Cloth cutting machine for trouser production
By introducing a limiting and moving mechanism into the fabric cutting machine, the problem of the fabric roller jumping on the arc frame is solved, achieving stable cutting and flexible adjustment, thus improving the performance of the fabric cutting machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU SANGIO GARMENT IND CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-21
AI Technical Summary
When using existing fabric cutting machines, the lack of a limiting mechanism for the fabric rollers causes the fabric rollers to easily bounce up and down on the arc frame, detaching from the frame and affecting the stability and applicability of use.
A fabric cutting machine including a limiting mechanism and a moving mechanism was designed. The limiting mechanism limits the fabric roller through an arc plate, a toothed plate, and a gear structure. The moving mechanism drives the position adjustment of the cutting mechanism through a threaded rod and a chain to ensure cutting accuracy and applicability.
It improves the stability and applicability of the fabric cutting machine, prevents the fabric roller from detaching from the frame, and allows for quick adjustment of the cutting position according to different size requirements, thereby improving cutting efficiency and accuracy.
Smart Images

Figure CN224148422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric cutting machine technology, and in particular to a fabric cutting machine for trouser production. Background Technology
[0002] A fabric cutter is a machine used to cut fabric. It uses a motor to drive the blades to rotate and cut the fabric. It is widely used in the clothing, textile, leather, and plastic industries to cut raw materials such as cotton, linen, synthetic leather, silk, and knitwear. It can also cut carpets, towels, bed sheets, plastic films, and many other materials. In the clothing industry, in order to improve the efficiency of fabric use, people need to use fabric cutters to cut the fabric for use, in order to meet people's needs and improve the efficiency of use.
[0003] During the production of trousers, a fabric cutting machine is needed to cut the trouser fabric. The main material for trousers is fabric, which has extremely high toughness and strength. In order to make trousers of the appropriate size and shape, the produced fabric needs to be cut to facilitate further processing. Generally, a fabric cutting machine is used.
[0004] The existing fabric cutting machine has the following defects in actual use:
[0005] Fabric cutting machines are generally equipped with fabric placement frames to hold fabric rollers. The fabric rollers are rotated to feed the fabric. Existing fabric placement frames are generally set in an arc shape at the top. By placing the two ends of the fabric rollers on the arc shape, the fabric rollers are supported. However, due to the lack of a limiting mechanism for the fabric rollers, when the operator pulls the fabric quickly, the uneven pulling force can easily cause the fabric rollers to jump up and down on the arc shape, resulting in the fabric rollers detaching from the arc shape. Utility Model Content
[0006] In the existing technology, the fabric roller is supported by placing both ends on an arc-shaped frame. However, due to the lack of a limiting mechanism for the fabric roller, when the worker pulls the fabric quickly, the uneven pulling force can easily cause the fabric roller to jump up and down on the arc-shaped frame, resulting in the fabric roller detaching from the arc-shaped frame. This utility model provides a fabric cutting machine for trouser production.
[0007] The technical solution adopted by this utility model is as follows: a fabric cutting machine for trouser production, including a workbench and a cutting mechanism. Two feeding racks are fixedly installed on the upper side of the workbench. A limiting mechanism is provided on the upper side of the feeding rack. The limiting mechanism includes a mounting frame, a limiting plate, and an arc-shaped plate. There are two limiting plates. The limiting plates are slidably installed on the upper side of the mounting frame. A cavity is opened in the mounting frame. A double-sided toothed plate is slidably installed on the top of the inner wall of the cavity. The arc-shaped plate is fixedly installed on the upper end of the double-sided toothed plate. Two rotating shafts are rotatably installed in the cavity. A driving gear and a driven gear are fixedly installed on the periphery of the rotating shaft. Both driving gears mesh with the double-sided toothed plate. An L-shaped toothed plate is fixedly installed on the lower side of the limiting plate. The L-shaped toothed plate meshes with the driven gear.
[0008] Furthermore, the mounting frame is fixedly installed on the upper side of the feeding rack, a fixing cylinder is fixedly installed at the bottom of the inner wall of the cavity, the lower end of the double-sided toothed plate is slidably installed on the fixing cylinder, and a spring is provided between the lower end of the double-sided toothed plate and the bottom of the inner wall of the fixing cylinder.
