Cleaning device for farmland mulching film residues

By designing a plastic film residue cleaning device for farmland and automatically cleaning and recycling plastic film residues by mechanical means, the problems of low manual cleaning efficiency, high labor intensity and undesigned collection devices in the prior art are solved, and efficient and convenient cleaning effects are achieved, reducing soil pollution and promoting sustainable agricultural development.

CN223024902UActive Publication Date: 2025-06-27CETC ENTERPRISE SERVICE (CHENGDU) TECH GRP CO LTD
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Patent Information

Application Number
CN202422217448.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-27
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing farmland residue cleaning device mainly relies on manual operation, is inefficient, has high labor intensity, and has not designed a collection device for plastic residue, resulting in increased workload, reduced work efficiency, and increases the adverse effects of soil pollution and crop growth.

Method used

A cleaning device for farmland mulch residues is designed, including mounting covers, motors, active bevel gears, driven bevel gears, rotating rollers, rollers, cutting and lifting blades, recycling and cleaning devices, etc., to automatically clean and recover mulch residues through mechanized means.

Benefits of technology

The device can clean the residues of the soil film of large areas of farmland in a short period of time, improve work efficiency, reduce labor intensity, save labor costs, and clean the residues of the soil film in a timely manner, reduce soil pollution and protect the ecological environment, which is conducive to sustainable agricultural development.

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Abstract

The utility model provides a farmland mulching film residue cleaning device which comprises an installation cover, a motor is fixedly installed on the inner side of the installation cover, a concave frame is fixedly installed on the outer side of the installation cover, a connecting rod is fixedly installed on the outer side of the concave frame through a bolt, a film collecting rake body is fixedly installed at the bottom of the connecting rod, and the film collecting rake body is fixedly installed on the inner side of the installation cover. And a recycling and cleaning device is fixedly mounted on the outer side of the mounting cover through bolts. According to the cleaning device for the farmland mulching film residues, by arranging the automatic recycling and cleaning device, the large-area farmland can be cleaned within a short time, the working efficiency is improved, the labor intensity of farmers is reduced, the labor cost is saved, the ecological environment is protected, sustainable agricultural development is facilitated, and more convenience and rapidness are achieved; meanwhile, a plurality of rolling wheels and cutting-off and lifting blades are arranged, mulching film residues can be quickly and effectively cleaned away in cooperation with an upper filter screen, an air suction head and a dust collection head, and practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to a cleaning device for farmland plastic film residues. Background Technique

[0002] The plastic film cultivation technology was introduced into China in the 1970s. The plastic film is a kind of plastic film. Laying it can increase temperature, keep moisture, protect soil, preserve fertilizer, prevent insects, etc. It has a significant yield increase effect especially in arid areas and has become a core technology of dryland agriculture in China. However, the plastic film itself cannot be degraded. If a large amount of it is left in the field, these farmlands may not be able to grow crops after many years. A large amount of plastic film residues will affect the sustainable development ability of agriculture in China. Therefore, a cleaning device for farmland plastic film residues is particularly needed.

[0003] However, in the design of existing cleaning devices for farmland plastic film residues, most of them are manual cleaning. However, manual cleaning of plastic film residues has low efficiency, high labor intensity, unsatisfactory cleaning effect, and no collection device for plastic film residues is designed, which is not convenient for workers to clean the plastic film residues in time, resulting in an increase in workload, a decrease in work efficiency, and at the same time increasing the pollution of plastic film residues to the soil environment and the adverse effects on the growth of crops. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cleaning device for farmland plastic film residues to solve the problems in the above-mentioned background technique that most of the existing cleaning devices for farmland plastic film residues are manual cleaning, but manual cleaning of plastic film residues has low efficiency, high labor intensity, unsatisfactory cleaning effect, and no collection device for plastic film residues is designed, which is not convenient for workers to clean the plastic film residues in time, resulting in an increase in workload, a decrease in work efficiency, and at the same time increasing the pollution of plastic film residues to the soil environment and the adverse effects on the growth of crops.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cleaning device for farmland plastic film residues, including an installation cover, a motor is fixedly installed inside the installation cover, a driving bevel gear is fixedly installed at the output end of the motor, a driven bevel gear is meshed and connected to the top of the driving bevel gear, a rotating roller is fixedly installed on the outside of the driven bevel gear, a support block is rotatably installed at one end of the rotating roller away from the driven bevel gear, a roller is fixedly installed on the outside of the rotating roller, a cutting and lifting blade is fixedly installed on the outside of the roller, a concave frame is fixedly installed on the outside of the installation cover, a connecting rod is fixedly installed on the outside of the concave frame through bolts, a film collecting harrow body is fixedly installed at the bottom of the connecting rod, a recycling and cleaning device is fixedly installed on the outside of the installation cover through bolts, and a connecting column is fixedly installed on the outside of the recycling and cleaning device.

