Agricultural mulching film recycling device

CN224818945UActive Publication Date: 2026-10-09HUNAN ZHONGMI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522451656.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-09
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]目前,在回收农用地膜的过程中,土壤难以脱离的问题给回收工作带来了极大的阻碍

Benefits of technology

[0020]本实用新型中,整个装置通过“拨土和刮土”的递进式清洁结构,有效解决了传统设备地膜带土量大的痛点,前端的拨土组件借助车轴传动带动拨土轴旋转,等距离分布的拨土杆在弹簧作用下可拨动地膜形成振动效果,使得土壤脱离,又能避免刚性接触对地膜造成破损,同时通过正反转电机驱动双向螺杆带动两个刮土板同步靠近或远离,配合内侧的刮土垫,可对输送的地膜进行全方位包裹式刮除,高效清除地膜表面附着的泥土,显著降低回收地膜的含土量,同时减少后续处理成本。

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Abstract

The utility model relates to agricultural technology field, concretely is a kind of agricultural mulching film recycling device, comprising: frame, the bottom four corners of frame are all equipped with third mounting hole, and the inner wall of third mounting hole is all connected with axle by bearing rotation, and the one end of axle is all fixedly installed with wheel;Roller, the roller is set in the tail end of frame, and the outer wall of roller is equipped with mulching film slot, the both sides of frame are all provided with the mounting assembly for reinforcing roller;Guide roller, the guide roller is movably set in the top of frame near the middle part;The utility model is by "dirt and soil" progressive type cleaning structure, can stir mulching film and form vibration effect, so that soil is separated, and also can carry out all-around wrapping type scraping to mulching film, efficiently remove the soil attached to the surface of mulching film, significantly reduce the soil content of recycled mulching film.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural technology, specifically to an agricultural mulch film recycling device. Background Technology

[0002] In modern agricultural production, agricultural mulch film is widely used and plays a crucial role. It has numerous functions, including raising soil temperature, retaining soil moisture, regulating soil nutrient transformation, promoting microbial activity, improving temperature and light utilization, and inhibiting weed growth and salinity increases. These functions create favorable conditions for crop growth and development, greatly promoting agricultural production and income growth. However, with the increasing years of use and the continuous rise in the amount of agricultural mulch film, the environmental problems it causes are becoming increasingly serious. When agricultural mulch film ages, hardens, and becomes brittle during use, it breaks off and falls into the fields, forming a large amount of waste film residue. This residual film has a serious negative impact on the soil environment, crop growth, and sustainable agricultural development, therefore, it needs to be recycled and disposed of.

[0003] Currently, the difficulty in separating soil from agricultural mulch film during recycling poses a significant obstacle to the recycling process. Traditional mulch film recycling devices are not very effective at separating soil from the film, resulting in a large amount of soil mixed in with the recycled film. This not only reduces the quality and usability of the recycled film but also increases the difficulty and cost of subsequent processing. Therefore, there is an urgent need to design an agricultural mulch film recycling device to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide an agricultural mulch film recycling device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An agricultural mulch film recycling device, comprising:

[0007] The frame has a third mounting hole at each of the four bottom corners, and the inner wall of each third mounting hole is rotatably connected to an axle via a bearing. A wheel is fixedly mounted on one end of each axle.

[0008] A take-up roller is provided at the rear end of the vehicle frame, and a mulch film slot is provided on the outer wall of the take-up roller. Mounting components for reinforcing the take-up roller are provided on both sides of the vehicle frame.

[0009] Guide rollers are movably disposed at the top of the frame near the middle.

[0010] A soil scraping assembly, wherein the soil scraping assembly is disposed on the top side of the frame near the guide roller;

[0011] Soil-removing assembly, which is disposed at the front end of the vehicle frame.

