Edge trimmer for preparing high-ductility pure cotton spunlace non-woven fabric bag

Through the motor-driven load-bearing roller and compression roller system, combined with threaded rod adjustment, the non-woven bags are solved due to uneven cutting edges caused by wrinkles and wrinkles during the cutting process, and an efficient and stable cutting effect is achieved, adapting to the production needs of bags of different specifications.

CN223252487UActive Publication Date: 2025-08-22HUAYANG (SUZHOU) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422473256.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-22
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The non-woven bags are uneven in cutting due to wrinkles and wrinkles during the cutting process, which affects the appearance and dimensional accuracy of the product, and may be offset or wrinkled during the transmission process, reducing the stability and efficiency of the production line.

Method used

The non-woven bag is extruded by a motor-driven load-bearing roller and a compression roller. The distance of the compression roller is adjusted with a threaded rod to ensure a flat cutting edge, and the downward pressure plate of the motor is used to prevent offset, adapting to the production needs of bags of different specifications.

Benefits of technology

The smooth cutting of non-woven bags is realized, the accuracy of cutting and the stability of the production line are improved, and the non-woven bags of different sizes and thicknesses are adapted to non-woven bags, which improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an edge trimmer for high ductility pure cotton spunlace non-woven fabric bag preparation, and relates to the technical field of edge trimmers, the edge trimmer comprises a support, a first rotating shaft, a second rotating shaft and a conveyor belt, the side face of the support is fixedly provided with a motor A, one end of the first rotating shaft is fixedly provided with a first belt wheel, and one end of the second rotating shaft is fixedly provided with a second belt wheel; according to the non-woven fabric bag cutting device, the motor B is started to drive the bearing roller to rotate, then the non-woven fabric bag passes through the space between the bearing roller and the pressing roller, the bearing roller and the pressing roller can extrude the non-woven fabric bag, wrinkles or wrinkles on the non-woven fabric bag can be eliminated, it is ensured that the cut edge is flat and smooth, and the situation of irregular cutting is avoided; and a motor C is started to drive a threaded rod A to rotate, so that a pressing plate moves and presses down to press down the two sides of the non-woven fabric bag, the situation that the non-woven fabric bag deviates or wrinkles in the conveying process is prevented, and the stability and efficiency of a production line are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of edge trimming machines, in particular to an edge trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags. Background Art

[0002] Edge trimming machines are usually used to accurately trim the edges of materials such as paper, cloth, metal or plastic. The non-woven fabrics will have broken edges during the production process. The edge trimming machine can cut the excess edge material and cut the non-woven fabric into a specific width.

[0003] In the prior art, non-woven fabrics are in the form of continuous strips after leaving the factory. Due to the processing technology, the head end of the non-woven bag is uneven, resulting in wrinkles or folds. The wrinkles and folds will cause the non-woven bag to deform during the cutting process, resulting in uneven cutting edges, thereby affecting the appearance and dimensional accuracy of the product. At the same time, the non-woven bag may deviate or wrinkle during transportation, and may not be cut accurately according to the predetermined boundary, thereby reducing the stability and efficiency of the production line. Utility Model Content

[0004] The utility model mainly provides a trimming machine for preparing high-extensibility pure cotton spunlace non-woven fabric bags.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags, comprising: a bracket, a rotating shaft 1, a rotating shaft 2 and a conveyor belt, a motor A is fixedly installed on the side of the bracket, a pulley 1 is fixedly installed on one end of the rotating shaft 1, a pulley 2 is fixedly installed on one end of the rotating shaft 2, the surfaces of the pulley 1 and the pulley 2 are connected by a transmission belt, a hydraulic cylinder is fixedly installed on the surface of the bracket, the output end of the hydraulic cylinder is fixedly connected to a white steel knife, a mounting plate is fixedly installed on the surface of the bracket, a motor B is fixedly installed on the side of the mounting plate, the inner side of the mounting plate is rotatably connected to the load-bearing roller and the pressure roller, a vertical plate is fixedly installed on the surface of the bracket, the interior of the vertical plate is slidably connected to the horizontal plate, a pressure plate is fixedly installed on the surface of the horizontal plate, the interior of the vertical plate is rotatably connected to the threaded rod A, the surface of the vertical plate is fixedly installed with a motor C, and the interior of the vertical plate is fixedly installed with a slide rod 1.

