Yarn winding prevention chemical fiber paper tube structure with spiral anti-skid grooves

By setting spiral anti-slip grooves and extension components on the surface of the chemical fiber paper tube, the problem of yarn entanglement is solved, the length extension and stability of the chemical fiber paper tube are realized, and production costs and equipment noise are reduced.

CN223950491UActive Publication Date: 2026-02-27HANGZHOU JIUDING PAPER TUBE CO LTD
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Patent Information

Application Number
CN202520994296.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-02-27
Estimated Expiration
2035-05-20

AI Technical Summary

Technical Problem

The yarns on the surface of ordinary chemical fiber paper tubes are prone to tangling, and the fixed length leads to high production costs and a lack of scalability.

Method used

Spiral anti-slip grooves and extension components are set on the surface of the paper tube. The spiral grooves are used to increase the static friction coefficient of the yarn and guide its orderly arrangement. The extension components are used to extend the length of the paper tube, and combined with the buffer components, vibration and noise are reduced.

Benefits of technology

It effectively constrains yarn slippage, improves package quality and production efficiency, reduces noise, extends equipment life, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a yarn winding prevention chemical fiber paper tube structure with spiral anti-skidding grooves, which comprises a paper tube body, and the spiral anti-skidding grooves are arranged on the surface of the paper tube body. The outer surface of the expanding assembly is fixedly connected with the inner wall of the paper tube body, and the expanding assembly is used for expanding the using length of the chemical fiber paper tube; the outer surface of the buffering assembly is fixedly connected with the inner wall of the paper tube body, and the buffering assembly is used for buffering vibration generated in the using process of the chemical fiber paper tube. According to the chemical fiber paper tube structure with the spiral anti-skid grooves and the yarn winding prevention function, by means of the spiral anti-skid grooves and the spiral design of the spiral anti-skid grooves, the paper tube can effectively restrain yarn sliding and guide ordered arrangement, and the static friction coefficient of the yarn and the paper tube is remarkably increased by increasing the surface roughness of the spiral grooves; and the yarns are prevented from slipping due to centrifugal force during high-speed winding, so that the winding quality and the production efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical fiber paper tube technology, specifically a chemical fiber paper tube structure with spiral anti-slip grooves to prevent yarn entanglement. Background Technology

[0002] Chemical fiber paper tubes are high-performance winding carriers specifically designed for the chemical fiber industry.

[0003] Patent CN222331237U discloses an explosion-proof synthetic fiber paper tube, comprising a paper tube body, an upper end cap at the upper end of the paper tube body, and a lower end cap at the lower end of the paper tube body. The upper and lower end caps have identical structures and are arranged opposite each other. The lower surface of the upper end cap has an annular groove for inserting the upper end of the paper tube body. The upper and lower end caps are connected by several pull rods located inside the paper tube body. The middle portions of the upper and lower end caps each have shaft holes, and ring sleeves are fitted into the shaft holes. This explosion-proof synthetic fiber paper tube effectively constrains the paper tube body, preventing it from bursting even under high-speed rotation. The processing of this synthetic fiber paper tube is simple, assembly is convenient, and some structures can be reused without significantly increasing the cost of the synthetic fiber paper tube.

[0004] As shown in the above technology, when yarn is wound on the surface of ordinary chemical fiber paper tubes, a large number of yarns gather together and are very easy to entangle, affecting the normal use of the paper tube. In addition, the length of ordinary paper tubes is fixed, but different lengths of chemical fiber paper tubes are required in different occasions. A single paper tube lacks scalability, and different lengths of chemical fiber paper tubes need to be purchased separately each time, resulting in high production costs. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a chemical fiber paper tube structure with spiral anti-slip grooves to prevent yarn entanglement. This solves the problem that when yarn is wound on the surface of ordinary chemical fiber paper tubes, a large number of yarns gather together and are easily entangled, affecting the normal use of the paper tube. In addition, the length of ordinary paper tubes is fixed, but different lengths of chemical fiber paper tubes are required in different occasions. A single paper tube lacks scalability, and different lengths of chemical fiber paper tubes need to be purchased separately each time, resulting in high production costs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chemical fiber paper tube structure with spiral anti-slip grooves to prevent yarn entanglement, comprising:

[0007] The paper tube body has spiral anti-slip grooves on its surface.

[0008] An extension component, the outer surface of which is fixedly connected to the inner wall of the paper tube body, is used to extend the length of the chemical fiber paper tube.

