A guide separating device for air-jet looms

The design of the air-jet loom guide separator solved the problem of inaccurate yarn splicing, enabling stable and rapid splicing of multiple yarns and improving the operating efficiency of the air-jet loom.

CN224591132UActive Publication Date: 2026-08-04WUJIANG XINWU TEXTILE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG XINWU TEXTILE
Filing Date
2025-06-23
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing air-jet looms lack a separate positioning component when joining yarns, which makes it easy to make mistakes during the joining process.

Method used

A guide and separation device for an air-jet loom was designed, including a guide device and a separation device. The yarn is restricted by components such as a positioning plug, a sliding plate, and a return spring, so as to achieve simultaneous docking and stable transmission of multiple yarns.

Benefits of technology

It enables rapid and accurate docking of multiple threads, avoiding shaking and errors during the docking process and improving docking efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a guiding and separating device for an air-jet loom, including a guiding device. Separating devices are fixedly installed at equal intervals on the top of the guiding device. Each separating device includes a supporting cavity, a hexagonal rod, a sliding plate, a supporting top plate, a return spring, a positioning plug, and a supporting pad. The supporting pad is fixedly installed at the bottom of the supporting cavity. The hexagonal rod is slidably inserted into the center of the top of the supporting cavity. The positioning plug is fixedly installed at the bottom of the hexagonal rod. The return spring is fixedly installed between the positioning plug and the top of the supporting cavity. The supporting top plate is fixedly installed at the top of the hexagonal rod. The sliding plate is slidably inserted into the top of the supporting top plate. The guiding device includes a supporting base plate, a crossbar, a displacement crossbar, a vertical rod, and a magnetic chuck. The crossbar is symmetrically fixedly installed at the top of the supporting base plate. This utility model, through the setting of the separating and guiding devices, achieves the purpose of positioning and restricting multiple threads.
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Description

Technical Field

[0001] This utility model relates to the field of air-jet loom technology, specifically to a guide and separation device for an air-jet loom. Background Technology

[0002] An air-jet loom is a modern weaving machine that uses a high-speed airflow to introduce the weft yarn into the fabric weave. Air-jet looms offer advantages such as high speed, high efficiency, and a high degree of automation, and are widely used in the textile industry.

[0003] For example, a jet loom with Chinese patent publication number CN205046277U has the following key technical features: it includes a frame, on which an opening mechanism, a weft insertion mechanism, a warp feeding mechanism, and a take-up mechanism are provided. The weft insertion mechanism includes a weft feeder, an air pump, and a main nozzle mounted on the frame. One end of the main nozzle is a yarn inlet, and the other end is a spray hole. The main nozzle has a flow channel connecting the yarn inlet and the spray hole. The main nozzle has an air inlet pipe communicating with the flow channel. The air inlet pipe has a buffer section for buffering the compressed gas.

[0004] The air-jet loom described in the aforementioned patent can only perform a buffering function during use. However, when the yarns inside the existing air-jet loom are joined, the lack of a component for individually positioning the yarns makes it necessary to join them one by one, which can easily lead to errors. Therefore, an improved device is needed to address these issues. Utility Model Content

[0005] The purpose of this invention is to provide a guide and separation device for an air-jet loom to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a guide and separation device for an air-jet loom, comprising a guide device, wherein a separation device is fixedly installed at equal intervals on the top end of the guide device, the separation device comprising a support cavity, a hexagonal rod, a sliding plate, a support top plate, a return spring, a positioning plug, and a support pad, wherein the support pad is fixedly installed at the bottom end of the inner cavity of the support cavity, the hexagonal rod is slidably inserted into the center of the top end of the support cavity, the positioning plug is fixedly installed at the bottom end of the hexagonal rod, the return spring is fixedly installed between the positioning plug and the top end of the inner cavity of the support cavity, the support top plate is fixedly installed at the top end of the hexagonal rod, and the sliding plate is slidably inserted into the top end of the support top plate.

[0007] Preferably, the guiding device includes a support base plate, a crossbar, a displacement crossbar, a vertical bar, and a magnetic absorbing plate. The crossbars are symmetrically fixedly installed at the top of the support base plate, the displacement crossbar is slidably sleeved between the two crossbars, the vertical bar is symmetrically fixedly installed at the top of the displacement crossbar, and the magnetic absorbing plate is slidably sleeved on the outer ring of the vertical bar.