[0006] Preferably, the driving bevel gear is adapted to the driven bevel gear. The motor, the driving bevel gear and the driven bevel gear are all located inside the mounting cover, and the motor, the driving bevel gear and the driven bevel gear do not contact the mounting cover.

[0007] Preferably, the mounting cover is connected to the concave-shaped frame by bolts, the connecting rod is welded to the film collecting harrow body, and the other end of the concave-shaped frame is connected to the support block by bolts.

[0008] Preferably, there are two identical connecting rods, and the two connecting rods are symmetrically distributed about the vertical center line of the concave-shaped frame. There are a plurality of identical rollers and cutting and lifting blades, and the plurality of rollers and cutting and lifting blades are equidistantly distributed on the outer side of the rotating roller.

[0009] Preferably, the recycling and cleaning device includes a concave-shaped connecting frame, a filter frame, a filter net, a plastic film recycling box, a handle, a connecting pipe, a support plate, an air extraction head and a dust suction head. The concave-shaped connecting frame is fixedly installed on the outside of the mounting cover by bolts. The bottom of the concave-shaped connecting frame is fixedly installed with a filter frame, and a filter net is arranged inside the filter frame. The top of the concave-shaped connecting frame is fixedly installed with a plastic film recycling box. A handle is fixedly installed on the outside of the plastic film recycling box. A connecting pipe is fixedly installed on the outside of the plastic film recycling box. One end of the connecting pipe away from the plastic film recycling box is fixedly installed with a support plate. An air extraction head is fixedly installed at the bottom of the support plate. A dust suction head is fixedly installed at the bottom of the plastic film recycling box. The filter net is of a detachable structure.

[0010] Preferably, one end of the concave-shaped connecting frame is connected to the mounting cover by bolts, and the other end of the concave-shaped connecting frame is connected to the concave-shaped connecting frame by bolts.

[0011] Preferably, the horizontal center line of the filter net and the horizontal center line of the air extraction head are on the same horizontal center line, and the dust suction head is located above the air extraction head.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the cleaning device for farmland plastic film residues, by setting up an automatic recycling and cleaning device, compared with manual cleaning, the mechanical device can clean a large area of farmland in a shorter time, greatly improving the work efficiency, reducing the labor intensity of farmers, saving labor costs, and timely cleaning the plastic film residues can reduce soil pollution, protect the ecological environment, be beneficial to the development of sustainable agriculture, be more convenient and efficient, effectively improve the overall stability, improve the practicability of the device. At the same time, by setting a plurality of rollers and cutting and lifting blades, the plastic film residues can be cut and lifted, and in cooperation with the filter net, the air extraction head and the dust suction head, the plastic film residues can be quickly and effectively cleaned, and the practicability is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model Figure 1 ;

[0014] Figure 2 Schematic diagram of the three-dimensional structure of the present utility model Figure 2 ;

[0015] Figure 3 Schematic diagram of the side view structure of the present utility model;

[0016] Figure 4 Schematic diagram of the three-dimensional disassembled structure of the present utility model.

[0017] In the figure: 1, mounting cover; 2, motor; 3, driving bevel gear; 4, driven bevel gear; 5, rotating roller; 6, support block; 7, roller; 8, cutting and lifting blade; 9, concave frame; 10, connecting rod; 11, film collecting harrow body; 12, recycling and cleaning device; 1201, concave connecting frame; 1202, filter frame; 1203, filter screen; 1204, plastic film recycling box; 1205, handle; 1206, connecting pipe; 1207, support plate; 1208, exhaust fan head; 1209, dust suction head; 13, connecting column. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-4 , the present utility model provides a technical solution: a device for cleaning farmland plastic film residues, including a mounting cover 1, a motor 2 is fixedly installed inside the mounting cover 1, a driving bevel gear 3 is fixedly installed at the output end of the motor 2, a driven bevel gear 4 is meshed and connected to the top of the driving bevel gear 3, a rotating roller 5 is fixedly installed outside the driven bevel gear 4, a support block 6 is rotatably installed at one end of the rotating roller 5 away from the driven bevel gear 4, a roller 7 is fixedly installed outside the rotating roller 5, a cutting and lifting blade 8 is fixedly installed outside the roller 7, a concave frame 9 is fixedly installed outside the mounting cover 1, a connecting rod 10 is fixedly installed outside the concave frame 9 through bolts, a film collecting harrow body 11 is fixedly installed at the bottom of the connecting rod 10, a recycling and cleaning device 12 is fixedly installed outside the mounting cover 1 through bolts, and a connecting column 13 is fixedly installed outside the recycling and cleaning device 12.

