Cloth cutting machine with material folding function for sofa production

By designing a fabric cutting machine with a stacking device and suction head structure, the problem of defects caused by manual stacking was solved, realizing automated fabric stacking and improving production efficiency and product quality.

CN223867025UActive Publication Date: 2026-02-03GUANGDONG SHUNDE HAOJIANG FURNITURE CO LTD
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Patent Information

Application Number
CN202520488434.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-03
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

In existing technologies, the stacking of cut fabrics relies entirely on manual labor, which is cumbersome and prone to defects, affecting subsequent production processes.

Method used

A fabric cutting machine with a stacking function was designed. It adopts a stacking device and a suction head structure. The automatic stacking of fabric is achieved through a lifting screw, adjusting motor and pneumatic system to ensure the neatness of the fabric in both vertical and horizontal directions.

Benefits of technology

It enables automated stacking of fabrics, improves stacking quality, avoids defects caused by human operation, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sofa production fabric cutting machine with a material folding function, and relates to the technical field of fabric cutting machines. Comprising a fabric cutting machine body, the interior of the fabric cutting machine body is rotatably connected with a conveying belt, the interior of the fabric cutting machine body is slidably connected with a material frame, the interior of the fabric cutting machine body is rotatably connected with a transverse moving device and a material folding body, and the bottom of the material folding body is slidably connected with the top of the fabric cutting machine body. The position of an adjusted suction head is matched with the size of a finished product, an adjusting motor drives a lifting screw rod in a loading block to rotate, in the rotating process of the lifting screw rod, a clamping block can drive the whole stacking device to move downwards to be attached to the finished product, a ball valve in a ball valve air pipe is opened under the action of a ball valve motor, and the finished product is stacked. And the suction head generates suction force to suck up the finished product, and then the adjusting motor operates again to lift the stacking device, so that the finished product is sucked up.
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Description

Technical Field

[0001] This utility model relates to the field of fabric cutting machine technology, specifically to a fabric cutting machine for sofa production with a stacking function. Background Technology

[0002] In today's booming home furnishing market, as people's living standards improve, their demand for sofa quality, style, and personalization is growing. This prompts sofa manufacturers to constantly innovate and pursue higher production standards. In the sofa manufacturing process, the fabric cutting and folding stages are closely linked and crucial.

[0003] However, in existing technologies, the stacking of cut fabric is entirely done manually. After completing intensive cutting tasks, workers must spend a great deal of effort arranging and stacking the fabric pieces, which vary in shape and size, neatly. This process is not only extremely tedious, but also prone to various problems due to the uncertainty of human operation. If workers fail to align the fabric pieces during stacking, it may lead to uneven fabric splicing in subsequent sewing processes, resulting in defects such as wrinkles and excessively large gaps, thus affecting the subsequent production process. Utility Model Content

[0004] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is: a fabric cutting machine for sofa production with a stacking function. It includes: a fabric cutting machine body, with a conveyor belt rotatably connected inside the body, a material frame slidably connected inside the body, and a transverse moving device rotatably connected inside the body; a stacking body, with its bottom slidably connected to the top of the body, the stacking body including a stacking device and a longitudinal moving device; the stacking device including a loading block, with a locking block threadedly connected to the side wall of the loading block via a lifting screw, and both ends of the lifting screw rotatably connected to the loading block via bearings; the outer wall of the lifting screw is threadedly connected to the inner wall of the locking block; and an adjusting motor is fixedly connected inside the loading block. The regulating motor is rotatably connected to the lifting screw via a belt. A ball valve air pipe is fixedly connected to the outer wall of the loading block. A ball valve motor is rotatably connected to the side wall of the ball valve air pipe. The bottom of the ball valve motor is fixedly connected to the top of the loading block. A hose is fixedly connected to the outer wall of the ball valve air pipe. A suction head is fixedly connected to the end of the hose away from the ball valve air pipe. A damping rod is slidably connected inside the suction head. The outer wall of the damping rod is fixedly connected to the inner wall of the loading block. The design of the lifting screw with a sliding rod on one side and a screw on the other side ensures that the stacking device will not shift while maintaining the lifting function. The damping rod allows the suction head to adjust its size independently.

