Film edge cutting device convenient to maintain

Through the film edge cutting device integrating the press roller and cutting mechanism, the problem of untidy cutting of geomembrane is solved, high precision of cutting after flattening and simplification of equipment maintenance, and improved work efficiency and cutting quality.

CN223162907UActive Publication Date: 2025-07-29YUNNAN ZHONGTIAO NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422424762.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-29
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing geomembrane edge cutting device cannot be cut after flattening, resulting in uneven edge cutting and multi-functional equipment increases equipment and maintenance costs.

Method used

A membrane edge cutting device for easy maintenance is designed, integrating a roll pressing mechanism and a cutting mechanism. The civil and wooden membrane is first flattened and then cut, and the blade position is automatically adjusted through pulleys and motor drives.

Benefits of technology

Ensure neat edge cutting, reduce equipment quantity and maintenance complexity, improve work efficiency, reduce human errors, and improve cutting quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223162907U_ABST
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Abstract

The utility model relates to the field of geomembrane processing, and discloses a membrane trimming device convenient to maintain, which comprises two fixing plates, four rotating columns are rotatably arranged at one end, opposite to the other fixing plate, of one fixing plate, first belt wheels are fixedly sleeved on the outer sides of the front ends of the two rotating columns close to the lower ends of the four rotating columns, and second belt wheels are fixedly sleeved on the outer sides of the front ends of the two rotating columns close to the lower ends of the four rotating columns. The outer sides of the front ends of the two rotating columns close to the upper ends of the four rotating columns are fixedly sleeved with second belt wheels, the outer sides of the rear ends of the two rotating columns close to the left ends of the four rotating columns are fixedly sleeved with third belt wheels, and belt bodies are rotationally arranged between the two first belt wheels, between the two second belt wheels and between the two third belt wheels in a sleeving mode. A pressing roller mechanism is rotationally arranged at the upper ends of the opposite sides of the two fixing plates, and a cutting mechanism is rotationally arranged at the lower ends of the opposite sides of the two fixing plates. According to the civil engineering film cutting device, civil engineering films can be cut after being flattened, and higher precision can be kept.
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Description

Technical Field

[0001] The utility model relates to the field of geomembrane processing, in particular to a membrane edge cutting device convenient for maintenance. Background Technique

[0002] A geomembrane is a synthetic material used in civil engineering, mainly for waterproofing, seepage prevention, isolation, and reinforcement. Geomembranes can prevent soil erosion, isolate different material layers, or provide additional structural strength. Geomembranes usually need to be cut according to the specific design requirements of the project to adapt to different terrains, sizes, and shapes. The edge cutting device can accurately cut the geomembrane to match the shape and size requirements of the construction area, ensuring that the laying of the membrane matches the engineering design.

[0003] However, conventional geomembrane edge cutting devices generally cannot flatten the geomembrane before cutting. If the geomembrane is not completely flat, unevenness may occur during the cutting process, resulting in uneven edges and affecting the subsequent use effect. Moreover, in order to achieve the flattening and cutting of the membrane, a multi-functional device is used simultaneously, which will increase the equipment cost and maintenance cost.

[0004] Therefore, those skilled in the art have provided a membrane edge cutting device convenient for maintenance to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a membrane edge cutting device convenient for maintenance is proposed. This new type can flatten the geomembrane before cutting.

[0006] To achieve the above purpose, the utility model provides the following technical solution:

[0007] A membrane edge cutting device convenient for maintenance includes two fixing plates. One of the two fixing plates is rotatably provided with four rotating columns at one end opposite to the other. On the outer sides of the front ends of the two lower rotating columns among the four rotating columns, a first belt pulley is fixedly sleeved. On the outer sides of the front ends of the two upper rotating columns among the four rotating columns, a second belt pulley is fixedly sleeved. On the outer sides of the rear ends of the two leftmost rotating columns among the four rotating columns, a third belt pulley is fixedly sleeved. Belt bodies are rotatably sleeved between the two first belt pulleys, between the two second belt pulleys, and between the two third belt pulleys. One of the four rotating columns is fixedly provided with a first motor at the rear end. A pressing roller mechanism is rotatably provided at the upper end on the opposite sides of the two fixing plates, and a cutting mechanism is rotatably provided at the lower end on the opposite sides of the two fixing plates.

[0008] Further, the pressing roller mechanism includes four pressing roller bodies and four upper fixing blocks. Fixed rings are fixedly arranged on both sides of the four pressing roller bodies. Threaded columns are fixedly arranged at the upper ends of the four upper fixing blocks, and lower fixing blocks are threadedly arranged at the lower ends of the four threaded columns.

[0009] Further, a plurality of the fixed rings are fixedly arranged between the upper fixing blocks and the lower fixing blocks.

[0010] Further, the four threaded columns penetrate through the rotating column and extend to the lower end of the rotating column.

