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Plough contains main beam of the frame, angle-bars, plough casings with tusks, blades and landside plates. The plough casings are secured on poles. The plough-points are secured prior to plough casings on poles. Between the plough casings and plough-points the boards are installed oriented along the movement direction and without clearances. The plough casings are equipped with the side shavers installed on their poles from the side of leading edge, their width of cut is equal to width of cut of the plough casing. The plough-points are made with bend ends having cut-offs and bits installed on them. The plough-points ate installed below the tusks of the plough casings with distance from the plough-point bit to the tusk of the plough casing equal to maximum 30 cm. The plough-point poles are made out of pipes with diameter up to 10 cm, and installed with possibility of height adjustment on brackets with securing via the inserts. The side shavers are installed at angle 15-45° towards movement direction of the ploug with possibility of height adjustment. |
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Device for in-soil rotary milling with perfected cleaning of mechanical drive of soil Invention relates to agricultural machinery, particularly, to in-soil rotary milling and cutting of water absorbing slots in soils. This device comprises two vertical milling chisel ploughs (2). The latter are engaged with common drive. Milling chisel plough (2) is equipped with circular milling chisel plough (5). Circular milling chisel plough (5) has external cutting edges (11). The latter are made along its outer part on side surfaces, in turns at the right and left sides. Soil intake container (12) is arranged ahead of cutting edges (11). Said soil intake container (12) doubles as the recess of engagement of the driving gear of drive (15) on outer side of circular milling chisel plough (5). Said soil intake container (12) is provided with hole (13). The latter is directed perpendicular to the surface of circular milling chisel plough 5 and through its depth. |
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Rotary thatcheriser-chisel cultivator Rotary thatcheriser-chisel cultivator comprises a frame with a connecting device, a rotor counter-rotating to the movement of the tool with the shaft and the combing teeth on it, and the driving mechanisms of the rotor. The teeth of the rotor are arranged in one plane of rotation and secured to the flange movable in the plane of rotation. The teeth are placed along a helical line with an angular displacement on the adjacent flanges of not less than 45°. The flange holder is connected to the rotor shaft by means of elastic elements. The elastic elements are mounted in the annular cavity between the connected surfaces of the holder and the shaft. The holder and the shaft contain the longitudinal ribs respectively on the inner and outer connected surfaces. The longitudinal ribs are arranged with the same angular displacement. The length of the part of the annular cavity of the unloaded rotor is filled with the elastic elements in front of the edge of the shaft, and at least two times greater than in front of the rib of the holder. In front of the rotor in the middle part of the bands extending between its teeth the circular knives with leashes are mounted. The leashes of the circular knives are mounted on the bearing beam with the ability of adjustment in height of the unit. At the rear part of the rotor between the teeth the grooved and tapered down shields are located. The shields contain rounded longitudinal ribs of different heights. The leashes of the shields are pivotally connected to the bearing beam with restriction of their descent. The lower ends of the shields are located behind the body of rotation of the rotor. |
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Proposed machine comprises articulated three frame sections with working tools. Front and second sections (1) and (7) are coupled by hydraulic cylinder (16) for upward turn of second section (7) on pins (9) of articulation with front section (1). Front and third sections (1) and (13) are coupled by con-rod (17) with pins (18) and (19) of these sections. Con-rod (17) pin axle (18) is located ahead of and above pin (10) of articulation between first and second sections (1) and (7). Pin (19) of articulation between con-rod (17) with frame third section (13) is fitted on its top end ahead of pin of articulation between second and third sections (7) and (13). Pin (19) has crosswise bore to receive con-rod and can turn about its axis. In run-in position, distance between remote points of pins (18) and (19) for con-rod (17) is smaller than its working length (S), In working position, said distance equals the con-rod (17) working length while angle between second and third sections (7) and (13) is not smaller than 90 degrees. |
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Combination tool for primary tillage Invention relates to the field of agricultural engineering, in particular to the combination tillage tools with replaceable working bodies. The combined tillage tool consists of a frame (1) of hinged colter-mouldboard plough, a support wheel (2) with the mechanism (3) of tillage depth control, replaceable working bodies: blade cultivator hoes (4) or the plough housings. The operating width of the blade cultivator hoe (4) is equal to twice the operating width of the plough housing. The tool has a disc section (6). The disc section (6) has an operating width equal to the overall width of the plough housings. When the tool is equipped with the blade cultivator hoes (4) the additional disc section (7) is mounted behind them, as well as the extender (11) of the frame with the additional odd-numbered bracket for mounting the last blade cultivator hoe (4). The disc sections are mounted on the offset beams (8) and rigidly fixed relative to the frame (1). The disc sections (6 and 7) have the tillage depth control mechanism (9) and the mechanism (10) of changing the angle of attack. |
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Method of soil treatment and device for its implementation Method comprises milling the soil as strips. The soil of milled strip is subjected to separation. Unseparated part of the soil is subjected to impact action, followed by separation, accompanied by crushing of undisrupted clumps of soil on the rods and pushing them into the gaps between the rods of the separating grid. The device comprises a milling drum, a rear rotor the separating grid located behind it. The working bodies of the rear rotor are made in the form of rubber blades. The blades strike the clumps falling on a wide plate fastening the rods of the separating grid. |
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Rotary subsoil cultivator comprises a frame with a connecting device, the driveless ripper working bodies installed in series, forcibly rotating rotor with teeth on the horizontal shaft, the rotor drive mechanisms, and a compactor. The ripper working bodies are made in the form of spherical discs. The discs are mounted with an angle of attack in front of the rotor teeth and are facing with the convex to the longitudinal axis of the subsoil cultivator. The diameter of the rotor is at least one and a half times greater than the diameter of the discs. The discs are arranged above the lower line of the rotor body of revolution by an amount exceeding not less than half the radius of the disc. The devices for connection of the discs with the frame are made with elastic elements. The compactor is made with adjustable limitation of lifting height. The rotor teeth are provided with replaceable cutting devices. The discs are made adjustable in height and fixed on the spring-loaded or spring racks. |