[0005] Preferably, the longitudinal moving device includes a fixed frame, a pulley is rotatably connected to the inner wall of the fixed frame, a longitudinal belt is rotatably connected to the outer wall of the pulley, a longitudinal slide bar is fixedly connected to the inner wall of the fixed frame, a fixing block is fixedly connected to the outer wall of the fixed frame, and a slider is fixedly connected to the bottom of the fixing block. The design of the longitudinal screw and the longitudinal belt ensures that the stacking device will not shift its position when moving on the longitudinal moving device.

[0006] Preferably, the outer wall of the longitudinal belt is fixedly connected to the inner wall of the clamping block, the outer wall of the longitudinal slide rod is slidably connected to the inner wall of the clamping block, the transverse moving device includes a fixed block, a slide rail is fixedly connected to the side wall of the fixed block, and a transverse belt is tumbledly connected to the outer wall of the fixed block via a belt pulley, and is fixed to the longitudinal belt by bolts at the bottom of the clamping block, making the connection tighter.

[0007] Preferably, the outer wall of the slide rail is slidably connected to the inner wall of the slider, the outer wall of the transverse belt is fixedly connected to the inner wall of the fixing block, and the outer wall of the fixing block is fixedly connected to the inner wall of the fabric cutting machine body. The design of the slide rail and the slider restricts the movement of the longitudinal moving device on the transverse moving device to transverse movement.

[0008] The beneficial effects of this utility model are as follows:

[0009] 1. This utility model improves the stacking quality by setting up a stacking device: it adopts a series of control structures, such as a loading block connected to a locking block by a lifting screw, and an adjustable motor that can drive the lifting screw, so that the fabric is neat in the vertical direction when stacking.

[0010] 2. This utility model, by setting a suction head that slides on a damping rod, allows for independent adjustment of the suction head according to different fabric sizes, enabling the suction head to better adapt to different products and ensuring that incorrect stacking is not caused by an incompatible suction head size. Attached Figure Description

[0011] Figure 1 This is a front view of the present invention;

[0012] Figure 2 This is a schematic diagram of the back of this utility model;

[0013] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the stacked material body of this utility model;

[0015] Figure 5 This is a schematic diagram of the longitudinal moving device of this utility model;

[0016] Figure 6 This is a top view of the stacking device of this utility model;

[0017] Figure 7 This is a bottom view of the stacking device of this utility model;

[0018] Figure 8 This is a schematic diagram of the structure of the lateral moving device of this utility model.

[0019] In the diagram: 1. Fabric cutting machine body; 2. Stacking body; 3. Conveyor belt; 4. Material box; 5. Lateral moving device; 6. Longitudinal moving device; 7. Stacking device; 51. Fixed block; 52. Slide rail; 53. Lateral belt; 61. Fixed frame; 62. Pulley; 63. Longitudinal slide bar; 64. Longitudinal belt; 65. Fixed clamp; 66. Slider; 71. Loading block; 72. Clamp; 73. Lifting screw; 74. Ball valve air pipe; 75. Ball valve motor; 76. Hose; 77. Suction head; 78. Damping rod; 79. Adjusting motor. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0021] Example:

[0022] Please see Figure 1 - Figure 8This utility model provides a technical solution: a fabric cutting machine for sofa production with a stacking function. It includes: a fabric cutting machine body 1, a conveyor belt 3 rotatably connected inside the fabric cutting machine body 1, a material frame 4 slidably connected inside the fabric cutting machine body 1, a transverse moving device 5 rotatably connected inside the fabric cutting machine body 1, a stacking body 2, the bottom of the stacking body 2 being slidably connected to the top of the fabric cutting machine body 1, the stacking body 2 including a stacking device 7 and a longitudinal moving device 6, the stacking device 7 including a loading block 71, the side wall of the loading block 71 being threadedly connected to a locking block 72 via a lifting screw 73, and both ends of the lifting screw 73 being rotatably connected to the loading block 71 via bearings, the outer wall of the lifting screw 73 being threadedly connected to the inner wall of the locking block 72, and an adjusting motor 79 fixedly connected inside the loading block 71, the adjusting motor 79 being connected to a belt. A ball valve air pipe 74 is rotatably connected to the lifting screw 73. The outer wall of the loading block 71 is fixedly connected to the ball valve air pipe 74. A ball valve motor 75 is rotatably connected to the side wall of the ball valve air pipe 74. The bottom of the ball valve motor 75 is fixedly connected to the top of the loading block 71. A hose 76 is fixedly connected to the outer wall of the ball valve air pipe 74. A suction head 77 is fixedly connected to the end of the hose 76 away from the ball valve air pipe 74. A damping rod 78 is slidably connected inside the suction head 77. The outer wall of the damping rod 78 is fixedly connected to the inner wall of the loading block 71. The ball valve air pipe 74 and the suction head 77 are connected through the hose 76, so that adjusting the suction head 77 will not affect the connection between the suction head 77 and the ball valve air pipe 74. The damping rod 78 prevents the suction head 77 from shifting randomly after adjustment.

