RussianPatents.com
|
Method of recovery of plough shares On surface of the share blade a groove is made and filled with solder. The metal-ceramic plates are mounted on the solder. In the joint place of the plates with the vertical face of the groove an additional layer of solder and flux is applied. The solder of brand PrANKMc and flux of brand AN-340 are used. The assembly is heated by the induction method using the high-frequency currents first to the temperature of 750…780°C with exposure for 3…5 min, and then to the temperature of 1100°C. The heating time is 1 min per 1 mm thickness of the share. Cooling the share with metal-ceramic plates is carried out in sand warmed to a temperature of 120…140°C. |
|
Invention relates to the field of agricultural engineering, in particular to the disc tillage working elements. The annular tillage part of the disc is located outside the specified central diameter (D). The central dish-shaped part of the disc is located within the specified diameter (d) and has an inner side for receiving the hub. The annular connecting part of the disc has holes for mounting bolts. The connecting part has a shape of a truncated cone. The line passing along the plane of each hole for the mounting bolt on the inner side forms an angle α equal to 5°-10°, with a plane perpendicular to the centre line of the disc. The transitional areas between the tillage part and the annular connecting part and between the annular connecting part and the central dish-shaped part form obtuse outer angles. |
|
Manual tool for soil treatment Manual tool for soil treatment relates to agriculture and can be used in personal subsidiary plots, in summer cottage. The tool comprises a handle with a cartridge and a cross-beam with teeth. The teeth, except in extreme, are made T-shaped and consist of a vertical strip rigidly connected to the horizontal plate in the form of a rhombus. The horizontal plates of the extreme teeth are connected with the vertical strip without continuing from the middle of the tool and are made in the form of triangles. |
|
Method of basic soil conservation treatment on catena Method comprises ploughing soil as enclosures across the slope to form back ridges and detached intermittent furrows - furrows with jumpers intercepting runoff flow. At that upwards the direct slope having incline not less than 0.015, the width of each previous enclosure Bi is smaller than the width of each subsequent Bi+1, such as Bi-1<Bi<Bi+1, where i is the number of enclosure, growing up the slope, and the width of the ith enclosure is determined by the formula Bi≈B ki, where B is the width of the enclosure that is set from the maximum performance condition of the applicable unit that takes into account the length of the pass, the width of the grip of one plough body, the number of bodies and the minimum turning radius of the unit; ki is the correction factor taking into account inequality of solid and liquid precipitation on the slope and its exposure, absorption and water runoff and defined by the formula k i ≈ 2,3 K n K e ( е 0,1 i − 0,7 е 0,06 i ) [ 1,4 + 24 ( J − 0,031 ) ] ln ( 0,025 L ) , where Kn is the coefficient taking into account the soil dry-weight percentage and equal for light soils Kn=1.0, for medium soils - 0.87 and for heavy - 0.7; Ke is the coefficient taking into account the exposure of the slope and location of the enclosure on the slope: in case of the normal precipitation for the flat surface of 600 mm/yr for the upper and middle parts of the slope at its north and south orientation Ke=0.86; north- west, north- east and south- west Ke=0.88; west Ke=0.9, south-east Ke=0.91 and east Ke=1.0. It is taken into account that under the conditions of Nonchernozem belt the lower part of the slope, as a rule, needs drainage; J is the incline of the slope equal to or greater 0.015, but not greater than 0.05; L is the length of the slope equal to or less than 400 m; n is the number of enclosures on a slope (1≤i≤n) defined by the formula n ≈ L B K n К e [ 1,4 + 24 ( J − 0,031 ) ] . |
|
Working element for deep loosening of soil Working element for deep loosening of soil comprises a rack with a chisel. The rack has a width of 2.2-2.6 times less than the chisel width. On the side surface of the upper part of the rack the through mounting holes and the adjusting holes are made, located on the same vertical axis. The adjusting holes are formed under the mounting holes and are arranged in two rows opposite each other. The acute angle γ between the axis passing through the centres of the mounting hole and the adjusting hole, and the line passing through the centre of the mounting hole and the centre of the corresponding to it adjusting hole from the second row, is equal to 0° to 9°. On the side surface of the middle part of the rack the intermittent bands of wear-resistant material arranged parallel to each other and to the front surface of the middle part of the rack. The front surface of the middle part of the rack has a rounding. The end surface of the rack from the front side is made in the form of a hemisphere and comprises three rows of intermittent bands of wear-resistant material. The upper and lower surfaces of the lower part of the rack are arranged at an angle to the horizontal plane, forming a wedge shape of the nose part of the rack. The upper plane of the chisel has bands of wear-resistant material located perpendicular to the direction of movement. |
|
Plow comprises a plow-bottom surface curved along two tautochronic-brachistochronic guide cycloids. The length of the guides exceeds four radii of the circle, generating the cycloid and is equal to Lmin and Lmax. The length is determined by the equations Lmin, L max = 4 R ( 1 − cos α 2 ) , where α is angles of rotation of the radius of the circle from the vertical, respectively, α≥ π, and α ≤ 7 6 π , R is the radius of the circle that forms the cycloid is equal to where is the working width of the plowshare, φ is the angle between the cutting line of the plowshare and the wall of the furrow. Minimum height Hmin of the mouldboard in the plane of installation of the smaller cycloid is equal or exceeds half the arch of the cycloid, Hmin≥πR, and the height Hmax of the mouldboard in the plane of installation of the greater cycloid exceeds H max ≥ 7 6 π R . The angle ε between the plowshare and the bottom of the furrow is regulated by joint line of the plowshare with the mouldboard, such as screws and washers with further tightening. |
