A cutting device for composite fabric production
By introducing conveying and dust extraction components into the composite fabric cutting equipment, the problem of dust pollution during the cutting process has been solved, achieving a safe and efficient cutting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG DINGHAO AUTOMOBILE INTERIOR DECORATION MATERIALS CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-03
AI Technical Summary
Existing composite fabric cutting equipment generates fiber dust during the cutting process, which can harm the human respiratory system.
A cutting device for composite fabric production was designed, comprising a conveying component, a dust collection component, and a cutting component. The fabric is conveyed by a servo motor, and the dust collection component is used to collect dust during cutting to prevent dust from floating.
It effectively collects dust generated during the cutting process, protecting the operator's respiratory health and improving cutting quality and safety.
Smart Images

Figure CN224446168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment technology, and in particular to a cutting equipment for the production of composite fabrics. Background Technology
[0002] Composite fabrics are a new type of material made by bonding one or more layers of textile, non-woven, and other functional materials together. Suitable for textiles such as sofas, clothing, and automotive interiors, they are an indispensable part of people's home life. Composite fabrics are made by using microfibers through specific textile processing and unique dyeing finishing, followed by processing with "composite" equipment. Existing fabric cutting equipment typically lays the fabric to be processed directly on the machine and then starts cutting. During the cutting process, if the fabric is not laid flat or wrinkles form during cutting, the edges of the cut fabric will be uneven, resulting in poor fabric quality.
[0003] A search revealed that patent (application number: 202220752412.0) discloses "a cutting device for fabric production". This device, by setting a flattening mechanism, starts the main body of the device and moves the fabric while simultaneously starting a servo motor. The servo motor drives the first gear to rotate, and the first gear drives the flattening belt to rotate through the second gear, flattening the fabric. This prevents the fabric from being uneven or wrinkled during cutting, ensuring the flatness of the fabric and avoiding uneven edges of the cut fabric, thereby improving the quality of the cut fabric.
[0004] However, during the process of cutting the fabric, the aforementioned device will generate fiber dust due to the tearing and damage to the fabric. This fiber dust, floating in the air, can harm the human respiratory system. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a cutting device for the production of composite fabrics, which overcomes the shortcomings of the prior art and effectively solves the problem that cutting and damaging the fabric in the prior art will generate fiber dust, which floats in the air and will cause harm to the human respiratory system.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A cutting device for composite fabric production includes a workbench. A conveying assembly is fixed to one end of the top of the workbench. The conveying assembly includes a fixed frame, a first rotating roller rotatably connected to the bottom of the inner walls at both ends of the fixed frame, a second rotating roller disposed above the first rotating roller, movable blocks rotatably connected to both ends of the second rotating roller, a movable rod welded and fixed to the top of the movable blocks, and a telescopic spring sleeved on the wall of the movable rod. A dust collection assembly is provided on one side of the conveying assembly. The dust collection assembly includes a dust collection shell, a fixed pipe inserted and fixed to the bottom of the dust collection shell, a fixed box inserted and fixed to the bottom of the fixed pipe, a fan inserted and fixed to one end of the fixed box, and a dust box inserted and movable to one side of the fixed box. A cutting assembly is fixed to the outer wall of one side of the workbench. The cutting assembly includes a connecting frame, a push rod motor mounted and fixed to the inner wall of the top of the connecting frame, a mounting shell mounted and fixed to the bottom of the push rod motor, a lead screw rotatably connected to the inner walls at both ends of the mounting shell, an adjusting block screwed to the wall of the lead screw, a cutting machine mounted and fixed to the bottom of the adjusting block, and a mounting plate mounted and fixed to the top of the outer wall of one side of the mounting shell.
[0008] By placing the composite fabric between the first and second rotating rollers, the elastic extension and contraction of the telescopic spring causes the bottom of the second rotating roller to abut against the top of the composite fabric. The first servo motor drives the first rotating roller to rotate, conveying the composite fabric. When the composite fabric passes above the dust collection housing, the extension of the push rod motor causes the mounting housing to move downwards towards the dust collection housing to clamp and fix the composite fabric. Then, the second servo motor drives the lead screw to rotate, causing the screw-connected adjusting block to slide along the slide rod, moving the cutting machine to complete the cutting of the composite fabric. The dust box and the fixed box are then inserted, and the insert plate is inserted into the two connecting blocks to connect and fix the dust box and the fixed box. The fan draws air from inside the fixed box, and the dust collection housing sucks in the dust and debris generated during cutting for collection.
