Automatic recycling and picking machine for farmland residual film

CN224910149UActive Publication Date: 2026-10-30SHANDONG XIANGTIAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522008921.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-10-30
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

[0002]随着农业现代化进程的加速,地膜覆盖技术在我国农业生产中得到了广泛应用,地膜覆盖具有增温保墒、抑制杂草生长、提高作物产量等诸多优点,在蔬菜、棉花、玉米等众多农作物的种植中发挥了重要作用,据统计,我国地膜使用量每年高达数百万吨,覆盖面积数亿亩,然而,地膜多为聚乙烯等塑料材质,在自然环境中难以降解,大量残膜遗留在农田中,形成了严重的“白色污染”,残膜在土壤中会逐渐积累,破坏土壤结构,降低土壤透气性和透水性,影响土壤微生物的活性和土壤肥力,进而阻碍作物根系的生长和养分吸收,导致作物减产;

Benefits of technology

1、通过设置收集组件能够大大缩短了残膜从挑起到收集的时间,显著提高了单位时间内的残膜回收量,相较于传统回收方式,作业效率得到极大提升,另外筛孔能够将残膜拦截在收集箱内,实现了残膜与杂质的有效分离,不仅减轻了后续残膜处理的工作量,降低了处理成本,还提高了回收残膜的质量,使其能够更好地进行再利用;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic recovery picking -up machine of farmland residual membrane relates to picking -up machine field, including frame, the frame outer wall rotationally connected with connecting plate, the connecting plate bottom equidistance fixed connection has the membrane claw of picking, the frame inside is provided with the collection subassembly for collecting residual membrane, the frame outer wall is provided with the adjusting assembly for adjusting the angle of membrane claw, collection subassembly, including the rotation connection in the frame inside of bearing rotation connecting rod, the rotation connecting rod outer wall fixed connection has the collection roll, through setting collection subassembly can greatly shorten the time of residual membrane from picking to collection, significantly improved the residual membrane recovery amount in unit time, compared with traditional recovery mode, the operation efficiency obtains the great enhancement, in addition, the screen hole can intercept residual membrane in the collection box, realizes the effective separation of residual membrane and impurity, not only alleviates the workload of subsequent residual membrane processing, reduces the processing cost, also improves the quality of recovery residual membrane, makes it can better carry out the reuse.
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Description

Technical Field

[0001] This utility model relates to the field of collection machine technology, and in particular to an automatic collection machine for agricultural film residue. Background Technology

[0002] With the acceleration of agricultural modernization, mulching technology has been widely used in my country's agricultural production. Mulching has many advantages, such as warming and moisture retention, suppressing weed growth, and increasing crop yield. It has played an important role in the cultivation of many crops such as vegetables, cotton, and corn. According to statistics, the amount of mulching film used in my country reaches millions of tons every year, covering an area of ​​hundreds of millions of acres. However, most mulching films are made of plastic materials such as polyethylene, which are difficult to degrade in the natural environment. A large amount of residual film is left in the farmland, forming a serious "white pollution". The residual film will gradually accumulate in the soil, destroy the soil structure, reduce soil aeration and water permeability, affect the activity of soil microorganisms and soil fertility, and thus hinder the growth of crop roots and nutrient absorption, leading to crop yield reduction. The current method generally relies on manual labor to pick up residual film one by one in the fields using rake teeth. This method is labor-intensive, inefficient, and has high recycling costs. As rural laborers migrate to cities, the labor shortage problem is becoming increasingly prominent, and the manual method of picking up residual film can no longer meet the needs of large-scale agricultural film recycling. Utility Model Content

[0003] (a) Technical problems to be solved To address the problems existing in the prior art, this utility model provides an automatic agricultural film residue collection and picking machine.

