Automatic fabric edge cutting device
By designing a replacement mechanism and a light-pressing mechanism for the automatic fabric edge cutting device, the problems of blade wear and fabric loosening in traditional cutting methods are solved, achieving efficient and convenient fabric cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KAIPU CLOTH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional fabric cutting methods are inefficient, have large dimensional deviations, and suffer from severe blade wear and difficulty in replacement, failing to meet the demands of high-efficiency production.
An automatic fabric edge cutting device was designed, comprising a changing mechanism, a pressing mechanism, a storage mechanism, and a limiting mechanism. Through convenient blade replacement and fabric pressing, the cutting efficiency and convenience are improved.
It enables easy blade replacement, avoids fabric loosening during cutting, and improves cutting efficiency and fabric processing convenience.
Smart Images

Figure CN224160908U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric processing technology, and in particular to an automatic fabric edge cutting device. Background Technology
[0002] In the textile, apparel, home textiles, and automotive interior industries, the processing quality of fabrics plays a decisive role in the quality and appearance of the final product. As a key processing step, the precision and efficiency of fabric edge cutting directly affect production efficiency. With the increasing market demand for refined and diversified products, the limitations of traditional fabric cutting methods are becoming increasingly apparent. With the widespread application of new functional fabrics, their materials and structures pose higher challenges to cutting processes.
[0003] Currently, most companies still use manual or semi-automatic cutting equipment to process fabric edges. Manual cutting relies on the operator's experience and skill level, which is not only inefficient and difficult to meet the production needs of large-scale orders, but also prone to size deviations and uneven edges, resulting in serious fabric waste. Furthermore, the blades on the current automatic cutting devices tend to wear out easily after long-term use and are not easy to replace, thus affecting the subsequent cutting effect and failing to meet daily use needs. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an automatic fabric edge cutting device, which aims to improve the problem that the blades used in the cutting device of the prior art are easy to wear out and are not easy to replace, thus affecting the subsequent cutting effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic fabric edge cutting device, comprising a base plate, a top plate fixedly connected to the top center of the base plate, a replacement mechanism provided on the top right side of the top plate for replacing the cutting blade, a pressing mechanism provided on the top left side of the top plate, and a storage mechanism provided on the top rear side of the top plate. The pressing mechanism is used to limit the fabric to prevent it from becoming loose, and a limiting mechanism is provided on the top right side of the top plate.
[0006] The replacement mechanism includes a T-shaped plate, the bottom of which is fixedly connected to the top right side of the top plate. A long plate is fixedly connected to the top of the T-shaped plate. A first pin is rotatably connected to the bottom left end of the front side of the long plate, and a second pin is rotatably connected to the bottom right end of the front side of the long plate. A blade is rotatably connected between adjacent pins one and two. Insertion holes are provided on the rear side of the outer wall of both pins one and two. Insertion posts are engaged with the inner side of the insertion holes. A pressing component is provided at the right end of the front side of the long plate.
[0007] As a further description of the above technical solution:
[0008] The pressing mechanism includes a support plate, the bottom of which is fixedly connected to the top left side of the top plate. An L-shaped plate is fixedly connected to the top left side of the support plate. A pressing block is rotatably connected to the top front side of the L-shaped plate. A pressing shaft is rotatably connected to the bottom right side of the pressing block. A telescopic rod is provided at the bottom front side of the L-shaped plate. A rotating assembly is provided on the outer wall of the telescopic rod. A winding assembly is provided in the middle front side of the support plate.
[0009] As a further description of the above technical solution:
[0010] The pressing assembly includes a first rotating shaft, the outer wall of which is rotatably connected to the top left end of the front side of the long plate. A pressing plate is rotatably connected to the outer wall of the first rotating shaft. A second rotating shaft is rotatably connected to the front side of the pressing plate. A connecting plate is rotatably connected to the outer wall of the second rotating shaft. The bottom of the outer wall of the connecting plate is rotatably connected to the outer wall of the second pin. A handle is fixedly connected to the right rear end of the pressing plate.
