Cloth cutting machine

By combining the straightening component and the detection component, the problem of cutting residue caused by insufficient tension during fabric cutting is solved, thereby improving the straightness of the fabric cut and cutting efficiency, and making it suitable for a variety of materials.

CN224299683UActive Publication Date: 2026-05-29WUXI ZHONGSEN MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI ZHONGSEN MASCH TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, the fabric is not taut during the cutting process, resulting in incomplete cuts at the slits and low efficiency.

Method used

The device employs two sets of mirrored array structures for the straightening component, which are synchronously pressed down by arc-shaped guide rods. Rubber clamping parts adhere to the fabric surface to form bidirectional uniform tension, and the reset part automatically rebounds to adapt to the pressure requirements of fabrics of different thicknesses. The detection component captures the fabric undulations in real time, triggering the moving part to adjust the height of the straightening component and eliminate wrinkles. The cutting component and the detection component are staggered to ensure the precise movement of the cutting blade. The edges of the cutting groove are equipped with rounded corner structures to prevent fiber tearing.

Benefits of technology

It improves the straightness of fabric cuts, avoids cutting residue, adapts to the pressure requirements of fabrics of different thicknesses, and improves cutting efficiency, making it particularly suitable for fragile materials such as silk and knitwear.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224299683U_ABST
    Figure CN224299683U_ABST
Patent Text Reader

Abstract

The utility model relates to a cloth cutting machine, including work bench, set up support on the work bench, cutting assembly to the cloth is cut, straighten the straightening assembly to cloth, drive the mobile piece of straightening assembly moves up and down and detect whether the detection piece of cloth has the wrinkle, the cutting groove is opened to the work bench, cutting assembly is located below the work bench and the effect end of cutting assembly projects from the cutting groove, the support is located above the cutting groove, the mobile piece sets up the support, the straightening assembly sets up the effect end of mobile piece, the detection piece sets up both sides of the support and the detection piece is aligned the middle place of cutting groove and the horizontal line is slightly higher than cloth horizontal line, higher than 1mm 5mm. In the process of cutting, cloth is inevitable not tight and leads to cloth cutout and the original cloth still have a part not to cut completely when cutting, thereby make the low efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fabric processing, and in particular to a fabric cutting machine. Background Technology

[0002] Fabric cutting machines are widely used in the clothing, textile, leather, and plastic leather industries to cut raw materials such as cotton, linen, synthetic leather, silk, and knitwear. They can also cut various materials such as carpets, towels, bed sheets, and plastic films.

[0003] For this purpose, Chinese patent 202120111681.4 discloses a fabric cutting machine for fabric processing. The first motor is turned on by a switch, and the first motor will drive the cutting wheel to rotate. The cutting blade at the bottom of the cutting wheel cuts the fabric, which is very convenient and fast.

[0004] Although the application meets the user's needs to a certain extent, there are still some defects in actual use. The specific problems are as follows: during the cutting process, the fabric is inevitably not taut, resulting in a part of the fabric not being completely cut off from the original fabric at the cut edge, which leads to low efficiency. Utility Model Content

[0005] This application provides a fabric cutting machine that solves the problem in the prior art where, during the cutting process, the fabric is inevitably not taut, resulting in a portion of the fabric at the cut edge not being completely cut from the original fabric, thus leading to low efficiency.

[0006] The technical solutions adopted in the embodiments of this application are as follows.

[0007] A fabric cutting machine includes a worktable, a support mounted on the worktable, a cutting component for cutting the fabric, a straightening component for straightening the fabric, a moving component for moving the straightening component up and down, and a detection component for detecting whether the fabric has wrinkles. The worktable has a cutting groove. The cutting component is located below the worktable, with its working end protruding from the cutting groove. The support is located above the cutting groove. The moving component is mounted on the support. The straightening component is located at the working end of the moving component. The detection component is located on both sides of the support, aligned with the middle of the cutting groove, and its horizontal line is slightly higher than the fabric's horizontal line, by 1mm-5mm.

[0008] As a further improvement to the above technical solution: the cutting groove has rounded corners facing the edge of the fabric to prevent the fabric from tearing.

[0009] As a further improvement to the above technical solution: the straightening assembly includes a first block, a first rod hinged to the first block, a pressing member for pressing the fabric, a guide rod for guiding the rotation of the first rod, and a resetting member for resetting the guide rod; the first rod, the guide rod, and the resetting member are arranged in an array of several groups and arranged in two sets in a mirror image; the guide rod is disposed on the first block and passes through the first rod; the resetting member is sleeved on the first rod; one end of the resetting member abuts against the first rod, and the other end of the resetting member abuts against the first block; the pressing member is disposed at one end of the several sets of the first rod; the distance between the two sets of pressing members when they are not in contact with the fabric is greater than the cutting groove, thereby ensuring that the pressing member contacts the worktable when it is pressed down.

[0010] As a further improvement to the above technical solution, the guide rod is arc-shaped.

[0011] As a further improvement to the above technical solution: the end face of the guide rod is provided with a baffle to prevent the first rod from detaching; the baffle is in contact with the side wall of the first rod.

