A yarn guide mechanism

By designing detachable components and a servo motor-driven yarn guiding mechanism, the problem of non-detachable yarn guide rollers was solved, enabling quick disassembly and replacement of the yarn guide rollers and improving yarn replacement and threading efficiency.

CN224298579UActive Publication Date: 2026-05-29CHANGZHOU MTC IND & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU MTC IND & TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing yarn guiding mechanism has non-removable yarn guide rollers, which means that the yarn needs to be cut every time the product or yarn is changed, wasting materials and reducing threading efficiency.

Method used

A detachable component was designed, including a disassembly piece and a bearing clamp. The yarn guide roller can be detached and installed through a preset groove. The meshing transmission between the driving roller and the driven roller is driven by a servo motor. Combined with the rotation structure of the locking block and the clamping plate, the yarn guide roller can be quickly disassembled and installed.

Benefits of technology

It enables quick disassembly and replacement of the yarn guide roller, avoiding yarn waste and improving the efficiency of yarn replacement and threading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a yarn guide mechanism technical field discloses a quick detachable yarn guide mechanism, include: wallboard, wallboard parallelly arranged have many groups, still install yarn guide driven roller and yarn guide driving roller on the wallboard, still set up detachable assembly along the wallboard, detachable assembly includes fixedly connected dismouting spare and bearing clamp, yarn guide driven roller sets up on dismouting spare in detachable mode, the wallboard oblique top still is provided with preset slot, bearing clamp can rotate and remove dismouting spare to preset slot, through being provided with detachable assembly, detachable assembly includes dismouting spare, wherein yarn guide driven roller sets up in detachable mode in dismouting spare, bearing clamp in detachable assembly can move to the area (that is preset slot) that is relatively empty with dismouting spare and carry out dismouting, conveniently remove yarn guide driven roller, replace new yarn, need not cut the originally yarn, and improved threading efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of yarn guiding mechanisms, specifically to a yarn guiding mechanism that can be quickly disassembled. Background Technology

[0002] A yarn guiding mechanism is a textile machine that can process untwisted yarns such as polyester (POY) and polypropylene into elastic yarns with medium and low elasticity through false twisting. However, the problem with the existing technology is that the yarn guiding roller is not detachable. Therefore, every time the product is changed or the yarn needs to be changed, the yarn to be replaced needs to be cut, which wastes a lot of yarn and reduces the efficiency of rethreading. To solve this problem, we propose a yarn guiding mechanism that can be quickly detached. Utility Model Content

[0003] The purpose of this invention is to provide a quick-disassembly yarn guiding mechanism to solve the above-mentioned technical problems.

[0004] This utility model provides the following technical solution:

[0005] A quick-detachable yarn guiding mechanism includes: a wall panel, multiple sets of which are arranged in parallel, a driven yarn guiding roller and a driven yarn guiding roller are also installed on the wall panel, and a detachable component is also provided along the wall panel. The detachable component includes a fixedly connected disassembly and assembly part and a bearing clamp, and the driven yarn guiding roller is detachably mounted on the disassembly and assembly part.

[0006] A preset groove is also provided on the upper side of the wall panel. The bearing clamp can rotate to move the disassembly component into the preset groove, so that the yarn guide driven roller can be removed from the disassembly component.

[0007] As a preferred embodiment of the above technical solution, the yarn guide driven roller is fixedly provided with yarn guide driven shafts at both ends, and the yarn guide driven shafts are detachably installed on the disassembly and assembly parts.

[0008] As a preferred embodiment of the above technical solution, the disassembly and assembly component includes an outer frame plate fixedly installed on the front and rear sides of the bearing clamp. A locking block is rotatably connected to the upper part of the outer frame plate. A spring is provided between one end of the locking block and the bearing clamp. A clamping plate is rotatably provided at the lower part of the outer frame plate. An arc is formed on the side of the clamping plate. The arc on the side of the bearing clamp and the arc on the clamping plate are also formed accordingly. A connecting bearing is clamped between the two sets of arcs. The yarn guide driven shaft is rotatably disposed in the connecting bearing.

[0009] As a preferred embodiment of the above technical solution, the yarn guiding active roller is fixedly provided with a yarn guiding active shaft and an active roller connecting shaft at both ends, and the active roller connecting shaft is used to connect adjacent groups of yarn guiding active rollers in series.

[0010] As a preferred embodiment of the above technical solution, a bearing body is movably disposed inside the bearing clamp. The bearing body is fixedly installed on the wall panel. The yarn guide drive shaft and the drive roller connecting shaft both pass through the bearing body and are movably connected to the bearing body.

