Folding roller structure of soft cotton towel folding machine

By introducing anti-biasing mechanism and clamping mechanism into the cotton towel folding machine, the problem of shifting the feed position of the cotton towel and difficult to disassemble the folding roller is solved, and the effect of stable folding and convenient maintenance is achieved.

CN223280346UActive Publication Date: 2025-08-29WEIANJIE CARE PROD CHINA CO LTD

Patent Information

Application Number
CN202422143728.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-29
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The position of the cotton soft towel is easily offset when it is fed into the folding roller, which affects the folding effect and makes the folding roller difficult to disassemble and maintain.

Method used

A folding roller structure of a cotton soft towel folding machine is designed, adopting an anti-biasing mechanism and a clamping mechanism. The anti-biasing mechanism limits the cotton soft towel through an arc-shaped ring, and the clamping mechanism facilitates the disassembly and installation of the folding roller.

Benefits of technology

Effectively prevent the position of the cotton soft towel from being offset when fed into the folding roller, ensure the folding effect, and facilitate the removal and maintenance of the folding roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soft cotton towel production, in particular to a folding roller structure of a soft cotton towel folding machine, which comprises a mounting wall plate and a frame, the frame is fixedly connected to the outer wall of the mounting wall plate on the left side, an anti-deviation mechanism is arranged on the inner side of the mounting wall plate, a clamping mechanism is arranged in the frame, and the clamping mechanism is fixedly connected with the frame. A support is fixedly connected to the right side of the mounting wall plate on the left side, and the outer wall of the sleeve is rotationally connected with the mounting wall plate on the right side through a bearing. The double-end stud is rotated, the double-end stud drives the two threaded blocks to move, the threaded blocks drive the supporting plate to move through the vertical rods, the supporting plate slides on the upper surface of the transverse plate, the transverse plate plays a role in guiding the movement of the supporting plate, the supporting plate drives the arc-shaped ring to move, the outer wall of the arc-shaped ring is attached to the soft cotton towel, and rotation of the double-end stud is stopped. When the soft cotton towel is conveyed to the position between the two folding rollers, the two sides of the soft cotton towel are limited through the arc-shaped rings, the position of the soft cotton towel is not prone to deviation when the soft cotton towel is conveyed to the folding rollers, and therefore the folding effect of the soft cotton towel cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of cotton towel production, in particular to a folding roller structure of a cotton towel folding machine. Background Art

[0002] Cotton wipes are a type of soft wipe, which is a general category. Made from fibers like cotton and viscose, these nonwovens are processed through hydroentanglement and other non-woven processes. They are then cut into dry wipes of varying sizes for adults and children to use for daily hygiene and care. During production, cotton wipes are folded by the folding rollers of a folding machine.

[0003] For example, the patent number CN214610736U is a folding roller structure of a cotton towel folding machine, and the cotton towel folding machine includes a frame, the folding roller structure is installed on the frame, and the frame is also equipped with a spiral cutter structure, and the folding roller structure is located below the spiral cutter structure. The above document still has shortcomings. When in use, multiple adsorption contact narrow surfaces and multiple adsorption contact wide surfaces are staggered; the two ends of the roller surface of the folding drive roller are densely arranged, and the middle is arranged in a wide and narrow cross combination; when the length and specifications of the raw materials of the rolled cotton towels change, the folding effect of the folding surfaces on both sides of the cotton towel can be effectively controlled, so that the upper and lower flatness of the cotton towels is more neat and beautiful, thereby improving the product yield. However, when the folding roller in the above document folds the cotton towels, the position of the cotton towels when they are fed into the folding roller is prone to deviation, which affects the folding effect of the cotton towels. At the same time, the cotton roller will have certain wear and tear after long-term use. When in use, it is not convenient to disassemble and maintain the folding roller. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the position of cotton towels is easily offset when they are fed into the folding roller, and to propose a folding roller structure for a cotton towel folding machine.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A folding roller structure of a cotton towel folding machine is designed, including a mounting wall panel and a frame. The frame is fixedly connected to the outer wall of the mounting wall panel on the left side. An anti-deflection mechanism is provided on the inner side of the mounting wall panel. A clamping mechanism is provided inside the frame. A bracket is fixedly connected to the right side of the mounting wall panel on the left side, and a motor is fixedly connected to the outer wall of the mounting wall panel on the right side. The output shaft of the motor is fixedly connected to a sleeve. The outer wall of the sleeve is rotatably connected to the mounting wall panel on the right side through a bearing.

