Spindle positioning and displacement device

CN224605156UActive Publication Date: 2026-08-07FUJIAN CHANGLE CITY CHANGYUAN TEXTILE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN CHANGLE CITY CHANGYUAN TEXTILE
Filing Date
2025-06-04
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

随着使用时间的累积,锭子与锭座组之间的磨损不断加剧,这种磨损会导致锭座组上的锭子安装出现松动现象

Benefits of technology

[0016] In this invention, a positioning mechanism is set up, and the cooperation of an arc-shaped rod, a roller, and a U-shaped spring is used to clamp the roller on the outside of the spindle shaft through the U-shaped spring, which improves the stability of the spindle when it rotates. At the same time, the cooperation of the support seat and the roller reduces the wear between the spindle and the support seat and improves the service life of the spindle.

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Abstract

The utility model discloses a kind of spindle positioning and displacement device, it is related to textile machinery technical field, including mounting bracket, the both ends of mounting bracket are equipped with connecting hole, first mounting hole for installing spindle is equipped on mounting bracket, mounting seat is equipped in the lower end of mounting bracket, displacement component is equipped between mounting seat and mounting bracket, positioning mechanism is equipped on mounting seat.The utility model is positioned by being equipped with positioning mechanism, utilizes the cooperation of arc-shaped rod, roller, U-shaped elastic sheet, and makes roller clamping in the outside of spindle shaft by U-shaped elastic sheet, improve the stability when spindle rotates, simultaneously by the cooperation of support seat and roller, reduce the wear and tear between spindle and support seat, improve the service life of spindle.
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Description

Technical Field

[0001] This utility model relates to the field of textile machinery technology, specifically a spindle positioning and displacement device. Background Technology

[0002] As the core component of a spinning machine, the spindle is typically a slender rotating shaft, primarily responsible for twisting fibers into yarn and winding it into a specific shape. The number of spindles directly determines the yarn output of the spinning machine within a given time, while the rotational speed affects spinning efficiency; both are key factors influencing production capacity. The quality of the spindles not only affects yarn quality, such as evenness, strength, and appearance, but is also closely linked to the spinning machine's power consumption and labor productivity, profoundly impacting the economic benefits of the entire spinning process.

[0003] Currently, spinning spindles typically rotate on a spindle holder assembly via a bushing. However, during continuous spinning operations, the spindle needs to rotate at high speed on the spindle holder assembly for extended periods. With accumulated use, wear between the spindle and the spindle holder assembly intensifies, leading to loosening of the spindle mounting on the assembly. Once a spindle becomes loose, it loses its original stability during rotation, causing a series of problems. For example, uneven yarn tension results in inconsistent yarn thickness during formation, affecting the overall quality of the yarn. Furthermore, an unstable spindle can increase vibration and noise in the spinning machine, affecting normal equipment operation and potentially negatively impacting the operator's working environment and efficiency, further restricting the efficiency and stability of spinning production. Utility Model Content

[0004] The purpose of this invention is to provide a bobbin positioning and displacement device to solve the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A spindle positioning and displacement device includes a mounting frame with connecting holes at both ends, a first mounting hole for mounting the spindle on the mounting frame, a mounting base at the lower end of the mounting frame, a displacement component between the mounting base and the mounting frame, and a positioning mechanism on the mounting base.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0008] In one alternative: the mounting bracket has two vertical plates symmetrically arranged at its lower end, and the vertical plates are provided with sliding grooves, and the two ends of the mounting base are slidably installed in the sliding grooves.

[0009] In one alternative: the mounting base has sliders at both ends, the sliders are slidably installed in the groove, and the mounting base is evenly provided with a plurality of second mounting holes for mounting the positioning mechanism, the second mounting holes are corresponding to the positions of the first mounting holes, and a groove is provided on one side of the second mounting hole.

[0010] In one alternative: the displacement assembly includes an electrically operated telescopic rod, which is fixed to the lower end of the mounting frame, and the output end of the electrically operated telescopic rod is fixedly connected to the mounting base.

[0011] In one alternative: the spindle includes a spindle disc, the upper end of which is provided with a spindle rod, and the lower end of which is provided with a spindle shaft.

[0012] In one alternative: the positioning mechanism includes a support base, which is fixed in a second mounting hole, has rollers on it, and has a mounting ring plate at its lower end for mounting the positioning component.

[0013] In one alternative embodiment: the positioning component includes an arc-shaped rod rotatably connected to the mounting ring plate, one end of the arc-shaped rod is rotatably connected to a roller, the middle of the arc-shaped rod is rotatably connected to a connecting rod, a U-shaped spring is provided between the arc-shaped rod and the wall of the second mounting hole, and an opening and closing component is provided on the outside of the positioning component.

