Detachable needle core bracket for warp knitting machine
By designing a detachable needle core support, which includes a support body, a needle core body, a mounting groove, a push plate, and a compression spring, the needle core can be quickly replaced and fixed. This solves the problem of low needle core replacement efficiency in existing technologies, improves maintenance efficiency, and extends service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SHENMA KNITTING NEEDLE EQUIP CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-12
AI Technical Summary
The existing needle core holder for warp knitting machines requires the complete disassembly of the limiting mechanism when replacing the needle core, resulting in low replacement efficiency and affecting work efficiency.
A detachable needle core support is designed, which adopts a support body, a needle core body, a mounting groove, a push plate, a compression spring, a limiting hole, and a limiting component. The needle core can be quickly replaced by the rebound of the compression spring and the push of the push plate. Combined with the fixing of threaded holes and bolts, the installation and disassembly process of the needle core is simplified.
It improves the convenience and efficiency of needle core replacement and maintenance, simplifies the disassembly process of the needle core holder, and extends the service life of the needle core and holder.
Smart Images

Figure CN224227370U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of warp knitting machine technology, and more specifically, it relates to a detachable needle core support for a warp knitting machine. Background Technology
[0002] The needle core support for a warp knitting machine is a key component used on the machine. Its function is to fix and support the needle core, ensuring its stable operation during operation, keeping it in the correct position, and allowing it to move flexibly with the needle core.
[0003] During long-term use of warp knitting machines, needle cores are prone to bending. Some warp knitting machines now use needle core holders that require complete disassembly of the holder's limiting mechanism when replacing needle cores, which is quite troublesome and can easily affect replacement efficiency and work efficiency.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a detachable needle core support for warp knitting machines in order to achieve a more practical purpose. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a detachable needle core support for a warp knitting machine, which is achieved by the following specific technical means:
[0006] A detachable needle core support for a warp knitting machine includes a support body and several needle core bodies. The top of the support body has a mounting groove, the size of which matches the size of the needle core body. Several push plates are slidably mounted on the bottom of the mounting groove, the size of each push plate matching the size of each needle core body. Several compression springs are mounted on the bottom of each push plate, with the other end of each compression spring connected to the bottom of the mounting groove. Several limiting holes are provided on one side of the support body. A first connecting plate is mounted on the bottom of the support body, with threaded holes on one side of the first connecting plate at positions parallel to each limiting hole. A limiting component is mounted on one side of the support body.
[0007] Furthermore, the limiting component includes several mounting plates, the number of which matches the number of needle core bodies. A limiting post is installed on one side of each mounting plate, and the size of the limiting post matches the size of the needle core body and the limiting hole. A second connecting plate is installed at the bottom of the mounting plate, and a bolt is installed on one side of the second connecting plate at a position that matches the threaded hole.
[0008] Furthermore, a buffer pad is installed on the periphery of the top of the mounting groove, and the buffer pad is in close contact with the needle core body.
[0009] Furthermore, the cushioning pad is made of rubber.
[0010] Furthermore, both the support body and the needle core body have a galvanized layer on their surfaces.
[0011] Furthermore, several mounting holes are installed on both sides of the support body.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The detachable needle core support for warp knitting machines of this utility model, through the coordinated use of the support body, needle core body, mounting groove, push plate, compression spring, limiting hole, first connecting plate, threaded hole, mounting plate, limiting post, second connecting plate, bolt, buffer pad, and mounting hole, facilitates the quick removal of damaged needle core bodies when replacement is needed, thanks to the rebound of the compression spring and the pushing of the push plate. This makes it convenient for workers to remove the damaged needle core bodies, thereby improving the work efficiency of workers when maintaining warp knitting machines and enhancing the convenience of the needle core support for warp knitting machines. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0015] Figure 2 This is a three-dimensional exploded view of this utility model.
[0016] Figure 3 This is a side sectional view of the present invention.
[0017] Figure 4 This is a side sectional view of the present invention.
[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0019] 1. Support body; 2. Needle core body; 3. Mounting groove; 4. Push plate; 5. Compression spring; 6. Limiting hole; 7. First connecting plate; 8. Threaded hole; 9. Mounting plate; 10. Limiting post; 11. Second connecting plate; 12. Bolt; 13. Buffer pad; 14. Mounting hole. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Example:
[0024] As attached Figure 1 To be continued Figure 4 As shown:
[0025] This utility model provides a detachable needle core support for a warp knitting machine, including a support body 1 and several needle core bodies 2. The top of the support body 1 is provided with an installation groove 3, and the size of the installation groove 3 matches the size of the needle core body 2. Several push plates 4 are slidably installed at the bottom of the installation groove 3, and the size of each push plate 4 matches the size of each needle core body 2. Several compression springs 5 are installed at the bottom of the push plate 4, and the other end of the compression spring 5 is connected to the bottom of the installation groove 3. Several limiting holes 6 are provided on one side of the support body 1. A first connecting plate 7 is installed at the bottom of the support body 1. A threaded hole 8 is provided on one side of the first connecting plate 7 at a position parallel to each limiting hole 6. A limiting component is installed on one side of the support body 1. By inserting the needle core body 2 into the installation groove 3, the needle core body 2 can be quickly positioned.
