Residual film recovery device with detachable and telescopic film lifting teeth

By designing detachable and retractable membrane lifting teeth, the time-consuming and laborious problem of replacing membrane lifting teeth in the traditional residual film recycling device is solved, and rapid replacement and soil condition adjustment are achieved, which improves operating efficiency and recycling effect.

CN222928784UActive Publication Date: 2025-06-03XINJIANG SHUNONG AGRI CO LTD
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Patent Information

Application Number
CN202421609964.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-03
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Traditional residual film recycling devices are time-consuming and labor-intensive when replacing membrane teeth, reducing the operating efficiency of the equipment and increasing maintenance costs.

Method used

A removable and retractable residual membrane recovery device for diaphragm lifting teeth is designed. By driving the movement of bolts inside the slide rod and the membrane teeth, the wear membrane teeth can be quickly replaced, and the expansion and contraction of the membrane teeth is adjusted to adapt to different soil conditions through the cooperation of the sliding sleeve and the spring.

Benefits of technology

The rapid replacement of membrane teeth is achieved, which reduces downtime, improves operating efficiency, and adjusts membrane teeth according to soil conditions, improving recycling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a plastic film residue recovery device with detachable and telescopic film lifting teeth, which comprises a baffle plate, the outer wall of the baffle plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a concave wheel I, and the outer wall of the concave wheel I is fixedly connected with a rotating column; the two ends of the rotating column are rotationally connected to the inner walls of the baffles, a connecting rod is rotationally connected to the interior of the rotating column, a cross-shaped push plate is fixedly connected to the outer wall of the connecting rod, a sliding block is slidably connected to the outer wall of the cross-shaped push plate, and a sliding rod is fixedly connected to the outer wall of the sliding block. According to the utility model, the problems that the operation efficiency of equipment is reduced and the maintenance cost is increased due to the fact that the replacement process of the film lifting teeth is time-consuming and labor-consuming are solved, and the purposes that the worn film lifting teeth are quickly replaced, the film lifting teeth can be adjusted according to soil conditions, the downtime is shortened, and the operation efficiency is improved are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a residual film recycling device with detachable and telescopic film-lifting teeth. Background Technique

[0002] A residual film recycling device is a device used for recycling agricultural film residues, which can effectively clean the residual film in the soil, protect the environment and improve the resource utilization rate. The device usually adopts rotary film-lifting teeth, which can perform deep operations in the farmland to pick up and collect the residual film in the soil. The use of the residual film recycling device not only helps to reduce the pollution of agricultural film to the soil and groundwater, but also can improve the productivity of the farmland and achieve sustainable development. The detachable and telescopic design of the film-lifting teeth enables the residual film recycling device to have better adaptability and flexibility, and can adjust the shape and length of the film-lifting teeth according to the soil conditions and residual film conditions in different regions to achieve the best recycling effect.

[0003] When a traditional residual film recycling device is in use, it is first necessary to install the device on a corresponding agricultural machine, such as a tractor. Then, when operating in the farmland, the rotary film-lifting teeth will penetrate into the soil to pick up the residual film in the soil. Next, the picked-up residual film will be collected by the collection device, thus realizing the recycling of the residual film.

[0004] For the above-mentioned residual film recycling device, when it is necessary to replace the film-lifting teeth according to different terrains during use, it is usually necessary to disassemble and assemble the entire film-lifting roller, and then replace multiple film-lifting teeth. Such a setting is both time-consuming and laborious, greatly reducing the operation efficiency of the equipment. At the same time, professional tools and equipment are required, increasing the maintenance cost. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a residual film recycling device with detachable and telescopic film-lifting teeth, aiming to improve the problem that the process of replacing the film-lifting teeth is time-consuming and laborious, greatly reducing the operation efficiency of the equipment. At the same time, professional tools and equipment are required, increasing the maintenance cost.

[0006] To achieve the above object, the present utility model provides the following technical solution: A residual film recycling device with detachable and retractable film teeth, including a baffle, an outer wall of the baffle is fixedly connected with a motor, an output end of the motor is fixedly connected with a first cam, an outer wall of the first cam is fixedly connected with a rotating column, both ends of the rotating column are rotatably connected to an inner wall of the baffle, an inner part of the rotating column is rotatably connected with a connecting rod, an outer wall of the connecting rod is fixedly connected with a cross-shaped push plate, an outer wall of the cross-shaped push plate is slidably connected with a slider, an outer wall of the slider is fixedly connected with a sliding rod, a spring is sleeved on an outer wall of the sliding rod, one end of the spring is fixedly connected with a sliding sleeve, an outer wall of the sliding sleeve is fixedly connected to an inner wall of the rotating column, the other end of the spring is fixedly connected to an outer wall of the slider, one end of the sliding rod is slidably connected with a film tooth, and a disassembly and assembly component is arranged at one end of the sliding rod.