[0011] As a further description of the above technical solution:
[0012] The rotating assembly includes a first rotating ring, the outer wall of which is rotatably connected to the bottom end of the outer wall of the telescopic rod, and a second rotating ring is rotatably connected to the top end of the telescopic rod.
[0013] As a further description of the above technical solution:
[0014] The winding assembly includes a winding rod, the rear middle of which is rotatably connected to the front top middle of the support plate. A rotating rod is provided on the outer wall of the winding rod, and a winding rod is provided on the outer wall of the rotating rod.
[0015] As a further description of the above technical solution:
[0016] The storage mechanism includes a second support plate, the bottom of which is fixedly connected to the top rear side of the top plate, and a hanging rod is fixedly connected to the top left side of the second support plate.
[0017] As a further description of the above technical solution:
[0018] The front end of the second rotating ring is rotatably connected to the middle of the rear side of the pressing block, the rear end of the first rotating ring is rotatably connected to the bottom of the front side of the rotating assembly, and the outer wall of the pressing shaft is in contact with the outer wall of the long strip of cloth.
[0019] As a further description of the above technical solution:
[0020] The limiting mechanism includes an inclined groove, the inner side of which is opened at the front right side of the top plate. A rotating rod is rotatably connected to the inner side of the inclined groove, and a sliding rod is rotatably connected to the outer wall of the rotating rod.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the fabric to be cut is placed in the replacement mechanism, and then the pressing plate is pressed down by holding the handle. At the same time, the rotating shaft two, the connecting plate and the pin two rotate, so that the blade connected to the pin two rotates with the outer wall of the pin one. Then, the insert is inserted into the inner side of the insertion hole and taken out, and the pin two and the pin one are contacted and limited. Finally, the blade can be removed and replaced. Therefore, the cutting efficiency of the fabric can be effectively ensured, and the operator can easily replace the blade, which improves the convenience.
[0023] 2. In this utility model, by fixing the support plate and the rotating rod, the winding rod and the long strip of fabric to be cut are inserted into the outer wall of the rotating rod. Finally, the pressing block and the pressing shaft are rotated, and the telescopic rod connected to the rotating ring pulls the rotating ring downward. Therefore, the long strip of fabric can be effectively pressed, thus avoiding loosening during the cutting process, making it easier for operators to use and improving the convenience of fabric cutting. Attached Figure Description
[0024] Figure 1 This is a front perspective view of an automatic fabric edge cutting device proposed in this utility model;
[0025] Figure 2 This is a partial structural exploded view of an automatic fabric edge cutting device proposed in this utility model;
[0026] Figure 3 This is a partial structural diagram of an automatic fabric edge cutting device proposed in this utility model;
[0027] Figure 4 This is a partial structural diagram of an automatic fabric edge cutting device proposed in this utility model;
[0028] Figure 5 This is a partial structural diagram of an automatic fabric edge cutting device proposed in this utility model;
[0029] Figure 6 This is a structural diagram illustrating an automatic fabric edge cutting device proposed in this utility model.
[0030] Legend:
[0031] 1. Base plate; 2. Changing mechanism; 201. Pressing assembly; 2011. Pressing plate; 2012. Handle; 2013. Rotating shaft one; 2014. Rotating shaft two; 2015. Connecting plate; 202. Long plate; 203. T-shaped plate; 204. Pin one; 205. Pin two; 206. Insert post; 207. Insertion hole; 208. Blade; 3. Pressing mechanism; 301. Rewinding assembly; 3011. Rotating rod one; 3012. Winding rod; 3013. Long strip of cloth; 302. L-shaped plate; 303. Rotating assembly; 3031. Rotating ring one; 3032. Rotating ring two; 304. Pressing block; 305. Pressing shaft; 306. Telescopic rod; 307. Support plate one; 4. Storage mechanism; 401. Support plate two; 402. Hanging rod; 5. Limiting mechanism; 501. Sliding rod; 502. Rotating rod two; 503. Inclined groove; 6. Top plate. Detailed Implementation
[0032] 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.
