Agricultural field residual film recycling device
By designing a farmland residual film recycling device that combines a conveyor belt, a rake, and a sieve plate, the problem of soil adhesion on the surface of the residual film was solved, and convenient residual film treatment was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 隆德县农业机械化推广服务中心
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-12
Smart Images

Figure CN224343789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of residual film recycling technology, specifically a device for recycling residual agricultural film. Background Technology
[0002] Agricultural film is a general term for plastic films used in agricultural production, playing a crucial role in moisture retention and heat preservation during the sowing period. Most agricultural films are difficult to degrade, and after use, they break down in the soil due to wind and sun exposure, making them difficult to clean up and harming soil health and subsequent crop growth. Therefore, recycling devices are needed to collect residual agricultural film from farmland.
[0003] Existing recycling devices turn over residual film from farmland, leaving a lot of soil attached to the film surface, making subsequent processing of the residual film inconvenient. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a farmland residual film recycling device, which has the advantage of facilitating soil removal and solves the problem that after existing recycling devices turn the residual film out of the farmland, a lot of soil adheres to the surface of the film, making it inconvenient for subsequent processing of the residual film.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a farmland residual film recycling device, comprising a main component, wherein the main component includes:
[0008] The vehicle body is equipped with a conveyor belt;
[0009] Rakes are symmetrically arranged outside the conveyor belt;
[0010] The vehicle body and the rake are equipped with a collection assembly, which includes:
[0011] The frame is fixedly connected to the outer wall of the vehicle body;
[0012] A connecting plate is fixedly connected to the top of the frame, and the rake passes through the connecting plate;
[0013] The cavity is symmetrically formed on the inner side wall of the frame.
[0014] Springs are symmetrically and fixedly connected to the top and bottom surfaces of the cavity;
[0015] The slider is symmetrically and fixedly connected to the opposing ends of the spring;
[0016] A sieve plate is fixedly connected to the opposing surface of the slider, and the sieve plate is slidably connected to the inner side wall of the frame.
[0017] A drive mechanism is disposed on the frame and the sieve plate.
[0018] Preferably, the drive mechanism includes:
[0019] A rotating shaft is rotatably connected to the inner side wall of the frame, and the rotating shaft is located below the sieve plate;
[0020] The cam is symmetrically and fixedly connected to the outer wall of the rotating shaft;
[0021] The motor is located on the outer wall of the frame, and the output shaft of the motor is fixedly connected to one end of the rotating shaft.
[0022] Preferably, a telescopic shell is symmetrically and fixedly connected between the cavity and the sieve plate.
[0023] Preferably, the drive mechanism is located directly below the sieve plate.
[0024] Preferably, the connecting plate is designed to be inclined.
[0025] Preferably, the top of the frame is provided with a top cover.
[0026] (III) Beneficial Effects
[0027] Compared with the prior art, this utility model provides a device for recycling residual agricultural film, which has the following beneficial effects:
[0028] This recycling device has the advantage of easily removing soil. When the conveyor belt rotates clockwise, the teeth of the rake can penetrate into the soil surface. As the conveyor belt moves forward, the teeth can hook onto the edge of the residual film or wrap around the broken film, "peeling" it out of the soil. The residual film falls into the frame through the connecting plate. Through the continuous rotation of the cam, the screen plate forms a periodic up-and-down reciprocating vibration under the alternating action of "cam pushing" and "spring returning". When the screen plate vibrates up and down, it shakes off the residual soil wrapped inside the film, avoiding affecting the subsequent processing of the film. This solves the problem of existing recycling devices leaving a lot of soil attached to the surface of the film after it is turned over from the farmland, which is inconvenient for subsequent processing. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the structure of this utility model;
[0030] Figure 2 This is a schematic diagram of the bottom structure of the top cover in this utility model;
[0031] Figure 3 This is a schematic diagram of the right-side view of the frame structure in this utility model;
[0032] Figure 4This is a top view of the frame structure in this utility model;
[0033] Figure 5 This is a frontal cross-sectional view of the frame structure in this utility model.
[0034] In the picture:
[0035] 1. Main components; 11. Vehicle body; 12. Conveyor belt; 13. Rake;
[0036] 2. Collection components; 21. Frame; 22. Connecting plate; 23. Cavity; 24. Spring; 25. Slider; 26. Screen plate; 27. Drive mechanism; 271. Rotating shaft; 272. Cam; 273. Motor;
[0037] 3. Telescopic shell; 4. Top cover. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0039] Example 1
[0040] See Figure 1-5 A device for recycling residual agricultural film includes a main component 1, which includes: a vehicle body 11 on which a conveyor belt 12 is mounted; a rake 13 symmetrically arranged outside the conveyor belt 12; a collection component 2 on the vehicle body 11 and the rake 13, the collection component 2 including: a frame 21 fixedly connected to the outer wall of the vehicle body 11; a connecting plate 22 fixedly connected to the top of the frame 21, through which the rake 13 passes; a cavity 23 symmetrically opened on the inner wall of the frame 21; springs 24 symmetrically and fixedly connected to the top and bottom surfaces of the cavity 23; sliders 25 symmetrically and fixedly connected to the opposing ends of the springs 24; a sieve plate 26 fixedly connected to the opposing surfaces of the sliders 25, and slidably connected to the inner wall of the frame 21; and a drive mechanism 27 disposed on the frame 21 and the sieve plate 26. The drive mechanism 27 includes: a rotating shaft 271, rotatably connected to the inner wall of the frame 21, the rotating shaft 271 being located below the sieve plate 26; a cam 272, symmetrically and fixedly connected to the outer wall of the rotating shaft 271; and a motor 273, disposed on the outer wall of the frame 21, the output shaft of the motor 273 being fixedly connected to one end of the rotating shaft 271. A telescopic shell 3 is symmetrically and fixedly connected between the cavity 23 and the sieve plate 26.