[0007] Further, the disassembly and assembly component includes a bolt, one side of an outer wall of the bolt is arranged at one end of the sliding rod, the other side of the outer wall of the bolt is arranged inside the film tooth, and an installation hole is formed inside the film tooth.

[0008] Further, an outer wall of the baffle is fixedly connected with a vehicle body, and a transmission belt is arranged on an outer wall of the first cam.

[0009] Further, a second cam is arranged on an inner wall of the transmission belt, and a conveyor belt is arranged on an outer wall of the second cam.

[0010] Further, the conveyor belt is arranged inside the vehicle body, and barbs are fixedly connected to an outer wall of the conveyor belt.

[0011] Further, a scraping plate is fixedly connected inside the vehicle body, and a storage bin is fixedly connected to an outer wall of the vehicle body.

[0012] Further, a cylinder is fixedly connected inside the vehicle body, and an output end of the cylinder is fixedly connected with a special-shaped push plate.

[0013] Further, a pushing plate is fixedly connected to an outer wall of the special-shaped push plate, and an outer wall of the pushing plate is slidably connected to an inner wall of the vehicle body.

[0014] The present utility model has the following beneficial effects:

[0015] 1. In the present utility model, first, the driving connecting rod drives the cross-shaped push plate to rotate inside the rotating column, thereby pushing the sliding rod and the film teeth to move. Then, in cooperation with the sliding sleeve and the spring, the telescopic adjustment of the film teeth is realized. Next, by moving the driving bolt inside the sliding rod and the film teeth, it is convenient to replace the film teeth, solving the problem that the process of replacing the film teeth is time-consuming and laborious, reducing the operating efficiency of the equipment and increasing the maintenance cost at the same time. It achieves the goal of quickly replacing the worn film teeth and can also adjust the film teeth according to soil conditions, reducing the downtime and improving the operating efficiency.

[0016] 2. In the present utility model, first, the cam 1 rotates in cooperation with the transmission belt and the cam to synchronously drive the conveyor belt to operate, thereby driving the barbs to scrape off the residual film. Then, it is conveyed to one side of the storage bin and cooperates with the scraping plate to make the residual film fall. Then, the driving cylinder drives the special-shaped push plate and the pushing plate to move to discharge the residual film, achieving the effective recovery of the residual film, reducing the pollution of the residual film to the soil, helping to improve the farmland soil structure, and increasing the soil fertility and crop yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of a residual film recycling device with detachable and telescopic film teeth proposed by the present utility model;

[0018] Figure 2 is a structural schematic diagram of one side of the rotating column of a residual film recycling device with detachable and telescopic film teeth proposed by the present utility model;

[0019] Figure 3 is a structural schematic diagram of one side of the connecting rod of a residual film recycling device with detachable and telescopic film teeth proposed by the present utility model;

[0020] Figure 4 is a structural schematic diagram of the cross-shaped push plate of a residual film recycling device with detachable and telescopic film teeth proposed by the present utility model;

[0021] Figure 5 is Figure 4 the enlarged view at A in

[0022] Figure 6 is a structural schematic diagram of the internal structure of the tongue body of a residual film recycling device with detachable and telescopic film teeth proposed by the present utility model.

[0023] LEGEND DESCRIPTION:

