Yarn guide frame

By designing a flip-up guide roller assembly, the problem of difficult guide roller replacement was solved, enabling rapid guide roller replacement and continuous yarn transport.

CN224118487UActive Publication Date: 2026-04-14绍兴市偏门毛纺织有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The replacement of guide rollers in existing yarn guide frames is difficult, and yarn transmission can easily stop when multiple guide rollers are damaged.

Method used

A guide roller assembly was designed. By connecting the rotating plate and the mounting plate, the guide roller can be directly fixed to the mounting plate with bolts. It can also be rotated 180 degrees to replace the damaged guide roller and avoid prolonged stagnation.

Benefits of technology

It enables quick replacement of guide rollers, reduces yarn transport stagnation, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224118487U_ABST
    Figure CN224118487U_ABST
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Abstract

A yarn guide frame comprises a mounting frame, and a guide frame assembly is rotationally connected to the mounting frame. The lead frame assembly comprises two rotating plate bodies and two mounting plate bodies; rotating shafts are connected to the outer sides of the two rotating plate bodies; the two mounting plate bodies are detachably connected to the upper ends and the lower ends of the two rotating plate bodies correspondingly, and the two mounting plate bodies are detachably connected with wire guide roller sets correspondingly. The wire guide roller group comprises a plurality of wire guide rollers arranged along the rotating plate body; the wire guide roller comprises a base and a roller body; the base is detachably connected to the mounting plate body; and a limiting device for limiting the rotating plate body is connected between the mounting frame and the rotating shaft. The wire guide roller is directly fixed on the mounting plate body through the bolts, so that when the wire guide roller is damaged, the damaged wire guide roller can be directly detached from the mounting plate body to be replaced, and the replacement is very convenient.
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Description

Technical Field

[0001] This utility model relates to a conductor frame, specifically a yarn conductor frame. Background Technology

[0002] Yarn is a type of textile product made from various textile fibers processed into a certain fineness. It is used for weaving, rope making, thread making, knitting, and embroidery, and is divided into short fiber yarn and continuous filament yarn. Wool yarn and wool thread are generally used to weave sweaters, wool pants, wool vests, scarves, hats, gloves, and to weave various clothing and accessories for spring and autumn. In addition to warmth, they also have a decorative function.

[0003] In the current yarn manufacturing process, a guide roller frame is generally required. For example, there is a stable yarn guide assembly for yarn feeding disclosed in CN216763894U. This yarn guide assembly guides the yarn through a limiting wheel (i.e., the guide roller of this utility model). The limiting wheel is installed on a limiting shaft. When the yarn exiting the limiting wheel is damaged, the limiting shaft must be disassembled first before the limiting wheel can be removed from the limiting shaft, which makes replacement very difficult. Utility Model Content

[0004] The purpose of this invention is to solve the technical problem of providing a yarn guide holder that facilitates the replacement of guide rollers.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model for a yarn conductor holder is as follows:

[0006] The system includes a mounting frame on which a wire guide frame assembly is rotatably connected. The wire guide frame assembly comprises two symmetrically arranged rotating plates and two mounting plates. A rotating shaft is connected to the outer side of each of the two rotating plates. The two rotating plates are rotatably connected to both sides of the mounting frame via their own rotating shafts, with the axes of the two shafts aligned on the same straight line. The two mounting plates are detachably connected to the upper and lower ends of the two rotating plates, and each mounting plate is detachably connected to a wire guide roller assembly. The two wire guide roller assemblies are arranged 180 degrees around the axis of the rotating shaft. Each wire guide roller assembly includes multiple wire guide rollers arranged along the mounting plates. Each wire guide roller includes a base and rollers rotatably connected to the base. The base is detachably connected to the mounting plates. A limiting device is connected between the mounting frame and the rotating shafts to limit the rotation of the plates. When the rotating plates are limited by the limiting device, the wire guide roller assembly on one of the two mounting plates faces upwards.