[0006] Preferably, the output end of the motor A is fixedly connected to one end of the rotating shaft 1, and the output end of the motor B is fixedly connected to one end of the load-bearing roller. The rotating shaft 1 is rotated by the motor A, so that the conveyor belt transports the non-woven bag on the upper surface. The motor B will drive the load-bearing roller to transport the non-woven bag, ensuring that the non-woven bag enters the cutting area smoothly.

[0007] Preferably, the output end of the motor C is fixedly connected to one end of the threaded rod A, and the threaded rod A is threadedly connected to the cross plate. The motor C drives the threaded rod A to rotate, so that the cross plate moves up and down, and the cross plate drives the pressure plate to press down the non-woven bag transported on the surface of the conveyor belt, thereby effectively reducing the movement or sliding of the non-woven bag during the transmission process, thereby improving the accuracy and consistency of the cutting.

[0008] Preferably, the number of the vertical plates is two groups, and the sliding rod 1 is slidably connected to the horizontal plate, so that the horizontal plate drives the pressure plate to be more stable during the movement through the sliding rod 1.

[0009] Preferably, the internal sliding connection of the mounting plate is a sliding block, the internal rotation connection of the mounting plate is a threaded rod B, the internal fixed installation slide rod 2 of the mounting plate, and one end of the threaded rod B is fixedly installed with a rotating head, which can adjust the distance between the load-bearing roller and the pressure roller, so that it can adapt to non-woven bags of different sizes and thicknesses, ensuring that each bag can be properly compressed and cut, so that it can flexibly respond to production tasks of different specifications, improve the adaptability of the production line, ensure that the cutting edge is flat and consistent, and improve product quality.

[0010] Preferably, the pressure roller is rotationally connected to the sliding block, the threaded rod B is threadedly connected to the sliding block, and the sliding block is slidingly connected to the slide rod 2. The threaded rod B enables the sliding block to drive the pressure roller to move up and down, thereby adjusting the distance between the load-bearing roller and the pressure roller. The slide rod 2 makes the sliding block more stable during movement.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, by starting the motor B to drive the load-bearing roller to rotate, and then the non-woven bag is passed between the load-bearing roller and the pressure roller, the load-bearing roller and the pressure roller will squeeze the non-woven bag, which can eliminate the wrinkles or wrinkles on the non-woven bag, ensure that the cutting edge is flat and smooth, and avoid irregular cutting. Starting the motor C to drive the threaded rod A to rotate, the pressure plate moves downward to press down on both sides of the non-woven bag, thereby preventing it from deflecting or wrinkling during transmission, thereby improving the stability and efficiency of the production line.

[0013] 2. In the utility model, the sliding block drives the pressing roller to move up and down by rotating the threaded rod B, thereby adjusting the distance between the load-bearing roller and the pressing roller, so as to adapt to non-woven bags of different sizes and thicknesses, ensuring that each bag can be properly pressed and cut, so as to flexibly respond to production tasks of different specifications and improve the adaptability of the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of a trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags proposed in the present invention;

[0015] Figure 2 A cross-sectional view of a trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags proposed in the present invention;

[0016] Figure 3 The utility model proposes a schematic diagram of the exploded structure of the horizontal plate and the pressing plate of a trimming machine for preparing high-ductility pure cotton spunlace non-woven bags;

[0017] Figure 4 The utility model provides a schematic diagram of the exploded structure of a pressing roller and a sliding block of a trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags.