[0004] (II) Technical Solution To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic agricultural film residue collection and picking machine, including a frame, a connecting plate rotatably connected to the outer wall of the frame, film-picking claws fixedly connected at equal intervals to the bottom of the connecting plate, a collection component for collecting residual film inside the frame, and an adjustment component for adjusting the angle of the film-picking claws on the outer wall of the frame. The collection assembly includes a rotating rod rotatably connected inside a frame via a bearing. A collection roller is fixedly connected to the outer wall of the rotating rod. Collection rods are fixedly connected at equal intervals to the outer wall of the collection roller. A film-grabbing hook is fixedly connected to the end of the collection rod away from the collection roller. A collection box is fixedly connected to the bottom of the frame. Screen holes are opened at equal intervals on the outer wall of the collection box.

[0005] As a preferred embodiment of the automatic agricultural film residue collection and picking machine of this utility model, a connecting box is fixedly connected to the bottom of the frame, a motor is fixedly connected inside the connecting box, a drive rod is fixedly connected to the output end of the motor, an active bevel gear is fixedly connected to the upper outer wall of the drive rod, and a driven bevel gear is fixedly connected to the end of the rotating rod near the active bevel gear inside the connecting box. The active bevel gear and the driven bevel gear are meshed and connected.

[0006] As a preferred embodiment of the automatic agricultural film residue collection and picking machine of this utility model, the upper end of the collection box is provided with a collection port, the top of the collection box is fixedly connected to an air pump, the output end of the air pump is fixedly connected to a suction pipe, and the output end of the suction pipe extends into the inside of the collection box.

[0007] As a preferred embodiment of the automatic agricultural film residue collection and picking machine of this utility model, the adjusting component includes a rotating seat symmetrically fixedly connected to the outer wall of the connecting plate, an adjusting seat symmetrically fixedly connected to the side of the frame near the film picking claw, a first toothed disc symmetrically fixedly connected to the inner side of the adjusting seat, and a second toothed disc symmetrically fixedly connected to the end of the rotating seat near the adjusting seat, wherein the first toothed disc and the second toothed disc are meshed together.

[0008] In a preferred embodiment of the automatic agricultural film residue collection and picking machine of this utility model, the adjusting seat is internally threaded with a bolt, the end of the rotating seat near the adjusting seat is rotatably connected to the outer wall of the bolt, and the end of the bolt away from the adjusting seat is fixedly connected to a rotating handle.

[0009] As a preferred embodiment of the automatic agricultural film residue collection and picking machine of this utility model, the bottom of the collection box is fixedly connected with soil loosening hooks at equal intervals, the bottom of the frame is symmetrically fixedly connected with support rods, and the inside of the support rods is rotatably connected with rollers through axle pins.

[0010] (III) Beneficial Effects This utility model provides an automatic collection and recycling machine for residual agricultural film. It has the following beneficial effects: 1. By setting up a collection component, the time from picking up the residual film to collecting it can be greatly shortened, and the amount of residual film recovered per unit time can be significantly increased. Compared with the traditional recycling method, the work efficiency is greatly improved. In addition, the screen holes can intercept the residual film in the collection box, realizing the effective separation of residual film and impurities. This not only reduces the workload of subsequent residual film processing and lowers the processing cost, but also improves the quality of the recycled residual film, enabling it to be better reused. 2. By setting the adjustment component, the angle of the film-lifting claw can be flexibly adjusted according to the actual farmland conditions. In areas with loose soil and shallow film burial, the angle of the film-lifting claw can be reduced to make it closer to the ground and accurately lift the shallow film burial. In areas with hard soil and deep film burial, the angle of the film-lifting claw can be increased to increase the depth and force of film lifting and ensure that deep film burial can be effectively lifted. This flexible adjustment function enables the recycling and collection machine to adapt to various complex farmland environments, greatly improving its versatility and practicality. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the collection component of this utility model.

[0014] Figure 3 This is a schematic diagram of the collection port structure of this utility model.

[0015] Figure 4 This is a utility model Figure 3 Enlarged view of point A in the middle.

[0016] Figure 5 This is a utility model Figure 3 Enlarged view of point B in the middle.