[0009] Furthermore, the two driving gears are located on both sides of the double-sided toothed plate, the L-shaped toothed plate is located on the upper side of the driven gear, and the two corresponding L-shaped toothed plates and the two corresponding driven gears are staggered.
[0010] Furthermore, a moving mechanism is provided on both sides of the workbench, and the cutting mechanism is located on the upper side of the two moving mechanisms.
[0011] Furthermore, the moving mechanism includes a fixed shell, a threaded rod, and a threaded slider. The fixed shell is fixedly installed on one side of the worktable, and a sliding groove is provided on the upper side of the fixed shell. The threaded rod is rotatably installed in the sliding groove, and the threaded slider is slidably installed in the sliding groove, and the threaded slider is threadedly connected to the threaded rod.
[0012] Furthermore, sprockets are fixedly installed on the periphery of one end of each of the two threaded rods, and a chain is sleeved between the two sprockets. A drive motor is fixedly installed on one end of one of the fixed shells, and the output end of the drive motor is fixedly connected to one of the threaded rods.
[0013] Furthermore, the cutting mechanism includes a guide plate, a cutting motor, and a cutting blade. The guide plate is fixedly mounted on the upper side of the two threaded sliders, the cutting motor is slidably mounted on the upper side of the guide plate, and the cutting blade is fixedly mounted on the output end of the cutting motor. A cutting groove is provided on the upper side of the guide plate, and the cutting blade is located in the cutting groove.
[0014] The beneficial effects of this utility model are:
[0015] 1. This utility model uses a limiting mechanism to limit both ends of the fabric roller, preventing the fabric roller from jumping up and down on the arc frame due to uneven tension when the operator pulls the fabric quickly, thus preventing the fabric roller from detaching from the arc frame and improving the stability of the fabric cutting machine during use.
[0016] 2. Secondly, through the moving mechanism, this utility model can quickly adjust the position of the cutting mechanism according to different cutting size requirements when cutting fabric, so that the cutting mechanism can be adapted to different cutting size requirements, thereby improving the practicality and applicability of the fabric cutting machine in use. Attached Figure Description
[0017] Figure 1 This is a front perspective view of the present invention;
[0018] Figure 2 This is a perspective view of the moving mechanism and the cutting mechanism of this utility model;
[0019] Figure 3 This is a three-dimensional view of the limiting mechanism of this utility model;
[0020] Figure 4 This is a cross-sectional view of the mounting frame of this utility model.
[0021] The following components are marked in the diagram: 1. Workbench; 2. Moving mechanism; 3. Cutting mechanism; 4. Feed rack; 5. Fixed shell; 6. Sliding groove; 7. Threaded rod; 8. Threaded slider; 9. Drive motor; 10. Sprocket; 11. Chain; 12. Guide plate; 13. Cutting motor; 14. Cutting blade; 15. Cutting groove; 16. Limiting mechanism; 17. Mounting frame; 18. Limiting plate; 19. Cavity; 20. Fixed cylinder; 21. Spring; 22. Double-sided toothed plate; 23. Arc plate; 24. Rotating shaft; 25. Driving gear; 26. Driven gear; 27. L-shaped toothed plate. Detailed Implementation
[0022] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] 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 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 based on the specific circumstances.
[0024] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.
[0025] In order to solve the problems existing in the background technology, this application proposes the following technical solution: a fabric cutting machine for trouser production.
