Film collecting device of spike tooth type residual film picking machine

By designing a nail-tooth type residual film collection machine with a film collection device, and utilizing a combination structure of frame, side rod, cylinder and push rod motor, the problem of difficult residual film cleaning is solved, achieving efficient film recycling and continuous operation, and improving the efficiency of agricultural film recycling.

CN224154633UActive Publication Date: 2026-04-24PINGLIANG ZHONGKANG AGRICULTURAL MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGLIANG ZHONGKANG AGRICULTURAL MACHINERY CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The residual film is difficult to clean, resulting in low efficiency of agricultural film recycling operations. It is also easy for the film to get tangled between the fixed working roller and the nail teeth, affecting the continuity of the operation.

Method used

Design a film collection device for a nail-tooth type residual film pickup machine. It adopts a combination structure of frame, side rod, cylinder and push rod motor. The cylinder is secured to the side rod by the cooperation of the rotating hook and the push arm. The push rod motor drives the push arm to achieve stable film grabbing and recycling. The outer wall of the cylinder is equipped with a rotating hook to enhance the grabbing ability and adapt to different terrains.

Benefits of technology

It effectively inhibits film entanglement, reduces downtime, improves operational continuity and cleaning efficiency, enhances the ability to grasp residual film, and improves recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224154633U_ABST
    Figure CN224154633U_ABST
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Abstract

The utility model relates to the technical field of agricultural residual film recycling, in particular to a film collecting device of a spike tooth type residual film picking machine. Comprising a frame body, the frame body is arranged to be of a transverse rod body structure, a side plate is fixedly arranged on one side of the frame body, a detachable assembly plate is fixedly connected to the side, away from the side plate, of the frame body, two parallel side rods are fixedly arranged on one side of the side plate, and the side rods are each sleeved with a barrel with a rotating hook on the outer wall; an abutting plate which abuts against the cylinder in a fastened mode is fixedly arranged on one side of the side rod, and the other side of the cylinder abuts against the assembling plate in a fastened mode. The utility model aims to solve the technical problems that residual films are difficult to clean, and the working efficiency of agricultural film recovery is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural film residue recycling technology, and in particular to a film collection device for a toothed residual film picker. Background Technology

[0002] Agricultural plastic film is widely used in agricultural production, commonly for covering farmland to keep it warm, retain moisture, and prevent pests. Its application significantly improves crop yield and quality, playing a particularly important role in greenhouse cultivation and mulching. However, with the increasing area of ​​use, the recycling of waste plastic film has become a key issue affecting the sustainable development of agriculture.

[0003] The use of agricultural plastic film typically includes mulching, crop planting, field management, and post-harvest film recycling. Workers use a residual film pickup device with spikes to hook up the waste film remaining on the soil surface, achieving basic separation of the waste film from the soil. However, in long-term operations, due to the film's inherent toughness, and especially when the cultivated area is large, the amount of residual film can easily become entangled between the fixed roller and the spikes, leading to cleaning difficulties, increased downtime, and impacting recycling efficiency and operational continuity. Utility Model Content

[0004] The technical problem this invention aims to solve is that residual film is difficult to clean, which reduces the efficiency of agricultural film recycling.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a film collection device for a nail-tooth type residual film picking machine, including a frame, the frame being configured as a horizontal rod structure, and a side plate being fixedly installed on one side of the frame. A detachable assembly plate is fastened to the side of the frame away from the side plate. Two parallel side rods are fixedly installed on one side of the side plate. A cylinder with a hook on the outer wall is sleeved on each side rod. An abutment plate is fixedly installed on one side of the side rod and fastened to the cylinder. The other side of the cylinder is fastened to the assembly plate.

[0006] As a further improvement of this utility model, the assembly plate is configured as a plate structure with the same diameter as the side plate. A connecting column is fixedly provided on one side of the assembly plate, and a push rod motor is fixedly provided on the center side of the connecting column. A pair of push arms are fixedly provided at the output end of the push rod motor, and one end of the two push arms respectively engages and abuts with the cylinders on both sides.

[0007] As a further improvement of this utility model, a sealing plate is fixedly connected to the side of the cylinder away from the abutment plate. The cylinder is abutted and limited between the push arm and the side rod by the sealing plate. A groove is opened on the lower side of the cylinder. A locking block that fits into the groove is fixedly connected below the push arm. The push arm is fastened to the cylinder by the locking block.