[0012] As a further improvement to the above technical solution: the end face of the clamping member facing the fabric is made of rubber, and the rest of the clamping member is made of hard alloy.

[0013] As a further improvement to the above technical solution: the cutting assembly consists of a motor, a screw and a cutter; the cutting end of the cutting assembly is staggered from the two sets of detection components.

[0014] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0015] 1. Due to the use of two sets of mirror array structures of the straightening component, which are synchronously pressed down through arc-shaped guide rods, the rubber clamping parts adhere to the fabric surface, forming bidirectional uniform tension and eliminating cutting residue caused by local slack. The reset part automatically rebounds after being clamped, adapting to the pressure requirements of fabrics of different thicknesses, avoiding overpressure damage or underpressure failure, and achieving flexible adaptive tensioning. The detection part is slightly higher than the fabric (1-5mm) and captures the fabric undulations in real time through optical or mechanical sensing, triggering the moving part to adjust the height of the straightening component, eliminating wrinkles before cutting and avoiding cutting path deviation. The cutting component and the detection part are staggered to prevent detection from interfering with the cutting action, while ensuring that the cutting blade travels accurately along the preset path, improving the straightness of the cut. The rounded corner structure of the cutting groove edge disperses the fabric stress and avoids fiber tearing caused by sharp angle contact, especially suitable for fragile materials such as silk and knitwear. The baffle at the end of the guide rod limits the displacement range of the first rod, combined with the clamping parts of the hard alloy matrix and rubber contact surface, taking into account both durability and anti-slip properties, preventing fabric displacement or component detachment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the fabric cutting machine in this utility model.

[0017] Figure 2 This is a cross-sectional view of the fabric cutting machine of this utility model.

[0018] Figure 3 for Figure 1 A magnified view of part A in the image.

[0019] In the diagram: 1. Workbench; 11. Cutting groove; 12. Rounded corner; 2. Support; 3. Cutting assembly; 4. Straightening assembly; 41. First piece; 42. First rod; 43. Clamping component; 44. Guide rod; 441. Baffle; 45. Reset component; 5. Moving component; 6. Detection component. Detailed Implementation

[0020] This application provides a fabric cutting machine that solves the problem in the prior art where, during the cutting process, the fabric is inevitably not taut, resulting in a portion of the fabric at the cut edge not being completely cut from the original fabric, thus leading to low efficiency.

[0021] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:

[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0023] A fabric cutting machine includes a worktable 1, a support 2 mounted on the worktable 1, a cutting component 3 for cutting the fabric, a straightening component 4 for straightening the fabric, a moving part 5 for moving the straightening component 4 up and down, and a detection component 6 for detecting whether the fabric has wrinkles. A cutting groove 11 is provided on the worktable 1. The cutting component 3 is located below the worktable 1, with its working end protruding from the cutting groove 11. The support 2 is located above the cutting groove 11. The moving part 5 is mounted on the support 2. The straightening component 4 is located at the working end of the moving part 5. The detection component 6 is located on both sides of the support 2, aligned with the middle of the cutting groove 11, and its horizontal line is slightly higher than the horizontal line of the fabric, by 1mm-5mm.

[0024] The cutting groove 11 has rounded corners 12 facing the edge of the fabric to prevent the fabric from tearing.

[0025] The straightening assembly 4 includes a first block 41, a first rod 42 hinged to the first block 41, a pressing member 43 for pressing the fabric, a guide rod 44 for guiding the rotation of the first rod 42, and a reset member 45 for resetting the guide rod 44. The first rod 42, the guide rod 44, and the reset member 45 are arranged in an array of several sets and two sets are arranged in a mirror image of each other. The guide rod 44 is set on the first block 41 and passes through the first rod 42. The reset member 45 is sleeved on the first rod 42. One end of the reset member 45 abuts against the first rod 42, and the other end of the reset member 45 abuts against the first block 41. The pressing member 43 is set at one end of several sets of first rods 42. The distance between the two sets of pressing members 43 when they are not in contact with the fabric is greater than the cutting groove 11, thereby ensuring that the pressing member 43 contacts the worktable 1 when it is pressed down.

[0026] The guide rod 44 is arc-shaped.

[0027] The end face of the guide rod 44 is provided with a baffle 441 to prevent the first rod 42 from detaching; the baffle 441 is in contact with the side wall of the first rod 42.

[0028] The end face of the clamping member 43 facing the fabric is made of rubber, while the rest of the clamping member 43 is made of hard alloy.

[0029] The cutting assembly 3 consists of a motor, a screw, and a cutter; the cutting end of the cutting assembly 3 is staggered from the two sets of detection components 6.

