Farmland residual broken mulching film recycling vehicle based on visual identification

By designing a vision-based agricultural waste film recycling vehicle, which uses a combination of film-binding wheels and film-removing brushes, the problem of difficult recycling of residual plastic film has been solved, achieving efficient soil cleaning and increased crop yield.

CN223859680UActive Publication Date: 2026-02-03丁艳
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Patent Information

Application Number
CN202520490250.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-03
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently recycling residual plastic film fragments in farmland, leading to severe soil pollution and impacting crop growth and soil ecology.

Method used

Design a vision recognition-based agricultural waste plastic film recycling vehicle, which adopts a combination structure of film-binding wheels and film-removing brush wheels, and is guided by a vision recognition system to achieve efficient grabbing and collection of waste plastic film.

Benefits of technology

It improves the recycling efficiency of residual plastic film fragments, reduces soil pollution, improves the soil environment, and promotes crop growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a farmland residual broken mulching film recycling vehicle based on visual identification, and relates to the technical field of mulching film recycling. Comprising a vehicle body, the vehicle body further comprises vehicle frames, moving modules are rotationally installed at the side ends of the vehicle frames, the surfaces of the moving modules are sleeved with crawler belts, baffles are fixedly installed between the vehicle frames, a film collecting box is fixedly installed on one sides of the baffles, a film removing wheel brush is rotationally installed in the film collecting box, a film inlet is formed in the surface of the film collecting box, and a film removing plate brush is fixedly installed at the bottom of the film inlet; a rotating shaft is rotatably mounted between the frames, a film pricking wheel fixedly sleeves the surface of the rotating shaft, a screw nail is fixedly mounted on the side wall of the film pricking wheel, and a plurality of film pricking teeth are fixedly arranged on the surface of the screw nail; the broken films on the surfaces of the spiral nails and the film pricking teeth are brushed off through the film stripping wheel brush, secondary film unloading is conducted through the film stripping plate brush in the inclined state, it is guaranteed that the broken films grabbed by the surfaces of the film pricking teeth and the spiral nails can be completely unloaded into the film collecting box to be collected, continuous recycling of the film pricking teeth is not affected, and the recycling efficiency of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mulching film recycling technical field especially, relate to a kind of farmland residual broken mulching film recycling vehicle based on visual identification. BACKGROUND

[0002] Mulching planting can reduce soil moisture evaporation, maintain suitable soil temperature and humidity, improve soil fertility, increase crop water use efficiency and yield by about 30%, and is low in cost and easy to use, and is widely used in China. From 1994 to 2021, the area of mulching planting and the amount of mulching film used in China continued to rise. According to the Second National Agricultural Pollution Source Survey, the amount of mulching film used in China in 2017 was 1,419,300 tons, and the cumulative residual amount in the soil was 1,184,800 tons.

[0003] Mulching film is made of high-molecular polyethylene material that is difficult to degrade and is difficult to decompose in the natural environment. The residual film fragments are mainly concentrated in the 0-30 cm plough layer, and the proportion distributed in the 0-10 cm plough layer is more than 50%, so the residual broken mulching film in the soil will hinder the development of crop root system and the absorption of water and nutrients, leading to crop yield reduction. Polyethylene film can also split into microplastics or even nanoplastics, affecting soil physical and chemical properties and microbial communities, harming soil animals, and changing soil ecology.

[0004] Currently, there are three ways to solve the problem of residual film pollution in farmland: reduction, recycling, and substitution. Since reduction and substitution are only suitable for some areas and crops, and the cumulative residual amount of broken mulching film in the soil is huge, recycling is the key to solving the problem of mulching film pollution. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of farmland residual broken mulching film recycling vehicle based on visual identification, solve the technical problem mentioned above.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of farmland residual broken mulching film recycling vehicle based on visual identification, including car body, the car body further includes car frame, mobile module is rotatably installed on the side end of the car frame, the surface of the mobile module is sleeved with track, the fixed mounting of baffle is achieved between the car frame, the fixed mounting of film collection box is achieved on the side of the baffle, the rotating installation of film stripping wheel brush is achieved in the film collection box, the surface of the film collection box is provided with film inlet, the fixed installation of film stripping plate brush is achieved in the bottom of the film inlet, the rotating installation of rotating shaft is achieved between the car frame, the fixed sleeve of film winding wheel is achieved on the surface of the rotating shaft, the fixed installation of screw is achieved on the side wall of the film winding wheel, and a plurality of film winding teeth are fixedly arranged on the surface of the screw.