[0009] Preferably, both ends of the outer wall of the fixed frame are provided with sliding grooves, and the sliding grooves are in sliding fit with the movable block. The top of the sliding groove is provided with a through hole that is in insertion fit with the movable rod. A first servo motor is installed and fixed at the bottom of the outer wall of one end of the fixed frame, and the output shaft of the first servo motor is connected and fixed to one end of the first roller through a coupling.
[0010] The movable block and movable rod move up and down within the fixed frame through the set chute and through hole, and the first servo motor drives the first rotating roller to rotate, thus conveying the composite fabric.
[0011] Preferably, mounting holes are provided on the outer walls at both ends of the dust collection housing and on both sides of the outer walls of the workbench, and fastening bolts are screwed into the mounting holes.
[0012] The dust collection housing is fixed to the workbench with bolts.
[0013] Preferably, a ventilation opening is provided on one end of the outer wall of the dust box, and a filter screen is welded and fixed at the ventilation opening. Connecting blocks are welded and fixed on one side of the outer wall of both the dust box and the fixed box, and insert plates are inserted into both connecting blocks.
[0014] The dust box is inserted into the fixed box, and the two connecting blocks are inserted through the insert plate to fix the dust box to the fixed box. The fan draws air into the fixed box, and the dust collection shell sucks the dust and debris generated by cutting into the dust box for collection.
[0015] Preferably, the top of the dust collection housing and the bottom of the mounting housing are both glued and fixed with rubber frames, and both sides of the dust collection housing are provided with pads placed on the top of the workbench, with the top of the pads flush with the top of the rubber frames on the dust collection housing.
[0016] The rubber frame abuts against the composite fabric, preventing scratches on the top and bottom of the fabric. The pads allow the composite fabric to be smoothly conveyed on top of the vacuum assembly.
[0017] Preferably, the bottom of the connecting frame is welded and fixed to the top of the workbench, and a sliding hole is provided on the top of the connecting frame. A guide rod that slides with the sliding hole is welded and fixed to the top of the mounting shell.
[0018] The guide rod slides along the sliding hole, improving the stability of the mounting housing when moving up and down.
[0019] Preferably, a second servo motor is fixedly mounted on one end of the mounting housing, and the output shaft of the second servo motor is connected and fixed to one end of a lead screw via a coupling. A slide rod is welded and fixed to the inner wall of both ends of the mounting housing above the lead screw, and the slide rod is slidably connected to the adjusting block.
[0020] The second servo motor drives the lead screw to rotate, and the rotating lead screw drives the screwed adjusting block to slide along the slide bar, so that the cutting machine moves to complete the cutting of the composite fabric.
[0021] The beneficial effects of this utility model are as follows:
[0022] By inserting the dust box into the fixed box and using a plate inserted into two connecting blocks, the dust box and the fixed box are connected and fixed. The fan draws air from the fixed box, and the dust collection shell sucks the dust and debris generated by cutting into the dust box for collection. This effectively solves the problem in the existing technology that cutting and damaging the fabric will generate fiber dust, which floats in the air and will cause harm to the human respiratory system. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a cutting device for producing composite fabrics according to the present invention.
[0024] Figure 2 This is a schematic diagram of the conveying component structure of a cutting device for composite fabric production proposed in this utility model;
[0025] Figure 3 This is a schematic diagram of the dust collection component structure of a cutting device for composite fabric production proposed in this utility model;
[0026] Figure 4 This is a schematic diagram of the cutting component structure of a cutting device for producing composite fabrics proposed in this utility model.