|
Method of accumulation moisture in soil and device for its implementation Invention relates to the field of agriculture. The method comprises subsurface tillage together with cutting slits and formation of cavities. At that the cavities are formed to the depth of 30 to 60 cm due to low-frequency vibrations at a frequency of 1 stroke per second of blade cultivator trapezoidal semi-hoes on the sides of the rack. Sealing of the walls of the cavities is carried out by exposure to high-frequency vibrations with a frequency of 250 Hz by means of roller elements. The device comprises a hinged frame with support wheels and working elements. The boardless working elements are mounted chequerwise and comprise the made C-shaped racks with chisels fixed at the end and at the sides by the blade cultivator trapezoidal semi-hoes. Behind the racks the mole blades are attached, the trapezoidal semi-hoes in front part are pivotally mounted on the axes rigidly fixed on the sides of the rack, and at the rear part they have a kinematic connection to the mechanism of a wobble plate connected in turn to the power takeoff shaft of the power means. The mole blades are made in the form of brackets rigidly attached to the racks, equipped with axes with two pivot roller elements. At that the axis with the rollers is equipped with a vibrator and is mounted with the ability of displacement relative to the bracket. |
|
Invention relates to the field of agricultural engineering and can be used in creation of new methods (including robotic) cropping and agricultural complex for their implementation. The agricultural complex comprises the agricultural bridge 1 with interchangeable equipment and reference points 11 for operation of the agricultural bridge 1. The agricultural complex is provided with starting-technological platform 2 with the service equipment and the reference points 11 for navigation reference of the agricultural bridge 1, located at the entrance at the processed field 3. The reference points 11 are located along the contour of the processed field 3 and the starting platform 2, and the agricultural bridge 1 is made with the ability to move in directions without the presence of them of the guides under the control of onboard navigation system with reference of the agricultural bridge 1 to the starting-technological platform 2 and the processed field 3. |
|
Device comprises two rotary milling chisel ploughs located vertically symmetrically along the direction of travel of the device, mechanically connected to a common driver. The rotary milling chisel plough is provided with an annular milling chisel plough. The annular milling chisel plough is provided with outer cutting elements, provided along its outer side at the side surfaces alternately on the left and on the right. In front of the cutting element a container for receiving soil is made. The container for receiving soil is simultaneously a cavity of engagement of the gear drive on the outer side of the annular milling chisel plough. The container for receiving soil of the annular milling chisel plough is provided with a recess on its rear surface formed parallel to the plane of the annular milling chisel plough between the bottom of the container for receiving soil and the cutting element of the annular milling chisel plough. The rear surface in the direction of rotation of the pinion tooth is provided with a projection which width is 20-30% of the width of the pinion tooth, which lateral plane is made in one plane with the lateral surface of the tooth, directed towards the central plane of the pinion. |
|
Tillage tool-milling chisel plough Milling chisel plough comprises a bearing frame, active milling chisel ploughs (8), a casing (10) of the milling chisel ploughs (8). The bearing frame is made articulated and consists of a main frame (1) and an additional frame (2). The additional frame (2) is kinematically connected to the main frame (1) with the remote hydraulic cylinder (7). On the main frame (1) the rippers-crust-destroyers (5) are placed. On the additional frame (2) there are sections of driven active milling chisel ploughs (8) with independent spring loaded suspension (9) and scrapers. The sections of the active milling chisel ploughs (8) are made in the form of replaceable flat discs. On both surfaces of the discs the levellers-compactors of walls and bottom of the slot are uniformly-radially rigidly fixed. The levellers-compactors of walls (11) are made in the form of rods-rough logs, the levellers-compactors of the bottom (12) - in the form of shoes in the shape of a triangular wedge with curvature of the bases. The casings (10) of the milling chisel ploughs (8) are made as casings-levellers. |
|
Wide-coverage tillage combine comprises a frame (1) with a towing hook (2), pneumatic wheels (3), the middle movable spragger (5), side movable spraggers (8) with impellers (10) and transport wheels (9), "П"-shaped leashes (19). Bracing wires consist of two parts: front - short (12) and rear - long (18)ones. The bracing wires comprise fingers, springs, catchers and latches. On the movable spraggers (5, 8) the removable paired racks (22) or removable single long racks with zig-zag spike tooth harrows (24) are fixedly mounted with adjustable along the length anchor chains (23). The bracing wires are fixed by retainers in the form of corners with cut-outs and provided with horizontal axes. The removable single long racks are interconnected with braces and form rigid systems. On the removable single racks two rows of zig-zag spike tooth harrows can be mounted. The removable single long racks are made folding. The rails and toothed semi-wheels are fixed on the folding parts of the removable single long racks. Drive of the rails is carried out by hydraulic cylinders. |
