Cutting device for artificial leather processing

By using an air pump and an electric slide rail to drive the flattening roller, along with an infrared ranging probe and a solenoid valve, the artificial leather can be automatically flattened and cut. This solves the problems of poor flattening effect and low degree of automation, and improves cutting accuracy and production efficiency.

CN223820647UActive Publication Date: 2026-01-23ZHEJIANG LIMA LEATHER CO LTD
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Patent Information

Application Number
CN202520459509.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-23
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing artificial leather cutting devices have poor flattening effect, resulting in uneven cutting accuracy and edges. Furthermore, their low level of automation and reliance on manual operation lead to low efficiency and large errors.

Method used

It uses an air pump, air nozzle and ventilation holes to flatten the artificial leather by driving the flattening roller through an electric slide rail. It also uses an infrared ranging probe and solenoid valve to achieve automatic control and precise flattening. It is equipped with a cutting component for automatic cutting.

Benefits of technology

It effectively eliminates wrinkles on the surface of artificial leather, ensures a flat state before cutting, improves cutting accuracy and quality, reduces manual intervention, increases production efficiency, and reduces errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for artificial leather processing, and relates to the technical field of artificial leather processing equipment, the cutting device comprises a cutting table, the upper surface of the cutting table is provided with a transverse moving bearing plate, the upper surface of the transverse moving bearing plate is provided with a transverse moving flattening frame, the inner wall of the transverse moving flattening frame is rotatably connected with a flattening roller, and the flattening roller is rotatably connected with the cutting table. The bottom face of the flattening roller is movably connected with the upper surface of the transverse moving bearing plate, and a mounting chamber is formed in the upper surface of the cutting table. According to the artificial leather flattening device, the air pump, the air outlet spraying pipes and the air holes are matched, artificial leather can be locally jacked up, then the electric sliding rail is used for driving the flattening roller to tidy and flatten the artificial leather, the multiple sets of air outlet spraying pipes are controlled by the electromagnetic valve to start air spraying in sequence, and the artificial leather is gradually flattened from the middle area to the two sides. Compared with a traditional method, the unique flattening mode can more effectively eliminate wrinkles on the surface of the artificial leather, it is ensured that the artificial leather is in a flat state before being cut, and the subsequent cutting precision and quality can be improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of artificial leather processing equipment, specifically to a cutting device for artificial leather processing. Background Technology

[0002] Cutting is a crucial step in the processing of artificial leather. However, existing artificial leather cutting equipment has some problems in practical applications, affecting the quality and efficiency of cutting.

[0003] On the one hand, artificial leather needs to be flattened before cutting to ensure cutting accuracy. However, traditional flattening methods are often ineffective. For example, some devices simply flatten the artificial leather with mechanical pressure, which is insufficient to completely eliminate wrinkles on the surface. Especially for some softer or uneven artificial leathers, traditional flattening methods cannot achieve the desired flatness, resulting in uneven edges and inconsistent dimensional accuracy after cutting, affecting product quality and subsequent use.

[0004] On the other hand, existing synthetic leather cutting equipment has a low degree of automation during operation, requiring significant manual intervention. Manual operation is not only inefficient but also prone to errors due to variations in operator experience and skill levels. For example, during the flattening process, it is difficult to precisely control the pressure and position manually, potentially resulting in some areas of the synthetic leather being over-flattened while others are under-flattened. Similarly, during the cutting process, manual operation struggles to guarantee the accuracy of the cutting position and dimensions, thus affecting product consistency and production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a cutting device for processing artificial leather, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A cutting device for processing artificial leather includes a cutting table, a transverse support plate provided on the upper surface of the cutting table, and a transverse pressing frame provided on the upper surface of the transverse support plate.

[0008] The inner wall of the transverse pressing frame is rotatably connected to a pressing roller, the bottom surface of the pressing roller is movably connected to the upper surface of the transverse receiving plate, the upper surface of the cutting table is provided with an installation chamber, and the outer wall of the transverse receiving plate is slidably connected to the inner wall of the installation chamber.

[0009] The upper surface of the transverse support plate is provided with ventilation holes, and the bottom surface of the transverse support plate is provided with an air outlet nozzle. The air inlet end of the air outlet nozzle is fixedly connected to a solenoid valve through a pipe, and the air inlet end of the solenoid valve is fixedly connected to an air pump through an air delivery pipe. The outer wall of the cutting table is provided with a transverse drive assembly for driving the transverse flattening frame to move transversely.