[0027] In the diagram: 1. Workbench; 2. Conveying assembly; 3. Fixing frame; 4. First rotating roller; 5. Second rotating roller; 6. First servo motor; 7. Movable block; 8. Movable rod; 9. Telescopic spring; 10. Dust collection assembly; 11. Dust collection shell; 12. Rubber frame; 13. Fixing tube; 14. Fixing box; 15. Fan; 16. Dust box; 17. Connecting block; 18. Insert plate; 19. Pad block; 20. Cutting assembly; 21. Connecting frame; 22. Push rod motor; 23. Mounting shell; 24. Guide rod; 25. Lead screw; 26. Slide rod; 27. Adjusting block; 28. Cutting machine; 29. Mounting plate; 30. Second servo motor. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Example:
[0030] Reference Figure 1-4A cutting device for producing composite fabrics includes a workbench 1. A conveying assembly 2 is fixed to one end of the top of the workbench 1. The conveying assembly 2 includes a fixed frame 3, a first rotating roller 4 rotatably connected to the bottom of the inner walls at both ends of the fixed frame 3, a second rotating roller 5 disposed above the first rotating roller 4, movable blocks 7 rotatably connected to both ends of the second rotating roller 5, a movable rod 8 welded and fixed to the top of the movable block 7, and a telescopic spring 9 sleeved on the wall of the movable rod 8. A dust suction assembly 10 is provided on one side of the conveying assembly 2. The dust suction assembly 10 includes a dust suction shell 11, a fixed tube 13 inserted and fixed to the bottom of the dust suction shell 11, and a fixed tube 13 inserted and fixed to the bottom of the dust suction shell 11. The fixed box 14 at the bottom of the fixed pipe 13, the fan 15 plugged into and fixed to one end of the fixed box 14, the dust box 16 plugged into and movable to one side of the fixed box 14, and the cutting assembly 20 fixed to one side of the outer wall of the workbench 1. The cutting assembly 20 includes a connecting frame 21, a push rod motor 22 installed and fixed to the top inner wall of the connecting frame 21, a mounting shell 23 installed and fixed to the bottom of the push rod motor 22, a lead screw 25 rotatably connected to the inner walls of both ends of the mounting shell 23, an adjusting block 27 screwed to the wall of the lead screw 25, a cutting machine 28 installed and fixed to the bottom of the adjusting block 27, and a mounting plate 29 installed and fixed to the top of one side of the outer wall of the mounting shell 23.
[0031] Both ends of the outer wall of the fixed frame 3 are provided with sliding grooves, which slide in conjunction with the movable block 7. The top of the sliding groove has a through hole for insertion into the movable rod 8. A first servo motor 6 is fixedly mounted on the bottom of one end of the outer wall of the fixed frame 3. The output shaft of the first servo motor 6 is connected to one end of the first roller 4 via a coupling. Through the sliding grooves and through holes, the movable block 7 and the movable rod 8 move up and down within the fixed frame 3. The first servo motor 6 drives the first roller 4 to rotate, conveying the composite fabric. Mounting holes are provided on both ends of the outer wall of the dust collection housing 11 and on both sides of the outer wall of the worktable 1 for installation. A fastening bolt is screwed into the hole. The dust collection shell 11 is installed and fixed to the workbench 1 by the bolt. A ventilation port is opened on the outer wall of one end of the dust box 16. A filter screen is welded and fixed at the ventilation port. Connecting blocks 17 are welded and fixed to one side of the outer wall of the dust box 16 and the fixed box 14 respectively. Insert plates 18 are inserted into the two connecting blocks 17. The dust box 16 and the fixed box 14 are connected and fixed by inserting the insert plates 18 into the two connecting blocks 17. The fan 15 draws air into the fixed box 14, and the dust collection shell 11 sucks the dust and debris generated by cutting into the dust box 16 for collection.
[0032] Rubber frames 12 are glued and fixed to the top of the dust collection housing 11 and the bottom of the mounting housing 23. Pads 19 are provided on both sides of the dust collection housing 11 and placed on the top of the workbench 1. The top of the pads 19 is flush with the top of the rubber frames 12 on the dust collection housing 11. The rubber frames 12 abut against the composite fabric, preventing scratches on the top and bottom of the composite fabric. The pads 19 allow the composite fabric to be smoothly conveyed on top of the dust collection assembly 10. The bottom of the connecting frame 21 is welded and fixed to the top of the workbench 1. A sliding hole is provided on the top of the connecting frame 21. A component forming the sliding hole is welded and fixed to the top of the mounting housing 23. A sliding guide rod 24 slides along a sliding hole, improving the stability of the mounting shell 23's vertical movement. A second servo motor 30 is fixedly mounted on one end of the mounting shell 23. The output shaft of the second servo motor 30 is connected and fixed to one end of a lead screw 25 via a coupling. A sliding rod 26 is welded and fixed to the inner walls of both ends of the mounting shell 23 above the lead screw 25. The sliding rod 26 is slidably connected to an adjusting block 27. The second servo motor 30 drives the lead screw 25 to rotate, and the rotating lead screw 25 drives the screwed adjusting block 27 to slide along the sliding rod 26, causing the cutting machine 28 to move and complete the cutting of the composite fabric.
