Traction, positioning and trimming device for agricultural film

Abstract

The utility model belongs to the technical field of agricultural film edge cutting, and particularly relates to an agricultural film traction positioning edge cutting device which comprises a workbench, a collecting cabinet is arranged at the bottom of the workbench, and a discharging assembly used for containing an agricultural film roll is arranged on one side of the top of the workbench. A winding assembly used for containing trimmed edges is arranged on the other side of the top of the workbench, a U-shaped block is fixedly connected to the top of the workbench, a motor push rod is fixedly connected to the top of the U-shaped block, a U-shaped plate is fixedly connected to an output shaft of the motor push rod, and an anti-wrinkle device is arranged on the inner wall of the U-shaped plate. L-shaped plates are fixedly connected to the two sides of the U-shaped plate, and cutters are fixedly connected to the bottoms of the L-shaped plates. The agricultural film edge cutting device solves the problems that when an agricultural film is cut by the edge cutting device, the cut agricultural film can be adhered to the surface of a cutter, so that the cutter is blocked or has resistance in the next cutting process, and the cutting speed is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural film trimming, and particularly relates to an agricultural film traction positioning trimming device. BACKGROUND

[0002] An agricultural film traction positioning trimming device ensures smooth traction of agricultural film along a predetermined trajectory in the production process through an accurate traction system and an automatic positioning device. The device is equipped with a laser or sensor positioning system, monitors the film edge position in real time, automatically adjusts the traction force, and ensures film edge alignment.

[0003] A degradable plastic film traction positioning trimming device is disclosed in Chinese Patent No. CN216732627U, which includes a workbench, first fixed plates are arranged on the front and rear of the left side of the top of the workbench, winding rollers are rotatably connected between the first fixed plates on both sides, a motor is arranged on the surface of the front first fixed plate, the output shaft of the motor is fixedly connected with the winding roller, second fixed plates are fixedly connected on the front and rear of the right side of the top of the workbench, a plastic film cylinder is arranged between the two second fixed plates, a concave plate is arranged at the middle position of the top of the workbench, a hydraulic rod is arranged at the middle position of the top of the concave plate, and a fixed box is fixedly connected to the output end of the hydraulic rod. The patent can trim plastic films of different sizes and improve trimming efficiency.

[0004] However, the current trimming device has the following problems: when the trimming device trims the agricultural film, the cut agricultural film will adhere to the surface of the cutter, causing the cutter to jam or resist in the next cutting process, reducing the cutting speed. Therefore, we propose an agricultural film traction positioning trimming device. Utility model content

[0005] The utility model aims to provide an agricultural film traction positioning trimming device, which can solve the problem of the trimming device in related art, which causes the cut agricultural film to adhere to the surface of the cutter, resulting in jamming or resistance of the cutter in the next cutting process, and reducing the cutting speed.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] The utility model provides an agricultural film traction positioning edge cutting device, including the workbench, the bottom of workbench is provided with the collection cabinet, one side of the top of workbench is provided with the material placing assembly for placing agricultural film roll, the other side of the top of workbench is provided with the winding assembly for receiving the edge cutting completion, the top of workbench is fixedly connected with U -shaped block, the top of U -shaped block is fixedly connected with motor push rod, the output shaft of motor push rod is fixedly connected with U -shaped board, the inner wall of U -shaped board is provided with anti -wrinkle device, both sides of U -shaped board just fixedly connected with L -shaped board, the bottom of L -shaped board is fixedly connected with cutting knife, the top of workbench is provided with the notched, the inner wall of U -shaped block is provided with pusher, the side of fixed block is fixedly connected on the inner wall of U -shaped block, the side of fixed block is fixedly connected with elastic expansion plate, the telescopic end of elastic expansion plate is fixedly connected with push block, the top of push block is fixedly connected with lower resistance block, the side of L -shaped board is fixedly connected with upper resistance block, the side of lower resistance block is provided as arc above, the side of upper resistance block is provided as arc below, the lower resistance block arc is located in the displacement track of upper resistance block arc, the push block is in contact with cutting knife, the anti -wrinkle device includes long -rod, press roll, both ends of long -rod are rotatably connected on both sides of the inner wall of U -shaped board, the inner wall of press roll is fixedly installed on the outer wall of long -rod, when cutting knife edge cutting is completed, motor push rod is driven L -shaped board to move up through U -shaped board, the movement of L -shaped board will drive cutting knife to move up, push block will push the agricultural film that is adsorbed on the surface of cutting knife when cutting knife moves up.