[0026] The limiting component includes several mounting plates 9, the number of which matches the number of needle core bodies 2. A limiting post 10 is installed on one side of the mounting plate 9, and the size of the limiting post 10 matches the size of the needle core body 2 and the limiting hole 6. A second connecting plate 11 is installed at the bottom of the mounting plate 9. A bolt 12 is installed on one side of the second connecting plate 11 at a position that matches the threaded hole 8. The size of the limiting post 10 matches the size of the connecting hole on one side of the needle core body 2, so that the limiting post 10 can fix the needle core body 2 after passing through the limiting hole 6, and then the mounting plate 9 is fixed by the bolt 12.
[0027] Among them, a buffer pad 13 is installed on the periphery of the top of the mounting groove 3, and the buffer pad 13 is in close contact with the needle core body 2. This facilitates friction between the buffer pad 13 and the needle core body 2, preventing the compression spring 5 from directly pushing the needle core body 2 to the outside of the support body 1 after the limiting component is removed.
[0028] The cushioning pad 13 is made of rubber.
[0029] The surfaces of both the support body 1 and the needle core body 2 are coated with a galvanized layer to reduce the corrosion and wear caused by moisture and impurities on the surfaces of the support body 1 and the needle core body 2, thereby extending the service life of the support body 1 and the needle core body 2.
[0030] The support body 1 has several mounting holes 14 on both sides to facilitate the installation of the support body 1 onto the warp knitting machine.
[0031] The working principle of this embodiment is as follows: When using this detachable warp knitting machine needle core support, the operator first inserts the needle core body 2 into the mounting groove 3 and gently presses the needle core body 2, causing the needle core body 2 to push the push plate 4 to a position near the bottom of the mounting groove 3, and aligns the connecting hole on one side of the needle core body 2 with the limiting hole 6. At this time, the operator removes the limiting component, inserts the limiting post 10 into the limiting hole 6 and into the connecting hole on one side of the needle core body 2, thereby limiting the needle core body 2. Then, the operator fixes the needle core body 2 by screwing the bolt 12 into the threaded hole 8. After fixing, the operator moves the other needle core body 2 to the other side of the mounting groove 3. Align the first needle core body 2 and repeat the above steps. When a needle core body 2 is damaged at a certain position, the worker can remove the limiting component at the corresponding position. When the limiting post 10 is disengaged from the connecting hole on one side of the needle core body 2, the limiting post 10 no longer limits the needle core body 2. At this time, under the action of the compression spring 5, the push plate 4 moves upward and pushes out the damaged needle core body 2, so that the worker can take it out and repair or replace it. When the push plate 4 pushes out the needle core body 2, the friction between the buffer pad 13 and the needle core body 2 can prevent the compression spring 5 from directly pushing the entire needle core body 2 out of the support body 1 at once.
[0032] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A detachable needle core support for a warp knitting machine, comprising a support body (1) and a plurality of needle core bodies (2), characterized in that: The top of the support body (1) is provided with an installation groove (3), and the size of the installation groove (3) matches the size of the needle core body (2). Several push plates (4) are slidably installed at the bottom of the installation groove (3), and the size of each push plate (4) matches the size of each needle core body (2). Several compression springs (5) are installed at the bottom of the push plate (4), and the other end of the compression springs (5) is connected to the bottom of the installation groove (3). Several limiting holes (6) are provided on one side of the support body (1). A first connecting plate (7) is installed at the bottom of the support body (1). A threaded hole (8) is provided on one side of the first connecting plate (7) at a position parallel to each limiting hole (6). A limiting component is installed on one side of the support body (1).
2. The detachable needle core holder for a warp knitting machine as described in claim 1, characterized in that: The limiting component includes a plurality of mounting plates (9), the number of which matches the number of needle core bodies (2). A limiting post (10) is installed on one side of the mounting plate (9), and the size of the limiting post (10) matches the size of the needle core body (2) and the limiting hole (6). A second connecting plate (11) is installed at the bottom end of the mounting plate (9), and a bolt (12) is installed on one side of the second connecting plate (11) at a position that matches the threaded hole (8).
3. The detachable needle core holder for a warp knitting machine as described in claim 1, characterized in that: A buffer pad (13) is installed on the periphery of the top of the mounting groove (3), and the buffer pad (13) is in close contact with the needle core body (2).
4. The detachable needle core holder for a warp knitting machine as described in claim 3, characterized in that: The buffer pad (13) is made of rubber.
5. The detachable needle core holder for a warp knitting machine as described in claim 1, characterized in that: Both the support body (1) and the needle core body (2) are provided with a zinc plating layer.
6. The detachable needle core holder for a warp knitting machine as described in claim 1, characterized in that: The support body (1) has several mounting holes (14) installed on both sides.