Guide roller replacing mechanism of air jet loom

By designing a guide roller replacement mechanism for air-jet looms and utilizing the motor-driven transmission wheel engagement and limit rod separation structure, the guide roller can be quickly installed and disassembled, solving the problems of cumbersome replacement and easy damage in the existing technology, improving production efficiency and reducing maintenance costs.

CN223397872UActive Publication Date: 2025-09-30NANTONG GANYU TEXTILE CO LTD
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Patent Information

Application Number
CN202422627130.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-30
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The installation and disassembly of the existing guide roller replacement mechanism of the air jet loom is cumbersome, which affects production efficiency and easily damages other parts of the loom, increasing maintenance costs.

Method used

A guide roller replacement mechanism is designed, which includes components such as an air jet loom housing, a mounting base, a docking sleeve, and a motor. The guide roller can be quickly installed and disassembled through structures such as the motor-driven transmission wheel engagement, the sliding groove cooperation, and the separation of the limit rod and the movable groove.

Benefits of technology

The replacement process of the guide roller is simplified, the production efficiency is improved, the damage to other parts of the loom is reduced, and the maintenance cost is reduced.

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Abstract

The utility model provides a guide roller replacing mechanism of an air-jet loom, which belongs to the technical field of textile, and comprises air-jet loom shells, a mounting seat and a butt joint sleeve, a control panel is fixedly mounted at the top of each air-jet loom shell, and a guide roller main body is slidably mounted between the air-jet loom shells through the mounting seats. According to the air-jet loom guide roller, the mounting base, the spring, the limiting rod, the movable groove and the butt joint rod are matched with one another, and the mounting base can slide along the inner side of the air-jet loom shell, so that the guide roller body can be conveniently mounted in the air-jet loom shell, and the butt joint sleeve can be mounted in the air-jet loom shell in a limiting manner; and meanwhile, when the mounting seat is slidably mounted in the air jet loom shell, the mounting seat can be conveniently mounted in the air jet loom shell through limiting between the butt joint rod and the mounting seat, so that the guide roller main body is mounted on the inner side of the air jet loom shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of textiles, in particular to a guide roller replacement mechanism for an air jet loom. Background Art

[0002] Air jet loom is a shuttleless loom that uses jet air to pull the weft yarn through the shed. The working principle is to use air as the weft insertion medium, and the ejected compressed air flow generates friction traction on the weft yarn to pull it through the shed, and the purpose of weft insertion is achieved through the jet generated by the air jet.

[0003] In the related art, in order to solve the problem in the prior art that the guide roller replacement mechanism of the air-jet loom for producing modified nylon fabrics is troublesome to install and disassemble the guide roller, making the guide roller replacement more cumbersome, the patent with publication number CN219508125U provides a guide roller replacement mechanism for an air-jet loom for producing modified nylon fabrics. The guide roller replacement mechanism of the air-jet loom for producing modified nylon fabrics is provided with grooves at the bottom of the push plate and at the corner positions, a storage groove is provided at the bottom end of the support plate, and a telescopic rod is provided at the bottom end of the storage groove and near the edge position. The advantages of the utility model are: the installation and disassembly of the guide roller body is more convenient, the replacement of the guide roller body is relatively simple, and it is easy to remove the guide roller body engaged in the support plate.

[0004] In the textile industry, air jet looms are efficient and high-speed weaving equipment, and their performance and stability directly affect production efficiency and product quality. Guide rollers, as key components in air jet looms, are responsible for guiding and supporting warp yarns to ensure the smooth progress of the weaving process. However, the existing air jet loom guide roller replacement mechanisms often have the following disadvantages: first, the replacement process is cumbersome, requiring a long period of downtime for manual disassembly and installation, which seriously affects production efficiency; second, the replacement process is prone to damage to other parts of the loom, increasing maintenance costs. In view of this, we propose a guide roller replacement mechanism for air jet looms. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a guide roller replacement mechanism for an air jet loom, aiming to improve the technical problems that the replacement process is cumbersome, seriously affecting production efficiency, easily causing damage to other parts of the loom during the replacement process, and increasing maintenance costs.

[0006] The utility model is achieved in this way:

[0007] The utility model provides a guide roller replacement mechanism of an air jet loom, comprising: an air jet loom shell, a mounting seat and a docking sleeve, a control panel fixedly mounted on the top of the air jet loom shell, a guide roller main body slidably mounted between the air jet loom shells via the mounting seat, a transmission wheel fixedly connected to the guide roller main body is rotatably mounted on one side of the mounting seat, a docking sleeve is slidably mounted on the inside of one side of the air jet loom shell, a docking sleeve is fixedly mounted on one side of the docking sleeve with a docking rod corresponding to the mounting seat, a connecting plate is slidably mounted on the inside of the docking sleeve, a movable plate is fixedly mounted on the outside of the connecting plate, a movable groove is provided on the outside of the docking sleeve, an extrusion wheel is rotatably mounted on the outside of the movable plate, a movable rod is movably mounted on the inside of the air jet loom shell, a limiting rod matched with the movable groove is fixedly mounted on the bottom of the movable rod, and a mounting disk is fixedly mounted on the outside of the connecting plate.