[0033] Please see the appendix Figure 1 - Appendix Figure 3 An embodiment of this utility model provides an automatic fabric edge cutting device, including a base plate 1, a top plate 6 fixedly connected to the top center of the base plate 1, a replacement mechanism 2 provided on the top right side of the top plate 6 for replacing the cutting blade, a pressing mechanism 3 provided on the top left side of the top plate 6, a storage mechanism 4 provided on the top rear side of the top plate 6, the pressing mechanism 3 for limiting the fabric to prevent it from becoming loose, and a limiting mechanism 5 provided on the top right side of the top plate 6.
[0034] The replacement mechanism 2 includes a T-shaped plate 203. The bottom of the T-shaped plate 203 is fixedly connected to the top right side of the top plate 6. The top of the T-shaped plate 203 is fixedly connected to a long plate 202. The bottom left end of the front side of the long plate 202 is rotatably connected to a first pin 204. The bottom right end of the front side of the long plate 202 is rotatably connected to a second pin 205. A blade 208 is rotatably connected between adjacent pins 204 and pins 205. The rear side of the outer wall of pins 204 and pins 205 are both provided with insertion holes 207. Insertion posts 206 are engaged on the inner side of the insertion holes 207. A pressing component 201 is provided on the right side of the front side of the long plate 202. The storage mechanism 4 includes a second support plate 401. The bottom of the second support plate 401 is fixedly connected to the top rear side of the top plate 6. A hanging rod 402 is fixedly connected to the top left side of the second support plate 401.
[0035] Specifically, the mechanism is composed of a T-shaped plate 203, a long plate 202, a first pin 204, a second pin 205, and a blade 208. The T-shaped plate 203 serves as a stable base for the entire mechanism, which is firmly fixed to the top right side of the top plate 6 to ensure that the mechanism will not be displaced due to vibration or external force during the cutting process. The blade 208 is installed between adjacent pins 204 and 205. The pressing mechanism 3 is located on the top left side of the top plate 6 to prevent the fabric from becoming loose during the cutting process. The limiting mechanism 5 is located on the top right side of the top plate 6 to ensure that the cutting operation is carried out within the predetermined area.
[0036] Please see the appendix Figure 3 - Appendix Figure 5 Please see the appendix. Figure 1 - Appendix Figure 3 The pressing mechanism 3 includes a support plate 307, the bottom of which is fixedly connected to the top left side of the top plate 6. An L-shaped plate 302 is fixedly connected to the top left side of the support plate 307. A pressing block 304 is rotatably connected to the top front side of the L-shaped plate 302. A pressing shaft 305 is rotatably connected to the bottom right side of the pressing block 304. A telescopic rod 306 is provided at the bottom front side of the L-shaped plate 302. A rotating assembly 303 is provided on the outer wall of the telescopic rod 306. A winding assembly 301 is provided in the middle front side of the support plate 307. The front end of the rotating ring 3032 is rotatably connected to the middle rear side of the pressing block 304. The rear end of the rotating ring 3031 is rotatably connected to the bottom front side of the rotating assembly 303. The outer wall of the pressing shaft 305 is in contact with the outer wall of the long strip cloth 3013.
[0037] Specifically, the support plate 307 serves as the basic support structure for the pressing mechanism 3, and is fixedly connected to the L-shaped plate 302. The pressing block 304 is rotatably connected to the bottom right side of the pressing shaft 305. The pressing shaft 305 has a certain elasticity, and when the pressing block 304 rotates downward, the pressing shaft 305 will move downward accordingly. The front bottom end of the L-shaped plate 302 is provided with a telescopic rod 306 to achieve stability. The front middle part of the support plate 307 is provided with a winding assembly 301, which is mainly used for winding the fabric.