[0011] As a preferred embodiment of the above technical solution, a drive gear is also fixedly installed on the drive roller connecting shaft, and a driven gear is also fixedly installed on a group of yarn guide driven shafts. The two gears mesh with each other, and a servo motor is also fixedly installed on a certain group of wall plates. The output shaft of the servo motor is fixedly connected to the adjacent drive roller connecting shaft through a coupling.

[0012] As a preferred embodiment of the above technical solution, the wall panel is further provided with a fixing component, which fixes the bearing clamp.

[0013] As a preferred embodiment of the above technical solution, the fastener includes a fixing block fixed to the wall panel, and a self-locking rod is threaded on the inner side of the fixing block. A limit notch is also provided on the side of the bearing clamp corresponding to the self-locking rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, a detachable component is provided, which includes a disassembly piece. The yarn guide driven roller is detachably installed on the disassembly piece. The bearing clamp in the detachable component can be moved to a relatively open area (i.e., a preset groove) with the disassembly piece for disassembly, which facilitates the removal of the yarn guide driven roller and the replacement of new yarn without cutting the original yarn, and improves the efficiency of threading. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this application;

[0017] Figure 2 This is a schematic diagram of the exploded structure of this application;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the detachable components;

[0019] Figure 4 A front view diagram of the detachable component structure;

[0020] Figure 5 This is a schematic diagram of the structure of the detachable component in different states.

[0021] In the diagram: 1. Wall panel; 11. Preset groove; 21. Driven yarn guide roller; 211. Driven gear; 212. Driven yarn guide shaft; 22. Driven yarn guide roller; 221. Driven yarn guide shaft; 222. Driven gear; 223. Driven roller connecting shaft; 3. Servo motor; 4. Detachable component; 41. Assembly / disassembly part; 411. Clamping plate; 412. Locking block; 413. Spring; 414. Outer frame plate; 415. Connecting bearing; 42. Bearing clamp; 421. Limiting notch; 43. Fixing block; 431. Self-locking rod; 44. Bearing body. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1-5 As shown, this utility model provides a technical solution: a quickly detachable yarn guiding mechanism, including multiple sets of parallel wall plates 1, yarn guiding driven rollers 21 and yarn guiding active rollers 22 mounted on the wall plates 1, yarn guiding driven shafts 212 fixedly mounted at both ends of the yarn guiding driven rollers 21, and a detachable component 4 mounted on the wall plates 1. The detachable component 4 includes a disassembly / assembly part 41 and a bearing clamp 42, which are fixed together. The yarn guiding driven shaft 212 and the disassembly / assembly part 41 are detachably connected. The yarn guiding active roller 22 has a yarn guiding active shaft 221 and an active roller connecting shaft 223 fixedly mounted at both ends, which are movably connected to the bearing clamp 42. The active roller connecting shaft 223 is fixedly connected in series with the adjacent set of yarn guiding active rollers 22. Figure 2 As shown, a driven gear 211 is fixed on a certain group of yarn guide driven shafts 212, and a driving gear 222 is fixed on a driving roller connecting shaft 223. The driving gear 222 and the driven gear 211 mesh with each other.

[0024] In addition, such as Figure 1 As shown, a servo motor 3 for driving the yarn guide driven roller 21 and the yarn guide active roller 22 is also fixedly installed on one of the wall panels 1. The output shaft of the servo motor 3 is fixedly connected to the adjacent group of yarn guide active rollers 22 through a coupling. In use, the output shaft of the servo motor 3 drives the yarn guide active roller 22 of the adjacent group to rotate. The yarn guide active roller 22 will cause the active gear 222 on the active roller connecting shaft 223 fixedly connected to it to rotate, which drives the driven gear 211 meshing with it to rotate, thereby driving the yarn guide driven roller 21 to rotate, thus realizing the yarn guiding function.

[0025] Furthermore, such as Figure 2-4 As shown, a bearing body 44 is provided inside the bearing clamp 42. The end face of the bearing body 44 can be fixed on the wall plate 1. The bearing clamp 42 can rotate along the bearing body 44. The yarn guide drive shaft 221 is movably connected to the inside of the bearing body 44. A fixing block 43 is also fixedly provided on the wall plate 1. A self-locking rod 431 is also provided inside the fixing block 43. The self-locking rod 431 can be set in the fixing block 43 by means of threaded connection. The side of the bearing clamp 42 and the self-locking rod 431 are also provided with corresponding limit notches 421. The rod head of the self-locking rod 431 can be inserted into the limit notch 421, so that the bearing clamp 42 maintains a limited and fixed state when performing yarn guiding work.