[0030] The two mirror array structures of the straightening component 4 are pressed down synchronously by the arc-shaped guide rod 44, and the rubber clamping part 43 is used to adhere to the fabric surface to form bidirectional uniform tension, eliminating cutting residue caused by local slack; the reset part 45 automatically rebounds after clamping, adapting to the pressure requirements of fabrics of different thicknesses, avoiding overpressure damage or underpressure failure, and achieving flexible adaptive tensioning; the detection part 6 is slightly higher than the fabric (1-5mm) and captures the fabric undulations in real time through optical or mechanical sensing, triggering the moving part 5 to adjust the height of the straightening component 4, eliminating wrinkles before cutting. Wrinkles prevent cutting path deviation; the cutting component 3 and the detection component 6 are staggered to prevent detection from interfering with the cutting action, while ensuring that the cutting blade travels accurately along the preset path, improving the straightness of the cut; the rounded corners 12 of the cutting groove 11 disperse the stress on the fabric, avoiding fiber tearing caused by sharp angle contact, especially suitable for fragile materials such as silk and knitwear; the baffle 441 at the end of the guide rod 44 limits the displacement range of the first rod 42, and combined with the clamping component 43 with the hard alloy substrate and rubber contact surface, it takes into account both durability and anti-slip, preventing fabric displacement or component detachment.

[0031] Because the straightening component 4 employs two sets of mirror array structures that are synchronously pressed down via the arc-shaped guide rod 44, and utilizes the rubber clamping component 43 to adhere to the fabric surface, a bidirectional uniform tension is formed, eliminating cutting residue caused by localized slack. The reset component 45 automatically rebounds after clamping, adapting to the pressure requirements of fabrics of different thicknesses, avoiding overpressure damage or underpressure failure, and achieving flexible adaptive tensioning. The detection component 6 is slightly higher than the fabric (1-5mm) and uses optical or mechanical sensing to capture fabric undulations in real time, triggering the moving component 5 to adjust the height of the straightening component 4 before cutting. To eliminate wrinkles and prevent cutting path deviation, the cutting component 3 and the detection component 6 are staggered to prevent detection from interfering with the cutting action, while ensuring that the cutting blade travels precisely along the preset path, improving the straightness of the cut. The rounded corners 12 at the edge of the cutting groove 11 disperse the stress on the fabric, preventing fiber tearing caused by sharp angle contact, especially suitable for fragile materials such as silk and knitwear. The baffle 441 at the end of the guide rod 44 limits the displacement range of the first rod 42, and combined with the clamping component 43 with the hard alloy substrate and rubber contact surface, it balances durability and anti-slip properties, preventing fabric displacement or component detachment.

[0032] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0033] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A fabric cutting machine, characterized in that, The device includes a workbench (1), a support (2) mounted on the workbench (1), a cutting assembly (3) for cutting the fabric, a straightening assembly (4) for straightening the fabric, a moving part (5) for moving the straightening assembly (4) up and down, and a detection part (6) for detecting whether the fabric has wrinkles. The workbench (1) has a cutting groove (11). The cutting assembly (3) is located below the workbench (1) and the working end of the cutting assembly (3) protrudes from the cutting groove (11). The support (2) is located above the cutting groove (11). The moving part (5) is mounted on the support (2). The straightening assembly (4) is mounted on the working end of the moving part (5). The detection part (6) is mounted on both sides of the support (2) and is aligned with the middle of the cutting groove (11) with its horizontal line slightly higher than the horizontal line of the fabric, by 1mm-5mm.

2. The fabric cutting machine as described in claim 1, characterized in that, The cutting groove (11) has rounded corners (12) facing the edge of the fabric to prevent the fabric from tearing.

3. The fabric cutting machine as described in claim 2, characterized in that, The straightening assembly (4) includes a first block (41), a first rod (42) hinged to the first block (41), a pressing member (43) for pressing the fabric, a guide rod (44) for guiding the rotation of the first rod (42), and a reset member (45) for resetting the guide rod (44); the first rod (42), the guide rod (44), and the reset member (45) are arranged in an array of several and two sets are arranged in a mirror image of each other; the guide rod (44) is disposed on the first block (41) and ... The first rod (42) is inserted through the first rod (42); the reset member (45) is sleeved on the first rod (42); one end of the reset member (45) abuts against the first rod (42), and the other end of the reset member (45) abuts against the first block (41); the clamping member (43) is disposed at one end of several sets of the first rod (42); the distance between two sets of clamping members (43) when they are not in contact with the fabric is greater than the cutting groove (11), thereby ensuring that the clamping member (43) contacts the worktable (1) when it is pressed down.

4. The fabric cutting machine as described in claim 3, characterized in that, The guide rod (44) is arc-shaped.

5. The fabric cutting machine as described in claim 3, characterized in that, The end face of the guide rod (44) is provided with a baffle (441) to prevent the first rod (42) from detaching; the baffle (441) is in contact with the side wall of the first rod (42).

6. The fabric cutting machine as described in claim 3, characterized in that, The end face of the clamping member (43) facing the fabric is made of rubber, and the rest of the clamping member (43) is made of hard alloy.

7. The fabric cutting machine as described in claim 1, characterized in that, The cutting assembly (3) consists of a motor, a screw and a cutter; the cutting end of the cutting assembly (3) is staggered from the two sets of detection elements (6).