Insertion sheet needle plate adopting fin heat dissipation structure
By adopting a fin heat dissipation structure and a removable insert design on the needle plate of the transverse knitting machine, the problems of wear, poor heat dissipation performance and unreasonable structural design of the existing needle plate are solved, and higher stability, heat dissipation performance and maintenance convenience are achieved, and are suitable for high-speed and high-precision weaving work.
Patent Information
- Application Number
- CN202421561388.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing horizontal knitting machine needle plates have problems such as wear of needle grooves, poor heat dissipation performance and unreasonable structural design, which affects the knitting accuracy and service life.
The insert needle plate with a fin heat dissipation structure includes the needle plate main body, insert and baffle. The upper part of the insert forms a heat dissipation fin, which drives air flow through the high-speed movement of the machine head to achieve heat dissipation, and improves stability and maintenance convenience through the removable insert design and reasonable structural layout.
It effectively improves the stability, heat dissipation performance and maintenance convenience of the needle plate, and can meet the needs of the cross-knitting machine in high-speed and high-precision weaving work.
Smart Images
Figure CN222758455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flat knitting machines, in particular to an inserting needle plate adopting a fin heat dissipation structure. Background Art
[0002] In the field of textile machinery, a flat knitting machine is a mechanical device used to weave knitted fabrics. Its working principle is that the flat knitting machine head moves left and right, and the triangle on the bottom plate contacts the needle pins. Through the reciprocating motion of the needles and the supply of yarn, the fabric is formed on the needle bed. As an important part of the flat knitting machine, the performance of the needle plate directly affects the quality and efficiency of weaving. Common flat knitting machine needle plates have some shortcomings. For example, the needle grooves on the needle plate are easy to wear, resulting in unstable installation of the needles. After wear, the needle displacement gap is increased, affecting the weaving accuracy; the heat dissipation performance of the needle plate is not good, and it is easy to affect the service life due to excessive temperature after long-term work; in addition, the structural design of the needle plate is not reasonable enough, which is not convenient for maintenance and replacement of needles. Utility Model Content
[0003] The utility model aims at the shortcomings of the prior art and provides a plug-in pin plate adopting a fin heat dissipation structure.
[0004] In order to solve the above technical problems, the utility model is solved by the following technical solutions:
[0005] A plug-in needle plate with a fin heat dissipation structure includes a needle plate body with a mounting groove, and an insert, the lower part of the insert cooperates with the mounting groove and is movably mounted on the needle plate body, and the upper part of the insert extends upward to form a heat dissipation fin.
[0006] Preferably, there are a plurality of mounting grooves, there are a plurality of inserting pieces corresponding one to one with the mounting grooves, and the plurality of inserting pieces are evenly arranged on the needle plate body.
[0007] Preferably, the insert is provided with a positioning wire groove and also includes a positioning wire, which cooperates with the positioning wire grooves on multiple inserts in sequence to position the insert and ensure the accuracy and stability of the insert installation.
[0008] Preferably, the insert is provided with a needle pin groove and also includes a needle pin, and the needle pin sequentially cooperates with the needle pin grooves on the plurality of inserts.
[0009] Preferably, a baffle is installed on the needle plate body, and the height of the baffle is higher than the height of the positioning wire and the needle pin, so as to block the positioning wire and the needle pin and prevent them from separating from the needle plate body.
[0010] Preferably, there are two baffles which are respectively installed on the left and right sides of the needle plate body.
[0011] Preferably, a long hole is provided on the baffle plate, the axial direction of the long hole is perpendicular to the main body of the needle plate, the long diameter direction of the long hole is parallel to the side wall of the insert, and also includes a screw that cooperates with the long hole. The baffle plate can slide back and forth through the cooperation of the long hole and the screw. One or more clearance grooves are provided on the baffle plate, and the bottom height of the clearance groove is lower than the height of the positioning wire and / or the needle pin. After moving, the baffle plate releases the limitation of the positioning wire and the needle pin through the clearance groove. Through the setting of the long hole, the needle pin and wire on the needle plate can be removed by sliding without removing the baffle plate.
[0012] The utility model has significant technical effects due to the adoption of the above technical scheme: the utility model effectively improves the stability, heat dissipation performance and maintenance convenience of the needle plate through a detachable plug design, an efficient heat dissipation structure and a reasonable structural layout, and can meet the needs of a flat knitting machine in high-speed and high-precision knitting work. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a cross-sectional view of the utility model.
[0015] The names of the parts indicated by the numerical labels in the accompanying drawings are as follows: 1-needle plate body, 2-insert sheet, 3-baffle, 4-positioning wire, 5-needle pin, 11-installation groove, 21-positioning wire groove, 22-needle pin groove, 31-long hole, 32-allowance groove. DETAILED DESCRIPTION
[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0017] Example 1
[0018] A plug-in needle plate with a fin heat dissipation structure, as shown in the figure, includes a needle plate body 1, a mounting groove 11 is provided on the needle plate body 1, and also includes a plug-in 2, the lower part of the plug-in 2 cooperates with the mounting groove 11 and is movably installed on the needle plate body 1, the upper part of the plug-in 2 extends upward and forms a heat dissipation fin, the plug-in 2 is arranged on the needle plate body 1 with a certain needle pitch, forming a fin heat dissipation structure, the high-speed movement of the machine head drives the flow of surrounding air, the fin-shaped arrangement of the plug-in 2 exchanges heat with the air to complete the heat dissipation, the movement speed of the machine head is proportional to the heat dissipation efficiency, and an integrally formed plug-in is adopted at the same time, the length of the plug-in is increased, thereby increasing the surface area of the plug-in, and the larger the surface area of the plug-in, the better the heat dissipation effect.
