Mulch film assisted laying device

CN224775664UActive Publication Date: 2026-09-22WUHAN RUNTU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522347738.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-22
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0007]本实用新型的目的在于,提供一种地膜辅助铺设设备,能够解决现有地膜铺设设备铺设效果不佳,在实际使用过程中,由于缺乏铺撒结构,难以对地膜的边缘进行铺土固定,导致地膜容易因外力产生偏移现象,容易出现土壤水分流失、杂草从边缘滋生的现象,影响作物生长环境,降低了该装置的实用性的问题

Benefits of technology

[0017]1、本申请通过设置调节组件,能够通过气缸驱动移动板沿滑槽上下移动,带动按压辊和铺散组件升降,完成高度的灵活调节,适应不同地形的地膜铺设需求,借助按压辊可以对地膜进行压实,使地膜与地面贴合,避免出现褶皱或翘起,提高了该装置使用的便捷性;

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Abstract

The utility model discloses a mulching film auxiliary laying equipment belongs to agricultural equipment technical field, and its technical scheme main points include U -shaped piece, the rear side fixedly connected with the material discharging device of U -shaped piece top, and U -shaped piece front side's top fixedly connected with the handrail, the front side swing joint of U -shaped piece inside has the adjusting assembly, and the front side fixedly connected with the scattering assembly of adjusting assembly bottom, scattering assembly includes storage bin, both sides of storage bin bottom all are fixedly connected with trapezoidal conveying cylinder, and the inside fixedly connected with triangle diversion block of storage bin, solve the existing mulching film laying equipment laying effect is not good, in the actual use process, owing to lack of spreading structure, it is difficult to carry out the edge of mulching film and lay soil fixed, lead to mulching film to be easy to produce deviation phenomenon because of external force, easy to appear the phenomenon that soil moisture loss, weed breeds from the edge, influence crop growth environment, reduced the practicability of the device problem.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery and equipment technology, and in particular to a film mulching auxiliary laying device. Background Technology

[0002] Mulch film is a type of plastic film used in agricultural production. It is usually made of materials such as polyethylene or polypropylene. It is laid on the soil surface to cover and protect the soil. Mulch film can prevent rainwater evaporation, reduce weed growth, maintain soil temperature, and improve the crop growth environment. In agricultural production, mulch film is usually used to cover the land to ensure the temperature of the seedling growth environment, maintain soil moisture, improve soil light and heat conditions, and enhance plant growth.

[0003] Most existing film-laying devices simply release the film using a feeding roller, lacking positioning and flattening structures. They require manual assistance from behind the equipment to guide the film, which not only easily causes wrinkles in the film but also requires additional manpower, resulting in low film-laying efficiency.

[0004] An existing patent (publication number: CN222442535U) discloses a mulch film laying device. Through the design of a limiting and guiding mechanism, the mulch film is brought close to the top of the mulching area, which effectively avoids the gap between the mulch film and the soil surface of the mulching area when the wind blows, causing soil clods to slide along the surface of the mulch film and fall outside the mulch film, thereby improving the compaction effect of the mulch film.

[0005] Existing patents offer solutions to the above problems, but their laying effect is unsatisfactory. In actual use, due to the lack of a spreading structure, it is difficult to lay soil to fix the edges of the mulch film, which makes the mulch film prone to displacement due to external forces. This can easily lead to soil moisture loss and weeds growing from the edges, affecting the crop growth environment and reducing the practicality of the device.

