Separated temple thorn shaft

By using a split-type side-support barbed shaft design and utilizing the axial and radial connection of the semi-barbed ring, the problem of the side-support barbed ring needing to be inserted from one end of the shaft is solved, thus enabling convenient installation and replacement of the side-support barbed ring.

CN223548199UActive Publication Date: 2025-11-14JIHUA 3509 TEXTILE
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Patent Information

Application Number
CN202423103937.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-14
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In the existing technology, the side support barbed ring needs to be inserted from one end of the shaft for installation, which requires the removal of multiple side support barbed rings when replacing them, making the operation inconvenient.

Method used

It adopts a split-type side-support barbed shaft design, and forms a complete barbed ring by connecting the half barbed rings in the axial and radial directions. The connection is achieved by using the abutting end face and mating parts, which prevents the half barbed rings from moving in the axial and radial directions. During installation, only the half barbed rings need to be fitted together to form a complete barbed ring.

Benefits of technology

It enables convenient installation and replacement of the side support barbed rings, reduces operating steps, and improves installation efficiency.

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Abstract

The utility model discloses a separated temple thorn shaft which comprises a thorn shaft body and half thorn rings, the axial direction of the thorn shaft body is the first direction, and the thorn shaft body forms a sleeve shaft part; the two half barbed rings can be encircled in the radial direction to form a complete barbed ring, two abutting end faces are formed at the abutting position, and the two half barbed rings in one complete barbed ring are connected in a matched mode so as to limit the relative movement of the two half barbed rings in the axial direction; the multiple complete barbed rings are arranged in the first direction, and every two adjacent complete barbed rings are connected in a matched mode in the first direction so that the two adjacent complete barbed rings can be limited to move relatively in the radial direction. The two half barbed rings in one complete barbed ring are connected in a matched mode, the two half barbed rings can be prevented from relatively moving in the axial direction, the two adjacent complete barbed rings are connected in a matched mode in the first direction, and the two adjacent complete barbed rings can be prevented from relatively moving in the radial direction; during installation, the two half barbed rings only need to be sleeved on the sleeve shaft part and form the complete barbed ring in a surrounding mode, sleeving from one end of the barbed shaft main body is not needed, and installation and replacement are more convenient.
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Description

Technical Field

[0001] This application relates to the field of textile technology, specifically to a split-type edge-supported spike shaft. Background Technology

[0002] The selvage support pin is a crucial component of the selvage support system, directly impacting the continuity of loom operation and product quality. During weaving, it is used to stretch the fabric as much as possible to the same width as the warp yarns on the reed, and is installed near the weave stop. Different selvage support pins are required depending on the fabric's elasticity.

[0003] In the existing technology, multiple side support spikes are fitted onto the shaft one by one, and then fixed at one end by a nut threaded onto the shaft. When needed, some of the side support spikes can be replaced. This method requires fitting from one end of the shaft. When there are many side support spikes connected to the shaft, if it is necessary to replace the side support spikes that are far from the nut, a large number of side support spikes need to be removed, which is inconvenient. Utility Model Content

[0004] The purpose of this application is to overcome the above-mentioned technical deficiencies and provide a split-type side-support spike shaft to solve the problem of the side-support spike ring being installed from one end of the shaft in the prior art.

[0005] To achieve the above technical objectives, the technical solution of this application is as follows: A split-type side-supported spike shaft includes a spike shaft body and semi-spiked rings, wherein: the axial direction of the spike shaft body is a first direction, and the spike shaft body forms a sleeve shaft portion; the semi-spiked rings are semi-circular, and two semi-spiked rings can be radially closed to form a complete spike ring, and two abutting end faces are formed at the abutting point; the two semi-spiked rings in a complete spike ring are connected to each other to restrict the relative movement of the two semi-spiked rings along the axial direction; a plurality of complete spike rings are arranged along the first direction and are all sleeved on the sleeve shaft portion, and adjacent two complete spike rings are connected to each other along the first direction to restrict the relative movement of the two adjacent complete spike rings along the radial direction.

