A variable double-system knitting cam device

By designing a variable dual-system braiding triangular device, double-cutting needles are achieved using dual-purpose triangles and variable track push rods, the problem of inefficient knitting efficiency of existing glove machines is solved and production efficiency is improved.

CN117286625BActive Publication Date: 2025-08-22ZHEJIANG HAISEN KNITTING MACHINE TECHN
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202311379492.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-24
Publication Date
2025-08-22
Estimated Expiration
2043-10-24

AI Technical Summary

Technical Problem

The triangular device of existing glove machines only has one set of needle triangles, which leads to inefficient knitting and cannot increase the production capacity of gloves.

Method used

A variable dual-system braiding triangular device is designed. Through the combination of dual-purpose triangles and variable track push rods, the double-needle function is realized, increasing the knitting efficiency without increasing the volume of the triangular device.

Benefits of technology

Double-needle knitting has been achieved, doubled production efficiency and improved glove production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117286625B_ABST
    Figure CN117286625B_ABST
Patent Text Reader

Abstract

The present invention relates to a variable double-system knitting cam device, comprising a mounting plate, a Zhongshan cam being provided on the mounting plate, a cast-on cam and a seam opening cam being provided below the Zhongshan cam, a density cam 1 and a density cam 2 being provided on either side of the Zhongshan cam, a pressure cam being provided on one side of the density cam 2, a limit cam being provided on one side of the cast-on cam, a secondary Zhongshan cam being provided on one side of the secondary Zhongshan cam, a bridge cam being provided on one side of the bridge cam, a dual-purpose cam being provided on one side of the bridge cam, a mountain guard cam being provided above the dual-purpose cam, and the bridge cam being located between the secondary Zhongshan cam and the mountain guard cam. The present invention realizes the operation of a double cast-on device without excessively increasing the volume of the cam device, thereby greatly improving knitting efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a cam device of a knitting machine, in particular to a variable dual-system knitting cam device, and belongs to the technical field of knitting machine components. Background Art

[0002] A glove knitting machine is a type of flat knitting machine. The cam plate is a crucial component of the machine head. It houses several cams, such as the cast-on cam, elastic cam, presser cam, and density cam, that control the needle trajectory of the latch needles to achieve various knitting operations, including elastic weaving, seaming, and looping. Existing glove knitting machines only have one cast-on cam system, which can only knit one row at a time. This results in low knitting efficiency and hinders capacity expansion for glove manufacturers. Therefore, improving knitting efficiency without excessively increasing the size of the cam system is a pressing technical challenge for those skilled in the art.

[0003] The present invention is thus generated. Summary of the Invention

[0004] In view of the above-mentioned technical problems of the prior art, the purpose of the present invention is to provide a variable double-system knitting triangle device, and through the setting of a dual-purpose triangle, the operation of the double needle-raising device is realized without excessively increasing the volume of the triangle device, thereby greatly improving the knitting efficiency.

[0005] To achieve the above object, the present invention is achieved through the following technical solutions:

[0006] A variable double-system knitting triangle device comprises a mounting plate, a Zhongshan triangle is provided on the mounting plate, a cast-on triangle and a seam triangle are provided below the Zhongshan triangle, and a density triangle 1 and a density triangle 2 are provided on both sides of the Zhongshan triangle respectively, a pressure triangle is provided on one side of the density triangle 2, a limit triangle is provided on one side of the cast-on triangle, a secondary Zhongshan triangle is provided on one side of the secondary Zhongshan triangle, a bridge triangle is provided on one side of the bridge triangle, a dual-purpose triangle is provided on one side of the bridge triangle, a mountain protection triangle is provided above the dual-purpose triangle, and the bridge triangle is located between the secondary Zhongshan triangle and the mountain protection triangle.

[0007] The dual-purpose triangle is a triangle for starting needles and elastic bands.

[0008] The density cam 2 and the pressing needle cam are movable through a density pressing needle push rod, and the density pressing needle push rod is located at the back of the mounting plate.

[0009] A linkage push rod is provided between the density cam, the dual-purpose cam and the bridge cam, and the linkage push rod is located on the back side of the mounting plate.

[0010] A variable track push rod is provided below the linkage push rod.

[0011] The beneficial effects of the present invention are as follows:

[0012] The variable double-system knitting cam device of the present invention realizes the change of the track through the setting of the dual-purpose cam and adopts the variable track push rod. When the variable track push rod is pushed downward, the dual-purpose cam becomes the needle-casting cam. At this time, a yarn mouth is configured, so that the dual-purpose cam and the needle-casting cam can realize double knitting, that is, two rows of knitting can be realized in one work, which doubles the production efficiency. Without excessively increasing the volume of the cam device, the operation of the double needle-casting device is realized, thereby greatly improving the knitting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention;

[0014] Figure 2 It is a schematic diagram of the back structure of the present invention;

[0015] Among them, 1 is a dual-purpose triangle, 2 is a mountain protection triangle, 3 is a bridge triangle, 4 is a secondary Zhongshan triangle, 5 is a variable track push rod, 6 is a density triangle 1, 7 is a limit triangle, 8 is a needle starting triangle, 9 is a Zhongshan triangle, 10 is a density needle pressing push rod, 11 is a seam triangle, 12 is a density triangle 2, 13 is a needle pressing triangle, 14 is a linkage push rod, and 15 is a mounting plate. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to specific embodiments, but the protection scope of the present invention is not limited thereto.