[0012] Furthermore, the soil-dispensing assembly includes second mounting holes on both sides of the front end of the frame, and a soil-dispensing shaft is rotatably connected to the inner wall of the second mounting holes via bearings. Rotating plates distributed at equal intervals are rotatably connected to the middle of the outer wall of the soil-dispensing shaft via pins. Soil-dispensing rods are fixed to the top of each rotating plate. Fixed plates distributed at equal intervals are fixed to the middle of the outer wall of the soil-dispensing shaft, and springs are fixedly installed on one side of the fixed plates and one side of the rotating plates. First transmission wheels are fixedly installed at both ends of the soil-dispensing shaft and on the outer wall of one of the train axles, and a first transmission belt is connected between the two first transmission wheels.

[0013] Furthermore, the scraping assembly includes two inclined guide grooves formed on the frame, and a bidirectional screw is rotatably connected to the inner wall of one of the guide grooves. A forward and reverse motor for driving the bidirectional screw to rotate is fixedly installed on the top of the frame. Two movable seats are screwed to the outer wall of the bidirectional screw, and a scraping blade is fixedly installed at one end of each of the two movable seats. A scraping pad is fixedly installed on the opposite side of the scraping blade, and both the scraping blade and the scraping pad are V-shaped.

[0014] Furthermore, guide sleeves are fixed to the other end of both scraper blades, and a guide rod passing through the two guide sleeves is fixed to the inner wall of another guide groove.

[0015] Furthermore, the top of both sides of the frame near the middle is provided with first mounting holes, and the inner wall of the first mounting holes is rotatably connected to a connecting shaft through a bearing. The guide roller is fixedly installed between the two connecting shafts. The outer wall of the guide roller is fixed with anti-slip protrusions that are evenly distributed in the middle, and the outer wall of the guide roller is fixed with retaining rings on both sides.

[0016] Furthermore, the mounting assembly includes fourth mounting holes on both sides of the rear end of the frame, and the inner walls of the fourth mounting holes are rotatably connected to mounting discs via bearings. One end of each mounting disc is fixed with a mounting seat, and one side of each mounting seat is provided with a slot. Both ends of the take-up roller are fixedly mounted with slotted seats that engage with the slots. The slotted seats and the mounting seats are fixedly connected by screws. The other end of each mounting disc is fixed with a drive shaft, and the outer walls of the drive shaft and another train axle are fixedly mounted with second drive wheels. A second drive belt is drivingly connected between the two second drive wheels.

[0017] Furthermore, a control box is fixedly installed on one side of the vehicle frame, and a controller and a battery are installed on the control box. The controller, the battery, and the forward and reverse motors are electrically connected.

[0018] Furthermore, a push handle is fixedly installed on the top of the frame.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] In this invention, the entire device effectively solves the problem of large soil content on the plastic film in traditional equipment through a progressive cleaning structure of "soil removal and scraping". The soil removal component at the front end drives the soil removal shaft to rotate through the axle drive. The soil removal rods, which are evenly distributed, can move the plastic film under the action of springs to create a vibration effect, so that the soil is separated, while avoiding damage to the plastic film caused by rigid contact. At the same time, the bidirectional screw driven by the forward and reverse motor drives the two scraping blades to move closer or further away synchronously. With the help of the inner scraping pad, the conveyed plastic film can be scraped in an all-round wrapping manner, which can efficiently remove the soil attached to the surface of the plastic film, significantly reduce the soil content of the recycled plastic film, and reduce subsequent processing costs. Attached Figure Description

[0021] Figure 1 This is a three-dimensional diagram of an agricultural plastic film recycling device.

[0022] Figure 2 This is a front sectional view of an agricultural plastic film recycling device.

[0023] Figure 3 This is a schematic diagram of the frame and axle structure of an agricultural plastic film recycling device.

[0024] Figure 4 This is a schematic diagram of the soil scraping component structure of an agricultural mulch film recycling device.

[0025] Figure 5 This is a schematic diagram of the soil-removing component structure of an agricultural mulch film recycling device.

