A residue film recovery machine
By designing a residual film recycling machine adapted to high-ridge soil, the rapid collection of stems and leaves and the loosening of the soil covering were achieved, improving the efficiency of residual film recycling, reducing white pollution, promoting the resource utilization of agricultural waste, and protecting the soil structure and ridge integrity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GANSU WANRUI AGRI MASCH EQUIP CO LTD
- Filing Date
- 2026-03-04
- Publication Date
- 2026-05-08
AI Technical Summary
Existing technologies have low efficiency in recycling residual film in ridge planting, making it difficult to simultaneously collect stems and leaves, loosen the soil covering, and recycle residual film, resulting in high labor intensity, low efficiency, and easy white pollution.
A residual film recycling machine was designed, equipped with a soil loosening and stem collection mechanism and a stem conveying and soil vibrating mechanism. It can quickly collect stems and leaves and loosen the soil covering when working in high-ridge fields. At the same time, the conveying mechanism can separate stems and leaves from soil and recycle residual film. It is adapted to the geological characteristics of high ridges and avoids damage to the ridge shape.
It improves the recycling efficiency of stems, vines, leaves, and residual film, reduces white pollution, promotes the resource utilization of agricultural waste, protects soil structure and ridge integrity, and adapts to the needs of high-ridge planting.
Smart Images

Figure CN121753558B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural land preparation machinery technology, and in particular to a residual film recycling machine. Background Technology
[0002] Ridge planting is a common planting method for shallow-rooted crops such as strawberries. During planting, plastic film is covered on the ridge surface to keep warm and suppress weeds. After the fruit is harvested, not only are a lot of agricultural waste such as stems and vines left in the field, but also a lot of plastic film remains. Moreover, the sides of the remaining film are covered with soil and compacted, which brings great inconvenience to the subsequent recycling of the remaining film, land preparation and the next season's planting.
[0003] Currently, there are still significant shortcomings in the methods for handling stems and leaves and recycling residual plastic film after harvesting in raised-ridge fields. Most farmers still rely on manual labor to collect stems and leaves, loosen residual plastic film coverings, and recycle the film. This is labor-intensive, inefficient, and results in incomplete stem collection, uneven loosening of residual plastic film coverings, and the easy rotting and breeding of bacteria from the remaining stems and leaves. Compacted coverings can easily cause the film to tear during recycling, leaving a large amount of film fragments in the field, causing white pollution and damaging the soil environment. Even if there are a few simple devices, they are mostly suitable for flat ground operations and cannot be adapted to the raised-ridge shape. They are prone to scraping and crushing the ridges during operation and cannot simultaneously complete the preparatory work of stem collection, loosening of coverings, and recycling of residual plastic film. This makes it difficult to meet the needs of large-scale and efficient recycling of residual plastic film and subsequent operations in raised-ridge planting. Therefore, this application provides a residual plastic film recycling machine to meet these needs. Summary of the Invention
[0004] The technical problem to be solved by this invention is to provide a residual film recycling machine. By setting up a soil loosening and stem collecting mechanism and a stem conveying and soil vibrating mechanism, it can not only quickly collect the stems and vines of strawberries and other crops grown on raised beds after fruit harvesting during the land preparation operation, but also loosen the soil covering both sides of the residual film during planting. The above settings can solve the problem of inconvenient collection of residues in raised beds.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0006] A residual film recycling machine includes a main frame, a first support frame installed at the bottom of one side of the main frame, spring bodies installed on both sides of the top of the first support frame, and electric telescopic rods installed on both sides of the bottom of the first support frame. The main frame and the first support frame are connected by the spring bodies and electric telescopic rods on both sides. A soil loosening and stem-collecting mechanism is used to collect stems and residual leaves from raised planting areas and loosen soil clods covering the residual film. The soil loosening and stem-collecting mechanism is connected to the first support frame. A stem-transporting and soil-vibrating mechanism is used to transport the stems and residual leaves collected by the soil loosening and stem-collecting mechanism towards the top of the main frame. The stem-transporting and soil-vibrating mechanism is connected to the main frame.
[0007] Optionally, the soil loosening and stem collecting mechanism includes a first collecting roller installed on the first support frame, second collecting rollers installed on both sides of the first collecting roller, second support frames fixedly connected to the bottom of both sides of the first support frame, a soil crushing roller installed at the bottom of the second support frame, soil loosening shovels installed on both sides of the bottom of the first support frame, a drive motor installed on one side of the soil crushing roller, and equidistant lifting rods provided on both the first collecting roller and the second collecting roller.
[0008] Optionally, the first collecting roller and the second collecting roller form an angle greater than 90 degrees, and the profile formed by one first collecting roller and two second collecting rollers is adapted to the profile shape of the raised-ridge planting area.
[0009] Optionally, a third support frame is fixedly connected to the bottom of the first support frame. The bottom of one of the third support frames is provided with two first sleeve blocks. A first rotating shaft is inserted into one of the first sleeve blocks, and a second rotating shaft is inserted into the other first sleeve block. The bottom of the second support frame is equipped with a third rotating shaft.
[0010] Optionally, a first transmission gear is provided on both sides of the first rotating shaft, a second transmission gear is provided on both sides of the second rotating shaft, and a third transmission gear is installed on the side of the third rotating shaft closest to the second transmission gear.