[0017] like Figure 1 and 2 As shown, the variable double-system knitting cam device of the present invention includes a mounting plate 15, on which is mounted a Zhongshan cam 9. Below the Zhongshan cam 9 are mounted a cast-on cam 8 and a seam opening cam 11. A density cam 1 and a density cam 2 are mounted on either side of the Zhongshan cam 9, respectively. A pressure cam 13 is mounted on one side of the density cam 2, a stop cam 7 is mounted on one side of the cast-on cam 8, a secondary Zhongshan cam 4 is mounted on one side of the density cam 6, a bridge cam 3 is mounted on one side of the secondary Zhongshan cam 4, and a dual-purpose cam 1 is mounted on one side of the bridge cam 3. The dual-purpose cam 1 serves both as a cast-on and an elastic band cam. A mountain guard cam 2 is mounted above the dual-purpose cam 1, and the bridge cam 3 is located between the secondary Zhongshan cam 4 and the mountain guard cam 2.

[0018] Furthermore, the back of the mounting plate 15 is provided with a density needle pressing push rod 10, a linkage push rod 14 and a variable track push rod 5. The density needle pressing push rod 10 is used to promote the activities of density cam 2 12 and needle pressing cam 13, and the linkage push rod 14 is used to promote the activities of density cam 1 6, dual-purpose cam 1 and bridge cam 3. The variable track push rod 5 is located below the linkage push rod 14. The track is changed by the variable track push rod 5. When the variable track push rod 5 is pushed downward, the dual-purpose cam 1 becomes the needle raising cam. At this time, two yarn mouths are configured, so that the dual-purpose cam 1 and the needle raising cam 8 can achieve double weaving, that is, two rows of weaving can be achieved in one work, which doubles the production efficiency. When the user does not need double weaving, the variable track push rod 5 is pushed upward. At this time, the dual-purpose cam 1 becomes the elastic cam, and the traditional single weaving is still achieved.

[0019] The yarn carrier in the present invention, its installation relationship with the glove knitting machine, and its working principle are common knowledge in the art and will not be described in detail here.

[0020] The present invention realizes the operation of the double-needle raising device without excessively increasing the volume of the cam device, thereby greatly improving the knitting efficiency.

[0021] The above embodiments are only used to illustrate the inventive concept of the present invention, and are not intended to limit the protection of the rights of the present invention. Any non-substantial changes to the present invention using this concept should fall within the scope of protection of the present invention.

Claims

1. A variable double-system knitting triangle device, comprising a mounting plate (15), a Zhongshan triangle (9) being provided on the mounting plate (15), a needle raising triangle (8) and a seam opening triangle (11) being provided below the Zhongshan triangle (9), and a density triangle 1 (6) and a density triangle 2 (12) being provided on both sides of the Zhongshan triangle (9), a needle pressing triangle (13) being provided on one side of the density triangle 2 (12), and a limit triangle (7) being provided on one side of the needle raising triangle (8), characterized in that: A secondary Zhongshan triangle (4) is provided on one side of the density triangle (6), a bridge triangle (3) is provided on one side of the secondary Zhongshan triangle (4), a dual-purpose triangle (1) is provided on one side of the bridge triangle (3), a mountain protection triangle (2) is provided above the dual-purpose triangle (1), and the bridge triangle (3) is located between the secondary Zhongshan triangle (4) and the mountain protection triangle (2); the dual-purpose triangle (1) is a dual-purpose triangle for needle raising and elastic band, the density triangle (6) and the dual-purpose triangle (1) are provided on one side of the density triangle (6) and the dual-purpose triangle (1) ) and the bridge triangle (3) are provided with a linkage push rod (14), the linkage push rod (14) is located on the back of the mounting plate (15), and a variable track push rod (5) is provided below the linkage push rod (14); the track is changed by the variable track push rod (5), when the variable track push rod (5) is pushed downward, the dual-purpose triangle (1) is a needle-raising triangle, and two yarn mouths are configured at this time, when the variable track push rod (5) is pushed upward, the dual-purpose triangle (1) is an elastic triangle.

2. The variable double-system knitting cam device according to claim 1, characterized in that: The density triangle 2 (12) and the pressure needle triangle (13) are movable through the density pressure needle push rod (10), and the density pressure needle push rod (10) is located at the back of the mounting plate (15).

Citation Information

Patent Citations

  • Variable dual-system knitting triangle device

    CN221566451U