Agricultural planting film laying device

CN224638659UActive Publication Date: 2026-08-18WUHAN ZIWEI ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202521751812.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-08-18
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种农业种植用覆膜装置,具备作业效率高等优点,解决了现有技术功能单一,无法同时完成覆膜、覆土、压紧和戳孔等连续作业工序的问题

Benefits of technology

[0013]该农业种植用覆膜装置,采用可调节的安装机构和V型布置的覆膜机构,能够适应不同规格的薄膜卷,确保覆膜平整度;设置的覆土机构和戳孔机构协同工作,有效防止薄膜移位,同时为后续种植提供便利。

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Abstract

The utility model relates to agricultural planting technical field, and disclose an agricultural planting is with mulching device, including support main part, installation mechanism sets up in the front of support main body, is used for the installation of agricultural planting field surface plastic film roll, mulching mechanism sets up in the bottom of support main body, is used for covering plastic film on installation mechanism to field surface, soil covering mechanism sets up in the bottom of support main body, is used for the plastic film that covers mulching mechanism covers, prevents plastic film scattering, puncture mechanism sets up in the back of support main body, is used for the plastic film puncture hole, is convenient for planting. The agricultural planting is with mulching device, adopts adjustable installation mechanism and V type arrangement's mulching mechanism, can adapt to different specifications film roll, ensure that the mulching flatness, the soil covering mechanism and puncture mechanism that set up work in coordination, effectively prevent film displacement, provide convenience for subsequent planting simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, specifically to a mulching device for agricultural planting. Background Technology

[0002] Mulching cultivation involves covering the ground with a transparent plastic film, sowing seeds under the film, and protecting the seedlings. Once the temperature warms up, the film is removed to allow the seedlings to grow under normal climatic conditions.

[0003] Patent CN215736112U discloses a mulching device for agricultural planting. This utility model can press the film tightly by setting a pressure wheel and an adjusting rod to prevent the newly covered film from being blown away, which greatly improves the quality of film covering and reduces the manpower wasted on secondary covering. However, this solution only uses the pressure wheel to simply press the film, which is a single function and cannot complete the continuous operation process of mulching, covering with soil, pressing and punching holes at the same time. Therefore, there is an urgent need for a mulching device for agricultural planting to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an agricultural mulching device that has the advantages of high operating efficiency and solves the problem that existing technologies have limited functionality and cannot simultaneously complete continuous operation processes such as mulching, soil covering, compaction, and perforation.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: an agricultural planting mulching device, including a support body;

[0008] The installation mechanism, located on the front of the main support body, is used for installing plastic film rolls on the surface of agricultural planting fields.

[0009] The film covering mechanism, located at the bottom of the support body, is used to cover the plastic film on the installation mechanism onto the field surface;

[0010] The soil covering mechanism, located at the bottom of the support body, is used to press the plastic film covered by the film covering mechanism to prevent the plastic film from falling apart.

[0011] The perforation mechanism, located on the back of the support body, is used to poke holes in the plastic film to facilitate planting.

[0012] The beneficial effects of this utility model are:

[0013] This agricultural mulching device features an adjustable installation mechanism and a V-shaped mulching mechanism, which can accommodate film rolls of different sizes and ensure the flatness of the mulch. The soil covering mechanism and the perforation mechanism work together to effectively prevent the film from shifting and facilitate subsequent planting.

[0014] Based on the above technical solution, the present invention can be further improved as follows.

[0015] Furthermore, the installation mechanism includes a mounting component fixedly connected to the front of the bracket body. The bottom of the mounting component is provided with a sliding groove, and a mounting bracket is slidably connected inside the sliding groove. There are two mounting brackets, and a baffle is rotatably connected to the opposite side of each of the two mounting brackets.

[0016] The advantage of adopting the above-mentioned further solution is that the slidingly connected mounting bracket and baffle can be flexibly adjusted to meet the installation requirements of film rolls of different widths.

[0017] Furthermore, the mounting bracket is L-shaped, and a fixing hole is provided at the top of the mounting bracket. The mounting component is internally threaded with a fixing bolt extending into the fixing hole.

[0018] The advantages of adopting the above-mentioned further solutions are that the L-shaped structure provides stable support, and the bolt fixing method ensures that the mounting bracket position is adjustable and secure.

[0019] Furthermore, the film coating mechanism includes a film guide frame fixedly connected to the bottom of the support body, a guide roller rotatably connected to the outside of the film guide frame, a side guide frame fixedly connected to the side wall of the film guide frame, and a side roller rotatably connected to the outside of the side guide frame. There are two side rollers, and the guide roller and the two side rollers are arranged in a V-shape for lateral tensioning of the film.

[0020] The beneficial effect of adopting the above-mentioned further solution is that the V-shaped roller group structure can effectively maintain the tension and flatness of the film and prevent film wrinkles.

