A high-efficiency fabric cutting device for chair cushion production

By using a three-axis slide table and a cylinder-driven pressing assembly in conjunction with a guide trough and conveyor belt, the problems of fabric offset and adhesion in the cushion fabric cutting device are solved, achieving precise cutting and efficient separation, and improving the overall performance of the cutting device.

CN224431099UActive Publication Date: 2026-06-30SHANDONG SAILAR HOME FURNISHING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SAILAR HOME FURNISHING CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing chair cushion fabric cutting devices lack a stable fixing structure during the cutting process, resulting in fabric offset, wrinkles, and uneven cutting edges. Furthermore, the cut fabric pieces are stacked disorderly and squeezed against each other, causing corner entanglement and interlayer adhesion, which affects cutting accuracy and efficiency.

Method used

The cutting head is driven by a three-axis slide table and the pressing component is driven by a cylinder. The fabric is stably positioned and precisely cut through the conveyor belt and the guide chute. The arc-shaped guide chute and the symmetrical conveyor belt separate waste material from finished product, ensuring cutting accuracy and efficiency.

Benefits of technology

It achieves stable positioning during the fabric cutting process, avoids offset and adhesion, improves cutting accuracy and efficiency, reduces material waste, and enhances the neatness and consistency of the cutting operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224431099U_ABST
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Abstract

This utility model relates to the field of chair cushion production technology and discloses a high-efficiency fabric cutting device for chair cushion production, comprising: a support frame with a three-axis slide fixedly mounted thereon, and a conveyor belt located below the three-axis slide on the support frame; a cutting head located above the conveyor belt and driven by the three-axis slide; a pressing assembly fixedly mounted above the support frame, including a C-shaped frame and a pressure plate, the C-shaped frame being fixedly mounted on the support frame, and the pressure plate located inside the C-shaped frame, driven by a cylinder fixedly mounted on the C-shaped frame for lifting and lowering; and a receiving mechanism including a receiving box, a guide trough, and a second conveyor belt, the receiving box being fixedly mounted below the support frame at the end of the first conveyor belt, the guide trough being fixedly mounted on the support frame with its two ends facing the end of the first conveyor belt and the receiving box respectively, and the second conveyor belt being fixedly mounted on the support frame near the end of the first conveyor belt. The advantages of this utility model are: easy positioning during cutting to prevent displacement, and easy timely separation after cutting.
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Description

Technical Field

[0001] This utility model relates to the field of chair cushion production technology, specifically to a high-efficiency fabric cutting device for chair cushion production. Background Technology

[0002] Fabric cutting equipment is a specialized device used for the precise cutting of various fabrics. It is widely used in the fabric processing fields of clothing, home textiles, and automotive interiors, involving a variety of materials such as cotton, chemical fibers, knitwear, and leather. Its core structure typically includes a feeding mechanism responsible for automatically feeding the fabric; cutting components such as blades, laser heads, and ultrasonic cutters, adapted to different fabric characteristics; a positioning system that ensures cutting dimensional accuracy through sensors or markings; and a control system used to set parameters such as length and shape.

[0003] Current chair cushion fabric cutting devices have significant shortcomings during operation: They lack a stable fixing structure during the cutting process, especially when cutting multiple layers of fabric. The fabric is prone to shifting and wrinkling due to blade impact or feeding inertia, resulting in uneven cut edges and dimensional deviations, directly affecting the fit of the chair cushion cover. More importantly, the cut fabric pieces are stacked haphazardly and squeezed together; combined with the fabric's elasticity and fiber absorbency, this easily leads to tangling at the edges and adhesion between layers. Utility Model Content

[0004] To solve the above-mentioned problems, this utility model proposes a high-efficiency fabric cutting device for chair cushion production that facilitates positioning and prevents deviation during cutting, and allows for timely disassembly after cutting.