[0008] Preferably, the support cavity is fixedly installed at equal intervals at the bottom end of the displacement crossbeam.

[0009] Preferably, the supporting substrate is made of iron, and the displacement crossbeam has round holes at both ends.

[0010] Preferably, the bottom end of the positioning plug and the top end of the support pad are respectively provided with grooves, and both the bottom end of the positioning plug and the top end of the support pad are provided with plastic layers.

[0011] Preferably, the bottom end of the slide plate is symmetrically fixed with keying, and the top end of the supporting plate is symmetrically provided with slots.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In use, this device uses positioning plugs to restrict the yarn to the support plate, thus fixing the yarn in place. Simultaneously, when the displacement frame moves, multiple yarns can be pulled and moved at the same time, facilitating the connection between the yarns and the inside of the air-jet loom. After the yarns are connected to the inside of the air-jet loom, the hexagonal rod can be pulled upwards, and the slide plate can be slid to the top of the displacement frame, suspending the positioning plugs and preventing them from continuously restricting the yarns. This allows for the rapid connection of multiple yarns to the air-jet loom. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the separation device structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the guiding device structure of this utility model;

[0017] Figure 4 In this utility model Figure 3 A magnified view of part A.

[0018] In the diagram: 1-Separation device, 2-Guide device, 3-Air jet loom, 4-Support cavity, 5-Hexagonal rod, 6-Slide plate, 7-Support top plate, 8-Reset spring, 9-Positioning plug, 10-Support pad, 11-Support base plate, 12-Horizontal bar, 13-Displacement crossbar, 14-Vertical bar, 15-Magnetic suction piece. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides an embodiment of a guide and separation device for an air-jet loom, comprising a guide device 2, with a separation device 1 fixedly installed at equal intervals on the top of the guide device 2. The separation device 1 includes a support cavity 4, a hexagonal rod 5, a sliding plate 6, a support top plate 7, a return spring 8, a positioning plug 9, and a support pad 10. The support pad 10 is fixedly installed at the bottom of the inside of the support cavity 4. The hexagonal rod 5 is slidably inserted into the center of the top of the support cavity 4. The positioning plug 9 is fixedly installed at the bottom of the hexagonal rod 5. The return spring 8 is fixedly installed between the positioning plug 9 and the top of the inside of the support cavity 4. The support top plate 7 is fixedly installed at the top of the hexagonal rod 5. The sliding plate 6 is slidably inserted into the top of the support top plate 7.

[0021] The guide device 2 includes a support base plate 11, a crossbar 12, a displacement crossbar 13, a vertical bar 14, and a magnetic absorbing piece 15. The crossbar 12 is symmetrically fixedly installed on the top of the support base plate 11. The displacement crossbar 13 is slidably sleeved between the two crossbars 12. The vertical bar 14 is symmetrically fixedly installed on the top of the displacement crossbar 13. The magnetic absorbing piece 15 is slidably sleeved on the outer ring of the vertical bar 14. The magnetic absorbing piece 15 can be flexibly rotated and adjusted by slidingly sleeved on the vertical bar 14.

[0022] The support cavities 4 are fixedly installed at equal intervals at the bottom of the displacement crossbeam 13. When the displacement crossbeam 13 is in displacement, it can drive several support cavities 4 to move.

[0023] The support substrate 11 is made of iron, and the displacement crossbeam 13 has round holes at both ends inside. When the magnetic absorbing sheet 15 is attracted and attached to the support substrate 11, the displacement crossbeam 13 can be restricted.

[0024] The bottom end of the positioning plug 9 and the top end of the support pad 10 are respectively provided with grooves, and both the bottom end of the positioning plug 9 and the top end of the support pad 10 are provided with plastic layers, which makes it easy for the positioning plug 9 to press the wire onto the support pad 10.

[0025] The bottom of the slide plate 6 is symmetrically fixed with locking keys, and the top of the supporting plate 7 is symmetrically provided with locking grooves to ensure that the slide plate 6 moves in a straight line.