[0026] Figure 6 This is a schematic diagram of the mulch film slot and the second transmission belt structure of an agricultural mulch film recycling device.

[0027] In the diagram: 1. Frame; 2. Wheel; 3. Take-up roller; 4. Push handle; 5. Mounting assembly; 6. Guide roller; 7. Anti-slip protrusion; 8. Retaining ring; 9. Scraping assembly; 91. Scraping blade; 92. Scraping pad; 93. Guide groove; 94. Guide rod; 95. Guide sleeve block; 96. Bidirectional screw; 97. Moving seat; 98. Forward and reverse motor; 10. Soil-dispensing assembly; 101. Soil-dispensing shaft; 102. Second mounting hole; 103. First transmission belt; 104. Soil-dispensing rod; 105. Spring; 106. Rotating plate; 107. Fixing plate; 11. Control box; 12. Mulch film slot; 13. Axle; 14. Drive shaft; 15. Mounting plate; 16. Mounting seat; 17. Slot; 18. First mounting hole; 19. Seat; 20. Second transmission belt. Detailed Implementation

[0028] 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.

[0029] Please see Figures 1-6 In this embodiment of the utility model, an agricultural mulch film recycling device includes:

[0030] The frame 1 has a third mounting hole at each of the four corners of its bottom, and the inner wall of each third mounting hole is rotatably connected to an axle 13 via a bearing. A wheel 2 is fixedly mounted on one end of each axle 13.

[0031] The take-up roller 3 is located at the rear end of the frame 1, and the outer wall of the take-up roller 3 is provided with a film slot 12. Both sides of the frame 1 are provided with mounting components 5 for reinforcing the take-up roller 3.

[0032] Guide roller 6 is movably mounted on the top of the frame 1 near the middle.

[0033] The scraping assembly 9 is located on the top side of the frame 1 near the guide roller 6. The scraping assembly 9 includes two inclined guide grooves 93 formed on the frame 1. A bidirectional screw 96 is rotatably connected to the inner wall of one of the guide grooves 93. A forward / reverse motor 98 for driving the bidirectional screw 96 is fixedly installed on the top of the frame 1. Two movable seats 97 are screwed to the outer wall of the bidirectional screw 96, and a scraping blade 91 is fixedly installed at one end of each movable seat 97. Scraping pads 92 are fixedly installed on opposite sides of the scraping blades 91. Both are V-shaped. The other end of each of the two scraper blades 91 is fixed with a guide sleeve 95. The inner wall of another guide groove 93 is fixed with a guide rod 94 that passes through the two guide sleeves 95. A control box 11 is fixedly installed on one side of the frame 1. The control box 11 is equipped with a controller and a battery. The controller, the battery and the forward and reverse motor 98 are electrically connected. The forward and reverse motor 98 drives the bidirectional screw 96 to drive the two scraper blades 91 to move closer or further away synchronously. With the inner scraper pad 92, the mulch film can be scraped in an all-round wrapping manner, effectively removing the soil attached to the surface of the mulch film.

[0034] The soil-removing assembly 10 is located at the front end of the frame 1. The soil-removing assembly 10 includes second mounting holes 102 on both sides of the front end of the frame 1. The inner wall of the second mounting holes 102 is rotatably connected to the soil-removing shaft 101 via bearings. The middle of the outer wall of the soil-removing shaft 101 is rotatably connected to the rotating plates 106 at equal intervals via pins. The top of each rotating plate 106 is fixed with a soil-removing rod 104. The middle of the outer wall of the soil-removing shaft 101 is fixed with a fixing plate 107 at equal intervals. A spring 105 is fixedly installed on one side of the fixing plate 107 and one side of the rotating plate 106. The two ends of the soil-removing shaft 101 are fixedly installed with the outer wall of one of the train axles 13. A first transmission wheel is connected between the two first transmission wheels via a first transmission belt 103. The rotation of the soil-removing shaft 101 is driven by the transmission of the train axle 13, so that the soil-removing rods 104 at equal intervals can adapt to the mulch film under the action of the springs 105 and move the mulch film to create a vibration effect, causing the soil to detach.

