Detachable sectional type spinning needle cylinder structure

By using a segmented structure and a tightly connected arc-shaped block design, the problem of inconvenient installation and disassembly of existing syringe structures is solved, enabling rapid maintenance and applicability to multi-layer structures, and reducing production costs.

CN223907069UActive Publication Date: 2026-02-13SHISHI XINBAO PRECISION SYRINGE CO LTD
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Patent Information

Application Number
CN202520577324.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing one-piece syringe structure makes installation and disassembly inconvenient, time-consuming, labor-intensive, and prone to severe wear, increasing production costs, and it cannot be expanded into a multi-layer structure.

Method used

The device adopts a segmented structure, with four arc-shaped blocks connected by fastening blocks and fastening bolts to form the first and second syringe bodies. Guide grooves are provided on the arc-shaped blocks to facilitate installation, disassembly and expansion.

Benefits of technology

It enables rapid installation and disassembly, reduces maintenance labor intensity, improves production efficiency, and supports the applicability of multi-layer structures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223907069U_ABST
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Abstract

The utility model discloses a detachable sectional type spinning needle cylinder structure which comprises a needle cylinder body, the needle cylinder body comprises four first arc-shaped blocks, a first needle cylinder body is defined by the four first arc-shaped blocks, fastening grooves are formed in the two sides of the outer side wall of each first arc-shaped block, a rectangular groove is formed by every two fastening grooves, a fastening block is embedded in each rectangular groove, and a second needle cylinder body is formed by the fastening blocks. An arc-shaped groove is formed in the bottom of the inner side of the arc-shaped block, the arc-shaped groove is sleeved with a second arc-shaped block, and the second arc-shaped block is spliced to form a second needle cylinder body. A sectional structure is adopted, the first needle cylinder body and the second needle cylinder body are formed when the first arc-shaped blocks and the second arc-shaped blocks are encircled, the fastening blocks are embedded in the rectangular grooves between the first arc-shaped blocks to achieve fastening, mounting and dismounting are convenient, and the fastening degree is good; an arc-shaped groove is formed in the inner side of the first arc-shaped block, the lower portion of the second arc-shaped block is of an L-shaped structure, and the first arc-shaped block and the second arc-shaped block are attached and fastened to form the layered needle cylinder. The device is novel in structure, ingenious in design and suitable for popularization.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of knitting machine equipment, more particularly to a detachable sectional textile needle cylinder structure. BACKGROUND

[0002] The knitting circular machine is a common knitting equipment, and the needle cylinder is an essential part of the knitting machine, which can drive the knitting needle to move up and down to perform knitting operation. The needle cylinder in the prior art is usually cylindrical structure and is produced by one-piece forming. The one-piece forming is beneficial to the textile operation, but the one-piece forming structure is inconvenient to install and disassemble, time-consuming and laborious, and has low efficiency and high labor intensity of workers. During the textile operation, the side wall and the upper surface of the needle cylinder are often rubbed with the yarn and the sinker, and are prone to wear after long-term use. Once the side wall or the upper surface of the needle cylinder is seriously worn, the whole needle cylinder needs to be replaced, which increases the production loss and the production cost of the enterprise. In view of this, the present inventors propose a detachable sectional textile needle cylinder structure, which improves the structure of the needle cylinder to form a sectional structure, realizes quick installation and disassembly, reduces the labor intensity of maintenance workers, improves the production efficiency, and solves the problems of the enterprise.

[0003] In order to solve the problem of difficult installation and disassembly of the needle cylinder with one-piece forming structure and improve the maintenance efficiency, a Chinese patent (grant announcement number: CN217026279U) discloses a lifting loop single-sided computerized jacquard machine, which comprises a needle cylinder ring frame, a yarn feeder ring frame, a jacquard inner container frame, a sectional ring cylinder mechanism, a working machine table, and a fence cover plate. The sectional ring cylinder mechanism is inserted into the inside of the working machine table, the fence cover plate is nested on the front side of the working machine table, the jacquard inner container frame is inserted into the inside of the sectional ring cylinder mechanism, the needle cylinder ring frame is inserted on the top of the yarn feeder ring frame, and the yarn feeder ring frame is nested on the top of the jacquard inner container frame. The sectional ring cylinder mechanism is provided with a rubber column block, a cap end ring, a three-phase shaft frame, a linkage pull frame, and a sliding lining fence. The cap end ring is nested on the front side of the rubber column block, the three-phase shaft frame is mechanically connected with the linkage pull frame, the linkage pull frame is buckled together with the sliding lining fence, the rubber column block cooperates with the sliding lining fence, and the rubber column block and the sliding lining fence are both inserted into the inside of the working machine table. The utility model adopts the sectional splicing mode of the needle cylinder, which is convenient to install, disassemble, and maintain daily, has good fastening degree, and will not affect the normal operation of the needle cylinder.

