Cloth cutting device for jacket production
By introducing air-permeable negative pressure adsorption and anti-slip groove friction to stabilize fabric feeding in the fabric cutting device for jacket production, and by using servo motors and lead screw adjustment components to achieve precise cutting, the problems of unstable fabric feeding and inaccurate cutting are solved, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JINGYI GARMENT CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-26
AI Technical Summary
Existing fabric cutting devices for jacket production are prone to slippage and jamming during fabric conveying, resulting in low fabric conveying efficiency and insufficient cutting accuracy.
The fabric conveying assembly consists of a fixed plate, a cutting table, a support cylinder, a servo motor, and a conveying cylinder. It uses air holes for negative pressure adsorption and anti-slip grooves to increase friction and stabilize the fabric conveying. At the same time, it uses a cutting adjustment assembly consisting of a servo motor and a lead screw to achieve precise cutting position adjustment.
It improves the stability and continuity of fabric conveying, ensures the accuracy and flexibility of cutting position, solves the problems of unstable conveying and inaccurate cutting in existing equipment, and improves production efficiency and product quality.
Smart Images

Figure CN224406689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric cutting technology, specifically a fabric cutting device for jacket production. Background Technology
[0002] The fabric cutting device for jacket production cuts the fabric according to the size, shape and specifications required for jacket production, improving cutting accuracy and efficiency, reducing fabric waste, ensuring neat edges of the cut fabric, meeting the process requirements of jacket production, and can also perform diversified cutting according to different production needs, improving the overall quality and production efficiency of jacket production.
[0003] Patent document CN221167189U discloses a fabric cutting device for jacket production. This document mainly considers the problem that the manual cutting method for processing jacket fabric patterns is prone to inaccurate cutting, requiring subsequent sewing and trimming, resulting in low processing efficiency. However, it does not consider the problem that existing fabric cutting devices are prone to slippage and jamming during the fabric conveying process, leading to low fabric conveying efficiency and insufficient cutting accuracy. Utility Model Content
[0004] The purpose of this invention is to provide a fabric cutting device for jacket production, in order to solve the problems mentioned in the background art, such as slippage and jamming during the fabric conveying process of existing fabric cutting devices, resulting in low fabric conveying efficiency and insufficient cutting accuracy.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a fabric cutting device for jacket production, comprising a cutting device body, wherein a fabric conveying assembly is installed on the inner side of the cutting device body, the fabric conveying assembly being used to convey the fabric for jacket production;
[0006] The fabric conveying assembly includes a fixed plate installed inside the main body of the cutting device. A cutting table is connected to the inner side of the fixed plate. Support cylinders are connected to the surfaces of the fixed plate that are close to each other, and the two sets of support cylinders are located on both sides of the cutting table.
[0007] The main body of the cutting device is equipped with servo motor three and servo motor four. The output ends of servo motor three and servo motor four are respectively connected to conveyor cylinder one and conveyor cylinder two, and conveyor cylinder one is located above conveyor cylinder two.
[0008] Preferably, the surface of the cutting table is provided with evenly arranged ventilation holes;
[0009] The outer surface of the conveyor cylinder is provided with anti-slip grooves.
[0010] Preferably, a cutting adjustment component is installed on the top wall of the main body of the cutting device, which is used to adjust the cutting position of the fabric for jacket production.
[0011] Preferably, the cutting adjustment assembly includes a fixed frame connected to the top wall of the main body of the cutting device, a servo motor is installed at the bottom of the fixed frame, a lead screw is installed at the output end of the servo motor, a slider and symmetrically arranged fixing blocks are sleeved on the outer surface of the lead screw, and the fixing blocks are connected to the bottom of the fixed frame.
[0012] Preferably, the bottom of the fixing frame one is connected to a symmetrically arranged slide rail one, the bottom of the slide rail one is connected to a slider two, and the bottom of slider one and slider two are connected to the fixing frame two.
[0013] Preferably, a servo motor is installed at the bottom of the second fixing frame, a lead screw is installed at the output end of the servo motor, a slider is sleeved on the outer surface of the lead screw and a symmetrically arranged fixing block is attached to the bottom of the second fixing frame.
