Knitting machine spindle guide track supporting device

By setting transverse and longitudinal pulley tracks and baffle limits on the spindle guide rail of the braiding machine, the problems of large wear and uneven weaving of the spindle guide structure of the braiding machine are solved, the stable sliding of the braiding spindle is realized and wear is reduced, thus improving product quality.

CN223561828UActive Publication Date: 2025-11-18XUZHOU QIXING MASCH CO LTD
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Patent Information

Application Number
CN202423147783.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-18
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing spindle trajectory guide structure of the braiding machine causes severe mechanical wear, resulting in uneven tension in the braided products and affecting product quality.

Method used

A spindle guide track support device for a braiding machine is designed. By setting transverse and longitudinal pulley tracks on the spindle guide rail and combining them with baffle limiters, the device ensures that the spindle slides smoothly in concentric motion and reduces wear.

Benefits of technology

It improves the movement stability of the weaving spindle and reduces wear, ensuring the uniformity and quality of the woven products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223561828U_ABST
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Abstract

The utility model discloses a knitting machine spindle guide track supporting device which comprises a knitting machine installation bottom plate, at least four spindle guide rails are evenly installed on the upper portion of the knitting machine installation bottom plate through bolts, and cycloid mechanism installation grooves are formed in the portions, among the spindle guide rails, of the knitting machine installation bottom plate. A first track groove is formed in the upper portion of the outer side of the spindle guide rail, a first baffle is arranged at the top of the first track groove, and a first transverse pulley track is defined by the first track groove and the first baffle. In order to further slide the knitting spindle, a second track groove is formed in the inner side of the spindle guide rail, and the second track groove and a transverse pulley on the inner side of the knitting spindle are installed in a sliding mode. The supporting force of the knitting spindle is dispersed in the sliding process, the movement load of the knitting spindle is increased, and sliding abrasion between the knitting spindle and the spindle guide rail is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of spindle guide trajectory technology for braiding machines, and specifically to a spindle guide trajectory support device for braiding machines. Background Technology

[0002] A braiding machine achieves its braiding purpose by pulling the yarn ends through several spindles and changing the relative positions of the yarns. To achieve high-speed braiding and improve braiding efficiency, a guide rail is needed to guide the braiding spindles to accommodate high-speed yarn output and high-speed braiding in the same direction. However, existing technologies that guide the braiding spindles via a trajectory suffer from increased mechanical wear and maintenance, and the trajectory-guided structure can cause intermittent adjustments in spindle direction during movement, potentially disrupting the concentric braiding path and resulting in uneven tension in the braided product, ultimately affecting product quality.

[0003] For example, in the prior art, CN210737054U discloses a guide rail assembly for a circular braiding machine, including a circular braiding machine base plate, a circular guide rail plate, a circular braiding machine dial gear, and a circular braiding machine dial. The circular braiding machine dial gear and the circular braiding machine dial are connected to the circular guide rail plate and the circular braiding machine base plate through a circular braiding machine dial wheel shaft. The circular braiding machine dial gear is located between the circular braiding machine base plate and the circular guide rail plate. The circular braiding machine dial is located on the outer side of the circular guide rail plate. Spindle seats are symmetrically arranged on the outer circumferential side of the circular braiding machine dial.

[0004] Therefore, a support device for the guide trajectory of a braiding machine spindle is needed. Utility Model Content

[0005] In view of the problems existing in the prior art, the present invention provides a braiding machine spindle guide track support device, which aims to solve the above-mentioned technical problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a braiding machine spindle guide track support device, comprising a braiding machine mounting base plate, on which spindle guide rails are evenly installed by bolts on the upper part of the braiding machine mounting base plate, the number of spindle guide rails being at least four, and a cycloidal mechanism mounting groove is provided between the spindle guide rails on the braiding machine mounting base plate, a track groove 1 is provided on the upper outer side of the spindle guide rail, and a baffle 1 is provided at the top of the track groove 1, the track groove 1 and the baffle 1 together forming a transverse pulley track 1, the inner side of the spindle guide rail is provided with a track groove 2, a transverse pulley track 2, and a longitudinal pulley track 1 in sequence from the inside to the outside, a longitudinal pulley track 2 is provided on the outer side of the longitudinal pulley track 1, a baffle 2 is provided on the upper part of the longitudinal pulley track 1, a baffle 3 is provided on the lower part of the longitudinal pulley track 1, the transverse pulley track 2 and the longitudinal pulley track 1 are separated by the baffle 3, and a baffle 4 is provided between the transverse pulley track 2 and the track groove 2.

