Planting residual film recovery device
By designing a residual film recycling device, utilizing a belt system and a straw returning mechanism, the problems of difficulty in recycling residual film and straw obstruction in large-scale planting areas have been solved. This has enabled automatic bundling of residual film and crushing and returning of straw to the field, thereby improving the efficiency of residual film recycling.
Patent Information
- Application Number
- CN202422795186.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-17
AI Technical Summary
Existing residual film recycling equipment is insufficient to meet the requirements of large-scale planting, and the presence of straw hinders the recycling of residual film.
Design a planting residual film recycling device, including a frame, a pressing roller, a belt system, a film removal disc, a debris removal plate, a residual film bundling mechanism, and a straw returning mechanism. The residual film is hooked and bundled by the belt system, and the straw returning mechanism is used to crush the straw, so as to realize the automatic recycling of the residual film.
It enables rapid and effective recycling of residual film and crushing and returning straw to the field, simplifies the residual film recycling process, and improves the applicability and efficiency of the equipment.
Smart Images

Figure CN223488694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery and equipment technology, specifically to a planting residue film recycling device. Background Technology
[0002] Mulch film, also known as ground cover film, is usually transparent or black PE film, but also comes in green and silver. It is used to cover the ground to increase soil temperature, retain soil moisture, maintain soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, and promote plant growth.
[0003] However, after the crops are harvested, the remaining plastic film needs to be recycled, otherwise it will cause pollution. As for the plastic film recycling equipment on the market, there are many types. For large-scale planting areas, many plastic film recycling equipment cannot meet the requirements. In addition, crops often leave straw after harvesting, and the leftover straw will hinder the recycling of plastic film. Summary of the Invention
[0004] The purpose of this invention is to provide a device for recycling residual film from planting, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a planting residual film recycling device, comprising: a frame, a pressing roller, a lower belt shaft, a middle belt shaft, an upper belt shaft, a film-attaching belt, a film-removing disc, a waste-removing plate shaft, a rear waste-removing auger, a residual film bundling mechanism, and support wheels.
[0006] The frame is the main frame of the equipment. A traction end is provided at the front end of the frame, and a universal joint drive shaft for transmitting power is provided at the front of the frame.
[0007] The aforementioned ground rollers are respectively installed at the front and rear ends of the frame. The ground rollers provide support when the device is working, and have a lifting function to change the distance between the frame and the ground.
[0008] The lower belt shaft, middle belt shaft, and upper belt shaft are arranged sequentially from bottom to top in the middle of the frame, with the lower belt shaft located at the bottom of the frame, the middle belt shaft located above and behind the lower belt shaft, and the upper belt shaft located above and behind the middle belt shaft.
[0009] The film-attached belt is sleeved on the lower belt shaft, the middle belt shaft, and the upper belt shaft. At least two film-attached belts are provided, and the belts are evenly equipped with nail teeth for hooking and attaching residual film.
[0010] The stripping disc is sleeved on the central shaft and upper shaft of the belt, and is positioned between the film-coated belt. The difference between the inner and outer radii of the stripping disc is equal to the height of the spike teeth in the film-coated belt.
[0011] The aforementioned impurity removal plate shaft is mounted on the frame, located above and in front of the belt's central shaft, and has at least two impurity removal plates mounted on it.
[0012] The rear debris discharge auger is mounted on the frame and is located below the debris discharge deflector shaft.
[0013] The residual film bundling mechanism is located at the rear of the frame.
[0014] The support wheel is located at the rear of the frame. The support wheel is extended and retracted by hydraulic equipment. During operation, the support wheel is retracted, while during transport, the support wheel is pushed out.
[0015] Furthermore, a straw returning mechanism is provided at the front of the frame. The straw returning mechanism includes a straw returning shaft, a crushing blade, a fixed crushing blade, and a front-row miscellaneous auger. The straw returning shaft is located at the front of the frame, and crushing blades are evenly arranged on the straw returning shaft. The fixed crushing blade is fixed to the frame, and the fixed crushing blade corresponds to the position of the crushing blade. The front-row miscellaneous auger is located on the frame and is located behind the straw returning shaft.
[0016] Furthermore, the residual film bundling mechanism includes a horizontal conveyor belt and a vertical conveyor belt, wherein the horizontal conveyor belt is horizontally arranged and its front end is inclined upward, while the vertical conveyor belt is vertically arranged and its upper end is inclined forward.
[0017] Furthermore, the side of the vertical conveyor belt is movably connected to the telescopic end of the hydraulic cylinder via a pin, and the upper end of the vertical conveyor belt is movably connected to the frame, while the hydraulic cylinder is movably connected to the frame via a pin.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the planting film residue recycling device of this utility model can quickly and effectively recycle the planting film and automatically roll it up, while also discharging the rolled film residue; in addition, since the straw returning mechanism is set at the front, the straw can be crushed and returned to the field, which facilitates the recycling of the film residue.