|
Method of plough share hardening Plough surface is subjected to electromechanical treatment at current density of up to 109 A/m2 to make hardened zones deep to 3 mm shaped to continuous lines. Front and bottom blades are hardened as well as plough tip at 20-40 mm from front blade with hardened zone width of 10-20 mm. |
|
Method of distribution of agricultural crops on sloping lands Invention relates to the field of agriculture and soil erosion. In the method on sloping lands oats, perennial grasses, winter rye, potatoes are cultivated. At that the cultures in the crop rotation are distributed as follows: oats with clover - clover - clover - winter rye - potato - winter wheat. At that after harvesting of winter rye vetch with white mustard are seeded, and after winter wheat - rape as green manure crop. |
|
Invention relates to the field of agricultural machinery industry, in particular to devices for forming holes for planting forest crops. The universal tillage tool comprises a frame (1) with a gear (2). On the sides of the output vertical shaft (3) of the gear (2) the working elements for tillage are secured. The continuation of the shaft (3) is the auger (7). The working elements are made in the form of three concave disks (4). Mounting of the disks (4) on the vertical shaft is made by means of the holder (6) and the leash (5). The leash (5) and the holder (6) provide turning of the disks in the working position of "gathering" (formation of microelevations) or "cast" (formation of recess). The concave disks (4) are located in the leashes (5) on their axes (8) with the ability of free rotation. The angles between the adjacent concave disks (4) are equal to 120°. To move the concave disks (4) in the radial direction and their fixation in the specified position in the leashes (5) the longitudinal slots are made. The holder (6) is made with the ability of movement and fixation in a specific position on the vertical shaft (3). |
|
Device for planting seedlings of forest structures Device comprises a rod with a handle and a working element. The device is provided with a "П"-shaped frame. The frame comprises wedge-shaped side blades with supports for the legs, interconnected by a shaft which is mounted inside the housing of the rotary mechanism with the stopper. On the housing a rack with a handle is mounted, which is made in the form of two sleeves interconnected by angle joints. Inside the rack a movable rod is placed on one of the free ends of which the working element is fixed in the form of a rectangular plate with a cutting wedge, and between the sleeves there is a removable handle. |
|
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. |
|
Combined tools for deep loosening soil with fertiliser application Invention relates to agricultural machinery. The tool comprises a frame with racks fixed on it, a tank for fertilisers. The racks have the vertical part with the inclined right- and left-sided blades and the fertilising tubes with the sprayer located on the rear side. The racks are mounted on the frame in two rows, the fertilising tubes are mounted on the first row racks. The diameter of the tubes is smaller than the width of the racks. The vertical parts of the second row of the racks have smaller coverage to avoid damage to the walls of the slots and create an additional resistance. The sprayers are made with the ability to spray fertiliser in both directions. The desired depth of spraying of the fertilisers is set by moving the fertilising tube along the rack up or down, providing spraying of the fertiliser in the center of the crown of the roots of cultivated plants, depending on the depth of location of the basic mass of the root system. |
|
Notching pointed spade with support lever of design by zemlyakov Spade is made of a metal web which is plain-bent along the axis at the side of the front surface. In the lower part of the web the cutting edge is made having a pointed shape. At the upper part of the web symmetrically from its axis at the edges there are two support flaps - left and right - for leg support. The flaps are folded toward the back surface of the web. Along the axis of the web between the flaps there is a tubular cylindrical holder with the wooden handle fixed on it. On the upper end of the wooden handle the transverse handlebar is mounted which axis is disposed at a right angle relative to a provisional plane of parallel front surface of the spade web. The left and right support flaps are rigidly attached to the flat trellis support lever. The support lever is mounted at right angle β relative to the back surface of the spade web. The support lever has a width equal to the width of the spade web and a console length equal to the value z. The support lever is designed as a bracket-shaped metal arc having ends of equal length, made in the form of two longitudinal rods. The middle part of the bracket-shaped metal arc is made in the form of a transverse pivotal plank. The ends of the longitudinal rods are rigidly fixed to the left and right support flaps of the web from the side of their lower surfaces. In the middle part of the transverse pivotal plank a movable flat ring is mounted. The lateral side of the ring is rigidly attached to a lower end of the shaft thrust rod. The upper end of the rod is provided with a plane-concave plate having a through hole through which the fastening element is installed, attached to the handle of the shovel. The lower surfaces of the left and right support flaps of the shovel web the additional rods are fixedly secured with the front ends. The rear ends of the additional rods are fixedly secured to the transverse pivotal plank in the bottom, at that two of them are installed on the right and left from the flat ring with a minimal axial gap f. Over the head of the fastening element with its complete overlapping the tubular ring is mounted with interference covering the handle and the head of the fastening element. |