[0026] The specific technical solution includes a workbench 1 and a cutting mechanism 3. Two feeding racks 4 are fixedly installed on the upper side of the workbench 1. A limiting mechanism 16 is provided on the upper side of the feeding racks 4. The limiting mechanism 16 includes a mounting frame 17, limiting plates 18, and arc-shaped plates 23. There are two limiting plates 18, which are slidably installed on the upper side of the mounting frame 17. An arc-shaped groove is provided on the upper side of the mounting frame 17, and a semi-arc groove is also provided on one side of each of the two limiting plates 18. The two limiting plates 18 are used to... After the arc-shaped grooves of the mounting frame 17 are aligned, a circular groove is formed, which limits the movement of the fabric roller. A cavity 19 is provided inside the mounting frame 17. A double-sided toothed plate 22 is slidably installed on the top of the inner wall of the cavity 19. An arc-shaped plate 23 is fixedly installed on the upper end of the double-sided toothed plate 22. An arc-shaped storage groove is also provided on the inner wall of the arc-shaped groove on the upper side of the mounting frame 17, so that the arc-shaped plate 23 can be retracted into the arc-shaped storage groove and flush with the inner wall of the arc-shaped groove. Two rotating shafts 2 are rotatably installed inside the cavity 19. 4. Two rotating shafts 24 are located on both sides of the double-sided toothed plate 22. A driving gear 25 and a driven gear 26 are fixedly installed around the rotating shafts 24. Both driving gears 25 mesh with the double-sided toothed plate 22. An L-shaped toothed plate 27 is fixedly installed on the lower side of the limiting plate 18. A sliding groove is provided on the upper side of the mounting frame 17. The vertical rod of the L-shaped toothed plate 27 slides within the sliding groove. The L-shaped toothed plate 27 meshes with the driven gear 26. The mounting frame 17 is fixedly installed on the upper side of the feeding frame 4. A fixed cylinder 20 is fixedly installed at the bottom of the inner wall of cavity 19. The lower end of the double-sided toothed plate 22 is slidably installed on the fixed cylinder 20. A spring 21 is provided between the lower end of the double-sided toothed plate 22 and the bottom of the inner wall of the fixed cylinder 20. The spring 21 is used to lift the double-sided toothed plate to reset. Two driving gears 25 are located on both sides of the double-sided toothed plate 22 respectively. The L-shaped toothed plate 27 is located on the upper side of the driven gear 26, and the two corresponding L-shaped toothed plates 27 and the two corresponding driven gears 26 are staggered.
[0027] Reference Figure 1 and Figure 2As shown, a moving mechanism 2 is provided on both sides of the workbench 1, and a cutting mechanism 3 is provided on the upper side of the two moving mechanisms 2. The moving mechanism 2 includes a fixed shell 5, a threaded rod 7, and a threaded slider 8. The fixed shell 5 is fixedly installed on one side of the workbench 1, and a sliding groove 6 is provided on the upper side of the fixed shell 5. The threaded rod 7 is rotatably installed in the sliding groove 6, and the threaded slider 8 is slidably installed in the sliding groove 6. The threaded slider 8 is threadedly connected to the threaded rod 7. A sprocket 10 is fixedly installed on the periphery of one end of each of the two threaded rods 7, and a chain 11 is sleeved between the two sprockets 10. The sprockets 10 and the chain 11 enable the two threaded rods 7 to rotate synchronously, avoiding inconsistent movement when the threaded rods 7 drive the threaded slider 8, which could cause the threaded slider 8 to jam. A drive motor 9 is fixedly installed on one end of one of the fixed shells 5. The output end of the motor 9 is fixedly connected to one of the threaded rods 7. The cutting mechanism 3 includes a guide plate 12, a cutting motor 13, and a cutting blade 14. The guide plate 12 is fixedly installed on the upper side of the two threaded sliders 8. The cutting motor 13 is slidably installed on the upper side of the guide plate 12. The cutting motor 13 is slidably installed on the upper side of the guide plate 12 via a slide rail and a slide block. A handle is provided on one side of the cutting motor 13 to facilitate the push and pull of the cutting motor 13 by the operator. A wiring port is provided on the upper side of the cutting motor 13 for connecting to an external power source. A rotating mechanism is provided between the cutting motor 13 and the slide block so that the cutting blade 14 can be lifted by rotating the cutting motor 13. The cutting blade 14 is fixedly installed on the output end of the cutting motor 13. A cutting groove 15 is opened on the upper side of the guide plate 12, and the cutting blade 14 is located in the cutting groove 15.
[0028] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:
[0029] In use, when placing the fabric roller, its two ends are placed on the arc-shaped plates 23 on the upper side of the two mounting frames 17. The weight of the fabric roller itself presses down on the arc-shaped plates 23. The downward pressure of the arc-shaped plates 23 causes the double-sided toothed plates 22 to move downward. The downward movement of the double-sided toothed plates 22 causes the two driving gears 25 to rotate synchronously. The rotation of the driving gears 25 causes the rotating shaft 24 to rotate. The rotation of the rotating shaft 24 causes the driven gear 26 to rotate. The rotation of the driven gear 26 causes the L-shaped toothed plates 27 to move. The two driven gears 26 synchronously drive the two L-shaped toothed plates 27 to move towards each other, so that the two L-shaped toothed plates 27 can drive the two limiting plates 18 to move towards each other. When the two limiting plates 18 come into contact, they form a circle with the upper side of the mounting frame 17, thereby limiting the two ends of the fabric roller and preventing workers from accidentally touching it. When the fabric is pulled quickly, uneven tension can cause the fabric roller to bounce up and down on the arc frame, potentially leading to the fabric roller detaching from the arc frame. Starting the drive motor 9 rotates one of the threaded rods 7, which, through two sprockets 10 and a chain 11, drives the other threaded rod 7 to rotate synchronously. The synchronous rotation of the two threaded rods 7 drives the two threaded sliders 8 to move synchronously. The movement of the threaded sliders 8 moves the guide plate 12, which in turn moves the cutting motor 13. This allows for rapid adjustment of the cutting mechanism 3 to accommodate different cutting size requirements. Starting the cutting motor 13 rotates the cutting blade 14, and the user can perform the cutting operation by pushing and pulling the cutting motor 13 along the guide plate 12.