[0007] Preferably, the bottom of the second transverse pulley track and the first longitudinal pulley track are on the same horizontal plane.

[0008] Preferably, the bottom horizontal height of the second transverse pulley track is higher than the bottom horizontal height of the second track groove.

[0009] Preferably, the transverse cross-sections of both track slot one and track slot two are right-angled structures.

[0010] Preferably, the four transverse sections of the baffle are right-angled structures.

[0011] In summary, this utility model provides a guide track support device for a braiding machine spindle. The beneficial effects of this utility model are as follows: it enables the longitudinally mounted pulley on the braiding spindle to slide, and enables the circumferential motion of the braiding spindle to slide. In order to further slide the braiding spindle, a second track groove is set on the inner side of the spindle guide rail. The second track groove slides with the transverse pulley on the inner side of the braiding spindle, which realizes the distribution of support force during the sliding process of the braiding spindle, improves the load-bearing capacity of the braiding spindle, and reduces the sliding wear between the braiding spindle and the spindle guide rail. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the structure of the braiding machine spindle guide track support device of this utility model;

[0013] Fig. 2 This is a schematic diagram of the structure of the braiding machine spindle guide track support device of this utility model;

[0014] In the diagram: 1. Braiding machine mounting base plate; 2. Spindle guide rail; 3. Cycloidal mechanism mounting groove; 4. Track groove one; 5. Baffle one; 6. Horizontal pulley track one; 7. Track groove two; 11. Horizontal pulley track two; 12. Longitudinal pulley track one; 13. Longitudinal pulley track two; 14. Baffle two; 15. Baffle three; 16. Baffle four. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] like Figs. 1-2 As shown:

[0017] This utility model relates to a spindle guide track support device for a braiding machine, comprising a braiding machine mounting base plate 1, on which spindle guide rails 2 are evenly mounted by bolts on the upper part of the braiding machine mounting base plate 1. The number of spindle guide rails 2 is at least four. A cycloidal mechanism mounting groove 3 is formed between the spindle guide rails 2 on the braiding machine mounting base plate 1. A track groove 4 is located on the upper outer side of the spindle guide rail 2, and a baffle 5 is set at the top of the track groove 4. The track groove 4 and the baffle 5 together form a transverse pulley track 6. The inner... The sides are arranged sequentially from the inside out as follows: track groove 2 7, transverse pulley track 2 11, and longitudinal pulley track 1 12. The longitudinal pulley track 1 12 is opened to the outside as longitudinal pulley track 2 13. A baffle 2 14 is provided on the upper part of longitudinal pulley track 1 12, and a baffle 3 15 is provided on the lower part of longitudinal pulley track 1 12. Transverse pulley track 2 11 and longitudinal pulley track 1 12 are separated by baffle 3 15. A baffle 4 16 is provided between transverse pulley track 2 11 and track groove 2 7.

[0018] To address the problems in existing technologies where the knitting spindle's movement is guided by a trajectory, which can easily lead to excessive wear and tear and knitting interruptions, this utility model patent employs the following structure: Four spindle guide rails 2 are evenly installed on the mounting plate 1 of the knitting machine using bolts. A first transverse pulley trajectory 6 is set on the outer side of each spindle guide rail 2, and a second transverse pulley trajectory 11 is set on the inner side. The transverse pulley 6 and second transverse pulley trajectory 11 slide against the transversely mounted pulleys on the knitting spindle, thereby limiting the spindle's movement and ensuring it maintains concentricity. The dynamic trajectory weaving method involves setting a longitudinal pulley trajectory 12 between the transverse pulley trajectory 11 and the transverse pulley trajectory 21, and setting a longitudinal pulley trajectory 23 outside the longitudinal pulley trajectory 12. This allows the longitudinally mounted pulleys on the weaving spindle to slide, enabling the weaving spindle to slide in a circular motion. To further slide the weaving spindle, a trajectory groove 2 7 is set on the inner side of the spindle guide rail 2. The trajectory groove 2 7 slides with the transverse pulleys on the inner side of the weaving spindle, which disperses the support force of the weaving spindle during the sliding process, increases the load-bearing capacity of the weaving spindle, and reduces the sliding wear between the weaving spindle and the spindle guide rail 2.