[0011] Optionally, a fourth support frame is provided at the top of one of the second transmission gears near the third transmission gear, and a second block adapted to the shape of the second rotating shaft is provided at the bottom of the fourth support frame. The soil crushing roller is mounted on the third rotating shaft, and the drive motor is mounted on the second support frame via a mounting bracket.
[0012] Optionally, the lifting rod has an arc-shaped structure, and the outer edge of the lifting rod is arc-shaped.
[0013] Optionally, the stem-transporting and soil-vibrating mechanism includes a partition frame installed on the main frame, a first guide portion on the side of the partition frame away from the loosening shovel, a transmission mechanism installed on the main frame, a drive shaft installed on one side of the transmission mechanism, a drive gear installed on the drive shaft, a rack connected to the drive shaft through the drive gear, a first set of climbing teeth installed on the rack, a second set of climbing teeth installed on the rack, a driven shaft frame installed on the main frame, a driven wheel body installed on the driven shaft frame, driven wheel sets installed on both sides of the driven wheel body, and driven gears installed on both the driven wheel body and the driven wheel sets.
[0014] Optionally, the second climbing tooth group consists of two groups located on both sides of the first climbing tooth group. The top of the second climbing tooth group is flush with the top of the first climbing tooth group, and the bottom of the second climbing tooth group forms an angle greater than 90 degrees with the bottom of the first climbing tooth group. The outline formed by the first climbing tooth group and the second climbing tooth group is adapted to the outline shape of the raised planting area. The driven shaft frame is a stepped extended strip structure.
[0015] Optionally, a traveling wheel is installed on the side of the main frame away from the loosening shovel, a residual film recycling component is installed at the bottom of the main frame, a residual film conveying climbing frame assembly is provided on the side of the residual film recycling component away from the loosening shovel, a collection mechanism is provided on the side of the residual film conveying climbing frame assembly away from the residual film recycling component, a dewatering roller assembly is provided on the side of the main frame near the traveling wheel, a crushing roller is installed on the side of the main frame near the dewatering roller assembly, a crushing baffle is installed on the side of the main frame near the crushing roller, a recess is provided at the bottom of the crushing baffle, a slot is provided on the side of the crushing baffle near the recess, and a second guide is provided on the side of the crushing baffle away from the loosening shovel.
[0016] Compared with the prior art, the present invention has at least the following beneficial effects:
[0017] In the above scheme, by setting up a soil loosening and stem-collecting mechanism and a stem-transporting and soil-vibrating mechanism, not only can the soil loosening and stem-collecting mechanism quickly collect the stems and vines of strawberries and other high-ridge crops after fruit harvesting during land preparation in high-ridge fields, but it can also loosen the soil covering both sides of the residual film during planting, facilitating subsequent film recycling. Furthermore, after the stems and vines are collected, the stem-transporting and soil-vibrating mechanism transports them towards the top of the device. During the transportation process, the vibration generated by the device's movement effectively separates the stems and vines from the soil residue, facilitating subsequent processing of the collected stems and vines. After processing, they can be used as fertilizer in the field. In addition, the soil loosening and stem-collecting mechanism and the stem-transporting and soil-vibrating mechanism in this device are structurally adapted to the operational requirements of high-ridge geology, and can effectively adapt and cover the ridges during the device's movement.
[0018] By incorporating a first collecting roller, a second collecting roller, and a lifting rod within the soil loosening and stem collecting mechanism, the system can quickly gather stems and vines from the raised ridges and furrows, improving recycling efficiency and rate. Simultaneously, the lifting rod's arc-shaped structure and elastic connection design ensure that it conforms to the ridge surface to guarantee collection effectiveness while also buffering rigid contact to prevent scratching or puncturing of residual film, thus facilitating subsequent residual film recycling.
[0019] By incorporating a soil-crushing roller and a soil-loosening shovel within the soil-loosening and stem-collecting mechanism, the soil covering the residual film can be scooped up and broken into small pieces, effectively breaking up clumps of soil covering and preventing large accumulations of soil covering or damage to the residual film. This exposes the residual film as much as possible, reducing the operational difficulty of residual film recycling, improving the speed and integrity of residual film recycling, and reducing white pollution in the field.
[0020] By incorporating a first climbing tooth group, a second climbing tooth group, a dewatering roller group, and a traveling wheel, the device can not only transport, separate, dewater, and crush the collected stems and leaves, but also directly return the processed material to the field as organic fertilizer. This not only realizes the resource utilization of agricultural waste, but also promotes fertilizer decomposition and maturation, increases soil organic matter content, improves soil aggregate structure, and helps improve soil fertility.
[0021] By incorporating a spring body and an electric telescopic rod within the device, the distance between the main frame and the first support frame can be adjusted to accommodate the needs of high-ridge operations at different heights. Simultaneously, the position of the soil loosening and stem-collecting mechanism can be adjusted to ensure it fits better against the ridge surface. The dimensions, shapes, and operating angles of each structure of the device are all adapted to the high-ridge type. During operation, it can effectively avoid scraping and crushing the ridge, prevent ridge collapse and soil compaction, protect the integrity of the ridge type and soil structure, and reserve a high-quality planting foundation for subsequent sowing and cultivation.