[0008] As a further improvement of this utility model, each of the assembly plate and the frame body is fixedly provided with interlocking combination plates, and the combination plates are fastened together by bolts.

[0009] As a further improvement of this utility model, the rotating hook is configured as an L-shaped rod structure, and the side away from the cylinder is configured as a bladed hook body.

[0010] As a further improvement of this utility model, a pair of ear plates are fixedly connected to one side of both the side plate and the assembly plate, and multiple assembly bolts are passed through the ear plates.

[0011] The beneficial effects of this utility model are as follows: 1. By setting an assembly plate at one end of the frame and using the side rod, cylinder and abutment plate to form a stable limiting structure, and cooperating with the push arm driven by the push rod motor and the locking block, the cylinder is firmly positioned during operation, effectively suppressing the problem of component loosening or displacement caused by film winding, thereby reducing the frequency of downtime and enhancing the continuity of operation.

[0012] 2. The assembly plate is securely connected to the bottom of the frame via bolts, and further secured with bolts on the side ear plates. The cylinder is fitted onto the side rods, enabling modular installation of the entire film collection device for easy replacement or maintenance in the field. Simultaneously, L-shaped hooks with sharpened ends are installed on the outer wall of the cylinder, enhancing the gripping and pulling ability of residual film on the ground, ensuring effective removal of the film from the soil and improving collection cleanliness. This adaptability enhances adaptability and operational accuracy, accommodating different terrains and residual film distributions. Attached Figure Description

[0013] Figure 1 This is an overall schematic diagram of the film collection device of a toothed residual film pickup machine according to this utility model;

[0014] Figure 2 This is a component illustration of the film collection device of a nail-tooth type residual film pickup machine according to this utility model;

[0015] Figure 3 This is a partial view of the film collection device of a toothed residual film pickup machine according to this utility model;

[0016] Figure 4 This is a disassembly diagram of the main components of the film collection device of a toothed residual film picking machine according to this utility model.

[0017] As shown in the figure: 1. Frame; 2. Assembly plate; 3. Side bar; 4. Cylinder; 5. Abutment plate; 6. Push arm; 7. Locking block; 8. Combination plate; 9. Ear plate. Detailed Implementation

[0018] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.

[0019] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.

[0020] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0021] This utility model provides the following: Figure 1-4 As shown, a film collection device for a nail-tooth type residual film pickup machine includes a frame 1, which is configured as a horizontal rod structure. A side plate is fixedly installed on one side of the frame 1, and a detachable assembly plate 2 is fastened to the side of the frame 1 away from the side plate. Two parallel side rods 3 are fixedly installed on one side of the side plate, and each side rod 3 is fitted with a cylinder 4 with a hook on its outer wall. The hook is configured as an L-shaped rod structure, and the side away from the cylinder 4 is configured as a sharpened hook body; this is used to enhance the processing of residual film in the soil. An abutment plate 5 is fixedly installed on one side of the side rod 3, which is fastened to the cylinder 4, and the other side of the cylinder 4 is fastened to the assembly plate 2.

[0022] As attached Figure 1-4 As shown, the assembly plate 2 is a plate structure with the same diameter as the side plate. A connecting column is fixedly installed on one side of the assembly plate 2, and a push rod motor is fixedly installed at the center of the connecting column. The push rod motor is powered by a storage battery, and a pair of push arms 6 are fixedly installed at the output end of the push rod motor. One end of each push arm 6 is engaged and abutted against the cylinder 4 on both sides. The push arms 6 are driven by the push rod motor and are used to reinforce the limiting effect of abutting against the cylinder 4. A combination plate 8 is fixedly installed below the assembly plate 2 and the frame 1, and the combination plate 8 is fastened by bolts to ensure a reliable connection between the assembly plate 2 and the frame 1. A pair of ear plates 9 are fixedly connected to one side of the side plate and the assembly plate 2, and multiple assembly bolts pass through the ear plates 9. The frame 1 and the assembly plate 2 can be assembled and placed on one side of the axially rotatable construction arm through the ear plates 9 and the assembly bolts. The construction arm rotates by a rotating motor to ensure that the assembly plate 2 or the frame 1 rotates, thus performing the film removal operation.