[0007] The limiting device is a straight plate; the rotating shaft has a straight groove that matches the straight plate; the mounting frame has a straight mounting slot that matches the straight plate; the straight plate is placed in the straight groove and the mounting slot and connected to the mounting frame with bolts.

[0008] The base is connected to positioning posts at both the front and rear ends; the base is inserted into the mounting plate via the two positioning posts and connected to the mounting plate via bolts.

[0009] The upper and lower ends of the rotating plate are respectively provided with insertion slots corresponding to the two mounting plates; the two ends of the mounting plate are respectively inserted into the insertion slots of the two rotating plates and are respectively connected to the two rotating plates by bolts.

[0010] The mounting bracket has mounting panels at both ends of its bottom; each mounting panel has connection holes at both ends.

[0011] The technical effects achievable by this utility model are as follows: The guide roller of the yarn guide frame of this utility model is directly fixed to the mounting plate by bolts. Therefore, when the guide roller is damaged, it can be directly removed from the mounting plate for replacement, which is very convenient. When many guide rollers are damaged (i.e., when replacing multiple guide rollers would take a long time), the mounting plate located at the bottom and on which the guide rollers are installed can be flipped to the top. The guide rollers flipped to the top can then guide the yarn, allowing the damaged guide rollers located at the bottom to be replaced. This replacement method is less likely to cause a long period of yarn stagnation due to the need to replace multiple guide rollers (affecting yarn transmission). Attached Figure Description

[0012] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0013] Figure 1 This is a schematic diagram of the structure of a yarn conductor frame according to the present invention;

[0014] Figure 2 yes Figure 1 Enlarged view of part A;

[0015] Figure 3 This is an exploded view of a yarn conductor frame according to this utility model;

[0016] Figure 4 yes Figure 3 Enlarged view of part B;

[0017] Figure 5 This is a cross-sectional view of a yarn conductor frame according to this utility model;

[0018] Figure 6 yes Figure 5 Enlarged view of part C. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] See Figures 1 to 6 .

[0021] A yarn guide frame includes a mounting frame 1, on which a guide frame assembly is rotatably connected. The guide frame assembly includes two symmetrically arranged rotating plates 2 and two mounting plates 3. A rotating shaft 4 is connected to the outer side of each of the two rotating plates 2. The two rotating plates 2 are rotatably connected to both sides of the mounting frame 1 via their own rotating shafts 4, and the axes of the two rotating shafts 4 are on the same straight line. The two mounting plates 3 are detachably connected to the upper and lower ends of the two rotating plates 2. Specifically, the upper and lower ends of the rotating plates 2 are respectively provided with insertion slots 31 corresponding to the two mounting plates 3. The two ends of the mounting plates 3 are respectively inserted into the insertion slots 31 of the two rotating plates 2 and connected to the two rotating plates 2 by bolts. (Reference) Figure 1 , 2 The wire frame assembly of this utility model adopts the above-mentioned connection method and is rotatably connected to the mounting frame 1 through the rotating shaft 4.

[0022] Both mounting plates 3 are detachably connected to guide roller assemblies, which are distributed in a 180-degree rotation about the axis of the rotating shaft 4. Specifically, each guide roller assembly includes multiple guide rollers arranged along the mounting plate 3; preferably, it includes seven guide rollers arranged equidistantly along the mounting plate 3. Each guide roller includes a base 5 and a roller body 6 rotatably connected to the base 5. The base 5 is detachably connected to the mounting plate 3. Specifically, positioning posts 21 are connected to the lower ends of both the front and rear ends of the base 5. The base 5 is inserted into the mounting plate 3 through the two positioning posts 21 and connected to the mounting plate 3 by bolts (see reference). Figure 3 , 4 (5, 6); When the guide roller is damaged, the damaged guide roller can be removed by unscrewing the bolts between the guide roller and the mounting plate 3, and then a new guide roller can be installed. The disassembly and installation are relatively convenient.