[0022] In summary, this device is suitable for the operation requirements of raised-ridge fields. It can collect and process the stems and leaves of raised-ridge crops such as strawberries after harvest and return them to the field. At the same time, it can loosen the residual film covering soil and clean the surface of the residual film covering soil, which facilitates the recycling of residual film and protects the raised-ridge type and soil structure throughout the process. Attached Figure Description
[0023] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the invention and, together with the specification, further serve to explain the principles of the invention and enable those skilled in the art to practice and use the invention.
[0024] Figure 1 A first-person perspective three-dimensional structural diagram of a residual film recycling machine;
[0025] Figure 2 This is a two-dimensional structural diagram of the residual film recycling machine from a second perspective.
[0026] Figure 3This is a first-person view structural diagram of the residual film recycling machine;
[0027] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;
[0028] Figure 5 This is a schematic diagram of the residual film recycling machine from a second perspective.
[0029] Figure 6 for Figure 5 Enlarged structural diagram at point B;
[0030] Figure 7 for Figure 5 Enlarged structural diagram at point C;
[0031] Figure 8 A first-view magnified three-dimensional structural diagram showing the cooperation between the first and second collecting rollers;
[0032] Figure 9 A magnified three-dimensional structural diagram of the first and second collecting rollers in conjunction with a second-view view.
[0033] Figure 10 A three-dimensional enlarged structural diagram of the first and second climbing tooth groups in conjunction;
[0034] Figure 11 A three-dimensional enlarged structural diagram of the driven wheel body and the driven wheel assembly in operation;
[0035] Figure 12 This is a three-dimensional enlarged structural diagram of the driven shaft bracket;
[0036] Figure 13 This is a magnified three-dimensional structural diagram of the breakage baffle.
[0037] Figure 14 This is a magnified three-dimensional structural diagram of the divider.
[0038] Figure label:
[0039] 1. Main frame; 2. First support frame; 3. Spring body; 4. Electric telescopic rod; 5. First collecting roller; 6. Second collecting roller; 7. Second support frame; 8. Soil-crushing roller; 9. Loosening shovel; 10. Drive motor; 11. Cantilever pole; 12. Third support frame; 13. First sleeve block; 14. First rotating shaft; 15. Second rotating shaft; 16. First transmission gear; 17. Second transmission gear; 18. Third rotating shaft; 19. Third transmission gear; 20. Fourth support frame; 21. Second sleeve block; 22. Substructure 23. Partition; 24. Transmission mechanism; 25. Drive shaft; 26. Drive gear; 27. Rack; 28. First climbing gear assembly; 29. Second climbing gear assembly; 30. Driven shaft frame; 31. Driven wheel body; 32. Driven wheel assembly; 33. Driven gear; 34. Residual film recycling component; 35. Residual film conveying climbing frame assembly; 36. Collection mechanism; 37. Dewatering roller assembly; 38. Crushing roller; 39. Traveling wheel; 40. First guide part; 41. Crushing baffle; 42. Recess; 43. Slot; 44. Second guide part.
[0040] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0041] The residual film recycling machine provided by the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0042] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when describing a specific feature, structure, or characteristic in conjunction with embodiments, the implementation of such feature, structure, or characteristic in conjunction with other embodiments, whether or not explicitly described, should be within the knowledge of those skilled in the art.
[0043] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0044] It is understood that the meanings of “on”, “above”, and “above” in this invention should be interpreted in the broadest manner, such that “on” means not only “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” means not only “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0045] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0046] like Figure 1 and Figure 2As shown, an embodiment of the present invention provides a residual film recycling machine, including a main frame 1, a first support frame 2 installed at the bottom of one side of the main frame 1, a soil loosening and stem collecting mechanism for collecting stems and residual leaves on raised-ridge planting fields and loosening soil clods covering the residual film, the soil loosening and stem collecting mechanism being connected to the first support frame 2; and a stem conveying and soil vibrating mechanism for conveying the stems and residual leaves collected by the soil loosening and stem collecting mechanism towards the top of the main frame 1, the stem conveying and soil vibrating mechanism being connected to the main frame 1. Through the soil loosening and stem collecting mechanism, the stems and vines of raised-ridge crops such as strawberries can be quickly collected after fruit harvesting during raised-ridge field preparation operations. Simultaneously, it can loosen the soil covering both sides of the residual film during planting, facilitating subsequent residual film recycling. Furthermore, after the stems and leaves are collected, the stem-transporting and soil-vibrating mechanism transports them towards the top of the device. During the transportation process, the vibration generated by the device's movement effectively separates the stems and leaves from the soil, facilitating subsequent processing of the collected stems and leaves. After processing, they can be used as fertilizer in the field. In addition, the soil-loosening and stem-collecting mechanisms and the stem-transporting and soil-vibrating mechanisms in this device are structurally adapted to the operational needs of high-ridge geology. During the device's movement, they can effectively cover the high ridges. The specific structure and operation method are detailed below.