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Method of forming of furrow slices and device for its implementation Group of inventions relates to the field of agriculture, in particular to vegetable farming. The method is implemented by means of laying of milled soil for the formed furrows to the surface of unprocessed soil. For long-term provision of cultivated crop with accessible (capillary) water entering the soil mass with capillary porosity, formed within a long period after qualitative autumn treatment the dried surface layer of this mass id destructed and removed. Meanwhile newly formed surface layer additionally compacted, that prevents to excessive loss of capillary water. The soil with non-capillary porosity hard-worked on the usual mass making side slopes and sowing layer, forming the hole soil mass as a furrow slice. The device includes the power shaft, fixed on the frame, with interspaces between milling drums with covers, shaping furrow slices. Meanwhile it is equipped with chains fixed on the driving shaft in interspaces between the milling drums. |
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Method of primary soil treatment and combined tillage tool Method comprises cutting, crumbling of the treated soil layer, the layer turnover, the destruction of "plough pan" and formation of slits with the inter-slit distance of 70-90 cm. When crumbling the upper part of the treated layer its turnover is carried out in both directions with respect to the rack of the working body and movement to the field surface with the formation of cavities in the passage ways of the working bodies to form a ridge on the untreated part of the field surface. Then with the working bodies of the second row the process of formation of cavities is repeated. Then with the working bodies of the following rows cutting, crumbling of the untreated surface of the field to greater depth is carried out, moving it into the formed cavities and forming slits. Then the surface of the field is levelled. The tool comprises a frame consisting of longitudinal and transverse beams. The frame is provided with replaceable working bodies located to form parallel rows, enabling treatment of soil over the entire working width of the tool. The working bodies are made in the form of removable A-blades mounted on the rack, consisting of right and left ploughshares in the direction of motion. The ploughshares are made of triangular or quadrangular form, located with displacement of the cutting edges and have mouldboards. The working bodies are fixed to the longitudinal beams of the frame using the racks. The left and right ploughshares are mounted with displacement of 0.5-1.5 width of the ploughshare relative to each other horizontally and are located at an angle of 20-35° to the horizontal and 30-55° to the vertical planes. The cutting edges of the ploughshares are formed with displacement of 0-30 mm relative to each other vertically. On the rack of the working body over the ploughshares the right and left mouldboards are mounted at an angle of 25-50° relative to the side part of the rack in the horizontal plane and at an angle of 25-40° relative to the front part of the rack in the vertical plane. The lower edges of the mouldboards are made with the cutting at an angle of 20-40° relative to the horizontal plane. In the front part of the rack at the junction place of the left and right mouldboards the fairing is mounted made of a rod with the cross-section of a circle or part of a circle, corresponding to the length of conjugation of the mouldboards from the upper part of one of the ploughshares to the upper part of conjugation of the mouldboards. Two last rows of the working bodies consist of a rack, a fairing and a chisel, fixed through the side slot on the front part of the rack of the working body, which is attached to the equalizer by means of brackets. The working bodies of each of the next row are located with displacement with respect to the working bodies of the previous row. |
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Agricultural tool for forming soil (versions) Tool comprises a first row and a second row, located behind it, of earthmoving working bodies and at least one row of discs for forming soil. The adjacent working bodies of the first row are located at a first distance from each other, and the adjacent working bodies of the second row are located at a second distance from each other. The row of discs for forming soil is located behind the second row of earthmoving working bodies. The adjacent discs are located not at equal distance. The distance between the adjacent discs is greater or smaller depending on the fact whether the distance is located between the adjacent discs behind the working body of the first row or behind the working body of the second row. According to a second embodiment the tools of the earthmoving working bodies of the first and second rows are located at a predetermined distance from each other. The third embodiment of the tool provides location of the earthmoving working bodies of the first and second rows at equal distance, designed to form the first and second groups of recessions and groups of berms in the soil, at equal distance from each other. Each of the recesses in the second group of recesses is located approximately centrally of the corresponding berm from the group of berms and between the adjacent recesses of the first group of recesses. The second group of recesses is deeper than the first group of recesses. The discs for forming soil are designed for forming the first and second groups of recesses and berms to ensure the equal release of soil. |
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Agricultural unit for high-speed surface soil treatment On the frame the working members for soil treatment are fixed. The support wheels have swing arms and are equipped with ground cleaners in the form of the metal plates. The swing arms of support wheels are equipped with brackets with holes. Cleaners are installed on brackets with a possibility of regulation through the holes in brackets of the angle of their setup with reference to the direction of the unit motion. The value of the angle of setup of the cleaners with reference to the direction of the unit motion does not exceed the value of the angle of steel-soil friction with the humidity. |
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Invention relates to the field of agricultural machine industry, in particular to rotary tillers. The tiller contains hinge, rotor, central conic and board reducers, protective cover, holding tank. The holding tank is made as a lattice bucket. In the bottom of the tank an unloading hatch and support beam with raning roller on hallow stands. Inside the hollow stands the pushers with springs are installed. On the roller axle the protuberances are provisioned. The protuberances interact with pushers and shake the holding tank at motion. |