[0023] The longitudinal moving device 6 includes a fixed frame 61, a pulley 62 rotatably connected to the inner wall of the fixed frame 61, a longitudinal belt 64 rollingly connected to the outer wall of the pulley 62, a longitudinal slide bar 63 fixedly connected to the inner wall of the fixed frame 61, a fixing block 65 fixedly connected to the outer wall of the fixed frame 61, and a slider 66 fixedly connected to the bottom of the fixing block 65. The longitudinal slide bar 63 makes the stacking device 7 move more smoothly on the longitudinal moving device 6 and prevents it from shifting to the sides.

[0024] The outer wall of the longitudinal belt 64 is fixedly connected to the inner wall of the locking block 72, and the outer wall of the longitudinal slide rod 63 is slidably connected to the inner wall of the locking block 72. The transverse moving device 5 includes a fixing block 51, and a slide rail 52 is fixedly connected to the side wall of the fixing block 51. The outer wall of the fixing block 51 is rotatably connected to the transverse belt 53 via a belt pulley. The locking block 72 is connected to the longitudinal belt 64 by bolts at the bottom of the locking block 72, making the connection between the locking block 72 and the longitudinal belt 64 tighter.

[0025] The outer wall of the slide rail 52 is slidably connected to the inner wall of the slider 66, the outer wall of the transverse belt 53 is fixedly connected to the inner wall of the fixing block 65, and the outer wall of the fixing block 51 is fixedly connected to the inner wall of the fabric cutting machine body 1. Through the connection between the slider 66 and the slide rail 52, the stacking body 2 moves more smoothly in the transverse direction. At the same time, due to the I-shaped design of the slide rail 52, the stacking body 2 is not easily damaged due to derailment.

[0026] Working principle:

[0027] When in use, first adjust the suction heads 77 on both sides of the loading block 71 using the damping rod 78 to make them in a suitable state so that they can be better adapted to the finished product after cutting. Then, place the fabric to be cut on the conveyor belt 3 inside the main body 1 of the fabric cutting machine. As the conveyor belt 3 runs, the fabric will be transported to the special cutting part of the main body 1 of the fabric cutting machine. Under the cutting operation of this cutting part, the fabric will be cut into the corresponding finished product shape.

[0028] Afterwards, the cut finished products will arrive at the position of the stacking body 2 under the continuous drive of the conveyor belt 3. At this time, the stacking body 2 will locate the position of the cut finished products according to the position recorded by the main body 1 of the fabric cutting machine. Then, the longitudinal moving device 6 will make corresponding adjustments to the position of the stacking device 7 to prepare for the stacking work.

[0029] Specifically, regarding the operation of the longitudinal moving device 6, the motor drives the pulley 62 to rotate, while the longitudinal slide bar 63 provides a guide support for the longitudinal movement of the stacking device 7. Driven by the rotation of the pulley 62, the stacking device 7 on the longitudinal slide bar 63 can move longitudinally until it moves to the position above the finished product.

[0030] Focusing on the stacking device 7 itself, the previously adjusted suction head 77 is positioned to perfectly match the size of the finished product. At this point, the adjusting motor 79 begins to function, driving the lifting screw 73 inside the loading block 71 to rotate. Since the locking block 72 and the lifting screw 73 are connected by a thread, during the rotation of the lifting screw 73, the locking block 72 will drive the entire stacking device 7 to move downwards until the suction head 77 can adhere to the finished product. Then, under the action of the ball valve motor 75, the ball valve inside the ball valve air pipe 74 is opened. Since the top of the ball valve air pipe 74 is connected to a vacuum pump, and the outer wall of the ball valve air pipe 74 is connected to a hose 76, and the other end of the hose 76 is connected to the suction head 77, the suction head 77 will generate suction force, thereby picking up the finished product. Subsequently, the adjusting motor 79 operates again, driving the lifting screw 73 to lift the stacking device 7, causing the stacking device 7, which has picked up the finished product, to leave its original position.