[0014] In one alternative: the opening and closing assembly includes a ring seat disposed outside the positioning assembly, the ring seat being rotatably mounted in the second mounting hole, one end of the connecting rod being rotatably connected to the ring seat, and one end of the ring seat being provided with a fixing post, the fixing post being disposed in the slot.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In this invention, a positioning mechanism is set up, and the cooperation of an arc-shaped rod, a roller, and a U-shaped spring is used to clamp the roller on the outside of the spindle shaft through the U-shaped spring, which improves the stability of the spindle when it rotates. At the same time, the cooperation of the support seat and the roller reduces the wear between the spindle and the support seat and improves the service life of the spindle. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of one side of the present invention.

[0018] Figure 2 This is a schematic diagram of the structure on the other side of this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the spindle in this utility model.

[0020] Figure 4 This is a schematic diagram of the positioning mechanism in this utility model.

[0021] Reference numerals in the attached drawings: 100, mounting bracket; 101, connecting hole; 102, first mounting hole; 103, vertical plate; 104, slide groove; 200, mounting base; 201, slider; 202, second mounting hole; 203, slot; 300, displacement assembly; 301, electric telescopic rod; 400, spindle; 401, spindle disc; 402, spindle rod; 403, spindle shaft; 500, positioning mechanism; 501, support base; 502, roller; 503, mounting ring plate; 504, arc-shaped rod; 505, roller; 506, connecting rod; 507, U-shaped spring; 508, ring seat; 509, fixing column. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, such as Figure 1 and Figure 2 As shown, the spindle positioning and displacement device includes a mounting frame 100, with connecting holes 101 at both ends of the mounting frame 100, a first mounting hole 102 for mounting spindles 400 on the mounting frame 100, a mounting base 200 at the lower end of the mounting frame 100, a displacement component 300 between the mounting base 200 and the mounting frame 100, and a positioning mechanism 500 on the mounting base 200. During installation, the mounting frame 100 is first installed on the textile machine, then the spindles 400 are sequentially passed through the first mounting hole 102 and installed on the mounting base 200, and finally the positioning mechanism 500 positions the spindles 400.

[0024] In one embodiment, such as Figure 1 As shown, the mounting bracket 100 has two vertical plates 103 symmetrically arranged at the lower end. The vertical plates 103 are provided with sliding grooves 104. The mounting base 200 is slidably installed in the sliding grooves 104 at both ends. During operation, the mounting base 200 moves up and down along the sliding grooves 104 under the action of the displacement component 300.

[0025] In one embodiment, such as Figure 1 and Figure 2 As shown, the mounting base 200 has sliders 201 at both ends. The sliders 201 are slidably installed in the slide groove 104. The mounting base 200 has a plurality of second mounting holes 202 evenly distributed on it for installing the positioning mechanism 500. The second mounting holes 202 correspond to the positions of the first mounting holes 102. A slot 203 is provided on one side of the second mounting hole 202. During installation, the spindle 400 is passed through the first mounting hole 102 in sequence and installed on the second mounting hole 202. The positioning mechanism 500 is used to position the spindle 400.

[0026] In one embodiment, such as Figure 2As shown, the displacement assembly 300 includes an electric telescopic rod 301, which is fixed to the lower end of the mounting bracket 100. The output end of the electric telescopic rod 301 is fixedly connected to the mounting base 200. In use, by controlling the extension and retraction of the electric telescopic rod 301, the mounting base 200 is moved up and down.

[0027] In one embodiment, such as Figure 3 As shown, the spindle 400 includes a spindle plate 401, a spindle rod 402 at the upper end of the spindle plate 401, and a spindle shaft 403 at the lower end of the spindle plate 401. During installation, the spindle plate 401 is supported on the mounting base 200. The spindle rod 402 is used to install the bobbin, and the spindle shaft 403 is used to connect to an external drive device, which drives the spindle 400 to rotate.

[0028] In one embodiment, such as Figure 4 As shown, the positioning mechanism 500 includes a support base 501, which is fixed in the second mounting hole 202. The support base 501 is provided with rollers 502, and the lower end of the support base 501 is provided with a mounting ring plate 503 for mounting the positioning component. During installation, the spindle 401 is supported on the support base 501, and the wear between the spindle 401 and the support base 501 is reduced by the rollers 502.