[0008] The side surface of the lower abutting block is provided with an anti-adhesion device, the anti-adhesion device comprises a fixed rod, one end of the fixed rod is fixedly connected to the side surface of the lower abutting block, a rotating drum is rotatably connected to the outer wall of the fixed rod, an elastic arc panel is fixedly connected to the outer wall of the rotating drum, an arc impact plate is fixedly connected to the outer wall of the rotating drum, a torsional spring is arranged between the rotating drum and the lower abutting block, the side surface of the L-shaped plate is fixedly connected with a plurality of arc blocks, the push block is located on the displacement track of the arc impact plate, the elastic arc panel is located on the displacement track of the plurality of arc blocks, when the telescopic end of the motor push rod drives the U-shaped plate to move downwards, the movement of the U-shaped plate drives the L-shaped plate to move downwards, the movement of the L-shaped plate drives the arc blocks to move downwards, the movement of the arc blocks downwards abuts against the elastic arc panel, and the arc impact plate is impacted by the push block, so that the elastic arc panel is deformed downwards, and the arc blocks can continue to move downwards through the deformed elastic arc panel, when the L-shaped plate moves upwards, the movement of the L-shaped plate upwards drives the arc blocks to move upwards, the movement of the arc blocks abuts against the elastic arc panel, so that the elastic arc panel drives the rotating drum to rotate along the outer wall of the fixed rod away from the L-shaped plate, the rotation of the rotating drum drives the arc impact plate to move away from the push block, and the torsional spring is deformed at the same time, when the movement of the arc blocks does not abut against the elastic arc panel, the torsional spring drives the rotating drum, the elastic arc panel and the arc impact plate to reset through the elastic force of the torsional spring, and the resetting of the arc impact plate impacts the push block.

[0009] The utility model discloses obtained technical effect is:

[0010] The utility model discloses through the setting of pusher, makes the cooperation of push block, cutter, makes push block and pushes away the agricultural film that adsorbs on the cutter surface when the cutter moves upwards, ensures that the agricultural film will not adsorb on the cutter surface, and influences the cutting of the next agricultural film of cutter, and through the cooperation of elastic expansion plate, push block, lower abutting block, upper abutting block, cutter, makes L -shaped plate and moves upwards and drives upper abutting block to remove, and the arc surface of upper abutting block will not abut against the arc surface of lower abutting block, therefore elastic expansion plate will make push block abut on the cutter surface through the elastic force of itself, ensures that the cutter surface contact of push block is more compact.

[0011] The utility model discloses through the setting of anti -adhesion device, makes the cooperation of fixed rod, rotating drum, torsional spring, elastic arc panel, arc impact plate, arc block, makes torsional spring and drives rotating drum, elastic arc panel, arc impact plate to reset through the elastic force of itself, and the resetting of arc impact plate will impact push block, thereby make push block rotate, thereby avoid the problem that the agricultural film adheres to the push block surface when push block pushes the cutter surface agricultural film. ACCURACY

[0012] Figure 1 It is the whole schematic drawing of the utility model;

[0013] Figure 2 is the schematic view of the structure of the U-shaped block of the utility model;

[0014] Figure 3 is the schematic view of the structure of the pressure roller of the utility model;

[0015] Figure 4 is the schematic view of the structure of the pushing device of the utility model;

[0016] Figure 5 is the schematic view of the structure of the A place in the utility model Figure 4 .

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, workbench;2, collection cabinet;3, discharging assembly;4, winding assembly;5, U-shaped block;6, motor push rod;7, notched opening;8, pushing device;81, fixed block;82, elastic expansion plate;83, push block;84, lower abutting block;85, upper abutting block;9, anti-adhesion device;91, fixed rod;92, rotating drum;93, torsional spring;94, elastic arc surface plate;95, arc surface impact plate;96, arc block;10, U-shaped plate;11, L-shaped plate;12, cutter;100, anti-wrinkle device;1001, long rod;1002, pressure roller. DETAILED DESCRIPTION

[0019] In order to make the purpose and the advantage of the utility model more clear and obvious, the utility model is specifically explained below in combination with examples. It should be understood that the following text is only used to describe one or several specific implementation manners of the utility model, and does not strictly limit the specific protection scope requested by the utility model.

