Spindle positioning and fixing device for spinning

By using electric push rod driven fixing and mounting components, the problems of cumbersome operation and difficult maintenance of traditional spindle positioning devices are solved, achieving stable fixing and quick replacement of spindles, thus improving yarn quality and production efficiency.

CN223619961UActive Publication Date: 2025-12-02JIANGYIN SILK TABLE TEXTILE CO LTD
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Patent Information

Application Number
CN202520258062.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-02
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Traditional spindle positioning and fixing devices are cumbersome to operate, and uneven fixing can cause spindle shaking or displacement. They lack self-adaptive capabilities, are difficult to maintain and costly, and affect yarn quality and production efficiency.

Method used

The device employs an electric push rod driven fixing and mounting components to achieve rapid fixing and loosening of the spindle. Combined with a double fixing structure, it ensures the stability of the spindle during high-speed rotation and supports the fixing of spindles of different diameters, facilitating individual disassembly and maintenance.

Benefits of technology

This achieves stable fixation of the spindles, avoiding shaking and displacement, improving yarn quality and production efficiency, and reducing maintenance costs and equipment downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spindle positioning and fixing device for spinning, which belongs to the technical field of spinning and comprises a connecting seat and three groups of inner supporting plates, a fixing component is arranged at the top of the connecting seat and comprises a sleeve, an electric push rod is arranged in the sleeve, the output end of the electric push rod penetrates to the top of the sleeve, and the inner supporting plates are arranged in the sleeve. A fixing plate is fixedly mounted at the output end of the electric push rod, so that the spindle can be quickly fixed and loosened, the spindle body can be conveniently fixed, disassembled and replaced, the spindles with different diameters can be stably and reliably fixed, any tiny displacement and shaking of the spindles in the operation process are avoided, the quality stability of yarns is ensured, and the production efficiency is improved. Connection and double fixation of the connecting base and the connecting shaft are facilitated, the whole device does not need to be disassembled and reassembled on a large scale, and loosening, displacement or shaking of the connecting base in the high-speed rotating process of the spindle can be effectively prevented through double fixation.
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Description

Technical Field

[0001] This utility model relates to the field of textile technology, and in particular to a positioning and fixing device for textile spindles. Background Technology

[0002] As one of the core components in the textile production process, the efficient and stable operation of the spindle is crucial for ensuring production efficiency and product quality. Many traditional spindle positioning and fixing devices employ complex mechanical structures or manual tightening methods, such as nut and bolt connections or wedge fixation. These fixing methods are cumbersome, requiring operators to tighten multiple bolts one by one, and it is difficult to ensure that the tightening degree is completely consistent. This not only increases labor intensity but may also cause the spindle to shake or shift during operation due to uneven fixing, affecting yarn quality. Traditional fixing devices often lack the ability to adapt to spindles of different diameters, failing to meet the needs of modern textile enterprises for diversified product production and rapid market demand. In response to demand, some traditional spindle fixing devices have failed to fully consider the stability requirements of spindles during high-speed rotation. Their support structures are not robust enough or their connections are not tight enough, which can easily lead to problems such as slight displacement, shaking, or even detachment of the spindle during operation. Furthermore, traditional fixing devices have complex structures and tight connections between components. When key components such as connecting seats and connecting shafts malfunction and need repair or replacement, it is often necessary to disassemble the entire device on a large scale. This not only consumes a lot of time and manpower but may also damage other components of the device, increasing maintenance costs and equipment downtime. Therefore, we propose a spindle positioning and fixing device for textiles to solve this problem. Utility Model Content

[0003] The purpose of this utility model is to provide a positioning and fixing device for textile spindles to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A positioning and fixing device for textile spindles includes: a connecting seat and three sets of inner support plates. A fixing assembly is provided on the top of the connecting seat. The fixing assembly includes: a sleeve, inside which is installed an electric push rod. The output end of the electric push rod extends through to the top of the sleeve, and a fixing plate is fixedly installed on the output end of the electric push rod. Three sets of connecting rods are hinged to the outside of the fixing plate. One end of each of the three sets of connecting rods is hinged to a corresponding inner support plate. Six sets of connecting rods are hinged to the outside of the sleeve. One end of two sets of connecting rods on the same side is respectively connected to a corresponding inner support plate. The inner support plates are hinged together. A connecting shaft is provided inside the connecting seat. Two sets of placement slots and sliding grooves are opened inside the connecting seat. An installation assembly is provided inside the placement slots and sliding grooves on the same side. The installation assembly includes: a frame, a slider is slidably installed inside the frame, an insert plate is fixedly installed on the top of the slider, the insert plate is movably inserted into the inside of the connecting seat, a connecting rod is fixedly installed on one side of the frame, a sliding plate is fixedly installed on one side of the connecting rod, and an insert block is fixedly installed on one side of the sliding plate. The insert block is located inside the connecting shaft.

