Pocket lining cutting device
By introducing a cylinder, mounting plate, positioning rod, limit rod, and worm gear system into the cutting device, the problems of rough edges and wrinkles in fabric cutting are solved, achieving high-precision and high-efficiency cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIAJIN (NANTONG) TEXTILE TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-05
AI Technical Summary
Existing fabric cutting devices cannot effectively hold the fabric in place during the cutting process, resulting in rough edges and wrinkles, which affects product quality.
The system employs components such as cylinders, mounting plates, positioning rods, limit rods, L-shaped pressing plates, rubber pads, and worm gears to ensure stable movement of the cutting blade and flat clamping of the fabric. The positioning rods and limit rods control the trajectory of the cutting blade, the L-shaped pressing plates provide stable pressure, and the worm gear system adjusts the clamping force of the fabric.
It improves cutting accuracy and stability, reduces burrs and wrinkles, ensures smooth and even cutting edges, and enhances cutting efficiency.
Smart Images

Figure CN224325608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lining cutting technology, and in particular to a pocket lining cutting device. Background Technology
[0002] Lining fabric is a special garment accessory used as the inner layer of clothing, with or without thermoplastic polymer compounds as the base fabric, and is processed by specialized machinery to provide reinforcement and stiffness. It may be bonded to or not bonded to the main fabric. Publication number CN213476428U discloses a fabric cutting device, relating to the field of fabric cutting. This utility model discloses a fabric cutting device including a worktable, a flattening frame, a cutting frame, and sliding rollers. The worktable includes a conveying trough located at the top of the worktable, and a first sliding trough located at the top of the conveying trough. The device has a first sliding trough on one side and a second sliding trough on the other. A flattening frame is located on one side of the first sliding trough, and a cutting frame is located on one side of the second sliding trough. The flattening frame includes a first flattening trough and a second flattening trough. A first flattening roller is installed in the first flattening trough, and a second flattening roller is installed in the second flattening trough. A motor is located on one side of the flattening frame. The cutting frame includes a third sliding trough, and a third sliding block is installed inside the third sliding trough. A cutting blade is located at the bottom of the cutting frame, and a sliding roller is located on one side of the cutting frame. A support column is located at the top of the worktable. A second motor is located on one side of the support column, and a winding shaft is located on the other side of the support column. This invention not only facilitates flattening and cutting but also allows for adjustment of the flattening height and cutting angle. However, the cutting blade cannot hold the fabric in place during the cutting process, which can lead to rough edges and wrinkles, affecting product quality and requiring improvement. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0004] This utility model adopts the following technical solution: a pocket lining cutting device, including a vertical plate and a conveyor table. A motor is fixedly installed on one side of the vertical plate, and a feeding roller is fixedly installed at the output end of the motor. A bracket is fixedly installed on the top of the conveyor table, and a cylinder is fixedly installed on the surface of the bracket. An installation plate is fixedly installed at the output end of the cylinder. A limit rod and a spring are fixedly installed at the bottom of the installation plate. An L-shaped pressing plate is fixedly installed at one end of the spring. A connecting rod and a rubber pad are fixedly installed on the surface of the L-shaped pressing plate. A cutting blade is fixedly installed at the bottom of the installation plate, and a sliding groove is formed on the surface of the cutting blade. A positioning rod is fixedly installed at the top of the installation plate, and a blade groove is formed on the surface of the conveyor table.
[0005] Preferably, the positioning rod is slidably connected to the bracket, and the blade groove is tightly fitted with the cutting edge of the cutting blade. Here, the positioning rod ensures that the mounting plate remains stable during movement, ensuring that the cutting blade runs along a predetermined trajectory during movement, avoiding cutting errors caused by blade deviation, and improving cutting accuracy and stability. The blade groove is set to a moderate depth to ensure that no additional resistance is generated during the cutting process.
[0006] Preferably, the limiting rod is slidably connected to the L-shaped pressing plate. This allows the L-shaped pressing plate to consistently apply stable pressure to the fabric during cutting, preventing slippage and wrinkles, and ensuring smooth, even cut edges.
[0007] Preferably, the connecting rod is slidably connected to the sliding groove. Here, the connecting rod ensures that the L-shaped pressing plate remains horizontal during downward movement, avoiding uneven cutting caused by tilting.
