Corrosion-resistant triangle for knitting machine

Abstract

The utility model discloses a corrosion-resistant cam for a knitting machine. The corrosion-resistant cam comprises a cam main body, a needle running track, a mounting hole, a corrosion-resistant functional layer and a reinforcing functional layer, the anti-corrosion functional layer is arranged on the surface of the triangular main body, the zinc coating is electroplated on the surface of the triangular main body, the epoxy anti-corrosion coating is sprayed on the surface of the zinc coating, and the epoxy anti-corrosion coating can be matched with the zinc coating to further improve the surface anti-corrosion performance of the triangular main body, so that the service life of the triangular main body is prolonged; the reinforcing functional layer is arranged on the inner wall of the needling track, the reinforcing coating is sprayed on the inner wall of the needling track, so that the strength of the inner wall of the needling track can be enhanced by the reinforcing coating, the wear resistance of the inner wall of the needling track is improved by spraying the wear-resistant coating on the surface of the reinforcing coating, and the inner wall of the needling track is not prone to being damaged by friction with a knitting needle; the lubricating coating is sprayed on the surface of the wear-resistant coating, so that the trafficability of the knitting needle in the needle running track is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of knitting machine cams, in particular to a corrosion-resistant knitting machine cam. Background Art

[0002] The knitting machine cam is the core component of the circular knitting machine. It is mainly used to control the movement and movement form of the knitting machine sinker. The needle track of the cam will directly affect the style of the fabric. Therefore, the overall quality of the cam will have a great impact on the circular knitting machine and the fabric.

[0003] Existing patent application number: 202020634155.1 A high-lubricity cam for a knitting machine, including a cam body, the cam body including a base layer, the top of the base layer is connected to a first wear-resistant layer through acrylic grafted viscose fiber, the first wear-resistant layer includes a stainless steel layer and a resin coating, the bottom of the base layer is connected to a second wear-resistant layer through acrylic grafted viscose fiber, the second wear-resistant layer includes a fiberglass layer and an ND steel layer.

[0004] The above patent records a knitting machine cam. Since the cam and the knitting needle are in high-speed sliding friction for a long time, the needle track is prone to wear too quickly. In addition, the cam is mostly made of iron, which is easily corroded and rusted under the influence of external elements, and has a short service life. The structure of the cam can be optimized to address the above problems in order to extend the service life of the workpiece. Utility Model Content

[0005] The purpose of the utility model is to provide a corrosion-resistant cam for a knitting machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a corrosion-resistant cam for a knitting machine, comprising a cam body, a needle track, a mounting hole, an anti-corrosion functional layer and a reinforcing functional layer, a needle track being provided on the front of the cam body, the needle track being horizontally passed through the cam body, no less than two mounting holes being distributed on the front of the cam body, the mounting holes being passed through the cam body front and back, an anti-corrosion functional layer being provided on the surface of the cam body, the anti-corrosion functional layer comprising a galvanized layer and an epoxy anti-corrosion coating layer, a galvanized layer being electroplated on the surface of the galvanized layer, an epoxy anti-corrosion coating layer being sprayed on the surface of the galvanized layer, the epoxy anti-corrosion coating layer being able to cooperate with the galvanized layer to further improve the surface anti-corrosion performance of the cam body, thereby extending its service life, and a reinforcing functional layer being provided on the inner wall of the needle track.

[0007] Preferably, the reinforcing functional layer includes a reinforcing coating, a wear-resistant coating and a lubricating coating. The inner wall of the needle track is sprayed with a reinforcing coating, the surface of the reinforcing coating is sprayed with a wear-resistant coating, and the surface of the wear-resistant coating is sprayed with a lubricating coating.

[0008] Preferably, the reinforcing coating is a ceramic coating, which has high hardness, high temperature resistance and corrosion resistance, so that the reinforcing coating can enhance the strength of the inner wall of the needle track.

[0009] Preferably, the wear-resistant coating is made of silicone paint, which has good scratch resistance and wear resistance, so that the wear-resistant coating can improve the wear resistance of the inner wall of the needle track, making it less likely to be damaged by friction with the knitting needles.