[0033] Working principle:
[0034] During operation, the composite fabric is placed between the first roller 4 and the second roller 5. The elastic extension and contraction of the telescopic spring 9 causes the bottom of the second roller 5 to abut against the top of the composite fabric. The first servo motor 6 drives the first roller 4 to rotate, conveying the composite fabric. When the composite fabric passes above the dust collection shell 11, the extension of the push rod motor 22 causes the mounting shell 23 to move downwards and approach the dust collection shell 11 to clamp and fix the composite fabric. The second servo motor 30 drives the lead screw 25 to rotate. The rotating lead screw 25 drives the screwed adjusting block 27 to slide along the slide rod 26, causing the cutter 28 to move and complete the cutting of the composite fabric. The dust box 16 is inserted into the fixed box 14, and the insert plate 18 is inserted into the two connecting blocks 17 to connect and fix the dust box 16 to the fixed box 14. The fan 15 draws air from the fixed box 14, and the dust collection shell 11 sucks the dust and debris generated by cutting into the dust box 16 for collection.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cutting apparatus for producing a composite fabric, comprising a worktable (1), characterized in that, The top end of the workbench (1) is fixed with a conveying assembly (2), and the conveying assembly (2) includes a fixed frame (3), a first rotating roller (4) rotatably connected to the bottom of the inner wall of both ends of the fixed frame (3), a second rotating roller (5) set above the first rotating roller (4), movable blocks (7) rotatably connected to both ends of the second rotating roller (5), a movable rod (8) welded and fixed to the top of the movable block (7), and a telescopic spring (9) sleeved on the wall of the movable rod (8). A dust collection assembly (10) is provided on one side of the conveying assembly (2), and the dust collection assembly (10) includes a dust collection shell (11), a fixed tube (13) inserted and fixed to the bottom of the dust collection shell (11), and a fixed tube (13) inserted and fixed to the bottom of the fixed tube (13). The workbench (1) has a box (14), a fan (15) that is plugged into and fixed to one end of the fixed box (14), and a dust box (16) that is plugged into and movable on one side of the fixed box (14). A cutting assembly (20) is fixed on one side of the outer wall of the workbench (1). The cutting assembly (20) includes a connecting frame (21), a push rod motor (22) that is installed and fixed on the top inner wall of the connecting frame (21), a mounting shell (23) that is installed and fixed on the bottom end of the push rod motor (22), a lead screw (25) that is rotatably connected to the inner walls of both ends of the mounting shell (23), an adjusting block (27) that is screwed to the wall of the lead screw (25), a cutting machine (28) that is installed and fixed on the bottom of the adjusting block (27), and a mounting plate (29) that is installed and fixed on the top of one side of the outer wall of the mounting shell (23).
2. The cutting apparatus for producing a composite fabric according to claim 1, wherein The outer walls of both ends of the fixed frame (3) are provided with sliding grooves, and the sliding grooves and the movable block (7) are in sliding fit. The top of the sliding groove is provided with a through hole that is in insertion fit with the movable rod (8). The bottom of the outer wall of one end of the fixed frame (3) is fixedly installed with a first servo motor (6). The output shaft of the first servo motor (6) is connected and fixed to one end of the first roller (4) through a coupling.
3. The cutting apparatus for producing a composite fabric according to claim 1, wherein The dust collection housing (11) has mounting holes on both ends of its outer wall and on both sides of the workbench (1), and fastening bolts are screwed into the mounting holes.
4. The cutting apparatus for producing a composite fabric according to claim 1, wherein The dust box (16) has a ventilation opening on one end of its outer wall, and a filter screen is welded and fixed at the ventilation opening. Connecting blocks (17) are welded and fixed on one side of the outer wall of the dust box (16) and the fixed box (14), and insert plates (18) are inserted into the two connecting blocks (17).
5. The cutting apparatus for producing a composite fabric according to claim 1, wherein The top of the dust collection shell (11) and the bottom of the mounting shell (23) are both glued and fixed with rubber frames (12), and both sides of the dust collection shell (11) are provided with pads (19) placed on the top of the workbench (1), with the top of the pads (19) flush with the top of the rubber frames (12) on the dust collection shell (11).
6. The cutting apparatus for producing a composite fabric according to claim 1, wherein The bottom of the connecting frame (21) is welded and fixed to the top of the workbench (1), and a sliding hole is provided on the top of the connecting frame (21). A guide rod (24) that forms a sliding fit with the sliding hole is welded and fixed to the top of the mounting shell (23).
7. The cutting apparatus for producing a composite fabric according to claim 1, wherein A second servo motor (30) is fixedly mounted on one end of the mounting shell (23), and the output shaft of the second servo motor (30) is connected and fixed to one end of the lead screw (25) through a coupling. A slide rod (26) is welded and fixed to the inner wall of both ends of the mounting shell (23) above the lead screw (25), and the slide rod (26) is slidably connected to the adjusting block (27).