Agricultural mulching film

By designing a plastic film with concave fasteners and inserts, the problems of low efficiency in laying and inconvenient recycling of mulch film are solved, achieving efficient laying and convenient recycling, improving soil aeration and water circulation, and meeting the requirements of scientific planting.

CN224368557UActive Publication Date: 2026-06-19眉山市城乡环境综合治理服务中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
眉山市城乡环境综合治理服务中心
Filing Date
2025-06-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing plastic film laying is inefficient, inconvenient to recycle, and easily damaged, affecting soil re-cultivation and crop growth.

Method used

A plastic film with concave fasteners and insert rods was designed. The concave fasteners are made of polyamide and are used to support and fix the film. The insert rods are set at an angle to facilitate insertion into the soil. The plastic film has planting holes and easy-pull film for easy laying and recycling.

Benefits of technology

It improves the efficiency of mulch film laying, reduces damage, simplifies the recycling process, promotes soil aeration and water circulation, and meets the needs of scientific planting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224368557U_ABST
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Abstract

An agricultural mulching film comprises a plastic film in a long strip structure, and recessed fasteners are arranged on two long edges of the plastic film in a recessed structure, which can avoid damage to the edges of the plastic film, has high strength to facilitate recycling of the plastic film, and improves the connection effect between the recessed fasteners and the plastic film by enlarging the contact area. The lower side of the plastic film is provided with a plurality of horizontal strips, the two ends of each horizontal strip are formed on the recessed fasteners, and the length direction of the horizontal strip is parallel to the width direction of the plastic film. Of course, the X-shaped support members can be used instead of the horizontal strips. This structure has strong support stability, is not easy to deform after laying, and enlarges the support surface of the mulching film.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural production technology, and in particular to an agricultural mulch film. Background Technology

[0002] Agricultural mulch film is a type of plastic film used in modern agricultural production. It is primarily used to cover the soil surface to improve the crop growing environment and increase yield and quality. By using mulch film, soil moisture can be maintained by reducing water evaporation, especially in arid or semi-arid regions. It blocks direct sunlight from reaching the soil, inhibiting weed germination and growth, and reducing the need for herbicides. During the day, it reflects sunlight, and at night, it prevents heat loss, helping to stabilize soil temperature and promote root development. Some types of mulch film can reflect ultraviolet rays, repelling pests; at the same time, it isolates the soil from external contact, reducing the spread of pathogens.

[0003] Plastic mulch film is widely used due to its significant advantages. However, the inconvenience of replacing and recycling it causes considerable trouble for users. Currently, the soil covering both sides of the film is removed before recycling. However, the process of removing the soil can easily damage the mulch film, leaving some film residue in the soil, which can affect the soil's subsequent cultivation and crops.

[0004] In addition, when applying plastic film, there is usually a certain gap between the plastic film and the soil. To achieve this effect, the plastic film is often supported by inserting hardwood strips into the soil. However, this method reduces the efficiency of laying the film and does not achieve a good support effect. It can also easily damage the plastic film. Utility Model Content

[0005] This utility model provides an agricultural mulch film to overcome the shortcomings of the prior art, and solves the problems of low laying efficiency and inconvenience in recycling existing mulch films, thus having strong practicality.

[0006] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted:

[0007] An agricultural mulch film includes a plastic film in the shape of a long strip. Two long sides of the plastic film have concave fasteners. The concave structure serves three purposes: first, it prevents damage to the edges of the plastic film; second, it provides higher strength for easy recycling; and third, by increasing the contact area, it improves the connection between the concave fasteners and the plastic film. Multiple horizontal strips are provided on the underside of the plastic film, with each end of the strip formed on a concave fastener. The length of the strips is parallel to the width of the plastic film. Alternatively, an X-shaped support structure can be used instead of the horizontal strips. This structure offers stronger support stability, is less prone to deformation after installation, and increases the support surface for the mulch film.

[0008] Furthermore, the concave fastener can be pasted onto the plastic film or fixed to the concave fastener by curing.

[0009] Furthermore, the concave fastener is made of polyamide, which has advantages such as strong weather resistance, a certain degree of flexibility, and high strength. These advantages enhance the application effect of the concave fastener on mulch film.

[0010] Furthermore, the concave fastener has multiple inserts made of the same material as the concave fastener. The inserts improve the fixing effect between the mulch film and the soil, thereby improving the fixing effect after the mulch film is covered.