[0018] Legend: 1. Bracket; 2. Rotating shaft 1; 3. Rotating shaft 2; 4. Conveyor belt; 5. Motor A; 6. Pulley 1; 7. Pulley 2; 8. Belt; 9. Hydraulic cylinder; 10. Stainless steel knife; 11. Mounting plate; 12. Motor B; 13. Load-bearing roller; 14. Pressure roller; 15. Vertical plate; 16. Horizontal plate; 17. Pressure plate; 18. Threaded rod A; 19. Motor C; 20. Sliding rod 1; 21. Sliding block; 22. Threaded rod B; 23. Sliding rod 2; 24. Rotating head. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] See also Figure 1-Figure 4The utility model provides a technical solution: a trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags, comprising a bracket 1, a rotating shaft 2, a rotating shaft 3 and a conveyor belt 4, a motor A5 is fixedly installed on the side of the bracket 1, a pulley 6 is fixedly installed at one end of the rotating shaft 2, a pulley 2 7 is fixedly installed at one end of the rotating shaft 3, a surface transmission connection belt 8 between the pulley 6 and the pulley 2 7, a hydraulic cylinder 9 is fixedly installed on the surface of the bracket 1, the output end of the hydraulic cylinder 9 is fixedly connected to a white steel knife 10, a mounting plate 11 is fixedly installed on the surface of the bracket 1, a motor B12 is fixedly installed on the side of the mounting plate 11, a load-bearing roller 13 and a pressure roller 14 are rotatably connected on the inner side of the mounting plate 11, a vertical plate 15 is fixedly installed on the surface of the bracket 1, the interior of the vertical plate 15 is slidably connected to a horizontal plate 16, a pressure plate 17 is fixedly installed on the surface of the horizontal plate 16, a threaded rod A18 is rotatably connected to the interior of the vertical plate 15, a motor C19 is fixedly installed on the surface of the vertical plate 15, and a sliding rod 20 is fixedly installed on the interior of the vertical plate 15.

[0022] like Figure 1 、 Figure 2 and Figure 3 As shown, the output end of motor A5 is fixedly connected to one end of shaft 12, and the output end of motor B12 is fixedly connected to one end of load-bearing roller 13. Motor A5 is used to rotate shaft 12, so that conveyor belt 4 can transport the non-woven bag on the upper surface. Motor B12 will drive load-bearing roller 13 to transport the non-woven bag, ensuring that the non-woven bag enters the trimming area smoothly.

[0023] like Figure 3 As shown, the output end of the motor C19 is fixedly connected to one end of the threaded rod A18, and the threaded rod A18 is threadedly connected to the cross plate 16. The motor C19 drives the threaded rod A18 to rotate, so that the cross plate 16 moves up and down, and the cross plate 16 drives the pressure plate 17 to press down the non-woven bag conveyed on the surface of the conveyor belt 4, thereby effectively reducing the movement or sliding of the non-woven bag during the transmission process, thereby improving the accuracy and consistency of the cutting.

[0024] like Figure 3 As shown, there are two groups of vertical plates 15, and the sliding rod 20 is slidably connected to the horizontal plate 16. The sliding rod 20 allows the horizontal plate 16 to drive the pressure plate 17 to be more stable during the movement.

[0025] like Figure 4As shown, the internal sliding connection sliding block 21 of the mounting plate 11, the internal rotation connection threaded rod B22 of the mounting plate 11, the internal fixed installation sliding rod 23 of the mounting plate 11, and the fixed installation rotary head 24 at one end of the threaded rod B22 can adjust the distance between the load-bearing roller 13 and the pressure roller 14, so as to adapt to non-woven bags of different sizes and thicknesses, and ensure that each bag can be properly pressed and cut for fine-tuning, so as to flexibly respond to production tasks of different specifications, improve the adaptability of the production line, ensure that the cutting edge is flat and consistent, and improve product quality.

[0026] like Figure 4 As shown, the pressure roller 14 is rotationally connected to the sliding block 21, the threaded rod B22 is threadedly connected to the sliding block 21, and the sliding block 21 is slidingly connected to the slide rod 23. The threaded rod B22 enables the sliding block 21 to drive the pressure roller 14 to move up and down, thereby adjusting the distance between the load-bearing roller 13 and the pressure roller 14. The slide rod 23 makes the sliding block 21 more stable during the movement.