[0038] Please see the appendix Figure 4 - Appendix Figure 6The pressing assembly 201 includes a rotating shaft 2013, the outer wall of which is rotatably connected to the top left end of the front side of the long plate 202. A pressing plate 2011 is rotatably connected to the outer wall of the rotating shaft 2013. A rotating shaft 2014 is rotatably connected to the front side of the pressing plate 2011. A connecting plate 2015 is rotatably connected to the outer wall of the rotating shaft 2014. The bottom of the outer wall of the connecting plate 2015 is rotatably connected to the outer wall of the pin 205. A handle 2012 is fixedly connected to the rear right end of the pressing plate 2011. The rotating assembly 303 includes a rotating ring 3031, the outer wall of which is connected to the telescopic rod. The bottom of the outer wall of 306 is rotatably connected, and the top of the telescopic rod 306 is rotatably connected to a rotating ring 3032. The winding assembly 301 includes a winding rod 3012. The middle of the rear side of the winding rod 3012 is rotatably connected to the middle of the front top of the support plate 307. The outer wall of the winding rod 3012 is provided with a rotating rod 3011, and the outer wall of the rotating rod 3011 is provided with a winding rod 3012. The limiting mechanism 5 includes an inclined groove 503. The inner side of the inclined groove 503 is opened at the front right side of the top plate 6. The inner side of the inclined groove 503 is rotatably connected to a rotating rod 502, and the outer wall of the rotating rod 502 is rotatably connected to a sliding rod 501.
[0039] Specifically, the rotating shaft 2013 serves as the support and rotation hub for the pressing plate 2011, with its outer wall rotatably connected to the pressing plate 2011, ensuring that the pressing plate 2011 can rotate smoothly and flexibly around the rotating shaft 2013. The front side of the pressing plate 2011 is further rotatably connected to the rotating shaft 2014, and the outer wall of the rotating shaft 2014 is rotatably connected to the connecting plate 2015. The bottom of the outer wall of the connecting plate 2015 is rotatably connected to the outer wall of the pin 205, causing the connecting plate 2015 to move accordingly. Since the connecting plate 2015 is connected to the pin 205, this movement is ultimately transmitted to the pin 205. When the telescopic rod 306 extends, the rotating ring 3031 moves downward and rotates. Through the transmission of the rotating assembly 303, the rotating ring 3032 drives the pressing block 304 to rotate downward, causing the pressing shaft 305 to apply pressure to the fabric. The pressing block 304 then rotates upward, releasing the pressure on the fabric.
[0040] Working principle: When it is necessary to cut the edge of the fabric, firstly, place the fabric to be cut in the changing mechanism 2, then hold the handle 2012 and press down the pressing plate 2011. At this time, the first rotating shaft 2013 rotates downward along the outer wall of the long plate 202, and at the same time, the second rotating shaft 2014 rotates with the connecting plate 2015 and the second pin 205, so that the blade 208 connected to the second pin 205 rotates with the outer wall of the first pin 204. Finally, the blade 208 moves downward to contact the edge of the fabric, thereby cutting it. When the blade 208 becomes dull after prolonged use, insert the pin 206 along the inside of the insertion hole 207 and remove it. This helps to limit the contact between the second pin 205 and the first pin 204. Finally, the blade 208 can be removed and replaced. Therefore, it can effectively ensure the cutting efficiency of the fabric, and at the same time, it is convenient for the operator to replace the blade 208, improving convenience.