[0029] In one embodiment, such as Figure 4 As shown, the positioning assembly includes an arc-shaped rod 504 rotatably connected to the mounting ring plate 503. One end of the arc-shaped rod 504 is rotatably connected to a roller 505, and the middle of the arc-shaped rod 504 is rotatably connected to a connecting rod 506. A U-shaped spring piece 507 is provided between the arc-shaped rod 504 and the wall of the second mounting hole 202. An opening and closing assembly is provided on the outside of the positioning assembly. During installation, the arc-shaped rod 504 is moved outward by the opening and closing assembly, and then the spindle 400 is installed. Then the opening and closing assembly is released, and the roller 505 clamps and limits the spindle 400 by the elastic force of the U-shaped spring piece 507, thereby completing the positioning of the spindle 400.

[0030] In one embodiment, such as Figure 4 As shown, the opening and closing assembly includes a ring seat 508 disposed on the outside of the positioning assembly. The ring seat 508 is rotatably installed in the second mounting hole 202. One end of the connecting rod 506 is rotatably connected to the ring seat 508. One end of the ring seat 508 is provided with a fixing post 509, which is disposed in the slot 203. In use, the ring seat 508 is driven to rotate by moving the fixing post 509. At the same time, the arc rod 504 is driven to rotate by the connecting rod 506, so that the roller 505 leaves the spindle 400 and the clamping is released.

[0031] The above embodiment discloses a spindle positioning and displacement device. During installation, the mounting frame 100 is first installed on the textile machine, and then the spindles 400 are sequentially installed on the mounting base 200 through the first mounting hole 102. During installation, the ring seat 508 is driven to rotate by moving the fixing column 509, and at the same time, the arc rod 504 is driven to rotate outward by the connecting rod 506. Then, the spindle shaft 403 is inserted between the positioning components, and the spindle plate 401 is supported on the support base 501. Then, the fixing column 509 is released, and the roller 505 clamps and limits the spindle 400 by the elastic force of the U-shaped spring 507, thereby completing the positioning of the spindle 400.

[0032] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A spindle positioning and displacement device, comprising a mounting frame (100), wherein the mounting frame (100) has connecting holes (101) at both ends, and the mounting frame (100) has a first mounting hole (102) for mounting a spindle (400), characterized in that, The mounting bracket (100) is provided with a mounting base (200) at its lower end, and a displacement component (300) is provided between the mounting base (200) and the mounting bracket (100). The mounting base (200) is provided with a positioning mechanism (500). The displacement assembly (300) includes an electric telescopic rod (301), which is fixed to the lower end of the mounting frame (100), and the output end of the electric telescopic rod (301) is fixedly connected to the mounting base (200). The positioning mechanism (500) includes a support base (501), which is fixed in a second mounting hole (202). The support base (501) is provided with rollers (502), and the lower end of the support base (501) is provided with a mounting ring plate (503) for mounting the positioning component.

2. The spindle positioning and displacement device according to claim 1, characterized in that, The mounting bracket (100) has two vertical plates (103) symmetrically arranged at the lower end. The vertical plates (103) are provided with sliding grooves (104). The mounting base (200) is slidably installed in the sliding grooves (104) at both ends.

3. The spindle positioning and displacement device according to claim 1, characterized in that, The mounting base (200) is provided with sliders (201) at both ends. The sliders (201) are slidably installed in the slide groove (104). The mounting base (200) is evenly provided with a plurality of second mounting holes (202) for mounting the positioning mechanism (500). The second mounting holes (202) correspond to the positions of the first mounting holes (102). A slot (203) is provided on one side of the second mounting hole (202).

4. The spindle positioning and displacement device according to claim 1, characterized in that, The spindle (400) includes a spindle disc (401), a spindle rod (402) is provided at the upper end of the spindle disc (401), and a spindle shaft (403) is provided at the lower end of the spindle disc (401).

5. The spindle positioning and displacement device according to claim 1, characterized in that, The positioning component includes an arc-shaped rod (504) rotatably connected to the mounting ring plate (503), a roller (505) rotatably connected to one end of the arc-shaped rod (504), a connecting rod (506) rotatably connected to the middle of the arc-shaped rod (504), a U-shaped spring piece (507) between the arc-shaped rod (504) and the wall of the second mounting hole (202), and an opening and closing component on the outside of the positioning component.

6. The spindle positioning and displacement device according to claim 5, characterized in that, The opening and closing assembly includes a ring seat (508) disposed on the outside of the positioning assembly. The ring seat (508) is rotatably installed in the second mounting hole (202). One end of the connecting rod (506) is rotatably connected to the ring seat (508). One end of the ring seat (508) is provided with a fixing post (509), which is disposed in the slot (203).