|
Device for cutting mole-drains Device comprises a vertical blade 1 with two wings 2 having cutting edges and cartridges 3. The vertical blade is equipped with an additional cartridge 4, firmly fixed in the base of the blade 1. The cartridges are made in the form of the cylinders truncated in front part with bevels directed upwards, and are rigidly fixed to the wings. The mole plow wings are mounted symmetrically to the blade vertical axis and directed upwards relative to the horizontal axis of the blade at an angle γ=12°-35°. The water-air regime of soil is improved, the surface flow is accelerated, the resistance to siltation and erosion of mole drains is increased, the ground water level is lowered, and the process of desalination of heavy soils is accelerates during the wash. |
|
Method of planting of cereal crops in soil crust under conditions of wind erosion Invention relates to the field of agriculture, in particular, to soil erosion. The method includes mouldboard processing of complete fallow for accumulation of moisture, nutrients and for weed control, compacting in autumn after rains for formation of a soil crust, destruction of the crust and pre-plant soil loosening under it in the form of bands in spring of next year, with the formation of furrows for seeds in the loosened soil, formation at the bottom of the furrow on virgin soil of compacted bed, sowing seeds and their embedding by loosened soil layer. The destruction of the crust and pre-sowing loosening of the surface layer of the soil is carried out as bands to a depth of not more than 5 cm while maintaining of the crust between rows that protects the soil from wind erosion to complete germination. |
|
Invention relates to the field of agricultural machinery industry, in particular to production and reconstruction of shares and their simultaneous hardening. The plough share comprises a bearing part of the share with holes for attachment to the plough and a cutting nose part. On the nose part of the share a strip of wear-resistant material is applied along its cutting edge. The bearing part and the cutting nose part are formed as separate plates connected to each other by the welding seam. The plate of the cutting nose part has the thickness less than the plate of the bearing part and is made of a material having HRC hardness greater than the HRC hardness of the bearing part plate. Width of the plate of the cutting nose part is greater than the width of the said strip of coating of wear-resistant material. |
|
Invention relates to the field of agricultural machinery industry, in particular to tillage elements for loosening subsurface layer during primary tillage. The device comprises a landside plate of the plow, a rocker, a disc. The landside plate is made in the form of a chisel-shaped ripper with the integrated a rocker. The landside plate is pivotally mounted on the housing of the plow. The rocker is pivotally connected to the disc located in front of it. |
|
Device comprises a vehicle with wedge-shaped mouldboards mounted in front. The trailed frame is made in the form of transverse beams connected to the hitch tongue. The device also comprises skis, the adjusting mechanism of ski and frame position in height. The mouldboards of the trailed frame are kinematically connected to the skis and the adjusting mechanism of ski and frame position in height. The mouldboards are mounted with the ability arranged to gauge the soil surface across the width of the device and are interconnected in pairs to form at least two ridgers with the output windows and forming chambers. The front part of each pair of the mouldboards is connected to the main crossbar via hinges with horizontal longitudinal axes. Part of the mouldboards connected to the forming chamber of each pair of mouldboards is pivotally connected to each other with the ability to move the forming chambers of the mouldboards in height. The edges of the lower edges cutting snow of each pair of the mouldboards, mounted on the sections of the additional beam, form the input windows. |
|
Method of digging holes in cohesive soils Method is characterised in the fact that the device is twisted in the ground or soil to the desired depth. The device consists of dual hollow tubes. The outer tube has equally spaced protrusions of uniform rectangular section rigidly fixed along the lateral cylindrical surface along the helical line with a constant pitch. After the device reaches the desired depth the inner tube with cohesive soils is removed from the outer tube to form a hollow space. In the hollow space a pole is placed and the outer tube is twisted out. The device is twisted using a handle. |
|
Method of digging holes in loose soils Method is characterised in the fact that the device is twisted in the ground or soil to the desired depth. The device consists of dual hollow tubes. The outer tube has equally spaced protrusions of uniform rectangular section rigidly fixed along the lateral cylindrical surface along the helical line with a constant pitch. After the device reaches the desired depth, water is poured into the hollow space of the inner tube. The water, while being filtered, moistens all the ground which is inside and changes its physical and mechanical properties, then the inner tube together with the loose soil is taken out to form a hollow space. A pole is placed into the hollow space and the outer tube is twisted out. The device is twisted using a handle. |
|