[0006] Therefore, a film mulch-assisted laying device is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide an auxiliary mulch film laying device that can solve the problems of poor laying effect of existing mulch film laying devices. In actual use, due to the lack of a spreading structure, it is difficult to lay soil to fix the edge of the mulch film, which makes the mulch film easy to shift due to external forces. This can easily lead to soil moisture loss and weeds growing from the edge, affecting the crop growth environment and reducing the practicality of the device.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a plastic film assisted laying device, comprising a U-shaped block, a material feeding device fixedly connected to the rear side of the top of the U-shaped block, and a handrail fixedly connected to the top of the front side of the U-shaped block, an adjusting component movably connected to the front side inside the U-shaped block, and a spreading component fixedly connected to the front side of the bottom of the adjusting component, the spreading component comprising a storage bin, trapezoidal conveying cylinders fixedly connected to both sides of the bottom of the storage bin, and a triangular guide block fixedly connected inside the storage bin, a discharge hole provided at the bottom of each of the two trapezoidal conveying cylinders, a cross rotating plate rotatably connected inside the discharge hole, and a rotating motor fixedly connected to the right side of the cross rotating plate.

[0009] Preferably, the adjustment assembly includes a movable plate, a cylinder is fixedly connected to the rear side of the top of the movable plate, and a storage bin is fixedly connected to the front side inside the movable plate. A fixed bracket is fixedly connected to the rear side of the bottom of the movable plate, and a pressing roller is rotatably connected inside the fixed bracket. A T-shaped slider is fixedly connected to the front side of the movable plate, and the T-shaped slider is slidably connected inside the U-shaped block.

[0010] Preferably, the front side of the inner wall of the U-shaped block is provided with a groove for use with the T-shaped slider, and the surface of the T-shaped slider is in contact with the inner wall of the groove.

[0011] Preferably, an inlet hole is provided on the rear side of the top of the U-shaped block, and guide rollers are rotatably connected to the front and rear sides inside the inlet hole, and the inlet hole is located on the front side of the feeding device.

[0012] Preferably, the bottom of the storage bin has mounting holes on both sides for use with the trapezoidal conveyor cylinder, and the surface of the trapezoidal conveyor cylinder is in contact with the inner wall of the mounting hole.

[0013] Preferably, a feed hole is provided on the front side of the top of the U-shaped block, and a cover plate is rotatably connected inside the feed hole, and the feed hole is located at the top of the storage bin.

[0014] Preferably, a controller is fixedly connected to the front side of the top left side of the U-shaped block, and the controller is electrically connected to the adjustment component and the spreading component. An arc-shaped protective cover is fixedly connected to the front side of the top left side of the U-shaped block, and the controller is located inside the arc-shaped protective cover.

[0015] Preferably, the bottom of the U-shaped block is fixedly connected with four steering wheels, which are distributed at the four corners of the bottom of the U-shaped block.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This application, by setting an adjustment component, can drive the moving plate to move up and down along the slide groove via a cylinder, thereby driving the pressing roller and spreading component to rise and fall, achieving flexible height adjustment to adapt to the mulch film laying needs of different terrains. With the help of the pressing roller, the mulch film can be compacted, so that the mulch film adheres to the ground, avoiding wrinkles or lifting, thus improving the ease of use of the device.

[0018] 2. By setting up a spreading component, this application can store auxiliary fixing materials in the storage bin, guide them to the trapezoidal conveying cylinders on both sides via triangular guide blocks, and simultaneously drive the cross rotating plate to rotate with the help of a rotating motor to achieve quantitative discharge of materials. This allows the materials to be accurately laid on the edge of the mulch film, completing the fixing of the mulch film and preventing displacement of the mulch film due to external forces after laying. This ensures the laying effect of the mulch film and improves the practicality of the device. Attached Figure Description

[0019] Figure 1 This is an overall structural diagram of the mulch film auxiliary laying equipment of this utility model;

[0020] Figure 2 This is a schematic diagram showing the connection of the U-shaped block, adjusting component, spreading component, and feeding device of this utility model;

[0021] Figure 3 This is a connection diagram of the U-shaped block, feeding device, cover plate, and controller of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the spreading component of this utility model.