[0019] There are multiple installation slots 11, multiple inserts 2 and one-to-one correspondence with the installation slots 11, and multiple inserts 2 are evenly arranged on the needle plate body 1. The inserts 2 are detachably installed in the installation slots 11, and the gaps between adjacent inserts 2 are used to install knitting needles. The inserts 2 are made of Sk5 material with high hardness and high wear resistance. The inserts 2 are polished as a whole, such as polishing or grinding, to reduce the friction between the knitting needles and the inserts and reduce wear.
[0020] Example 2
[0021] The embodiment is the same as the first embodiment, except that the insert 2 is provided with a positioning wire groove 21 and also includes a positioning wire 4, which sequentially cooperates with the positioning wire grooves 21 on multiple inserts 2 to position the inserts and ensure the accuracy and stability of the insert installation.
[0022] The inserting piece 2 is provided with a needle pin slot 22 and also includes a needle pin 5. The needle pin 5 is matched with the needle pin slots 22 on the plurality of inserting pieces 2 in sequence.
[0023] Example 3
[0024] The embodiment is the same as that in the first embodiment, except that a baffle plate 3 is installed on the needle plate body 1 , and the height of the baffle plate 3 is higher than the heights of the positioning wire 4 and the needle pin 5 , thereby blocking the positioning wire and the needle pin and preventing them from separating from the needle plate body 1 .
[0025] There are two baffles 3 which are respectively installed on the left and right sides of the needle plate body 1 .
[0026] Example 4
[0027] The same as Example 3, except that a long hole 31 is provided on the baffle plate 3, the axial direction of the long hole 31 is perpendicular to the needle plate body 1, the long diameter direction of the long hole 31 is parallel to the side wall of the insert 2, and also includes a screw that cooperates with the long hole 31. The baffle plate 3 can slide back and forth through the cooperation of the long hole 31 and the screw. One or more clearance grooves 32 are provided on the baffle plate 3, and the bottom height of the clearance groove 32 is lower than the height of the positioning wire 4 and / or the needle pin 5. After the baffle plate 3 is moved, the positioning wire 4 and the needle pin 5 are released by the clearance groove 32. Through the setting of the long hole 31, the needle pin and wire on the needle plate can be removed by sliding without removing the baffle.
[0028] In short, the above is only a preferred embodiment of the present utility model, and all equivalent changes and modifications made according to the scope of the patent application of the present utility model should fall within the scope of the present utility model patent.
Claims
1. A plug-in needle board with a fin heat dissipation structure, comprising a needle board body (1), characterized in that: The needle plate body (1) is provided with a mounting groove (11) and also includes an insert (2), the lower part of the insert (2) cooperates with the mounting groove (11) and is movably mounted on the needle plate body (1), and the upper part of the insert (2) extends upward to form a heat dissipation fin.
2. The insert pin board with fin heat dissipation structure according to claim 1, characterized in that: There are a plurality of mounting grooves (11), there are a plurality of inserting pieces (2) corresponding one to one with the mounting grooves (11), and the plurality of inserting pieces (2) are evenly arranged on the needle plate body (1).
3. The insert pin board with fin heat dissipation structure according to claim 1, characterized in that: The inserting piece (2) is provided with a positioning steel wire groove (21) and also comprises a positioning steel wire (4). The positioning steel wire (4) sequentially cooperates with the positioning steel wire groove (21) on the inserting piece (2).
4. The insert pin board with fin heat dissipation structure according to claim 3, characterized in that: The inserting piece (2) is provided with a needle pin slot (22) and also comprises a needle pin (5). The needle pin (5) sequentially cooperates with the needle pin slots (22) on a plurality of inserting pieces (2).
5. The insert pin board with fin heat dissipation structure according to claim 4, characterized in that: A baffle (3) is installed on the needle plate body (1), and the height of the baffle (3) is higher than the heights of the positioning steel wire (4) and the needle pin (5).
6. The insert pin board with fin heat dissipation structure according to claim 5, characterized in that: There are two baffles (3) which are respectively installed on the left and right sides of the needle plate body (1).
7. The insert pin board with fin heat dissipation structure according to claim 5, characterized in that: The baffle plate (3) is provided with a long hole (31) and also includes a screw that cooperates with the long hole (31). The baffle plate (3) can slide forward and backward through the cooperation between the long hole (31) and the screw. The baffle plate (3) is provided with one or more clearance grooves (32). The bottom height of the clearance grooves (32) is lower than the height of the positioning wire (4) and / or the needle pin (5). After the baffle plate (3) moves, the positioning wire (4) and the needle pin (5) are released through the clearance grooves (32).