[0017] In the diagram, 1. Frame; 2. Connecting plate; 3. Film-picking claw; 4. Collection assembly; 401. Rotating rod; 402. Collection roller; 403. Collection rod; 404. Film-grabbing hook; 405. Collection box; 406. Screen hole; 407. Connecting box; 408. Motor; 409. Drive rod; 410. Driving bevel gear; 411. Driven bevel gear; 412. Collection port; 413. Air pump; 414. Suction pipe; 5. Adjustment assembly; 501. Rotating seat; 502. Adjustment seat; 503. First gear plate; 504. Second gear plate; 505. Bolt; 506. Rotating handle; 6. Soil-loosening hook; 7. Roller. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Example 1 Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the first embodiment of the present invention. This embodiment provides an automatic agricultural film residue collection and picking machine, including a frame 1, a connecting plate 2 rotatably connected to the outer wall of the frame 1, film-picking claws 3 fixedly connected at equal intervals to the bottom of the connecting plate 2, a collection component 4 for collecting residual film is provided inside the frame 1, and an adjustment component 5 for adjusting the angle of the film-picking claws 3 is provided on the outer wall of the frame 1. The collection component 4 includes a rotating rod 401 rotatably connected to the inside of the frame 1 via a bearing, a collection roller 402 fixedly connected to the outer wall of the rotating rod 401, a collection rod 403 fixedly connected at equal intervals to the outer wall of the collection roller 402, a film-grabbing hook 404 fixedly connected to the end of the collection rod 403 away from the collection roller 402, and a collection box 405 fixedly connected to the bottom of the frame 1. The outer wall of the collection box 405 is provided with sieve holes 406 at equal intervals.

[0020] Specifically, a connecting box 407 is fixedly connected to the bottom of the frame 1. A motor 408 is fixedly connected inside the connecting box 407. A drive rod 409 is fixedly connected to the output end of the motor 408. An active bevel gear 410 is fixedly connected to the upper outer wall of the drive rod 409. One end of the rotating rod 401 near the active bevel gear 410 extends into the connecting box 407 and is fixedly connected to a driven bevel gear 411. The active bevel gear 410 and the driven bevel gear 411 are meshed. A collection port 412 is opened at the upper end of the collection box 405. An air pump 413 is fixedly connected to the top of the collection box 405. An air suction pipe 414 is fixedly connected to the output end of the air pump 413. The output end of the air suction pipe 414 extends into the inside of the collection box 405.

[0021] Furthermore, when the operator finds that the angle of the current film-lifting claw 3 is too small to penetrate the soil and lift the residual film, the operator grasps the rotating handle 506 and starts to rotate it clockwise. Immediately afterward, rotating the handle 506 causes the bolt 505 to rotate inside the adjusting seat 502. The rotation of the bolt 505 causes it to move axially, pushing the rotating seat 501 and subjecting it to an outward force. This force gradually overcomes the meshing force between the first toothed disc 503 and the second toothed disc 504, causing the two discs to begin to separate and disengage. At this point, the operator adjusts the position according to the actual conditions of the farmland. When the operator manually rotates the adjusting seat 502, the adjusting seat 502 drives the film-picking claw 3 to rotate as well. After the film-picking claw 3 is rotated to the appropriate position, the operator turns the rotating handle 506 counterclockwise. The bolt 505 moves away from the adjusting seat 502 under the action of the thread, pulling the rotating seat 501. The rotating seat 501 drives the second toothed disc 504 to move closer to the first toothed disc 503. As the two toothed discs gradually approach each other, their teeth begin to contact each other and gradually mesh until the two toothed discs are tightly meshed together. At this time, the rotating seat 501 and the adjusting seat 502 are firmly connected, realizing the adjustment operation.