[0024] 1. Baffle; 2. Motor; 3. Cam 1; 4. Rotating column; 5. Connecting rod; 6. Cross-shaped push plate; 7. Slide block; 8. Slide rod; 9. Slide sleeve; 10. Spring; 11. Film tooth; 12. Bolt; 13. Mounting hole; 14. Transmission belt; 15. Cam 2; 16. Conveyor belt; 17. Barbs; 18. Vehicle body; 19. Scraping plate; 20. Storage bin; 21. Cylinder; 22. Special-shaped push plate; 23. Pushing plate. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Refer to Figure 3 - Figure 5 , an embodiment provided by the present invention: A residual film recycling device with detachable and retractable film teeth, including a baffle 1, the outer wall of the baffle 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a cam 1 3, the outer wall of the cam 1 3 is fixedly connected with a rotating column 4, both ends of the rotating column 4 are rotatably connected to the inner wall of the baffle 1, the inside of the rotating column 4 is rotatably connected with a connecting rod 5, the outer wall of the connecting rod 5 is fixedly connected with a cross-shaped push plate 6, the outer wall of the cross-shaped push plate 6 is slidably connected with a slide block 7, the outer wall of the slide block 7 is fixedly connected with a slide rod 8, the outer wall of the slide rod 8 is sleeved with a spring 10, one end of the spring 10 is fixedly connected with a slide sleeve 9, the outer wall of the slide sleeve 9 is fixedly connected to the inner wall of the rotating column 4, the other end of the spring 10 is fixedly connected to the outer wall of the slide block 7, one end of the slide rod 8 is slidably connected with a film tooth 11, and a disassembly and assembly component is arranged at one end of the slide rod 8. The disassembly and assembly component includes a bolt 12, one side of the outer wall of the bolt 12 is arranged at one end of the slide rod 8, the other side of the outer wall of the bolt 12 is arranged inside the film tooth 11, and a mounting hole 13 is opened inside the film tooth 11;

[0027] Specifically, when the motor 2 starts, it drives the first cam 3 to rotate. The rotation of the first cam 3 is further transmitted to the membrane gear 11 through the rotating column 4, causing it to rotate on the inner wall of the baffle 1. Utilizing the special design of the membrane gear 11, the film-lifting operation is effectively achieved. Then, by rotating the connecting rod 5, the cross-shaped push plate 6 is driven to perform a rotational motion inside the rotating column 4, causing the sliders 7 installed at the four corners of the cross-shaped push plate 6 to start sliding. The movement of the sliders 7 is precise, moving along a preset trajectory on the cross-shaped push plate 6, thereby driving the sliding rod 8 to slide inside the rotating column 4. This not only controls the expansion and contraction of the membrane gear 11. When the sliding rod 8 moves outward, it pushes the membrane gear 11 to extend outward while compressing the spring 10. When the sliding rod 8 moves inward, the spring 10 releases the energy it stores, pushing the membrane gear 11 back to its original position. In addition, for the convenience of maintaining and replacing the membrane gear 11, when the membrane gear 11 needs to be disassembled, only the driving bolt 12 needs to be rotated to engage with the internal threads of the membrane gear 11 and the sliding rod 8, and then the membrane gear 11 can be disassembled and assembled by rotating the driving bolt 12.

[0028] Refer to Figure 1 , Figure 2 and Figure 6 , a vehicle body 18 is fixedly connected to the outer wall of the baffle 1. A transmission belt 14 is arranged on the outer wall of the first cam 3, a second cam 15 is arranged on the inner wall of the transmission belt 14, a conveyor belt 16 is arranged on the outer wall of the second cam 15, the conveyor belt 16 is arranged inside the vehicle body 18, barbs 17 are fixedly connected to the outer wall of the conveyor belt 16, a scraping plate 19 is fixedly connected to the inside of the vehicle body 18; a storage bin 20 is fixedly connected to the outer wall of the vehicle body 18;

[0029] Specifically, when the first cam 3 starts to rotate, it drives the second cam 15 to rotate synchronously through the transmission belt 14, starting the conveyor belt 16 to operate. The operation of the conveyor belt 16 will then drive a plurality of barbs 17 to act. The barbs 17 are cleverly arranged on both sides of the membrane gear 11 to tear off the residual film on the rotating column 4 and the membrane gear 11, effectively performing the film-lowering operation. Next, the torn residual film will be continuously conveyed forward by the conveyor belt 16. When the residual film is conveyed to one side of the storage bin 20, the scraping plate 19 ensures that the residual film is completely torn off from the conveyor belt 16, so that it falls into the storage bin 20 and the inside of the vehicle body 18, realizing the collection of the residual film.

[0030] Refer to Figure 6 , a cylinder 21 is fixedly connected to the inside of the vehicle body 18, a special-shaped push plate 22 is fixedly connected to the output end of the cylinder 21, a push plate 23 is fixedly connected to the outer wall of the special-shaped push plate 22, and the outer wall of the push plate 23 is slidably connected to the inner wall of the vehicle body 18;

[0031] Specifically, the output end of the cylinder 21 is used to push the special-shaped push plate 22 to move. Due to the setting of the special-shaped push plate 22, the pushing plate 23 can be stably driven to move, so as to push out the residual film and facilitate the blanking.