[0035] Specifically, the top of both sides of the frame 1 near the middle is provided with first mounting holes 18, and the inner wall of the first mounting holes 18 is rotatably connected to the connecting shaft through bearings. The guide roller 6 is fixedly installed between the two connecting shafts. The middle of the outer wall of the guide roller 6 is fixed with anti-slip protrusions 7 distributed at equal intervals, and the outer walls of the guide roller 6 are fixed with retaining rings 8 on both sides. The anti-slip protrusions 7 on the outer wall of the guide roller 6 and the retaining rings 8 on both sides ensure that the mulch film does not deviate or slip during the conveying and winding process.

[0036] Specifically, the mounting assembly 5 includes fourth mounting holes on both sides of the rear end of the frame 1, and the inner walls of the fourth mounting holes are rotatably connected to mounting discs 15 via bearings. One end of each mounting disc 15 is fixed with a mounting seat 16, and one side of each mounting seat 16 is provided with a slot 17. Both ends of the take-up roller 3 are fixedly mounted with a slot 19 that engages with the slot 17. The slot 19 and the mounting seat 16 are fixedly connected by screws. The other end of each mounting disc 15 is fixed with a drive shaft 14, and the drive shaft 14 and the outer wall of another train axle 13 are fixedly mounted with second drive wheels. The two second drive wheels are connected by a second drive belt 20. The take-up roller 3 can be quickly disassembled and assembled through the mounting assembly 5, which not only ensures the stability of the take-up roller 3 during operation, but also facilitates quick replacement after it is fully wound, reducing downtime.

[0037] Specifically, a push handle 4 is fixedly installed on the top of the frame 1 to facilitate pushing the equipment in the field.

[0038] The working principle of this utility model is as follows: the agricultural film recycling device is based on the frame 1 as the supporting structure. The axles 13 at the four corners of the bottom of the frame 1 are rotatably connected to the frame 1 through bearings. The wheels 2 at the ends of the axles 13 provide support for the movement of the device. The operator can push the device to move in the field through the push handle 4 on the top of the frame 1.

[0039] During the journey, the axle 13 drives the soil-pulling shaft 101 of the soil-pulling assembly 10 to rotate through the first transmission wheel and the first transmission belt 103. The rotating plate 106 on the outer wall of the soil-pulling shaft 101 drives the soil-pulling rod 104 to pull the mulch film under the action of the spring 105, so that the soil is separated. At the same time, the other axle 13 drives the transmission shaft 14 to rotate through the second transmission wheel and the second transmission belt 20, thereby causing the mounting plate 15 and the winding roller 3 supported by the mounting seat 16 to rotate synchronously. Moreover, the mulch film is transported by the guide roller 6 in the middle of the frame 1. The anti-slip protrusions 7 on the outer wall of the guide roller 6 enhance the friction with the mulch film, and the retaining rings 8 on both sides prevent the mulch film from shifting.

[0040] Furthermore, before the plastic film passes through the scraping assembly 9, the controller in the control box 11 drives the forward and reverse motor 98 to rotate the bidirectional screw 96. The movable seat 97 on the outer wall of the bidirectional screw 96 moves along the cooperation direction of the guide rod 94 and the guide sleeve block 95, driving the two V-shaped scraping blades 91 and the inner scraping pad 92 to wrap and scrape the plastic film, removing the soil attached to the surface. Finally, the plastic film is fixed by the plastic film slot 12 on the outer wall of the winding roller 3 and is continuously wound up by the winding roller 3, completing the entire plastic film recycling operation process.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.