[0004] The scheme still has some deficiencies in application. With the development of textile technology, the requirement for the structure improvement of the needle cylinder is higher and higher. Some needle cylinders not only need to be convenient to install and disassemble, but also need to be expanded to form a double-layer or multi-layer structure. Therefore, in addition to considering the convenience of installation and disassembly, the expansion of the needle cylinder also needs to be considered to meet the production requirements. Therefore, the structure of the needle cylinder needs to be improved to be convenient to install and disassemble, and also convenient to expand, so as to improve the applicability of the needle cylinder. Utility model content

[0005] The utility model discloses a detachable sectional textile needle cylinder structure, which mainly aims at overcoming the above-mentioned deficiencies and shortcomings of the prior art.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A detachable sectional textile needle cylinder structure, comprising a needle cylinder body, the needle cylinder body comprises four first arc-shaped blocks, four first arc-shaped blocks enclose a first needle cylinder body, the outer side wall of the first arc-shaped block is respectively provided with fastening groove on left and right sides, two fastening grooves form a rectangular groove, and the rectangular groove is embedded with a fastening block in a matched mode, the inner side bottom of the first arc-shaped block is provided with an arc-shaped groove, the arc-shaped groove is in a half "concave" character structure, the second arc-shaped block is matched with the half "concave" character structure in a sleeving mode, and the second arc-shaped block is spliced to form a second needle cylinder body.

[0008] Further, the fastening groove is provided with a first threaded hole, the fastening block is correspondingly provided with a second threaded hole, and the first threaded hole and the second threaded hole are correspondingly arranged and are screwed with a fastening bolt.

[0009] Further, the fastening block is embedded in the rectangular groove, and the outer side wall is parallel to the outer side wall of the first needle cylinder body.

[0010] Further, the lower part of the second arc-shaped block is in an "L" character structure, and the "L" character structure is embedded in the half "concave" character structure in a matched mode.

[0011] Further, the outer side wall of the first arc-shaped block and the outer side wall of the second arc-shaped block are provided with a guide groove mounting port on the upper part.

[0012] Further, the inner side wall of the first arc-shaped block and the outer side wall of the second arc-shaped block are arranged in a matched mode.

[0013] From the above description of the utility model, compared with the prior art, the utility model has the following advantages:

[0014] The utility model discloses a first change needle cylinder body's structure adopts sectional structure to replace the existing integral structure, and four first arc blocks and second arc blocks are formed into first needle cylinder body and second needle cylinder body when surrounding, and the rectangular recess between the first arc blocks is embedded with fastening block, and the good fastening of first needle cylinder body is realized through fastening block and fastening bolt, and it is convenient to install and disassemble and maintains, then, the arc recess of half " concave " type structure is arranged to the inside of first arc block, and the lower part of second arc block is correspondingly arranged as " L " type structure, and the arc recess is embedded through " L " type structure, and the close and fastening between first arc block and second arc block are realized, and the layered needle cylinder body is formed, and the application range of needle cylinder body is effectively improved, finally, the upper portion of the outside wall of first arc block and second arc block is equipped with guide slot installation mouth, and it is convenient to install guide slot and form needle slot, the utility model discloses novel structure, and the design is ingenious, and the practicality is strong, is suitable for promoting. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structural schematic diagram of the utility model.

[0016] Fig. 2 It is the structural schematic diagram of the second arc block of the utility model.

[0017] Fig. 3 It is the side view structural schematic diagram of first arc block and second arc block of the utility model.

[0018] Fig. 4 It is the overhead structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further explained below with reference to the drawings.

[0020] As Figs. 1 to 4 Shown, a kind of detachable sectional textile needle cylinder structure, including needle cylinder body, the needle cylinder body includes four first arc blocks 1, four first arc blocks 1 form first needle cylinder body 2, the left and right sides of the outside wall of first arc block 1 are respectively equipped with fastening recess 3, two fastening recesses 3 form a rectangular recess 4, and the rectangular recess 4 is embedded with fastening block 5, the inside bottom of first arc block 1 is equipped with arc recess 6, and the arc recess 6 is half " concave " type structure, and the second arc block 7 of half " concave " type structure is suitably sleeved, and the second arc block 7 is spliced to form second needle cylinder body 8.

[0021] Further, the fastening recess 3 is equipped with first threaded hole 31, the fastening block 5 is correspondingly equipped with second threaded hole 51, the first threaded hole 31 and the second threaded hole 51 are correspondingly arranged and are screwed with fastening bolt 9.