[0014] Preferably, the bottom of the fixing frame two is connected to symmetrically arranged slide rails two, the bottom of slide rail two is connected to slider four, the bottom of slider three and slider four is connected to mounting plates, and the bottom of mounting plates is connected to laser cutters.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model installs a fabric conveying assembly consisting of a fixed plate, a cutting table, a support cylinder, a servo motor three, a servo motor four, a conveying cylinder one, and a conveying cylinder two on the inner side of the main body of the cutting device. When the fabric is placed between the conveying cylinder one and the conveying cylinder two, the relative movement between the two generates friction, which drives the fabric forward. At the same time, the air holes evenly distributed on the surface of the cutting table and the anti-slip grooves on the outer surface of the conveying cylinder one play an auxiliary role. The air holes adsorb the fabric through negative pressure to prevent it from shifting during the conveying process, while the anti-slip grooves increase the friction between the fabric and the air holes. This achieves a stable conveying effect for the fabric used in jacket production. Compared with the prior art, it can improve the stability and continuity of fabric conveying. Therefore, it can solve the problem that existing fabric cutting devices are prone to slippage and jamming during the fabric conveying process, resulting in low fabric conveying efficiency and insufficient cutting accuracy.
[0017] 2. This utility model features a cutting adjustment assembly on the top wall of the main body of the cutting device. This assembly consists of a fixed frame, a servo motor, a lead screw, a slider, a fixed block, a slide rail, a slider, a fixed frame, a servo motor, a lead screw, a slider, a fixed block, a slide rail, a slider, a mounting plate, and a laser cutter. Through these two sets of mutually perpendicular adjustment mechanisms, the mounting plate and the laser cutter connected to its bottom can move precisely in a plane. When different positions of the fabric need to be cut, the position of the laser cutter can be precisely adjusted by controlling the rotation angle and speed of the servo motors, meeting diverse production needs. This achieves precise adjustment of the cutting position of the fabric for jacket production. Compared with the prior art, this improves the adjustment accuracy and flexibility of the fabric cutting position, thus solving the problem that existing cutting devices are difficult to precisely adjust the cutting position according to different production needs, leading to fabric waste and unstable product quality. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the fabric conveying assembly of this utility model;
[0020] Figure 3 This is a schematic diagram of the cutting and adjusting component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the second structure of the fixing frame of this utility model.
[0023] In the diagram: 1. Main body of the cutting device; 2. Fixing plate; 3. Cutting table; 4. Support cylinder; 5. Conveyor cylinder one; 6. Conveyor cylinder two; 7. Anti-slip groove; 8. Fixing frame one; 9. Lead screw one; 10. Slider one; 11. Fixing block one; 12. Slide rail one; 13. Slider two; 14. Fixing frame two; 15. Lead screw two; 16. Slider three; 17. Fixing block two; 18. Slide rail two; 19. Slider four; 20. Mounting plate; 21. Laser cutter. Detailed Implementation
[0024] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 according to the specific circumstances.
[0026] Please see Figure 1 , Figure 2 and Figure 3 One embodiment of this utility model is a fabric cutting device for jacket production, comprising a cutting device body 1, wherein a fabric conveying assembly is installed on the inner side of the cutting device body 1, and the fabric conveying assembly is used to convey the fabric for jacket production.
[0027] The fabric conveying assembly includes a fixing plate 2 installed inside the main body 1 of the cutting device. A cutting table 3 is connected to the inner side of the fixing plate 2. Support cylinders 4 are connected to the surfaces of the fixing plate 2 that are close to each other, and the two sets of support cylinders 4 are located on both sides of the cutting table 3 respectively.
[0028] The main body 1 of the cutting device is equipped with servo motor three and servo motor four. The output ends of servo motor three and servo motor four are respectively connected to conveyor cylinder one 5 and conveyor cylinder two 6, and conveyor cylinder one 5 is located above conveyor cylinder two 6.