[0031] Next, the lateral moving device 5 comes into play. In the lateral moving device 5, the motor drives the lateral belt 53 to rotate. Since the lateral belt 53 is fixedly connected to the fixed block 65, the fixed block 65 will move with the rotation of the lateral belt 53. The fixed block 65 is connected to the longitudinal moving device 6 and the stacking device 7. At the same time, the sliding cooperation between the slider 66 and the slide rail 52 also provides the conditions for this lateral movement. Under such synergistic effect, the longitudinal moving device 6 and the stacking device 7 will move laterally. When they move above the material frame 4, the adjusting motor 79 drives the lifting screw 73 to lower the stacking device 7. At the same time, the ball valve motor 75 drives the ball valve inside the ball valve air pipe 74 to close, and the suction disappears. The suction head 77 will then put down the finished product. Thus, the entire stacking process is successfully completed.

[0032] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A fabric cutting machine for sofa production with a stacking function, characterized in that, include: The main body of the fabric cutting machine (1) is rotatably connected to the inside of the main body of the fabric cutting machine (1), and a material frame (4) is slidably connected to the inside of the main body of the fabric cutting machine (1). A transverse moving device (5) is rotatably connected to the inside of the main body of the fabric cutting machine (1). The bottom of the stacking body (2) is slidably connected to the top of the fabric cutting machine body (1); The stacking body (2) includes a stacking device (7) and a longitudinal moving device (6). The stacking device (7) includes a loading block (71). The side wall of the loading block (71) is threadedly connected to a locking block (72) via a lifting screw (73). The two ends of the lifting screw (73) are rotatably connected to the loading block (71) via bearings. The outer wall of the lifting screw (73) is threadedly connected to the inner wall of the locking block (72). An adjusting motor (79) is fixedly connected inside the loading block (71). The adjusting motor (79) is rotatably connected to the lifting screw (73) via a belt. Next, a ball valve air pipe (74) is fixedly connected to the outer wall of the loading block (71), a ball valve motor (75) is rotatably connected to the side wall of the ball valve air pipe (74), the bottom of the ball valve motor (75) is fixedly connected to the top of the loading block (71), a hose (76) is fixedly connected to the outer wall of the ball valve air pipe (74), a suction head (77) is fixedly connected to the end of the hose (76) away from the ball valve air pipe (74), a damping rod (78) is slidably connected inside the suction head (77), and the outer wall of the damping rod (78) is fixedly connected to the inner wall of the loading block (71).

2. The fabric cutting machine for sofa production with stacking function according to claim 1, characterized in that: The longitudinal moving device (6) includes a fixed frame (61), a pulley (62) is rotatably connected to the inner wall of the fixed frame (61), a longitudinal belt (64) is slidably connected to the outer wall of the pulley (62), a longitudinal slide bar (63) is fixedly connected to the inner wall of the fixed frame (61), a fixing block (65) is fixedly connected to the outer wall of the fixed frame (61), and a slider (66) is fixedly connected to the bottom of the fixing block (65).

3. A fabric cutting machine for sofa production with stacking function according to claim 2, characterized in that: The outer wall of the longitudinal belt (64) is fixedly connected to the inner wall of the locking block (72), and the outer wall of the longitudinal slide rod (63) is slidably connected to the inner wall of the locking block (72).

4. A fabric cutting machine for sofa production with stacking function according to claim 1, characterized in that: The lateral moving device (5) includes a fixed block (51), the side wall of which is fixedly connected to a slide rail (52), and the outer wall of the fixed block (51) is tumbledly connected to a lateral belt (53) via a pulley.

5. A fabric cutting machine for sofa production with stacking function according to claim 4, characterized in that: The outer wall of the slide rail (52) is slidably connected to the inner wall of the slider (66), and the outer wall of the transverse belt (53) is fixedly connected to the inner wall of the fixing block (65).

6. A fabric cutting machine for sofa production with stacking function according to claim 4, characterized in that: The outer wall of the fixing block (51) is fixedly connected to the inner wall of the fabric cutting machine body (1).