Yarn guide needle block of textile warp knitting machine
By introducing structures such as brackets, mounting plates, and springs into the guide needle blocks of textile warp knitting machines, the problem of needle blocks being easily damaged and difficult to remove under high-intensity conditions has been solved, enabling convenient installation and replacement, and improving work efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-03
AI Technical Summary
The existing warp knitting machine guide needle blocks are prone to breakage or deformation under high-intensity and high-speed conditions, and are difficult to remove when they are misaligned, making replacement inconvenient.
The design incorporates a bracket, mounting plate, spring, mounting frame, limiting groove, placement plate, and limiting block, along with threaded holes and bolts, to ensure that the pin block body does not tilt during installation and removal, and facilitates replacement through the spring's rebound action.
It improves the efficiency of needle block installation and removal, reduces downtime, enhances practicality, and facilitates needle block replacement and maintenance.
Smart Images

Figure CN224077659U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of textile warp knitting machine technology, and more specifically, it relates to a guide needle block for a textile warp knitting machine. Background Technology
[0002] Warp knitting is a technique that uses one or more sets of parallel yarns to simultaneously form loops on all the working needles of a machine in the warp direction to create a knitted fabric. The resulting fabric is called a warp-knitted fabric. The machine that performs this type of warp knitting is called a warp knitting machine.
[0003] Based on the above, the inventors have discovered the following problems: the internal structure of the guide needle block of the current textile warp knitting machine is equipped with several needles. After long-term use, under high-intensity and high-speed working conditions, the needle block may be subjected to external impact or abnormal pressure, resulting in damage or deformation. The staff needs to replace it, but the needle block that is skewed and damaged is difficult to remove, which makes it inconvenient to replace the needle block and has certain limitations.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a guide needle block for a textile warp knitting machine, in order to achieve a more practical value. Utility Model Content
[0005] The purpose and function of this utility model for a warp knitting machine guide needle block are achieved by the following specific technical means:
[0006] A needle block for a textile warp knitting machine includes a support base with a placement groove inside. Several mounting plates are installed inside the placement groove, and a set of springs are installed on one side of each mounting plate. Several mounting frames are installed inside the placement groove, and a needle block body is installed inside each mounting frame. The mounting frame matches the needle block body, and one end of each spring extends into the mounting frame.
[0007] Furthermore, the inner walls on both sides of the mounting frame are provided with limiting grooves, a placement plate is installed inside the mounting frame, and limiting blocks are installed on both sides of the placement plate, with the limiting blocks matching the limiting grooves.
[0008] Furthermore, one end of the spring is connected to the placement plate.
[0009] Furthermore, the needle block body is located above the placement plate.
[0010] Furthermore, the bracket, mounting frame, and needle block body are all provided with threaded holes, and bolts are installed inside the threaded holes.
[0011] Furthermore, the interior of the needle block body is provided with several needle cores.
[0012] Furthermore, the surfaces of the support and the needle core are both coated with a zinc layer.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] By using the mounting plate, spring, mounting frame, needle block body, limiting groove, placement plate, and limiting block in conjunction, when the needle block body needs to be installed, place the needle block body on the placement plate and press it down. Under the action of the spring, the placement plate moves inside the mounting frame. With the cooperation of the limiting block and limiting groove, it is ensured that both sides of the needle block body are evenly guided, avoiding the needle block body from being tilted or stuck during use. When the threaded hole on the needle block body is aligned with the threaded hole on the mounting frame and the bracket, it is fixed with bolts. After long-term use, the staff needs to replace the tilted or damaged needle body. Remove the bolts, and under the rebound action of the spring, the placement plate moves, thereby popping the needle block body out of the mounting frame, making it convenient for the staff to pick up the needle block body, further improving the retrieval efficiency and practicality. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of a guide needle block for a textile warp knitting machine according to the present invention.
[0016] Figure 2 This is a three-dimensional schematic diagram of a wire needle block mounting frame for a textile warp knitting machine.
[0017] Figure 3 This is a schematic diagram showing the internal unfolding of the guide wire needle block mounting frame of a textile warp knitting machine according to this utility model.
[0018] Figure 4 This utility model relates to a guide wire needle block for a textile warp knitting machine. Figure 3 Enlarged diagram of point A in the middle.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Support; 2. Placement slot; 3. Mounting plate; 4. Spring; 5. Mounting frame; 6. Needle block body; 7. Limiting slot; 8. Placement plate; 9. Limiting block; 10. Threaded hole; 11. Bolt; 12. Needle core. Detailed Implementation
[0021] 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.
[0022] 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.
[0023] 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 according to the specific circumstances.