Invention relates to agricultural machinery industry, in particular to tillage tools for primary soil cultivation. The plough comprises a frame with plough bodies mounted on it. Each of which consists of a rack, a plowshare, a mouldboard and a flat blade. The flat blade is mounted on the rack on the side of the landward edge at an angle of 15-45 degrees to the direction of the plough movement with the ability of height adjustment. The flat blade is mounted oppositely to the slope angle of the plowshare and has a width equal to the working width of one plough body. |
|
Device for removal of fallen leaves Device comprises a cylindrical drum mounted on the rod with the ability of rolling on the ground, and a needle for impaling leaves lying on the ground. On the side surface of the drum there are holes in which the needles are located with the ability to move. The device comprises a mechanism for deepening the needles into the drum, containing the L-shaped elements which are pivotably mounted on the inner surface of the drum. The L-shaped elements with one ray are connected to the needle, and with the other - to the plate washers rigidly fixed in pairs on the rod located along the axis of the drum, and moving with it via the control cable. The cable is connected to the control lever. |
|
Method of formation of ridges and device for its implementation Method includes rotary cultivation with bands and hilling. The soil of the milled band is shifted from the edges toward the center to form a central ridge array standing vertically from the upper to the lower base. The side slopes of the ridge are formed by the shift from both sides to the central ridge array of non-milled soil to obtain a ridge, which consists of vertically standing array and side slopes of equal height with different degrees of cutting the soil. The device comprises milling drums, hillers, reflectors attached on the frame with the clearance relative to each other. The reflectors are mounted behind each milling drum at its ends at an angle to it and are hingedly connected in a plane passing through the ends of the milling drum. The hillers are mounted in the clearances between the milling drums to form the ridge side slopes by shifting to the central ridge array on both sides of non-milled soil. |
|
Invention relates to agricultural machinery industry, in particular to the working elements of rotary plows for flatbusting. The plow body of a rotary plow comprises (hingedly connected to) a beam, a rack in the form of a regular prism. On the upper base of the rack the pivot axis and the support platform, the lever with a finger are mounted. The finger is pivotally connected to the rod. The shoe is made in the form of an equilateral triangle. The axis of rotation of the rack passes through the shoe orthocentre. The shoe is fixed to the lower base of the rack by means of two brackets. Along the lateral sides of the shoe two stacked saddles are mounted. On the saddles using the tips the interconnected ploughshares and mouldboards of the left and right soil overturning are mounted. The mouldboards are stacked at an angle to each other with landward edges using the shin. The shin has a curved cutting edge and is fixed to the front face of the rack. The rear face of the rack the brace is mounted to connect the mouldboard wings. |
|
Device for digging and loosening soil Invention relates to agriculture and can be used in household plots and farms. The device for digging and loosening the soil, comprising two handles, a cutting edge and blades for cutting soil, characterised in that the handles are kinematically connected via thrusts with a follower, on which are the cutting edge and blades are rigidly mounted, at that the cutting edge interacts through the slot with a guide hingedly connected with the handles, and performs reciprocating movement when turning the handles at an angle in the plane of the cutting edge. |
|
Invention relates to the agricultural machinery industry and can be used for deep loosening of soil. The tillage tool consists of a frame and racks with subsurface bend. The slope of the rack is directed towards the landward edge. The rack comprises a blade, a shoe with a plated chisel, a blade cultivator wing. The blade cultivator wing is fixed in the area of the vertical part of the rack and is directed to the opposite side of the rack bend. The length of the horizontal projection of the blade to the transverse-vertical plane is 1/4 of the distance between the racks. The length of the horizontal component of the wing blade projection to the transverse-vertical plane is 1/3 of the distance between the racks. The blade cultivator wing is fixed with the ability of vertical movement. |
|
Wide-cut heavy spring-tooth harrow Harrow comprises towing device connected to the frame, transport wheels and impellers. On the rear tube of the frame a middle movable spragger with the working sections is mounted. The middle spragger through the hinge joints in the form of universal joints located at its ends, the side movable spraggers with the working sections are attached. The extreme ends of the side movable spraggers are connected to the front part of the frame with the extensions. The extensions are composed of two parts: the front made short and rear made long. One ends of the front short extensions are fixed to the frame immovably. On the second ends of the front short parts of the extensions the traps and snaps are installed. The mobility of traps and snaps is limited by springs. The springs are mounted on the fingers connecting the snaps with the brackets mounted immovably on the front short parts of the extensions. One ends of the rear long parts of the extensions are movably connected to the "П"-shaped leashes, mounted movably on the frame. The other ends of the rear long parts of the extensions are mounted movably on the extreme ends of the side movable spraggers. In the rear long parts of the extensions next to the vertical axes of their connection to the "П"-shaped leashes the horizontal axes are located. On the fingers of the spring on the side of the snaps the locks are installed, made in the form of corners with recesses. The recesses of the corners before harrowing are engaged with the grooves of the fingers installed directly on the brackets mounted on the front short parts of the extensions. |
