Portable auxiliary tool for yarn removal of bobbin

By designing a combined structure of auxiliary comb teeth and inner cutter for a portable bobbin yarn removing tool, the problem of inaccurate bobbin cutting in textile machinery is solved, safe and efficient yarn cutting is achieved, and bobbin damage and user injury are reduced.

CN223444927UActive Publication Date: 2025-10-17ZHEJIANG XINAO
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Patent Information

Application Number
CN202422199872.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-10-17
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

When existing textile machinery handles yarn breaks, the use of a small sickle can easily damage the bobbin, especially the hollow pagoda tube. It is difficult to control the cutting depth and direction, resulting in serious damage to the yarn tube.

Method used

A portable auxiliary tool for bobbin yarn removal is designed. It adopts a combined structure of auxiliary comb teeth, top arc knife, inner cutting knife and cutting knife. The comb-tooth cutting knife body is hidden inside, and the inner cutting knife and cutting knife are used to cut the yarn to prevent the bobbin from being scratched.

Benefits of technology

It effectively reduces the risk of bobbin damage, improves the accuracy and safety of yarn cutting, and avoids users from being scratched.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of textile machinery, in particular to a portable bobbin yarn removing auxiliary tool which comprises auxiliary comb teeth, a top end arc cutter and an auxiliary assembly, the top end arc cutter is arranged at the welding position of the auxiliary comb teeth, the auxiliary comb teeth and the top end arc cutter are arranged at the fixing position of the auxiliary assembly, and the portable bobbin yarn removing auxiliary tool further comprises a yarn removing device. The cutting assembly is mounted on the auxiliary comb teeth; the scratch-proof assembly is arranged on the auxiliary comb teeth; wherein an inner cutting knife is welded in the middle of the inner side of the auxiliary comb teeth, sharp comb teeth are welded on the other side of the inner cutting knife, a cutting knife is fixedly connected with the bottom ends of the sharp comb teeth, the short edge comb and the short comb adopt smooth cambered surfaces, and the non-sharp parts of the short edge comb and the short comb mainly play roles in reducing resistance and preventing the surface of a bobbin from being scratched; the sharp inner cutting knife and the cutting knife play a main role in cutting off the yarns by the whole tool, and the knife body of the comb-tooth-shaped cutting knife is hidden inside, so that the risk of scratching a user is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of textile machinery, and specifically is a portable bobbin yarn removing auxiliary tool. BACKGROUND

[0002] Bobbin yarn is made by special machines such as braiding machines or spindle machines, and is formed by diagonally interweaving yarns or monofilaments, flat strips and similar products of the fifty-fourth chapter (the included angle between warp and weft and the selvedge is less than 90 degrees). The yarns take a spiral form, half of which goes in one direction, and the other half goes in the other direction, and are interwoven according to a simple fixed pattern. Some braids have additional yarns interwoven along the length of the fabric to strengthen the edges, or produce pattern effects in any ordered sequence.

[0003] The existing textile machinery often needs to cut off part of the tube yarn from the bobbin due to uncontrollable accidental breakage, oil stains and other influences in the production process. However, the cutting tool used by the stopper worker is a small sickle with a sharp head and a sharp blade. The direction, depth and force of the yarn cutting are determined by the experience and skills of the stopper worker, which often leads to damage to the yarn tube, especially the hollow pagoda tube used for double twisting. Due to the unevenness, it is difficult to control the sickle, and the damage is more serious. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a portable bobbin yarn removing auxiliary tool to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A portable bobbin yarn removing auxiliary tool, comprising an auxiliary comb tooth, a top arc knife and an auxiliary assembly, the welding position on the auxiliary comb tooth is provided with a top arc knife, the fixed position on the auxiliary assembly is provided with an auxiliary comb tooth and a top arc knife, and further comprising,

[0007] A cutting assembly is installed on the auxiliary comb tooth.

