Mulching film paving equipment

By designing a plastic film laying device with adjustable support spacing and a flexible assembly base, the problems of high cost and poor versatility of existing equipment have been solved, achieving low-cost, high-efficiency, and adaptable plastic film laying.

CN224139738UActive Publication Date: 2026-04-21JINING YUNTONG AGRICULTURAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING YUNTONG AGRICULTURAL CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing plastic film laying equipment is costly, has stringent operating requirements, and lacks versatility, making it unsuitable for small-scale, scattered planting areas and different agronomic requirements.

Method used

A device comprising a main support frame, telescopic pipe fittings, mulch film fixing forks, and mulch film pressure rollers has been designed. The support frame spacing is adjustable, the mulch film fixing forks can be inserted into the mulch film sleeve, the elastic mounting base can rotate, and the pressure rollers press into the soil to achieve continuous laying of the mulch film.

Benefits of technology

It enables flexible adaptation to different widths of plastic film, reduces equipment use and maintenance costs, is highly adaptable, has low operational requirements, and improves film laying efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224139738U_ABST
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Abstract

A mulching film paving device comprises a main body support A and a main body support B. A telescopic pipe fitting is arranged between the main body support A and the main body support B. A length locking piece is arranged on the telescopic pipe fitting. Mulching film fixing fork arms are further arranged on the main body support A and the main body support B respectively, and elastic assembly bases are rotationally arranged at the ends of the mulching film fixing fork arms; and mulching film pressing wheels are rotationally arranged at the front parts of the main body bracket A and the main body bracket B respectively. According to the mulching film paving device, various defects existing in mulching film paving equipment in the prior art are overcome, flexible adaptation of mulching films with different widths is achieved through a simple structure, and the pressing wheel part can be adaptively adjusted along with the mulching film paving device. Particularly, the use cost and the maintenance cost of equipment are low, and the operation requirement is low.
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Description

Technical Field

[0001] This utility model relates to the field of mulch film laying, and in particular to a mulch film laying device. Background Technology

[0002] In traditional agricultural production, the implementation of mulch film technology mainly relies on manual application, which is labor-intensive and inefficient. Although some mulch film laying machines, such as traction mulching machines or semi-automatic mulching equipment, have appeared on the market, their actual promotion and application still face significant constraints.

[0003] On the one hand, existing machinery and equipment are generally too expensive. On the other hand, mechanical mulching has strict requirements for field operation conditions, such as the flatness of the land, which makes it unsuitable for small-scale, scattered planting areas. In addition, existing equipment is mostly developed for single crop planting patterns and cannot be compatible with different agronomic requirements such as ridge spacing and film width, resulting in poor mechanical versatility and low utilization rate.

[0004] There is currently no corresponding solution to this problem. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a mulch film laying device that is simple in structure, low in cost and use, has low requirements for operating conditions, and can be flexibly adapted to the film width.

[0006] The equipment includes a main support A and a main support B, and a telescopic tube is provided between the main support A and the main support B, and a length locking component is provided on the telescopic tube.

[0007] On the main support A and the main support B, respectively, a mulch film fixing fork arm is provided, and the end of the mulch film fixing fork arm is rotatably provided with an elastic assembly base.

[0008] At the front of the main support A and the main support B, respectively, there are rotatable mulch film pressure rollers.

[0009] The effect achieved is that, based on the adjustable distance between the main support A and the main support B, the mulch film fixing fork arm can be inserted into the sleeve of the mulch film to form a fixation; and based on the rotatable elastic assembly base, the mulch film is laid on the land and pressed into the land by the pressure roller, and the equipment is dragged backward, so as to realize the rotation release and continuous laying of the mulch film.

[0010] The beneficial effects of this utility model are: it solves many drawbacks of existing mulch film laying equipment, achieving flexible adaptation to mulch films of different widths with a simple structure, and the pressure rollers can be adjusted accordingly. In particular, the equipment has low operating and maintenance costs and low operational requirements. Attached Figure Description

[0011] Figure 1 This is a top view structural schematic diagram of the mulch film laying equipment described in this utility model;

[0012] Figure 2 Based on Figure 1 A schematic diagram of the assembly structure from a visual perspective;

[0013] Figure 3 This is a side view structural diagram of a plastic film laying device according to the present invention;

[0014] Figure label:

[0015] 1-Mulch film fixing fork arm; 2-Elastic assembly base; 3-Main support A; 4-Main support B; 5-Mulch film pressure roller; 6-Assembly shaft; 7-Telescopic pipe; 8-Handle

[0016] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0017] Reference Figure 1 , Figure 2 and Figure 3 The mulch film laying equipment of this utility model includes a main support A3 and a main support B4. A telescopic tube 7 is provided between the main support A3 and the main support B4, and a length locking member is provided on the telescopic tube 7.

[0018] On the main support A3 and the main support B4, respectively, a mulch film fixing fork arm 1 is provided, and the end of the mulch film fixing fork arm 1 is rotatably provided with an elastic assembly base 2.

[0019] At the front of the main support A3 and the main support B4, respectively, a mulch film pressure roller 5 is rotatably installed.