[0011] Further, the fixed rings are movably sleeved on the outer ends of the rotating column, and the four pressing roller bodies are rotatably arranged between two fixing plates.

[0012] Further, the cutting mechanism includes a second motor. A fixed column is rotatably arranged at the output end of the second motor. A tool fixing block is threadedly arranged at the upper end of the fixed column, and a blade is fixedly arranged at the upper end of the tool fixing block.

[0013] Further, the blade is fixedly arranged between every two of the four pressing roller bodies, and the tool fixing block is movably arranged between two fixing plates.

[0014] The utility model has the following beneficial effects:

[0015] 1. A film edge cutting device convenient for maintenance proposed by the utility model can flatten the civil engineering film before cutting the civil engineering film, and then perform cutting. After being flattened, the surface of the film is smoother, and higher precision can be maintained during cutting, ensuring neat edge cutting. Moreover, integrating flattening and cutting into one device can reduce the number of devices and the complexity of maintenance and operation.

[0016] 2. A film edge cutting device convenient for maintenance proposed by the utility model can adjust the position of the blade only after turning on the second motor. The operator can quickly adjust the position of the blade, saving operation time and improving work efficiency. The automatic adjustment method reduces the risk of errors in manual operation and ensures the stability of cutting quality. Description of the Drawings

[0017] Figure 1 is an axonometric schematic diagram of the utility model;

[0018] Figure 2 is an axonometric schematic diagram of the belt body of the utility model;

[0019] Figure 3 is an axonometric schematic diagram of the pressing roller mechanism of the utility model;

[0020] Figure 4 is an axonometric schematic diagram of the lower fixing block of the utility model;

[0021] Figure 5 Schematic cross-sectional view of the cutting mechanism of the present utility model;

[0022] Figure 6 Schematic cross-sectional view of the present utility model.

[0023] Legend:

[0024] 1. Fixed plate; 2. Rotating column; 3. First belt pulley; 4. Second belt pulley; 5. Third belt pulley; 6. Belt body; 7. Pressing roller mechanism; 8. Cutting mechanism; 9. First motor; 701. Fixed ring; 702. Pressing roller body; 703. Upper fixing block; 704. Lower fixing block; 705. Threaded column; 801. Second motor; 802. Fixed column; 803. Tool fixing block; 804. Blade. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Referring to Figure 1 、 Figure 2 A kind of film edge cutting device convenient for maintenance provided by the present utility model:

[0027] A film edge cutting device convenient for maintenance includes two fixed plates 1. At one end of one of the two fixed plates 1 opposite to the other, four rotating columns 2 are rotatably arranged. On the outer sides of the front ends of the two lower rotating columns 2 among the four rotating columns 2, first belt pulleys 3 are fixedly sleeved. On the outer sides of the front ends of the two upper rotating columns 2 among the four rotating columns 2, second belt pulleys 4 are fixedly sleeved. On the outer sides of the rear ends of the two left rotating columns 2 among the four rotating columns 2, third belt pulleys 5 are fixedly sleeved. Belt bodies 6 are rotatably sleeved between the two first belt pulleys 3, between the two second belt pulleys 4, and between the two third belt pulleys 5. At the rear end of one of the four rotating columns 2, a first motor 9 is fixedly arranged. On the upper side of the opposite sides of the two fixed plates 1, a pressing roller mechanism 7 is rotatably arranged. On the lower side of the opposite sides of the two fixed plates 1, a cutting mechanism 8 is rotatably arranged.

[0028] Specifically, after the first motor 9 is turned on, the rotating columns 2 will drive the belt bodies 6 at the outer ends of the first belt pulleys 3, second belt pulleys 4, and third belt pulleys 5 to rotate, so that after the four pressing roller mechanisms 7 flatten the geotextile membrane, the cutting mechanism 8 cuts the geotextile membrane.

[0029] Referring to Figure 3 、 Figure 4 、Figure 5 The pressing roller mechanism 7 includes four pressing roller bodies 702 and four upper fixing blocks 703. Fixed rings 701 are fixedly arranged on both sides of the four pressing roller bodies 702. Threaded columns 705 are fixedly arranged at the upper ends of the four upper fixing blocks 703. Lower fixing blocks 704 are threadedly arranged at the lower ends of the four threaded columns 705.

[0030] A plurality of fixed rings 701 are fixedly arranged between the upper fixing blocks 703 and the lower fixing blocks 704.

[0031] The four threaded columns 705 penetrate through the rotating column 2 and extend to the lower end of the rotating column 2.

[0032] The fixed rings 701 are movably sleeved on the outer ends of the rotating column 2, and the four pressing roller bodies 702 are rotatably arranged between the two fixing plates 1.