[0020] For example Figures 1-5As shown, a kind of agricultural film traction positioning edge cutting device, including workbench 1, the bottom of workbench 1 is provided with collection cabinet 2, one side of the top of workbench 1 is provided with the material placing assembly 3 for placing agricultural film roll, the other side of the top of workbench 1 is provided with the winding assembly 4 for receiving edge cutting completion, the top of workbench 1 is fixedly connected with U-shaped block 5, the top of U-shaped block 5 is fixedly connected with motor push rod 6, the output shaft of motor push rod 6 is fixedly connected with U-shaped plate 10, the inner wall of U-shaped plate 10 is provided with anti-wrinkle device 100, the two sides of U-shaped plate 10 are fixedly connected with L-shaped plate 11, the bottom of L-shaped plate 11 is fixedly connected with cutter 12, the top of workbench 1 is provided with notch 7, the inner wall of U-shaped block 5 is provided with pusher 8, and pusher 8 includes fixed block 81, the side of fixed block 81 is fixedly connected on the inner wall of U-shaped block 5, the side of fixed block 81 is fixedly connected with elastic expansion plate 82, the telescopic end of elastic expansion plate 82 is fixedly connected with push block 83, the top of push block 83 is fixedly connected with lower abutting block 84, the side of L-shaped plate 11 is fixedly connected with upper abutting block 85, the side of lower abutting block 84 is provided as arc, the side of upper abutting block 85 is provided as arc, and the arc of lower abutting block 84 is located on the displacement track of the arc of upper abutting block 85, push block 83 is in contact with cutter 12, anti-wrinkle device 100 includes long rod 1001, compression roller 1002, the two ends of long rod 1001 are rotatably connected on the two sides of the inner wall of U-shaped plate 10, and the inner wall of compression roller 1002 is fixedly installed on the outer wall of long rod 1001;

[0021] According to the above structure, when cutter 12 finishes edge cutting to agricultural film, motor push rod 6 drives L-shaped plate 11 to move upwards through U-shaped plate 10, the movement of L-shaped plate 11 drives cutter 12 to move upwards, push block 83 pushes away the agricultural film adsorbed on the surface of cutter 12 when cutter 12 moves upwards, so that the agricultural film cannot be adsorbed on the surface of cutter 12, and the cutting of cutter 12 on the next agricultural film is not affected, and L-shaped plate 11 moves upwards to drive upper abutting block 85 to move, the arc surface of upper abutting block 85 does not abut against the arc surface of lower abutting block 84, so that elastic expansion plate 82 makes push block 83 abut against the surface of cutter 12 through the elastic force of itself, to ensure that push block 83 is more closely in contact with the surface of cutter 12.

[0022] As Figures 1-5As shown, the side of the lower abutting block 84 is provided with an anti-adhesion device 9, which comprises a fixed rod 91 fixedly connected to the side of the lower abutting block 84, a rotating cylinder 92 rotatably connected to the outer wall of the fixed rod 91, an elastic arc panel 94 fixedly connected to the outer wall of the rotating cylinder 92, an arc impact plate 95 fixedly connected to the outer wall of the rotating cylinder 92, a torsion spring 93 arranged between the rotating cylinder 92 and the lower abutting block 84, and a plurality of arc blocks 96 fixedly connected to the side of the L-shaped plate 11, wherein the push block 83 is located on the displacement track of the arc impact plate 95, and the elastic arc panel 94 is located on the displacement track of the plurality of arc blocks 96.