[0026] Working principle: In use, first pull the support top plate 7 upwards until the positioning plug 9 moves to its limit position, at which point the bottom end of the sliding plate 6 is flush with the top end of the displacement crossbeam 13. Then slide the sliding plate 6 towards the end closer to the air-jet loom 3, allowing it to move to the top of the displacement crossbeam 13. Release the support top plate 7. With the sliding plate 6 at the top of the displacement crossbeam 13, the positioning plug 9 is prevented from moving downwards prematurely. Subsequently, the external thread can pass through the inside of the support pad 10. Then move the sliding plate 6 away from the air-jet loom 3, allowing it to disengage from the displacement crossbeam 13. At this point, the elasticity of the return spring 8 will cause the positioning plug 9 to move downwards quickly, thus confining the thread inside the support pad 10 and completing the thread positioning. By repeating the above steps, multiple threads can be confined and fixed. After all the threads are confined, the displacement crossbeam 13 can be moved towards the end closer to the air-jet loom 3. The displacement crossbeam 13 slides onto the crossbar 12, supporting the displacement. The crossbeam 13 moves in a straight line. When the crossbeam 13 moves to its limit position towards the end closest to the air-jet loom 3, it can bring the yarn end closer to the inside of the air-jet loom 3, making it easier for the user to install and connect the yarn to the inside of the air-jet loom 3. At the same time, when the crossbeam 13 moves to its limit position towards the end closest to the air-jet loom 3, the magnetic suction plate 15 can be rotated to fit against the top of the support base plate 11. The magnetic suction plate 15 adheres to the support base plate 11, temporarily restricting the crossbeam 13 and preventing... When the non-pulling yarn is connected to the air-jet loom 3, the displacement crossbeam 13 shakes. Then, when all the yarn is connected to the inside of the air-jet loom 3, the support top plate 7 can be pulled upward again until the bottom of the slide plate 6 is flush with the top of the displacement crossbeam 13. Then slide the slide plate 6 towards the end closer to the air-jet loom 3 so that the slide plate 6 can move to the top of the displacement crossbeam 13. This allows the slide plate 6 to block the positioning plug 9 from moving downward, which facilitates the stable transmission of the yarn inside the support pad 10 and completes the positioning of the yarn.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A guide and separation device for a jet loom, comprising a guide device (2), wherein a separation device (1) is fixedly mounted at equal intervals on the top end of the guide device (2), characterized in that: The separating device (1) includes a supporting cavity (4), a hexagonal rod (5), a sliding plate (6), a supporting top plate (7), a return spring (8), a positioning plug (9), and a supporting pad (10). The supporting pad (10) is fixedly installed at the bottom of the inside of the supporting cavity (4). The hexagonal rod (5) is slidably inserted into the center of the top of the supporting cavity (4). The positioning plug (9) is fixedly installed at the bottom of the hexagonal rod (5). The return spring (8) is fixedly installed between the positioning plug (9) and the top of the inside of the supporting cavity (4). The supporting top plate (7) is fixedly installed at the top of the hexagonal rod (5). The sliding plate (6) is slidably inserted into the top of the supporting top plate (7).

2. The air-jet loom guide and separation device according to claim 1, characterized in that: The guiding device (2) includes a support base plate (11), a crossbar (12), a displacement crossbar (13), a vertical bar (14), and a magnetic absorbing piece (15). The crossbar (12) is symmetrically fixedly installed at the top of the support base plate (11). The displacement crossbar (13) is slidably sleeved between the two crossbars (12). The vertical bar (14) is symmetrically fixedly installed at the top of the displacement crossbar (13). The magnetic absorbing piece (15) is slidably sleeved on the outer ring of the vertical bar (14).

3. The air-jet loom guide and separation device according to claim 2, characterized in that: The support cavity (4) is fixedly installed at equal intervals at the bottom end of the displacement crossbeam (13).

4. The air-jet loom guide and separation device according to claim 3, characterized in that: The support base plate (11) is made of iron, and the displacement crossbar (13) has round holes at both ends inside.

5. A guide and separation device for a jet loom according to claim 4, characterized in that: The bottom end of the positioning plug (9) and the top end of the support pad (10) are respectively provided with grooves, and both the bottom end of the positioning plug (9) and the top end of the support pad (10) are provided with plastic layers.

6. A guide and separation device for an air-jet loom according to claim 5, characterized in that: The bottom end of the slide plate (6) is symmetrically fixed with keying, and the top end of the supporting plate (7) is symmetrically provided with slots.