Cloth cutting device capable of improving cutting efficiency
By introducing tension adjustment and pressing components into the fabric cutting device, the problem of unevenness in the fabric cutting process is solved, achieving fabric flatness and synchronous feeding and taking in, significantly improving cutting quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YIDA TEXTILE CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-28
AI Technical Summary
Existing fabric cutting devices lack clamping and tensioning mechanisms during cutting, resulting in uneven fabric surfaces and affecting cutting accuracy and efficiency.
The system employs a tension adjustment assembly and a pressing assembly, including rollers and pressure plates. The rollers adjust the fabric tension, and the pressure plates press the fabric to ensure its flatness. Combined with the synchronous operation of the feeding and receiving rollers, the system achieves both flat laying and tension of the fabric.
It significantly improves cutting quality and efficiency, ensuring that the fabric remains flat during the cutting process, and enhancing cutting accuracy and efficiency.
Smart Images

Figure CN224169003U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cutting device technology, and specifically relates to a fabric cutting device that can improve cutting efficiency. Background Technology
[0002] Fabric cutting devices are specialized machines used in the textile or garment manufacturing industry, primarily for the precise and efficient cutting of fabrics of various materials. Existing fabric cutting devices transport the fabric to a cutting platform via a feeding mechanism, and then cut the fabric using a cutting head (usually a laser cutting head). However, in actual operation, the fabric lies flat on the cutting platform. Because the platform lacks appropriate pressing and tensioning mechanisms to smooth the fabric, unevenness easily occurs during cutting, resulting in limited cutting precision and inconsistent cutting quality, thus reducing cutting efficiency. Therefore, a new structure is proposed to solve these problems. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a fabric cutting device that can improve cutting efficiency and solve the problems mentioned in the background art.
[0004] This utility model is achieved through the following technical solution: a fabric cutting device that can improve cutting efficiency, comprising: a tension adjustment component and a pressing component, wherein the tension adjustment component is installed on the top left side of the main body of the cutting device, and the tension adjustment component includes a roller for adjusting the tension.
[0005] A pressing assembly is installed on the top right side of the main body of the cutting device. The pressing assembly includes a pressure plate for pressing one side of the fabric, and a rubber pad for protecting the fabric is glued to the bottom of the pressure plate.
[0006] In a preferred embodiment, the main body of the cutting device includes a worktable and a laser cutting head, wherein the laser cutting head is located between the tension adjustment component and the clamping component;
[0007] A feeding roller is installed on the left side of the workbench, and a receiving roller is installed on the right side of the workbench. The feeding roller and the receiving roller are on the same horizontal line. The rear side of the receiving roller is driven by a motor. By rotating the receiving roller, the cut waste material can be rolled up on the outside of the receiving roller. At the same time, it can pull the uncut fabric from the outside of the feeding roller to the right and lay it flat on the surface of the workbench. Therefore, it can significantly improve the feeding efficiency, and thus improve the cutting efficiency.
[0008] In a preferred embodiment, the roller is mounted inside a U-shaped mounting bracket, which is located inside a U-shaped fixing bracket. The front and rear sides of the fixing bracket are fixed to the front and rear positions of the worktable, respectively, and the rear side of the roller is driven by a motor.
[0009] In a preferred embodiment, an electric push rod is installed at the front and rear positions of the top of the fixed frame, and the output ends of the two sets of electric push rods are respectively fixed to the front and rear positions of the top of the mounting frame by a connecting rod.
[0010] A guide rod is provided at the center of the top of the mounting frame. The top of the guide rod extends upward through the top of the fixed frame, and a limiting block is provided at the top of the guide rod. The guide rod can increase the stability of the mounting frame moving up and down, thereby increasing the stability of the roller movement.
[0011] In a preferred embodiment, a rubber layer is bonded to the outside of the roller, and a pressure sensor is installed inside the roller. The pressure sensor is connected to an external control terminal. The rubber layer protects the surface of the fabric and increases the friction between the roller and the fabric.
[0012] In a preferred embodiment, a second fixing frame is provided on the outer side of the pressure plate. The front and rear sides of the second fixing frame are fixed to the front and rear positions of the worktable, respectively. An electric push rod is installed on the top of the second fixing frame. The bottom output end of the electric push rod is fixed to the center of the top of the pressure plate through a connecting rod.