[0020] The effect achieved is that, based on the adjustable distance between the main support A3 and the main support B4, the mulch film fixing fork arm 1 can be inserted into the sleeve of the mulch film to form a fixation; and based on the rotatable elastic assembly base 2, the mulch film is laid on the land and pressed into the land by the pressure roller, and the equipment is dragged backward, so that the rotation release and continuous laying of the mulch film can be realized.

[0021] Example 1, refer to the accompanying drawings in the specification. Figure 1 and Figure 3 The main support A3 and the main support B4 are arranged symmetrically; they are in the form of curved rods.

[0022] The effect achieved in this way is that it is easy to hold.

[0023] Example 2, refer to the accompanying drawings in the specification. Figure 1 The telescopic tube 7 is a tube sleeve mechanism, including an inner sleeve and an outer sleeve respectively disposed on the main support A3 and the main support B4;

[0024] The locking component is a spring pin or a hard limit bolt.

[0025] The effect achieved is that the distance between the main body A and the main support B4 can be adjusted, thereby adapting to mulch film of different widths.

[0026] In Example 3, the front portions of the main support A3 and the main support B4 are respectively provided with assembly holes;

[0027] The mulch film roller 5 is rotatably mounted on the assembly shaft 6, and the assembly shaft 6 passes through the assembly hole;

[0028] Hard limit bolts are respectively provided on the main body bracket A3 and the main body bracket B4 above the assembly hole.

[0029] The effect achieved is to finely adjust the position of the mulch film roller 5 and adapt it to the width of the mulch film so that it is pressed into the soil.

[0030] Preferably, the mulch film roller 5 is a thin circular plate, and based on its configuration and the overall machine pressure, it presses the mulch film into the soil during the backward dragging process, thereby achieving the basic fixation of the mulch film; after the whole ridge is laid, the mulch film is further fixed by intermittently covering it with soil or by intermittently covering it with stones.

[0031] In Example 4, the mulch film fixing fork arm 1 is a multi-segment bent crank arm.

[0032] The elastic assembly base 2 includes a rotating tube rotatably disposed at the end of the ground film fixing fork arm 1, and a frustum-shaped elastic assembly base 2 is fixedly disposed at the end of the rotating tube, and the elastic assembly base 2 is integrally provided with anti-slip texture.

[0033] Furthermore, the rotating tube and the membrane fixing fork arm are rotatably connected in the form of a male and female connector.

[0034] The effect achieved in this way is to enable adaptive assembly in conjunction with the mulch film pressure roller 5.

[0035] In Example 6, the main support A3 and the main support B4 are hollow square tubes, and their ends are provided with handles 8.

[0036] The handle 8 includes an assembly connection section that is pluggable into the main body bracket A3 and the main body bracket B4, and a gripping connection section that is integrally bent from the end of the assembly connection section.

[0037] Hard limit bolts are also provided between the handle 8 and the main support A3 and the main support B4.

[0038] This allows for further adjustment of the grip height, making it easier to hold.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mulch laying apparatus comprising a main support A and a main support B, characterized in that: A telescopic tube is provided between the main support A and the main support B, and a length locking component is provided on the telescopic tube. On the main support A and the main support B, respectively, a mulch film fixing fork arm is provided, and the end of the mulch film fixing fork arm is rotatably provided with an elastic assembly base. At the front of the main support A and the main support B, respectively, there are rotatable mulch film pressure rollers.

2. The mulching film laying device according to claim 1, wherein The main support A and main support B are arranged symmetrically on an axis; their form is a curved rod.

3. The mulching film laying device according to claim 1, wherein The telescopic fitting is a tube-sleeve mechanism, comprising an inner sleeve and an outer sleeve respectively disposed on the main support A and the main support B; The locking component is a spring pin or a hard limit bolt.

4. The mulching film laying device according to claim 1, wherein The front portions of the main support A and the main support B are respectively provided with assembly holes; The plastic film pressure roller is rotatably mounted on the assembly shaft, and the assembly shaft passes through the assembly hole; Hard limit bolts are respectively provided on the main body bracket A and the main body bracket B above the assembly hole.

5. The mulching film laying device according to claim 1, wherein The aforementioned plastic film fixing fork arm is a multi-segment bent crank arm. The elastic assembly base includes a rotating tube rotatably mounted at the end of the mulch film fixing fork arm, and a frustum-shaped elastic assembly base is fixedly mounted at the end of the rotating tube, and the elastic assembly base is integrally provided with anti-slip texture.

6. A mulch laying apparatus according to claim 5, wherein, The rotating tube and the membrane fixing fork arm are rotatably connected in the form of a male and female connector.

7. The mulching film laying device according to claim 1, wherein The main support A and main support B are hollow square tubes, and their ends are equipped with handles for easy insertion and removal. The handle includes an assembly connection section that is pluggable into the main body bracket A and the main body bracket B, and a gripping connection section that is integrally bent from the end of the assembly connection section; Hard limit bolts are also provided between the handle and the main body bracket A and the main body bracket B.