Non-woven fabric fixed-length cutting device
By combining cylinders and anti-deviation rollers, precise length cutting of nonwoven fabrics is achieved, solving the problem of difficulty in controlling the cutting length in existing equipment, and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520559701.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing nonwoven fabric cutting equipment has difficulty in accurately controlling the cutting length, resulting in unstable product quality and reduced work efficiency.
A cylinder is used to push the moving table to slide, which drives the rotating parts, so that the cutting blade can achieve fixed-length cutting under the compression of the spring. The non-woven fabric is fed through anti-deviation rollers and hydraulic rods to ensure cutting accuracy.
It enables precise cutting of nonwoven fabrics, improves product quality and production efficiency, and reduces production costs.
Smart Images
Figure CN223907229U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to non - woven production processing technical field especially, relates to a non - woven fixed length cutting device. BACKGROUND
[0002] In the production and application of non - woven, fixed length cutting of non - woven is a key process. Whether it is used for making disposable sanitary products, or industrial filter material, accurate fixed length cutting determines the forming and use effect of subsequent products, so it is necessary to develop a non - woven fixed length cutting device with superior performance.
[0003] In the prior art, common non - woven cutting equipment adopts simple mechanical structure. Generally, ordinary motor is used to drive cutting tool, and simple length measuring device is matched, like installing counting wheel on feeding roller, the conveying length of non - woven is estimated by calculating the rotating number of feeding roller. When non - woven is sent out from unwinding device and advances under the drive of conveying mechanism, the cutting tool completes cutting when the counting wheel reaches the set number of turns.
[0004] The traditional cutting method has defects. Since the length is estimated by relying on the rotating number of feeding roller, it is affected by various factors such as change of non - woven tension, wear of feeding roller and gap between transmission parts, so that it is difficult to accurately control the cutting length. This makes the length of cut non - woven uneven, and the product quality is difficult to guarantee. The appearance of unqualified products leads to waste of raw materials, and additional time and manpower are needed for rework, which reduces the work efficiency. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a non - woven fixed length cutting device, which aims at improving the problem that the traditional cutting method is difficult to accurately control the cutting length, affects the product quality and reduces the work efficiency.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a non - woven fixed length cutting device, including workbench, the inner wall of workbench is provided with fixed length cutting assembly, the upper surface of workbench is provided with deviation rectifying assembly, the inner wall of workbench is provided with conveying assembly, the outer wall of workbench one side is provided with delivery and receipt assembly;
[0007] The fixed-length cutting assembly comprises a support plate, the outer wall of the support plate is fixedly connected to the inner wall of the workbench, the inner wall of the support plate is fixedly connected with a gas cylinder, the output end of the gas cylinder is fixedly connected with a moving table two, the inner wall of the moving table two is slidably connected with a sliding column, the outer wall of the sliding column is slidably connected with a moving table one, the lower surface of the moving table one is fixedly connected with a spring, one end of the spring is fixedly connected with a moving table three, the inner wall of the moving table three is slidably connected with a limiting column, and the outer wall of the limiting column is fixedly connected with a cutting piece.
[0008] Further, the conveying assembly comprises a conveying belt, the outer wall of the conveying belt is arranged on the inner wall of the workbench, and the outer wall of the workbench is fixedly connected with a motor.
[0009] Further, the deviation rectifying assembly comprises a support table, the lower surface of the support table is rotatably connected to the upper surface of the workbench, the inner wall of the support table is rotatably connected with a deviation preventing roller, the outer wall of the workbench is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a rotating shaft two, and the outer wall of the rotating shaft two is fixedly connected with a connecting block.
[0010] Further, the goods delivery and receipt assembly comprises a support frame, the inner wall of the support frame is fixedly connected to one side of the outer wall of the workbench, the inner wall of the support frame is rotatably connected with a placing roller, and the other side of the outer wall of the workbench is rotatably connected with a goods delivery roller.
[0011] Further, one end of the rotating column two is fixedly connected to the outer wall of the moving table two, and the moving table two is used for driving the rotating column two to rotate.
[0012] Further, one end of the moving table three is fixedly connected to the outer wall of the moving table one, and the moving table three is used for driving the moving table one to slide.
[0013] Further, the inner wall of the moving table three is slidably connected to the outer wall of the sliding column, and the sliding column is used for extruding the spring.
[0014] Further, the outer wall of the rotating shaft one is transmissionally connected to the inner wall of the conveying belt, and the conveying belt is used for conveying non-woven fabric.
[0015] The utility model has the advantages of the following beneficial effects:
[0016] 1、in the utility model, the moving table is driven to slide through the gas cylinder, the rotating part is driven, the spring of the moving table three is extruded, and the cutting piece is driven to cut the non-woven fabric with fixed length through the limiting column, the problem that the traditional cutting mode is difficult to accurately control the cutting length, influences product quality and reduces work efficiency is solved, the accurate cutting of the non-woven fabric according to the preset length is realized, the cutting precision is improved, the product quality is improved, and the production efficiency is improved.
