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Automatic machine for forming glued paper bags used for powder material package |
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IPC classes for russian patent Automatic machine for forming glued paper bags used for powder material package (RU 2264332):
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FIELD: packing equipment, particularly devices adapted to produce paper bags. SUBSTANCE: automated machine comprises base 1, bag forming unit including vertical tube 2 of rectangular cross-section connected to base by lower end thereof and forming apron 20 adapted to supply paper unwound from roll 19 to lower tube part. Automated machine also has measuring hopper 17 with auger 18, unit 12 to apply glue on side surface of paper blank, conveyers 3 installed on lower part of vertical tube 2 and basket 4 with three cartridges 6. The cartridges are connected to holders welded to hollow tube 8 and extending at 120° from it. Cartridges 6 are composed of two parts divided by baffle installed in connection area thereof. Cross-section of low cartridge part mates that of vertical tube, height thereof is equal to paper blank length. Upper cartridge part is slidably fitted in lower cartridge part. Unit for making notches 13 in paper bag blank is installed at the level of lower edge of lower part of the first cartridge. The second unit to apply glue 11 on paper bag blank and under cut line is installed in the same plane. Hollow tube 8 passes into lower tube 10 rigidly secured in automated machine base center through piston seals 9. Weighting unit fork 16 is installed under measuring hopper. Mechanism 14 for folding and gluing bag bottom and top ends is arranged under lower edge of lower part of the third cartridge. Mechanism 14 comprises two flat plates 25 for folding bag sides, two rotary plates 26 and pneumocylinder adapted to control movement of the plates. Flat plates 25 are secured to rods 24 so that the plates may move in common plane one towards another. Rotary plates 26 are connected to central axis so that they may rotate about axis one towards another to fold bag sides and to press bag ends provided with glue. EFFECT: increased capacity along with simplified structure. 2 cl, 4 dwg
The invention relates to a device for packaging granular materials, and is intended for the manufacture of laminated paper bags and packing them in bulk products. A known machine for volumetric dosing of bulk products (see, for example, patent RF №2016813, CL 65 In 1/04, 1991)containing the transport authority with a fixed lifting mechanism products, the device for dispensing with tanks and carriage, pivotally connected to the actuator and the lifting and lowering table. The known machine has a low productivity. A known machine for the manufacture of laminated single rigid packages and packing them in bulk products (see, for example, USSR author's certificate No. 170375, CL 65 In 1/00, 1965), comprising a frame, a forming and dispensing drums, nodes for gluing and sealing of the filled packages include frame and the feed cut a spring-loaded lever, driven from the copier. The known machine has a large number of mechanical transmission, is rather complicated adjustment. The invention is aimed at simplifying the design of the machine, improving its performance. For this purpose, the machine for making laminated paper bags and packing them in bulk products containing base, site building packages that site for filling the package is in bulk solids, dosing hopper units for gluing and sealing packages, flap, site batching made in the form of vertical tubes of rectangular cross section, the lower end of which is rigidly attached to the base of the machine, and forming apron, feed paper from the roll on the lower part of the vertical pipe, at the level of the upper edge of the blank paper package is installed the first node for applying glue to the side surface of the paper blanks, the machine includes a conveyor mounted on the lower part of the vertical pipe above the first node for applying glue to the side surface of the paper blanks, a basket with three cartridges, mounted on brackets which are welded at an angle 120° to the hollow tube, the cartridges consist of two parts, separated by a valve in the place of their joining, and a section of the lower part of the cartridge corresponds to the vertical cross-section of the pipe, and the height equal to the length of the workpiece paper bag, the upper part of the cartridge is installed on a sliding fit in the lower part of the cartridge, the host application notches on the blank paper package is installed at the lower edge of the lower part of the first cartridge in the same plane, a second node for applying glue to the blank paper bag above and below the line trim, hollow pipe enters through the piston seals in the lower pipe, rigidly grip is built in the centre of the base of the machine, under dosing hopper at the height of the upper edge of the upper part of the second cartridge is installed plug the weight of the device, and under the lower edge of the lower part of the third cartridge is a mechanism for wrapping and gluing up the bottom and top of the package. Thus, the mechanism of the wrapping and gluing up the bottom and top of the package contains two flat plates to bend the sides of the package, attached to the rods with the possibility of movement in one plane towards each other, and two rotary plate mounted on the Central axis can be rotated around the axis toward each other to bend the other two sides and clamp glue smeared the edges of the package and pneumatic cylinder that controls the movement of plates. The invention is illustrated by drawings, where figure 1 shows a machine for making laminated paper bags and packing them in bulk products, figure 2 shows a section of a machine for making laminated paper bags along a-a in figure 3 shows the mechanism of the wrapping and gluing up the bottom and top of the package and figure 4 shows the cross section of the mechanism for wrapping and gluing up the bottom and top of the package In-C. The machine (see figures 1 and 2) comprises a base 1, a vertical pipe 2, the conveyors 3, installed in the lower part of the vertical pipe 2, the basket 4, which represent three of the bracket 5, placed at an angle 120° between the Oh. Each bracket is placed cartridges 6, consisting of two parts: a section of the lower part of the cartridge 6 coincides with the vertical cross-section of the pipe 2, the upper part of the cartridge 6 is on a sliding fit in the lower part of the cartridge. At the interface of the holder 6 is placed a sliding valve 7, which separates the lower and upper part of the cartridge 6 in the closed state. Hollow pipe 8 enters through the piston seals 9 in the lower pipe 10, is rigidly fixed to the base 1. The machine also contains