[0006] Preferably, the two ends of the semi-spiked ring are respectively formed into a first abutting end and a second abutting end, the first abutting end forming a first mating part, and the second abutting end forming a second mating part;

[0007] Both abutting end faces of the complete barbed ring have: the first abutting end of one half-barbed ring abuts against the second abutting end of the other half-barbed ring, and the first mating part of one half-barbed ring is mated and connected with the second mating part of the other half-barbed ring.

[0008] Preferably, the complete barbed ring has a third abutment end and a fourth abutment end formed on two opposite sides along the axial direction, the third abutment end forming a third mating part, and the fourth abutment end forming a fourth mating part. In two adjacent complete barbed rings: the third abutment end of one complete barbed ring abuts against the fourth abutment end of the other complete barbed ring, and the third mating part of one complete barbed ring is mated and connected with the fourth mating part of the other complete barbed ring.

[0009] Preferably, the third mating part is a boss, and the fourth mating part is a groove.

[0010] Preferably, a first abutting portion is formed at one end of the main body of the piercing shaft, and the first abutting portion abuts against the third abutting end.

[0011] Preferably, the first abutting portion forms a fifth mating portion, and the fifth mating portion is mated and connected with the third mating portion.

[0012] Preferably, the split-type side-support spike shaft further includes a pressure ring and a spring-loaded component. The pressure ring is sleeved on the sleeve shaft portion. One end of the pressure ring near the complete spike ring forms a second abutting portion, which abuts against the fourth abutting end. The second abutting portion forms a sixth mating portion, which is connected to the fourth mating portion. One end of the spring-loaded component is connected to the pressure ring, and the other end is connected to the spike shaft body.

[0013] Preferably, the main body of the spike shaft further includes a connecting part, which is threadedly connected to the sleeve shaft part and abuts against the spring-loaded member.

[0014] Preferably, the spring is a spring.

[0015] Preferably, the semi-spiked ring is magnetically connected to the sleeve shaft portion.

[0016] Compared with the prior art, the beneficial effects of this application include: the two halves of the spike ring in a complete spike ring are connected to each other to prevent the two halves of the spike ring from moving relative to each other in the axial direction, and the two adjacent complete spike rings are connected to each other in the first direction to prevent the two adjacent complete spike rings from moving relative to each other in the radial direction. The installation only requires the two halves of the spike ring to be put on the sleeve shaft and closed to form a complete spike ring, without having to put it on from one end of the spike shaft body, making installation and replacement more convenient. Attached Figure Description

[0017] Figure 1 This is a perspective view of the split-type side-support spike shaft provided in this application;

[0018] Figure 2 This is a perspective view of the split-type side-support spike shaft structure provided in this application;

[0019] Figure 3 This is a perspective view of the semi-spiked ring of the split-side bracing spike shaft provided in this application;

[0020] Figure 4 This is a perspective view of the complete barbed ring of the split-side support barbed shaft provided in this application;

[0021] Figure 5 This is a perspective view of the complete barbed ring of the split-side support barbed shaft provided in this application from another angle;

[0022] Figure 6 This is a perspective view of the pressure ring of the split-type side-support spike shaft provided in this application;

[0023] Reference numerals: 1-Spiked shaft body, 2-Half-spiked ring, 3-Complete spiked ring, 4-Pressure ring, 5-Spring-pressing component, 1a-Sleeve shaft part, 1b-First abutting part, 1c-Connecting part, 2a-First abutting end, 2b-Second abutting end, 3a-Third abutting end, 3b-Fourth abutting end, 4a-Second abutting part, 1ba-Fifth mating part, 2aa-First mating part, 2ba-Second mating part, 3aa-Third mating part, 3ba-Fourth mating part, 4aa-Sixth mating part. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0025] Please see Figures 1 to 6 This embodiment provides a split-type side-supported spike shaft, including a spike shaft body 1 and a half-spiked ring 2.

[0026] The axial direction of the main body 1 of the piercing shaft is the first direction, and the main body 1 of the piercing shaft forms a sleeve shaft portion 1a.