[0010] Preferably, the lubricating coating is a DLC coating, which has high hardness and good lubricity to improve the passability of the knitting needle inside the needle track.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model sets an anti-corrosion functional layer on the surface of the triangle main body, sets a galvanized layer by electroplating on the surface of the triangle main body, and sprays an epoxy anti-corrosion coating layer on the surface of the galvanized layer. The epoxy anti-corrosion coating layer can cooperate with the galvanized layer to further improve the surface anti-corrosion performance of the triangle main body, thereby extending its service life.

[0013] The utility model provides a reinforcing functional layer on the inner wall of the needle track, and sprays a reinforcing coating on the inner wall of the needle track so that the reinforcing coating can enhance the strength of the inner wall of the needle track; sprays a wear-resistant coating on the surface of the reinforcing coating to improve the wear resistance of the inner wall of the needle track, making it less likely to be damaged by friction with the knitting needles; and sprays a lubricating coating on the surface of the wear-resistant coating to improve the passability of the knitting needles inside the needle track. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the composition structure of the anti-corrosion functional layer in the present utility model;

[0016] Figure 3 This is a schematic diagram of the longitudinal cross-section structure of the needle track in the present utility model;

[0017] Figure 4 This is a schematic diagram of the composition structure of the reinforcing functional layer in the present invention.

[0018] In the figure: triangle body-1, needle track-2, mounting hole-3, anti-corrosion functional layer-4, galvanized layer-41, epoxy anti-corrosion coating layer-42, reinforcement functional layer-5, reinforcement coating-51, wear-resistant coating-52, lubricating coating-53. DETAILED DESCRIPTION

[0019] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.

[0020] See also Figure 1 The utility model provides a corrosion-resistant cam for a knitting machine, comprising a cam body 1, a needle track 2, a mounting hole 3, an anti-corrosion functional layer 4 and a reinforcing functional layer 5. The needle track 2 is opened on the front of the cam body 1, and the needle track 2 passes through the cam body 1 horizontally. There are no less than two mounting holes 3 distributed on the front of the cam body 1, and the mounting holes 3 pass through the cam body 1 front and back. The surface of the cam body 1 is provided with an anti-corrosion functional layer 4, and the inner wall of the needle track 2 is provided with a reinforcing functional layer 5.

[0021] See also Figure 2 The utility model provides a corrosion-resistant cam for a knitting machine. The anti-corrosion functional layer 4 includes a galvanized layer 41 and an epoxy anti-corrosion coating layer 42. The surface of the cam body 1 is electroplated with a galvanized layer 41, and the surface of the galvanized layer 41 is sprayed with an epoxy anti-corrosion coating layer 42. The epoxy anti-corrosion coating layer 42 can cooperate with the galvanized layer 41 to further improve the surface anti-corrosion performance of the cam body 1, thereby extending its service life.

[0022] See also Figure 3-4 The utility model provides a corrosion-resistant cam for a knitting machine. The reinforcing functional layer 5 includes a reinforcing coating 51, a wear-resistant coating 52 and a lubricating coating 53. The inner wall of the needle track 2 is sprayed with the reinforcing coating 51, the surface of the reinforcing coating 51 is sprayed with a wear-resistant coating 52, and the surface of the wear-resistant coating 52 is sprayed with a lubricating coating 53.

[0023] To further illustrate, the reinforcing coating 51 is a ceramic coating, which has high hardness, high temperature resistance and corrosion resistance, so that the reinforcing coating 51 can enhance the strength of the inner wall of the needle track 2.

[0024] It is further explained that the wear-resistant coating 52 is made of silicone paint, which has good anti-scratch and anti-wear properties, so that the wear-resistant coating 52 can improve the wear resistance of the inner wall of the needle track 2, making it less likely to be damaged by friction with the knitting needles.

[0025] It is further explained that the lubricating coating 53 is a DLC coating, which has high hardness and good lubricity to improve the passability of the knitting needles in the needle track 2.