[0013] In a preferred embodiment, the feeding roller and the receiving roller have the same specifications, the length of the feeding roller matches the width of the worktable, the feeding roller has the same length as the roller wheel, and the length of the roller wheel has the same length as the pressure plate.
[0014] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting a pressing component, which includes a fixed frame and a pressure plate, the left side of the fabric is rolled up outside the feeding roller, and the right side is rolled up outside the taking-up roller. The taking-up roller rotates to drive the fabric to unfold from the outside of the feeding roller and lay flat on the worktable. In this process, the left side of the fabric is pressed onto the worktable by the roller. As the taking-up roller rotates, the fabric is gradually flattened under the action of the roller. When the fabric is laid flat, the pressure plate moves down and presses the right side of the fabric onto the right side of the worktable. Therefore, the fabric between the roller and the pressure plate can remain flat, thereby significantly improving the cutting quality. Since the feeding roller and the taking-up roller can continuously feed and take up the fabric, and can extend the fabric in this process, the cutting efficiency can be significantly improved.
[0015] 2. By setting up a tension adjustment component, which includes a fixed frame, a mounting frame, and a roller, the roller has a rubber layer glued to its outer side. The roller is installed inside the mounting frame. Driven by two sets of connecting rods at the front and rear positions of the top of the device, the mounting frame can move up and down inside the fixed frame, thereby driving the roller to move up and down. That is, the mounting frame can control the pressure between the roller and the fabric, thus controlling the tension of the fabric. When wrinkles are found on the surface of the fabric, the roller can be rotated in the opposite direction, thereby increasing the tension of the fabric through the friction between the rubber layer and the fabric surface, making the fabric surface smooth and improving the cutting quality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of a fabric cutting device that can improve cutting efficiency according to the present invention.
[0018] Figure 2 This is a schematic diagram of the tension adjustment component in a fabric cutting device that can improve cutting efficiency according to this utility model.
[0019] Figure 3 This is a schematic diagram of the roller structure in a fabric cutting device that can improve cutting efficiency according to this utility model.
[0020] Figure 4 This is a schematic diagram of the pressing component in a fabric cutting device that can improve cutting efficiency according to this utility model.
[0021] Figure 5 This is a schematic diagram of the pressure plate in a fabric cutting device that can improve cutting efficiency according to this utility model.
[0022] In the diagram, 100 represents the main body of the cutting device, 110 represents the feeding roller, and 120 represents the receiving roller.
[0023] 200-Tension adjustment assembly, 210-Fixed bracket 1, 220-Electric push rod 1, 230-Guide rod, 240-Mounting bracket, 250-Roller, 251-Rubber layer;
[0024] 300-Pressure assembly, 310-Second fixing bracket, 320-Second electric push rod, 330-Pressure plate, 331-Rubber pad. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only one aspect of the present utility model, and not all aspects. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figures 1 to 5 A fabric cutting device that can improve cutting efficiency includes: a tension adjustment component 200 and a pressing component 300. The tension adjustment component 200 is installed on the top left side of the main body 100 of the cutting device, and the tension adjustment component 200 includes a roller 250 for adjusting the tension.
[0027] A pressing assembly 300 is installed on the top right side of the main body 100 of the cutting device. The pressing assembly 300 includes a pressure plate 330 for pressing one side of the fabric, and a rubber pad 331 for protecting the fabric is glued to the bottom of the pressure plate 330.
[0028] The main body 100 of the cutting device includes a worktable and a laser cutting head, which is located between the tension adjustment component 200 and the clamping component 300.
[0029] A feeding roller 110 is installed on the left side of the workbench, and a receiving roller 120 is installed on the right side of the workbench. The feeding roller 110 and the receiving roller 120 are on the same horizontal line. The rear of the receiving roller 120 is driven by a motor. By rotating the receiving roller 120, the cut waste material can be rolled up on the outside of the receiving roller 120. At the same time, it can pull the uncut fabric from the outside of the feeding roller 110 to the right and lay it flat on the surface of the workbench. Therefore, it can significantly improve the feeding efficiency, and thus improve the cutting efficiency.