[0006] Preferably, the two sets of frames are slidably installed inside the corresponding placement slots, and each set of frames is provided with a spring. The two ends of the springs are fixedly connected to the corresponding slider and the inner wall of one side of the frame, respectively.

[0007] Preferably, the two sets of sliding plates are slidably installed inside the corresponding sliding grooves. The two sets of sliding grooves are provided with two sets of springs. The two ends of the two sets of springs located on the same side are fixedly connected to the inner wall of the corresponding sliding plate and the placement groove on one side.

[0008] Preferably, a pull rod is fixedly installed on one side of each of the two sets of sliders, the two sets of pull rods slide through to one side of the connecting seat, and a pull plate is fixedly installed at one end of each of the two sets of pull rods.

[0009] Preferably, the connecting shaft has two sets of slots inside, and the two sets of plugs are respectively movably inserted into the corresponding slots.

[0010] Preferably, the sleeve and the electric push rod are both fixedly installed on the top of the connecting seat, and the outer sides of the three sets of inner support plates are all in movable contact with the inner wall of the spindle body.

[0011] In this utility model, a positioning and fixing device for textile spindles is provided with a fixing component. By driving an electric push rod, the electric push rod causes the top fixing plate to move up and down. When the fixing plate moves upward, with the cooperation of connecting rod one and connecting rod two, the three sets of inner support plates move away from each other, which facilitates the fixing of spindle bodies of different specifications. When it is necessary to replace different spindle bodies, the fixing plate moves downward, and with the cooperation of connecting rod one and connecting rod two, the spindle bodies move closer to each other, which can quickly realize the fixing and loosening of the spindle. It is convenient to fix, disassemble and replace the spindle body. It can achieve stable and reliable fixing of spindles of different diameters, and can apply pressure to the spindle evenly from multiple directions to firmly fix the spindle in the center position. It effectively avoids any slight displacement and shaking of the spindle during operation, ensures the quality stability of the yarn, improves the pass rate and high-quality rate of the product, and reduces the defect rate and scrap rate.

[0012] In this utility model, a positioning and fixing device for textile spindles is provided, comprising an installation assembly, a slide groove, a placement groove, a connecting shaft, and a connecting seat. By pulling down two sets of pull plates, the two sets of pull plates move corresponding pull rods downwards, causing the pull rods to move the slider inside the frame. Then, by pulling the two sets of pull plates horizontally left and right, the two sets of frames move corresponding connecting rods and sliding plates. The sliding plates cause the insert block to slide into the slide groove while simultaneously compressing spring two. Through the reset of spring one and spring two, the insert block is movably inserted into the interior of the connecting shaft, facilitating the connection between the connecting seat and the connecting shaft. The shaft is connected and double-fixed, and when the connecting shaft or connecting seat malfunctions and needs repair or replacement, it can be quickly disassembled for individual inspection or replacement without large-scale disassembly and reassembly of the entire device. The double fixing effectively prevents the connecting seat from loosening, shifting or shaking during the high-speed rotation of the spindle. This stable support structure ensures that the spindle can always maintain the correct position and posture for rotation, avoiding problems such as uneven yarn winding and tension fluctuations caused by spindle instability, thereby ensuring the stability and consistency of yarn quality. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a positioning and fixing device for textile spindles proposed in this utility model.

[0014] Figure 2 This is a cross-sectional structural diagram of a positioning and fixing device for textile spindles proposed in this utility model.

[0015] Figure 3 This is a schematic diagram of the fixing component structure proposed in this utility model;

[0016] Figure 4 for Figure 2A magnified view of part A in the middle.