[0008] A scratch-proof assembly is arranged on the auxiliary comb tooth.

[0009] Among them, the inner cutting knife is welded in the middle of the inner side of the auxiliary comb tooth, the sharp comb tooth is welded on the other side of the inner cutting knife, and the cutting knife is fixedly connected to the bottom end of the sharp comb tooth.

[0010] The portable bobbin yarn removing auxiliary tool as described above: the inner cutting knife and the cutting knife are fixedly connected to the inner side of the auxiliary comb tooth.

[0011] The portable bobbin yarn removing auxiliary tool as described above: the sharp comb tooth is provided with four, and each sharp comb tooth is in the shape of a circular arc.

[0012] The portable bobbin yarn removing auxiliary tool as described above: the cutting assembly comprises a short comb fixedly connected to one side of the top arc knife, and a short side comb fixedly connected to the other side of the top arc knife.

[0013] The portable bobbin yarn removing auxiliary tool as described above: the short comb and the short side comb adopt smooth arc surfaces.

[0014] The portable bobbin yarn removing auxiliary tool as described above: the scratch-proof assembly comprises inner comb teeth fixedly connected to the inner side of the short comb, and comb edge teeth fixedly connected to the inner side of the short side comb.

[0015] The portable bobbin yarn removing auxiliary tool as described above: the comb edge teeth and the inner comb teeth adopt the same structure as the inner cutting knife.

[0016] Compared with the prior art, the portable bobbin yarn removing auxiliary tool has the beneficial effects that: the short side comb and the short comb adopt smooth arc surfaces, the unsharpened parts of the short side comb and the short comb mainly reduce resistance and prevent the bobbin surface from being scratched; the sharpened inner cutting knife and cutting knife are the main force for cutting the yarn, the comb-shaped cutting knife body is hidden inside, and the risk of scratching the user is reduced.

[0017] The comb edge teeth and the inner comb teeth are the main force for cutting the yarn together with the inner cutting knife and the cutting knife, the comb-shaped cutting knife body is hidden inside, the risk of scratching the user is reduced, the comb edge teeth and the inner comb teeth are relatively short at the front and rear ends, the yarn can smoothly enter the sharpened comb teeth, the inner cutting knife and the cutting knife are relatively high at the sharpened part of the comb teeth, there is no outer knife body part, the risk of scratching the user is avoided, the comb-shaped cutting knife is slightly short at the outer side and has a smooth bottom, can smoothly slide on the bobbin and the yarn surface, and the inner cutting knife and the cutting knife have knife bodies on both sides, and can reciprocally cut the yarn. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Fig. 2 It is a structure schematic diagram of the cutting assembly of the utility model;

[0020] Fig. 3 It is a structure schematic diagram of the scratch-proof assembly of the utility model.

[0021] In the drawing: 1, auxiliary comb teeth; 2, top arc knife; 3, inner cutting knife; 4, sharpened comb teeth; 5, cutting knife; 6, short comb; 7, short side comb; 8, inner comb teeth; 9, comb edge teeth. DETAILED DESCRIPTION

[0022] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same elements or similar elements. Although various aspects of the embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0023] The term "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.

[0024] In addition, for the purpose of convenience and brevity, detailed descriptions of well-known methods, apparatuses, and / or devices are omitted so as to avoid unnecessarily obscuring the concepts of the present application.

[0025] Please refer to Figs. 1-3 , proposes a portable bobbin yarn removal auxiliary tool, including auxiliary comb teeth 1 and top arc knife 2 and auxiliary assembly.

[0026] The welding position on the auxiliary comb teeth 1 is provided with the top arc knife 2, and the fixing position on the auxiliary assembly is provided with the auxiliary comb teeth 1 and the top arc knife 2, the cutting assembly is installed on the auxiliary comb teeth 1; the scratch prevention assembly is arranged on the auxiliary comb teeth 1.