[0020] Further, the driving bevel gear 3 is adapted to the driven bevel gear 4. The motor 2, the driving bevel gear 3 and the driven bevel gear 4 are all located inside the mounting cover 1, and the motor 2, the driving bevel gear 3 and the driven bevel gear 4 do not contact the mounting cover 1. By setting the cooperation between the driving bevel gear 3 and the driven bevel gear 4, the roller 7 and the cutting and lifting blade 8 are driven to rotate.

[0021] Further, the mounting cover 1 and the concave frame 9 are connected by bolts, the connecting rod 10 and the film collecting harrow body 11 are welded together, and the other end of the concave frame 9 and the support block 6 are connected by bolts. By providing the mounting cover 1 and the concave frame 9, the concave frame 9 is made more stable, improving the overall stability.

[0022] Further, there are two identical connecting rods 10, and the two connecting rods 10 are symmetrically distributed about the vertical center line of the concave frame 9. There are multiple identical rollers 7 and cutting and lifting blades 8, and the multiple rollers 7 and cutting and lifting blades 8 are equidistantly distributed on the outside of the rotating roller 5. By providing the connecting rod 10 and connecting it with bolts at the same time, the height of the connecting rod 10 can be adjusted by controlling the bolts according to the height of the plastic film residue.

[0023] Further, the recycling and cleaning device 12 includes a concave connecting frame 1201, a filter frame 1202, a filter net 1203, a plastic film recycling box 1204, a handle 1205, a connecting pipe 1206, a support plate 1207, an air extraction head 1208 and a dust suction head 1209. The concave connecting frame 1201 is fixedly installed on the outside of the mounting cover 1 by bolts. The bottom of the concave connecting frame 1201 is fixedly installed with the filter frame 1202. The filter net 1203 is arranged inside the filter frame 1202. The top of the concave connecting frame 1201 is fixedly installed with the plastic film recycling box 1204. The handle 1205 is fixedly installed on the outside of the plastic film recycling box 1204. The connecting pipe 1206 is fixedly installed on the outside of the plastic film recycling box 1204. The support plate 1207 is fixedly installed at the end of the connecting pipe 1206 away from the plastic film recycling box 1204. The air extraction head 1208 is fixedly installed at the bottom of the support plate 1207. The dust suction head 1209 is fixedly installed at the bottom of the plastic film recycling box 1204. The filter net 1203 is of a detachable structure. By providing the recycling and cleaning device 12, a large area of farmland can be cleaned in a short time, greatly improving the working efficiency, reducing the labor intensity of farmers and saving labor costs.

[0024] Further, one end of the concave connecting frame 1201 is connected to the mounting cover 1 by bolts, and the other end of the concave connecting frame 1201 is connected to the concave connecting frame 1201 by bolts. Through the cooperation between the concave connecting frame 1201 and the mounting cover 1, the concave connecting frame 1201 is made more stable, improving the overall stability.

[0025] Furthermore, the horizontal center line of the filter screen 1203 and the horizontal center line of the air extraction head 1208 are on the same horizontal center line. The dust suction head 1209 is located above the air extraction head 1208. Through the cooperation among the filter screen 1203, the air extraction head 1208, and the dust suction head 1209, the plastic film residues can pass through the filter screen 1203 and then be sucked into the plastic film recycling box 1204 by the dust suction head 1209.

[0026] Working principle: During use, the staff adjusts the bolts according to the height of the plastic film residues to control the height of the connecting rod 10, thereby controlling the height of the film collecting harrow body 11, which can more effectively collect and clean the plastic film residues. At this time, the staff starts the motor 2, which drives the driving bevel gear 3 to drive the driven bevel gear 4, and then makes the rollers 7 on the outer side of the rotating roller 5 and the cutting and lifting blades 8 rotate, so that the plastic film residues can be cut and then lifted, making it easier to clean the plastic film residues. When the plastic film residues pass through the filter screen 1203, they are sucked to directly below the dust suction head 1209 by the air extraction head 1208. At this time, under the action of the dust suction head 1209, the plastic film residues are sucked into the plastic film recycling box 1204, and at this time, the cleaning of the plastic film residues is completed. At this time, the staff only needs to repeat the above process to effectively clean the plastic film residues. Timely cleaning of the plastic film residues can reduce soil pollution, protect the ecological environment, is beneficial to the development of sustainable agriculture, is more convenient and efficient, effectively improves the overall stability, and improves the practicability of the device.