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Multifunctional plow for primary tillage Multifunctional plow for primary tillage comprises a frame with support height-adjustable wheels, a hinge system. The frame comprises a carrier beam fixedly located at an angle of 45° to the direction of movement, with chisels mounted on it. The chisels are made in the form of a circular pipe with the end and the cut curved radially, closed by chisel of elliptical shape with hard-alloy welding. Parallel to the carrier beam an additional beam is located. On the platform of the additional beam welded on the edge the electrical drive is mounted. The electrical drive is kinematically connected to the racks placed with the ability of rotation on the additional beam, located behind the chisels. The racks are welded to the spherical discs equipped with eccentricities and rings with a parallelogram cross-section. The rings are sharpened and mounted on circumference of the spherical disc and with the ability of rotation on its axis. |
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Tiller comprises frame with trailer supported by two rear pneumatic wheels. Fenders are articulated with the frame while packing sections are staggered with frontal overlap. Packing sections consists of frames with bearing assemblies and shafts. Two pneumatic wheels are fitted on the frame via levers secured to the frame from below and interconnected by the beam. Fenders are arranged at the frame to displace upward. Wheels are fitted at outer ends of the fenders. Fenders are connected with the frame via suspensions and lifting levers. Lifting levers are connected via hydraulic cylinders with levers of the wheels. Frame lifting relative to pneumatic wheels is limited by posts with the frame retaining pins at transport position. Packing section shafts are equipped with helical strips of width a secured at spacing C and pitch t to make angle δ with generatrix describing the cylindrical surface of packing section in diameter D. Inclination of helical strip projection on whatever surface extending through section axis to their axes makes β. Section frames are mounted on the frame and fenders via parallelogram mechanisms and turn-buckles and crossbars to make packing sections located behind the fenders to cover the wheels fitted at edges of said fenders. All packing sections are located at angle α between tiller direction and perpendicularly to section axes diverted to the side of angle β for complete compaction of field under crop. Angle α is defined by relationship: α = a r c t g ( t 2 n D H − H 2 − 1 t g β ) , where n is the number of helical strips in packing section. H=Hmax-Hmin, where Hmax is maximum depth of packed soil above crops; Hmin is minimum admissible depth of soil packing. Maximum H max B , and minimum H min B thickness of additionally ground and loosened soil above packed soil are defined by expressions: H max B where Hr is sawing depth while H min B . |
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Tiller comprises a frame with milling drum fixed on it. The milling drum consists of sections with cutting knives. Behind the milling drum the sieving grid is mounted. The tiller is equipped with an additional milling drum with sections of ripping chisel blades. The additional milling drum is mounted in front of the main milling drum. The tiller is equipped with a smooth roller-compactor mounted behind the main milling drum. The main milling drum sections are formed with L-shaped long and short blades. The blades of additional milling drum sections are placed evenly in chequered order under acute differently directed angle to the horizontal plane in the vertical-transverse plane to the surface of the field. |
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Combined plough for smooth plowing Combined plough comprises a frame with ploughshare bodies, a disc blade, joggers, subsoilers with rotary body in the form of a ribbed cone. Each rotary body is a multi-start screw and mounted behind the bodies. |
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Machine for preparation of soil for combine harvesting potatoes Invention relates to agricultural machinery industry, in particular, to machines for preparation of soil plough layer for combine harvesting potatoes. The machine comprises a frame, bearing-gauge rollers, digging down working element, rod elevators, a transverse conveyor and clod-crushing device. The clod-breaking device consists of knifes in the form of blades located on a shaft. The shaft rotates in the bearing and is fixed with a spring. |
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Invention relates to the agricultural machinery industry, in particular, to devices for subsoil milling. The device comprises two rotary milling chisel ploughs (2). The rotary milling chisel plough (2) is provided with a disc (4) of the milling chisel plough and an annular milling chisel plough (5). Over the milling chisel plough (2) the drive gear (15) of the drive is mounted. The gear (15) is located above the soil surface and is provided with teeth (14) of engagement. The teeth (14) alternately on the left and right interact with containers (12) for receiving ground of the annular milling chisel plough (5). On the container (12) surface rear in the direction of rotation of the annular milling chisel plough (5) the stop (13) is made. The surface of the tooth (14), which is rear in the direction of rotation of the drive gear (15) rests on the stop (13). |
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Invention relates to agricultural machinery industry. The plough-ripper comprises moldboard housings mounted on the frame, each of which consists of a rack, a plowshares, a mouldboard, a boardless ripper with a chisel, adjustable in height along the rack. The ripper is attached to the rack on its side so it chisel is placed in a transverse-horizontal plane from the edge of the plowshare tip at a distance no more than (0.3…0.5)B, where B is the working width of the housing, and in the longitudinal-horizontal plane at the lowest setting parameters is not more than H 2 − ( 0,1...0,2 ) B 2 , where H is the difference between the depths of ripping and soil overturning. |
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Machine to prepare soil for combine harvesting of potatoes Invention relates to agricultural machine building, in particular, to machines for preparing of arable soil horizon for combine harvesting of potatoes. The machine comprises a frame, support following rollers, a digging actuator, bar elevators, a transverse conveyor and a lump-breaking device. The lump-breaking device comprises a driving shaft, on which there are setting discs. End discs are fixed to the setting discs, besides, between the discs there is a cylindrical tin pipe. On top the tin pipe has an elastic cylindrical cover with a spiral winding. |
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Combined soil tillage implement Implement comprises a trailer device in the form of a hitch frame for connection with a traction facility. The hitch frame is connected with the frame of bars. The frame is made of three hingedly joined sections with the possibility of installing extreme sections into the transport position. The frame is equipped with support and transport wheels (track wheel) with a hydraulic cylinder of track wheel. On the brackets of the frame there are cutting and tilling working elements in the form of legs with stands and levelling discs. Behind the frame there are working elements of rotary type in the form of roller modules, as well as a compensator of vertical oscillations of the hitch frame. The hydraulic cylinder of the track wheel by one end is hingedly connected to the frame, and by the other end it is connected to the axis of the crank mechanism of track wheel. The hydraulic cylinder of track wheel is located symmetrically to the transport wheels. The compensator of vertical oscillations of the hitch frame is made in the form of a traction rod. The traction rod of the frame hingedly fixed by one end to the brackets being rigidly fixed one opposite the other at both sides of the central longitudinal bar of the frame, and by the second end - to the hitch frame. The second end of the traction rod is equipped with a slot extended along the axis for provision of the hitch frame movement in the vertical plane. |