|
Disc used in agriculture in particular disc used for plowing Metal disc comprises a plastic central part (10) and an outer peripheral part (12). The central part (10) is designed in particular for mounting the disc on the chassis or analogous element. The outer peripheral part (12) is designed in particular for treatment of soil, and has a higher hardness than the central part (10). The disc additionally comprises a transition zone (14) between the central part (10) and the peripheral part (12). The transition zone (14) has a hardness gradient in the radial direction. At least in its central part the disc has a hardness gradient in thickness. The method of manufacturing the disc described above comprises the following steps. Making the workpiece by cutting from steel sheet. Making fixation zone in the center of the workpiece by sewing. If necessary, extraction of the workpiece is carried out. Implementation of heat treatment of the obtained detail by the operation of quenching in water or in a polymer. Implementation of tempering at variable temperature, for example, with use of means of induction heating. |
|
Working element of mouldboard plough with controlled parameters ploughshare-mouldboard surface Invention refers to agricultural machinery, particularly, to tillage equipment. The working element comprises a stand with a shoe and a field board, a ploughshare and a mouldboard. Elastic pads are attached to the mouldboard at the rear side of the working surface. A control facility is a hinged connection of the ploughshare-mouldboard surface with the stand. The upper half of the mouldboard is divided into separate horizontal plates parallel to each other and the joint of the ploughshare with the mouldboard and are connected with each other by vertical elastic pads. Planks are stiffly fixed to elastic pads. Inside the planks there are flat hinged joints installed with rectangular rods. Rods are connected by means of a helical mechanism with a thrust fastening rod. The fastening lever is stiffly connected with the other end to the stand of the working element. The lower half of the mouldboard via a support bed is attached with the help of screws with flat hinged joints to the fastening plank of the shoe side. One horizontal plate of the mouldboard is connected to one vertical elastic pad with the help of at least two bolts with a hidden head. Edges of plates are made as rounded. Planks are attached to elastic plates at the level of the first and second horizontal plates, starting on top of the mouldboard. |
|
Method of subsurface tillage of sloping lands Invention relates to the field of agriculture, in particular, to soil erosion. In the process the beardless vertical para-ploughing is carried out to a depth of 0.3 m and a surface mulching of top soil to a depth of seeding. At that the soil preparation is carried out in two phases, in the first phase in the autumn in the soil the vertical slits are made with shovel-shaped working elements with a size of k×b×h1 - respectively 0.05×0.3×0.3 m with a variable pitch S, which varies ranging from 0.1 to 0.3 m, with the placement of the slits in staggered order. Then, in spring the second phase is carried out by a solid surface loosening and mulching the soil with the tools with rotary working bodies to a depth of sowing seeds. |
|
Invention relates to working bodies for deep tillage tools and can be used in agriculture. The working body comprises a rack with a hub welded at the lower part with a plated chisel. Along the rack the holes are drilled through which a movable mouldboard and a pair of cutting wings or a pair of cutting wings can be fastened with a pair of bolts. The cutting wings are made with turned-end corresponding to the profile of the rack and are secured by bolted assembly not protruding beyond the projection of the rear part. The other bolted assembly is located in the area of the closed cutting part of the wings. |
|
Method of planting potatoes and device for its implementation Method comprises cutting furrows, layout of tubers and embedding of them in the soil. The soil is loosened and separated into two streams on mouldboard wings. Then each stream is repeatedly loosened and the soil is separated into two streams with windows formed on the mouldboard wings, the width of which is regulated by valves. The tubers are embedded depending on the temperature regime of the soil air-permeable soil layer with the thickness of 1-2 cm. The opener comprises a rack having a breast at the lower part, left and right mouldboard wings tuber-duct. The tuber-duct is mounted at the upper part of the wings. The windows are made on the mouldboard wings. In the windows with the ability to adjust their width the L-shaped valves are mounted. The windows are placed at one-third from the rear part of the mouldboard wings. The valves are mounted from the rear part of the wings and provided with long and short sides located at an angle 120°. The valves with their short side are hingedly connected to the front part of the wings, and the vertical openings are made on the other end of the valve. Above the openings the guides are placed, which with their upper part are rigidly attached to the wings. At the lower part of each guide a threaded opening is made. In the threaded opening a regulating bolt with a conical end is mounted. At the free end of the long side of each valve a regulating handle is made. |
|
Invention relates to the field of agricultural machinery industry, particularly to working bodies for loosening and slotting the soil. The subsoil cultivator comprises a vertical rack consisting of two rigidly connected parts. The upper part of the rack is provided with a curved front edge in which lower part a hoe is located symmetrically. The lower part of the rack is tilted back in the direction of travel of the machine and has a chisel in the lower part. A tube of rectangular cross-section is put on the upper part of the rack with a gap. The lower part of the rack with sharp ground cutting edge tilted back in the direction of travel of the machine is welded to the tube. |