[0047] Furthermore, spring bodies 3 are installed on both sides of the top of the first support frame 2, and an electric telescopic rod 4 is installed at the bottom of the first support frame 2. The main frame 1 and the first support frame 2 are connected by the spring bodies 3 and the electric telescopic rod 4. The electric telescopic rod 4 is mounted on the main frame 1 through the mounting frame. The electric telescopic rod 4 is a mature existing technology, and its working principle and specific structure will not be described in detail here. With the cooperation of the spring bodies 3 and the electric telescopic rod 4, the distance between the main frame 1 and the first support frame 2 can be adjusted, so that the device can adapt to the needs of high-ridged fields of different heights. At the same time, during the movement of the device, the position of the soil loosening and stem collecting mechanism installed at the bottom of the first support frame 2 can be further adjusted so that the soil loosening and stem collecting mechanism can better fit the ridge surface of the high-ridged field, and more conveniently complete the collection of stems and leaves and the loosening of the soil covering, while effectively protecting the ridge shape of the high-ridged field from damage.
[0048] like Figures 2 to 10As shown, the soil loosening and stem collecting mechanism includes a first collecting roller 5 mounted on a first support frame 2, second collecting rollers 6 mounted on both sides of the first collecting roller 5, second support frames 7 fixedly connected to the bottom of both sides of the first support frame 2, soil-crushing rollers 8 mounted on the bottom of the second support frames 7, and soil-loosening shovels 9 mounted on both sides of the bottom of the first support frame 2. A drive motor 10 is mounted on one side of one of the soil-crushing rollers 8. Hooks 11 are equidistantly provided on both the first collecting roller 5 and the second collecting roller 6. The aforementioned soil-crushing roller 8, soil-loosening shovel 9, and drive motor 10 are all existing mature technologies, and their working principles and specific structures will not be elaborated upon here. A transmission assembly is provided between the first collecting roller 5 and the second collecting roller 6. This transmission assembly includes a first transmission gear 16, a second transmission gear 17, and a third transmission gear 19. Specifically, the first rotating shaft 14 has first transmission gears 16 on both sides, the second rotating shaft 15 has second transmission gears 17 on both sides, and the third rotating shaft 18 has a third transmission gear 19 mounted on the side closest to the second transmission gears 17. The soil-crushing roller 8 is mounted on the third rotating shaft 18, the first collecting roller 5 is mounted on the first rotating shaft 14 and fixedly connected to it, and the second collecting roller 6 is mounted on the second rotating shaft 15. The collecting roller 6 and the second rotating shaft 15 are fixedly connected. This transmission assembly allows a single power source drive motor 10 to simultaneously drive the soil-crushing roller 8, the first collecting roller 5, and the second collecting roller 6 to rotate. During the rotation of the first collecting roller 5 and the second collecting roller 6, the lifting poles 11 installed on them comprehensively and efficiently collect stems and vines from the raised-ridge field, quickly gathering residual branches and leaves without any obvious collection dead zones, significantly improving the recovery efficiency and rate of stems and vines. Simultaneously, as the device moves, the loosening shovel 9 first approaches the connection between the covering soil and the residual film, maintaining a small gap between them. As the loosening shovel... 9. Moving synchronously with the device, the loosening shovel 9 can scoop up most of the cover soil pressing on the residual film. The scooped-up cover soil loosely covers the residual film, making it easier to remove and collect the residual film at the bottom of the cover soil later. The small gap setting can avoid damage to the residual film due to improper scooping. The height of the breaking roller 8 is set so that it can just contact the cover soil that has been loosened by the loosening shovel 9. As the device moves, the breaking roller 8 uses the rotation of the breaking roller 8 and its own breaking teeth to break up the scooped-up cover soil, effectively breaking up the cover soil clumps and preventing large pieces of cover soil from accumulating and affecting subsequent operations. This further facilitates the subsequent removal of the residual film from the bottom of the cover soil.The aforementioned structures work together seamlessly, forming a coherent operational process. This not only enables the rapid recovery of crop residues in the field, ensuring the full collection of agricultural waste such as straw and vines, laying the foundation for subsequent resource utilization, but also cleans the soil covering the residual film, exposing it as much as possible, reducing the operational difficulty of film recycling, improving the speed and integrity of film recycling, and reducing white pollution in the field. Furthermore, the dimensions and operating angles of each structure are adapted to the ridge shape of raised fields, ensuring close contact with the ridge surface during operation without scraping or crushing the ridge body. This effectively protects the integrity of the ridge shape and soil structure, preventing ridge collapse and soil compaction, reserving a neat and high-quality planting foundation for the next crop cultivation, and facilitating subsequent sowing.