[0026] Here’s how it works:

[0027] First, the cam body 1 is fixed to the use station through the mounting hole 3. The cam body 1 provides movement guidance for the knitting needle through the needle track 2 to help the knitting machine complete the weaving action.

[0028] Second, by setting an anti-corrosion functional layer 4 on the surface of the triangular main body 1, by electroplating a galvanized layer 41 on the surface of the triangular main body 1, and spraying an epoxy anti-corrosion coating layer 42 on the surface of the galvanized layer 41, the galvanized layer 41 and the epoxy anti-corrosion coating layer 42 can provide excellent anti-corrosion effect for the surface of the object, and the epoxy anti-corrosion coating layer 42 can cooperate with the galvanized layer 41 to further improve the surface anti-corrosion performance of the triangular main body 1 to extend its service life.

[0029] Third, by setting a reinforcing functional layer 5 on the inner wall of the needle track 2, and by spraying a reinforcing coating 51 on the inner wall of the needle track 2, the reinforcing coating 51 has high hardness, high temperature resistance and corrosion resistance, so that the reinforcing coating 51 can strengthen the strength of the inner wall of the needle track 2, and by spraying a wear-resistant coating 52 on the surface of the reinforcing coating 51, the wear-resistant coating 52 has good anti-scratch and anti-wear properties to improve the wear resistance of the inner wall of the needle track 2, so that it is not easily damaged by friction with the knitting needles, and by spraying a lubricating coating 53 on the surface of the wear-resistant coating 52, the lubricating coating 53 has high hardness and good lubricity to improve the passability of the knitting needles inside the needle track 2.

[0030] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A corrosion-resistant cam for a knitting machine, comprising a cam body (1), a needle track (2) and a mounting hole (3), wherein the cam body (1) is provided with a needle track (2) on its front side, and the needle track (2) is horizontally passed through the cam body (1), and the cam body (1) is provided with at least two mounting holes (3) distributed on its front side, and the mounting holes (3) are passed through the cam body (1) front to back; Its characteristics are: The invention also includes an anti-corrosion functional layer (4) and a reinforcing functional layer (5). The surface of the triangular main body (1) is provided with an anti-corrosion functional layer (4), and the anti-corrosion functional layer (4) includes a galvanized layer (41) and an epoxy anti-corrosion coating layer (42). The surface of the triangular main body (1) is provided with a galvanized layer (41) by electroplating, and the surface of the galvanized layer (41) is provided with an epoxy anti-corrosion coating layer (42) by spraying. The epoxy anti-corrosion coating layer (42) can cooperate with the galvanized layer (41) to further improve the surface anti-corrosion performance of the triangular main body (1) to extend its service life. The inner wall of the needle track (2) is provided with a reinforcing functional layer (5).

2. The corrosion-resistant knitting machine cam according to claim 1, characterized in that: The reinforcing functional layer (5) comprises a reinforcing coating (51), a wear-resistant coating (52) and a lubricating coating (53); the inner wall of the needle track (2) is sprayed with the reinforcing coating (51); the surface of the reinforcing coating (51) is sprayed with the wear-resistant coating (52); and the surface of the wear-resistant coating (52) is sprayed with the lubricating coating (53).

3. The corrosion-resistant knitting machine cam according to claim 2, characterized in that: The reinforcing coating (51) is a ceramic coating having high hardness, high temperature resistance and corrosion resistance, so that the reinforcing coating (51) can enhance the inner wall strength of the needle track (2).

4. The corrosion-resistant knitting machine cam according to claim 2, characterized in that: The wear-resistant coating (52) is made of silicone paint, which has good anti-scratch and anti-wear properties, so that the wear-resistant coating (52) can improve the wear resistance of the inner wall of the needle track (2) and make it less likely to be damaged by friction with the knitting needles.

5. The corrosion-resistant knitting machine cam according to claim 2, characterized in that: The lubricating coating (53) is a DLC coating having high hardness and good lubricity, so as to improve the passability of the knitting needle inside the needle track (2).

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