[0007] Preferably, the mobile module includes a drive wheel and a driven wheel, the drive wheel and the driven wheel are driven by a track, a reducer is fixedly mounted on the frame, the output shaft of the reducer is fixedly connected to the drive wheel, the reducer is driven by a motor, and the mobile module has a symmetrical structure with the frame as the center.

[0008] Preferably, a motor is fixedly mounted on the top of the frame, and a transmission assembly is provided on the output shaft of the motor. The transmission assembly is fixedly mounted on the top of the frame via a bearing seat. The transmission assembly includes a gear disk and a rotating wheel. The output shaft of the motor meshes with the gear disk, the gear disk is driven by a belt, the rotating wheel is driven by a belt, and a driven sprocket is fixedly sleeved on the surface of the rotating shaft. The driven sprocket meshes with the gear disk.

[0009] Preferably, a radar and a camera are fixedly mounted on the top of the vehicle frame;

[0010] Preferably, a fan is fixedly installed through the surface of the baffle, and the position of the fan corresponds to the inlet of the film collection box.

[0011] Compared with related technologies, the visual recognition-based agricultural waste film recycling vehicle provided by this utility model has the following advantages:

[0012] This invention provides a vision-based vehicle for recycling residual plastic film in farmland. A mobile module moves the vehicle, and a rotating shaft drives a film-binding wheel to rotate, which in turn drives a rotary nail to till the farmland. The film-binding teeth then grab the broken film. During the rotation of the rotary nail, a film-removing brush removes the broken film from the surfaces of the rotary nail and film-binding teeth, and a tilted film-removing brush performs a secondary film removal process. This ensures that the broken film grabbed by the film-binding teeth and rotary nail surfaces is completely removed into the collection box for collection, without affecting the continuous recycling process and effectively improving the recycling efficiency of the device.

[0013] This utility model provides a farmland residual plastic film recycling vehicle based on visual recognition. The starting of motor one causes the gear disk to rotate, and the meshing of the gear disk and the driven sprocket drives the rotating shaft to move, thereby making the film-binding teeth and the rotating nail rotate smoothly to recycle the plastic film. At the same time, the cooperation between the gear disk and the rotating wheel drives the film-removing brush to rotate in the opposite direction to the rotating shaft, thereby improving the film-removing effect of the film-removing brush. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the film collection box structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the vehicle frame structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the screw nail structure of this utility model.

[0018] In the diagram: 1. Camera, 2. Radar, 3. Frame, 31. Baffle, 4. Moving module, 41. Motor, 42. Reducer, 5. Track, 6. Film-binding tooth, 61. Rotary nail, 62. Film-binding wheel, 63. Driven sprocket, 7. Film-taking box, 8. Transmission assembly, 9. Motor 1, 11. Fan, 12. Film-removing wheel brush, 13. Film-removing plate brush. Detailed Implementation

[0019] Please see Figures 1-4 This utility model provides a technical solution, including a vehicle body, which also includes a frame 3. A moving module 4 is rotatably mounted on the side of the frame 3. Tracks 5 are fitted on the surface of the moving module 4. A baffle 31 is fixedly installed between the frames 3. A film collection box 7 is fixedly installed on one side of the baffle 31. A film removal wheel brush 12 is rotatably installed inside the film collection box 7. A film inlet is opened on the surface of the film collection box 7. A film removal brush 13 is fixedly installed at the bottom of the film inlet. A rotating shaft is rotatably installed between the frames 3. A film tying wheel 62 is fixedly fitted on the surface of the rotating shaft. A screw 61 is fixedly installed on the side wall of the film tying wheel 62. A plurality of film tying teeth 6 are fixedly provided on the surface of the screw 61.

[0020] The vehicle body is moved by the moving module 4, and then the film-binding wheel 62 is rotated by the rotating shaft, which drives the rotary nail 61 to till the farmland. The film-binding teeth 6 grab the broken film. During the rotation of the rotary nail 61, the film-removing wheel brush 12 brushes off the broken film on the surface of the rotary nail 61 and the film-binding teeth 6. The film-removing plate brush 13, which is in an inclined state, performs secondary film removal, ensuring that the broken film grabbed by the surface of the film-binding teeth 6 and the rotary nail 61 can be completely removed into the film collection box 7 for collection without affecting the continuous recycling of the film-binding teeth 6, effectively improving the recycling efficiency of the device.

[0021] The mobile module 4 includes a drive wheel and a driven wheel, which are driven by a track 5. A reducer 42 is fixedly mounted on the frame 3. The output shaft of the reducer 42 is fixedly connected to the drive wheel. The reducer 42 is driven by a motor 41. The mobile module 4 has a symmetrical structure with the frame 3 as the center.