[0049] Furthermore, the first collecting roller 5 and the second collecting roller 6 form an angle greater than 90 degrees. The outline formed by one first collecting roller 5 and two second collecting rollers 6 is adapted to the outline shape of the raised-ridge planting area. The dimensions and operating angle of the above structure are adapted to the ridge shape of the raised-ridge field. During operation, it adheres to the ridge surface without scraping or crushing the ridge body, effectively protecting the integrity of the ridge shape and soil structure, and preventing ridge collapse. The bottom of the first support frame 2 is fixedly connected to a third support frame 12. The bottom of one third support frame 12 is provided with two first sleeve blocks 13 and one first sleeve block 1 A first rotating shaft 14 is inserted into the first support frame 3, and a second rotating shaft 15 is inserted into another first sleeve block 13. A third rotating shaft 18 is installed at the bottom of the second support frame 7. A fourth support frame 20 is provided at the top of a second transmission gear 17 near the third transmission gear 19. A second sleeve block 21 with a shape adapted to the second rotating shaft 15 is provided at the bottom of the fourth support frame 20. The second support frame 7, the third support frame 12, the first sleeve block 13, the fourth support frame 20, and the second sleeve block 21 together form a stable support structure for the soil crushing roller 8, the first collecting roller 5, and the second collecting roller 6, so that the soil crushing roller... 8. While the first collecting roller 5 and the second collecting roller 6 remain stable, they rotate synchronously under the drive of the drive motor 10. The drive motor 10 is mounted on the second support frame 7 via a mounting bracket. The lifting rod 11 has an arc-shaped structure, with its outer edge being arc-shaped. The lifting rod 11 is connected to the first collecting roller 5 and the second collecting roller 6 via an elastic structure. Optional elastic structures include spring assemblies, elastic rubber pads, elastic metal sheets, or polyurethane elastic supports. Specific specifications and adaptation methods are not detailed here. This elastic structure is a mature existing technology, and its working principle and specific features are readily apparent. The structural details are not elaborated here; the aforementioned lifting rod 11 adopts an arc-shaped structure design and is flexibly connected to the first collecting roller 5 and the second collecting roller 6 through an elastic structure. During operation, it can precisely conform to the curvature of the high ridge surface and effectively gather the stems and leaves of crops on the ridge surface and in the furrows during rotation. Furthermore, the elastic connection structure can effectively buffer the rigid contact between the lifting rod 11 and the ridge surface and residual film, avoiding scratching and puncturing the residual film during operation, ensuring the integrity of the residual film, facilitating subsequent residual film recycling operations, and reducing the scraping and crushing of the high ridge shape, preventing ridge collapse.
[0050] like Figures 1 to 3 and Figures 10 to 13As shown, the stem conveying and soil-vibrating mechanism includes a separator 22 installed on the main frame 1. The separator 22 is used to separate the stem and leaf crop conveying mechanism from the residual film recycling conveying mechanism to prevent them from interfering with each other during use. A transmission mechanism 23 is installed on the main frame 1. A drive shaft 24 is installed on one side of the transmission mechanism 23. A drive gear 25 is installed on the drive shaft 24. The drive shaft 24 is connected to a rack 26 through the drive gear 25. A first climbing gear set 27 and a second climbing gear set 28 are installed on the rack 26. A driven shaft frame 29 is installed on the main frame 1. A driven wheel body 30 is installed on the driven shaft frame 29. Driven gear sets 31 are installed on both sides of the main body 30. Driven gears 32 are installed on both the driven gear body 30 and the driven gear sets 31. The second climbing gear set 28 consists of two sets located on both sides of the first climbing gear set 27. The top of the second climbing gear set 28 is flush with the top of the first climbing gear set 27, and the bottom of the second climbing gear set 28 forms an angle greater than 90 degrees with the bottom of the first climbing gear set 27. The outline formed by the first climbing gear set 27 and the second climbing gear set 28 is adapted to the outline shape of the raised planting area. The driven shaft frame 29 is a stepped extended strip structure. The transmission mechanism 23 is a mature existing technology, and its working principle and specific structure will not be described in detail here. The driving gear... Multiple sets of gears 25 are arranged, all mounted on the drive shaft 24. Each drive gear 25 has a corresponding rack 26, and a driven gear 32 is mounted on the side of each rack 26 furthest from the drive gear 25. During operation, the drive shaft 24 is driven to rotate via the transmission mechanism 23. The drive shaft 24 synchronously drives the multiple sets of drive gears 25 to rotate, which in turn drives the racks 26 to rotate. The racks 26 then drive the corresponding driven gears 32 to rotate, ultimately achieving synchronous rotation of the driven wheel body 30 and the driven wheel set 31. During the rotation of the rack 26, the first and second climbing gear sets 27 and 28 mounted above it move accordingly. The coordinated movement of the first climbing tooth group 27 and the second climbing tooth group 28 can stably transport the stems and vines collected by the soil loosening and stem collecting mechanism towards the top of the device. During the transport process, the vibration generated by the movement of the device can fully shake off the soil mixed in with the stems and vines. The shaken-off soil falls back into the field under the guidance of the separator 22, realizing the recycling of soil. Furthermore, the size and shape of the above-mentioned structures are adapted to the ridge characteristics of the raised fields. They can not only efficiently cooperate with the soil loosening and stem collecting mechanism to complete the transport of stems and vines, but also effectively avoid scratching and crushing the ridge body during the entire operation, prevent ridge damage, and ensure the smooth progress of subsequent agricultural operations.