[0029] Preferably, the surface of the cutting table 3 is provided with evenly arranged ventilation holes;
[0030] The outer surface of the conveyor cylinder 5 is provided with anti-slip grooves 7.
[0031] Furthermore, the main body 1 of the cutting device serves as the frame foundation of the entire equipment. A fixing plate 2 is installed on its inner side, which plays a stable supporting role and provides a reference plane for the installation of subsequent components. The cutting table 3 connected to the inner side of the fixing plate 2 is the operating platform for cutting the fabric. Its surface is flat and smooth, which can provide a stable placement surface for the fabric. At the same time, support cylinders 4 are connected to the close surfaces of the fixing plates 2. Two sets of support cylinders 4 are symmetrically distributed on both sides of the cutting table 3, which not only enhances the stability of the overall structure, but also provides guiding support for the fabric conveying path.
[0032] Servo motors three and four, installed inside the main body 1 of the cutting device, are the power source for fabric conveying. The output end of servo motor three is connected to conveyor cylinder one 5, and the output end of servo motor four is connected to conveyor cylinder two 6. Conveyor cylinder one 5 is located above conveyor cylinder two 6, forming a layout that clamps the fabric from above and below. When servo motors three and four are started, by precisely controlling the speed and direction, they drive conveyor cylinder one 5 and conveyor cylinder two 6 to rotate relative to each other. The fabric is placed between conveyor cylinder one 5 and conveyor cylinder two 6, and the friction generated by their relative rotation drives the fabric forward, realizing a continuous and stable fabric transmission process.
[0033] The surface of the cutting table 3 is provided with evenly arranged ventilation holes. By connecting an external negative pressure device, a negative pressure adsorption force can be formed at the ventilation holes. When the fabric is placed on the cutting table 3, the negative pressure generated by the ventilation holes firmly adsorbs the fabric onto the surface of the cutting table 3, preventing the fabric from shifting or wrinkling during the conveying process. The anti-slip groove 7 set on the outer surface of the conveying cylinder 5 increases the friction between the conveying cylinder 5 and the fabric. During the fabric conveying process, the anti-slip groove 7 is embedded in the fabric surface, further enhancing the gripping force on the fabric and ensuring that the fabric will not slip or get stuck during the conveying process, thus improving the stability and reliability of the fabric conveying.
[0034] Please see Figure 1 , Figure 2 , Figure 4 and Figure 5 One embodiment of this utility model is a fabric cutting device for jacket production. The top wall of the main body 1 of the cutting device is equipped with a cutting adjustment component, which is used to adjust the cutting position of the fabric for jacket production.
[0035] The cutting adjustment assembly includes a fixed frame 8 connected to the top wall of the main body 1 of the cutting device. A servo motor is installed at the bottom of the fixed frame 8. A lead screw 9 is installed at the output end of the servo motor 8. A slider 10 and symmetrically arranged fixing blocks 11 are sleeved on the outer surface of the lead screw 9, and the fixing blocks 11 are connected to the bottom of the fixed frame 8.
[0036] The bottom of the fixed frame 8 is connected to symmetrically arranged slide rails 12, the bottom of slide rails 12 is connected to sliders 13, and the bottom of sliders 10 and sliders 13 is connected to fixed frame 14.
[0037] A servo motor is installed at the bottom of the second fixed frame 14. A lead screw 15 is installed at the output end of the second servo motor. A slider 3 16 and symmetrically arranged fixing blocks 2 17 are sleeved on the outer surface of the lead screw 2 15, and the fixing blocks 2 17 are connected to the bottom of the second fixed frame 14.
[0038] The bottom of the fixed frame 2 14 is connected to symmetrically arranged slide rails 2 18, the bottom of slide rails 2 18 is connected to sliders 4 19, the bottom of sliders 3 16 and sliders 4 19 is connected to mounting plate 20, and the bottom of mounting plate 20 is connected to laser cutter 21.