[0007] Preferably, the anti-deflection mechanism includes a double-headed stud, the outer walls at both ends of the double-headed stud are rotatably connected to the two mounting wall panels through bearings respectively, the outer wall of the double-headed stud is threadedly connected to two threaded blocks, a support plate is fixed above the threaded block through a vertical rod, the outer wall of the support plate is slidably connected to a horizontal plate, the horizontal plate is fixed between the two mounting wall panels, and the upper surface of the horizontal plate is fixed with an arc ring through a vertical rod.

[0008] Preferably, the clamping mechanism includes a worm, the outer walls of both ends of the worm are rotatably connected to the frame through bearings, the worm is meshed with a worm wheel, the worm wheel is fixedly connected to one end of a rotating rod, the outer wall of the rotating rod is rotatably connected to the frame through a bearing, the other end of the rotating rod is fixedly connected to a cylinder, the outer wall of the cylinder is rotatably connected to the mounting wall panel on the left side through a bearing, a slide groove arranged in the cylinder is slidably connected to the outer wall of the pin rod, the pin rod is fixed to the outer wall of the cylinder, and the outer wall of the cylinder is slidably connected to the bracket.

[0009] Preferably, the groove provided in the cylinder is slidably connected to the outer wall of one end of the folding roller, the outer wall of the other end of the folding roller is slidably connected to the groove provided in the sleeve, and the outer wall of the folding roller is fitted with the arc ring.

[0010] Preferably, a top plate is fixedly connected to the inner sides of the two installation wall panels, and an electric push rod is fixedly connected to the bottom of the top plate.

[0011] Preferably, the output ends of the two electric push rods are fixedly connected to a connecting plate, and a cutter is fixedly installed below the connecting plate.

[0012] The folding roller structure of a cotton towel folding machine proposed by the present invention has the beneficial effects that: through the cooperation between the stud, threaded block, support plate, cross plate and arc ring, the stud is rotated, the stud drives the two threaded blocks to move, the threaded block drives the support plate to move through the vertical rod, the support plate slides on the upper surface of the cross plate, the cross plate guides the movement of the support plate, and the support plate drives the arc ring to move so that the outer wall of the arc ring fits with the cotton towel and stops rotating the stud. When the cotton towel is conveyed between the two folding rollers, the arc ring limits the two sides of the cotton towel. The position of the cotton towel when it is fed into the folding roller is not easy to deviate, and thus will not affect the folding effect of the cotton towel.

[0013] Through the cooperation between the worm, worm wheel, rotating rod, cylinder, pin rod and cylinder, the worm drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, the rotating rod drives the cylinder to rotate, the cylinder drives the pin rod to move through the internal sliding groove, the pin rod drives the cylinder to move, the cylinder moves away from the folding roller and separates from the folding roller, the other end of the folding roller is separated from the sleeve, and the shielding roller is removed for maintenance. When in use, the folding roller is easy to disassemble and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a structural sectional view of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the connection between the worm, worm wheel and rotating rod in the present invention;

[0017] Figure 4 This is a schematic structural diagram of the connection between the stud, threaded block and support plate in the present invention;

[0018] Figure 5 This is a schematic structural diagram of the connection between the support plate, the arc ring and the folding roller in the utility model;

[0019] Figure 6 This is a schematic structural diagram of the connection between the motor, sleeve and folding roller in the utility model.

