Self-correcting land film mulching equipment

By arranging rectangular grooves and spring-connected rectangular rod structures at both ends of the laminating roller, the problem of inconvenient replacement of the laminating roller is solved, rapid disassembly and replacement is achieved, and equipment maintenance efficiency is improved.

CN223415377UActive Publication Date: 2025-10-10来宾市兴宾区现代农业产业园区事务服务中心 +1
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Patent Information

Application Number
CN202422935716.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-10
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The laminating rollers in existing laminating equipment are difficult to replace, resulting in inconvenience in use and low equipment maintenance efficiency.

Method used

A self-correcting land film covering device was designed. Rectangular grooves and a spring-connected rectangular rod structure were set at both ends of the film covering roller. The film covering roller could be quickly disassembled and replaced by using the cooperation of a hand plate and a connecting rod.

Benefits of technology

The rapid disassembly and replacement of the laminating roller is realized, which improves the equipment maintenance efficiency and reduces the replacement time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223415377U_ABST
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Abstract

The utility model discloses self-correcting land film mulching equipment which comprises a frame body, soil turning assemblies arranged at the two ends of the frame body and a walking assembly arranged on the inner side of the frame body, rotating holes are symmetrically formed in the frame body, film mulching rollers are arranged on the inner side of the frame body, and the interiors of the two rotating holes are rotationally connected with a rotating column and a rotating rod correspondingly; a first rectangular rod is fixedly connected to the rotating column, a sliding groove is formed in the rotating rod, a second rectangular rod is slidably inserted into the sliding groove, rectangular grooves are formed in the two ends of the film covering roller, the opposite ends of the first rectangular rod and the second rectangular rod are inserted into the two rectangular grooves correspondingly, springs are arranged in the rectangular grooves, and a connecting rod is arranged on the rotating rod. According to the device, the film covering roller is conveniently disassembled and replaced, the film covering roller only needs to be driven to move rightwards, then the hand lifting plate is driven to move rightwards, limiting on the film covering roller can be relieved, and the film covering roller can be rapidly disassembled.
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Description

Technical Field

[0001] The present application relates to the technical field of land film covering equipment, and more specifically, to a self-correcting land film covering equipment. Background Art

[0002] When some crops are planted, they need to be covered with ground film to keep them warm and prevent insects.

[0003] A search revealed that the publication (announcement) number CN221576291U discloses an integrated potato planting film covering device, comprising a frame, a movable assembly provided at the bottom of the frame, and a soil turning block provided at the side end of the movable assembly. This application provides a soil turning block, and the soil scooped from the front end of the soil turning block enters the soil turning block. While the soil turning block shovels the soil, the film covering roller covers the potato soil. After the film is covered, as the film covering device moves forward, the soil moves along the soil turning channel and falls out from behind the soil turning block, just covering the film, achieving the effect of shoveling and covering the film at the same time... This achieves the effect of reducing the impact of bumps caused by uneven land on the film covering roller, while preventing the film covering roller from directly contacting the land and being damaged. The film covering roller needs to be replaced after use, but the ends of the film covering roller in this application are fixedly connected to two rotating rods that are rotatably connected to the inside of the circular shaft, making it inconvenient to replace the film covering roller when it needs to be replaced.

[0004] In order to solve the above problems, the present application provides a self-correcting land covering device. Utility Model Content

[0005] One purpose of the present application is to propose a self-correcting land film covering device, including a frame, a soil-turning assembly arranged at both ends of the frame, and a walking assembly arranged inside the frame, the frame is symmetrically provided with rotating holes, the inner side of the frame is provided with a film covering roller, the interiors of the two rotating holes are respectively rotatably connected with a rotating column and a rotating rod, a rectangular rod 1 is fixedly connected to the rotating column, a sliding groove is provided on the rotating rod, a rectangular rod 2 is slidably inserted into the interior of the sliding groove, rectangular grooves are provided at both ends of the film covering roller, the opposite ends of the rectangular rod 1 and the rectangular rod 2 are respectively inserted into the interiors of the two rectangular grooves, a spring is provided inside the rectangular groove, and a connecting rod is provided on the rotating rod.

[0006] Furthermore, one end of the spring is fixedly connected to the inner bottom wall of the sliding groove, and the other end of the spring is fixedly connected to the second rectangular rod.

[0007] Furthermore, one end of the connecting rod extends to the inside of the sliding groove and is fixedly connected to the second rectangular rod, and the other end of the connecting rod extends to the outside of the rotating rod and is fixedly connected to the handheld plate.

[0008] Furthermore, an annular sliding groove is provided on the inner wall of the rotating hole, and an annular sliding block adapted to the annular sliding groove is fixedly connected to the outer sides of the rotating rod and the rotating column.

[0009] Furthermore, the inner wall of the sliding groove is symmetrically provided with sliding grooves, and the interior of the sliding groove is slidably connected with a matching sliding block, and the sliding block is fixedly connected to the second rectangular rod.

[0010] Furthermore, the distance between the rotating rod and the laminating roller is greater than the depth of the rectangular groove, and the outer side of the handheld board is provided with a non-slip rubber sleeve.