|
Invention relates to agricultural machinery industry, and in particular to ameliorative tillage tools for deep processing of heavy compacted soils without overturning. The volume ameliorative ripper is a spatial structure comprising two side inclined cutting racks of curvilinear parabolic configuration connected to each other by the plowshare in the lower part. In the upper part the side racks are connected by the "П"-shaped frame. The tool is made as welded construction. On the "П"-shaped frame an additional horizontal bar with teeth or an elastic plate is mounted, which support ends transfer the load by springs to the main frame. The springs mounted between the bar and the main frame provide a flexible suspension of the bar and contribute to reducing the dynamic loads on the working element. The position of the bar or elastic plate can be adjusted in height in the guides depending on the depth and the amount of lifting of the loosened soil. The horizontal bar mounting axis with teeth is fixed at the required depth with nuts. The spring stiffness is also adjusted with nuts. The teeth are fixed on the bar in a chessboard manner. |
|
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. |
|
Chisel cultivator- paraplough with hydromechanical fuses Chisel cultivator- paraplough is equipped with hydromechanical fuse mounted on each working body. The working body is made in the form of "П"-shaped vertical rod rigidly attached to the spatial demountable frame, and rigidly connected to the lower half with the axis and the spiral wound spring. The lower half with its one end is rigidly attached to the axis, and with the second end is rigidly attached to the gear rim with the spring-loaded pawl. The pawl is pivotally mounted over the gear rim so that the front end of the pawl is engaged with the gear rim of the corresponding profile, and the rear part of the pawl is pivotally connected to the lower end of the hydraulic cylinder. The hydraulic cylinder is pivotally and symmetrically mounted at the rear part in the free part of the "П"-shaped vertical rod which is covered with the lid. The gear rim is rigidly attached symmetrically to the inner surfaces of the lower part of each working body. The working body has a sliding foot on which front end a roller is pivotally mounted. On the roller different-sized tapered sharpened spikes are mounted. IT types are fixed rigidly and perpendicular to the outer surface of the roller in each row relative to each other in a checkerboard pattern. The side jambs of each roller are rigidly attached to the side surfaces of the foot. The front lower blade is rigidly attached to the lower half of the working body and does not touch the foot. The lower blade enters freely into the upper blade overlapping with minimum gap. The blades sharpening angles are less than or equal to the angle of friction of the side surfaces of the blades to the soil. |
|
Method for long-term management of productivity of steppe biogeosystems Invention refers to agriculture, in particular, to land reclamation. The method includes deep tillage of soil with soil cultivating tools with passive actuators, rotor-milling treatment of internal soil layers, which is carried out 2-5 years after deep tillage of soil with soil cultivating tools with passive actuators. Soil treatment is carried out in cycles, cycle components include deep tillage of soil with a soil-cultivating tool with passive actuators for depth of 45-50 cm with a pitch of vertical plane circumscribed by the treatment tool in the space of soil continuum, multiple to minimum distance between lines of plants of future agrophytocenosis, for instance, 45 cm, 70 cm, 110 cm. After deep tillage of soil with a soil-cultivating tool with passive actuators in 2-5 years rotor-milling treatment is carried out for internal soil layers in the discrete zone of soil continuum in the layer of 25-50 cm. The width of the treated space of the soil continuum, for instance, 15 cm, 23 cm, 34 cm, is selected so that it makes not more than 1/3 of the distance between lines of deep tillage. The discrete zone of rotor-milling treatment of internal soil layers is placed in the soil continuum symmetrically so that the vertical axis of its symmetry matches the axial plane of symmetry of the vertical discrete zone of the soil continuum, previously arranged in the space of the soil continuum with a treatment tool of the soil-cultivating tool with passive actuators. In 20-30 years the cycle is repeated by means of the specified sequence of soil treatments. Treatment is carried out with displacement in the vertical plane circumscribed with the treatment tool of the soil-cultivating tool with passive actuators in the space of soil continuum by 1/3 of the distance between tillage lines selected when performing the first cycle of soil treatment. Cycles of soil treatment by the soil continuum are closed in 60-90 years and are continued in the same manner. |
|
Manual basin harrow to plant seedlings into mulched soil Basin harrow comprises a handle, a cone-shaped tip, a limiter of cone-shaped tip depth in the form of a circle, a support platform. The basin harrow additionally comprises a telescopic cross beam, comprising the main and sliding beams of square or rectangular section with a fixator of sliding beam position relative to the main one. On the main beam above the one perpendicular to it a handle is fixed, and the support platform is placed nearby. At the bottom of the main beam coaxially with the support platform there is a cone-shaped tip. On the free end of the sliding beam at the bottom there is a knife fixed with a horizontal plane of "П"-shaped section to cut a mulching film with a limiter of knife submersion into mulched soil. The limiter of knife submersion has a shape of a square or rectangular plate bent outside from the knife upwards along the circumference arc in the longitudinal-vertical plane. Cutting edges of the knife are arranged relative to the soil surface at the angle of at least 45°. |