[0020] In the figure: 1. Install wall panel, 2. Frame, 3. Anti-deflection mechanism, 301. Stud, 302. Threaded block, 303. Support plate, 304. Cross plate, 305. Arc ring, 4. Clamping mechanism, 401. Worm, 402. Worm gear, 403. Rotating rod, 404. Cylinder, 405. Pin, 406. Cylinder, 5. Bracket, 6. Folding roller, 7. Sleeve, 8. Motor, 9. Top plate, 10. Electric push rod, 11. Connecting plate, 12. Cutter. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] Refer to the attached Figure 1-6 : In this embodiment, a folding roller structure of a cotton and soft towel folding machine includes a mounting wall panel 1 and a frame 2. The frame 2 is fixedly connected to the outer wall of the mounting wall panel 1 on the left. The connection method between the mounting wall panel 1 and the external structure is the same as that in the folding roller structure of a cotton and soft towel folding machine with patent number CN214610736U. An anti-deflection mechanism 3 is provided on the inner side of the mounting wall panel 1. The anti-deflection mechanism 3 prevents the cotton and soft towel from deviating when being fed to the folding roller 6. A clamping mechanism 4 is provided inside the frame 2. The clamping mechanism 4 realizes the installation of the folding roller 6. A bracket 5 is fixedly connected to the right side of the left mounting wall panel 1, and a motor 8 is fixedly connected to the outer wall of the right mounting wall panel 1.

[0023] The output shaft of the motor 8 is fixedly connected to the sleeve 7, and the motor 8 drives the sleeve 7 to rotate. The outer wall of the sleeve 7 is rotatably connected to the mounting wall panel 1 on the right side through a bearing. The inner sides of the two mounting wall panels 1 are fixedly connected to the top plate 9, and the lower part of the top plate 9 is fixedly connected to the electric push rod 10. The output ends of the two electric push rods 10 are fixedly connected to the connecting plate 11. The two electric push rods 10 drive the connecting plate 11 to move. A cutter 12 is fixedly installed below the connecting plate 11. The connecting plate 11 drives the cutter 12 to move. Corresponding cutters 12 are provided above the two folding rollers 6.

[0024] The anti-deflection mechanism 3 includes a stud 301, a threaded block 302, a support plate 303, a horizontal plate 304 and an arcuate ring 305. The outer walls of the two ends of the stud 301 are rotatably connected to the two mounting wall panels 1 through bearings respectively. The outer wall of the stud 301 is threadedly connected to the two threaded blocks 302. The stud 301 drives the two threaded blocks 302 to move. The upper part of the threaded block 302 is fixedly connected to the support plate 303 through a vertical rod. The threaded block 302 drives the support plate 303 to move through the vertical rod. The outer wall of the support plate 303 is slidably connected to the horizontal plate 304. The support plate 303 slides on the horizontal plate 304. The horizontal plate 304 is fixed between the two mounting wall panels 1. The upper surface of the horizontal plate 304 is fixedly connected to the arcuate ring 305 through the vertical rod. The horizontal plate 304 drives the arcuate ring 305 to move through the vertical rod.

[0025] The stud 301 is rotated, and the stud 301 drives the two threaded blocks 302 to move. The threaded block 302 drives the support plate 303 to move through the vertical rod. The support plate 303 slides on the upper surface of the horizontal plate 304. The horizontal plate 304 guides the movement of the support plate 303. The support plate 303 drives the arc ring 305 to move, so that the outer wall of the arc ring 305 fits with the cotton towel. The stud 301 is stopped from rotating. When the cotton towel is conveyed between the two folding rollers 6, the arc ring 305 limits the two sides of the cotton towel. The position of the cotton towel when it is fed into the folding roller is not easy to deviate, and thus the folding effect of the cotton towel is not affected.