[0011] Furthermore, two limiting plates are symmetrically arranged below the laminating roller, and the limiting plates are composed of a vertical plate and a rectangular plate, and the rectangular plate is fixedly connected to the bottom end surface of the vertical plate.

[0012] The beneficial effects of this application are:

[0013] Drive the coating roller to move to the right, so that the left end of the coating roller moves down from the outside of rectangular rod one, and then drives the hand plate to be pulled outward. The movement of the hand plate drives the connecting rod to move, and the movement of the connecting rod drives the rectangular rod two to move, so that rectangular rod two moves out from the inside of the rectangular groove at the right end of the coating roller. The restriction on the coating roller can be released by moving the rectangular rod two out of the inside of the rectangular groove, so that the coating roller can be disassembled and replaced conveniently. In summary, the present application facilitates the disassembly and replacement of the coating roller. It only needs to drive the coating roller to move to the right, and then drive the hand plate to move to the right to release the restriction on the coating roller, and the coating roller can be quickly disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation of the present application.

[0015] In the attached figure:

[0016] Figure 1 This is a schematic diagram of the overall structure of this application;

[0017] Figure 2 A partial structural cross-sectional view of this application;

[0018] Figure 3 For this application Figure 2 A magnified schematic diagram of the structure of the area A in the middle.

[0019] Description of the numbers in the figure:

[0020] 1. Frame; 2. Soil turning assembly; 3. Travel assembly; 4. Limit plate; 5. Handle plate; 6. Laminating roller; 7. Rotating column; 8. Rotating hole; 9. Rectangular rod 1; 10. Rectangular groove; 11. Sliding groove; 12. Connecting rod; 13. Rotating rod; 14. Rectangular rod 2; 15. Annular slider; 16. Annular slide groove; 17. Spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0022] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0024] Example:

[0025] See also Figure 1 、 Figure 2 and Figure 3, the embodiment of the present application discloses a self-correcting land film covering device, including a frame 1, a soil turning assembly 2 arranged at both ends of the frame 1, and a walking assembly 3 arranged on the inner side of the frame 1. The soil turning assembly 2 and the walking assembly 3 of the present application are both prior arts, and their structures and working principles are all referred to the integrated potato planting film covering device with the publication (announcement) number CN221576291U, which will not be described in detail herein; a push rod is fixedly connected to the top of the frame 1, and rotating holes 8 are symmetrically opened on the frame 1. A film covering roller 6 is provided on the inner side of the frame 1, and the diameter of the film covering roller 6 is larger than the diameter of the wheel of the walking assembly 3. The insides of the two rotating holes 8 are rotatably connected to a rotating column 7 and a rotating rod 13 respectively, and a rectangular rod 9 is fixedly connected to the rotating column 7;

[0026] The cam 13 is provided with a sliding groove 11, and a rectangular rod 2 14 is slidably inserted in the sliding groove 11. Rectangular grooves 10 are provided at both ends of the coating roller 6. The opposite ends of the rectangular rod 1 9 and the rectangular rod 2 14 are respectively inserted into the two rectangular grooves 10. A spring 17 is provided inside the rectangular groove 10. The spring 17 is in a stretched state, driving the coating roller 6 to move right, thereby causing the left end of the coating roller 6 to move down from the outside of the rectangular rod 1 9, and then driving the hand plate 5 to be pulled outward. The movement of the hand plate 5 drives the connecting rod 12 to move, and the movement of the connecting rod 12 drives the rectangular rod 2 14 to move, so that the rectangular rod 2 14 moves out of the rectangular groove 10 at the right end of the coating roller 6. When the rectangular rod 2 14 moves, it squeezes the spring 17, and the spring 17 is squeezed and contracts. The rectangular rod 2 14 can be removed from the inside of the rectangular groove 10 to release the limit of the coating roller 6, thereby facilitating the disassembly and replacement of the coating roller 6.

[0027] One end of the spring 17 is fixedly connected to the inner bottom wall of the sliding groove 11, and the other end of the spring 17 is fixedly connected to the rectangular rod 2 14. A connecting rod 12 is provided on the rotating rod 13. One end of the connecting rod 12 extends to the inside of the sliding groove 11 and is fixedly connected to the rectangular rod 2 14. The other end of the connecting rod 12 extends to the outside of the rotating rod 13 and is fixedly connected to the hand plate 5. The outer side of the hand plate 5 is provided with a non-slip rubber sleeve. The non-slip rubber sleeve makes it easier to carry the hand plate 5, thereby increasing the friction between the hand and the hand plate 5.

[0028] See also Figure 2 and Figure 3 An annular groove 16 is provided on the inner wall of the rotating hole 8, and an annular slider 15 adapted to the annular groove 16 is fixedly connected to the outer side of the rotating rod 13 and the rotating column 7. The cooperation of the annular groove 16 and the annular slider 15 rotates the rotating column 7 and the rotating rod 13 to the inside of the rotating hole 8. When the coating roller 6 rotates, the coating roller 6 drives the annular slider 15 to rotate inside the annular groove 16.