[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a high-efficiency fabric cutting device for chair cushion production, comprising:

[0006] A support frame is fixedly equipped with a three-axis slide table, and a conveyor belt is provided on the support frame below the three-axis slide table.

[0007] The cutting head is located above the conveyor belt and is driven by a three-axis slide table.

[0008] The pressing assembly is fixedly installed at both ends of the conveyor belt above the support, including a C-shaped frame and a pressure plate. The C-shaped frame is fixedly installed on the support, and the pressure plate is located inside the C-shaped frame. It is driven to lift by a cylinder fixed on the C-shaped frame.

[0009] The receiving mechanism includes a receiving box, a guide chute, and a second conveyor belt. The receiving box is fixedly installed at one end of the conveyor belt below the support. The guide chute is fixedly installed on the support, with its two ends facing the end of the first conveyor belt and the receiving box, respectively. The second conveyor belt is fixedly installed on the support near the end of the first conveyor belt.

[0010] Furthermore, the bracket includes a support plate and support legs, with the support legs symmetrically fixed below the support plate and in the shape of an L-shaped plate.

[0011] Furthermore, the cutting head is one of a laser cutting head, an ultrasonic cutting head, and a blade.

[0012] Furthermore, two pressing components are respectively provided at both ends of the conveyor belt and are positioned opposite each other near the edge of the conveyor belt.

[0013] Furthermore, the feed trough is an arc-shaped trough.

[0014] Furthermore, two conveyor belts are symmetrically arranged on both sides of the material guide trough.

[0015] Compared with the prior art, the advantages of this utility model are: by driving the pressure plate to rise and fall with a cylinder, the edge of the fabric can be fully pressed, avoiding displacement due to pulling during cutting. Especially when dealing with different fabric materials, whether soft or hard, stable pressing can ensure accurate cutting size and reduce material waste caused by inaccurate positioning.

[0016] The arc-shaped guide chute guides the waste material to fall smoothly into the receiving box, realizing the separation of waste material and finished product; the symmetrical conveyor belts on both sides can efficiently and alternately transport finished products, avoiding the finished products sticking together, improving the continuity of subsequent processing, and improving the efficiency and cleanliness of the cutting operation as a whole. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 This is the front view of this utility model;

[0020] Figure 4 This is a side view of the present invention.

[0021] As shown in the figure: 1. Support frame; 2. Three-axis slide table; 3. Conveyor belt one; 4. Cutting head; 5. C-shaped frame; 6. Pressure plate; 7. Cylinder; 8. Receiving box; 9. Guide chute; 10. Conveyor belt two. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] Combined with appendix Figure 1 Appendix Figure 3A high-efficiency fabric cutting device for chair cushion production includes: a support 1, on which a three-axis slide 2 is fixedly mounted; a conveyor belt 3 is mounted on the support 1 below the three-axis slide 2; the support 1 includes a support plate and legs; the legs are symmetrically fixed below the support plate and are L-shaped, which can enhance the overall stability of the support and make the device more stable during cutting operations, reducing the impact of shaking on cutting accuracy.

[0024] Combined with appendix Figure 3 The cutting head 4 is located above the conveyor belt 3 and is driven by the three-axis slide table 2. The cutting head 4 is one of the following: laser cutting head, ultrasonic cutting head, and blade. It is suitable for different materials of chair cushion fabric. For example, laser cutting is suitable for harder fabrics, while blades are suitable for soft fabrics, thus improving the versatility of the device.

[0025] Combined with appendix Figure 1 Appendix Figure 2 Appendix Figure 4 The pressing assembly is fixedly installed at both ends of the conveyor belt 3 above the support 1. It includes a C-shaped frame 5 and a pressure plate 6. The C-shaped frame 5 is fixedly installed on the support 1, and the pressure plate 6 is located inside the C-shaped frame 5. It is driven to lift and lower by a cylinder 7 fixed on the C-shaped frame 5. Two pressing assemblies are respectively provided at both ends of the conveyor belt 3 and are arranged opposite each other close to the edge of the conveyor belt 3. This can more fully press the edge of the fabric and prevent the fabric from shifting due to pulling during cutting, thus ensuring accurate cutting dimensions.