[0051] like Figures 1 to 3 , Figure 13 and Figure 14As shown, a traveling wheel 38 is installed on the side of the main frame 1 away from the loosening shovel 9. A residual film recycling component 33 is installed at the bottom of the main frame 1. The residual film recycling component 33 is located behind the loosening shovel 9 and close to the ground. A residual film conveying climbing frame assembly 34 is provided on the side of the residual film recycling component 33 away from the loosening shovel 9. The feed end of the residual film conveying climbing frame assembly 34 is adjacent to the discharge end of the residual film recycling component 33. A collection mechanism 35 is provided on the side of the residual film conveying climbing frame assembly 34 away from the residual film recycling component 33. A dewatering roller group 36 is provided on the side of the main frame 1 near the traveling wheel 38. A crushing roller 37 is installed on the side of the main frame 1 near the dewatering roller group 36. A crushing baffle 40 is installed on the side of the main frame 1 near the crushing roller 37. A recess 41 is provided at the bottom of the crushing baffle 40. A trough 42 is provided on one side of the breaker. A second guide part 43 is provided on the side of the breaker baffle 40 away from the loosening shovel 9. A first guide part 39 is provided on the side of the separator 22 away from the loosening shovel 9. The first guide part 39 is an inclined surface on the separator 22. The aforementioned walking wheels 38, residual film recycling parts 33, residual film conveying climbing frame assembly 34, collection mechanism 35, dewatering roller group 36 and breaker roller 37 are all existing mature technologies. Their working principles and specific structures will not be described in detail here. The residual film recycling parts 33 are adapted to the outline shape of the first collecting roller 5 and the second collecting roller 6 in the loosening and stem collecting mechanism. The transmission structure can refer to the structure between the first collecting roller 5 and the second collecting roller 6. The residual film conveying climbing frame assembly 34 is adapted to the outline shape of the stem conveying and soil vibrating mechanism. Its working principle is consistent with that of the residual film conveying and soil vibrating mechanism. Supplementary Explanation: To achieve the core function of residual film recycling and improve the residual film recycling process, the working principle and operation process of the residual film conveying climbing frame assembly 34 and the collection mechanism 35 are clarified: After the soil loosening and stem collection mechanism completes the loosening of the soil on both sides of the residual film and the collection of stems and leaves, the exposed residual film adheres to the ridge surface. As the device continues to move, the residual film recycling component 33 first contacts the exposed residual film surface. With the help of the device's moving power and the linkage of the transmission components, the residual film recycling component 33 slowly rotates, peeling the residual film from the ridge surface through rotation, avoiding tearing and damage. The peeled residual film is guided and conveyed upward and backward by the rotation of the residual film recycling component 33. Under the guidance and pushing action of the residual film recycling component 33, it is conveyed to the adjacent residual film. At the feeding end of the conveying climbing frame assembly 34, the residual film conveying climbing frame assembly 34 rotates synchronously. The flexible climbing teeth on its surface fit against the surface of the residual film, smoothly conveying the residual film towards the collection mechanism 35. The flexible climbing teeth can avoid scratching or damaging the residual film, ensuring the integrity of the residual film. After the residual film is conveyed to the collection mechanism 35, the collection mechanism 35 collects the residual film by squeezing and winding it with rollers. After collecting a specified amount, the collected residual film can be taken out through the detachable structure of the collection mechanism 35, realizing the centralized recycling of the residual film and thoroughly completing the entire process of residual film recycling: "loosening soil and covering soil → stalk collection → residual film peeling → residual film conveying → residual film collection". This aligns with the core device positioning of the residual film recycling machine.During operation, the collected stems and vines are first transported to the side of the separator 22 near the first guide part 39 by the stem-conveying and soil-vibrating mechanism. Then, with the guidance of the first guide part 39 and the vibration generated by the movement of the device, the stems and vines are smoothly transported towards the dewatering roller group 36. After the stems and vines enter the dewatering roller group 36 and come into contact with the two rollers, most of the water inside is squeezed out by the squeezing action of the roller surface. The squeezed water gathers towards the concave part 41 of the crushing baffle 40 under the action of gravity and flows back to the field through the trough 42. Alternatively, it can be connected to an external collection box for unified collection. This collection box is a mature existing technology, and its working principle and specific structure will not be described in detail here. Similarly, the dewatering roller group 36 and the crushing roller 37 are both mature existing technologies, and their working principles and specific structures will not be described in detail here. After the dewatering roller group 36 completes dewatering, the dewatered stems and vines are driven by the friction of the roller surface under the continuous rotation of the dewatering roller group 36, moving along the dewatering roller. The material is conveyed tangentially to the inlet of the crushing roller 37, which then crushes the stems and leaves. Under the action of gravity and the centrifugal force of the crushing roller 37, the crushed material is thrown to the second guide section 43 of the crushing baffle 40. The second guide section 43 is an inclined guide plate structure that guides the crushed material to slide down the guide plate and be directly and evenly spread back to the field as organic fertilizer. The crop fertilizer, after being dehydrated and crushed, can be better decomposed and absorbed by the soil, increasing the soil organic matter content and improving the soil aggregate structure. At the same time, the device has a compact structure, with close connection between the various mechanisms and a layout that is suitable for high-ridge operation space. It occupies little space and moves flexibly during operation. It can be efficiently coordinated with land preparation, residual film recycling and other processes for continuous operation, effectively improving the overall efficiency of field operations. Moreover, all structures throughout the process are designed to fit the high-ridge shape, effectively avoiding damage to the ridge while processing the stems and leaves and returning them to the field, ensuring the smooth progress of subsequent planting operations.