[0026] Furthermore, such as Figure 3-5 As shown, a pre-set groove 11 is also provided on the wall panel 1. An outer frame plate 414 is symmetrically fixedly installed on the front and rear sides of the bearing clamp 42. A locking block 412 is rotatably connected to the upper part of the outer frame plate 414. A spring 413 is provided between one end of the locking block 412 and the bearing clamp 42. A clamping plate 411 is rotatably installed on the lower part of the outer frame plate 414. An arc is provided on the clamping plate 411, and an arc is also provided on the bearing clamp 42 corresponding to the arc on the clamping plate 411. A connecting bearing 415 is clamped between the two sets of arcs. The yarn guide driven shaft 212 is rotatably installed in this connecting bearing 415. During disassembly, when changing products or yarn, the yarn guide driven roller 21 needs to be removed for re-threading. Figure 5 As shown, at this time, the yarn guide driven roller 21 at position one needs to be rotated to position two so that the position of the yarn guide driven roller 21 is disassembled in the preset groove 11 on the wall plate 1 to leave enough space. By pulling the locking block 412 upward, since the clamping plate 411 and the outer frame plate 414 are rotatably set, the connecting bearing 415 and the yarn guide driven shaft 212 connected therein can be removed from the disassembly and assembly part 41. Since the yarn guide driven shaft 212 is still fixed with the yarn guide driven roller 21, the yarn guide driven roller 21 can also be removed together. After the yarn changing and threading work is completed, the connecting bearing 415 and the yarn guide driven roller 21 are installed together into the disassembly and assembly part 41. By pushing the clamping plate 411, self-locking is achieved by the spring 413 and the locking block 412. Then, the bearing clamp 42 is reset, and the end of the self-locking rod 431 is inserted into the limiting notch 421 so that the bearing clamp 42 is fixed.

[0027] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A quick-detachable yarn guiding mechanism, characterized in that, include: Wall panel (1), multiple sets of wall panels (1) are arranged in parallel, and a yarn guide driven roller (21) and a yarn guide active roller (22) are also installed on the wall panel (1). A detachable component (4) is also provided along the wall panel (1). The detachable component (4) includes a fixedly connected disassembly and assembly part (41) and a bearing clamp (42). The yarn guide driven roller (21) is detachably mounted on the disassembly and assembly part (41). The wall panel (1) is also provided with a preset groove (11) at the upper side. The bearing clamp (42) can rotate to move the disassembly part (41) into the preset groove (11), so that the yarn guide driven roller (21) can be removed from the disassembly part (41).

2. The quick-detachable yarn guiding mechanism according to claim 1, characterized in that: The yarn guide driven roller (21) has a yarn guide driven shaft (212) fixedly installed at both ends, and the yarn guide driven shaft (212) is detachably installed on the disassembly and assembly part (41).

3. The quick-detachable yarn guiding mechanism according to claim 2, characterized in that: The disassembly / assembly component (41) includes an outer frame plate (414) fixedly installed on the front and rear sides of the bearing clamp (42). A locking block (412) is rotatably connected to the upper part of the outer frame plate (414). A spring (413) is provided between one end of the locking block (412) and the bearing clamp (42). A clamping plate (411) is rotatably provided at the lower part of the outer frame plate (414). An arc is provided on the side of the clamping plate (411). An arc is also provided on the side of the bearing clamp (42) and the arc on the clamping plate (411). A connecting bearing (415) is clamped between the two sets of arcs. The yarn guide driven shaft (212) is rotatably provided in the connecting bearing (415).

4. The quick-detachable yarn guiding mechanism according to claim 2, characterized in that: The yarn guiding active roller (22) is fixedly provided with a yarn guiding active shaft (221) and an active roller connecting shaft (223) at both ends. The active roller connecting shaft (223) is used to connect the adjacent groups of yarn guiding active rollers (22).

5. The quick-detachable yarn guiding mechanism according to claim 4, characterized in that: The bearing body (44) is also movably disposed inside the bearing clamp (42). The bearing body (44) is fixedly installed on the wall panel (1). The yarn guide shaft (221) and the drive roller connecting shaft (223) both pass through the bearing body (44) and are movably connected to the bearing body (44).

6. The quick-detachable yarn guiding mechanism according to claim 4, characterized in that: A drive gear (222) is also fixedly installed on the drive roller connecting shaft (223), and a driven gear (211) is also fixedly installed on a set of yarn guide driven shafts (212). The two gears mesh with each other, and a servo motor (3) is also fixedly installed on a certain set of wall plates (1). The output shaft of the servo motor (3) is fixedly connected to the adjacent drive roller connecting shaft (223) through a coupling.

7. The quick-detachable yarn guiding mechanism according to claim 1, characterized in that: The wall panel (1) is also provided with a fixing component, which fixes the bearing clamp (42).

8. The quick-detachable yarn guiding mechanism according to claim 7, characterized in that: The fastener includes a fixing block (43) fixed on the wall panel (1), and a self-locking rod (431) is threaded on the inner side of the fixing block (43). The bearing clamp (42) and the self-locking rod (431) are also provided with a limit notch (421) corresponding to each other.