[0017] 2. In this utility model, the anti-deviation roller contacts the non-woven fabric. When the fabric deviates, the hydraulic rod drives the rotating shaft and connecting block to rotate the support platform. The anti-deviation roller is then adjusted to correct the non-woven fabric, thus ensuring accurate cutting position and avoiding defective products caused by deviation. This further improves product quality and reduces production costs. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a nonwoven fabric fixed-length cutting device proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the support plate portion of a nonwoven fabric fixed-length cutting device proposed in this utility model.
[0020] Figure 3 This is a schematic diagram of an anti-deviation roller for a nonwoven fabric fixed-length cutting device proposed in this utility model.
[0021] Legend:
[0022] 1. Workbench; 2. Support frame; 3. Placement roller; 4. Delivery roller; 5. Motor; 6. Rotating shaft one; 7. Conveyor belt; 8. Support plate; 9. Rotating plate; 10. Rotating column one; 11. Support platform; 12. Anti-deviation roller; 13. Cylinder; 14. Sliding column; 15. Moving platform one; 16. Moving platform two; 17. Cutting blade; 18. Limiting column; 19. Spring; 20. Connecting block; 21. Hydraulic rod; 22. Rotating shaft two; 23. Moving platform three; 24. Rotating column two. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1 - Figure 2 An embodiment of this utility model is provided: a non-woven fabric fixed-length cutting device, including a workbench 1, a fixed-length cutting component provided on the inner wall of the workbench 1, a correction component provided on the upper surface of the workbench 1, a conveying component provided on the inner wall of the workbench 1, and a delivery and receiving component provided on one side of the outer wall of the workbench 1.
[0025] The fixed-length cutting assembly comprises a support plate 8 fixedly connected to the inner wall of the workbench 1, a cylinder 13 fixedly connected to the inner wall of the support plate 8, a moving table two 16 fixedly connected to the output end of the cylinder 13, a sliding column 14 slidingly connected to the inner wall of the moving table two 16, a moving table one 15 slidingly connected to the outer wall of the sliding column 14, a spring 19 fixedly connected to the lower surface of the moving table one 15, a moving table three 23 fixedly connected to one end of the spring 19, a rotating plate 9 rotatably connected to the inner wall of the support plate 8, a rotating column one 10 rotatably connected to one side of the outer wall of the rotating plate 9, a rotating column two 24 rotatably connected to the other side of the outer wall of the rotating plate 9, a limiting column 18 slidingly connected to the inner wall of the moving table three 23, and a cutting piece 17 fixedly connected to one end of the limiting column 18.
[0026] Specifically, when the device is running, the motor 5 drives the conveyor belt 7 to convey the non-woven fabric to the designated position, and then the cylinder 13 starts to work, the output end of the cylinder 13 drives the moving table two 16 to slide on the sliding column 14, and then drives the rotating column two 24 to rotate the rotating plate 9, and the rotating column one 10 also moves at the same time, and the moving table three 23 is connected with the moving table one 15 and slides on the sliding column 14, and the spring 19 is compressed in this process, and finally the moving table three 23 drives the cutting piece 17 through the limiting column 18, and the non-woven fabric of a specified length is cut under the continuous driving of the cylinder 13.
[0027] Referring to Figure 1 - Figure 3 , the conveying assembly comprises a conveyor belt 7 provided on the inner wall of the workbench 1, the outer wall of the workbench 1 is fixedly connected with a motor 5, the output end of the motor 5 is fixedly connected with a rotating shaft one 6, the deviation correcting assembly comprises a support table 11 rotatably connected to the upper surface of the workbench 1, the inner wall of the support table 11 is rotatably connected with a deviation preventing roller 12, the outer wall of the workbench 1 is fixedly connected with a hydraulic rod 21, the output end of the hydraulic rod 21 is fixedly connected with a rotating shaft two 22, the outer wall of the rotating shaft two 22 is fixedly connected with a connecting block 20, the delivery and receipt assembly comprises a support frame 2 fixedly connected to the outer wall of the workbench 1 on one side, the inner wall of the support frame 2 is rotatably connected with a placing roller 3, the outer wall of the workbench 1 on the other side is rotatably connected with a delivery roller 4, one end of the rotating column two 24 is fixedly connected to the outer wall of the moving table two 16, the moving table two 16 is used to drive the rotating column two 24 to rotate, one end of the moving table three 23 is fixedly connected to the outer wall of the moving table one 15, the moving table three 23 is used to drive the moving table one 15 to slide, the inner wall of the moving table three 23 is slidingly connected to the outer wall of the sliding column 14, the sliding column 14 is used to compress the spring 19, the outer wall of the rotating shaft one 6 is drivingly connected to the inner wall of the conveyor belt 7, and the conveyor belt 7 is used to convey the non-woven fabric.
