A high-strength embossing device for dispersible nonwoven fabric

By employing anti-deviation and positioning structures during the nonwoven fabric conveying process, the problems of nonwoven fabric deviation and wrinkling are solved, achieving efficient embossing positioning and conveying, and improving product quality and production efficiency.

CN224494638UActive Publication Date: 2026-07-14ZHEJIANG DEKANG ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DEKANG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the existing nonwoven fabric conveying process, misalignment and wrinkling problems frequently occur, resulting in embossing position deviations, high product defect rates, and difficulty in meeting the requirements of efficient production and quality.

Method used

A high-strength embossing device for nonwoven fabric that can be broken apart was designed. It includes an anti-deviation structure and a positioning structure. By using components such as a lead screw, a stabilizing rod and a positioning spring, it can achieve precise positioning and dynamic bonding of the nonwoven fabric, preventing deviation and wrinkling.

Benefits of technology

By precisely adjusting and dynamically positioning, the nonwoven fabric is ensured not to shift or wrinkle during the conveying process, which improves the accuracy of embossing and the conveying efficiency of the nonwoven fabric, and reduces the product defect rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a can disperse non -woven fabric high strength embossing device, the utility model relates to the production technology field of disperse non -woven fabric can, it is including: base, the inner wall fixedly connected with embossing structure of base, the top fixedly connected with the anti -drifting structure of base, the anti -drifting structure includes support frame, the bottom fixedly connected with the top of base of support frame, the inner wall swing joint of support frame has the lead screw, the outer wall screw thread connection of lead screw has the sliding block, the top symmetrical sliding connection of sliding block has the stabilizer, the bottom fixedly connected with the locating structure of sliding block, the adjusting mechanism that the lead screw and stabilizer are formed with the help, can according to the disperse non -woven fabric of different width, thickness, accurate adjustment sliding block and the height and position of locating structure, the rotation deviation of stabilizer effective limit sliding block, ensure that locating structure is always aligned non -woven fabric conveying path.
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Description

Technical Field

[0001] This utility model relates to the field of washable nonwoven fabric production technology, specifically to a high-strength embossing device for washable nonwoven fabric. Background Technology

[0002] Nonwoven fabrics, as a new generation of environmentally friendly materials, are widely used in many fields due to their moisture-proof, breathable, lightweight, and recyclable properties. Washable nonwoven fabrics, in particular, are highly favored in hygiene products and other fields due to their unique advantages. However, during the conveying process of nonwoven fabrics, misalignment and wrinkling frequently occur. Existing guiding structures are relatively simple, usually relying only on side baffles for limiting movement, which is insufficient to handle the soft and easily deformable characteristics of washable nonwoven fabrics. Once the nonwoven fabric shifts during conveying, the embossing position will deviate, leading to a significant increase in the product defect rate. Therefore, to solve the above problems, improve the efficiency and quality of washable nonwoven fabric production, and reduce losses, this utility model has been developed. Utility Model Content

[0003] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a high-strength embossing device for non-woven fabric that can be easily broken, comprising: a base, an embossing structure fixedly connected to the inner wall of the base, an anti-displacement structure fixedly connected to the top of the base, the anti-displacement structure including a support frame, the bottom of the support frame being fixedly connected to the top of the base, a lead screw rotatably connected to the inner wall of the support frame, a slider threadedly connected to the outer wall of the lead screw, a stabilizing rod symmetrically slidably connected to the top of the slider, and a positioning structure fixedly connected to the bottom of the slider.

[0004] Preferably, the top of the stabilizer bar is fixedly connected to the bottom of the support frame.

[0005] Preferably, the positioning structure includes a positioning plate, which is fixedly connected to the slider by a positioning spring.

[0006] Preferably, a positioning block is fixedly connected to the bottom of the positioning plate, and a positioning rod is fixedly connected to the top of the positioning plate. The positioning rod passes through a positioning spring, and the outer wall of the positioning rod is slidably connected to the inner wall of the slider.