[0033] Specifically, when cutting the civil engineering film, place the civil engineering film to be cut between the upper and lower pressing roller bodies 702, and then turn on the first motor 9. One of the rotating columns 2 will drive the belt body 6 at the outer ends of the first pulley 3, the second pulley 4, and the third pulley 5 to rotate, so that all four rotating columns 2 rotate. Then, the civil engineering film can be flattened and then cut. Flattening it before cutting can make the surface of the film smoother, and higher precision can be maintained during cutting to ensure that the cut edges are neat. When replacing the pressing roller body 702, first unscrew the threaded column 705 from the lower fixing block 704, and then the pressing roller body 702 can be taken out.

[0034] Refer to Figure 5 、 Figure 6 The cutting mechanism 8 includes a second motor 801. A fixed column 802 is rotatably arranged at the output end of the second motor 801. A tool fixing block 803 is threadedly arranged at the upper end of the fixed column 802. A blade 804 is fixedly arranged at the upper end of the tool fixing block 803.

[0035] The blade 804 is fixedly arranged between every two of the four pressing roller bodies 702, and the tool fixing block 803 is movably arranged between the two fixing plates 1.

[0036] Specifically, when it is necessary to adjust the position of the blade 804, turn on the second motor 801, and the tool fixing block 803 will move on the outer end of the fixed column 802, so that the position of the blade 804 can be adjusted, thereby adjusting the size of the cut civil engineering film.

[0037] Working principle: When cutting the civil engineering film, place the civil engineering film to be cut between the pressing roller bodies 702 at the upper and lower ends, and then turn on the first motor 9. One of the rotating columns 2 will drive the belt body 6 at the outer ends of the first pulley 3, the second pulley 4, and the third pulley 5 to rotate, so that all four rotating columns 2 rotate. Then, the civil engineering film can be flattened and cut. When replacing the pressing roller body 702, first screw out the threaded column 705 from the lower fixing block 704, and then the pressing roller body 702 can be taken out;

[0038] Secondly, when it is necessary to adjust the position of the blade 804, turn on the second motor 801, and the blade fixing block 803 will move on the outer end of the fixing column 802, so that the position of the blade 804 can be adjusted, thereby adjusting the size of the cut civil engineering film.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A film cutting edge device convenient for maintenance, comprising two fixing plates (1), characterized in that: One of the two fixed plates (1) is rotatably provided with four rotating columns (2) at one end opposite to the other. On the outer sides of the front ends of the two rotating columns (2) at the lower end of the four rotating columns (2), a first belt pulley (3) is fixedly sleeved. On the outer sides of the front ends of the two rotating columns (2) at the upper end of the four rotating columns (2), a second belt pulley (4) is fixedly sleeved. On the outer sides of the rear ends of the two rotating columns (2) at the left end of the four rotating columns (2), a third belt pulley (5) is fixedly sleeved. A belt body (6) is rotatably sleeved between the two first belt pulleys (3), between the two second belt pulleys (4), and between the two third belt pulleys (5). A first motor (9) is fixedly arranged at the rear end of one of the four rotating columns (2). A pressure roller mechanism (7) is rotatably arranged at the upper end on the opposite sides of the two fixed plates (1), and a cutting mechanism (8) is rotatably arranged at the lower end on the opposite sides of the two fixed plates (1).

2. The edge cutting device for membrane cutting according to claim 1, characterized in that: The pressure roller mechanism (7) includes four pressure roller bodies (702) and four upper fixing blocks (703). Fixed rings (701) are fixedly arranged on both sides of the four pressure roller bodies (702). Threaded columns (705) are fixedly arranged at the upper ends of the four upper fixing blocks (703). Lower fixing blocks (704) are threadedly arranged at the lower ends of the four threaded columns (705).

3. The edge cutting device for film cutting which is convenient for maintenance according to claim 2, wherein: A plurality of the fixed rings (701) are fixedly arranged between the upper fixing blocks (703) and the lower fixing blocks (704).

4. The edge cutting device for membrane cutting which is convenient for maintenance according to claim 2, wherein: The four threaded columns (705) penetrate through the rotating column (2) and extend to the lower end of the rotating column (2).

5. The die-cut edge device according to claim 2, characterized in that: The fixed ring (701) is movably sleeved on the outer end of the rotating column (2), and the four pressure roller bodies (702) are rotatably arranged between the two fixed plates (1).

6. The edge cutting device for film cutting according to claim 1, wherein: The cutting mechanism (8) includes a second motor (801). A fixed column (802) is rotatably arranged at the output end of the second motor (801). A tool fixing block (803) is threadedly arranged at the upper end of the fixed column (802). A blade (804) is fixedly arranged at the upper end of the tool fixing block (803).

7. The edge cutting device for film cutting according to claim 6, wherein: The blade (804) is fixedly arranged between every two of the four pressure roller bodies (702), and the tool fixing block (803) is movably arranged between the two fixed plates (1).