[0023] As attached Figure 1 , 2 As shown in Figure 4, a sealing plate is fixedly connected to the side of the cylinder 4 away from the abutment plate 5. The cylinder 4 is abutted and limited between the push arm 6 and the side rod 3 by the sealing plate. A groove is opened on the lower side of the cylinder 4. A locking block 7 that fits into the groove is fixedly connected below the push arm 6. The push arm 6 is fastened to the cylinder through the locking block 7. This is used to reinforce the limiting connection of the cylinder 4 on the side rod 3.

[0024] Working principle: In practical implementation, this utility model selects an ear plate 9 on one side of the frame 1 or assembly plate 2 and fixes it to the output end of a rotating motor on one side of the rotatable construction arm. The rotating operation is achieved under the drive of the rotating motor to meet actual film removal needs. Two side rods 3 are set on both sides of the frame 1, and the side rods 3 are covered by a cylinder 4. The surface of the cylinder 4 is provided with an L-shaped hook and a sharpened hook body for actively grabbing residual film on the soil surface.

[0025] One end of the cylinder 4 abuts against the abutment plate 5 of the side rod 3, and the other end is securely abutted against the push arm 6 of the assembly plate 2. The groove at the bottom of the push arm 6 precisely engages with the locking block 7 on the push arm 6, ensuring the stable installation of the cylinder 4 on the side rod 3. The push arm 6 is driven by the push rod motor in the center of the assembly plate 2, which further strengthens the connection and stability between the cylinder 4 and the overall device. Assembly plates 8 are also installed below the assembly plate 2 and the frame 1, respectively, and are fixed with bolts to ensure a reliable connection of the entire assembly. When the equipment is running, the rotating hook continuously pulls the film off the soil, promoting the centralized collection of residual film, effectively improving work efficiency and reducing the frequency of manual cleaning.

[0026] When the residual film is wrapped onto the hook on the outer wall of the cylinder 4, the push arm 6 is retracted by driving the push rod motor, which releases the abutment effect on the cylinder 4. Then the bolts under the combination plate 8 are removed, so that the frame 1 or assembly plate 2 on the side not tightly assembled with the construction arm can be quickly disassembled and separated, which facilitates the quick removal of the cylinder 4 and improves the problems of easy entanglement and low cleaning efficiency of traditional equipment.

[0027] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A film collection device for a toothed residual film pickup machine, comprising a frame (1), characterized in that: The frame (1) is configured as a horizontal rod structure, and a side plate is fixedly installed on one side of the frame (1). A detachable assembly plate (2) is fastened to the side of the frame (1) away from the side plate. Two parallel side rods (3) are fixedly installed on one side of the side plate. A cylinder (4) with a hook on the outer wall is fitted on each side rod (3). An abutment plate (5) is fixedly installed on one side of the side rod (3) and fastened to the cylinder (4). The other side of the cylinder (4) is fastened to the assembly plate (2).

2. The film collection device of the toothed residual film pickup machine according to claim 1, characterized in that: The assembly plate (2) is configured as a plate structure with the same diameter as the side plate. A connecting column is fixedly provided on one side of the assembly plate (2), and a push rod motor is fixedly provided on the center side of the connecting column. A pair of push arms (6) are fixedly provided at the output end of the push rod motor. One end of the two push arms (6) respectively engages and abuts with the cylinders (4) on both sides.

3. The film collection device of the toothed residual film pickup machine according to claim 2, characterized in that: A sealing plate is fixedly connected to the side of the cylinder (4) away from the abutment plate (5). The cylinder (4) is abutted and limited between the push arm (6) and the side rod (3) by the sealing plate. A groove is provided on the lower side of the cylinder (4). A locking block (7) that fits into the groove is fixedly connected below the push arm (6). The push arm (6) is fastened to the cylinder by the locking block (7).

4. The film collection device of the toothed residual film pickup machine according to claim 2, characterized in that: The assembly plate (2) and the frame (1) are each fixedly provided with interlocking combination plates (8), which are fastened together by bolts.

5. The film collection device of the toothed residual film pickup machine according to claim 1, characterized in that: The hook is configured as an L-shaped rod structure, and the side away from the cylinder (4) is configured as a bladed hook.

6. The film collection device of the toothed residual film pickup machine according to claim 1, characterized in that: The side plate and the assembly plate (2) are each fixedly connected to a pair of ear plates (9), and the ear plates (9) are provided with multiple assembly bolts.