[0052] The working principle of the technical solution provided by this invention is as follows:
[0053] In use, the electric telescopic rod 4 is mounted on the main frame 1 via the mounting frame. With the cooperation of the spring body 3 and the electric telescopic rod 4, the distance between the main frame 1 and the first support frame 2 can be adjusted, allowing the device to adapt to the needs of high-ridged fields at different heights. Simultaneously, during the device's movement, the position of the soil loosening and stem-collecting mechanism mounted at the bottom of the first support frame 2 can be further adjusted, allowing the mechanism to better adhere to the ridge surface of the high-ridged field, more conveniently completing the collection of stems and leaves and loosening of the soil, while effectively protecting the ridge shape of the high-ridged field from damage. With the help of the transmission components, the power source drive motor 10 can simultaneously drive the soil-crushing roller 8, the first collecting roller 5, and the second collecting roller 6 to rotate. During the rotation of the collecting roller 6, the lifting rod 11 installed on it comprehensively and efficiently collects the stems and leaves of crops on the raised ridges, quickly gathering residual branches and leaves on the ridge surface without any obvious collection dead corners, greatly improving the recycling efficiency and rate of stems and leaves. At the same time, during the movement of the device, the loosening shovel 9 first precisely fits against the junction of the residual film covering surface and the soil covering, steadily and thoroughly shoveling up the soil covering the residual film, avoiding damage to the residual film due to improper shoveling. Then, the soil crushing roller 8 rotates, using its own crushing teeth to evenly and finely crush the shoveled soil covering, effectively breaking up the soil covering clumps and preventing large clumps of soil covering from affecting subsequent operations. The lifting rod 11 is connected to the first collecting roller 5 and the second collecting roller 6 by an elastic structure. Furthermore, a limiting sleeve and a return spring are added. The limiting sleeve restricts the deformation range and rotation angle of the lifting rod 11, and the return spring quickly returns the lifting rod 11 to its original position after deformation, ensuring that the trajectory of the lifting rod 11 does not deviate when rotating with the collecting rollers and always accurately conforms to the curvature of the high ridge surface. The lifting rod 11 adopts an arc-shaped structure design and is flexibly connected to the first collecting roller 5 and the second collecting roller 6 through an elastic structure. During operation, it can accurately conform to the curvature of the high ridge surface and effectively gather the stems and leaves of crops on the ridge surface and in the furrows during rotation. In addition, the elastic connection structure can effectively buffer the rigid contact between the lifting rod 11 and the ridge surface and residual film, avoiding scratching and puncturing the residual film during operation, ensuring the integrity of the residual film, providing convenience for subsequent residual film recycling operations, and reducing The high ridges are scraped and compacted to prevent them from collapsing. The transmission mechanism 23 drives the drive shaft 24 to rotate, and the drive shaft 24 synchronously drives multiple sets of drive gears 25 to rotate, which in turn drives the rack 26 to rotate. The rack 26 then drives the driven gear 32 on the corresponding side to rotate, ultimately achieving synchronous rotation of the driven wheel body 30 and the driven wheel group 31. At the same time, the vibration motor added to the stem conveying and soil shaking mechanism operates in conjunction with the transmission mechanism 23, generating high-frequency vibration that is superimposed on the vibration of the device's movement. During the rotation of the rack 26, the first climbing tooth group 27 and the second climbing tooth group 28 set above it move accordingly. Through the coordinated movement of the first climbing tooth group 27 and the second climbing tooth group 28, the stems and vines collected by the soil loosening and stem collecting mechanism can be stably conveyed to the top of the device.During the conveying process, the vibration generated by the device's movement can effectively shake off the soil mixed in with the stems and leaves. The shaken-off soil falls back into the field under the guidance of the separator 22, realizing the recycling of soil. Furthermore, the size and shape of each structure are adapted to the ridge characteristics of raised fields, efficiently cooperating with the soil loosening and stem-collecting mechanism to complete the conveying of stems and leaves, while effectively avoiding scratching and crushing the raised ridges during the entire operation, preventing ridge damage and ensuring the smooth progress of subsequent agricultural operations. The residual film recycling operation is carried out simultaneously: after the soil loosening and stem-collecting mechanism completes the loosening of the soil, the exposed residual film is peeled off the ridge surface by the residual film recycling component 33 and conveyed to the residual film conveying climbing frame assembly 34 under the guidance of the residual film recycling component 33. The climbing frame assembly 34 smoothly conveys the residual film through flexible climbing teeth, and then conveys the residual film to the collection mechanism 35. The collection mechanism 35 collects the residual film by squeezing and winding it with rollers, realizing centralized recycling of the residual film and completing the entire process of residual film recycling. During operation, the collected stems and leaves are first conveyed to the side of the separator 22 near the first guide part 39 by the stem conveying and soil vibrating mechanism. Then, with the guidance of the first guide part 39 and the vibration generated by the movement of the device, the stems and leaves are smoothly conveyed towards the dewatering roller group 36. After the stems and leaves come into contact with the dewatering roller group 36, most of the water inside is squeezed out by its squeezing action. The squeezed water gathers in the direction of the concave part 41 and flows back to the field through the trough 42. It can also be connected to an external collection box for unified collection. After dehydration by the dewatering roller assembly 36, the crushing roller 37 immediately crushes the stems and leaves. The crushed material is guided directly back to the field as organic fertilizer by the second guide section 43. The dehydrated and crushed crop fertilizer decomposes and matures more effectively, allowing for better absorption by the soil, increasing soil organic matter content, and improving soil aggregate structure. This device features a compact structure, tightly integrated mechanisms, and a layout adapted to high-ridge working spaces. It occupies little space and moves flexibly during operation, efficiently coordinating with land preparation, residual film recycling, and other continuous operations, effectively improving overall field efficiency. Furthermore, all structures are designed to fit the high-ridge shape, effectively avoiding damage to the ridge structure while processing and returning the stems and leaves to the field, ensuring the smooth progress of subsequent planting operations.