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Unit comprises a tractor, a tillage tool, rod-shaped rollers. In the tractor cab the control panel is placed, and on its technological platform there is a pneumatic pressure tank. On the pneumatic pressure tank the inlet solenoid valve is mounted, connected to the pneumatic system of the tractor and the outlet solenoid valve. The frames of the rollers are pivotally attached to the frame of the tillage tool. Between the frame and the race hydraulic cylinders are mounted connected by the pipes and hoses with the pneumatic pressure tank. |
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Working element of tool for subsurface tillage Invention relates to the field of agricultural machinery industry, in particular, to working elements of tools for subsurface tillage. The working element comprises a rack and a flat hoe mounted on it. The working surface of the hoe is made up with double convex upwards of curvature: negative - in the undercut part and positive - in loosening part. The working surface in the area of the middle of the hoe wings is provided radially with toothed flat discs. The discs are mounted parallel to the longitudinal axis with the ability to vary the height of his position. The hoe cutting edge has a contour in the form of a parabola. The vertex of the parabola faces the hoe tip, and the branches - to the ends of the hoe wings. The cutting edge of each hoe wing on the contour is made toothed. The front edge of each tooth has the shape of half a parabola. A branch of the parabola faces the end of the hoe wing, and the vertex - to the hoe tip, and its bulge in the direction of movement and is arranged to overlap in the transverse direction of the front edge of the tooth located in front. The rear edge of each tooth is made rectilinear and is located perpendicular to the tangent corresponding to the point of the contour. The corner angle of each hoe wing from the tip to the point of intersection of straight lines, one of which is the tangent to the contour and the other passes through the starting point of next tooth perpendicular to the tangent, is formed increasing in shape of half a parabola which convexity faces the longitudinal axis of the hoe, the vertex - its tip, and the branch - the end of the hoe wing. |
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Invention relates to the field of agricultural machinery industry, in particular to tools for main deep subsurface tillage. The discovator comprises a hitch tongue (1), a frame, working elements. The frame consists of a middle section (2) and lateral sections (3) hingedly attached. On the frame the support wheels (4) with the depth adjustment mechanisms are mounted, working elements tiered fixed. In the upper tier the working elements in the form of spherical discs (5) and A-hoes (7) are fixed. In the lower tier the rippers (6) with a chisel are mounted. The spherical discs (5) are mounted in one row and are unfolded at an angle of attack in opposite directions symmetrically with respect to the centre. Each spherical disc (5) is fixed on the individual rack and is spring loaded relative to the frame and is located on the same axial line with the respective ripper (6) or an A-hoe (7). |
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Outfit comprises a frame with support wheels and control mechanisms, flat working elements and rollers. Rollers are made as serially arranged and doubled and are hingedly connected to a frame with the possibility to copy field relief. Flat working elements are arranged in a staggered order and are made in the form of stands. In the upper parts of the stands there are safety systems installed to protect against overload, and there are holes made to vary angle of attack. In the lower part of flat working elements there are ploughshares are mounted, as well as blade side knives installed at the angle of 10°-15°. The frame comprises central and side sections connected to each other by means of mechanisms for transition from the working position into the transport one and back. Front surfaces of stands of flat working elements are installed to the horizontal plane at the angle of 50°-60° and are protected with replaceable splitters. Splitters are installed above ploughshares. Ploughshares and blade side knives or cultivating hoes are mounted on lower parts of the stands as capable of replacement. Blade side knives and knives of cultivating hoes are equipped with blades, which are fixed at 1/4 part of length from the ends of blade side knives or knives of cultivating hoes and have width from 1/3 to 1/4 of length of blade side knives or knives of cultivating hoes. Blades are bent so that soil that gets onto their surfaces is sent beyond the stands of flat working elements. In the places of hinged connection of doubled rollers with the frame there are flat springs installed, which provide for even pressure of rollers at soil when uneven surfaces are rolled. Each of doubled rollers is made in the form of a shaft, where helical grooves are fixed at the distance from each other by means of spokes. Strips have width a, pitch t and make the angle δ with the generatrix of the cylindrical surface, which circumscribes this roller. The angle of inclination of helical strip projections at any surface stretching via the axis of the roller, to the axis of the roller is defined by the following expression: β = a r c t g 2 H c , where H - height of combs formed during roller displacement in direction perpendicular to its axis of rotation, mm; c - distance between helical strips, mm. The pitch of helical strips t is defined from the following expression: t = 2 D t g β , where D - diameter of the helical roller, mm. The number of helical strips in each helical roller is determined by the following expression: n = t c + a cos δ after calculations the produced fractional value n is rounded to an integer number, with subsequent recalculation of roller parameters. |
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Implement comprises a frame, support and control wheels, tilling tools, installed in rows in staggered order, two disc batteries installed downstream in a frontal manner with overlapping, having different angles of attack each. The tilling tool in the fore part comprises a wedge knife installed vertically along the line of symmetry of the latter. The wedge knife is arranged in the form of a rectangular triangle, facing forward with a smaller angle, and with a frontal cutting edge along the hypotenuse line. The edge of the large cathetus and the frontal cutting edge of the wedge knife are arranged with the larger angle of inclination to the horizontal plane compared to adjacent lines of edges of the wedge profile of the fore part of the tilling tool. Flat triangular tillers with a frontal cutting edge along the hypotenuse line are fixed with small catheti to the stand of the tilling tool at two sides symmetrically at the angle of shattering and at the height equal to the half of the height of the wedge knife. Disc batteries are made of knife flat discs with straight flat knives with a cutting edge fixed peripherally via equal intervals. In the contact plane of flat knives movement at the sharp angle to the horizontal plane, there are symmetrically installed shear plates with equidistant ribs of rectangular profile arranged on circumferences that are congruent to circumferences of the trajectory of movement of flat knife points. |