[0026] Combined with appendix Figure 1 Appendix Figure 2 The material receiving mechanism includes a receiving box 8, a guide trough 9, and a second conveyor belt 10. The receiving box 8 is fixedly installed at the end of the first conveyor belt 3 below the support 1. The guide trough 9 is fixedly installed on the support 1, with its two ends facing the end of the first conveyor belt 3 and the receiving box 8, respectively. The guide trough 9 is an arc-shaped trough that can guide the cut waste material to slide smoothly into the receiving box for neat and efficient collection.

[0027] Combined with appendix Figure 1 Appendix Figure 2 The second conveyor belt 10 is fixedly mounted on the support 1 near the end of the first conveyor belt 3. Two second conveyor belts 10 are symmetrically arranged on both sides of the guide trough 9, which can improve the collection and transmission efficiency of the cut cushion fabric and facilitate alternating transmission to avoid sticking.

[0028] The specific implementation of this utility model is as follows: The cushion fabric is placed on conveyor belt 3 on support 1, and conveyor belt 3 starts to transport the fabric. When the fabric moves to the pressing component, conveyor belt 3 stops, and cylinder 7 on C-frame 5 drives pressure plate 6 to descend, pressing the fabric from both sides to prevent deviation during cutting. Three-axis slide table 2 drives cutting head 4 to cut along a set trajectory. After cutting, pressure plate 6 is lifted, and the fabric with cut marks continues to move to the end with conveyor belt 3. The required fabric and waste are separated manually, and the required fabric is alternately placed on conveyor belts 10 on both sides to receive and transport to the next process. Waste is placed in guide trough 9 and guided into collection box 8 for collection. The whole process is smooth and efficient, and the cooperation of each component ensures cutting accuracy and material separation effect.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A high-efficiency fabric cutting device for chair cushion production, characterized in that, include: A support (1) is fixedly provided with a three-axis slide (2), and a conveyor belt (3) is provided on the support (1) below the three-axis slide (2); The cutting head (4) is located above the first conveyor belt (3) and is driven by the three-axis slide (2); The pressing assembly is fixedly installed at both ends of the conveyor belt (3) above the support (1), including a C-shaped frame (5) and a pressure plate (6). The C-shaped frame (5) is fixedly installed on the support (1), and the pressure plate (6) is located inside the C-shaped frame (5). It is driven to lift by a cylinder (7) fixedly installed on the C-shaped frame (5). The receiving mechanism includes a receiving box (8), a guide chute (9), and a second conveyor belt (10). The receiving box (8) is fixedly installed at the end of the first conveyor belt (3) below the support (1). The guide chute (9) is fixedly installed on the support (1), with its two ends facing the end of the first conveyor belt (3) and the receiving box (8), respectively. The second conveyor belt (10) is fixedly installed on the support (1) near the end of the first conveyor belt (3).

2. The high-efficiency fabric cutting device for chair cushion production according to claim 1, characterized in that: The bracket (1) includes a support plate and a support leg. The support leg is symmetrically fixed below the support plate and is L-shaped.

3. The high-efficiency fabric cutting device for chair cushion production according to claim 1, characterized in that: The cutting head (4) is one of a laser cutting head, an ultrasonic cutting head, and a blade.

4. The high-efficiency fabric cutting device for chair cushion production according to claim 1, characterized in that: Two pressing components are provided at each end of the conveyor belt (3) and are positioned opposite each other near the edge of the conveyor belt (3).

5. The high-efficiency fabric cutting device for chair cushion production according to claim 1, characterized in that: The feed trough (9) is an arc-shaped trough.

6. The high-efficiency fabric cutting device for chair cushion production according to claim 1, characterized in that: The second conveyor belt (10) is symmetrically arranged on both sides of the guide trough (9).