[0027] The semi-circular barbed ring 2 can be joined together radially to form a complete barbed ring 3, with two abutting end faces at the abutting point. The two semi-circular barbed rings 2 in a complete barbed ring 3 are connected to each other to restrict the relative movement of the two semi-circular barbed rings 2 in the axial direction. The inner radial side of the semi-circular barbed ring 2 abuts against the sleeve shaft portion 1a, and the outer radial side forms a needle-punched surface for holding the fabric surface. Specifically, the two ends of the half-spiked ring 2 form a first abutting end 2a and a second abutting end 2b, respectively. The first abutting end 2a forms a first mating part 2aa, and the second abutting end 2b forms a second mating part 2ba. On both abutting end faces of a complete spiked ring 3, the first abutting end 2a of half-spiked ring 2 abuts with the second abutting end 2b of the other half-spiked ring 2, and the first mating part 2aa of half-spiked ring 2 is connected with the second mating part 2ba of the other half-spiked ring 2. The first mating part 2aa and the second mating part 2ba can adopt a clearance fit or an interference fit. When the first mating part 2aa and the second mating part 2ba adopt an interference fit, the connection is more stable, but a little force is required when disassembling. The first mating part 2aa and the second mating part 2ba can generally adopt a combination of boss and groove. In this embodiment, the first mating part 2aa and the second mating part 2ba are designed with one boss and one groove, so each abutting end face has two sets of boss and groove combinations, which improves the stability of the connection. In order for the two halves of the barbed ring 2 to be connected, the boss of the first mating part 2aa must correspond to the groove of the second mating part 2ba, and the groove of the first mating part 2aa must correspond to the boss of the second mating part 2ba.

[0028] Multiple complete barbed rings 3 are arranged along a first direction and are all sleeved on the sleeve shaft portion 1a. Adjacent complete barbed rings 3 are connected in a fitting manner along the first direction to restrict the radial relative movement of two adjacent complete barbed rings 3. Specifically, a third abutting end 3a and a fourth abutting end 3b are formed on two opposite sides along the axial direction of the complete barbed ring 3. The third abutting end 3a forms a third mating part 3aa, and the fourth abutting end 3b forms a fourth mating part 3ba. Therefore, the third mating part 3aa and the fourth mating part 3ba are formed along the first direction. In two adjacent complete barbed rings 3: the third abutting end 3a of one complete barbed ring 3 abuts against the fourth abutting end 3b of another complete barbed ring 3, and the third mating part 3aa of one complete barbed ring 3 is connected in a fitting manner with the fourth mating part 3ba of another complete barbed ring 3. In this embodiment, the third mating part 3aa is a boss, and the fourth mating part 3ba is a groove. Multiple third mating parts 3aa and fourth mating parts 3ba can be provided, and there is a gap fit between the third mating parts 3aa and the fourth mating parts 3ba.

[0029] Preferably, a first abutting portion 1b is formed at one end of the main body 1 of the spike shaft, and the first abutting portion 1b abuts against a third abutting end 3a. Further, the first abutting portion 1b forms a fifth mating portion 1ba, which is mated and connected to the third mating portion 3aa. The fifth mating portion 1ba and the third mating portion 3aa can also be fitted with a boss and a groove, with a clearance fit. Alternatively, the first abutting portion 1b and the third abutting end 3a can be magnetically connected, i.e., connected by a magnet, making the connection between the first abutting portion 1b and the third abutting end 3a more secure.

[0030] Preferably, the split-type side-support spike shaft further includes a pressing ring 4 and a spring-loaded member 5. The pressing ring 4 is sleeved on the sleeve shaft portion 1a. The end of the pressing ring 4 near the complete spike ring 3 forms a second abutting portion 4a. The second abutting portion 4a abuts against the fourth abutting end 3b. The second abutting portion 4a forms a sixth mating portion 4aa. The sixth mating portion 4aa and the fourth mating portion 3ba are mated and connected. The sixth mating portion 4aa and the fourth mating portion 3ba can also adopt a combination of a boss and a groove. The sixth mating portion 4aa and the fourth mating portion 3ba are clearance-fitted. One end of the spring-loaded member 5 is connected to the pressing ring 4, and the other end is connected to the spike shaft body 1.

[0031] Preferably, the main body 1 of the spike shaft further includes a connecting part 1c, which is threadedly connected to the sleeve shaft part 1a, and the connecting part 1c abuts against the spring-loaded member 5. More preferably, the spring-loaded member 5 is a spring, which is convenient for manufacturing and installation.