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Invention relates to the field of agricultural machinery industry, in particular to devices for overall subsurface tillage. The device comprises racks rippers attached to them and removable A-hoes. The racks are made of step-wise bent pipes with three joints. The first joint is bent at an angle of 45°, the second at an angle of 30°, the third at an angle of 10-13° to the horizon. The lower end of the rack has a cut at an angle of 25° and is covered with a welded base. At the rear part of the lower end of the rack two triangular plates with holes are welded. The lower edges of the plates are installed parallel to the third joint. The A-hoes are made with a plate bracket with the hole which is welded to the front part. The A-hoes are attached by bolted connection to the triangular plates. The rippers are made in the form of elliptical chisels. The chisels are attached to the base by the screw connection. |
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Device comprises a frame adapted for connection to a traction facility with longitudinal and transverse bars. On the bars there are stands fixed with discs of spherical shape frontally along the entire width of grip. Discs are installed as capable of rotation and control of the angle of attack, and their axes are inclined to the earth surface plane under the sharp angle. The frame is arranged as capable of control of the value of discs deepening and is equipped with a transport wheeled mover, and also levelling, controlled rollers or modules of rollers. Rollers or modules of rollers may be arranged, for instance, of spiral type, moreover. Discs in rows are directed with their concave or convex side to the longitudinal axis of device symmetry so that the number of discs of each row at both sides is identical. In adjacent rows the discs are displaced by a number equal to a quotient from division of the disc-to-disc space into number of rows. The unit frame is arranged in the form of a central centre girder, on which transverse bars are installed. Transverse bars carry stands with fixation of bandage type and working discs. Inner ends of transverse bars are fixed to the beam with the help of hinged joints of cardan type, and their outer ends - to transverse bars with the help of axes of hinged joints, forming parallelogram sections. Sections are equipped with tightening screws to control the angle of attack of the discs, and also with front support wheels, which limit depth of front row discs cutting-in. The beam comprises a helical jacking mechanism of lifting and lowering of a draft coupler. On the beam there are working spherical discs mounted as directed towards each other with concave sides for soil treatment in the central zone of grip width. |
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Invention relates to agricultural machinery industry. The tillage working element comprises a rack with a flat hoe. The base with the stabiliser-ripper and ratchet disk is hingedly mounted on the flat hoe with its front part. On the base in its rear part a vertical cross-bar is rigidly fixed. On the vertical cross-bar an upper and lower ratchet disks are hingedly mounted, which are in mutual engagement and interact with the cut-off layer and the bottom of the furrow of the subsurface horizon, respectively. |
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Multifunction combined tillage unit Unit includes a frame with transverse bars fixed on it. On the bars the vertical racks with axes at the ends are movably mounted and spherical wheels set on the latter with the ability to rotate. Wheels have adjustable angle of attack and are located frontally on the width of capture. Wheels on the adjacent cross bars are concave or convex with sides, respectively, in opposite directions. Each wheel is displaced with respect to adjacent wheels in the direction of uncultivated land. The wheels have a slope to the vertical plane. In the double brackets with the holes the stands of shovel sweeps can be installed. In the stands of shovel sweeps several pairs of holes are made. Behind the last cross bar on the frame a frame with spring-loaded teeth or a roller is mounted. The device frame comprises four cross bars and is equipped with two front technology wheels located symmetrically related to the longitudinal axis of the machine. The frame at the backside rests on two symmetrically arranged transportation and technological wheels. All wheels are fitted with screw mechanisms of adjustment of tillage depth. Mechanisms of regulation of transportation and technological wheels are made in the form of screws, which are fixed movably with the upper ends relative to the horizontal axes in the paired brackets of these wheels bodies. At the lower ends of the screws lock nuts and back nuts are screwed, the lower sides of which are made in the form of convex bowl-shaped surfaces. By bowl-shaped surfaces the wheels bodies rest on the concave cup-shaped surfaces, fixed rigidly to the frame of the unit. In the center of the concave bowl-shaped surfaces there are holes for the lower parts of the screws. The screws are placed in the tubes, attached rigidly to the convex lower cup-shaped surfaces of the back nuts. The length of tubes protecting the helical surfaces of the screws is determined by the height of movement of the unit from the lowest to the highest position - the transport position. The racks of center hoes and subsoil cultivators are interchangeable. Paired brackets with the holes are attached rigidly only on the second and fourth transverse bars. In the middle between the movable vertical racks with the axes at the ends, the distance between which is 52-64 cm, in the paired brackets the removable racks of subsoil cultivators are simultaneously fixedly mounted. The subsoil cultivators racks smoothly pass in the bottom into the loosening teeth, the working surfaces of which, from the ends, are situated at an angle to the horizontal plane of 30°-35°, and higher on the rack this angle is 50°-70°. On the sides of the racks of the subsoil cultivators at the bottom the removable loosening brackets are rigidly fixed which work surfaces are located at an angle 30°-35° to the horizontal plane, and the width varies from 2.5 cm to 12 cm. The loosening teeth are protected by quick-detachable wear-resistant linings with chisels. The work surfaces of the chisels pass behind the lower ends of the teeth and form an angle to the horizontal plane from 10° to 25°. In the upper parts of the subsoil cultivators racks there are pairs of holes, by rearrangement of which changing the depth of soil is provided by 12, 24, 36 cm below the depth of its treatment by the spherical disks of the unit. |