[0027] The top arc knife 2 on the auxiliary comb teeth 1 adopts a relatively smooth arc, and the top arc knife 2 and the auxiliary comb teeth 1 are fixedly installed on the bobbin yarn removal, and the auxiliary comb teeth 1 and the top arc knife 2 have smooth arc, which is not easy to damage the hand.

[0028] Among them, the inner cutting knife 3 is welded in the middle of the auxiliary comb teeth 1, the sharp comb teeth 4 is welded on the other side of the inner cutting knife 3, and the cutting knife 5 is fixedly connected at the bottom of the sharp comb teeth 4.

[0029] In this embodiment, the inner cutting knife 3 and the cutting knife 5 are fixedly connected at the bottom of the auxiliary comb teeth 1 and the top arc knife 2, and the sharp comb teeth 4 is fixedly connected at the bottom of the inner cutting knife 3 and the cutting knife 5. The inner cutting knife 3 and the cutting knife 5 on the auxiliary comb teeth 1 and the top arc knife 2 can hide the blade body inside the auxiliary comb teeth 1, so that the yarn on the bobbin of different thickness can be easily cut off, and the outer and top of the auxiliary comb teeth 1 and the top arc knife 2 are smooth and the bottom is round.

[0030] Preferably, the inner cutting knife 3 and the cutting knife 5 are fixedly connected inside the auxiliary comb teeth 1, and the auxiliary comb teeth 1 passes through the inner cutting knife 3 and the cutting knife 5, so that the blade body of the comb type cutting knife is hidden inside, reducing the risk of scratching the user; at the same time, the blade body has a certain length, and the yarn on the surface of the bobbin of different thickness only needs to be cut to the required depth, so that the yarn can be cut off.

[0031] Preferably, the sharp comb teeth 4 are provided with four, each of which is arc-shaped, and the four arc-shaped sharp comb teeth 4 are fixedly connected at the bottom end of the inner cutting knife 3 and the cutting knife 5. The entire comb-shaped cutting knife is short on the outside and has smooth four arc-shaped sharp comb teeth 4, which can smoothly slide on the surface of the bobbin and the yarn.

[0032] Please refer to Fig. 1 and Fig. 2 In this embodiment, the cutting assembly includes a short comb 6 fixedly connected to one side of the top arc knife 2, and a short side comb 7 fixedly connected to the other side of the top arc knife 2.

[0033] The short side comb 7 and the short comb 6 are fixedly connected to both sides of the top arc knife 2, and can smoothly pass through the bobbin to remove the yarn.

[0034] Preferably, the short comb 6 and the short side comb 7 adopt smooth arc surfaces, and the short side comb 7 and the short comb 6 adopt smooth arc surfaces. The non-sharp part of the short side comb 7 and the short comb 6 mainly plays a role in reducing resistance and preventing scratching the surface of the bobbin. The sharp inner cutting knife 3 and the cutting knife 5 are the main force of the entire tool for cutting the yarn. The comb-shaped cutting knife body is hidden inside, reducing the risk of scratching the user.

[0035] Please refer to Fig. 1 and Fig. 3 In this embodiment, the scratch-preventing assembly includes an inner comb tooth 8 fixedly connected to the inner side of the short comb 6, and a comb edge tooth 9 fixedly connected to the inner side of the short side comb 7.

[0036] The comb edge tooth 9 and the inner comb tooth 8 are respectively fixedly connected to the inner side of the short comb 6 and the short side comb 7. The outer part of the short comb 6 and the short side comb 7 is mainly used to reduce resistance, and the inner side of the short comb 6 and the short side comb 7 cuts the yarn through the comb edge tooth 9 and the inner comb tooth 8.