[0039] Furthermore, the fixed frame 8 installed on the top wall of the main body 1 of the cutting device provides a mounting base for the cutting adjustment component. The servo motor 1 installed at the bottom of the fixed frame 8 is the power device for the first dimension adjustment. The output end of the servo motor 1 is equipped with a lead screw 9, and the slider 10 is sleeved on the outer surface of the lead screw 9 and is threaded with the lead screw 9. When the servo motor 1 drives the lead screw 9 to rotate, the slider 10 moves linearly along the lead screw 9.
[0040] Symmetrically arranged fixed blocks 11 are connected to the bottom of fixed frame 8 and sleeved on lead screw 9, providing support and positioning for lead screw 9 and ensuring stability and coaxiality during rotation. At the same time, symmetrically arranged slide rails 12 are connected to the bottom of fixed frame 8. Slide rails 112 cooperate with slider 13, which can slide on slide rails 112. The bottoms of slider 10 and slider 13 are connected to fixed frame 14. Slider 10 moves linearly along lead screw 9. With the assistance of slider 13 sliding on slide rail 12, the motion is transmitted to fixed frame 14, realizing position adjustment of fixed frame 14 in one dimension.
[0041] The fixed frame 2 14 serves as an intermediate component connecting the two dimensions of adjustment. The servo motor 2 installed at its bottom is the power source for the second dimension adjustment. The output end of the servo motor 2 is equipped with the lead screw 2 15, and the slider 3 16 is sleeved on the outer surface of the lead screw 2 15. When the servo motor 2 drives the lead screw 2 15 to rotate, the slider 3 16 moves linearly along the lead screw 2 15.
[0042] Symmetrically arranged fixing blocks 2 17 are connected to the bottom of fixing frame 2 14 and sleeved on lead screw 2 15, providing support and positioning for lead screw 2 15. Symmetrically arranged slide rail 2 18 connected to the bottom of fixing frame 2 14 cooperates with slider 4 19. Slider 4 19 can slide on slide rail 2 18. The bottoms of slider 3 16 and slider 4 19 are connected to mounting plate 20. Slider 3 16 moves linearly along lead screw 2 15. With the sliding assistance of slider 4 19 on slide rail 2 18, the motion is transmitted to mounting plate 20, realizing the position adjustment of mounting plate 20 in another dimension.
[0043] The laser cutter 21 connected to the bottom of the mounting plate 20 is the core component for fabric cutting. Through the synergistic effect of the first and second dimension adjustment structures, the position of the mounting plate 20 in the plane can be precisely controlled, thereby driving the laser cutter 21 to move precisely. In the actual production process, according to the cutting requirements of the jacket fabric, the laser cutter 21 can be precisely adjusted to the specified cutting position by controlling the rotation angle and speed of servo motor one and servo motor two.
[0044] Working principle: The fabric to be cut for jacket production is placed on the cutting table 3, between conveyor cylinder 5 and conveyor cylinder 6. At this time, the external negative pressure device is started, and negative pressure is generated through the evenly distributed air holes on the surface of the cutting table 3, which firmly adsorbs the fabric on the surface of the cutting table 3 to prevent the fabric from shifting during the initial placement. Then, the servo motors 3 and 4 inside the main body 1 of the cutting device are started. Servo motor 3 drives conveyor cylinder 5 to rotate, and servo motor 4 drives conveyor cylinder 6 to rotate. The two move relative to each other at the set speed and direction. The friction between the anti-slip groove 7 on the outer surface of conveyor cylinder 5 and the fabric, and between conveyor cylinder 6 and the fabric, drives the fabric to be transported forward smoothly.
[0045] While the fabric is being fed, the position of the laser cutter 21 can be pre-adjusted according to the cutting requirements of the jacket fabric. The servo motor 1 at the bottom of the fixed frame 18 is started, and the servo motor 1 drives the lead screw 9 to rotate. The slider 10 moves linearly along the lead screw 9. At the same time, the slider 2 13 slides on the slide rail 12 to assist the movement of the slider 10, thereby driving the fixed frame 2 14 to move in one dimension. Then, the servo motor 2 at the bottom of the fixed frame 2 14 is started, and the servo motor 2 drives the lead screw 2 15 to rotate. The slider 3 16 moves linearly on the lead screw 2 15, and the slider 4 19 slides on the slide rail 2 18 to assist, so that the mounting plate 20 and the laser cutter 21 connected to its bottom move in another dimension. Through the coordinated control of the servo motor 1 and the servo motor 2, the laser cutter 21 is initially adjusted to the approximate cutting position.