[0008] Preferably, a motor is fixedly mounted on one side of the air jet loom housing, and an output end of the motor extends into the interior of the air jet loom housing and is fixedly mounted with a driven wheel engaged with a transmission wheel.

[0009] By adopting the above technical solution, the motor can be driven to rotate by the motor, so that the guide roller body can be engaged with the transmission wheel when installed inside the air jet loom shell, thereby allowing the guide roller body to rotate conveniently.

[0010] Preferably, the mounting seat is slidably mounted on the air-jet loom housing via a sliding groove, a sliding block cooperating with the sliding groove is provided on the outer side of the mounting seat, and a docking hole cooperating with the docking rod is provided on the outer side of the mounting seat.

[0011] By adopting the above technical solution, the mounting seat can slide along the inner side of the air jet loom shell, so that the guide roller body can be conveniently installed between the air jet loom shells, and the guide roller body can be quickly installed and disassembled through simple operations.

[0012] Preferably, a limiting groove cooperating with the movable plate is fixedly installed inside the docking sleeve, the air jet loom housing and the movable rod are movably connected via a spring, and a movable groove for sliding the limiting rod is provided on the docking sleeve.

[0013] By adopting the above technical solution, the mounting plate is rotated to squeeze the extrusion wheel and the bottom of the limiting rod, and the bottom of the limiting rod is squeezed onto the movable groove, thereby separating the limiting rod from the movable groove.

[0014] Preferably, a handle is fixedly mounted on the outer side of the mounting plate, and an anti-slip cover is provided on the outside of the handle.

[0015] By adopting the above technical solution, the mounting plate can be pulled outward synchronously, so that the limiting block is separated from the engaging groove provided on the outer shell of the air-jet loom.

[0016] Preferably, a limit block is fixedly installed on the outer side of the mounting plate, and a snap-fitting groove cooperating with the limit block is provided on the housing of the air-jet loom.

[0017] By adopting the above technical solution, the mounting plate is rotated to squeeze the extrusion wheel and the bottom of the limiting rod, and the bottom of the limiting rod is squeezed onto the movable groove, thereby separating the limiting rod and the movable groove, so that the docking sleeve can be taken out.

[0018] The beneficial effects of the utility model are:

[0019] 1. The present application is provided with a mounting seat, a spring, a limiting rod, a movable groove and a docking rod that cooperate with each other, so that the mounting seat can slide along the inner side of the air-jet loom housing, so that the guide roller body can be conveniently installed between the air-jet loom housings, and the guide roller body can be quickly installed and disassembled through simple operations. At the same time, the movable rod can slide along the inner side of the air-jet loom housing through the squeezing action of the spring, so that the limiting rod can dock with the movable groove provided on the docking sleeve, so that the docking sleeve can be limitedly installed inside the air-jet loom housing. At the same time, when the mounting seat is slidably installed inside the air-jet loom housing, the mounting seat can be conveniently installed inside the air-jet loom housing by limiting the position between the docking rod and the mounting seat, thereby installing the guide roller body inside the air-jet loom housing.

[0020] 2. The present application is provided with an extrusion wheel, a movable groove, a mounting plate and a limit block that cooperate with each other. In the process of taking out the mounting seat, the connecting plate can be driven to slide along the inner side of the docking sleeve by pulling the handle. At the same time, the mounting plate can be synchronously pulled outward to separate the limit block from the engaging groove provided on the outer shell of the air-jet loom. At the same time, the mounting plate is rotated to squeeze the extrusion wheel and the bottom of the limit rod, and the bottom of the limit rod is squeezed onto the movable groove, thereby separating the limit rod from the movable groove, so that the docking sleeve can be taken out, and the docking rod installed at one end of the docking sleeve is separated from the mounting seat, so that the mounting seat can be easily unlimited. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of the first appearance of a guide roller replacement mechanism of an air jet loom disclosed in a preferred embodiment of the present application;

[0023] Figure 2This is a schematic diagram of a second appearance of the overall structure of a guide roller replacement mechanism of an air jet loom disclosed in a preferred embodiment of the present application;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the docking sleeve disclosed in a preferred embodiment of the present application;

[0025] Figure 4 A preferred embodiment of this application is disclosed Figure 3 A schematic diagram of the partially enlarged three-dimensional structure at center A;

[0026] Figure 5 This is a schematic diagram of the internal three-dimensional structure of the docking sleeve disclosed in a preferred embodiment of the present application.