[0022] Further, the fastening block 5 is embedded in the rectangular groove 4 and the outer side wall is parallel to the outer side wall of the first needle cylinder body 2.

[0023] Further, the lower part of the second arc-shaped block 7 is an "L" shaped structure 71 which is embedded in the half "concave" shaped structure.

[0024] Further, the upper part of the outer side wall of the first arc-shaped block 1 and the second arc-shaped block 7 is provided with a guide groove mounting port 10.

[0025] Further, the inner side wall of the first arc-shaped block 1 and the outer side wall of the second arc-shaped block 7 are arranged in close contact.

[0026] [Embodiment]

[0027] Firstly, the second arc-shaped block 7 is installed in the inner side of the first arc-shaped block 1, the "L" shaped structure 71 of the lower part of the second arc-shaped block 7 is embedded in the half "concave" shaped structure of the first arc-shaped block 1, four second arc-shaped blocks 7 are sequentially installed and embedded, then four first arc-shaped blocks 1 enclose the first needle cylinder body 2 and the fastening block 5 is embedded in the rectangular groove 4, after completion, the fastening bolt 9 is screwed into the first threaded hole 31 and the second threaded hole 51, so that the four first arc-shaped blocks 1 are fastened, finally, the guide groove mounting port 10 of the upper part of the outer side wall of the first arc-shaped block 1 and the second arc-shaped block 7 can install the guide groove, and the needle slot is formed between the guide grooves.

[0028] From the above description of the utility model, compared with the prior art, the utility model has the advantages that:

[0029] The utility model discloses a first, change needle cylinder body's structure, adopt sectional structure to replace the existing integral structure, and the first arc-shaped block and the second arc-shaped block are four and form the first needle cylinder body and the second needle cylinder body when combining, and the rectangular groove between the first arc-shaped block embeds the fastening block, and the good fastening of the first needle cylinder body is realized through the fastening block and the fastening bolt, and it is convenient to install and disassemble and maintains, then, the arc-shaped recess of half "concave" shaped structure is arranged in the inner side of the first arc-shaped block, and the lower part of the second arc-shaped block is correspondingly provided with "L" shaped structure, and the arc-shaped recess is embedded through "L" shaped structure, realizes the close contact between the first arc-shaped block and the second arc-shaped block and fastens, forms the layered needle cylinder body, effectively improves the application range of needle cylinder body, finally, the guide groove mounting port is arranged on the upper part of the outer side wall of the first arc-shaped block and the second arc-shaped block, and it is convenient to install the guide groove and form the needle slot, the utility model discloses novel structure, and the design is ingenious, and the practicality is strong, is suitable for promotion.

[0030] The above is only the specific implementation manner of the utility model, but the design concept of the utility model does not limit to this, and any non-essential improvement of the utility model through this concept should belong to the act of infringing the protection scope of the utility model.

Claims

1. A detachable segmented textile needle cylinder structure, characterized by: The application relates to a needle cylinder, which comprises a needle cylinder body, four first arc-shaped blocks, fastening grooves arranged on the left and right sides of the outer side wall of the first arc-shaped blocks, a rectangular groove formed by the two fastening grooves, a fastening block embedded in the rectangular groove, an arc-shaped groove arranged on the bottom of the inner side wall of the first arc-shaped blocks, a half "concave" structure of the arc-shaped groove, a second arc-shaped block suitably sleeved with the half "concave" structure, and a second needle cylinder formed by splicing the second arc-shaped block.

2. A detachable segmented textile needle cylinder structure according to claim 1, characterized in that: The fastening groove is provided with a first threaded hole, the fastening block is provided with a second threaded hole, and the first threaded hole and the second threaded hole are correspondingly arranged and screwed with a fastening bolt.

3. A detachable segmented textile needle cylinder structure according to claim 1, wherein: The fastening block is embedded in the rectangular groove and the outer side wall is parallel to the outer side wall of the first needle cylinder.

4. A detachable segmented textile needle cylinder structure according to claim 1, wherein: The lower part of the second arc-shaped block is in an "L" structure, which is embedded in the half "concave" structure.

5. A detachable segmented textile needle cylinder structure according to claim 1, wherein: The upper parts of the outer side walls of the first arc-shaped block and the second arc-shaped block are provided with guide groove mounting ports.

6. A detachable segmented textile needle cylinder structure according to claim 1, wherein: The inner side wall of the first arc-shaped block and the outer side wall of the second arc-shaped block are arranged in abutment.

Citation Information

Patent Citations

  • Lifting lifting ring single-side computer jacquard machine

    CN217026279U