[0037] Preferably, the comb edge tooth 9 and the inner comb tooth 8 adopt the same structure as the inner cutting knife 3. The comb edge tooth 9 and the inner comb tooth 8, together with the inner cutting knife 3 and the cutting knife 5, are the main force of the entire tool for cutting the yarn. The comb-shaped cutting knife body is hidden inside, reducing the risk of scratching the user. The comb edge tooth 9 and the inner comb tooth 8 have shorter front and rear comb teeth, which can allow the yarn to smoothly enter the sharp comb teeth. The inner cutting knife 3 and the cutting knife 5 have higher sharp blades in the comb tooth part, without exposed body parts, avoiding scratching the user. The entire comb-shaped cutting knife is short on the outside and has a smooth bottom, which can smoothly slide on the surface of the bobbin and the yarn. The inner cutting knife 3 and the cutting knife 5 have knife bodies on both sides, which can be used to cut the yarn reciprocally.

[0038] From the above, the sharp comb teeth 4 are fixedly connected at the bottom end of the inner cutting knife 3 and the cutting knife 5, the inner cutting knife 3 and the cutting knife 5 on the auxiliary comb teeth 1 and the top end arc knife 2 can be hidden in the inner knife body of the auxiliary comb teeth 1, the yarn on the bobbin with different thicknesses can be easily cut, the non-sharp part of the short side comb 7 and the short comb 6 mainly plays a role in reducing resistance and preventing scratching the surface of the bobbin; the sharp inner cutting knife 3 and the cutting knife 5 are the main force of the whole tool to cut the yarn.

[0039] The comb edge teeth 9 and the inner comb teeth 8 and the inner cutting knife 3 and the cutting knife 5 are the main force of the whole tool to cut the yarn, the comb tooth type cutting knife body is hidden inside, the risk of scratching the user is reduced, the comb edge teeth 9 and the inner comb teeth 8 are shorter at the front and rear ends, the yarn can smoothly enter the sharp comb teeth, the inner cutting knife 3 and the cutting knife 5 are higher at the sharp part of the comb teeth, there is no exposed knife body part, and the user is prevented from being scratched.

[0040] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that it can be implemented in other embodiments without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0041] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A portable bobbin yarn removal auxiliary tool, comprising an auxiliary comb (1), a top arc knife (2) and an auxiliary component, wherein the welding portion on the auxiliary comb (1) is provided with the top arc knife (2), and the fixing portion on the auxiliary component is provided with the auxiliary comb (1) and the top arc knife (2), characterized in that: Also included are settings with, A cutting assembly mounted on the auxiliary comb teeth (1); an anti-scratch component, arranged on the auxiliary comb teeth (1); An inner cutting knife (3) is welded to the middle of the inner side of the auxiliary comb teeth (1), a sharp comb tooth (4) is welded to the other side of the inner cutting knife (3), and a cutting knife (5) is fixedly connected to the bottom end of the sharp comb tooth (4).

2. A portable bobbin yarn removal auxiliary tool according to claim 1, characterized in that: The inner cutting knife (3) and the cutting knife (5) are fixedly connected to the inner side of the auxiliary comb teeth (1).

3. A portable bobbin yarn removal auxiliary tool according to claim 1, characterized in that: Four sharp comb teeth (4) are provided, and each of the sharp comb teeth (4) is in an arc shape.

4. A portable bobbin yarn removal auxiliary tool according to claim 1, characterized in that: The cutting assembly comprises a short comb (6) fixedly connected to one side of the top arc knife (2), and a short side comb (7) fixedly connected to the other side of the top arc knife (2).

5. A portable bobbin yarn removal auxiliary tool according to claim 3, characterized in that: The short comb (6) and the short side comb (7) adopt smooth arc surfaces.

6. A portable bobbin yarn removal auxiliary tool according to claim 1, characterized in that: The anti-scratch component comprises inner comb teeth (8) fixedly connected to the inner side of the short comb (6), and the inner side of the short side comb (7) is fixedly connected with comb side teeth (9).

7. A portable bobbin yarn removal auxiliary tool according to claim 6, characterized in that: The comb side teeth (9) and the inner comb teeth (8) adopt the same structure as the inner cutting knife (3).