[0023] According to the above structure, when the telescopic end of the motor push rod 6 drives the U-shaped plate 10 to move downward, the movement of the U-shaped plate 10 drives the L-shaped plate 11 to move downward, the downward movement of the L-shaped plate 11 drives the arc block 96 to move downward, the downward movement of the arc block 96 will abut against the elastic arc panel 94, which is subjected to the situation of the arc impact plate 95 being impacted by the push block 83, so that the elastic arc panel 94 is deformed downward, and the arc block 96 can continue to move downward through the deformed elastic arc panel 94, when the L-shaped plate 11 moves upward, the upward movement of the L-shaped plate 11 drives the arc block 96 to move upward, the movement of the arc block 96 will abut against the elastic arc panel 94, so that the elastic arc panel 94 drives the rotating cylinder 92 to rotate away from the L-shaped plate 11 along the outer wall of the fixed rod 91, the rotation of the rotating cylinder 92 drives the arc impact plate 95 to move away from the push block 83, and at the same time, the torsion spring 93 is deformed, when the movement of the arc block 96 does not abut against the elastic arc panel 94, the torsion spring 93 drives the rotating cylinder 92, the elastic arc panel 94 and the arc impact plate 95 to reset through the elastic force of the torsion spring 93, the resetting of the arc impact plate 95 impacts the push block 83, so that the push block 83 rotates, thereby avoiding the problem that the agricultural film adheres to the surface of the push block 83 when the push block 83 pushes the agricultural film on the surface of the cutter 12.

[0024] The above only describes preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled persons in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to conventional means in the art, unless otherwise specified and limited.

Claims

1. An agricultural film traction positioning trimming device, comprising a workbench (1), the bottom of the workbench (1) is provided with a collection cabinet (2), one side of the top of the workbench (1) is provided with a material placing assembly (3) for placing an agricultural film roll, the other side of the top of the workbench (1) is provided with a winding assembly (4) for receiving a trimming completed roll, the top of the workbench (1) is fixedly connected with a U-shaped block (5), the top of the U-shaped block (5) is fixedly connected with a motor push rod (6), the output shaft of the motor push rod (6) is fixedly connected with a U-shaped plate (10), the inner wall of the U-shaped plate (10) is provided with an anti-wrinkling device (100), both sides of the U-shaped plate (10) are fixedly connected with an L-shaped plate (11), the bottom of the L-shaped plate (11) is fixedly connected with a cutter (12), and a notch (7) is formed in the top of the workbench (1). characterized in that The inner wall of the U-shaped block (5) is provided with a pushing device (8), the pushing device (8) comprises a fixed block (81), the side surface of the fixed block (81) is fixedly connected to the inner wall of the U-shaped block (5), the side surface of the fixed block (81) is fixedly connected with an elastic expansion plate (82), the expansion end of the elastic expansion plate (82) is fixedly connected with a push block (83), the top of the push block (83) is fixedly connected with a lower abutting block (84), and the side surface of the L-shaped plate (11) is fixedly connected with an upper abutting block (85).

2. A film haul-off and positioning and trimming apparatus according to claim 1 wherein: One side of the lower abutting block (84) is provided with an arc shape, and one side of the upper abutting block (85) is provided with an arc shape.

3. A film haul-off and positioning and trimming apparatus as claimed in claim 1, wherein: The arc shape of the lower abutting block (84) is located on the displacement track of the arc shape of the upper abutting block (85), and the push block (83) is in contact with the cutter (12).

4. A film haul-off and positioning and trimming apparatus according to claim 1 wherein: The anti-wrinkling device (100) comprises a long rod (1001) and a compression roller (1002), both ends of the long rod (1001) are rotatably connected to both sides of the inner wall of the U-shaped plate (10), and the inner wall of the compression roller (1002) is fixedly installed on the outer wall of the long rod (1001).

5. A film haul-off and positioning and trimming apparatus according to claim 1 wherein: The side surface of the lower abutting block (84) is provided with an anti-adhesion device (9), the anti-adhesion device (9) comprises a fixed rod (91), one end of the fixed rod (91) is fixedly connected to the side surface of the lower abutting block (84), the outer wall of the fixed rod (91) is rotatably connected with a rotating cylinder (92), the outer wall of the rotating cylinder (92) is fixedly connected with an elastic arc surface plate (94), the outer wall of the rotating cylinder (92) is fixedly connected with an arc surface impact plate (95), a torsional spring (93) is arranged between the rotating cylinder (92) and the lower abutting block (84), and the side surface of the L-shaped plate (11) is fixedly connected with a plurality of arc blocks (96).

6. A film haul-off and positioning and trimming apparatus according to claim 5 wherein: The push block (83) is located on the displacement track of the arc surface impact plate (95), and the elastic arc surface plate (94) is located on the displacement track of the plurality of arc blocks (96).

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