[0017] In the diagram: 1. Spindle body; 2. Connecting seat; 3. Connecting shaft; 4. Fixing assembly; 401. Sleeve; 402. Electric push rod; 403. Fixing plate; 404. Connecting rod one; 405. Connecting rod two; 406. Inner support plate; 5. Mounting assembly; 501. Pull plate; 502. Pull rod; 503. Frame; 504. Insert plate; 505. Slider; 506. Spring one; 507. Connecting rod; 508. Spring two; 509. Slide plate; 510. Insert block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figure 1-4 A positioning and fixing device for textile spindles includes: a connecting seat 2 and three sets of inner support plates 406. A fixing component 4 is provided on the top of the connecting seat 2. The fixing component 4 includes: a sleeve 401, an electric push rod 402 disposed inside the sleeve 401, the output end of the electric push rod 402 extending through to the top of the sleeve 401, a fixing plate 403 fixedly installed on the output end of the electric push rod 402, three sets of connecting rods 405 hinged to the outside of the fixing plate 403, one end of each of the three sets of connecting rods 405 being hinged to a corresponding inner support plate 406, and six sets of connecting rods 404 hinged to the outside of the sleeve 401, one end of two sets of connecting rods 404 located on the same side being respectively connected to... The corresponding inner support plate 406 is hinged. The connecting seat 2 is provided with a connecting shaft 3. The connecting seat 2 is provided with two sets of placement slots and sliding grooves. The placement slots and sliding grooves on the same side are provided with an installation component 5. The installation component 5 includes: a frame 503. A slider 505 is slidably installed inside the frame 503. An insert plate 504 is fixedly installed on the top of the slider 505. The insert plate 504 is movably inserted into the connecting seat 2. A connecting rod 507 is fixedly installed on one side of the frame 503. A sliding plate 509 is fixedly installed on one side of the connecting rod 507. An insert block 510 is fixedly installed on one side of the sliding plate 509. The insert block 510 is located inside the connecting shaft 3.

[0020] In this embodiment, two sets of frames 503 are slidably installed inside the corresponding placement slots. Each set of frames 503 is provided with a spring 506. The two ends of the two sets of springs 506 are fixedly connected to the corresponding slider 505 and the inner wall of one side of the frame 503, respectively, to facilitate the reset of the insert plate 504 and to facilitate the connection and double fixation of the connecting seat 2 and the connecting shaft 3. Two sets of slide plates 509 are slidably installed inside the corresponding slide grooves. The two sets of slide grooves are provided with two sets of springs 508. The two ends of the two sets of springs 508 located on the same side are fixedly connected to the corresponding slide plate 509 and the inner wall of one side of the placement slot, respectively, to facilitate the reset of the insert block 510 and to install and fix the connecting seat 2 and the connecting shaft 3.

[0021] In this embodiment, a pull rod 502 is fixedly installed on one side of each of the two sets of sliders 505. Both sets of pull rods 502 slide through to one side of the connecting seat 2. A pull plate 501 is fixedly installed at one end of each of the two sets of pull rods 502, which facilitates the quick installation and disassembly of the connecting seat 2 and the connecting shaft 3. Two sets of slots are opened inside the connecting shaft 3. Two sets of inserts 510 are movably inserted into the corresponding slots, which facilitates a more stable connection between the connecting seat 2 and the connecting shaft 3. The sleeve 401 and the electric push rod 402 are fixedly installed on the top of the connecting seat 2. The outer sides of the three sets of inner support plates 406 are movably abutting against the inner wall of the spindle body 1, which facilitates the stable fixing of the spindle body 1.