[0024] In the diagram, 1. U-shaped block; 2. Feeding device; 3. Handrail; 4. Adjustment component; 401. Moving plate; 402. Cylinder; 403. Fixed bracket; 404. Pressing roller; 405. T-shaped slider; 5. Spreading component; 501. Storage bin; 502. Trapezoidal conveyor cylinder; 503. Triangular guide block; 504. Discharge hole; 505. Cross rotating plate; 506. Rotating motor; 6. Slide groove; 7. Inlet hole; 8. Guide roller; 9. Mounting hole; 10. Feed hole; 11. Cover plate; 12. Controller; 13. Arc-shaped protective cover; 14. Steering wheel. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 The present invention provides the following technical solution:

[0027] A film mulching auxiliary laying device includes a U-shaped block 1. A feeding device 2 is fixedly connected to the rear side of the top of the U-shaped block 1, and a handrail 3 is fixedly connected to the top of the front side of the U-shaped block 1. An adjusting component 4 is movably connected to the front side inside the U-shaped block 1, and a spreading component 5 is fixedly connected to the front side of the bottom of the adjusting component 4. The spreading component 5 includes a storage bin 501. Trapezoidal conveying cylinders 502 are fixedly connected to both sides of the bottom of the storage bin 501, and a triangular guide block 503 is fixedly connected inside the storage bin 501. A discharge hole 504 is provided at the bottom of each of the two trapezoidal conveying cylinders 502. A cross rotating plate 505 is rotatably connected inside the discharge hole 504, and a rotating motor 506 is fixedly connected to the right side of the cross rotating plate 505.

[0028] In this embodiment: The cylinder 402 drives the moving plate 401 to move smoothly under the constraint of the T-shaped slider 405, simultaneously driving the pressing roller 404 and the spreading assembly 5 to move, thus achieving flexible height adjustment. This allows the pressing roller 404 to tightly adhere to the mulch film surface for compaction, and also adjusts the distance between the discharge hole 504 of the spreading assembly 5 and the ground, facilitating the subsequent placement of fixed materials and adapting to the mulch film laying requirements of different terrains. This improves the ease of use of the adjusting assembly 4. Then, under the action of the storage bin 501, a stable... The storage structure can store a sufficient amount of fixed material. Combined with the sloping structure of the triangular guide block 503, the fixed material is guided by the triangular guide block 503 to be conveyed to the trapezoidal conveying cylinder 502, reducing the residue of material in the storage bin 501 and facilitating the subsequent discharge of fixed material. At the same time, under the action of the rotating motor 506, the cross rotating plate 505 can be driven to rotate, realizing the dynamic opening and closing of the discharge hole 504. It can accurately control the discharge amount of material and ensure that the fixed material can accurately fall into the edge of the mulch film to complete the fixation, improving the ease of use of the spreading component 5.

[0029] Specifically, such as Figure 4As shown, the adjustment assembly 4 includes a movable plate 401, a cylinder 402 is fixedly connected to the rear side of the top of the movable plate 401, and a storage bin 501 is fixedly connected to the front side inside the movable plate 401. A fixed bracket 403 is fixedly connected to the rear side of the bottom of the movable plate 401, and a pressing roller 404 is rotatably connected inside the fixed bracket 403. A T-shaped slider 405 is fixedly connected to the front side of the movable plate 401, and the T-shaped slider 405 is slidably connected inside the U-shaped block 1.

[0030] Specifically, such as Figure 3 As shown, a groove 6 is provided on the front side of the inner wall of the U-shaped block 1 to cooperate with the T-shaped slider 405, and the surface of the T-shaped slider 405 is in contact with the inner wall of the groove 6.

[0031] Specifically, such as Figure 3 As shown, an inlet hole 7 is provided on the rear side of the top of the U-shaped block 1. Guide rollers 8 are rotatably connected to the front and rear sides inside the inlet hole 7, and the inlet hole 7 is located on the front side of the feeding device 2.

[0032] In this embodiment: the T-shaped slider 405 and the chute 6 work together to form a guide structure, which allows the moving plate 401 to rise and fall smoothly under the constraint of the T-shaped slider 405. The height of the pressing roller 404 and the spreading component 5 can be adjusted according to the actual situation, so that the pressing roller 404 can closely fit the surface of the mulch film to complete the compaction operation, adapting to the mulch film laying requirements of different terrains. At the same time, the feed hole 10 and the guide roller 8 work together to form a guide structure for mulch film conveying, which allows the mulch film to move smoothly under the restriction of the guide roller 8, avoiding deviation and wrinkles, ensuring the accuracy of mulch film laying and improving the laying efficiency of mulch film.