[0019] This utility model has the advantages of simple structure, safety and effectiveness, and good performance. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] In the diagram: 1-Frame; 2-Pressing roller; 3-Lower belt shaft; 4-Middle belt shaft; 5-Upper belt shaft; 6-Film attaching belt; 7-Removing film disc; 8-Impure removal plate shaft; 9-Rear impurity removal auger; 10-Residual film bundling mechanism; 11-Support wheel;
[0022] 20-Straw returning mechanism; 21-Straw returning shaft; 22-Crushing blade; 23-Crushing fixed blade; 24-Front row miscellaneous auger;
[0023] 31-Horizontal conveyor belt; 32-Vertical conveyor belt; 33-Hydraulic cylinder. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1 This utility model provides a planting residual film recycling device, including: a frame 1, a pressing roller 2, a lower belt shaft 3, a middle belt shaft 4, an upper belt shaft 5, a film-attaching belt 6, a film-removing disc 7, a waste-removing plate shaft 8, a rear waste-removing auger 9, a residual film bundling mechanism 10, and a support wheel 11. The frame 1 is the main frame of the equipment. A traction end is provided at the front end of the frame 1, and a universal joint drive shaft for transmitting power is provided at the front of the frame 1. The pressing roller 2 is provided at both the front and rear ends of the frame 1, and the pressing roller 2 provides support when the device is working. The pressing roller 2 has a lifting function to change the distance between the frame 1 and the ground. The lower belt shaft 3, the middle belt shaft 4, and the upper belt shaft 5 are arranged sequentially from bottom to top in the middle of the frame 1, wherein the lower belt shaft 3 is located at the bottom of the frame 1, the middle belt shaft 4 is located above and behind the lower belt shaft 3, and the upper belt shaft 5 is located above and behind the middle belt shaft 4. The film-attaching belt 6 is sleeved on the film-attaching disc. At least two film-attached belts 6 are provided on the lower shaft 3, the middle shaft 4, and the upper shaft 5. The film-attached belts 6 are evenly provided with nail teeth for hooking residual film. The film-removing disc 7 is sleeved on the middle shaft 4 and the upper shaft 5, and the film-removing disc 7 is located between the film-attached belts 6. The difference between the inner and outer radii of the film-removing disc 7 is equal to the height of the nail teeth in the film-attached belts 6. The impurity removal plate shaft 8 is provided on the frame 1 and is located above the front side of the middle shaft 4. The impurity removal plate shaft 8 is provided with at least two impurity removal plates. The rear impurity removal auger 9 is provided on the frame 1 and is located below the impurity removal plate shaft 8. The residual film bundling mechanism 10 is provided at the tail of the frame 1. The support wheel 11 is provided at the tail of the frame 1. The support wheel 11 is extended and retracted by a hydraulic device. In the working state, the support wheel 11 is retracted, and in the transfer state, the support wheel 12 is pushed out.
[0026] The film-attached belt 6 is fixed by the lower belt shaft 3, the middle belt shaft 4, and the upper belt shaft 5 arranged sequentially from bottom to top in the middle of the frame 1. The film-attached belt 6 is equipped with nail teeth for hooking residual film. During the initial loading of the equipment, the film-attached belt 6 rotates clockwise, thereby hooking the film on the ground and guiding it to the residual film bundling mechanism 10 at the rear. When passing through the middle belt shaft 4 and the upper belt shaft 5, the residual film is detached from the nail teeth due to the action of the film-removing disc 7. During this process, the debris removal plate shaft 8 will knock off the straw and debris on the residual film, and the straw and debris will fall into the rear debris removal auger 9 and be discharged back to the field.
[0027] Furthermore, a straw returning mechanism 20 is provided at the front of the frame 1. The straw returning mechanism 20 includes a straw returning shaft 21, a crushing blade 22, a fixed crushing blade 23, and a front-row miscellaneous auger 24. The straw returning shaft 21 is located at the front of the frame 1, and the crushing blades 22 are evenly arranged on the straw returning shaft 21. The fixed crushing blades 23 are fixed to the frame 1, and the fixed crushing blades 23 correspond to the positions of the crushing blades 22. The front-row miscellaneous auger 24 is located on the frame 1 and is located behind the straw returning shaft 21.
[0028] By setting a straw returning mechanism 20 at the front of the frame 1, the straw can be crushed and returned to the field, which facilitates the recycling of residual film. The straw returning shaft 21, the crushing blade 22 and the crushing fixed blade 23 can effectively crush the straw. The crushed straw is thrown into the front miscellaneous auger 24 and discharged to the field, thus addressing the impact of straw on the recycling of residual film.