[0027] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A device for cleaning agricultural land mulch film residues, comprising a mounting cover (1), characterized in that: A motor (2) is fixedly mounted on the inner side of the mounting cover (1), a driving bevel gear (3) is fixedly mounted on the output end of the motor (2), a driven bevel gear (4) is meshedly connected to the top of the driving bevel gear (3), a rotating roller (5) is fixedly mounted on the outer side of the driven bevel gear (4), a support block (6) is rotatably mounted on the end of the rotating roller (5) away from the driven bevel gear (4), a roller (7) is fixedly mounted on the outer side of the rotating roller (5), a cutting and lifting blade (8) is fixedly mounted on the outer side of the roller (7), a concave frame (9) is fixedly mounted on the outer side of the mounting cover (1), a connecting rod (10) is fixedly mounted on the outer side of the concave frame (9) by bolts, a film collecting rake body (11) is fixedly mounted on the bottom of the connecting rod (10), a recovery and cleaning device (12) is fixedly mounted on the outer side of the mounting cover (1) by bolts, and a connecting column (13) is fixedly mounted on the outer side of the recovery and cleaning device (12).

2. The cleaning device for agricultural film residues according to claim 1, characterized in that: The driving bevel gear (3) is matched with the driven bevel gear (4); the motor (2), the driving bevel gear (3) and the driven bevel gear (4) are all located inside the mounting cover (1); and the motor (2), the driving bevel gear (3) and the driven bevel gear (4) are not in contact with the mounting cover (1).

3. The cleaning device for agricultural film residues according to claim 1, characterized in that: The mounting cover (1) is connected to the concave frame (9) by bolts, the connecting rod (10) is connected to the film collecting rake body (11) by welding, and the other end of the concave frame (9) is connected to the support block (6) by bolts.

4. The device for cleaning agricultural film residues according to claim 1, characterized in that: The connecting rods (10) are provided in two identical numbers, and the two connecting rods (10) are symmetrically distributed about the vertical center line of the concave frame (9); the rollers (7) and the cutting and lifting blades (8) are provided in multiple numbers, and the multiple rollers (7) and the cutting and lifting blades (8) are equidistantly distributed on the outside of the rotating roller (5).

5. The cleaning device for agricultural film residues according to claim 1, characterized in that: The recycling and cleaning device (12) comprises a concave connecting frame (1201), a filter frame (1202), a filter screen (1203), a ground film recycling box (1204), a handle (1205), a connecting pipe (1206), a support plate (1207), an exhaust head (1208) and a dust collector head (1209). The outer side of the mounting cover (1) is fixedly mounted with the concave connecting frame (1201) by bolts, the bottom of the concave connecting frame (1201) is fixedly mounted with the filter frame (1202), the interior of the filter frame (1202) is provided with a filter screen (1203), and the concave connecting frame (1201) is fixedly mounted with the filter frame (1202). A ground film recovery box (1204) is fixedly installed on the top of the ground film recovery box (1201), a handle (1205) is fixedly installed on the outer side of the ground film recovery box (1204), a connecting pipe (1206) is fixedly installed on the outer side of the ground film recovery box (1204), a support plate (1207) is fixedly installed on the end of the connecting pipe (1206) away from the ground film recovery box (1204), an exhaust head (1208) is fixedly installed on the bottom of the support plate (1207), a dust collector head (1209) is fixedly installed on the bottom of the ground film recovery box (1204), and the filter (1203) is a detachable structure.

6. The device for cleaning agricultural film residues according to claim 5, characterized in that: One end of the concave connecting frame (1201) is connected to the mounting cover (1) via bolts, and the other end of the concave connecting frame (1201) is connected to the concave connecting frame (1201) via bolts.

7. The device for cleaning agricultural film residues according to claim 5, characterized in that: The horizontal center line of the filter (1203) and the horizontal center line of the exhaust head (1208) are located on the same horizontal center line, and the dust collector head (1209) is located above the exhaust head (1208).