|
Invention refers to the field of agricultural machine building, namely to cutting structural elements of soil-cultivating machines. A chisel comprises a plate with a sharpened edge and a hole for fixation to a ploughshare. The plate is made of two parts connected to each other with a welded seam. The first part of the plate represents a connection element with holes. The second part of the plate is a cutting-blade part from steel with higher hardness. A coating of a wear-resistant alloy is applied onto the surface of the cutting blade part. |
|
Invention relates to the field of agricultural machinery industry, namely, to working parts of plows of general purpose. The mouldboard comprises grooves (3) in the area of the most probable wear (2) (fore part) located perpendicular to the displacement of the soil layer. The depth of grooves (3) is 4-5 mm, the width is 5-6 mm, the distance between them is 10-15 mm. The length and number of the grooves (3) covers the area of the most probable wear (2) with a certain overlap. |
|
Invention relates to agricultural machinery industry, in particular to a device for subsoiling. The subsoiler comprises a rack (1), a chisel attached to it (5) and additional loosening elements in the form of hingedly attached mole presses (11). The rack (1) in the lower part comprises a knife (4) made in the form of a wing. At the ends of the wing at the rear side the mole presses are attached, at the upper part of the rack (1) the oppositely located flat hoes (12) are mounted. The flat hoes (12) are mounted with the ability to change the angle of attack and of discrete reinstallation on height. |
|
Invention relates to agricultural machinery industry, in particular to tillage equipment. The plough comprises right-hand or left-hand share-mouldboard housings. The hare-mouldboard housings are equipped with tillage discs fixed one by one at the rear ends of the mouldboards. The lead angle of the discs is set opposite towards the angle of the soil shear by the share-mouldboard housings. |
|
Invention relates to tillage machines. The chisel plow comprises a frame with elements of mounting to the tractor hinged system, rippers mounted on the frame, and rollers-earth levelers pivotally mounted on the rear wall of the frame. The rollers consist of two coaxially located drums with a gap between adjacent teeth of the first and second drum of no more than 1.5 cm. And the rack is equipped with the soil dissector attached at its center and touching the chisel at the lower part. The chisel is mounted at an angle to the horizon of no more than 15-25°. The teeth of the rollers-earth levelers are placed along helical lines in 5-9 rows, the lines have opposite directions on different drums. The difference in length of the teeth of the first and second drum is in the range of 5-9 cm. |
|
Invention relates to agricultural machinery industry, in particular to tillage tools. The plough comprises a frame, working tools and a support wheel. The support wheel is made in the form of rod-shaped roller having a shape of regular polygon with sides of rods or bands arranged with gaps between them. |
|
Device for rotary subsoil loosening Device comprises a frame and two rotary slot-cutters. The rotary slot-cutters are mounted on the frame, are located vertically symmetrically along the direction of the device and are mechanically linked to a common drive. Under the drive a subsoil milling device is located. The slot-cutters and the milling device have shafts placed horizontally and perpendicular to the direction of motion of the ripper. The device has a gear pinion of drive of the annular slot-cutter located on the frame above the rotary slot-cutter and provided with outer engagement teeth performed alternately on the left and the right in the direction of rotation of the gear pinion. The rotary slot-cutter is provided with the slot-cutter disc and the annular slot-cutter. On the outer surface of the annular slot-cutter complementary to the outer engagement teeth of the gear pinion the engagement recesses are made. Along the inner surface of the annular slot-cutter alternately on the left and right engagement recesses are made. The slot-cutter disc comprises an idler, support and center drive gears, which engagement teeth are made alternately on the left and right along the outer cylindrical surface of each gear complementary to the engagement recesses on the inner surface of the annular slot-cutter. On the idler, support and center gears and the inside annular slot-cutter a cylindrical bearing surface is made, which diameter of the circle is equal to the diameter of the corresponding circle of the engagement. The annular slot-cutter is provided with cutting elements mounted along its outer cylindrical surface alternately on the left and right in the direction of rotation of the annular slot-cutter. In front of the cutting element on the side surface of the annular slot-cutter a container for ground intake is made which is open towards the side and the outer cylindrical surfaces of the annular slot-cutter. The milling device shaft is made with consoles. The engagement recesses of the gear transmission are made on the side surface of the annular slot-cutter and oriented to the outer side of the annular slot-cutter. The lateral plane of the engagement recesses is made on the same side of the annular slot-cutter as the container for ground intake of the annular slot-cutter relative to the appropriate side surface of the annular slot-cutter to a great 15-20% depth than the lateral plane of the container for ground intake of the annular slot-cutter. |
Another patent 2513192.
© 2013-2014 Russian business network RussianPatents.com - Special Russian commercial information project for world wide. Foreign filing in English. |