[0041] During use, the conveyor belt 12 is equipped with a drive mechanism, such as a drive motor. The operator controls the vehicle body 11 and the drive mechanism on the conveyor belt 12 to start together. The vehicle body 11 moves to the right, and the conveyor belt 12 rotates clockwise. The teeth of the rake 13 can penetrate into the soil surface. As the conveyor belt 12 moves forward, the teeth can hook the edge of the residual film or wrap around the broken residual film, "peeling" it out of the soil. Because the conveyor belt 12 has through holes, large soil particles carried in the residual film will fall into the farmland through the through holes of the conveyor belt 12. The remaining residual film falls into the frame 21 through the connecting plate 22. The operator starts the motor 273 at the same time as the conveyor belt 12 starts. The motor 273 drives the rotating shaft 271 to rotate. When the cam 2 As the protruding part of cam 272 gradually turns towards the screen plate 26, the contour of cam 272 pushes the screen plate 26 upward. At this time, the top spring 24 of slider 25 is compressed and the bottom spring 24 is stretched. When the protruding part of cam 272 passes the screen plate 26 and the base circle part re-contacts the screen plate 26, the pushing force of cam 272 on screen plate 26 disappears. The top compressed spring 24 releases its elastic force, and the bottom stretched spring 24 releases its elastic force. The combined force of the two will pull the screen plate 26 downward. The screen plate 26 moves downward, and slider 25 falls back to the initial low position along cavity 23 until cam 272 rotates again and the protruding part re-contacts the screen plate 26, entering the next cycle. Through the continuous rotation of cam 272, the screen plate 26 will form a periodic up-and-down reciprocating vibration under the alternating action of "cam 272 pushing" and "spring 24 resetting". When the screen plate 26 vibrates up and down, it shakes off the residual soil wrapped in the residual film, avoiding affecting the subsequent processing of the residual film. At the same time, when the screen plate 26 vibrates up and down, the telescopic shell 3 and the spring 24 have the same telescopic trajectory. The telescopic shell 3 blocks the cavity 23 to prevent soil from entering the cavity 23 and affecting the normal operation of the spring 24.
[0042] Example 2
[0043] An auxiliary function has been added based on Embodiment 1.
[0044] See Figure 1-5 The drive mechanism 27 is located directly below the sieve plate 26. The connecting plate 22 is designed to be inclined. A top cover 4 is provided on the top of the frame 21.
[0045] The cam 272, located directly below the sieve plate 26, applies force in the same direction as the vibration of the sieve plate 26, and the point of application of the force is located within the orthographic projection area of the sieve plate 26, thus avoiding uneven force distribution at both ends of the sieve plate 26 due to "eccentric pushing". The inclined connecting plate 22 facilitates the rapid sliding of residual film detached from the rake 13 into the frame 21, thereby improving the collection efficiency of residual film. The top cover 4 on the top of the frame 21 prevents the lightweight residual film from scattering randomly, thus facilitating subsequent processing of the residual film.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for recycling residual agricultural film, comprising a main component (1), wherein the main component (1) includes: The vehicle body (11) is equipped with a conveyor belt (12). Rakes (13) are symmetrically arranged outside the conveyor belt (12); The feature is that: a collection component (2) is provided on the vehicle body (11) and the rake (13), the collection component (2) comprising: The frame (21) is fixedly connected to the outer wall of the vehicle body (11); A connecting plate (22) is fixedly connected to the top of the frame (21), and the rake (13) passes through the connecting plate (22). Cavities (23) are symmetrically opened on the inner sidewalls of the frame (21); Spring (24) is symmetrically and fixedly connected to the top and bottom surfaces of the cavity (23); The slider (25) is symmetrically and fixedly connected to the opposite ends of the spring (24); The sieve plate (26) is fixedly connected to the opposing surface of the slider (25), and the sieve plate (26) is slidably connected to the inner wall of the frame (21); The drive mechanism (27) is disposed on the frame (21) and the sieve plate (26).
2. The agricultural residual film recycling device according to claim 1, characterized in that: The drive mechanism (27) includes: A rotating shaft (271) is rotatably connected to the inner wall of the frame (21), and the rotating shaft (271) is located below the sieve plate (26); Cam (272) is symmetrically and fixedly connected to the outer wall of the rotating shaft (271); The motor (273) is located on the outer wall of the frame (21), and the output shaft of the motor (273) is fixedly connected to one end of the rotating shaft (271).
3. The agricultural residual film recycling device according to claim 2, characterized in that: The cavity (23) and the sieve plate (26) are symmetrically connected and fixedly connected to a telescopic shell (3).
4. The agricultural residual film recycling device according to claim 3, characterized in that: The drive mechanism (27) is located directly below the sieve plate (26).
5. The agricultural residual film recycling device according to claim 4, characterized in that: The connecting plate (22) is designed to be inclined.
6. The agricultural residual film recycling device according to claim 5, characterized in that: The top of the frame (21) is provided with a top cover (4).