[0032] Preferably, the semi-spiked ring 2 is magnetically connected to the sleeve shaft portion 1a, that is, the semi-spiked ring 2 and the sleeve shaft portion 1a are connected by a magnet, which improves the stability of the connection between the semi-spiked ring 2 and the sleeve shaft portion 1a.

[0033] In summary, the detachable side-supported spike shaft provided in this application has two halves of the spike ring 2 connected together in a complete spike ring 3, which can prevent the two halves of the spike ring 2 from moving relative to each other along the axial direction. The two adjacent complete spike rings 3 are also connected together along the first direction, which can prevent the two adjacent complete spike rings 3 from moving relative to each other in the radial direction. The installation only requires the two halves of the spike ring 2 to be sleeved on the shaft part 1a and closed to form a complete spike ring 3, without having to be sleeved from one end of the spike shaft body 1, making installation and replacement more convenient.

[0034] The specific embodiments described above do not constitute a limitation on the scope of protection of this application. Any other corresponding changes and modifications made based on the technical concept of this application should be included within the scope of protection of the claims of this application.

Claims

1. A split-type side-support spike shaft, characterized in that, Includes the main body of the thorn shaft and the half-thorn ring, wherein: The axial direction of the main body of the piercing shaft is a first direction, and the main body of the piercing shaft forms a sleeve shaft portion; The semi-circular barbed ring is semi-annular, and two semi-circular barbed rings can be joined together radially to form a complete barbed ring, and two abutting end faces are formed at the abutting point. The two semi-circular barbed rings in a complete barbed ring are connected to each other to restrict the relative movement of the two semi-circular barbed rings along the axial direction. Multiple complete barbed rings are arranged along a first direction and are all sleeved on the sleeve shaft portion. Adjacent complete barbed rings are connected in a cooperating manner along the first direction to restrict the radial relative movement of two adjacent complete barbed rings.

2. The split-type side-support spike shaft according to claim 1, characterized in that, The two ends of the semi-spiked ring are respectively formed into a first abutting end and a second abutting end, the first abutting end forming a first mating part, and the second abutting end forming a second mating part; Both abutting end faces of the complete barbed ring have: the first abutting end of one half-barbed ring abuts against the second abutting end of the other half-barbed ring, and the first mating part of one half-barbed ring is mated and connected with the second mating part of the other half-barbed ring.

3. The split-type side-support spike shaft according to claim 1, characterized in that, The complete barbed ring forms a third abutment end and a fourth abutment end on two opposite sides along the axial direction, the third abutment end forming a third mating part, and the fourth abutment end forming a fourth mating part. In two adjacent complete barbed rings: the third abutment end of one complete barbed ring abuts against the fourth abutment end of the other complete barbed ring, and the third mating part of one complete barbed ring is mated and connected with the fourth mating part of the other complete barbed ring.

4. A split-type side-support spike shaft according to claim 3, characterized in that, The third mating part is a boss, and the fourth mating part is a groove.

5. A split-type side-support spike shaft according to claim 3, characterized in that, One end of the main body of the piercing shaft forms a first abutting part, which abuts against the third abutting end.

6. A split-type side-support spike shaft according to claim 5, characterized in that, The first abutting part forms a fifth mating part, and the fifth mating part is connected to the third mating part.

7. A split-type side-support spike shaft according to claim 3, characterized in that, The split-type side-support spike shaft also includes a pressure ring and a spring-loaded component. The pressure ring is sleeved on the sleeve shaft portion. One end of the pressure ring near the complete spike ring forms a second abutting portion, which abuts against the fourth abutting end. The second abutting portion forms a sixth mating portion, which is connected to the fourth mating portion. One end of the spring-loaded component is connected to the pressure ring, and the other end is connected to the spike shaft body.

8. A split-type side-support spike shaft according to claim 7, characterized in that, The main body of the spike shaft also includes a connecting part, which is threadedly connected to the sleeve shaft part and abuts against the spring-loaded component.

9. A split-type side-support spike shaft according to claim 7, characterized in that, The spring-loaded component is a spring.

10. A split-type side-support spike shaft according to claim 1, characterized in that, The semi-spiked ring is magnetically connected to the sleeve shaft portion.