[0030] The roller 250 is installed inside a U-shaped mounting bracket 240, which is located inside a U-shaped fixing bracket 210. The front and rear sides of the fixing bracket 210 are fixed to the front and rear positions of the worktable, respectively. The rear side of the roller 250 is driven by a motor.
[0031] An electric push rod 220 is installed at the front and rear positions of the top of the fixed frame 210, and the output ends of the two sets of electric push rods 220 are respectively fixed to the front and rear positions of the top of the mounting frame 240 through a connecting rod.
[0032] A guide rod 230 is provided at the center of the top of the mounting frame 240. The top of the guide rod 230 extends upward through the top of the fixed frame 210, and a limit block is provided at the top of the guide rod 230. The guide rod 230 can increase the stability of the mounting frame 240 in moving up and down, thereby increasing the stability of the roller 250 in moving.
[0033] A rubber layer 251 is bonded to the outside of the roller 250. A pressure sensor is installed inside the roller 250 and is connected to an external control terminal. The rubber layer 251 protects the surface of the fabric and increases the friction between the roller 250 and the fabric.
[0034] The pressure plate 330 is provided with a second fixing frame 310 on the outside. The front and rear sides of the second fixing frame 310 are fixed to the front and rear positions of the worktable, respectively. An electric push rod 320 is installed on the top of the second fixing frame 310. The bottom output end of the electric push rod 320 is fixed to the center of the top of the pressure plate 330 through a connecting rod 2.
[0035] The feeding roller 110 and the receiving roller 120 have the same specifications. The length of the feeding roller 110 matches the width of the worktable. The feeding roller 110 has the same length as the roller 250. The length of the roller 250 is the same as the length of the pressure plate 330.
[0036] Example 1: Please refer to Figures 1 to 5 In actual use, a feeding roller 110 is provided on the left side of the top of the workbench. Uncut fabric is wound up on the outside of the feeding roller 110. A receiving roller 120 is provided on the right side of the workbench. The receiving roller 120 is driven to wind up by a motor. The right side of the fabric is wound up on the outside of the receiving roller 120. A laser cutting head with a guide structure is provided at the center of the top of the workbench. A tension adjustment component 200 is installed on the left side of the laser cutting head. The tension adjustment component 200 includes a mounting frame 240, a fixing frame 210, and a roller 250. The front and rear sides of the fixing frame 210 are fixed to the front and rear sides of the workbench, respectively. The mounting frame 240 is provided inside the fixing frame 210. The roller 250 is installed at the bottom inside the mounting frame 240. The rear side of the roller 250 is driven to rotate by a motor. Two sets of electric push rods 220 are installed at the front and rear positions of the top of the fixing frame 210. The output ends of the two sets of electric push rods 220 are fixed to the front and rear positions of the top of the mounting frame 240 by a connecting rod.
[0037] A clamping assembly 300 is installed on the right side of the laser cutting head. The clamping assembly 300 includes a fixing frame 310 and a pressure plate 330. The bottom of the front and rear sides of the fixing frame 310 is fixed to the front and rear positions of the worktable, respectively. The pressure plate 330 is provided inside the fixing frame 310. An electric push rod 320 is installed at the front and rear positions of the top of the fixing frame 310, respectively. The output ends of the bottom of the two sets of electric push rods 320 are fixed to the front and rear positions of the top of the pressure plate 330 through a connecting rod 2. A rubber pad 331 is glued to the bottom of the pressure plate 330. The rubber pad 331 protects the fabric. The surface effect can also increase the friction between the material and the fabric. In actual use, the motor drives the take-up roller 120 to rotate, and the waste material that has been cut on the worktable is rolled up to the right outside the take-up roller 120. At the same time as the take-up roller 120 starts to rotate, the two sets of electric push rods 320 are started and push the mounting frame 240 downward, which drives the roller 250 to press the fabric down on the worktable surface. After the roller 250 contacts the fabric, the take-up roller continues to perform the take-up work, thereby pulling the uncut fabric outside the release roller 110 to the right and laying it flat on the worktable surface.