[0007] Preferably, the embossing structure includes a feeding roller, an embossing roller, and a receiving roller, the outer walls of which are rotatably connected to the inner wall of the base.

[0008] Preferably, the embossing structure includes a stabilizing plate and a drive motor. The stabilizing plate is located directly below the positioning block. One end of the receiving roller is fixedly connected to the output shaft of the drive motor, and the outer wall of the drive motor is fixedly connected to the outer wall of the base.

[0009] The beneficial effects of this utility model are as follows:

[0010] 1. This utility model, by setting an anti-offset structure and using an adjustment mechanism composed of a lead screw and a stabilizing rod, can accurately adjust the height and position of the slider and positioning structure according to the width and thickness of the nonwoven fabric. The stabilizing rod effectively restricts the rotational offset of the slider, ensuring that the positioning structure is always aligned with the nonwoven fabric conveying path, and avoiding embossing misalignment caused by initial positioning deviation.

[0011] 2. This utility model, by setting a positioning structure, in which the positioning spring and the positioning rod cooperate, can achieve dynamic bonding during the nonwoven fabric conveying process. When there are slight fluctuations in the thickness of the nonwoven fabric, the elastic force of the positioning spring can push the positioning block to always be tightly bonded to the edge of the nonwoven fabric. At the same time, the positioning rod prevents the positioning plate from tilting, thus solving the problem of nonwoven fabric wrinkling or displacement that is easily caused by traditional rigid positioning. Attached Figure Description

[0012] Figure 1 This is the front view of this utility model;

[0013] Figure 2 This is a schematic diagram of the anti-deviation structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the positioning structure of this utility model;

[0015] Figure 4 This is a schematic diagram of the embossed structure of this utility model.

[0016] In the diagram: 1. Base; 2. Embossing structure; 3. Anti-deviation structure; 21. Feeding roller; 22. Stabilizing plate; 23. Embossing roller; 24. Receiving roller; 25. Drive motor; 31. Support frame; 32. Lead screw; 33. Stabilizing rod; 34. Slider; 35. Positioning structure; 351. Positioning plate; 352. Positioning rod; 353. Positioning spring; 354. Positioning block. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0018] Example:

[0019] Please see Figure 1 - Figure 2 This utility model provides a technical solution: a high-strength embossing device for shatterable nonwoven fabric, comprising: a base 1, an embossing structure 2 fixedly connected to the inner wall of the base 1, an anti-deviation structure 3 fixedly connected to the top of the base 1, the anti-deviation structure 3 including a support frame 31, the bottom of the support frame 31 fixedly connected to the top of the base 1, a lead screw 32 rotatably connected to the inner wall of the support frame 31, a slider 34 threadedly connected to the outer wall of the lead screw 32, a stabilizing rod 33 symmetrically slidably connected to the top of the slider 34, a positioning structure 35 fixedly connected to the bottom of the slider 34, and the top of the stabilizing rod 33 fixedly connected to the bottom of the support frame 31. First, according to the thickness of the shatterable nonwoven fabric to be processed, the lead screw 32 connected to the inner wall of the support frame 31 is rotated. Since the outer wall of the lead screw 32 is threadedly connected to the slider 34, and the top of the stabilizing rod 33 symmetrically slidably connected to the top of the slider 34 is fixed to the bottom of the support frame 31, when the lead screw 32 rotates, it will drive the slider 34 to slide along the stabilizing rod 33, preventing the slider 34 from deviating. After adjusting the slider 34 to a position where the fixed positioning structure 35 matches the thickness of the nonwoven fabric, stop rotating the lead screw 32. At this time, the stabilizing rod 33 can ensure that the slider 34 does not wobble during subsequent work, laying the foundation for the positioning structure 35 to accurately position the nonwoven fabric and preventing the nonwoven fabric from shifting before entering the embossing structure 2.