[0021] Furthermore, the soil covering mechanism includes a support frame fixedly installed at the bottom of the support body, a pressure roller is rotatably connected inside the support frame, a connecting column is fixedly connected to the side wall of the support frame, and a soil covering disc is rotatably connected to the side wall of the connecting column.

[0022] The advantage of adopting the above-mentioned further solution is that the combined design of the pressure roller and the soil covering plate can ensure that the edges of the film are fully compacted and prevent wind displacement.

[0023] Furthermore, the soil covering mechanism also includes a box fixedly connected to the top of the support body, and a material discharge pipe is fixedly connected to the bottom of the box.

[0024] The beneficial effect of adopting the above-mentioned further solution is that the box can store the covering material, which is evenly spread in the center of the film through the feeding pipe, thereby enhancing the fixing effect.

[0025] Furthermore, the punching mechanism includes a bracket fixedly connected to the back of the support body, a pull wheel rotatably connected inside the bracket, and punching elements arranged in a circular array fixedly connected outside the pull wheel.

[0026] The advantage of adopting the above-mentioned further solution is that the rotary perforation design can form uniformly distributed planting holes on the film, improving the accuracy of the operation.

[0027] Furthermore, the punching mechanism also includes a compaction frame rotatably connected to the back of the carriage, and a compaction wheel is rotatably connected inside the compaction frame.

[0028] The beneficial effect of adopting the above-mentioned further solution is that the compaction wheel can perform secondary compaction on the perforated film area to ensure that the edge of the hole is flat. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a front view of the structure of this utility model;

[0031] Figure 3 This is a top view of the structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the mounting component in this utility model.

[0033] In the diagram: 1. Main body of the support frame; 2. Mounting component; 3. Mounting frame; 4. Material blocking cam; 5. Tractor; 6. Tractor wheel; 7. Punching component; 8. Support frame; 9. Side guide frame; 10. Side roller; 11. Film guide frame; 12. Guide roller; 13. Box body; 14. Material discharge guide; 15. Connecting column; 16. Covering plate; 17. Compactor frame; 18. Compactor wheel; 19. Film pressing wheel; 20. Fixing bolt. Detailed Implementation

[0034] 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.

[0035] In the embodiments, by Figure 1-4The present invention discloses a mulching device for agricultural planting. The present invention includes a support body 1 and an installation mechanism disposed on the front of the support body 1 for installing a plastic film roll on the surface of an agricultural planting field. The installation mechanism includes an installation component 2 fixedly connected to the front of the support body 1. A sliding groove is provided at the bottom of the installation component 2, and an installation frame 3 is slidably connected inside the sliding groove. There are two installation frames 3, and a material-blocking protrusion 4 is rotatably connected to the opposite side of the two installation frames 3.

[0036] In this embodiment, in actual use, the front of the mounting component 2 is provided with a traction component, which is connected to mobile equipment such as tractors. The mounting frame 3 is L-shaped, and a fixing hole is opened at the top of the mounting frame 3. The internal thread of the mounting component 2 is connected to a fixing bolt extending into the fixing hole. The L-shaped structure provides stable support, and the bolt fixing method ensures that the position of the mounting frame is adjustable and secure. The mounting frame 3 and the material stop cam 4 are slidably connected. By loosening the fixing bolt, the distance between the two mounting frames 3 can be adjusted laterally (adjustment range 300-600mm) to accommodate film rolls of different widths (common specifications 0.8-1.2m). After adjustment, the bolt is tightened to fix it. The material stop cam 4 is made of rubber and is conical in shape. It can rotate with the film roll and prevent the film from slipping laterally.

[0037] Specifically, refer to Figure 2 The film covering mechanism is located at the bottom of the support body 1 and is used to cover the plastic film on the installation mechanism onto the field surface. The film covering mechanism includes a film guide frame 11 fixedly connected to the bottom of the support body 1. A guide roller 12 is rotatably connected to the outside of the film guide frame 11. A side guide frame 9 is fixedly connected to the side wall of the film guide frame 11. A side roller 10 is rotatably connected to the outside of the side guide frame 9. There are two side rollers 10. The guide roller 12 and the two side rollers 10 are arranged in a V-shape for lateral tensioning of the film.

[0038] In this embodiment, in actual use, the V-shaped roller group structure can effectively maintain the tension and flatness of the film and prevent film wrinkles. The side roller 10 can make the film cover the inclined soil pile.

[0039] Specifically, refer to Figure 3 The soil covering mechanism includes a support frame 8 fixedly installed at the bottom of the support body 1. A pressure roller 19 is rotatably connected inside the support frame 8. A connecting column 15 is fixedly connected to the side wall of the support frame 8. A soil covering plate 16 is rotatably connected to the side wall of the connecting column 15. The soil covering mechanism is set at the bottom of the support body 1 and is used to press the plastic film covered by the film covering mechanism to prevent the plastic film from scattering. The soil covering mechanism also includes a box 13 fixedly connected to the top of the support body 1. A discharge conduit 14 is fixedly connected to the bottom of the box 13.