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Machine for preparing soil for combine harvesting of potatoes Invention relates to agricultural machinery. The machine comprises a frame, support-gauge rollers, digging working body, raddle chains, cross transfer. The machine has two independent from each other sections of clod-breaking device. The sections are located symmetrically in relation to the longitudinal axis of the machine and made operated in the vertical and horizontal planes with a lever mechanism. |
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Combined vertical rotary machine Machine comprises a frame with a connecting device. On the frame the drive mechanisms, rotors with vertical rotation axis and working elements on them, and racks with hoes are installed. The racks with hoes are placed in front of the areas of bodies of rotation of the rotors. The working elements mounted on the rotor are made with different lengths and mounted alternately at different distances from its axis. Long working elements are mounted closer to the rotor axis, and their lower ends are placed lower than the hoes. In front of the axes of the rotors, not higher than the lower ends of the long working elements of the rotor, subsoilers are placed with structural widths less than the width of the hoe capture. The amount of width of the hoe capture and the subsoiler is less than the larger diameter of the rotor. |
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Universal combined tillage unit Unit comprises a frame with support wheels, a hinged or trailing device. Flat or chisel hoes are mounted in series on the frame. The hoes are fixed to the racks and placed in several rows. After the hoes the batteries of crumbler are hingedly mounted at one or two rows. The batteries of discs are installed at an angle of attack in pairs, symmetrically with respect to the axis of the unit. The batteries are made with the toothed disks. The discs teeth are made with single-sided sharpening. Behind the batteries of discs the sections of the rod rotor or a timber-leveler are mounted on traverses. The rear timber of the trapezoid frame consists of two parts symmetrically mounted at an angle. Each part of the frame rear timber determines the angle of attack of crumbler battery adjacent to it. The toothed disks are collected along a helix line on the twisted axis of the square section. The rate of the angle of twisting is a multiple of the number of disks in the battery and the number of teeth on the disc. The trailing device for building-block of the planters is made telescopic with the ability of a fixed change its length and tilting forward in the direction of movement of the unit. Each of a pair of leashes of the discs battery is made three-hinged and contains a front horizontal transverse hinge, combined with the longitudinal hinge and the vertical hinge bracket with a bearing unit on the rear end of the leash. The traverses of the rod rotors sections are made with the ability of their fixed longitudinal displacement and tilting forward in the direction of the unit. The axis of oscillation of the longitudinal traverse hinge is attached to the lower end of the reducer and its height is equal to the frame of the rotor section. The frame of the rotor is provided with a spring mechanism of additional loading of the rotor weight. The rod rotor is made with the constant width of the rolling radius and hevron placement of longitudinally twisted rods. The rods are made in the shape of an ellipse and mounted in the grooves of multipath disks deflected from the radius at the angle fold the number of the rods on the rotor. The flat or chisel hoes are fixed to the frame on the hollow racks consisting of two wedge-shaped elastic side panels with a system of holes. Between the side panels by threaded fasteners, a shoe with a chisel is mounted at the bottom, as well as a shear block, a piston-rod with an elastic reflector, safety (shear) bolt, and in the middle the thrust plate is placed with a stop bolt or an eccentric for adjusting the angle of entry in the hoe into the soil. At the top of the rack the are two holes for attaching it to the pylon of the frame. |
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Chunks breaking device machine for preparation of soil for combine harvesting of potato Device is constituted of two symmetric, and located in inversed manner relative to the longitudinal axis of the machine sections of the working body. Each working body of the section is made in the form of a disk with gimbal-mounted blades on it. The front edge of the blade is beveled toward the direction of rotation of the disk. The middle part of a blade is connected tangentially to the outer surface of the disc with a spring, occasionally elongated when beveled surface of the blade with a pin fixed on the machine case. The pin is mounted so that it can move along an arc of 0° … 90° of a circle with a radius greater than the radius of the disk by the departure of blades over its surface. |
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Machine for soil preparation for combine harvesting of potatoes Machine comprises a frame, support-gauge rollers, a digging working element, bar elevators, a transverse conveyor and a lump-breaking device in the form of two sections of working elements arranged as symmetrical and mirrorlike to the longitudinal axis of the machine. Each element of the section is made in the form of a disc with hingedly fixed knives. The middle of the knife in direction of disc rotation is connected to the middle of its circumference arc between adjacent knives with a spring. Behind the disc there is a grid installed, which is hingedly fixed with one side on the machine frame. The grid is made with the possibility to modify dimensions of the cell and angle of inclination in vertical plane. |
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Combined device for main soil treatment Device for main soil treatment comprises a bearing frame, where right- and left-handed plough bottoms and a support-levelling roller. The roller is connected to the frame by means of traction rods. Support wheels are equipped with pressure sensors, the frame - with upper and lower brackets, and the traction rod - with a bracket having an inbuilt rotary nut. Each traction with its one end is hingedly connected to the lower bracket, and the rotary nut with the help of a drive screw and an actuating mechanism of the drive - with the upper bracket of the frame. The sensor is connected to the actuating mechanism of the drive. |
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FIELD: agriculture. SUBSTANCE: tillage outfit consists of hitch tongue which is pin-attached to the frame comprising mid and pin-attached side sections; balancing wheels, supports with attached removable tools, road wheels, disk-shaped leveller, spiral rod-shaped rollers, and folding mechanism of side frame sections are mounted on the frame. Herewith, hitch tongue is attached to frame reducer and coupled by a hydraulic cylinder, attached to the frame and coupled by a rod with a slot in hitch tongue support. End frame sections are attached to side frame sections by lengthwise feathering hinges with an option of its roll-out from working position into transport position and vice versa by a hydraulic actuator. Side and end sections are equipped with road wheels with a drive for its roll-out into transport or working position. EFFECT: increase of tillage quality and functionality capabilities of a tool. 5 dwg |