[0008] Preferably, the upright plate is internally rotatably connected to a worm gear and a worm. A threaded rod is fixedly mounted on the surface of the worm gear, and a moving block is threadedly connected to the surface of the threaded rod. A pressing roller is rotatably connected to the surface of the moving block, and a handle is fixedly mounted on one end of the worm. Here, rotating the handle moves the pressing roller toward the feeding roller, thereby clamping the fabric and ensuring that the fabric remains flat before entering the conveyor table, thus improving cutting efficiency.
[0009] Preferably, the worm gear meshes with the worm, and the moving block slides between the moving block and the vertical plate. Here, the meshing makes the movement of the extrusion roller more flexible, so that when the moving plate slides inside the first vertical plate, the extrusion roller applies more even force to the fabric, ensuring that the fabric remains flat during conveying and reducing wrinkles.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] 1. In this utility model, the movement trajectory of the cutting blade can be effectively controlled by the cylinder, mounting plate and positioning rod, reducing errors and improving cutting accuracy. The limiting rod, spring, L-shaped pressing plate, rubber pad, connecting rod and sliding groove can apply stable and uniform pressure to the fabric when the cutting blade is cutting, ensuring that the fabric cutting edge is flat and wrinkle-free.
[0012] 2. In this utility model, the worm gear, worm, throttle, threaded rod, moving block and squeezing roller can flexibly adjust the clamping force of the fabric to ensure that it is flat and wrinkle-free during the conveying process. This makes the fabric evenly stressed during cutting, improves cutting accuracy, reduces subsequent processing time and improves overall work efficiency. Attached Figure Description
[0013] Figure 1A front view of a pocket lining cutting device is provided for this utility model;
[0014] Figure 2 This utility model proposes a pocket lining cutting device. Figure 1 Enlarged view of point A in the middle;
[0015] Figure 3 A rear view of a pocket lining cutting device is provided for this utility model;
[0016] Figure 4 This utility model provides a partial cross-sectional view of the upright plate in a pocket lining cutting device;
[0017] Figure 5 This utility model provides a partial cross-sectional diagram of the conveyor table in a pocket lining cutting device;
[0018] Figure 6 An exploded view of the connecting rod in a pocket lining cutting device is provided for this utility model.
[0019] Legend:
[0020] 1. Vertical plate; 2. Conveyor table; 3. Motor; 4. Feeding roller; 5. Bracket; 6. Cylinder; 7. Mounting plate; 8. Limiting rod; 9. Spring; 10. L-shaped pressing plate; 11. Connecting rod; 12. Rubber pad; 13. Cutting knife; 14. Sliding groove; 15. Positioning rod; 16. Knife groove; 17. Worm gear; 18. Worm; 19. Threaded rod; 20. Moving block; 21. Extrusion roller; 22. Rotary handle. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1
[0024] Please see Figure 1-6This utility model provides a technical solution: a pocket lining cutting device, including a vertical plate 1 and a conveyor table 2. A motor 3 is fixedly installed on one side of the vertical plate 1, and a feeding roller 4 is fixedly installed at the output end of the motor 3. A bracket 5 is fixedly installed on the top of the conveyor table 2, and a cylinder 6 is fixedly installed on the surface of the bracket 5. A mounting plate 7 is fixedly installed at the output end of the cylinder 6. A limit rod 8 and a spring 9 are fixedly installed at the bottom of the mounting plate 7. An L-shaped pressing plate 10 is fixedly installed at one end of the spring 9. A connecting rod 11 and a rubber pad 12 are fixedly installed on the surface of the L-shaped pressing plate 10. A cutting blade 13 is fixedly installed at the bottom of the mounting plate 7, and a sliding groove 14 is formed on the surface of the cutting blade 13. A positioning rod 15 is fixedly installed at the top of the mounting plate 7. A blade groove 16 is formed on the surface of the conveyor table 2. The positioning rod 15 and the bracket... The mounting plate 7 is slidably connected to the blade 13. The blade groove 16 fits tightly with the blade of the cutting blade 13. The positioning rod 15 ensures that the mounting plate 7 remains stable during movement, ensuring that the cutting blade 13 moves along a predetermined trajectory during movement, avoiding cutting errors caused by blade deviation, and improving cutting accuracy and stability. The depth of the blade groove 16 is moderate, ensuring that no additional resistance is generated during cutting. The limiting rod 8 is slidably connected to the L-shaped pressing plate 10, which allows the L-shaped pressing plate 10 to apply stable pressure to the fabric during cutting, preventing slippage and wrinkles, and ensuring that the cut edges are flat and smooth. The connecting rod 11 is slidably connected to the sliding groove 14. The connecting rod 11 ensures that the L-shaped pressing plate 10 remains horizontal during downward movement, avoiding uneven cutting caused by tilting.