[0029] See also Figure 3The inner wall of the sliding groove 11 is symmetrically provided with sliding grooves, and the sliding groove is internally slidably connected with a corresponding sliding block, which is fixedly connected to the rectangular rod 2 14. The cooperation between the sliding groove and the sliding block facilitates the limiting of the rectangular rod 2 14. When the rectangular rod 2 14 moves, the rectangular rod 2 14 drives the sliding block to move inside the sliding groove.

[0030] See also Figure 2 The distance between the rotating rod 13 and the coating roller 6 is greater than the depth of the rectangular groove 10, and the depths of the rectangular grooves 10 opened at both ends of the coating roller 6 are equal, so that when the coating roller 6 moves to the left, the right end rectangular groove 10 on the coating roller 6 can be separated from the rectangular rod 9, which will not cause any obstruction to the coating roller 6 and facilitates the disassembly of the coating roller 6.

[0031] See also Figure 1 Two limit plates 4 are symmetrically arranged below the coating roller 6. The limit plates 4 are composed of a vertical plate and a rectangular plate. The vertical plate is fixedly connected to the soil-turning assembly 2, and the rectangular plate is fixedly connected to the bottom end surface of the vertical plate. The limit plates 4 can play a role in limiting and correcting the ground film during transportation to prevent the ground film from shifting during coating.

[0032] The implementation principle of the embodiment of the present application is: when the coating roller 6 needs to be disassembled and replaced, the coating roller 6 is driven to move to the right, so that the left end of the coating roller 6 is moved down from the outside of the rectangular rod 1 9, and then the hand plate 5 is pulled outward. The movement of the hand plate 5 drives the connecting rod 12 to move, and the movement of the connecting rod 12 drives the rectangular rod 2 14 to move, so that the rectangular rod 2 14 is moved out from the inside of the rectangular groove 10 at the right end of the coating roller 6. When the rectangular rod 2 14 moves, it squeezes the spring 17, and the spring 17 contracts due to the squeezing. The rectangular rod 2 14 can be moved out of the inside of the rectangular groove 10 to release the limit on the coating roller 6, thereby facilitating the disassembly and replacement of the coating roller 6.

[0033] The above is only a preferred specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and application concept of the present application within the technical scope disclosed in the present application, and they should be covered by the scope of protection of the present application.

Claims

1. A self-correcting land film covering device, comprising a frame (1), soil turning components (2) arranged at both ends of the frame (1), and a walking component (3) arranged inside the frame (1), characterized in that: The frame (1) is symmetrically provided with rotating holes (8), the inner side of the frame (1) is provided with a coating roller (6), the interiors of the two rotating holes (8) are rotatably connected with a rotating column (7) and a rotating rod (13), the rotating column (7) is fixedly connected with a rectangular rod 1 (9), the rotating rod (13) is provided with a sliding groove (11), the interior of the sliding groove (11) is slidably plugged with a rectangular rod 2 (14), both ends of the coating roller (6) are provided with rectangular grooves (10), the opposite ends of the rectangular rod 1 (9) and the rectangular rod 2 (14) are respectively inserted into the interiors of the two rectangular grooves (10), the interiors of the rectangular grooves (10) are provided with a spring (17), and the rotating rod (13) is provided with a connecting rod (12).

2. The self-correcting land film covering device according to claim 1, characterized in that: One end of the spring (17) is fixedly connected to the inner bottom wall of the sliding groove (11), and the other end of the spring (17) is fixedly connected to the second rectangular rod (14).

3. The self-correcting land film covering device according to claim 1, characterized in that: One end of the connecting rod (12) extends to the inside of the sliding groove (11) and is fixedly connected to the second rectangular rod (14), and the other end of the connecting rod (12) extends to the outside of the rotating rod (13) and is fixedly connected to the handheld plate (5).

4. The self-correcting land film covering device according to claim 1, characterized in that: An annular sliding groove (16) is provided on the inner wall of the rotating hole (8), and an annular sliding block (15) adapted to the annular sliding groove (16) is fixedly connected to the outer sides of the rotating rod (13) and the rotating column (7).

5. The self-correcting land film covering device according to claim 1, characterized in that: The inner wall of the sliding groove (11) is symmetrically provided with sliding grooves, and the interior of the sliding groove is slidably connected with a corresponding sliding block, and the sliding block is fixedly connected to the second rectangular rod (14).

6. The self-correcting land film covering device according to claim 3, characterized in that: The distance between the rotating rod (13) and the laminating roller (6) is greater than the depth of the rectangular groove (10), and the outer side of the hand plate (5) is provided with an anti-slip rubber sleeve.

7. The self-correcting land film covering device according to claim 1, characterized in that: Two limiting plates (4) are symmetrically arranged below the laminating roller (6), and the limiting plates (4) are composed of a vertical plate and a rectangular plate, and the rectangular plate is fixedly connected to the bottom end surface of the vertical plate.

Citation Information

Patent Citations

  • Potato planting integrated operation film mulching equipment

    CN221576291U