Claims

1. An agricultural mulch film recycling device, characterized in that, include: The frame (1) has a third mounting hole at each of the four corners of the bottom of the frame (1), and the inner wall of the third mounting hole is rotatably connected to the axle (13) through the bearing. One end of the axle (13) is fixedly installed with a wheel (2). A take-up roller (3) is provided at the tail end of the frame (1), and a film slot (12) is provided on the outer wall of the take-up roller (3). Mounting components (5) for reinforcing the take-up roller (3) are provided on both sides of the frame (1). Guide roller (6), which is movably disposed on the top of the frame (1) near the middle; Scraping assembly (9), which is disposed on the top side of the frame (1) near the guide roller (6); Soil-removing assembly (10) is disposed at the front end of the frame (1).

2. The agricultural mulch film recycling device according to claim 1, characterized in that, The soil-removing assembly (10) includes second mounting holes (102) on both sides of the front end of the frame (1), and the inner wall of the second mounting hole (102) is rotatably connected to a soil-removing shaft (101) via a bearing. The middle of the outer wall of the soil-removing shaft (101) is rotatably connected to rotating plates (106) distributed at equal intervals via a pin. The top of each rotating plate (106) is fixed with a soil-removing rod (104). The middle of the outer wall of the soil-removing shaft (101) is fixed with fixed plates (107) distributed at equal intervals. A spring (105) is fixedly installed on one side of the fixed plate (107) and one side of the rotating plate (106). The two ends of the soil-removing shaft (101) are fixedly installed with a first transmission wheel on the outer wall of one of the train axles (13), and a first transmission belt (103) is connected between the two first transmission wheels.

3. The agricultural mulch film recycling device according to claim 2, characterized in that, The scraping assembly (9) includes two inclined guide grooves (93) on the frame (1), and a bidirectional screw (96) is rotatably connected to the inner wall of one of the guide grooves (93). A forward and reverse motor (98) for driving the bidirectional screw (96) to rotate is fixedly installed on the top of the frame (1). Two movable seats (97) are screwed to the outer wall of the bidirectional screw (96), and a scraping plate (91) is fixedly installed at one end of each of the two movable seats (97). A scraping pad (92) is fixedly installed on the opposite side of the scraping plate (91), and both the scraping plate (91) and the scraping pad (92) are V-shaped.

4. The agricultural mulch film recycling device according to claim 3, characterized in that, The other end of each of the two scraper blades (91) is fixed with a guide sleeve (95), and the inner wall of the other guide groove (93) is fixed with a guide rod (94) that passes through the two guide sleeves (95).

5. The agricultural mulch film recycling device according to claim 4, characterized in that, The frame (1) has first mounting holes (18) on both sides near the middle. The inner wall of the first mounting hole (18) is rotatably connected to a connecting shaft via a bearing. The guide roller (6) is fixedly installed between the two connecting shafts. The outer wall of the guide roller (6) has anti-slip protrusions (7) that are evenly distributed in the middle. The outer wall of the guide roller (6) has retaining rings (8) fixed on both sides.

6. The agricultural mulch film recycling device according to claim 5, characterized in that, The mounting assembly (5) includes fourth mounting holes on both sides of the rear end of the frame (1), and the inner walls of the fourth mounting holes are rotatably connected to mounting discs (15) via bearings. One end of the mounting discs (15) is fixed with a mounting seat (16). One side of the mounting seat (16) is provided with a slot (17), and both ends of the take-up roller (3) are fixedly installed with a slot (19) that fits into the slot (17). The slot (19) and the mounting seat (16) are fixedly connected by screws. The other end of the mounting discs (15) is fixed with a drive shaft (14), and the outer walls of the drive shaft (14) and another train axle (13) are fixedly installed with second drive wheels. The two second drive wheels are connected by a second drive belt (20).

7. The agricultural mulch film recycling device according to claim 6, characterized in that, A control box (11) is fixedly installed on one side of the frame (1), and a controller and a battery are installed on the control box (11). The controller, the battery, and the forward and reverse motor (98) are electrically connected.

8. The agricultural mulch film recycling device according to claim 1, characterized in that, A push handle (4) is fixedly installed on the top of the frame (1).