[0041] First, the support plate 307 is fixed to the rotating rod 3011, so that the winding rod 3012 and the long strip of fabric 3013 to be cut can be inserted into the outer wall of the rotating rod 3011. Then, the L-shaped plate 302 is connected to one side of the support plate 307. Finally, the pressing block 304 and the pressing shaft 305 are rotated. Then, the telescopic rod 306 connected to the rotating ring 3031 is pulled down in conjunction with the rotating ring 3032, so that the pressing shaft 305 and the long strip of fabric 3013 are in contact. Thus, the long strip of fabric 3013 can be effectively pressed, thereby avoiding loosening during the cutting process, making it easier for operators to use and improving the convenience of cutting the fabric.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. An automatic fabric edge cutting device, comprising a base plate (1), characterized in that: A top plate (6) is fixedly connected to the top center of the bottom plate (1). A replacement mechanism (2) is provided on the top right side of the top plate (6). The replacement mechanism (2) is used to replace the cutting blade. A pressing mechanism (3) is provided on the top left side of the top plate (6). A storage mechanism (4) is provided on the top rear side of the top plate (6). The pressing mechanism (3) is used to limit the fabric to prevent it from becoming loose. A limiting mechanism (5) is provided on the top right side of the top plate (6). The replacement mechanism (2) includes a T-shaped plate (203), the bottom of which is fixedly connected to the top right side of the top plate (6). A long plate (202) is fixedly connected to the top of the T-shaped plate (203). A pin 1 (204) is rotatably connected to the bottom left end of the front side of the long plate (202). A pin 2 (205) is rotatably connected to the bottom right end of the front side of the long plate (202). A blade (208) is rotatably connected between adjacent pins 1 (204) and pin 2 (205). Insertion holes (207) are provided on the rear side of the outer wall of pins 1 (204) and pin 2 (205). Insertion posts (206) are engaged with the inner side of the insertion holes (207). A pressing component (201) is provided on the right end of the front side of the long plate (202).
2. The automatic fabric edge cutting device according to claim 1, characterized in that: The pressing mechanism (3) includes a support plate (307), the bottom of which is fixedly connected to the top left side of the top plate (6). An L-shaped plate (302) is fixedly connected to the top left side of the support plate (307). A pressing block (304) is rotatably connected to the top front side of the L-shaped plate (302). A pressing shaft (305) is rotatably connected to the bottom right side of the pressing block (304). A telescopic rod (306) is provided at the bottom front side of the L-shaped plate (302). A rotating assembly (303) is provided on the outer wall of the telescopic rod (306). A winding assembly (301) is provided in the middle front side of the support plate (307).
3. The automatic fabric edge cutting device according to claim 1, characterized in that: The pressing assembly (201) includes a first rotating shaft (2013), the outer wall of which is rotatably connected to the top left end of the front side of the long plate (202), a pressing plate (2011) is rotatably connected to the outer wall of the first rotating shaft (2013), a second rotating shaft (2014) is rotatably connected to the front side of the pressing plate (2011), a connecting plate (2015) is rotatably connected to the outer wall of the second rotating shaft (2014), the bottom of the outer wall of the connecting plate (2015) is rotatably connected to the outer wall of the second pin (205), and a handle (2012) is fixedly connected to the rear right end of the pressing plate (2011).
4. The automatic fabric edge cutting device according to claim 2, characterized in that: The rotating assembly (303) includes a rotating ring one (3031), the outer wall of the rotating ring one (3031) is rotatably connected to the bottom end of the outer wall of the telescopic rod (306), and the top end of the telescopic rod (306) is rotatably connected to a rotating ring two (3032).
5. The automatic fabric edge cutting device according to claim 2, characterized in that: The winding assembly (301) includes a winding rod (3012), the rear middle of which is rotatably connected to the front top middle of the support plate (307). A rotating rod (3011) is provided on the outer wall of the winding rod (3012), and the winding rod (3012) is provided on the outer wall of the rotating rod (3011).
6. The automatic fabric edge cutting device according to claim 1, characterized in that: The storage mechanism (4) includes a second support plate (401), the bottom of which is fixedly connected to the rear top of the top plate (6), and a hanging rod (402) is fixedly connected to the top left side of the second support plate (401).
7. The automatic fabric edge cutting device according to claim 4, characterized in that: The front end of the second rotating ring (3032) is rotatably connected to the middle of the rear side of the pressing block (304), the rear end of the first rotating ring (3031) is rotatably connected to the bottom of the front side of the rotating assembly (303), and the outer wall of the pressing shaft (305) is in contact with the outer wall of the long strip of cloth (3013).
8. The automatic fabric edge cutting device according to claim 1, characterized in that: The limiting mechanism (5) includes an inclined groove (503), the inner side of which is opened at the front right side of the top plate (6). A rotating rod (502) is rotatably connected to the inner side of the inclined groove (503), and a sliding rod (501) is rotatably connected to the outer wall of the rotating rod (502).