[0033] Specifically, such as Figure 5 As shown, mounting holes 9 are provided on both sides of the bottom of the storage bin 501 to cooperate with the trapezoidal conveying cylinder 502, and the surface of the trapezoidal conveying cylinder 502 is in contact with the inner wall of the mounting hole 9.

[0034] Specifically, such as Figure 2 , Figure 3 As shown, a feed hole 10 is provided on the front side of the top of the U-shaped block 1. A cover plate 11 is rotatably connected inside the feed hole 10, and the feed hole 10 is located on the top of the storage bin 501.

[0035] In this embodiment: the use of the feed hole 10 and the cover plate 11 not only opens the U-shaped block 1 to expose the storage bin 501, facilitating the addition of fixed materials, but also uses the cover plate 11 to close the feed hole 10 to form a shielding structure, effectively preventing rainwater from seeping into the storage bin 501, preventing the material from getting damp and clumping or contaminating, and ensuring smooth subsequent material discharge. At the same time, the use of the trapezoidal conveying cylinder 502 and the mounting hole 9 makes the trapezoidal conveying cylinder 502 and the storage bin 501 closely connected, forming a material conveying channel, so that the fixed material can be smoothly discharged to complete the fixing of the mulch film, improving the convenience of using the spreading component 5.

[0036] Specifically, such as Figure 2 , Figure 3 As shown, a controller 12 is fixedly connected to the front side of the top left side of the U-shaped block 1, and the controller 12 is electrically connected to the adjustment component 4 and the spreading component 5. An arc-shaped protective cover 13 is fixedly connected to the front side of the top left side of the U-shaped block 1, and the controller 12 is located inside the arc-shaped protective cover 13.

[0037] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, four steering wheels 14 are fixedly connected to the bottom of the U-shaped block 1, and the four steering wheels 14 are distributed at the four corners of the bottom of the U-shaped block 1.

[0038] In this embodiment: the four steering wheels 14 work together to smoothly move the equipment. At the same time, with the help of the controller 12, the operating parameters of the adjustment component 4 and the spreading component 5 can be set according to the actual situation. The height of the pressing roller 404 and the spreading component 5 can be flexibly adjusted to adapt to the mulch film laying requirements of different terrains. The discharge of the fixing material can also be controlled to complete the effective fixing of the mulch film. The rigid structure formed by the arc-shaped protective cover 13 can effectively block external impacts, prevent the controller 12 from being accidentally activated, ensure the stable operation of the equipment, ensure the flatness and stability of the mulch film laying, and improve the practicality of the device.