[0025] Example 2
[0026] Please see Figure 1 , Figure 4 The upright plate 1 is internally connected to a worm gear 17 and a worm 18. A threaded rod 19 is fixedly mounted on the surface of the worm gear 17. A moving block 20 is threadedly connected to the surface of the threaded rod 19. A pressing roller 21 is rotatably connected to the surface of the moving block 20. A handle 22 is fixedly mounted on one end of the worm 18. By rotating the handle 22, the pressing roller 21 moves toward the feeding roller 4, thereby clamping the fabric and ensuring that the fabric remains flat before entering the conveyor table 2, thus improving cutting efficiency. The worm gear 17 and the worm 18 mesh with each other, and the moving block 20 is slidably connected to the upright plate 1. The meshing makes the movement of the pressing roller 21 more flexible, ensuring that the fabric is always subjected to uniform pressure during the conveying process.
[0027] Working principle: When using the cutting device, first, one end of the fabric can be passed between the feeding roller 4 and the squeezing roller 21, and then laid flat on the conveyor table 2. Next, turn the handle 22 to rotate the worm gear 18, causing the worm wheel 17 to drive the threaded rod 19 to rotate. This causes the squeezing roller 21 on the moving block 20 to move closer to the feeding roller 4, clamping the fabric and ensuring that subsequent fabric can smoothly enter the conveyor table 2. Then, start the motor 3, and the feeding roller 4 will smoothly carry the fabric into the cutting area. When the fabric is conveyed to the predetermined position, the motor 3 and the conveyor table 2 stop running, and the cylinder 6 drives the installation... Under the guidance of the positioning rod 15, the plate 7 moves downward. The rubber pad 12 on the L-shaped pressing plate 10 will first touch the fabric. Under the continuous operation of the cylinder 6, the connecting rod 11 will move upward along the sliding groove 14. The L-shaped pressing plate 10 will gradually press the fabric in a horizontal state under the interaction of the spring 9 and the limiting rod 8. The cutting blade 13 will then cut in and cut precisely along the blade groove 16 to ensure that the edge is flat. After that, the cylinder 6 will rise, and the cutting blade 13 and the L-shaped pressing plate 10 will rise to complete the cutting. The motor 3 and the output table will start again and repeat the above steps to enter the next round of cutting.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A pocket lining cutting device, comprising a vertical plate (1) and a conveyor table (2), characterized in that: A motor (3) is fixedly installed on one side of the upright plate (1). A feeding roller (4) is fixedly installed at the output end of the motor (3). A bracket (5) is fixedly installed on the top of the conveyor table (2). A cylinder (6) is fixedly installed on the surface of the bracket (5). An installation plate (7) is fixedly installed at the output end of the cylinder (6). A limit rod (8) and a spring (9) are fixedly installed at the bottom of the installation plate (7). An L-shaped pressing plate (10) is fixedly installed at one end of the spring (9). A connecting rod (11) and a rubber pad (12) are fixedly installed on the surface of the L-shaped pressing plate (10). A cutting blade (13) is fixedly installed at the bottom of the installation plate (7). A sliding groove (14) is opened on the surface of the cutting blade (13). A positioning rod (15) is fixedly installed on the top of the installation plate (7). A blade groove (16) is opened on the surface of the conveyor table (2).
2. The pocket lining cutting device according to claim 1, characterized in that: The positioning rod (15) is slidably connected to the bracket (5), and the blade groove (16) is tightly fitted with the cutting blade (13).
3. The pocket lining cutting device according to claim 1, characterized in that: The limiting rod (8) is slidably connected to the L-shaped pressing plate (10).
4. The pocket lining cutting device according to claim 1, characterized in that: The connecting rod (11) is slidably connected to the sliding groove (14).
5. The pocket lining cutting device according to claim 1, characterized in that: The upright plate (1) is rotatably connected to a worm gear (17) and a worm (18). A threaded rod (19) is fixedly installed on the surface of the worm gear (17). A moving block (20) is threadedly connected to the surface of the threaded rod (19). An extrusion roller (21) is rotatably connected to the surface of the moving block (20). A throttle (22) is fixedly installed at one end of the worm (18).
6. The pocket lining cutting device according to claim 5, characterized in that: The worm gear (17) meshes with the worm (18), and the moving block (20) slides with the vertical plate (1).