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Combined device for rotary internal tillage Device comprises two rotary slot cutters arranged vertically symmetrically along the device travel, mechanically connected with a common drive. An internal cutter is arranged under the drive. The device also comprises a ramp installed along with the motion of the device behind the cutter's shaft in parallel to it. The ramp is connected with a slot cutter's disc and is equipment with tillage fingers. Fingers are aligned forward along with the device motion and are arranged on the ramp in gaps between soil cutters. Each tillage finger is equipped with a bearing, onto which the cutter's shaft rests. Fingers protrude forward along with the device motion relative to the cylindrical surface formed by cutting edges of soil cutters in the internal soil cutter. |
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Land clearer comprises an attachment device, hingedly coupled central and side sections, support transport wheels and mechanisms for changeover from the working position and back. The central section is equipped with limiters of rotation in transverse-vertical plane of frame side sections at their working position to the level parallel to the plane of the central section of the frame. Sections comprise frames and flat-cutting blades. The distance from the lower plant of the frame beams carrying blades to the support plane of the blades makes 0.65…0.85 of the width of blades space between tracks that exceeds maximum depth of treatment with blades by not more than 6 times. |
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Tillage rig (harrow plus screw roller) Rig comprises a frame with a trailer device, on which transport wheels are fixed at the bottom in a movable manner by means of levers. Levers of transport wheels are connected to each other. At the left and at the right on the frame there are bars installed capable of lifting upwards, at the external ends of which there are wheels mounted. Bars are additionally connected to the frame in a movable manner via suspensions and levers of lifting. Lifting levers by means of hydraulic cylinders are connected with levers of transport wheels. Frame lifting relative to transport wheels is limited by limiting stands with finger clamps of the frame in transport position. On the left and the right bars and the central part of the frame there are screw rollers and sections of the harrow fixed on the horizontally arranged brackets with bolt strainers by means of anchor chains adjusted by their length. Harrow sections are made as frames, on which axes are movably installed with paired spring teeth. Axes by means of traction rods are connected in a movable manner to levers of teeth spring installation angle adjustment from 0° to 70° to the vertical plane. Harrow sections are arranged in front of the left and the right bars and the central part of the frame with the mechanism of harrow sections lifting. Horizontally arranged brackets of harrow sections are fixed directly on them in a fixed manner, with bolt strainers. Screw rollers are arranged behind the left and the right bars and the central part of the frame and are mounted on them by means of longitudinal bars via parallelogram mechanisms and turn-buckles, on which roller bars are fixed with yokes at the angle a with the possibility of its variation from 0 to 20° to the perpendicular line drawn in direction of the rig movement. On the roller bars at the angle to the horizontal plane there are leads fixed, at the lower ends of which there are shafts of screw rollers fixed in bearing units. On shafts of rollers with the pitch C there are helical strips fixed with width α by means of spikes. Strips have the pitch t and make the angle δ with the generatrix of cylindrical surface, which circumscribes this roller. Calculation formulas are proposed to determine the angle of inclination of helical strips projections to any surface, passing through the axis of the roller, to its axis, the pitch of the helical strip t, number of helical strips in the helical roller, an angle of roller installation to direction of the rig movement and the perpendicular to its axis, and also maximum thickness of rolled soil above sown seeds. |
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Rig comprises a frame, hoes fixed on it with stands, sections of geared discs arranged in front of them, and rollers behind the hoes. In front of the hoe stands in the sections there are discs installed with a solid cutting edge and with transverse displacement of these discs from the stands, which does not exceed ±0.3 of the distance between tracks of discs. Hoes are arranged with the distance between tracks making 3±0.4 or 4±0.4 of the distance between disc tracks. |
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Equipment includes frame with suspension device and support wheels with adjustment mechanism of plowing depth. Crankshaft, piston-rod with rotating blades, angle gear and rolling crushing device are installed on the frame. Rotating blades are installed with possibility of penetration into the soil downwards at an angle of 70-75 degrees and equipped with guide, pivoted, sliding and support couplings in order to create the support for bed rising. Crankshaft is equipped with main journal and bearing journal, which are installed by means of threaded connections on levers. One end of piston-rod is fixed through bearing to bearing journal of crankshaft, and rotating blade is attached to the other end. Rotating blades can be replaced. |
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Strip disc subsurface chisel cultivator Tool comprises a hitch tongue and a frame with several fixed transverse bars. There are movable fixed vertical stands with axes at the ends and spherical discs installed on axes with the possibility of rotation, all mounted on bars. Discs have a controlled angle of attack and are arranged on transverse bars frontally along grip width. Disks on the first and second transverse bars are arranged with concave or convex sides accordingly in opposite directions and form the first paired row of discs. Each subsequent disc is displaced in transverse direction relative to the previous disc towards non-cultivated strip of soil by value equal to the quotient from division of a disc-to-disc distance by a number of transverse bars. Discs are inclined towards a vertical plane. The tool has adjustable front and rear wheels, besides, the front ones are only used in working mode. Front wheels, vertical stands with axes at the ends and spherical discs installed on axes with the possibility of rotation are arranged as detachable. Disc-to-disc distances at each transverse bar are equal to 400-640 mm. There are fixed pairs of brackets with holes between sliding bearings of vertical stands in spherical discs on each second transverse bar of paired rows. Paraplough stands are installed in holes of brackets, and at their lower ends there are fixed channel shapers or cultivating elements. Length of paraplough stands is such that it ensures formation of slots and channels or cultivated strips in non-cultivated soil for the depth from 250 to 500 mm. Variation of working elements operation depth may be controlled by an angle of attack, front and rear wheels, and also by several pairs of holes in paraplough stands with an interval of 50 mm. |