[0028] Specifically, in the process of non-woven fabric conveying, the anti-deviation roller 12 is always in contact with the non-woven fabric, once the non-woven fabric deviates, the hydraulic rod 21 is started, the output end drives the rotating shaft two 22 to move, the connecting block 20 drives the supporting table 11 to rotate under the driving of the rotating shaft two 22, so as to adjust the position of the anti-deviation roller 12, and the deviated non-woven fabric returns to the correct conveying path.
[0029] Working principle: when a non-woven fabric fixed-length cutting device is needed, the non-woven fabric roll to be cut is placed on it, the cut non-woven fabric is collected by the delivery roller 4, the motor 5 is started, the output end drives the rotating shaft one 6 to rotate, the transmission belt 7 works through effective transmission, the non-woven fabric is uniformly conveyed to provide material for the cutting process, the cylinder 13 works, the output end drives the moving table two 16 to slide on the slide column 14, drives the rotating column two 24 to make the rotating plate 9 rotate, the rotating column one 10 moves accordingly, the moving table three 23 is connected with the moving table one 15 and slides on the slide column 14, the compression spring 19 is extruded, the moving table three 23 drives the cutting blade 17 through the limiting column 18, and the non-woven fabric reaching the specified length is cut under the driving of the cylinder 13, in addition, the anti-deviation roller 12 is in contact with the non-woven fabric, if the non-woven fabric deviates during conveying, the hydraulic rod 21 is started, the output end drives the rotating shaft two 22 to move, the supporting table 11 is driven to rotate through the connecting block 20, the position of the anti-deviation roller 12 is adjusted, the non-woven fabric returns to the correct path, and the cutting precision is ensured.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A nonwoven fabric fixed-length cutting device, comprising a worktable (1), characterized in that: The inner wall of the workbench (1) is provided with a fixed-length cutting component, the upper surface of the workbench (1) is provided with a correction component, the inner wall of the workbench (1) is provided with a conveying component, and one side of the outer wall of the workbench (1) is provided with a shipping and receiving component. The fixed-length cutting assembly includes a support plate (8), the outer wall of which is fixedly connected to the inner wall of the workbench (1), a cylinder (13) is fixedly connected to the inner wall of the support plate (8), a second moving stage (16) is fixedly connected to the output end of the cylinder (13), a sliding column (14) is slidably connected to the inner wall of the second moving stage (16), a first moving stage (15) is slidably connected to the outer wall of the sliding column (14), a spring (19) is fixedly connected to the lower surface of the first moving stage (15), a third moving stage (23) is fixedly connected to one end of the spring (19), a rotating plate (9) is rotatably connected to the inner wall of the support plate (8), a first rotating column (10) is rotatably connected to one side of the outer wall of the rotating plate (9), a second rotating column (24) is rotatably connected to the other side of the outer wall of the rotating plate (9), a limit column (18) is slidably connected to the inner wall of the third moving stage (23), and a cutting blade (17) is fixedly connected to one end of the limit column (18).
2. The nonwoven fabric fixed-length cutting device according to claim 1, characterized in that: The conveying assembly includes a conveyor belt (7), the outer wall of which is disposed on the inner wall of the workbench (1), a motor (5) is fixedly connected to the outer wall of the workbench (1), and a rotating shaft (6) is fixedly connected to the output end of the motor (5).
3. The nonwoven fabric fixed-length cutting device according to claim 1, characterized in that: The correction assembly includes a support platform (11), the lower surface of which is rotatably connected to the upper surface of the workbench (1), an anti-deviation roller (12) is rotatably connected to the inner wall of the support platform (11), a hydraulic rod (21) is fixedly connected to the outer wall of the workbench (1), a rotating shaft (22) is fixedly connected to the output end of the hydraulic rod (21), and a connecting block (20) is fixedly connected to the outer wall of the rotating shaft (22).
4. The nonwoven fabric fixed-length cutting device according to claim 1, characterized in that: The shipping and receiving assembly includes a support frame (2), the inner wall of which is fixedly connected to one side of the outer wall of the workbench (1), a placement roller (3) is rotatably connected to the inner wall of the support frame (2), and a shipping roller (4) is rotatably connected to the other side of the outer wall of the workbench (1).
5. The nonwoven fabric fixed-length cutting device according to claim 1, characterized in that: One end of the rotating column 2 (24) is fixedly connected to the outer wall of the moving platform 2 (16), and the moving platform 2 (16) is used to drive the rotating column 2 (24) to rotate.
6. The nonwoven fabric fixed-length cutting device according to claim 1, characterized in that: One end of the third mobile platform (23) is fixedly connected to the outer wall of the first mobile platform (15), and the third mobile platform (23) is used to drive the first mobile platform (15) to slide.
7. The nonwoven fabric fixed-length cutting device according to claim 1, characterized in that: The inner wall of the movable platform (23) is slidably connected to the outer wall of the slide column (14), which is used to compress the spring (19).
8. The nonwoven fabric fixed-length cutting device according to claim 2, characterized in that: The outer wall of the rotating shaft (6) is connected to the inner wall of the conveyor belt (7), which is used to transport nonwoven fabric.