[0022] Example 2 Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The adjustment component 5 includes a rotating seat 501 that is symmetrically fixedly connected to the outer wall of the connecting plate 2. An adjustment seat 502 is symmetrically fixedly connected to the side of the frame 1 near the film picking claw 3. A first toothed disc 503 is symmetrically fixedly connected to the inner side of the adjustment seat 502. A second toothed disc 504 is symmetrically fixedly connected to the end of the rotating seat 501 near the adjustment seat 502. The first toothed disc 503 and the second toothed disc 504 are meshed and connected.

[0023] Specifically, the adjusting seat 502 is internally threaded with a bolt 505, the rotating seat 501 is rotatably connected to the outer wall of the bolt 505 at one end near the adjusting seat 502, the bolt 505 is fixedly connected to the rotating handle 506 at the other end away from the adjusting seat 502, the collecting box 405 is fixedly connected to the bottom at equal intervals with loosening hooks 6, the bottom of the frame 1 is symmetrically fixedly connected with support rods, and the support rods are rotatably connected to rollers 7 through a shaft pin.

[0024] Furthermore, when the operator finds that the angle of the current film-lifting claw 3 is too small to penetrate the soil and lift the residual film, the operator grasps the rotating handle 506 and starts to rotate it clockwise. Immediately afterward, rotating the handle 506 causes the bolt 505 to rotate inside the adjusting seat 502. The rotation of the bolt 505 causes it to move axially, pushing the rotating seat 501 and subjecting it to an outward force. This force gradually overcomes the meshing force between the first toothed disc 503 and the second toothed disc 504, causing the two discs to begin to separate and disengage. At this point, the operator adjusts the position according to the actual conditions of the farmland. When the operator manually rotates the adjusting seat 502, the adjusting seat 502 drives the film-picking claw 3 to rotate as well. After the film-picking claw 3 is rotated to the appropriate position, the operator turns the rotating handle 506 counterclockwise. The bolt 505 moves away from the adjusting seat 502 under the action of the thread, pulling the rotating seat 501. The rotating seat 501 drives the second toothed disc 504 to move closer to the first toothed disc 503. As the two toothed discs gradually approach each other, their teeth begin to contact each other and gradually mesh until the two toothed discs are tightly meshed together. At this time, the rotating seat 501 and the adjusting seat 502 are firmly connected, realizing the adjustment operation.

[0025] Working principle: When collecting residual plastic film in farmland, the operator starts the motor 408. The output end of the motor 408 drives the drive rod 409 to rotate. The driving bevel gear 410, which is fixedly connected to the upper outer wall of the drive rod 409, rotates along with it. Then, the driving bevel gear 410 transmits power to the driven bevel gear 411, which in turn drives the rotating rod 401 to rotate. The rotating rod 401, driven by the driven bevel gear 411, starts to rotate, which in turn drives the collecting roller 402 to rotate as well. The collecting roller 402 drives the collecting rod 403 to rotate, and then the collecting rod 403 drives the film-grabbing hook 404 to rotate in a circular motion. As 2 continues to rotate, the film-grabbing hook 404 transports the captured residual film along a circumferential trajectory to the inside of the collection box 405. At this time, the residual film will fall off the film-grabbing hook 404 under the action of centrifugal force and its own gravity and fall into the collection box 405. The residual film remaining on the film-grabbing hook 404 is then drawn into the collection box 405 by the negative pressure generated inside the collection box 405 through the suction pipe 414, which in turn creates an inward suction force at the collection port 412. This suction force can suck the residual film on the film-grabbing hook 404 into the collection box 405. During the process of collecting the residual film, soil, stones and other impurities will fall through the sieve holes 406 and fall to the outside of the collection box 405, while the residual film remains inside the collection box 405, thus completing the collection work. When the operator finds that the angle of the current film-lifting claw 3 is too small to penetrate the soil and lift the residual film, the operator grasps the rotating handle 506 and starts to rotate it clockwise. The rotating handle 506 then drives the bolt 505 to rotate inside the adjusting seat 502. The rotation of the bolt 505 causes it to move axially, pushing the rotating seat 501 and subjecting it to an outward force. This force gradually overcomes the meshing force between the first toothed disc 503 and the second toothed disc 504, causing the two discs to begin to separate and disengage. At this point, the operator adjusts the operation according to the actual conditions of the farmland. The operator manually rotates the adjusting seat 502, which in turn drives the film-picking claw 3 to rotate as well. After the film-picking claw 3 is rotated to the appropriate position, the operator turns the rotating handle 506 counterclockwise. The bolt 505 moves away from the adjusting seat 502 under the action of the thread, pulling the rotating seat 501. The rotating seat 501 drives the second toothed disc 504 to move closer to the first toothed disc 503. As the two toothed discs gradually approach each other, their teeth begin to contact each other and gradually mesh until the two toothed discs are tightly meshed together. At this time, the rotating seat 501 and the adjusting seat 502 are firmly connected, realizing the adjustment operation.