[0040] In this embodiment, in actual use, the covering plate 16 is a disc-shaped structure tilted at 45°. When the pressing roller 19 presses the film tightly, the covering plate 16 guides the soil on the outside onto the film. The combined design of the pressing roller 19 and the covering plate 16 can ensure that the edge of the film is fully compacted to prevent it from shifting due to wind. The box 13 can store the covering material, and a manual gate can be set at the connection between its bottom and the feeding guide 14 to control the feeding amount. The material is evenly spread in the center of the film through the feeding guide 14 to enhance the fixing effect.

[0041] Specifically, refer to Figure 1 The punching mechanism is located on the back of the support body 1 and is used to punch holes in the plastic film to facilitate planting. The punching mechanism includes a bracket 5 fixedly connected to the back of the support body 1. A drag wheel 6 is rotatably connected inside the bracket 5. Punching holes arranged in a circular array are fixedly connected outside the drag wheel 6. The punching mechanism also includes a compaction frame 17 rotatably connected to the back of the bracket 5. A compaction wheel 18 is rotatably connected inside the compaction frame 17.

[0042] In this embodiment, in actual use, the rotary punching design can form uniformly distributed planting holes on the film, improving the accuracy of the operation. The compaction wheel can compact the punched film area a second time to ensure that the edge of the hole is flat.

[0043] Working principle:

[0044] The film roll is installed between two baffles 4. The spacing of the mounting frame 3 is adjusted to center and fix the film roll. One end of the film is wrapped around the guide roller 12 and the pressing roller 19 to cover the soil surface. Soil is used to cover and press the film end. When the device is driven forward by the traction equipment, the film is unfolded by the V-shaped guide roller 12 and side roller 10, and is laid flat on the field surface while maintaining lateral tension. The pressing roller 19 then compacts the edge of the film. At the same time, the covering plate 16 evenly covers the two sides of the film with fine soil. Meanwhile, the soil storage material in the box 13 is evenly spread in the center of the film through the feeding pipe 14. The traction wheel 6 rotates and drives the needle to punch equidistant planting holes on the film. Then the compaction wheel 18 rolls the area around the holes.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0046] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mulching device for agricultural planting, characterized in that: Includes the main body of the support (1); The installation mechanism is located on the front of the support body (1) and is used to install plastic film rolls on the surface of agricultural planting fields. A film covering mechanism is set at the bottom of the support body (1) and is used to cover the plastic film on the installation mechanism onto the field surface; The film coating mechanism includes a film guide frame (11) fixedly connected to the bottom of the support body (1), a guide roller (12) rotatably connected to the outside of the film guide frame (11), a side guide frame (9) fixedly connected to the side wall of the film guide frame (11), and a side roller (10) rotatably connected to the outside of the side guide frame (9). There are two side rollers (10), and the guide roller (12) and the two side rollers (10) are arranged in a V-shape for lateral tensioning of the film. The soil covering mechanism is located at the bottom of the support body (1) and is used to press the plastic film covered by the film covering mechanism to prevent the plastic film from falling apart. The soil covering mechanism includes a support frame (8) fixedly installed at the bottom of the support body (1), a pressure roller (19) is rotatably connected inside the support frame (8), a connecting column (15) is fixedly connected to the side wall of the support frame (8), a soil covering plate (16) is rotatably connected to the side wall of the connecting column (15), a box (13) is fixedly connected to the top of the support body (1), and a discharge guide pipe (14) is fixedly connected to the bottom of the box (13). The punching mechanism is located on the back of the support body (1) and is used to punch holes in the plastic film to facilitate planting; The punching mechanism includes a bracket (5) fixedly connected to the back of the support body (1), a pull wheel (6) is rotatably connected inside the bracket (5), a punching device arranged in a circular array is fixedly connected to the outside of the pull wheel (6), a compaction frame (17) is rotatably connected to the back of the bracket (5), and a compaction wheel (18) is rotatably connected inside the compaction frame (17).

2. The agricultural mulching device according to claim 1, characterized in that: The installation mechanism includes an installation component (2) fixedly connected to the front of the bracket body (1). The bottom of the installation component (2) is provided with a sliding groove, and an installation frame (3) is slidably connected inside the sliding groove. There are two installation frames (3), and a baffle plate (4) is rotatably connected to the opposite side of the two installation frames (3).

3. The agricultural mulching device according to claim 2, characterized in that: The mounting bracket (3) is L-shaped, and a fixing hole is provided at the top of the mounting bracket (3). The mounting component (2) is internally threaded with a fixing bolt extending into the fixing hole.

Citation Information

Patent Citations

  • Film mulching device for agricultural planting

    CN215736112U