[0010] A further improvement of the present invention is that the transverse drive assembly includes an electric slide rail, an adapter slider is slidably connected to the inner wall of the electric slide rail, an electric adjusting rod is fixedly connected to the top of the adapter slider, and the top of the electric adjusting rod is fixedly connected to the bottom surface of the transverse flattening frame near one end.

[0011] A further improvement of this utility model is that the number of transverse pressing frames is two sets, and the two sets of transverse pressing frames are symmetrically distributed on the upper surface of the cutting table.

[0012] A further improvement of the present invention is that: a cutting component is provided on the upper surface of the transverse support plate, and a cutting groove adapted to the cutting component is provided at the center of the upper surface of the transverse support plate.

[0013] A further improvement of this utility model is that an infrared ranging probe is fixedly connected to one end of the electric slide rail.

[0014] A further improvement of this utility model is that: both ends of the flattening roller are rotatably sleeved with a bearing seat, and one end of the bearing seat is fixedly connected to the inner wall of the transverse flattening frame.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] This invention provides a cutting device for processing artificial leather. The device, through the cooperation of an air pump, air nozzles, and ventilation holes, can partially lift the artificial leather. Then, an electric slide rail drives a flattening roller to smooth and flatten the artificial leather. Multiple air nozzles, controlled by solenoid valves, sequentially release air, gradually flattening the artificial leather from the center outwards. Compared to traditional methods, this unique flattening method more effectively eliminates wrinkles on the surface of the artificial leather, ensuring it is flat before cutting, which improves the accuracy and quality of subsequent cutting.

[0017] This invention provides a cutting device for processing artificial leather. The device is equipped with an infrared ranging probe, which monitors the position of the adapting slider in real time during the movement of the transverse pressing frame. When the slider position corresponds to the position of the air outlet nozzle, the solenoid valve is automatically activated to initiate air jetting until the last set of air jets is completed, achieving precise control of the artificial leather pressing process. Furthermore, the coordinated operation of the electric adjusting rod and electric slide rail allows the pressing roller to automatically lift, reset, and press down. The entire operation process is highly automated, reducing manual intervention, improving production efficiency, and minimizing errors caused by improper human operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the transverse sliding support plate structure of this utility model;

[0020] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0021] Figure 4 This is a schematic diagram of the transverse flattening frame structure of this utility model.

[0022] In the diagram: 1. Cutting table; 2. Transverse receiving plate; 3. Cutting assembly; 4. Transverse flattening frame; 5. Electric slide rail; 6. Air pump; 7. Mounting chamber; 8. Vent hole; 9. Air outlet nozzle; 10. Solenoid valve; 11. Air supply pipe; 12. Flattening roller; 13. Shaft seat; 14. Electric adjusting rod; 15. Adaptor slider; 16. Infrared ranging probe. Detailed Implementation

[0023] 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 based on the specific circumstances.

[0024] The present invention will be further described in detail below with reference to embodiments: Example 1

[0025] like Figure 1-4 As shown, this utility model provides a cutting device for processing artificial leather, including a cutting table 1, a transverse support plate 2 on the upper surface of the cutting table 1, and a transverse pressing frame 4 on the upper surface of the transverse support plate 2.

[0026] The inner wall of the transverse flattening frame 4 is rotatably connected to the flattening roller 12. The bottom surface of the flattening roller 12 is movably connected to the upper surface of the transverse support plate 2. The upper surface of the cutting table 1 is provided with an installation chamber 7. The outer wall of the transverse support plate 2 is slidably connected to the inner wall of the installation chamber 7.

[0027] The upper surface of the transverse support plate 2 is provided with a vent hole 8, and the bottom surface of the transverse support plate 2 is provided with an air outlet nozzle 9. The air inlet end of the air outlet nozzle 9 is fixedly connected to a solenoid valve 10 through a pipe. The air inlet end of the solenoid valve 10 is fixedly connected to an air pump 6 through an air delivery pipe 11. The outer wall of the cutting table 1 is provided with a transverse drive assembly for driving the transverse flattening frame 4 to move transversely.

[0028] The transverse drive assembly includes an electric slide rail 5, an adapter slider 15 is slidably connected to the inner wall of the electric slide rail 5, an electric adjusting rod 14 is fixedly connected to the top of the adapter slider 15, and the top of the electric adjusting rod 14 is fixedly connected to the bottom surface of the transverse flattening frame 4 near one end. Example 2

[0029] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the number of transverse pressing frames 4 is two sets, and the two sets of transverse pressing frames 4 are symmetrically distributed on the upper surface of the cutting table 1.

[0030] The upper surface of the transverse support plate 2 is provided with a cutting component 3, and a cutting groove that is adapted to the cutting component 3 is opened at the center of the upper surface of the transverse support plate 2.