[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0031] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A cloth cutting machine for producing trousers, characterized by comprising: The device includes a workbench (1) and a cutting mechanism (3). Two feeding racks (4) are fixedly installed on the upper side of the workbench (1). A limiting mechanism (16) is provided on the upper side of the feeding racks (4). The limiting mechanism (16) includes a mounting frame (17), a limiting plate (18), and an arc plate (23). There are two limiting plates (18). The limiting plates (18) are slidably installed on the upper side of the mounting frame (17). A cavity (19) is opened in the mounting frame (17). The top of the inner wall of the cavity (19) is slidably installed. There is a double-sided toothed plate (22), and the arc plate (23) is fixedly installed on the upper end of the double-sided toothed plate (22). Two rotating shafts (24) are rotatably installed in the cavity (19). A driving gear (25) and a driven gear (26) are fixedly installed on the circumference of the rotating shaft (24). Both driving gears (25) mesh with the double-sided toothed plate (22). An L-shaped toothed plate (27) is fixedly installed on the lower side of the limiting plate (18). The L-shaped toothed plate (27) meshes with the driven gear (26).
2. The fabric breaking machine for producing trousers according to claim 1, characterized in that, The mounting frame (17) is fixedly installed on the upper side of the feeding frame (4). A fixing cylinder (20) is fixedly installed at the bottom of the inner wall of the cavity (19). The lower end of the double-sided toothed plate (22) is slidably installed on the fixing cylinder (20). A spring (21) is provided between the lower end of the double-sided toothed plate (22) and the bottom of the inner wall of the fixing cylinder (20).
3. The fabric breaking machine for producing trousers according to claim 2, characterized in that, The two driving gears (25) are located on both sides of the double-sided toothed plate (22), the L-shaped toothed plate (27) is located on the upper side of the driven gear (26), and the two corresponding L-shaped toothed plates (27) and the two corresponding driven gears (26) are staggered.
4. The fabric breaking machine for producing trousers according to claim 1, wherein The workbench (1) is provided with moving mechanisms (2) on both sides, and the cutting mechanism (3) is provided on the upper side of the two moving mechanisms (2).
5. The fabric breaking machine for producing trousers according to claim 4, characterized in that, The moving mechanism (2) includes a fixed shell (5), a threaded rod (7) and a threaded slider (8). The fixed shell (5) is fixedly installed on one side of the workbench (1). A sliding groove (6) is provided on the upper side of the fixed shell (5). The threaded rod (7) is rotatably installed in the sliding groove (6). The threaded slider (8) is slidably installed in the sliding groove (6), and the threaded slider (8) is threadedly connected to the threaded rod (7).
6. The fabric breaking machine for producing trousers according to claim 5, characterized in that, Both of the threaded rods (7) have sprockets (10) fixedly installed on one side of each end, and a chain (11) is sleeved between the two sprockets (10). One of the fixed shells (5) has a drive motor (9) fixedly installed on one end, and the output end of the drive motor (9) is fixedly connected to one of the threaded rods (7).
7. The fabric breaking machine for producing trousers according to claim 5, wherein The cutting mechanism (3) includes a guide plate (12), a cutting motor (13) and a cutting blade (14). The guide plate (12) is fixedly installed on the upper side of the two threaded sliders (8). The cutting motor (13) is slidably installed on the upper side of the guide plate (12). The cutting blade (14) is fixedly installed on the output end of the cutting motor (13). A cutting groove (15) is provided on the upper side of the guide plate (12), and the cutting blade (14) is located in the cutting groove (15).