[0022] The motor 41 is started, and its output shaft drives the reducer 42 to run, which in turn drives the drive wheel to rotate. The vehicle body moves through the transmission of the track 5. The moving modules 4 are symmetrically arranged on the frame 3, which makes the two-wheel drive structure simple. The two drive wheels rotate in opposite directions to achieve the vehicle body turning in place, which is easy to control and maintain.

[0023] A motor 9 is fixedly mounted on the top of the frame 3. The output shaft of the motor 9 is equipped with a transmission assembly 8. The transmission assembly 8 is fixedly mounted on the top of the frame 3 through a bearing seat. The transmission assembly 8 includes a gear disk and a rotating wheel. The output shaft of the motor 9 meshes with the gear disk. The gear disk is driven by a belt to the rotating wheel. The rotating wheel is driven by a belt to the demolding brush 12. A driven sprocket 63 is fixedly sleeved on the surface of the rotating shaft. The driven sprocket 63 meshes with the gear disk.

[0024] The starting of motor 9 causes the gear disk to rotate, and the meshing of the gear disk with the driven sprocket 63 drives the rotating shaft to move, thereby making the film-binding teeth 6 and the rotating nail 61 rotate smoothly to recycle the mulch film. At the same time, the cooperation between the gear disk and the rotating wheel drives the film-removing brush 12 to rotate in the opposite direction to the rotating shaft, thereby improving the film removal effect of the film-removing brush 12.

[0025] Radar 2 and camera 1 are fixedly mounted on the top of the frame 3;

[0026] Field data is collected by radar 2 and captured by camera 1. The broken film is identified based on visual recognition, and its location and distance are calculated, which facilitates the control of the vehicle to recover the broken film.

[0027] A fan 11 is fixedly installed through the surface of the baffle 31, and the position of the fan 11 corresponds to the inlet of the film collection box 7;

[0028] Turn on the fan 11 to blow air into the inlet of the film collection box 7, so that the film strips removed by the stripping roller brush 12 and stripping plate brush 13 can be blown into the film collection box 7 for collection, thus preventing the film strips from falling back into the field.

Claims

1. A visual recognition-based agricultural waste plastic film recycling vehicle, comprising a vehicle body, characterized in that: The vehicle body also includes a frame (3), a moving module (4) is rotatably mounted on the side of the frame (3), a track (5) is fitted on the surface of the moving module (4), a baffle (31) is fixedly installed between the frames (3), a film collection box (7) is fixedly installed on one side of the baffle (31), a film removal wheel brush (12) is rotatably installed inside the film collection box (7), a film inlet is opened on the surface of the film collection box (7), a film removal plate brush (13) is fixedly installed at the bottom of the film inlet, a rotating shaft is rotatably mounted between the frames (3), a film tying wheel (62) is fixedly fitted on the surface of the rotating shaft, a screw (61) is fixedly installed on the side wall of the film tying wheel (62), and a number of film tying teeth (6) are fixedly provided on the surface of the screw (61).

2. The agricultural waste film recycling vehicle based on visual recognition according to claim 1, characterized in that: The mobile module (4) includes a drive wheel and a driven wheel. The drive wheel and the driven wheel are driven by a track (5). A reducer (42) is fixedly installed on the frame (3). The output shaft of the reducer (42) is fixedly connected to the drive wheel. The reducer (42) is driven by a motor (41). The mobile module (4) has a symmetrical structure with the frame (3) as the center.

3. The agricultural waste plastic film recycling vehicle based on visual recognition according to claim 2, characterized in that: A motor (9) is fixedly installed on the top of the frame (3). The output shaft of the motor (9) is provided with a transmission assembly (8). The transmission assembly (8) is fixedly installed on the top of the frame (3) through a bearing seat. The transmission assembly (8) includes a gear disk and a rotating wheel. The output shaft of the motor (9) meshes with the gear disk. The gear disk is driven by a belt to the rotating wheel. The rotating wheel is driven by a belt to the stripping brush (12). A driven sprocket (63) is fixedly sleeved on the surface of the rotating shaft. The driven sprocket (63) meshes with the gear disk.

4. A visual recognition-based agricultural waste film recycling vehicle according to claim 3, characterized in that: The vehicle frame (3) is fixedly mounted with a radar (2) and a camera (1) on its top.

5. A visual recognition-based agricultural waste film recycling vehicle according to claim 4, characterized in that: A fan (11) is fixedly installed through the surface of the baffle (31), and the fan (11) corresponds to the inlet of the film collection box (7).