Jean fabric cutting device
By designing an automated denim fabric cutting device, which uses a motor-driven lead screw and cylinder to drive the clamping plate and cutting machine for automated cutting, the problem of low efficiency in existing technologies has been solved, and efficient fabric cutting without human intervention has been achieved.
Patent Information
- Application Number
- CN202423318537.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The current denim fabric cutting process is inefficient, relies on manual operation, and cannot complete the cutting task efficiently.
Design a denim fabric cutting device that includes a cutting mechanism, a fabric clamping mechanism, a lifting mechanism, a pressing mechanism, a first frame, and a second frame. The device uses a motor-driven lead screw and a cylinder to drive the clamping plate and the cutting machine for automated cutting, thereby achieving automatic clamping, pressing, and cutting of the fabric.
It achieves automated cutting without human intervention, improving production efficiency and enhancing the efficiency and precision of fabric cutting.
Smart Images

Figure CN223660483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cutting device, and more particularly to a denim fabric cutting device. Background Technology
[0002] In the garment manufacturing industry, the first step is to cut denim fabric into appropriate sizes before proceeding with further processing. In practice, fabric cutting is often done manually, with workers carrying and pushing a cutting machine to cut the fabric into the specified sizes.
[0003] Alternatively, there are automated devices, such as those operated by two workers, one on one side of the cutting device and the other on the other. After the cutting device completes the cutting on its own, the workers arrange the cut fabric.
[0004] Therefore, all of the above-mentioned fabric cutting methods suffer from low efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a cutting device to solve the problems existing in the cutting machines or cutting devices of the prior art.
[0006] According to one aspect of the present invention, a denim fabric cutting device is provided, comprising a cutting mechanism, a fabric clamping mechanism, a lifting mechanism, a pressing mechanism, a first frame, and a second frame. The fabric clamping mechanism and the lifting mechanism are mounted on the first frame, and the cutting mechanism and the pressing mechanism are mounted on the second frame. The second frame is located on one side of the first frame. The outer ring of the denim fabric can extend from the second frame. The fabric clamping mechanism can clamp the outer ring of the denim fabric and pull it to a set length. The pressing mechanism presses the pulled-out fabric. The cutting mechanism cuts the fabric.
[0007] In some embodiments, the fabric clamping mechanism includes a first motor, a first lead screw, a first lead screw nut, a movable frame, multiple clamping cylinders, and a clamping plate. The first motor is located at one end of the first frame, the first lead screw is connected to the output end of the first motor, the first lead screw nut is sleeved on the first lead screw, the movable frame is connected to the first lead screw nut, the multiple clamping cylinders are all located on the movable frame, and the clamping plate is connected to the output end of the clamping cylinder.
[0008] In some embodiments, the lifting mechanism includes a lifting platform and a lifting cylinder. The lower end of the lifting cylinder is located at the other end of the movable frame. The lifting platform is connected to the output end of the lifting cylinder, and the lifting cylinder can drive the lifting platform to move up and down.
[0009] In some embodiments, the cutting mechanism includes a second motor, a second lead screw, a second lead screw nut, and a cutting machine. The second motor is mounted on a second frame, the second lead screw is connected to the output end of the second motor, the second lead screw nut is fitted onto the second lead screw, the cutting machine is connected to the second lead screw nut, and the cutting mechanism is located at the gap between the first frame and the second frame.
[0010] In some embodiments, the second frame includes a fixed frame, on which the cutting machine is mounted, and the fixed frame is connected to the second wire nut.
[0011] In some embodiments, the clamping mechanism includes a clamping cylinder and a clamping plate, the clamping cylinder being mounted on a second frame, and the output end of the clamping cylinder being connected to the clamping plate.
[0012] In this invention, the outer edge of the denim fabric can extend from the left side of the second frame. The fabric clamping mechanism clamps the outer edge of the denim fabric and moves the fabric a set length. The pressing mechanism presses the fabric down, and then the cutting mechanism starts to cut the fabric. After cutting, the lifting mechanism moves the fabric downward, causing the cut fabric to detach, thus completing the fabric cutting. This invention allows for fabric cutting without manual intervention, which can improve production efficiency to a certain extent. Attached Figure Description
[0013] Figure 1 This is a top view of a denim fabric cutting device according to one embodiment of the present invention.
[0014] Figure 2 for Figure 1 A schematic diagram of the main structure of the denim fabric cutting device shown.
[0015] Figure 3 for Figure 1 The diagram shows the structure of the cutting mechanism in the denim fabric cutting device.