[0022] In this embodiment, during use, the electric push rod 402 is driven to move the top fixed plate 403 up and down. When the fixed plate 403 moves upward, it drives the three sets of connecting rods 405 hinged on the outside and the three sets of inner support plates 406 hinged to the three sets of connecting rods 405 respectively. Then, the six sets of connecting rods 404 hinged on the outside of the sleeve 401 and the two sets of connecting rods 404 on the same side are respectively hinged to the three sets of inner support plates 406. When the fixed plate 403 moves upward, the three sets of inner support plates 406 move away from each other with the cooperation of connecting rods 404 and connecting rods 405, which facilitates the fixing of different specifications of spindle bodies 1. When it is necessary to replace different spindle bodies 1, the fixed plate 403 moves downward, and with the cooperation of connecting rods 404 and connecting rods 405, the spindle bodies 1 move closer to each other, which facilitates the replacement of the spindle bodies 1. For disassembly and replacement, pull down the two sets of pull plates 501, causing the two sets of pull plates 501 to drive the corresponding pull rods 502 downward, causing the pull rods 502 to drive the sliders 505 inside the frame 503 to move, causing the sliders 505 to drive the top insert plate 504 to disengage from the inside of the connecting seat 2 while squeezing the first spring 506. Then, pull the two sets of pull plates 501 horizontally left and right, causing the two sets of frames 503 to drive the corresponding connecting rods 507 and slide plates 509 to move, causing the slide plates 509 to drive the insert block 510 to slide into the groove while squeezing the second spring 508. Then, place the connecting shaft 3 into the inside of the connecting seat 2. At this time, through the reset of the first spring 506 and the second spring 508, the insert block 510 is movably inserted into the inside of the connecting shaft 3. This facilitates the connection and double fixation between the connecting seat 2 and the connecting shaft 3, and facilitates the stable rotation of the subsequently fixed spindle body 1.

[0023] The above provides a detailed description of a positioning and fixing device for textile spindles provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A positioning and fixing device for textile spindles, characterized in that, include: The connecting seat (2) and three sets of inner support plates (406) are provided. The top of the connecting seat (2) is provided with a fixing component (4). The fixing component (4) includes: a sleeve (401). An electric push rod (402) is provided inside the sleeve (401). The output end of the electric push rod (402) extends through to the top of the sleeve (401). A fixing plate (403) is fixedly installed on the output end of the electric push rod (402). Three sets of connecting rods (405) are hinged to the outside of the fixing plate (403). One end of each of the three sets of connecting rods (405) is hinged to the corresponding inner support plate (406). Six sets of connecting rods (404) are hinged to the outside of the sleeve (401). One end of each of the two sets of connecting rods (404) on the same side is hinged to the corresponding inner support plate (406). Next, a connecting shaft (3) is provided inside the connecting seat (2). Two sets of placement slots and sliding grooves are opened inside the connecting seat (2). An installation component (5) is provided inside the placement slots and sliding grooves located on the same side. The installation component (5) includes: a frame (503). A slider (505) is slidably installed inside the frame (503). An insert plate (504) is fixedly installed on the top of the slider (505). The insert plate (504) is movably inserted into the inside of the connecting seat (2). A connecting rod (507) is fixedly installed on one side of the frame (503). A sliding plate (509) is fixedly installed on one side of the connecting rod (507). An insert block (510) is fixedly installed on one side of the sliding plate (509). The insert block (510) is located inside the connecting shaft (3).

2. The positioning and fixing device for textile spindles according to claim 1, characterized in that, The two sets of frames (503) are slidably installed inside the corresponding placement slots. Each set of frames (503) is provided with a spring (506). The two ends of the springs (506) are fixedly connected to the corresponding sliders (505) and the inner wall of one side of the frame (503).

3. The positioning and fixing device for textile spindles according to claim 1, characterized in that, The two sets of sliding plates (509) are slidably installed inside the corresponding sliding grooves. The two sets of sliding grooves are provided with two sets of springs (508). The two ends of the two sets of springs (508) located on the same side are fixedly connected to the corresponding sliding plate (509) and the inner wall of one side of the placement groove.

4. The positioning and fixing device for textile spindles according to claim 1, characterized in that, A pull rod (502) is fixedly installed on one side of each of the two sets of sliders (505). Both sets of pull rods (502) slide through to one side of the connecting seat (2). A pull plate (501) is fixedly installed at one end of each set of pull rods (502).

5. The positioning and fixing device for textile spindles according to claim 1, characterized in that, The connecting shaft (3) has two sets of slots inside, and the two sets of plugs (510) are respectively movably inserted into the corresponding slots.

6. The positioning and fixing device for textile spindles according to claim 1, characterized in that, The sleeve (401) and the electric push rod (402) are both fixedly installed on the top of the connecting seat (2), and the outer sides of the three sets of inner support plates (406) are in movable contact with the inner wall of the spindle body (1).