[0031] An infrared ranging probe 16 is fixedly connected to one end of the electric slide rail 5.

[0032] Both ends of the flattening roller 12 are rotatably sleeved with a bearing seat 13, and one end of the bearing seat 13 is fixedly connected to the inner wall of the transverse flattening frame 4.

[0033] The working principle of this artificial leather processing cutting device will be explained in detail below.

[0034] like Figure 1-4 As shown, during use, the transverse support plate 2 can be pulled to one side from the mounting chamber 7, then the artificial leather can be laid flat on the transverse support plate 2, and the transverse support plate 2 can be pushed back to its original position. At this time, the area of ​​the artificial leather that needs to be cut will be located below the cutting component 3. At this time, the transverse pressing frame 4 is close to the cutting component 3, and the pressing roller 12 presses down on the surface of the artificial leather.

[0035] Then, the air pump 6 and the solenoid valve 10 are started. The air pump 6 delivers air to the air outlet nozzle 9 through the air supply pipe 11. The air outlet nozzle 9 then sprays gas through the vent hole 8 to lift the artificial leather. When the artificial leather is partially lifted, the electric slide rail 5 is started. Through the adapter slider 15, the flattening roller 12 on the inner wall of the transverse flattening frame 4 is fixed to the side area of ​​the cutting table 1, thereby flattening the artificial leather. During the movement of the flattening roller 12, multiple sets of air outlet nozzles 9 are opened in sequence under the control of the solenoid valve 10 to spray air, so that the artificial leather can be gradually flattened from the middle area to both sides.

[0036] During the movement of the transverse flattening frame 4, the infrared ranging probe 16 is activated to detect the position of the adapter slider 15. When its distance corresponds to the position of the air nozzle 9, the solenoid valve 10 is activated. This continues until the last set of solenoid valves 10 and air nozzles 9 complete the air jetting, thereby flattening the artificial leather as a whole.

[0037] Finally, the electric adjusting rod 14 starts to lift the flattening roller 12 and resets it under the drive of the electric slide rail 5. Then the flattening roller 12 presses down to fix the artificial leather, and then the cutting component 3 performs the cutting work.

[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A cutting device for processing artificial leather, comprising a cutting table (1), characterized in that: The upper surface of the cutting table (1) is provided with a transverse support plate (2), and the upper surface of the transverse support plate (2) is provided with a transverse flattening frame (4). The inner wall of the transverse pressing frame (4) is rotatably connected to a pressing roller (12), the bottom surface of the pressing roller (12) is movably connected to the upper surface of the transverse support plate (2), the upper surface of the cutting table (1) is provided with an installation chamber (7), and the outer wall of the transverse support plate (2) is slidably connected to the inner wall of the installation chamber (7). The upper surface of the transverse support plate (2) is provided with a vent hole (8), the bottom surface of the transverse support plate (2) is provided with an air outlet nozzle (9), the air inlet end of the air outlet nozzle (9) is fixedly connected to a solenoid valve (10) through a pipe, the air inlet end of the solenoid valve (10) is fixedly connected to an air pump (6) through an air delivery pipe (11), and the outer wall of the cutting table (1) is provided with a transverse drive assembly for driving the transverse flattening frame (4) to move transversely.

2. The cutting device for processing artificial leather according to claim 1, characterized in that: The transverse drive assembly includes an electric slide rail (5), an adapter slider (15) is slidably connected to the inner wall of the electric slide rail (5), an electric adjusting rod (14) is fixedly connected to the top of the adapter slider (15), and the top of the electric adjusting rod (14) is fixedly connected to the bottom surface of the transverse flattening frame (4) near one end.

3. The cutting device for processing artificial leather according to claim 1, characterized in that: The number of transverse pressing frames (4) is two sets, and the two sets of transverse pressing frames (4) are symmetrically distributed on the upper surface of the cutting table (1).

4. The cutting device for processing artificial leather according to claim 1, characterized in that: The upper surface of the transverse support plate (2) is provided with a cutting component (3), and a cutting groove that is adapted to the cutting component (3) is opened at the center of the upper surface of the transverse support plate (2).

5. A cutting device for processing artificial leather according to claim 2, characterized in that: An infrared ranging probe (16) is fixedly connected to one end of the electric slide rail (5).

6. The cutting device for processing artificial leather according to claim 1, characterized in that: Both ends of the flattening roller (12) are rotatably sleeved with a bearing seat (13), and one end of the bearing seat (13) is fixedly connected to the inner wall of the transverse flattening frame (4).