[0016] In the diagram, 1-cutting mechanism; 11-second motor; 12-second lead screw; 13-second lead screw nut; 14-cutting machine; 15-fixed frame; 2-fabric clamping mechanism; 21-first motor; 22-first lead screw; 23-first lead screw nut; 24-moving frame; 25-clamping cylinder; 26-clamping plate; 3-lifting mechanism; 4-pressing mechanism; 5-first frame; 6-second frame; 7-outer ring. Detailed Implementation
[0017] 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.
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0019] Figures 1-3 The diagram schematically illustrates the structure of a denim fabric cutting device according to one embodiment of the present invention.
[0020] like Figures 1-3 As shown, a denim fabric cutting device includes a cutting mechanism 1, a fabric clamping mechanism 2, a lifting mechanism 3, a pressing mechanism 4, a first frame 5, and a second frame 6.
[0021] like Figures 1-3 As shown, in this embodiment, the material clamping mechanism and the lifting mechanism 3 are installed on the first frame 5, and the cutting mechanism 1 and the pressing mechanism 4 are installed on the second frame 6. The second frame 6 is located on the right side of the first frame 5, and a gap is formed between the first frame 5 and the second frame 6. The cutting part of the cutting mechanism 1 (i.e. the cutting blade of the cutting machine 14) can extend out from the gap and cut the fabric. The denim fabric is wrapped together, and the outer ring 7 of the denim fabric can extend out from the second frame 6. The material clamping mechanism 2 can clamp the outer ring 7 of the denim fabric and pull it to a set length. The pressing mechanism 4 presses the pulled-out fabric, and the cutting mechanism 1 cuts the fabric.
[0022] Specifically, in this embodiment, the fabric clamping mechanism 2 includes a first motor 21, a first lead screw 22, a first thread nut 23, a moving frame 24, multiple clamping cylinders 25, and a clamping plate 26. The first motor 21 is installed at the left end of the first frame 5. The first lead screw 22 is connected to the output end of the first motor 21. The first thread nut 23 is sleeved on the first lead screw 22. The moving frame 24 is connected to the first thread nut 23. Multiple clamping cylinders 25 are all installed on the moving frame 24. The clamping plate 26 is connected to the output end of the clamping cylinder 25. When the first motor 21 starts, it can drive the first lead screw 22 to rotate, and the first lead screw 22 can drive the first lead screw nut 23 to move. Since the moving frame 24 is connected to the first lead screw nut 23, the moving frame 24 will move with the first lead screw nut 23. Multiple clamping cylinders 25 are installed on the moving frame 24. When the clamping cylinder 25 starts, it can drive the clamping plate 26 to move. The clamping plate 26 can clamp the fabric. At the same time, the moving frame 24 will drive the clamping cylinder 25 and the clamping plate 26 to move to the left, so that the clamping cylinder 25, the clamping plate 26 and the fabric move to the left together to the appropriate position.
[0023] like Figure 2 As shown, the lifting mechanism 3 includes a lifting platform 32 and a lifting cylinder 31. The fixed end of the lifting cylinder 31 is installed at the right end of the movable frame 24. The lifting platform 32 is connected to the output end of the lifting cylinder 31, and the lifting cylinder 31 can drive the lifting platform 32 to move up and down. Therefore, when the lifting platform 32 rises, it can catch the cut fabric, and when the lifting platform 32 falls, it can separate the cut fabric from the second frame 6.
[0024] like Figure 3 As shown, the cutting mechanism 1 includes a second motor 11, a second lead screw 12, a second lead screw nut 13, and a cutting machine 14. The second motor 11 can be fixedly mounted on the second frame 6. The second lead screw 12 is connected to the output end of the second motor 11. The second lead screw nut 13 is fitted onto the second lead screw 12. The cutting machine 14 is connected to the second lead screw nut 13. When the second motor 11 starts, it can drive the second lead screw 12 to rotate. The second lead screw 12 can drive the second lead screw nut 13 to move. The second lead screw nut 13 then drives the cutting machine 14 to move. The saw blade of the cutting machine 14 extends from the gap formed between the first frame 5 and the second frame 6. The cutting machine 14 can cut the fabric during its movement. The direction of movement of the cutting machine 14 is perpendicular to the direction of movement of the moving frame 24.
[0025] like Figure 3 As shown, the cutting mechanism 1 also includes a fixed frame 15, on which the cutting machine 14 can be fixedly mounted. The fixed frame 15 can be connected to the second nut 13. Therefore, the fixed frame 15 serves to fix the cutting machine 14, and the cutting machine 14 can move together with the fixed frame 15.