[0024] Example:
[0025] As attached Figure 1 To be continued Figure 4 As shown:
[0026] This utility model provides a guide needle block for a textile warp knitting machine, including a support 1. The support 1 has a placement groove 2 inside, and several mounting plates 3 are installed inside the placement groove 2. A set of springs 4 are installed on one side of the mounting plates 3. Several mounting frames 5 are installed inside the placement groove 2, and a needle block body 6 is installed inside the mounting frame 5. The mounting frame 5 matches the needle block body 6, and one end of the spring 4 extends into the interior of the mounting frame 5.
[0027] The mounting frame 5 has limit grooves 7 on both inner walls. A placement plate 8 is installed inside the mounting frame 5, and limit blocks 9 are installed on both sides of the placement plate 8. The limit blocks 9 match the limit grooves 7. Through the coordinated use of the mounting plate 3, spring 4, mounting frame 5, needle block body 6, limit grooves 7, placement plate 8, and limit blocks 9, when the needle block body 6 needs to be installed, it is placed on the placement plate 8 and pressed. Under the action of the spring 4, the placement plate 8 moves inside the mounting frame 5. With the cooperation of the limit blocks 9 and limit grooves 7, the installation is ensured... The needle block body 6 is guided evenly on both sides to prevent it from tilting or getting stuck during use. When the threaded hole 10 on the needle block body 6 is aligned with the threaded hole 10 on the mounting frame 5 and the bracket 1, it is fixed with bolts 11. After long-term use, the staff needs to replace the tilted and damaged needle body. The bolts 11 are removed, and the placement plate 8 moves under the rebound action of the spring 4, so that the needle block body 6 can be popped out of the mounting frame 5, making it convenient for the staff to pick up the needle block body 6, further improving the removal efficiency and practicality.
[0028] One end of the spring 4 is connected to the placement plate 8.
[0029] The needle block body 6 is located above the placement plate 8.
[0030] The bracket 1, the mounting frame 5 and the needle block body 6 are all provided with threaded holes 10 inside, and bolts 11 are installed inside the threaded holes 10. The use of threaded holes 10 and bolts 11 is beneficial for fixing the mounting frame 5 and the needle block body 6.
[0031] The needle block body 6 has several needle cores 12 inside.
[0032] The surfaces of the support 1 and the needle core 12 are all provided with a zinc plating layer to reduce the corrosion and wear caused by moisture and impurities on the surfaces of the support 1 and the needle core 12, thereby extending the service life of the support 1 and the needle core 12.
[0033] The specific usage and function of this embodiment are as follows:
[0034] Before using this utility model, first confirm the integrity of the device. Due to prolonged use, the needle block body 6 may be damaged or deformed by external impact or abnormal pressure, requiring replacement. Remove the bolt 11, and under the rebound action of the spring 4, the placement plate 8 moves, thus popping the needle block body 6 out of the mounting frame 5 for easy handling. When installing a new needle block body 6, place it on the placement plate 8 and press it down. Under the action of the spring 4, the placement plate 8 moves inside the mounting frame 5. With the cooperation of the limiting block 9 and the limiting groove 7, both sides of the needle block body 6 are evenly guided, preventing it from tilting or getting stuck during use. When the threaded hole 10 on the needle block body 6 aligns with the threaded hole 10 on the mounting frame 5 and the support 1, use the bolt 11 to fix it, completing the installation. This further improves work efficiency, reduces downtime, and greatly enhances practicality.
[0035] 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 guide needle block for a textile warp knitting machine, comprising a support (1), characterized in that: The bracket (1) has a placement groove (2) inside, and several mounting plates (3) are installed inside the placement groove (2). A set of springs (4) is installed on one side of the mounting plate (3). Several mounting frames (5) are installed inside the placement groove (2). A needle block body (6) is installed inside the mounting frame (5). The mounting frame (5) matches the needle block body (6), and one end of the spring (4) extends into the mounting frame (5).
2. The warp wire needle block for a textile warp knitting machine as described in claim 1, characterized in that: The mounting frame (5) has limit grooves (7) on both sides of its inner wall. A placement plate (8) is installed inside the mounting frame (5). Limit blocks (9) are installed on both sides of the placement plate (8). The limit blocks (9) match the limit grooves (7).
3. The warp wire needle block for a textile warp knitting machine as described in claim 2, characterized in that: One end of the spring (4) is connected to the placement plate (8).
4. The warp wire needle block for a textile warp knitting machine as described in claim 3, characterized in that: The needle block body (6) is located above the placement plate (8).
5. The warp wire needle block for a textile warp knitting machine as described in claim 4, characterized in that: The bracket (1), mounting frame (5) and needle block body (6) are all provided with threaded holes (10), and bolts (11) are installed inside the threaded holes (10).
6. The warp wire needle block for a textile warp knitting machine as described in claim 5, characterized in that: The needle block body (6) has several needle cores (12) inside.
7. The warp wire needle block for a textile warp knitting machine as described in claim 6, characterized in that: The surfaces of the support (1) and the needle core (12) are both coated with a galvanized layer.