[0026] The clamping mechanism 4 includes a worm 401, a worm wheel 402, a rotating rod 403, a cylinder 404, a pin 405 and a cylinder 406. The outer walls of both ends of the worm 401 are rotatably connected to the frame 2 through bearings. The worm 401 is meshed with the worm wheel 402. The worm 401 drives the worm wheel 402 to rotate. The worm wheel 402 is fixedly connected to one end of the rotating rod 403. The worm wheel 402 drives the rotating rod 403 to rotate. The outer wall of the rotating rod 403 is rotatably connected to the frame 2 through a bearing. The other end of the rotating rod 403 is fixedly connected to the cylinder 404. The rotating rod 403 drives the cylinder 404 to rotate. The outer wall of the cylinder 404 is rotatably connected to the installation wall panel 1 on the left side through a bearing. The sliding groove provided in the cylinder 404 is slidably connected to the outer wall of the pin 405. The cylinder 404 drives the pin 405 to move through the sliding groove provided inside. The pin 405 is fixed to the outer wall of the cylinder 406, and the pin 405 drives the cylinder 406 to slide.

[0027] The outer wall of the cylinder 406 is slidably connected to the bracket 5, and the groove provided in the cylinder 406 is slidably connected to the outer wall of one end of the folding roller 6. The end of the folding roller 6 can rotate in the groove provided in the cylinder 406. The folding roller 6 can be separated from the groove provided in the cylinder 406. The outer wall of the other end of the folding roller 6 is slidably connected to the groove provided in the sleeve 7. The sleeve 7 can be separated from the other end of the folding roller 6. When the sleeve 7 rotates, it drives the folding roller 6 to rotate. Matching key grooves are provided inside the sleeve 7 and the folding roller 6. The outer wall of the folding roller 6 fits in with the arc ring 305.

[0028] The worm 401 drives the worm wheel 402 to rotate, the worm wheel 402 drives the rotating rod 403 to rotate, the rotating rod 403 drives the cylinder 404 to rotate, the cylinder 404 drives the pin rod 405 to move through the internal sliding groove, the pin rod 405 drives the cylinder 406 to move, the cylinder 406 moves away from the folding roller 6 and separates from the folding roller 6, the other end of the folding roller 6 is separated from the sleeve 7, and the shielding roller 6 is removed for maintenance. When in use, the folding roller 6 is easy to disassemble and maintain.

[0029] Working principle:

[0030] When folding the cotton towel using the folding roller structure of the cotton towel folding machine, the cotton towel to be folded is fed in through the folding roller 6 on one side;

[0031] Prevent cotton towels from shifting:

[0032] The stud 301 is rotated, and the stud 301 drives the two threaded blocks 302 to move. The threaded blocks 302 drive the support plate 303 to move through the vertical rod. The support plate 303 slides on the upper surface of the horizontal plate 304. The horizontal plate 304 guides the movement of the support plate 303. The support plate 303 drives the arc ring 305 to move, so that the outer wall of the arc ring 305 fits the cotton towel, and the stud 301 stops rotating.

[0033] Cotton towel folding stage:

[0034] The two motors 8 are started, and the motors 8 drive the sleeve 7 to rotate, and the sleeve 7 drives the folding roller 6 to rotate, and the cotton towel is conveyed between the two folding rollers 6. The two folding rollers 6 fold the cotton towel. The structure of the folding roller 6 and the folding principle of the cotton towel are the same as those in the folding roller structure of a cotton towel folding machine with patent number CN214610736U. When the cotton towel is conveyed between the two folding rollers 6, the arc ring 305 limits the two sides of the cotton towel. The position of the cotton towel when it is fed into the folding roller is not easily offset, thereby not affecting the folding effect of the cotton towel;

[0035] Folding roller disassembly and maintenance stage:

[0036] When the folding roller 6 needs to be disassembled and maintained, the worm 401 is rotated, and the worm 401 drives the worm gear 402 to rotate, and the worm gear 402 drives the rotating rod 403 to rotate, and the rotating rod 403 drives the cylinder 404 to rotate, and the cylinder 404 drives the pin rod 405 to move through the internal sliding groove, and the pin rod 405 drives the cylinder 406 to move, and the cylinder 406 moves in the direction away from the folding roller 6 and separates from the folding roller 6, and the other end of the folding roller 6 is separated from the sleeve 7, and the shielding roller 6 is removed for maintenance. When in use, it is convenient to disassemble and maintain the folding roller 6. After the maintenance of the folding roller 6 is completed, one end of the folding roller 6 is inserted into the groove set inside the sleeve 7, and the other end corresponds to the groove set in the cylinder 404, and the worm 401 is rotated in the opposite direction. The groove set in the cylinder 406 is sleeved on the outer wall of the shielding roller 6 to realize the installation of the shielding roller 6.

[0037] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A folding roller structure for a cotton towel folding machine, comprising a mounting wall panel (1) and a frame (2), wherein the frame (2) is fixedly connected to the outer wall of the mounting wall panel (1) on the left side, and is characterized in that: An anti-deflection mechanism (3) is provided on the inner side of the installation wall panel (1), a clamping mechanism (4) is provided inside the frame (2), a bracket (5) is fixedly connected to the right side of the installation wall panel (1) on the left side, a motor (8) is fixedly connected to the outer wall of the installation wall panel (1) on the right side, an output shaft of the motor (8) is fixedly connected to a sleeve (7), and the outer wall of the sleeve (7) is rotatably connected to the installation wall panel (1) on the right side via a bearing.

2. The folding roller structure of a cotton towel folding machine according to claim 1, characterized in that: The anti-deflection mechanism (3) comprises a stud (301), the outer walls of both ends of the stud (301) being rotatably connected to the two mounting wall panels (1) via bearings respectively, the outer wall of the stud (301) being threadedly connected to two threaded blocks (302), a support plate (303) being fixed above the threaded blocks (302) via vertical rods, the outer wall of the support plate (303) being slidably connected to a horizontal plate (304), the horizontal plate (304) being fixed between the two mounting wall panels (1), and an arc-shaped ring (305) being fixed on the upper surface of the horizontal plate (304) via vertical rods.

3. The folding roller structure of a cotton towel folding machine according to claim 1, characterized in that: The clamping mechanism (4) comprises a worm (401), the outer walls of both ends of the worm (401) are rotatably connected to the frame (2) via bearings, the worm (401) is meshed and connected to a worm wheel (402), the worm wheel (402) is fixedly connected to one end of a rotating rod (403), the outer wall of the rotating rod (403) is rotatably connected to the frame (2) via a bearing, the other end of the rotating rod (403) is fixedly connected to a cylinder (404), the outer wall of the cylinder (404) is rotatably connected to the installation wallboard (1) on the left side via a bearing, a sliding groove provided in the cylinder (404) is slidably connected to the outer wall of a pin rod (405), the pin rod (405) is fixedly connected to the outer wall of a cylinder (406), and the outer wall of the cylinder (406) is slidably connected to the bracket (5).

4. The folding roller structure of a cotton towel folding machine according to claim 3, characterized in that: The groove provided in the cylinder (406) is slidably connected to the outer wall of one end of the folding roller (6), the outer wall of the other end of the folding roller (6) is slidably connected to the groove provided in the sleeve (7), and the outer wall of the folding roller (6) is in contact with the arc ring (305).

5. The folding roller structure of a cotton towel folding machine according to claim 1, characterized in that: The inner sides of the two installation wall panels (1) are both fixedly connected with a top plate (9), and the lower side of the top plate (9) is fixedly connected with an electric push rod (10).

6. The folding roller structure of a cotton towel folding machine according to claim 5, characterized in that: The output ends of the two electric push rods (10) are fixedly connected to the connecting plate (11), and a cutter (12) is fixedly installed below the connecting plate (11).

Citation Information

Patent Citations

  • Folding roller structure of soft cotton towel folding machine

    CN214610736U

Cited By

  • Intelligent folding and packaging integrated complete equipment for soft cotton towels

    CN121493386A