[0026] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. An automatic agricultural film residue collection and picking machine, comprising a frame (1), wherein a connecting plate (2) is rotatably connected to the outer wall of the frame (1), and film picking claws (3) are fixedly connected at equal intervals to the bottom of the connecting plate (2), characterized in that: The frame (1) is provided with a collection component (4) for collecting residual film inside, and the frame (1) is provided with an adjustment component (5) for adjusting the angle of the film picking claw (3) on the outer wall. The collection assembly (4) includes a rotating rod (401) rotatably connected inside the frame (1) via a bearing. A collection roller (402) is fixedly connected to the outer wall of the rotating rod (401). A collection rod (403) is fixedly connected at equal intervals to the outer wall of the collection roller (402). A film-grabbing hook (404) is fixedly connected to one end of the collection rod (403) away from the collection roller (402). A collection box (405) is fixedly connected to the bottom of the frame (1). Screen holes (406) are opened at equal intervals on the outer wall of the collection box (405).

2. The automatic agricultural film residue collection and picking machine according to claim 1, characterized in that: A connecting box (407) is fixedly connected to the bottom of the frame (1). A motor (408) is fixedly connected inside the connecting box (407). A drive rod (409) is fixedly connected to the output end of the motor (408). An active bevel gear (410) is fixedly connected to the upper outer wall of the drive rod (409). The end of the rotating rod (401) near the active bevel gear (410) extends into the connecting box (407) and is fixedly connected to a driven bevel gear (411). The active bevel gear (410) and the driven bevel gear (411) are meshed together.

3. The automatic agricultural film residue collection and picking machine according to claim 1, characterized in that: The upper end of the collection box (405) is provided with a collection port (412), and a vacuum pump (413) is fixedly connected to the top of the collection box (405). The output end of the vacuum pump (413) is fixedly connected to a suction pipe (414), and the output end of the suction pipe (414) extends into the inside of the collection box (405).

4. The automatic agricultural film residue collection and picking machine according to claim 1, characterized in that: The adjustment assembly (5) includes a rotating seat (501) symmetrically fixedly connected to the outer wall of the connecting plate (2), an adjustment seat (502) symmetrically fixedly connected to the side of the frame (1) near the film picking claw (3), a first toothed disc (503) symmetrically fixedly connected to the inner side of the adjustment seat (502), and a second toothed disc (504) symmetrically fixedly connected to the end of the rotating seat (501) near the adjustment seat (502), with the first toothed disc (503) and the second toothed disc (504) meshing together.

5. The automatic agricultural film residue collection and picking machine according to claim 4, characterized in that: The adjusting seat (502) is internally threaded with a bolt (505). The end of the rotating seat (501) near the adjusting seat (502) is rotatably connected to the outer wall of the bolt (505). The end of the bolt (505) away from the adjusting seat (502) is fixedly connected with a rotating handle (506).

6. The automatic agricultural film residue collection and picking machine according to claim 1, characterized in that: The bottom of the collection box (405) is fixedly connected with soil loosening hooks (6) at equal intervals, and the bottom of the frame (1) is fixedly connected with support rods symmetrically. The support rods are rotatably connected with rollers (7) through axle pins.