[0026] In this embodiment, the pressing mechanism 4 includes a pressing cylinder 41 and a pressing plate 42. The pressing cylinder 41 is mounted on the second frame 6. The output end of the pressing cylinder 41 is connected to the pressing plate 42. When the pressing cylinder 41 is started, it can push the pressing plate 42 downward. The pressing plate 42 can press the fabric. The length of the pressing plate 42 can be the same as the width of the fabric, so as to better press the fabric.
[0027] The working principle of this utility model is explained in detail below: When the fabric is to be cut, the outer ring 7 of the fabric extends from the left side of the second frame 6. The first motor 21 is started, which drives the first lead screw 22 to rotate. The first lead screw 22 drives the first lead screw nut 23 to move to the right. Since the moving frame 24 is connected to the first lead screw nut 23, the moving frame 24 will move to the right with the first lead screw nut 23. At the same time, multiple clamping cylinders 25 are installed on the moving frame 24. When the clamping cylinder 25 is started, it can push the clamping plate 26. The clamping plate 26 clamps the outer ring 7 of the fabric. The first motor 21 drives the clamping cylinder 25 and the clamping plate 26 to move to the left through the moving frame 24, so that the clamping cylinder 25, the clamping plate 26 and the fabric move together to the appropriate position.
[0028] Then, the pressing cylinder 41 of the pressing mechanism 4 drives the pressing plate 42 to move downward, and the pressing plate 42 can press the fabric. Then the second motor 11 is started, which can drive the second lead screw 12 to rotate. The second lead screw 12 can drive the second lead screw nut 13 to move, and the second lead screw nut 13 can drive the cutting machine 14 to move. During the movement of the cutting machine 14, the fabric can be cut.
[0029] In this invention, fabric cutting can be completed without human intervention, which can improve production efficiency to a certain extent.
[0030] This utility model is not limited to the above-mentioned optional embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in its shape or structure, any technical solution that falls within the scope of the claims of this utility model shall be protected by this utility model.
Claims
1. A denim fabric cutting device, characterized in that: The device includes a cutting mechanism (1), a fabric clamping mechanism (2), a lifting mechanism (3), a pressing mechanism (4), a first frame (5), and a second frame (6). The fabric clamping mechanism (2) and the lifting mechanism (3) are located on the first frame (5), and the cutting mechanism (1) and the pressing mechanism (4) are located on the second frame (6). The second frame (6) is located on one side of the first frame (5). The outer ring (7) of the denim fabric can extend from the second frame (6). The fabric clamping mechanism (2) can clamp the outer ring (7) of the denim fabric and pull it to a set length. The pressing mechanism (4) presses the pulled-out fabric. The cutting mechanism (1) cuts the fabric.
2. The denim fabric cutting device according to claim 1, characterized in that: The fabric clamping mechanism (2) includes a first motor (21), a first lead screw (22), a first thread nut (23), a moving frame (24), multiple clamping cylinders (25) and a clamping plate (26). The first motor (21) is located at one end of the first frame (5). The first lead screw (22) is connected to the output end of the first motor (21). The first thread nut (23) is sleeved on the first lead screw (22). The moving frame (24) is connected to the first thread nut (23). Multiple clamping cylinders (25) are all located on the moving frame (24). The clamping plate (26) is connected to the output end of the clamping cylinders (25).
3. The denim fabric cutting device according to claim 2, characterized in that: The lifting mechanism (3) includes a lifting cylinder (31) and a lifting platform (32). The lower end of the lifting cylinder (31) is located at the other end of the movable frame (24). The lifting platform (32) is connected to the output end of the lifting cylinder (31). The lifting cylinder (31) can drive the lifting platform (32) to lift.
4. The denim fabric cutting device according to claim 3, characterized in that: The cutting mechanism (1) includes a second motor (11), a second lead screw (12), a second lead screw nut (13), and a cutting machine (14). The second motor (11) is mounted on the second frame (6). The second lead screw (12) is connected to the output end of the second motor (11). The second lead screw nut (13) is fitted onto the second lead screw (12). The cutting machine (14) is connected to the second lead screw nut (13). The cutting mechanism (1) is located in the gap between the second frame (6) and the first frame (5).
5. The denim fabric cutting device according to claim 4, characterized in that: The cutting mechanism (1) also includes a fixing frame (15), the cutting machine (14) is mounted on the fixing frame (15), and the fixing frame (15) is connected to the second wire nut (13).
6. The denim fabric cutting device according to claim 5, characterized in that: The pressing mechanism (4) includes a pressing cylinder (41) and a pressing plate (42). The pressing cylinder (41) is mounted on the second frame (6), and the output end of the pressing cylinder (41) is connected to the pressing plate (42).