[0054] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0055] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A residual film recycling machine, comprising a main frame, characterized in that, A first support frame is installed on one side of the bottom of the main frame. Spring bodies are installed on both sides of the top of the first support frame, and electric telescopic rods are installed on both sides of the bottom of the first support frame. The main frame and the first support frame are connected by the spring bodies and electric telescopic rods on both sides. The first support frame is equipped with a soil loosening and stem collecting mechanism. The soil loosening and stem collecting mechanism includes a first collecting roller installed on the first support frame, a second collecting roller installed on both sides of the first collecting roller, a second support frame fixedly connected to the bottom of both sides of the first support frame, a soil crushing roller installed at the bottom of the second support frame, a soil loosening shovel installed on both sides of the bottom of the first support frame, a drive motor installed on one side of the soil crushing roller, and a cantilever rod provided at equal intervals on both the first collecting roller and the second collecting roller. A stem-transporting and soil-vibrating mechanism is installed on the main frame. The stem-transporting and soil-vibrating mechanism includes a partition frame installed on the main frame. A first guide portion is provided on the side of the partition frame away from the loosening shovel. A transmission mechanism is installed on the main frame. A drive shaft is installed on one side of the transmission mechanism. A drive gear is installed on the drive shaft. A rack is connected to the drive shaft through the drive gear. A first climbing gear set is installed on the rack. A second climbing gear set is installed on the rack. A driven shaft frame is installed on the main frame. A driven wheel body is installed on the driven shaft frame. Driven wheel sets are installed on both sides of the driven wheel body. Driven gears are installed on both the driven wheel body and the driven wheel sets. The first collecting roller and the second collecting roller form an angle greater than 90 degrees, and the outline formed by one first collecting roller and two second collecting rollers is adapted to the outline shape of the raised planting area. The bottom of the first support frame is fixedly connected to a third support frame. The bottom of the third support frame is provided with two first sleeve blocks. A first rotating shaft is inserted into one of the first sleeve blocks, and a second rotating shaft is inserted into the other first sleeve block. The bottom of the second support frame is equipped with a third rotating shaft. The first rotating shaft has a first transmission gear on both sides, the second rotating shaft has a second transmission gear on both sides, and the third rotating shaft has a third transmission gear installed on the side closest to the second transmission gear. A fourth support frame is provided at the top of one of the second transmission gears near the third transmission gear, and a second block adapted to the shape of the second rotating shaft is provided at the bottom of the fourth support frame. The soil crushing roller is installed on the third rotating shaft, and the drive motor is installed on the second support frame through a mounting bracket. The lifting rod has an arc-shaped structure, and the outer edge of the lifting rod is arc-shaped. The first collecting roller is mounted on the first rotating shaft and fixedly connected to the first rotating shaft. The second collecting roller is mounted on the second rotating shaft and fixedly connected to the second rotating shaft. The lifting rod is connected to the first collecting roller and the second collecting roller through an elastic structure. The second climbing tooth group consists of two groups located on both sides of the first climbing tooth group. The top of the second climbing tooth group is flush with the top of the first climbing tooth group, and the bottom of the second climbing tooth group forms an angle greater than 90 degrees with the bottom of the first climbing tooth group. The outline formed by the first climbing tooth group and the second climbing tooth group is adapted to the outline shape of the raised planting area. The driven shaft frame is a stepped extended strip structure.
2. The residual film recycling machine according to claim 1, characterized in that, The main frame is equipped with a traveling wheel on the side away from the loosening shovel. A residual film recycling component is installed at the bottom of the main frame. A residual film conveying climbing frame assembly is provided on the side of the residual film recycling component away from the loosening shovel. A collection mechanism is provided on the side of the residual film conveying climbing frame assembly away from the residual film recycling component. A dewatering roller assembly is provided on the side of the main frame near the traveling wheel. A crushing roller is installed on the side of the main frame near the dewatering roller assembly. A crushing baffle is installed on the side of the main frame near the crushing roller. A recess is provided at the bottom of the crushing baffle. A slot is provided on the side of the crushing baffle near the recess. A second guide is provided on the side of the crushing baffle away from the loosening shovel.
3. The residual film recycling machine according to claim 2, characterized in that, The residual film recycling component is adapted to the contour shape of the first collecting roller and the second collecting roller, and the residual film conveying climbing frame assembly is adapted to the contour shape of the stem conveying and soil vibrating mechanism.
Citation Information
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