[0038] Due to the downward pressure of roller 250, the uncutable fabric can be flattened, eliminating wrinkles on its surface. After the waste material is rolled up, the uncutable fabric is laid flat on the top of the worktable. The two sets of electric push rods 320 are activated, driving the pressure plate 330 downward to press the right side of the fabric against the top of the worktable. Thus, through the action of roller 250 and pressure plate 330, the uncutable fabric is laid flat on the surface of the worktable. At this time, the laser cutting head is activated to cut the fabric (the laser cutting head is existing technology, and its internal structure and working principle will not be described here). Therefore, the final effect is a significant improvement in cutting quality. At the same time, since the feeding roller 110 and the receiving roller 120 can continuously feed and receive the material, and can stretch the fabric in the process, the cutting efficiency is greatly improved.
[0039] Example 2: Please refer to Figures 1 to 3The roller 250 has a rubber layer 251 bonded to its outer side to protect the fabric surface and increase friction with the fabric surface. A pressure sensor is installed inside the roller 250 and connected to an external control terminal. After the fabric is laid flat, the right side of the fabric is pressed by the pressure plate 330. The roller 250 is driven by a motor to rotate in the opposite direction, causing friction between the rubber layer 251 and the fabric surface. This reverse friction stretches the fabric, making the surface smoother. Simultaneously, the pressure sensor inside the roller 250 transmits the tension data to the control terminal. The control terminal monitors the tension data to control the downward pressure of the roller 250 (both the control terminal and pressure sensor are existing technologies; their internal structure and working principle are not described here). This ensures the fabric tension meets optimal cutting requirements, significantly improving cutting quality and efficiency.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fabric cutting device capable of improving cutting efficiency, comprising: The tension adjustment assembly (200) and the pressing assembly (300) are characterized in that: the tension adjustment assembly (200) is installed on the top left side of the main body (100) of the cutting device, and the tension adjustment assembly (200) includes a roller (250) for adjusting the tension. A pressing assembly (300) is installed on the top right side of the main body (100) of the cutting device. The pressing assembly (300) includes a pressure plate (330) for pressing one side of the fabric. A rubber pad (331) for protecting the fabric is glued to the bottom of the pressure plate (330). The main body (100) of the cutting device includes a worktable and a laser cutting head, which is located between the tension adjustment component (200) and the clamping component (300); A feeding roller (110) is installed on the left side of the workbench, and a receiving roller (120) is installed on the right side of the workbench. The feeding roller (110) and the receiving roller (120) are on the same horizontal line, and the rear side of the receiving roller (120) is driven by a motor.
2. The fabric cutting device for improving cutting efficiency as described in claim 1, characterized in that: The roller (250) is installed inside a U-shaped mounting bracket (240), which is located inside a U-shaped fixing bracket (210). The front and rear sides of the fixing bracket (210) are fixed to the front and rear positions of the worktable, respectively. The rear side of the roller (250) is driven by a motor.
3. The fabric cutting device for improving cutting efficiency as described in claim 2, characterized in that: An electric push rod (220) is installed at the front and rear positions of the top of the fixed frame (210). The output ends of the two sets of electric push rods (220) are fixed to the front and rear positions of the top of the mounting frame (240) by a connecting rod. A guide rod (230) is provided at the center of the top of the mounting bracket (240). The top of the guide rod (230) extends upward through the top of the fixing bracket (210), and a limiting block is provided at the top of the guide rod (230).
4. The fabric cutting device for improving cutting efficiency as described in claim 3, characterized in that: The roller (250) has a rubber layer (251) bonded to its outer side, and a pressure sensor is installed inside the roller (250). The pressure sensor is connected to an external control terminal.
5. The fabric cutting device for improving cutting efficiency as described in claim 1, characterized in that: The pressure plate (330) is provided with a second fixing frame (310) on the outside. The front and rear sides of the second fixing frame (310) are fixed to the front and rear positions of the worktable, respectively. An electric push rod (320) is installed on the top of the second fixing frame (310). The bottom output end of the electric push rod (320) is fixed to the center of the top of the pressure plate (330) through a connecting rod.
6. The fabric cutting device for improving cutting efficiency as described in claim 1, characterized in that: The feeding roller (110) and the receiving roller (120) have the same specifications. The length of the feeding roller (110) matches the width of the workbench. The feeding roller (110) and the roller (250) have the same length. The length of the roller (250) and the pressure plate (330) have the same length.