[0039] Working principle: When laying the mulch film, the mulch film roll is first installed on the feeding device 2, and one end of the mulch film is passed through the inlet hole 7, the pressing roller 404, and extended to the ground through the bottom of the equipment. Then, the cover plate 11 is opened to expose the storage bin 501, and the fixing material is added into the storage bin 501 to complete the initial laying preparation. Then, the operator sets the operating parameters of the adjusting component 4 and the spreading component 5 through the controller 12. Then, the operator manually pushes the handle 3, and the bottom steering wheel 14 drives the whole equipment to move. The mulch film naturally unfolds and covers the ground as the equipment moves forward. During the laying process, the movement of the mulch film drives the guide roller 8 in the inlet hole 7 to rotate, which can smooth the mulch film and avoid displacement and wrinkles. At the same time, the cylinder 402 is activated, which drives the moving plate 401 to move on the T-shaped slider 4. The device moves smoothly under the constraint of 05, simultaneously driving the spreading component 5 and the pressing roller 404 to rise and fall, achieving flexible height adjustment. This allows the pressing roller 404 to closely adhere to the surface of the mulch film to complete the compaction operation, preventing the mulch film from being lifted by the wind. It can also adjust the distance between the discharge hole 504 of the spreading component 5 and the ground, ensuring the accuracy of the material placement position. During the laying process, the rotating motor 506 is started to drive the cross rotating plate 505 to rotate within the discharge hole 504, realizing the dynamic opening and closing of the discharge hole 504. This can accurately control the amount of material discharged. At the same time, with the help of the inclined structure of the triangular guide block 503, the fixed material in the storage bin 501 can be guided in real time to flow to the trapezoidal conveying cylinders 502 on both sides, reducing the material residue in the storage bin 501 and ensuring that the fixed material can accurately fall into the edge of the mulch film to complete the fixation.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A film mulching auxiliary laying device, comprising a U-shaped block (1), characterized in that: A feeding device (2) is fixedly connected to the rear side of the top of the U-shaped block (1), and a handrail (3) is fixedly connected to the top of the front side of the U-shaped block (1). An adjustment component (4) is movably connected to the front side inside the U-shaped block (1), and a spreading component (5) is fixedly connected to the front side of the bottom of the adjustment component (4). The spreading component (5) includes a storage bin (501). Trapezoidal conveying cylinders (502) are fixedly connected to both sides of the bottom of the storage bin (501), and a triangular guide block (503) is fixedly connected inside the storage bin (501). A discharge hole (504) is provided at the bottom of both trapezoidal conveying cylinders (502). A cross rotating plate (505) is rotatably connected inside the discharge hole (504), and a rotating motor (506) is fixedly connected to the right side of the cross rotating plate (505).

2. The mulch film assisted laying device according to claim 1, characterized in that: The adjustment assembly (4) includes a movable plate (401), a cylinder (402) is fixedly connected to the rear side of the top of the movable plate (401), and a storage bin (501) is fixedly connected to the front side inside the movable plate (401). A fixed bracket (403) is fixedly connected to the rear side of the bottom of the movable plate (401), and a pressing roller (404) is rotatably connected inside the fixed bracket (403). A T-shaped slider (405) is fixedly connected to the front side of the movable plate (401), and the T-shaped slider (405) is slidably connected inside the U-shaped block (1).

3. The mulch film assisted laying device according to claim 2, characterized in that: The front side of the inner wall of the U-shaped block (1) is provided with a groove (6) for use with the T-shaped slider (405), and the surface of the T-shaped slider (405) is in contact with the inner wall of the groove (6).

4. The mulch film assisted laying device according to claim 1, characterized in that: An inlet hole (7) is provided on the rear side of the top of the U-shaped block (1). Guide rollers (8) are rotatably connected to the front and rear sides inside the inlet hole (7), and the inlet hole (7) is located on the front side of the feeding device (2).

5. The mulch film assisted laying device according to claim 1, characterized in that: The storage bin (501) has mounting holes (9) on both sides of its bottom for use with the trapezoidal conveying cylinder (502), and the surface of the trapezoidal conveying cylinder (502) is in contact with the inner wall of the mounting hole (9).

6. The mulch film assisted laying device according to claim 1, characterized in that: The front side of the top of the U-shaped block (1) is provided with a feed hole (10), and the inside of the feed hole (10) is rotatably connected to a cover plate (11), and the feed hole (10) is located at the top of the storage bin (501).

7. The mulch film assisted laying device according to claim 1, characterized in that: A controller (12) is fixedly connected to the front side of the top left side of the U-shaped block (1), and the controller (12) is electrically connected to the adjustment component (4) and the spreading component (5). An arc-shaped protective cover (13) is fixedly connected to the front side of the top left side of the U-shaped block (1), and the controller (12) is located inside the arc-shaped protective cover (13).

8. The mulch film assisted laying device according to claim 1, characterized in that: The bottom of the U-shaped block (1) is fixedly connected with a steering wheel (14), and there are four steering wheels (14), which are distributed at the four corners of the bottom of the U-shaped block (1).

Citation Information

Patent Citations

  • Mulching film laying equipment

    CN222442535U