[0032] Working principle: When the residual film recycling device is needed, first, the output end of the motor 2 drives the first cam 3 to rotate, and then drives the film teeth 11 to rotate on the inner wall of the baffle 1 through the rotating column 4, so as to perform the film lifting process. During this process, the cross-shaped push plate 6 is driven to rotate inside the rotating column 4 by rotating the connecting rod 5, so that the four sliders 7 slide on the four corners of the cross-shaped push plate 6. Then, the slider 7 drives the sliding rod 8 to slide inside the rotating column 4, and the sliding of the sliding rod 8 is used to realize the telescopic treatment of the film teeth 11, and at the same time, the spring 10 is contracted. When retracting, only need to rotate the connecting rod 5 in the reverse direction, and the spring 10 rebounds to drive the film teeth 11 back to the original position. Then, the driving bolt 12 rotates inside the film teeth 11 and the sliding rod 8 to realize the disassembly and assembly of the film teeth 11.

[0033] In addition, when the first cam 3 rotates, it drives the second cam 15 to rotate through the transmission belt 14, so as to start the conveyor belt 16 to run, and then drive the multiple barbs 17 to tear off the residual film on the rotating column 4 and the film teeth 11. Since the barbs 17 are arranged on both sides of the film teeth 11, the film can be effectively removed. Then, the residual film is conveyed by the conveyor belt 16. When it is conveyed to one side of the storage bin 20, the residual film is torn off again by the scraping plate 19 and falls into the inside of the storage bin 20 and the vehicle body 18. Then, the output end of the cylinder 21 drives the special-shaped push plate 22 to move, so as to drive the pushing plate 23 to push the residual film out of the storage bin 20, achieving the effect of recycling the residual film.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A residual film recovery device with detachable and retractable film removal teeth, comprising a baffle (1), characterized in that: The outer wall of the baffle (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a cam wheel (3), the outer wall of the cam wheel (3) is fixedly connected to a rotating column (4), both ends of the rotating column (4) are rotatably connected to the inner wall of the baffle (1), the interior of the rotating column (4) is rotatably connected to a connecting rod (5), the outer wall of the connecting rod (5) is fixedly connected to a cross push plate (6), the outer wall of the cross push plate (6) is slidably connected to a slider (7), the outer wall of the slider (7) is fixedly connected to a sliding rod (8), the outer wall of the sliding rod (8) is sleeved with a spring (10), one end of the spring (10) is fixedly connected to a sliding sleeve (9), the outer wall of the sliding sleeve (9) is fixedly connected to the inner wall of the rotating column (4), the other end of the spring (10) is fixedly connected to the outer wall of the slider (7), one end of the sliding rod (8) is slidably connected to a membrane tooth (11), and one end of the sliding rod (8) is provided with a disassembly assembly component.

2. The residual film recovery device with detachable and retractable film teeth according to claim 1 is characterized in that: The disassembly and assembly assembly comprises a bolt (12), one side of the outer wall of the bolt (12) is arranged at one end of the sliding rod (8), and the other side of the outer wall of the bolt (12) is arranged inside the membrane tooth (11), and a mounting hole (13) is opened inside the membrane tooth (11).

3. The residual film recovery device with detachable and retractable film removal teeth according to claim 1 is characterized in that: The outer wall of the baffle (1) is fixedly connected to a vehicle body (18), and the outer wall of the cam wheel (3) is provided with a transmission belt (14).

4. The residual film recovery device with detachable and retractable film removal teeth according to claim 3 is characterized in that: The inner wall of the transmission belt (14) is provided with a second cam wheel (15), and the outer wall of the second cam wheel (15) is provided with a conveyor belt (16).

5. The residual film recovery device with detachable and retractable film removal teeth according to claim 4 is characterized in that: The conveyor belt (16) is arranged inside the vehicle body (18), and a barb (17) is fixedly connected to the outer wall of the conveyor belt (16).

6. The residual film recovery device with detachable and retractable film removal teeth according to claim 5, characterized in that: A scraper plate (19) is fixedly connected to the interior of the vehicle body (18), and a storage bin (20) is fixedly connected to the outer wall of the vehicle body (18).

7. The residual film recovery device with detachable and retractable film removal teeth according to claim 6, characterized in that: The interior of the vehicle body (18) is fixedly connected to a cylinder (21), and the output end of the cylinder (21) is fixedly connected to a special-shaped push plate (22).

8. The residual film recovery device with detachable and retractable film removal teeth according to claim 7, characterized in that: The outer wall of the special-shaped push plate (22) is fixedly connected to a push plate (23), and the outer wall of the push plate (23) is slidably connected to the inner wall of the vehicle body (18).