[0020] Please see Figure 3 The positioning structure 35 includes a positioning plate 351, which is fixedly connected to the slider 34 via a positioning spring 353. A positioning block 354 is fixedly connected to the bottom of the positioning plate 351, and a positioning rod 352 is fixedly connected to the top of the positioning plate 351. The positioning rod 352 passes through the positioning spring 353, and its outer wall is slidably connected to the inner wall of the slider 34. When the nonwoven fabric is conveyed from the feeding roller 21 to the embossing roller 23, the top of the nonwoven fabric will first contact the positioning block 354 fixed at the bottom of the positioning plate 351. Since the positioning plate 351 is fixedly connected to the slider 34 via the positioning spring 353, and the positioning rod 352 fixed at the top of the positioning plate 351 passes through the positioning spring 353 and is slidably connected to the inner wall of the slider 34, the pressure of the nonwoven fabric on the positioning block 354 will cause the positioning plate 351 to move upward, and the positioning spring 353 will be compressed. The elastic force of the positioning spring 353 will act in the opposite direction on the positioning plate 351, so that the positioning block 354 fits tightly against the edge of the nonwoven fabric. At the same time, the positioning rod 352 slides along the inner wall of the slider 34 to ensure that the positioning plate 351 moves smoothly and avoids the positioning block 354 from tilting, thereby accurately limiting the position of the nonwoven fabric and further preventing it from shifting or wrinkling during the conveying process.

[0021] Please see Figure 4The embossing structure 2 includes a feeding roller 21, an embossing roller 23, and a receiving roller 24. The outer walls of the feeding roller 21, embossing roller 23, and receiving roller 24 are rotatably connected to the inner wall of the base 1. The embossing structure 2 includes a stabilizing plate 22 and a drive motor 25. The stabilizing plate 22 is located directly below the positioning block 354. One end of the receiving roller 24 is fixedly connected to the output shaft of the drive motor 25. The outer wall of the drive motor 25 is fixedly connected to the outer wall of the base 1. When the drive motor 25, fixed to the outer wall of the base 1, is started, the output shaft of the drive motor 25 drives the receiving roller 24, which is fixedly connected to it, to rotate. The receiving roller 24, through a transmission mechanism, drives the feeding roller 21 and the embossing roller 23, which are rotatably connected to the inner wall of the base 1, to rotate synchronously. The feeding roller 21 conveys the nonwoven fabric that can be dispersed to the embossing roller 23. At this time, the stabilizing plate 22, located directly below the positioning block 354, supports the bottom of the nonwoven fabric, preventing the nonwoven fabric from sagging due to its own weight and affecting the conveying accuracy. After the nonwoven fabric enters between the embossing rollers 23, the embossing rollers 23 perform high-intensity embossing on it. The embossed nonwoven fabric continues to be conveyed and finally wound up by the take-up roller 24. Throughout the process, the speeds of the feeding roller 21, the embossing roller 23, and the take-up roller 24 are kept consistent to ensure uniform embossing and smooth nonwoven fabric conveying. The drive motor 25 provides stable power for the operation of the entire embossing structure 2.

[0022] Working principle:

[0023] In use, the base 1 is fixed to the ground as the base of the entire equipment. First, according to the thickness of the nonwoven fabric to be processed, rotate the screw 32 connected to the inner wall of the support frame 31. Since the outer wall of the screw 32 is threaded to the slider 34, and the top of the stabilizing rod 33, which is symmetrically slidably connected to the top of the slider 34, is fixed to the bottom of the support frame 31, the rotation of the screw 32 will drive the slider 34 to slide along the stabilizing rod 33, preventing the slider 34 from deviating. After adjusting to the position where the positioning structure 35 fixed at the bottom of the slider 34 matches the thickness of the nonwoven fabric, stop rotating the screw 32. At this time, the stabilizing rod 33 can ensure that the slider 34 does not shake in subsequent work, laying the foundation for the positioning structure 35 to accurately position the nonwoven fabric and preventing the nonwoven fabric from deviating before entering the embossing structure 2. When the nonwoven fabric is conveyed from the feeding roller 21 to the embossing roller 23, the top of the nonwoven fabric will first contact the positioning block 354 fixed at the bottom of the positioning plate 351. Since the positioning plate 351 is fixedly connected to the slider 34 via the positioning spring 353, and the positioning rod 352 fixed at the top of the positioning plate 351 passes through the positioning spring 353 and slides along the inner wall of the slider 34, the compression of the nonwoven fabric on the positioning block 354 will cause the positioning plate 351 to move upward, compressing the positioning spring 353. The elastic force of the positioning spring 353 will act in the opposite direction on the positioning plate 351, making the positioning block 354 fit tightly against the edge of the nonwoven fabric. At the same time, the positioning rod 352 slides along the inner wall of the slider 34, ensuring that the positioning plate 351 moves smoothly and preventing the positioning block 354 from tilting, thereby accurately limiting the position of the nonwoven fabric and further preventing it from shifting or wrinkling during the conveying process. The drive motor 25 fixed to the outer wall of the base 1 is started. The output shaft of the drive motor 25 drives the take-up roller 24 fixedly connected to it to rotate. The take-up roller 24 drives the feed roller 21 and embossing roller 23 connected to the inner wall of the base 1 to rotate synchronously through the transmission mechanism. The feeding roller 21 conveys the nonwoven fabric to the embossing roller 23. At this time, the stabilizing plate 22, located directly below the positioning block 354, supports the bottom of the nonwoven fabric, preventing it from sagging due to its own weight and affecting the conveying accuracy. After the nonwoven fabric enters between the embossing rollers 23, the embossing rollers 23 perform a high-intensity embossing process. The embossed nonwoven fabric continues to be conveyed and finally wound up by the take-up roller 24. Throughout the process, the feeding roller 21, embossing roller 23, and take-up roller 24 maintain consistent rotational speeds to ensure uniform embossing and smooth nonwoven fabric conveying. The drive motor 25 provides stable power for the operation of the entire embossing structure 2.

[0024] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A high-strength embossing device for nonwoven fabric that can be easily broken down, comprising a base (1), characterized in that: The inner wall of the base (1) is fixedly connected with an embossed structure (2), and the top of the base (1) is fixedly connected with an anti-displacement structure (3). The anti-deviation structure (3) includes a support frame (31), the bottom of the support frame (31) is fixedly connected to the top of the base (1), a lead screw (32) is rotatably connected to the inner wall of the support frame (31), a slider (34) is threadedly connected to the outer wall of the lead screw (32), a stabilizing rod (33) is symmetrically slidably connected to the top of the slider (34), and a positioning structure (35) is fixedly connected to the bottom of the slider (34).

2. The high-strength embossing device for washable nonwoven fabric according to claim 1, characterized in that: The top of the stabilizer bar (33) is fixedly connected to the bottom of the support frame (31).

3. The high-strength embossing device for washable nonwoven fabric according to claim 1, characterized in that: The positioning structure (35) includes a positioning plate (351), which is fixedly connected to the slider (34) by a positioning spring (353).

4. The high-strength embossing device for washable nonwoven fabric according to claim 3, characterized in that: The bottom of the positioning plate (351) is fixedly connected to a positioning block (354), and the top of the positioning plate (351) is fixedly connected to a positioning rod (352). The positioning rod (352) passes through the positioning spring (353), and the outer wall of the positioning rod (352) is slidably connected to the inner wall of the slider (34).

5. The high-strength embossing device for washable nonwoven fabric according to claim 1, characterized in that: The embossing structure (2) includes a feeding roller (21), an embossing roller (23), and a receiving roller (24), the outer walls of which are rotatably connected to the inner wall of the base (1).

6. The high-strength embossing device for washable nonwoven fabric according to claim 5, characterized in that: The embossing structure (2) includes a stabilizing plate (22) and a drive motor (25). The stabilizing plate (22) is located directly below the positioning block (354). One end of the receiving roller (24) is fixedly connected to the output shaft of the drive motor (25). The outer wall of the drive motor (25) is fixedly connected to the outer wall of the base (1).