[0027] In the figure: 1. air-jet loom housing; 101. control panel; 102. guide roller body; 103. motor; 104. driven pulley; 105. transmission pulley; 2. mounting seat; 201. sliding groove; 3. docking sleeve; 301. docking rod; 302. movable plate; 303. connecting plate; 304. limiting groove; 305. movable groove; 306. movable groove; 307. extrusion wheel; 308. mounting plate; 309. handle; 310. limiting block; 4. movable rod; 401. spring; 402. limiting rod. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example, refer to Figure 1-Figure 5A guide roller replacement mechanism for an air jet loom comprises an air jet loom housing 1, a mounting seat 2 and a docking sleeve 3. A control panel 101 is fixedly mounted on the top of the air jet loom housing 1. A guide roller body 102 is slidably mounted between the air jet loom housing 1 through the mounting seat 2. A transmission wheel 105 fixedly connected to the guide roller body 102 is rotatably mounted on one side of the mounting seat 2. A docking sleeve 3 is slidably mounted inside one side of the air jet loom housing 1. A docking rod 301 corresponding to the mounting seat 2 is fixedly mounted on one side of the docking sleeve 3. A connecting plate 303 is slidably mounted inside the docking sleeve 3. A movable plate 302 is fixedly mounted on the outer side of the connecting plate 303. A movable groove 300 is provided on the outer side of the docking sleeve 3. 5. An extrusion wheel 307 is rotatably installed on the outer side of the movable plate 302, and a movable rod 4 is movably installed inside the air jet loom housing 1. A limiting rod 402 that cooperates with the movable groove 305 is fixedly installed on the bottom of the movable rod 4. A mounting plate 308 is fixedly installed on the outer side of the connecting plate 303. The movable rod 4 can slide along the inside of the air jet loom housing 1 through the squeezing action of the spring 401, so that the limiting rod 402 can dock with the movable groove 305 provided on the docking sleeve 3, so that the docking sleeve 3 can be limitedly installed inside the air jet loom housing 1. At the same time, when the mounting seat 2 is slidably installed inside the air jet loom housing 1, it is limited between the docking rod 301 and the mounting seat 2.

[0030] a motor 103 is fixedly mounted on one side of the air jet loom housing 1, and the output end of the motor 103 extends to the interior of the air jet loom housing 1 and is fixedly mounted with a driven wheel 104 that engages with the transmission wheel 105.

[0031] It should be noted that the motor 103 can be driven to rotate, so that the guide roller body 102 can be engaged with the transmission wheel 105 when installed inside the air jet loom housing 1, thereby allowing the guide roller body 102 to rotate conveniently.

[0032] Reference Figure 3 and Figure 4 Furthermore, the mounting seat 2 and the air jet loom housing 1 are slidably installed through the sliding groove 201, the outer side of the mounting seat 2 is provided with a sliding block that cooperates with the sliding groove 201, the outer side of the mounting seat 2 is provided with a docking hole that cooperates with the docking rod 301, and the interior of the docking sleeve 3 is fixedly installed with a limiting groove 304 that cooperates with the movable plate 302. The air jet loom housing 1 and the movable rod 4 are movably connected through a spring 401, and the docking sleeve 3 is provided with a movable groove 306 for the limiting rod 402 to slide.

[0033] It should be noted that: the mounting seat 2 can slide along the inner side of the air-jet loom housing 1, so that the guide roller body 102 can be conveniently installed between the air-jet loom housing 1, and the guide roller body 102 can be quickly installed and disassembled through simple operations. The mounting disk 308 is rotated to squeeze the extrusion wheel 307 and the bottom of the limiting rod 402, and the bottom of the limiting rod 402 is squeezed onto the movable groove 306, thereby separating the limiting rod 402 from the movable groove 305.

[0034] Reference Figure 5 Furthermore, a handle 309 is fixedly installed on the outer side of the mounting plate 308, and an anti-slip cover is provided on the outside of the handle 309. A limit block 310 is fixedly installed on the outer side of the mounting plate 308, and a snap-fitting groove that cooperates with the limit block 310 is provided on the air-jet loom housing 1.

[0035] It should be noted that: the mounting plate 308 can be pulled outward synchronously to separate the limit block 310 from the engaging groove provided on the air-jet loom housing 1, and at the same time, the mounting plate 308 is rotated to squeeze the extrusion wheel 307 and the bottom of the limit rod 402, and squeeze the bottom of the limit rod 402 onto the movable groove 306, thereby separating the limit rod 402 from the movable groove 305, so that the docking sleeve 3 can be taken out.