[0011] Furthermore, the insertion rod is set at an angle, and the outer end of the insertion rod extends outward at an angle, which makes it easy to insert the insertion rod into the soil.

[0012] Furthermore, multiple planting holes are made on the plastic film, with the planting holes located between two adjacent horizontal strips. This pre-drilled method facilitates the planting of crops, and the scientific planting purpose can be achieved by controlling the position and density of the planting holes.

[0013] Furthermore, multiple easy-open films are attached to the planting hole. In specific applications, the operator can peel off the corresponding easy-open films as needed, thereby expanding the applicability.

[0014] The advantages of the above technical solution are:

[0015] This invention basically solves the problem of plastic film recycling. At the same time, by using internal support, a gap is created between the soil and the plastic film to facilitate the circulation of air and water vapor, and to facilitate the rapid laying of the plastic film. Attached Figure Description

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings.

[0017] Figure 1 A three-dimensional structure of one embodiment is shown. Figure 1 .

[0018] Figure 2 A three-dimensional structure of one embodiment is shown. Figure 2 .

[0019] Figure 3 A three-dimensional structural diagram of the agricultural mulch film after it has been laid is shown. Detailed Implementation

[0020] like Figures 1-3As shown, an agricultural mulch film is characterized by comprising a plastic film 1, which is a long strip structure. Two long sides of the plastic film 1 are provided with concave fasteners 10, which are made of polyamide. The concave fasteners 10 are pasted onto the plastic film 1. Multiple horizontal strips 14 are provided on the lower side of the plastic film 1. The two ends of the horizontal strips 14 are respectively formed on the concave fasteners 10. The concave fasteners 10 have multiple inserts 11 made of the same material as the concave fasteners 10. The inserts 11 are inclined and the outer ends of the inserts 11 extend outward at an incline.

[0021] Multiple planting holes 13 are provided on the plastic film 1. The planting holes 13 are located between two adjacent horizontal strips 14. Multiple easy-pull film 15 are pasted at the planting holes 13.

[0022] In this embodiment, the agricultural mulch film is processed as follows: First, the plastic film 1 is formed using conventional methods. Then, the concave fasteners 10, crossbars 14, and insert rods 11 are continuously formed to give the concave fasteners 10 a certain length. Next, adhesive is applied to both sides of the plastic film 1, and the plastic film 1 is moved by pulling one end until all the concave fasteners 10 are fitted onto the plastic film. At this point, the concave fasteners 10 and the plastic film 1 are bonded together. Then, the plastic film 1 and the concave fasteners 10 are wound and packaged in rolls.

[0023] In this embodiment, the operator digs two parallel shallow trenches in the soil, with the distance between the trenches being less than the width of the plastic film 1. Then, the plastic film is laid on the soil, and the concave fasteners 10 are placed section by section and fixed to the trenches by pressing soil on them. At this time, the horizontal strips 14 will automatically or passively bend upward, so that the covered plastic film has an arched structure. Then, the operator can peel off the easy-pull film 15 as needed and carry out planting operations.

[0024] In this embodiment, during recycling, the soil covering the mulch film is removed, and then the mulch film is moved by pulling it with the concave fastener 10, which allows for quick recycling of the mulch film.

[0025] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An agricultural mulch film characterized by, Includes a plastic film (1), which has a long strip structure. The two long sides of the plastic film (1) are provided with concave fasteners (10). The lower side of the plastic film (1) is provided with multiple horizontal strips (14), and the two ends of the horizontal strips (14) are respectively formed on the concave fasteners (10).

2. The agricultural mulching film according to claim 1, characterized in that, The concave fastener (10) is pasted onto the plastic film (1).

3. The agricultural mulching film according to claim 1, characterized in that, The concave fastener (10) is made of polyamide.

4. The agricultural mulching film according to claim 1, characterized in that, The concave fastener (10) has multiple inserts (11) made of the same material as the concave fastener (10).

5. The agricultural mulching film according to claim 4, characterized in that, The insertion rod (11) is set at an angle, and the outer end of the insertion rod (11) extends outward at an angle.

6. The agricultural mulching film according to claim 1, wherein Multiple planting holes (13) are provided on the plastic film (1), and the planting holes (13) are located between two adjacent horizontal strips (14).

7. The agricultural mulching film according to claim 6, characterized in that, Multiple easy-pull films (15) are pasted at the planting hole (13).