nodes for applying adhesive 11 and 12, the host application notches 13, the mechanism 14 forming and gluing up the bottom and top of the package, the receiving table 15, the plug 16 of the weighing device, the metering hopper 17 with screw 18, the roll of paper 19 forming the apron 20, the rotation mechanism 21 of the basket with the clutch gear 22. The mechanism 14 forming and gluing up the bottom and top of the package (see figure 3 and 4) contains a pneumatic cylinder 23, the rods 24, which has two flat plate 25, two rotary plate 26 fixed on the axis can be rotated around the axis towards each other. At each position of the cart machine provides simultaneous execution of a sequence of operations for the three positions of the brackets 5. In the initial state, the basket 4 is installed in this manner (see figure 2)that the lower part of one of its cartridges 6 accurately combined with a rectangular pipe 2, in rnaa part of the second cartridge 6 is in the plug 16 of the weighing device, and the third cartridge 6 is placed in position mechanism 14 forming and gluing up the bottom and top of the package. In the first position (see Fig 1, 2) canvas paper roll 19 is fed from the bottom through a forming apron 20 on the vertical pipe 2 of rectangular cross-section. The edges are lubricated by the adhesive unit for applying adhesive 12. Paper procurement package, glued together along the seam, the conveyor 3 moves up a vertical pipe 2. When reaching the top of the paper workpiece contact sensor (on the drawing is not marked) on the bottom of the cartridge 6 by the signal from the contact sensor includes a host application notches 13, which cuts the paper and causes the notch by bending points, the node for applying adhesive 11, which blurs the edges of the paper blanks above and below the line trim. Simultaneously mechanisms for clamping the paper to the lower part 5 of the cartridge and lift the basket 4 compressed air coming through the hollow tube 9, and rotation of the basket at an angle equal to 120° (second position). The sensor signal the end of rotation (not shown) the air from the pipe 9 is discharged and the basket is lowered. In the second position the cartridge 6 are strung with him a paper blank, glued together along the seam, is captured by a plug 16 of the weighing device and is placed under the metering hopper 17, which loads the upper part of the cartridge 6. In the third position, when to the Zina is in its upper position, the cartridge 6 with the completed product top and strung on it procurement paper bag placed over mechanism 14 forming and gluing up the bottom and top of the package that seals the bottom of the package, then sliding valve 7, dividing the volume of the cartridge 6, is opened and the package is filled with a portion of the product, filled with product, the package falls on the receiving table 15, where the product is compacted by vibration and the top of the package is sealed mechanism 14. The finished package is filled with product, goes on the bottom tray and is pushed onto the conveyor. Then the cycle repeats. The mechanism 14 forming and gluing up the bottom and top of the package (see figure 3) is used for gluing the bottom of the package when its on the cartridge, and for gluing up the top of the package after filling and sealing, and works as follows. When the package on the cartridge its lower part located above the mechanism 14 forming and gluing up the bottom and top of the package. This flat plate 25 by means of pneumatic cylinders 23 and rods 24 are moved towards each other in the same plane and bend the edges of the opposite sides of the package and two swivel plate 26, to rotate around an axis carried out simultaneously bend the other two sides of the package and the clamp blurred the edges of the package for sealing the bottom of the package. After zapolneniya product and dropping it on the table 15 the top of the package is located under the mechanism 14 forming and gluing up the bottom and top of the package. This flat plate 25 are moved toward each other, and the rotary plate 26 are rotated in opposite directions, pressing glue smeared the edges of the package. Thus, the proposed machine more simple means carries out the formation, the bonding of the package, fill it with product and final tapes filled with the product package. Combining time-sequence of operations in the three positions increases the performance of the machine. 1. Machine for making laminated paper bags and packing them in bulk products containing base, site building packages that site for filling packages of bulk product, the metering hopper, the nodes for applying glue flap, characterized in that the node batches are made in the form of vertical tubes of rectangular cross section, the lower end of which is rigidly attached to the base of the machine, and forming apron, feed paper from the roll on the lower part of the vertical pipe, at the level of the upper edge of the blank paper package is installed the first node for applying glue to the side surface of the paper blanks, the machine includes a conveyor mounted on the lower part of the vertical pipe above the first node for applying glue to the side surface of the paper blanks, a basket with three of Patras the us mounted on brackets welded angle 120° to the hollow tube, the cartridges consist of two parts, separated by a valve in the place of their joining, and a section of the lower part of the cartridge corresponds to the vertical cross-section of the pipe, and the height equal to the length of the workpiece paper bag, the upper part of the cartridge is installed on a sliding fit in the lower part of the cartridge, the host application notches on the blank paper package is installed at the lower edge of the lower part of the first cartridge in the same plane, a second node for applying glue to the blank paper bag above and below the line trim, hollow pipe enters through piston seals in the bottom tube rigidly mounted in the centre of the base of the machine, under the metering hopper at the height of the upper edge of the upper part of the second cartridge is installed plug the weight of the device, and under the lower edge of the lower part of the third cartridge is a mechanism for wrapping and gluing up the bottom and top of the package. 2. The machine according to claim 1, characterized in that the mechanism for wrapping and gluing up the bottom and top of the package contains two flat plates to bend the sides of the package, attached to the rods with the possibility of movement in one plane towards each other, and two rotary plate mounted on the Central axis can be rotated around the axis towards each other is to bend the other two sides and clamp glue smeared the edges of the package, and pneumatic cylinder that controls the movement of plates.
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