[0036] The working principle of the guide roller replacement mechanism of the air jet loom is as follows: the mounting seat 2 can slide along the inner side of the air jet loom housing 1, so that the guide roller body 102 can be conveniently installed between the air jet loom housing 1, and the guide roller body 102 can be quickly installed and disassembled through simple operations. The movable rod 4 can slide along the inside of the air jet loom housing 1 through the squeezing effect of the spring 401, so that the limiting rod 402 can dock with the movable groove 305 provided on the docking sleeve 3, so that the docking sleeve 3 can be limited and installed inside the air jet loom housing 1. At the same time, when the mounting seat 2 is slidably installed inside the air jet loom housing 1, it is limited between the docking rod 301 and the mounting seat 2, so that the mounting seat 2 can be conveniently installed on the air jet loom. The inside of the machine housing 1, thereby installing the guide roller body 102 on the inner side of the air-jet loom housing 1. In the process of taking out the mounting seat 2, by pulling the handle 309, the connecting plate 303 can be driven to slide along the inner side of the docking sleeve 3, and the mounting disk 308 can be synchronously pulled outward to separate the limit block 310 from the engaging groove provided on the air-jet loom housing 1, and at the same time, the mounting disk 308 is rotated to squeeze the extrusion wheel 307 and the bottom of the limit rod 402, and squeeze the bottom of the limit rod 402 onto the movable groove 306, thereby separating the limit rod 402 from the movable groove 305, so that the docking sleeve 3 can be taken out, and the docking rod 301 installed at one end of the docking sleeve 3 is separated from the mounting seat 2, so that the mounting seat 2 can be conveniently canceled from being limited.

[0037] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0038] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A guide roller replacement mechanism for an air jet loom, comprising an air jet loom housing (1), a mounting seat (2) and a docking sleeve (3), characterized in that: A control panel (101) is fixedly mounted on the top of the air jet loom housing (1), a guide roller body (102) is slidably mounted between the air jet loom housing (1) via a mounting seat (2), a transmission wheel (105) fixedly connected to the guide roller body (102) is rotatably mounted on one side of the mounting seat (2), a docking sleeve (3) is slidably mounted inside one side of the air jet loom housing (1), a docking rod (301) corresponding to the mounting seat (2) is fixedly mounted on one side of the docking sleeve (3), and the interior of the docking sleeve (3) is slidably mounted. A connecting plate (303) is movably mounted, a movable plate (302) is fixedly mounted on the outer side of the connecting plate (303), a movable groove (305) is provided on the outer side of the docking sleeve (3), an extrusion wheel (307) is rotatably mounted on the outer side of the movable plate (302), a movable rod (4) is movably mounted inside the air-jet loom housing (1), a limiting rod (402) that cooperates with the movable groove (305) is fixedly mounted on the bottom of the movable rod (4), and a mounting plate (308) is fixedly mounted on the outer side of the connecting plate (303).

2. The guide roller replacement mechanism of an air jet loom according to claim 1, characterized in that: A motor (103) is fixedly mounted on one side of the air jet loom housing (1); an output end of the motor (103) extends into the interior of the air jet loom housing (1) and is fixedly mounted with a driven wheel (104) meshing with a transmission wheel (105).

3. The guide roller replacement mechanism of an air jet loom according to claim 1, characterized in that: The mounting seat (2) and the air jet loom housing (1) are slidably mounted via a sliding groove (201); a sliding block cooperating with the sliding groove (201) is provided on the outside of the mounting seat (2); and a docking hole cooperating with the docking rod (301) is provided on the outside of the mounting seat (2).

4. The guide roller replacement mechanism of an air jet loom according to claim 1, characterized in that: A limiting groove (304) cooperating with the movable plate (302) is fixedly installed inside the docking sleeve (3), the air jet loom housing (1) and the movable rod (4) are movably connected via a spring (401), and a movable groove (306) for the limiting rod (402) to slide is provided on the docking sleeve (3).

5. The guide roller replacement mechanism of an air jet loom according to claim 1, characterized in that: A handle (309) is fixedly mounted on the outer side of the mounting plate (308), and an anti-slip sleeve is provided on the outside of the handle (309).

6. The guide roller replacement mechanism of an air jet loom according to claim 1, characterized in that: A limiting block (310) is fixedly mounted on the outer side of the mounting plate (308), and a snap-fitting groove cooperating with the limiting block (310) is provided on the air-jet loom housing (1).

Citation Information

Patent Citations

  • Guide roller replacing mechanism of air jet loom for producing modified nylon fabric

    CN219508125U