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Soil cultivating machine, in particular, hoeing plough Machine comprises at least one frame with tilling implements, made of at least two serial front and rear sections of disks. Sections of disks are arranged across the longitudinal axis of the frame along with its motion. Each section comprises separately installed disks or a group of disks, as a rule, from two to five discs. Discs or groups of discs are independent and swinging relative to the frame with the possibility of deviation when impacted by the specified, preferably controlled, pressure and treatment of soil with discs with their continuous deepening. Discs of each section have angles of incline and attack (α1, α2), which are not equal to zero. Soil treatment is carried out by deepening of at least one support element, such as a wheel, a skid or a roller connected to the frame. Discs of at least one section have a diameter that differs from the discs diameter of at least one other section of discs. Discs of section or sections having large diameter have an angle (α1) of attack, which is less than the angle of attack (α2) in discs of smaller diameter in the section or sections. |
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Cultivator comprises a bearing frame with a device for connection to an energy facility. A central section and side sections hingedly coupled with it are fixed on the frame, and side sections have hoes installed on frames of sections in several rows. The cultivator has front support rollers arranged in a single row and back rollers installed in two rows. Front support rollers are arranged with an overlap in a V-shaped manner relative to the longitudinal axis of the cultivator at the angle to it of more than 45°, but less than arccos (1,1d/I), where d - diameter of a roller drum; I - length of a roller drum. |
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Tiller comprises a frame with support wheels, disk sections and flat-cutting hoes. Disk sections are mounted on the front part of the frame at the sharp angle of attack into two rows. Flat-cutting hoes are installed in a staggered order at the back part of the frame. There are radial pointed double-edged knives installed on disks and arranged in the disk plane and bent at the sharp angle in turns towards different sides. Flat-cutting hoes comprise a stand and two ploughshares arranged at both sides of its lower part. Ploughshares are arranged as double-staged and include two flat wedges installed one behind the other. The first wedge of the ploughshare is installed at the large angle to the horizontal plane compared to the second one. Wedges are arranged in the form of right-angled triangles, long legs of which are sharpened and form the front edge of the ploughshare. Tops of wedges formed by a hypotenuse and a long leg are inverted towards the stand. Upper edges of ploughshares lie at the same level with sharp ends of disk section knives. |
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Device to cultivate soil and cultivation method Device comprises a frame, where a cutting drum is installed with flat bits arranged behind. The cutting drum has bent flat knives fixed on it. The bits are installed between the neighbouring knives of the cutting drum with a gap that does not exceed 10 mm. The bits have teeth and grooves. The teeth in the bits are directed forward with their tip, and the lower face of teeth is horizontal and perpendicular to the vertical stand of the bit. Each groove is limited with a horizontal tooth face on top, and with a curvilinear tooth face - at the bottom. Method of cultivation is carried out with the specified device. Method includes tillage of a soil layer, combing out plant inclusions with their simultaneous cutting and flattening. |
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Method for boardless plowing of sod mineral soils and device for its realisation Method includes boardless and further active tillage of soil. Tillage is carried out with alternation of passive and active zones. Width of tillage zones is established as not more than 30 cm with ratio of depth of passive tillage depth h to width of zones b and to feed at one cog of active tillage S, equal to h:b:S=0.7…1.0:1.0:1.0…1.4. Depth of active tillage is established as more than depth of the passive one by value of longitudinal ridge hl of active tillage. Vegetation remains are removed from the middle of active and passive zones to the sides of their borders by 80…100 mm. Device comprises a frame, a power train, passive working elements and rotor arranged behind them with active working elements. Passive and active working elements are arranged in the form of chisel hoes and chisel teeth accordingly. Chisel hoes and teeth are arranged on frame in staggered order and are equipped with smoothly bent cylindrical bars with diametre equal to thickness of a chisel hoe. Ends of bars are distanced from planes of symmetry of working element stands by 80…100 mm. |
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Method for tillage and device for its realisation Method includes subsurface loosening with grinding and levelling of soil with working elements, capable of cyclic lift and lowering when coming across an obstacle. At the same time additional movement of working element is provided along trajectory having horizontal and vertical components, with simultaneous intensification of working element oscillations using elasticity force of additional elastic elements. Vector of resulting force of resistance of main elastic element is opposite to vector of resulting force of resistance of the first additional elastic element and has identical direction with vector of resulting force of elastic resistance of the second additional elastic element. Method is realised with device, which comprises working elements in the form of blades and/or disks serially installed on at least one frame. Device is equipped with at least one main elastic element installed at one side from axis of oscillations between and/or above frame and working element. Device also comprises at least one rotary mechanism connected with at least two additional elastic elements. At least one additional elastic element is installed relative to the main elastic element at the other side from axis of oscillations of working element between and/or above working element. Other additional elastic element is arranged at one side from axis of oscillations of working element with the main elastic element. |
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Tiller comprises carrier with support wheel, frame with eye for connection to tractor and working elements. Frame is connected to carrier and hydraulic cylinder of frame lift into transport position. Unit also comprises facility to control value of working elements penetration and to install position of frame relative to soil. Facility to control value of working elements penetration and to install position of frame relative to soil is arranged in the form of stand-mounted support wheel, stand of which is connected to central pipe and to support of adjustment screw. Unit is additionally equipped with a harrow, which is connected to frame by means of beam. Support bearing plates are fixed on frame in point of connection with beam to provide for even mulching of soil by harrow. Working elements are rigidly fixed to frame with the help of brackets and are arranged in the form of working stands and centre hoes. On working stands, in upper part there is a safety system installed to protect against overload, consisting of cutting mechanism. Lower part of working stand is shaped as centre hoe. |
Another patent 2551377.