Durable chemical fiber paper tube winding roller

By installing a silicone protective sleeve in the cutting area of ​​the winding roller, the wear problem caused by the lack of support at the suspended end of the winding roller is solved, achieving the effect of reducing maintenance costs and facilitating maintenance.

CN224044733UActive Publication Date: 2026-03-27SUQIAN RUIWANG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing paper tube manufacturing equipment, the lack of support at the suspended end of the winding roller leads to large shaft sway and severe wear of the cutting wheel, increasing maintenance costs.

Method used

A recessed area with a diameter smaller than the outer diameter of the main body is set in the cutting area of ​​the winding roller, and a protective sleeve made of silicone material is installed in the recessed area. The protective sleeve is divided into two semi-circular parts, which are fixed by connecting screws. The outer diameter is equal to the outer diameter of the winding roller to avoid direct contact between the cutting roller and the main body.

Benefits of technology

The silicone protective sleeve reduces wear on the winding roller, lowers maintenance costs, and facilitates roller disassembly and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a durable chemical fiber paper tube winding roller which comprises a winding roller body, a cut-off area of the winding roller is provided with a concave area, the diameter of the concave area is smaller than the outer diameter of a main body, the concave area is provided with a protective sleeve, the protective sleeve is divided into two semicircular bodies, and the semicircular bodies are provided with inner arcs sleeved on the concave area. A plurality of connecting holes are formed in the axis direction of the semicircular body, connecting screws are connected to threaded holes formed in the concave area through the connecting holes, by arranging the protective sleeve made of silica gel materials, supporting can be achieved, the winding roller can be prevented from being cut, dismounting is convenient, and later maintenance and replacement are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper product equipment field especially relates to a durable chemical fiber paper tube winding roller. BACKGROUND

[0002] Please refer to Figures 5 to 7 , introduce the background of improvement, Figures 5 to 7 is paper tube manufacturing equipment sketch, it includes winding roller 1', paper 5 that is stacked in winding roller 1' in proper order, paper tube 6 that is wound and cutting device 4, wherein cutting device 4 is divided into left and right two parts (first knife rest 41 and second knife rest 42), and paper 5 is multiple winding narrow material belt, it is pasted after passing through glue pool glue, and after passing through glue roller frame, it is wound on winding roller 1', and winding roller 1' rotation drives paper tube 6 to move forward, when length is suitable, it is cut off after passing through cutting device 4, and the paper tube 6 after cutting falls into the conveyer belt, is sent to drying equipment, and cutting device 4 includes three cutting wheels 411, 421, wherein one is set on the first knife rest 41, and two are set on the second knife rest 42, and the three cutting wheels are metal material, and the first knife rest 41 and the second knife rest 42 are all installed on the moving frame (not shown in the drawing) moving along the axis direction of winding roller 1', and the first knife rest 41 and the second knife rest 42 also move to each other, and the moving frame realizes cutting while moving along with the advance of paper tube 6,

[0003] cutting wheel 411, 421 must be pasted to winding roller 1' to realize cutting when cutting, since paper tube 6 realizes paper tube 6 from winding roller 1' drop, so winding roller 1' must have overhanging end, since the overhanging end lacks support, leading to the greater wobble of the shaft body of winding roller 1' to the rear, cutting wheel 411, 421 moves to the rear end and will hit winding roller 1', causing the surface wear of winding roller 1', and directly replacing after excessive wear, leading to the increase of maintenance cost. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a durable chemical fiber paper tube winding roller, which solves the above-mentioned deficiencies.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A durable chemical fiber paper tube winding roller, comprising a winding roller, a recessed area with a smaller diameter than the outer diameter of the main body is provided in the cutting area of the winding roller, a protective sleeve is provided in the recessed area, the protective sleeve is divided into two half-circular bodies, the half-circular bodies are provided with inner circular arcs that fit into the recessed area, a plurality of connecting holes are provided along the axis direction of the half-circular bodies, and connecting screws are connected to the threaded holes provided in the recessed area through the connecting holes.