[0019] The setting of baffle 15 effectively limits the sliding of the transverse pulley on the braiding spindle. The installation of baffle 214 and baffle 315 effectively limits the sliding of the longitudinal pulley on the braiding spindle. The installation of baffle 416 effectively limits the sliding of the transverse pulley in track groove 27 and transverse pulley track 21, thereby improving the smoothness of the sliding of the braiding spindle's running trajectory.

[0020] In at least one embodiment, in order to improve the sliding stability of the knitting spindle during movement, the bottom of the transverse pulley track 2 11 and the longitudinal pulley track 12 are on the same horizontal plane to achieve smooth sliding of the transverse pulley and the longitudinal pulley on the knitting spindle.

[0021] In at least one embodiment, in order to increase the limiting effect on the movement of the braiding spindle and to ensure that the smaller spindle guide rail 2 is worn, the bottom horizontal height dimension of the transverse pulley track 2 11 is higher than the bottom horizontal height dimension of the track groove 2 7.

[0022] In at least one embodiment, in order to improve the ease of installation of the braiding spindle, the transverse cross-sections of track groove 1 4 and track groove 2 7 are both right-angled structures.

[0023] In at least one embodiment, to improve the ease of installation of the braided spindle, the baffle 416 has a right-angled cross section.

[0024] The embodiments described in this utility model are for illustrative purposes only and do not constitute a limitation on the scope of the claims. Other substantially equivalent substitutions that can be conceived by those skilled in the art are all within the protection scope of this utility model.

Claims

1. A spindle guide track support device for a braiding machine, characterized in that, The system includes a braiding machine mounting base plate (1), on which spindle guide rails (2) are evenly installed by bolts on the upper part of the braiding machine mounting base plate (1). The number of spindle guide rails (2) is at least four. The braiding machine mounting base plate (1) between the spindle guide rails (2) is opened as a cycloidal mechanism mounting groove (3). The upper outer side of the spindle guide rail (2) has a track groove (4). The top of the track groove (4) is set as a baffle (5). The track groove (4) and the baffle (5) together form a transverse pulley track (6). The inner side of the spindle guide rail (2) is arranged sequentially from the inside to the outside. The track groove is 2 (7), the transverse pulley track is 2 (11), and the longitudinal pulley track is 1 (12). The longitudinal pulley track 1 (12) is opened on the outward side as the longitudinal pulley track 2 (13). The upper part of the longitudinal pulley track 1 (12) is provided with baffle 2 (14), and the lower part of the longitudinal pulley track 1 (12) is provided with baffle 3 (15). The transverse pulley track 2 (11) and the longitudinal pulley track 1 (12) are separated by baffle 3 (15). The transverse pulley track 2 (11) and the track groove 2 (7) are provided with baffle 4 (16).

2. The braiding machine spindle guide track support device according to claim 1, characterized in that, The bottom of the transverse pulley track 2 (11) and the longitudinal pulley track 1 (12) are on the same horizontal plane.

3. The braiding machine spindle guide track support device according to claim 1, characterized in that, The bottom horizontal height dimension of the transverse pulley track 2 (11) is higher than the bottom horizontal height dimension of the track groove 2 (7).

4. The braiding machine spindle guide track support device according to claim 1, characterized in that, The transverse cross-sections of both the first (4) and the second (7) track slots are right-angled structures.

5. The braiding machine spindle guide track support device according to claim 1, characterized in that, The transverse section of baffle four (16) is a right-angle structure.

Citation Information

Patent Citations

  • Guide rail assembly for annular knitting machine

    CN210737054U