[0009] The buffer assembly is fixedly connected with the inner wall of the paper tube body, and is used for buffering vibration occurring in the use of the chemical fiber paper tube.

[0010] Preferably, the expansion assembly comprises a threaded sleeve fixedly connected with the inner wall of the paper tube body, one side of the inner wall of the threaded sleeve is fixedly connected with a support plate, and one side of the support plate is fixedly connected with a core circular plate.

[0011] Preferably, the inner wall of the paper tube body is fixedly connected with an embedded plate, and the surface of the embedded plate is provided with a protection groove.

[0012] Preferably, one side of the embedded plate is fixedly connected with a threaded head, and the threaded head is matched with the threaded sleeve.

[0013] Preferably, the buffer assembly comprises a contact plate fixedly connected with the inner wall of the paper tube body, the contact plate is an arc-shaped plate, and the material of the contact plate is elastic silica gel.

[0014] Preferably, one side of the contact plate is fixedly connected with a transmission plate, and one side of the transmission plate is fixedly connected with an annular buffer pad.

[0015] The chemical fiber paper tube structure with the spiral anti-skid groove and the yarn winding prevention function has the following beneficial effects compared with the prior art.

[0016] 1. The chemical fiber paper tube structure with the spiral anti-skid groove and the yarn winding prevention function, by means of the setting of the spiral anti-skid groove and the spiral shape design of the spiral anti-skid groove, the paper tube can effectively constrain the yarn sliding and guide the orderly arrangement, the spiral groove can significantly improve the static friction coefficient of the yarn and the paper tube by increasing the surface roughness, avoid the yarn from slipping off due to the centrifugal force during high-speed winding, the continuity of the spiral groove can guide the uniform distribution of the yarn, reduce the winding knot caused by local stress concentration, thereby improving the package quality and the production efficiency, by means of the setting of the expansion assembly, the use length of the chemical fiber paper tube can be directly expanded by the threaded connection of the threaded head and the threaded sleeve through the two paper tube bodies, the problem that the single paper tube lacks expandability and the production cost is high because different lengths of chemical fiber paper tubes need to be purchased separately each time is solved, and the core circular plate and the support plate can increase the structural strength of the two ends of the paper tube body and ensure the stability during use.

[0017] 2. The chemical fiber paper tube structure with the spiral anti-skid groove and the yarn winding prevention function, by means of the setting of the buffer assembly, the buffer assembly can absorb external impact force during transportation or stacking, prevent the paper tube from being deformed or broken due to extrusion, and reduce the vibration friction between the yarn and the paper tube during high-speed winding, reduce noise and prolong the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the utility model.

[0019] Figure 2 is a sectional view of the present application;

[0020] Figure 3 is a sectional view of the present application Figure 2 is an enlarged view of part A in the figure.

[0021] In the figure: 1, paper tube body; 2, spiral anti-skid groove; 3, expansion assembly; 31, threaded sleeve; 32, support plate; 33, core round plate; 34, embedded plate; 35, protection groove; 36, threaded head; 4, buffer assembly; 41, contact plate; 42, transmission plate; 43, annular buffer pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-3 The present application provides two technical solutions:

[0024] Embodiment one, the chemical fiber paper tube structure with spiral anti-skid groove to prevent yarn winding, comprising:

[0025] Paper tube body 1, the surface of the paper tube body 1 is provided with a spiral anti-skid groove 2, the inner wall of the spiral anti-skid groove 2 is provided with an anti-skid soft pad, the material of the anti-skid soft pad is silica gel, and the surface is provided with frosted material or raised stripes;

[0026] Expansion assembly 3, the outer surface of the expansion assembly 3 is fixedly connected with the inner wall of the paper tube body 1, and the expansion assembly 3 is used for expanding the use length of the chemical fiber paper tube;

[0027] The buffer assembly 4 is fixedly connected to the inner wall of the paper tube body 1, and is used for buffering the vibration of the chemical fiber paper tube during use. The spiral anti-skid groove 2 is provided, and the spiral shape of the spiral anti-skid groove 2 is designed. The paper tube can effectively constrain the yarn sliding and guide the orderly arrangement. The spiral groove can significantly improve the static friction coefficient of the yarn and the paper tube by increasing the surface roughness (such as frosted material or raised stripes). The spiral groove can guide the uniform distribution of the yarn, reduce the winding knot caused by local stress concentration, and thus improve the winding quality and production efficiency. The extension assembly 3 is provided. The two paper tube bodies 1 can be directly extended in length by the threaded connection of the threaded head 36 and the threaded sleeve 31. The single paper tube lacks extensibility, and each time a chemical fiber paper tube of different length needs to be purchased separately, which has a high production cost. The core circular plate 33 and the supporting plate 32 can increase the structural strength of the two ends of the paper tube body 1, and ensure the stability during use.