[0007] Further, the protective sleeve is made of silica gel.

[0008] Further, the outer diameter of the protective sleeve is equal to the outer diameter of the winding roller.

[0009] Further, the connecting screw is a countersunk screw, and the head of the countersunk screw is embedded in the protective sleeve.

[0010] Advantageous effects

[0011] By arranging the protective sleeve made of silica gel, the protective sleeve can support the winding roller and avoid cutting the winding roller, and the protective sleeve is convenient to disassemble and replace for later maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figures 1 to 2 It is a structural schematic view of the utility model;

[0013] Figure 3 It is a winding roller body schematic view of the utility model;

[0014] Figure 4 It is a protective sleeve schematic view of the utility model

[0015] Figure 5 It is a front view of paper tube manufacturing equipment;

[0016] Figure 6 It is a side view of paper tube manufacturing equipment;

[0017] Figure 7 It is a local enlarged view of paper tube manufacturing equipment;

[0018] Marked as in the figure:

[0019] 1, 1'-winding roller;

[0020] 2-protective sleeve;

[0021] 3-connecting screw;

[0022] 4-cutting device;

[0023] 5-paper

[0024] 6-paper tube

[0025] 1a-recessed area;

[0026] 2a-inner arc;

[0027] 41-first knife holder, 42-second knife holder;

[0028] 411-, 421-cutting wheel. DETAILED DESCRIPTION

[0029] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0030] Please refer to Figures 1 to 4 The utility model provides a kind of durable chemical fiber paper tube winding roller, including winding roller 1, the cutting area of the winding roller 1 is equipped with recessed area 1a smaller than the diameter of main body outer diameter, the recessed area 1a is provided with the protective sleeve 2 of silica gel material, the protective sleeve 2 is divided into 2 part semicircle, the semicircle is equipped with the inner arc 2a of recessed area 1a, it is equipped with multiple connecting holes along the axis direction of the semicircle, connecting screw 3 is connected to the threaded hole in recessed area 1a by the connecting hole.

[0031] By setting the protective sleeve 2 of silica gel material, it can support and avoid cutting the winding roller 1, and it is easy to disassemble and convenient for later maintenance and replacement.

[0032] Please refer to Figure 1 It is the embodiment of protective sleeve 2, the outer diameter of the protective sleeve 2 is equal to the outer diameter of the winding roller 1.

[0033] In this embodiment, the purpose of setting the outer diameter of the protective sleeve 2 equal to the outer diameter of the winding roller 1 is to facilitate the smooth movement of the paper tube 6.

[0034] Please refer to Figure 1 It is the embodiment of protective sleeve 2, the connecting screw 3 is countersunk screw, and the head of the countersunk screw 3 is embedded in the protective sleeve 2.

[0035] In this embodiment, the connecting screw 3 is set as countersunk screw, and the head of the countersunk screw 3 is embedded in the protective sleeve 2, which is also to facilitate the smooth movement of the paper tube 6.

[0036] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0037] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A durable paper tube winding roll for a fiber, characterized by, The winding roller comprises a cutting-off area provided with a recessed area with a diameter smaller than the outer diameter of the main body, a protective sleeve is arranged on the recessed area, the protective sleeve is divided into two half-circular bodies, the half-circular bodies are arranged on the inner arc of the recessed area, a plurality of connecting holes are arranged along the axial direction of the half-circular bodies, and connecting screws are connected to threaded holes arranged in the recessed area through the connecting holes.

2. A durable fiber paper tube winding roll according to claim 1, characterized in that, The protective sleeve is made of silica gel.

3. A durable fiber paper tube winding roll according to claim 2, characterized in that, The outer diameter of the protective sleeve is equal to the outer diameter of the winding roller.

4. A durable fiber paper tube winding roll according to claim 3, characterized in that, The connecting screws are countersunk screws, and the heads of the countersunk screws are embedded in the protective sleeve.