[0027] The method of use and working principle of this device: when in use, start the motor A5 to drive the rotating shaft 2 and the pulley 6 to rotate, and use the belt 8 to make the rotating rod 2 rotate synchronously, so that the conveyor belt 4 can transport the non-woven bag on its upper surface, and then start the motor B12 to drive the load-bearing roller 13 to rotate, and then pass the non-woven bag between the load-bearing roller 13 and the pressure roller 14. The motor B12 will drive the load-bearing roller 13 to transport the non-woven bag. At this time, the load-bearing roller 13 and the pressure roller 14 will squeeze the non-woven bag, which can eliminate the wrinkles or wrinkles on the non-woven bag, ensure that the cutting edge is flat and smooth, and avoid irregular cutting. When the motor C19 is started, it drives the threaded rod A18 to rotate. Since the threaded rod A18 is threadedly connected to the cross plate 16, the cross plate 16 drives the pressure plate 17 to move, so that the pressure plate 17 presses down the two sides of the non-woven bag to prevent the non-woven bag from deflecting or wrinkling during transmission, thereby improving the stability and efficiency of the production line. When the rotating head 24 is grasped and rotated, it drives the threaded rod B22 to rotate, so that the sliding block 21 drives the pressure roller 14 to move up and down. At the same time, the sliding block 21 will slide on the surface of the slide bar 23. The slide bar 23 makes the sliding block 21 more stable during the movement, thereby realizing the adjustment of the distance between the load-bearing roller 13 and the pressure roller 14, so that it can adapt to non-woven bags of different sizes and thicknesses, ensuring that each bag can be properly compressed and cut, so that it can flexibly respond to production tasks of different specifications, and improve the adaptability of the production line. Then, by starting the hydraulic cylinder 9, the output end of the hydraulic cylinder 9 will drive the white steel knife 10 to cut the conveyed non-woven bag.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags, characterized in that: include: A bracket (1), a rotating shaft 1 (2), a rotating shaft 2 (3) and a conveyor belt (4); a motor A (5) is fixedly installed on the side of the bracket (1); a pulley 1 (6) is fixedly installed on one end of the rotating shaft 1 (2); a pulley 2 (7) is fixedly installed on one end of the rotating shaft 2 (3); a transmission connecting belt (8) is connected to the surface of the pulley 1 (6) and the pulley 2 (7); a hydraulic cylinder (9) is fixedly installed on the surface of the bracket (1); the output end of the hydraulic cylinder (9) is fixedly connected to a white steel knife (10); a mounting plate (11) is fixedly installed on the surface of the bracket (1); The side of the mounting plate (11) is fixedly mounted with a motor B (12); the inner side of the mounting plate (11) is rotatably connected to a load-bearing roller (13) and a pressure roller (14); the surface of the bracket (1) is fixedly mounted with a vertical plate (15); the interior of the vertical plate (15) is slidably connected to a horizontal plate (16); the surface of the horizontal plate (16) is fixedly mounted with a pressure plate (17); the interior of the vertical plate (15) is rotatably connected to a threaded rod A (18); the surface of the vertical plate (15) is fixedly mounted with a motor C (19); the interior of the vertical plate (15) is fixedly mounted with a slide rod 1 (20).

2. The edge trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags according to claim 1, characterized in that: The output end of the motor A (5) is fixedly connected to one end of the rotating shaft (2), and the output end of the motor B (12) is fixedly connected to one end of the load-bearing roller (13).

3. The edge trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags according to claim 1, characterized in that: The output end of the motor C (19) is fixedly connected to one end of the threaded rod A (18), and the threaded rod A (18) is threadedly connected to the horizontal plate (16).

4. The edge trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags according to claim 1, characterized in that: The number of the vertical plates (15) is two groups, and the sliding rod (20) is slidably connected to the horizontal plate (16).

5. The edge trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags according to claim 1, characterized in that: The interior of the mounting plate (11) is connected to a sliding block (21) through sliding movement, the interior of the mounting plate (11) is connected to a threaded rod B (22) through rotation, a second sliding rod (23) is fixedly mounted inside the mounting plate (11), and one end of the threaded rod B (22) is fixedly mounted to a rotating head (24).

6. The edge trimming machine for preparing high-extensibility pure cotton spunlace non-woven bags according to claim 5, characterized in that: The pressing roller (14) is rotationally connected to the sliding block (21), the threaded rod B (22) is threadedly connected to the sliding block (21), and the sliding block (21) is slidingly connected to the second sliding rod (23).