[0029] Furthermore, the residual film bundling mechanism 10 includes a horizontal conveyor belt 31 and a vertical conveyor belt 32, wherein the horizontal conveyor belt 31 is horizontally arranged and its front end is inclined upward, while the vertical conveyor belt 32 is vertically arranged and its upper end is inclined forward.
[0030] Both the transverse conveyor belt 31 and the vertical conveyor belt 32 rotate clockwise, causing the falling residual film to tumble inside them, thereby bundling it.
[0031] Furthermore, the side of the vertical conveyor belt 32 is movably connected to the telescopic end of the hydraulic cylinder 33 via a pin, and the upper end of the vertical conveyor belt 32 is movably connected to the frame, while the hydraulic cylinder 33 is movably connected to the frame 1 via a pin.
[0032] Since the upper end of the vertical conveyor belt 32 is movably connected to the frame and can be swung by the hydraulic cylinder 33, when the residual film is rolled up to a certain amount, the swung vertical conveyor belt 32 forms an opening, which can discharge the rolled residual film, making the operation very convenient.
[0033] 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 planting film, characterized in that, include: Frame (1), pressing roller (2), lower belt shaft (3), middle belt shaft (4), upper belt shaft (5), film hanging belt (6), film removal disc (7), impurity removal plate shaft (8), rear impurity removal auger (9), residual film bundling mechanism (10), support wheel (11). The frame (1) is the main frame of the equipment. A traction end is provided at the front end of the frame (1), and a universal joint drive shaft for transmitting power is provided at the front of the frame (1). The aforementioned pressing roller (2) is provided at both the front and rear ends of the frame (1). The pressing roller (2) provides support when the device is working. The pressing roller (2) has the function of raising and lowering to change the distance between the frame (1) and the ground. The lower belt shaft (3), middle belt shaft (4), and upper belt shaft (5) are arranged sequentially from bottom to top in the middle of the frame (1). The lower belt shaft (3) is located at the bottom of the frame (1), the middle belt shaft (4) is located above and behind the lower belt shaft (3), and the upper belt shaft (5) is located above and behind the middle belt shaft (4). The film-attached belt (6) is sleeved on the lower belt shaft (3), the middle belt shaft (4), and the upper belt shaft (5). At least two film-attached belts (6) are provided, and the belts (6) are evenly provided with nail teeth for hooking residual film. The stripping disc (7) is sleeved on the belt shaft (4) and the belt upper shaft (5), and the stripping disc (7) is located between the film-coated belt (6). The difference between the inner and outer radii of the stripping disc (7) is equal to the height of the spike teeth in the film-coated belt (6). The impurity removal plate shaft (8) is mounted on the frame (1). The impurity removal plate shaft (8) is located above the front side of the belt shaft (4). At least two impurity removal plates are mounted on the impurity removal plate shaft (8). The rear auger (9) is mounted on the frame (1) and is located below the discharge deflector shaft (8). The residual film bundling mechanism (10) is located at the tail of the frame (1). The support wheel (11) is located at the tail of the frame (1). The support wheel (11) is extended and retracted by a hydraulic device. During operation, the support wheel (11) is retracted, while during transport, the support wheel (12) is pushed out.
2. The planting residue film recycling device according to claim 1, characterized in that, The frame (1) is provided with a straw returning mechanism (20) at the front. The straw returning mechanism (20) includes a straw returning shaft (21), a crushing blade (22), a crushing fixed blade (23), and a front row miscellaneous auger (24). The straw returning shaft (21) is provided at the front of the frame (1). The crushing blade (22) is evenly provided on the straw returning shaft (21). The crushing fixed blade (23) is fixed to the frame (1) and the crushing fixed blade (23) corresponds to the crushing blade (22). The front row miscellaneous auger (24) is provided on the frame (1) and is located behind the straw returning shaft (21).
3. The planting residue film recycling device according to claim 1, characterized in that, The residual film bundling mechanism (10) includes a horizontal conveyor belt (31) and a vertical conveyor belt (32), wherein the horizontal conveyor belt (31) is horizontally arranged and the front end is inclined upward, while the vertical conveyor belt (32) is vertically arranged and the upper end is inclined forward.
4. The planting residue film recycling device according to claim 3, characterized in that, The side of the vertical conveyor belt (32) is movably connected to the telescopic end of the hydraulic cylinder (33) via a pin, and the upper end of the vertical conveyor belt (32) is movably connected to the frame. The hydraulic cylinder (33) is movably connected to the frame (1) via a pin.