[0023] A limiting device is connected between the mounting frame 1 and the rotating shaft 4 to limit the rotation plate 2. When the rotation plate 2 is limited by the limiting device, the guide roller group on one of the two mounting plates 3 faces upward. Specifically, the limiting device is a straight plate 11, the rotating shaft 4 has a straight groove 12 that matches the straight plate 11, and the mounting frame 1 has a straight mounting groove 13 that matches the straight plate 11. The straight plate 11 is placed in the groove 12 and the mounting groove 13 and connected to the mounting frame 1 by bolts.

[0024] In use, this invention typically uses the upper guide roller assembly for guiding the yarn. Therefore, if multiple guide rollers in the upper assembly are damaged (replacing them would take a long time due to the multiple damaged rollers), we can unscrew the bolts between the flat plate 11 and the mounting bracket 1, then remove the flat plate 11. The guide frame assembly can then begin to rotate around the rotating shaft 4. After rotating the guide frame assembly 180 degrees and then reinstalling the flat plate 11, the guide roller assembly originally located below is rotated to the top, while the damaged guide roller assembly originally located above is rotated to the bottom. By guiding the yarn through the now-upper guide roller assembly, the damaged guide roller assembly now located below can be replaced. This replacement method avoids the long-term yarn stagnation (affecting yarn transmission) caused by the need to replace multiple guide rollers.

[0025] Preferably, the mounting bracket 1 has mounting panels 41 connected to both ends of its bottom, and each end of the mounting panel 41 has a connection hole 42.

Claims

1. A yarn conductor holder, comprising a mounting bracket (1), characterized in that: A wire guide frame assembly is rotatably connected to the mounting frame (1); the wire guide frame assembly includes two symmetrically arranged rotating plates (2) and two mounting plates (3); a rotating shaft (4) is connected to the outer side of each of the two rotating plates (2); the two rotating plates (2) are rotatably connected to both sides of the mounting frame (1) through their own rotating shafts (4), and the axes of the two rotating shafts (4) are located on the same straight line; the two mounting plates (3) are detachably connected to the upper and lower ends of the two rotating plates (2), and a wire roller assembly is detachably connected to each of the two mounting plates (3); The guide roller group is distributed in a 180-degree rotation around the axis of the rotating shaft (4); the guide roller group includes multiple guide rollers arranged along the mounting plate (3); the guide roller includes a base (5) and a roller body (6) rotatably connected to the base (5); the base (5) is detachably connected to the mounting plate (3); a limiting device for limiting the rotating plate (2) is connected between the mounting frame (1) and the rotating shaft (4); when the rotating plate (2) is limited by the limiting device, the guide roller group on one of the two mounting plates (3) faces upward.

2. The yarn conductor holder according to claim 1, characterized in that: The limiting device is a straight plate (11) in the shape of a straight line; the rotating shaft (4) is provided with a straight through groove (12) that matches the straight plate (11); the mounting frame (1) is provided with a straight mounting groove (13) that matches the straight plate (11); the straight plate (11) is placed in the through groove (12) and the mounting groove (13) and connected to the mounting frame (1) by bolts.

3. A yarn conductor holder according to claim 1, characterized in that: The base (5) has positioning posts (21) connected to the bottom of both the front and rear ends; the base (5) is inserted into the mounting plate (3) through the two positioning posts (21) and connected to the mounting plate (3) through bolts.

4. A yarn conductor holder according to claim 1, characterized in that: The rotating plate (2) has insertion slots (31) at its upper and lower ends, which correspond to the two mounting plates (3). The two ends of the mounting plate (3) are inserted into the insertion slots (31) of the two rotating plates (2) and are connected to the two rotating plates (2) by bolts.

5. A yarn conductor holder according to claim 1, characterized in that: The mounting bracket (1) has mounting panels (41) connected to both ends of its bottom; the mounting panels (41) have connection holes (42) at both ends.