[0028] The main difference between the second embodiment and the first embodiment is that the chemical fiber paper tube structure with a spiral anti-skid groove prevents yarn winding. The extension assembly 3 includes a threaded sleeve 31 fixedly connected to the inner wall of the paper tube body 1. The supporting plate 32 is fixedly connected to one side of the inner wall of the threaded sleeve 31. The supporting plate 32 is provided in a plurality of uniform and symmetrical arrangements. The core circular plate 33 is fixedly connected to one side of the supporting plate 32. The inner embedded plate 34 is fixedly connected to the inner wall of the paper tube body 1. The protection groove 35 is formed on the surface of the inner embedded plate 34. The threaded head 36 is fixedly connected to one side of the inner embedded plate 34. The threaded head 36 is adapted to the threaded sleeve 31. The buffer assembly 4 includes a contact plate 41 fixedly connected to the inner wall of the paper tube body 1. The contact plate 41 is an arc-shaped plate. The material of the contact plate 41 is elastic silica gel. The transmission plate 42 is fixedly connected to one side of the contact plate 41. The transmission plate 42 is provided in two uniform arrangements on both sides of the contact plate 41, so as to receive vibration impact from different directions. The ring-shaped buffer pad 43 is fixedly connected to one side of the transmission plate 42. The ring-shaped buffer pad 43 is made of silica gel. The buffer assembly 4 can absorb external impact force during transportation or stacking, prevent the paper tube from being deformed or broken due to extrusion, and reduce the vibration friction between the yarn and the paper tube during high-speed winding, thereby reducing noise and prolonging the service life of the equipment.

[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0030] In work, after the paper tube body 1 is installed, the yarn is wound along the surface of the spiral anti-skid groove 2, when a longer chemical fiber paper tube is needed, two paper tube bodies 1 are taken out, the threaded head 36 on one side of the inner embedding plate 34 is threadedly connected with the threaded sleeve 31 of the other, when the paper tube body 1 vibrates in use, the vibration is directly conducted and buffered through the contact plate 41, the transmission plate 42 and the annular buffer pad 43, and after use, it is restored.

[0031] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A paper tube structure for chemical fiber with a spiral anti-skid groove to prevent yarn winding, characterized in that, Include: Paper tube body (1), the surface of the paper tube body (1) is provided with spiral anti-skid groove (2); Expansion assembly (3), the outer surface of the expansion assembly (3) is fixedly connected with the inner wall of the paper tube body (1), and the expansion assembly (3) is used for expanding the use length of the chemical fiber paper tube; Buffering assembly (4), the outer surface of the buffering assembly (4) is fixedly connected with the inner wall of the paper tube body (1), and the buffering assembly (4) is used for buffering the vibration occurring in the use process of the chemical fiber paper tube.

2. The paper tube structure according to claim 1, wherein the paper tube structure is characterized by: The expansion assembly (3) includes a threaded sleeve (31) fixedly connected with the inner wall of the paper tube body (1), one side of the inner wall of the threaded sleeve (31) is fixedly connected with a support plate (32), and one side of the support plate (32) is fixedly connected with a core circular plate (33).

3. The paper tube structure according to claim 1, wherein the paper tube structure is characterized by: The inner wall of the paper tube body (1) is fixedly connected with an embedded plate (34), and the surface of the embedded plate (34) is provided with a protection groove (35).

4. The paper tube structure according to claim 3, wherein the paper tube structure is characterized by: One side of the embedded plate (34) is fixedly connected with a threaded head (36), and the threaded head (36) is matched with the threaded sleeve (31).

5. The paper tube structure according to claim 1, wherein the paper tube structure is characterized by: The buffering assembly (4) includes a contact plate (41) fixedly connected with the inner wall of the paper tube body (1), the contact plate (41) is an arc plate, and the material of the contact plate (41) is elastic silica gel.

6. The paper tube structure according to claim 5, wherein the paper tube structure is characterized by: One side of the contact plate (41) is fixedly connected with a transmission plate (42), and one side of the transmission plate (42) is fixedly connected with an annular buffer pad (43).

Citation Information

Patent Citations

  • Anti-burst chemical fiber paper tube

    CN222331237U