[0046] Under the continuous drive of conveyor cylinder 5 and conveyor cylinder 6, the fabric is continuously conveyed forward along the surface of the cutting table 3. During the conveying process, the negative pressure adsorption of the vent holes and the friction of the anti-slip grooves 7 keep the fabric conveyed stably. When the fabric is conveyed to the preset cutting position, the position of the laser cutter 21 is finely adjusted by further precise control of servo motors 1 and 2 to accurately position it at the required cutting position. Then, the laser cutter 21 is activated to melt or vaporize and cut the fabric, completing one cutting operation. After one cutting is completed, the fabric continues to be conveyed, and the laser cutter 21 adjusts its position again through servo motors 1 and 2 according to the subsequent cutting requirements to perform the next cutting, until the cutting of the entire piece of fabric is completed.
[0047] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A fabric cutting device for jacket production, comprising a cutting device body (1), characterized in that: The inner side of the main body (1) of the cutting device is equipped with a fabric conveying assembly, which is used to convey the fabric for jacket production. The fabric conveying assembly includes a fixed plate (2) installed inside the main body (1) of the cutting device. A cutting table (3) is connected to the inside of the fixed plate (2). Support cylinders (4) are connected to the surfaces of the fixed plate (2) that are close to each other, and the two sets of support cylinders (4) are located on both sides of the cutting table (3). The main body (1) of the cutting device is equipped with servo motor three and servo motor four. The output ends of servo motor three and servo motor four are respectively connected to conveyor cylinder one (5) and conveyor cylinder two (6), and conveyor cylinder one (5) is located above conveyor cylinder two (6).
2. The fabric cutting device for jacket production according to claim 1, characterized in that: The surface of the cutting table (3) is provided with evenly arranged ventilation holes; The outer surface of the conveyor cylinder (5) is provided with anti-slip grooves (7).
3. The fabric cutting device for jacket production according to claim 1, characterized in that: The top wall of the main body (1) of the cutting device is equipped with a cutting adjustment component, which is used to adjust the cutting position of the fabric for jacket production.
4. The fabric cutting device for jacket production according to claim 3, characterized in that: The cutting adjustment assembly includes a fixed frame (8) connected to the top wall of the main body (1) of the cutting device. A servo motor is installed at the bottom of the fixed frame (8). A lead screw (9) is installed at the output end of the servo motor. A slider (10) and a symmetrically arranged fixing block (11) are sleeved on the outer surface of the lead screw (9). The fixing block (11) is connected to the bottom of the fixed frame (8).
5. The fabric cutting device for jacket production according to claim 4, characterized in that: The bottom of the fixed frame 1 (8) is connected to a symmetrically arranged slide rail 1 (12), the bottom of the slide rail 1 (12) is connected to a slider 2 (13), and the bottom of slider 1 (10) and slider 2 (13) are connected to a fixed frame 2 (14).
6. The fabric cutting device for jacket production according to claim 5, characterized in that: The bottom of the fixed frame 2 (14) is equipped with a servo motor 2, and the output end of the servo motor 2 is equipped with a lead screw 2 (15). The outer surface of the lead screw 2 (15) is fitted with a slider 3 (16) and a symmetrically arranged fixing block 2 (17), and the fixing block 2 (17) is connected to the bottom of the fixed frame 2 (14).
7. The fabric cutting device for jacket production according to claim 6, characterized in that: The bottom of the fixed frame 2 (14) is connected to a symmetrically arranged slide rail 2 (18), the bottom of the slide rail 2 (18) is connected to a slider 4 (19), the bottom of slider 3 (16) and slider 4 (19) is connected to a mounting plate (20), and the bottom of the mounting plate (20) is connected to a laser cutter (21).