Rubber string triangle adjusting structure of hosiery machine
By designing a movable elastic triangular structure on the sock machine and using the linkage of the slide groove and the eccentric pin, the problem of the non-adjustable elastic triangular structure in the existing technology is solved, realizing flexible adjustment of elastic density and convenient control of the tightness of the sock opening.
Patent Information
- Application Number
- CN202520583531.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing sock machines have non-adjustable elastic band triangles, making it difficult to meet customers' needs for controlling the elastic band density.
Design a movable elastic band triangle structure. The position of the elastic band triangle can be adjusted by means of a sliding groove and an eccentric pin, combined with an adjustment knob and a locking bolt. A pressure plate is used to assist in the installation.
It enables flexible adjustment of the elastic band weaving density, improving the ease of adjusting the tightness of the sock cuff.
Smart Images

Figure CN223921704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sock machines, and specifically to a triangular adjustment structure for elastic bands in sock machines. Background Technology
[0002] Sock knitting machines can be classified according to the needle bed type, needle type, and number of cylinders (beds). The basic structure of a circular knitting machine includes a cylindrical cylinder with several needles arranged on its outer circumference. The movement of these needles weaves the yarn into loops, eventually forming a complete sock. A steel ring surrounds the upper part of the cylinder, and various components are arranged along this ring. These components work in conjunction with the needles or yarn as needed, acting on the yarn to perform various knitting movements. Additionally, various components that coordinate with the needle movements are located in the middle and lower outer periphery of the cylinder.
[0003] Elastic yarn (generally referring to spandex or spandex-covered yarn) has high elasticity and is used in knitting sock cuffs, etc. The component that determines the knitting density of this part of the elastic is called the elastic triangle. The elastic triangle is basically fixed and not adjustable. Changing the loop density is achieved by adjusting the tension of the elastic yarn conveying wheel. This technology can no longer meet the current customer needs for elastic density control.
[0004] Therefore, the inventors conducted further research and developed a triangular adjustment structure for sock knitting elastic bands, which led to this invention. Utility Model Content
[0005] The purpose of this invention is to provide a triangular adjustment structure for elastic bands in sock machines, which allows for free adjustment of the elastic band weaving density according to requirements.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A sock knitting elastic band triangular adjustment structure, including
[0008] A triangular base, on which a sliding groove is provided;
[0009] The elastic band triangle is set in the slide groove and can move relative to each other in the slide groove;
[0010] The adjustment knob is mounted on the triangular base and is linked to the elastic triangle. By rotating the adjustment knob, the elastic triangle slides relative to each other in the groove.
[0011] By designing the elastic band triangles as a movable structure, they can be adjusted as needed, making the sock knitting machine more flexible. Generally speaking, during operation, the lower the elastic band triangle is adjusted, the larger the hole diameter (single coil) of the knitted sock.
[0012] Furthermore, the adjustment knob is an eccentric pin, with one end of the eccentric pin passing through the side of the slide groove and engaging with the elastic triangular linkage.
[0013] The end of the eccentric pin here is similar to a cam structure, that is, the end of the pin is provided with an eccentric protrusion. When the eccentric pin is rotated, the protrusion can drive the rubber band triangle to move up and down in the slide.
[0014] Furthermore, an eccentric pin locking bolt is also provided on one side of the eccentric pin.
[0015] The adjusted eccentric pin is fixed by using an eccentric pin locking bolt.
[0016] Furthermore, the elastic triangle is mounted on the triangle base using fixing bolts.
[0017] Adjust the position by turning the knob before fixing it in place.
[0018] Furthermore, a pressure plate is provided outside the slide groove, and the elastic triangle is set in the slide groove with the assistance of the pressure plate.
[0019] The removable pressure plate facilitates the installation and adjustment of the elastic band triangle.
[0020] Furthermore, the compression plates are positioned on the upper and lower sides of the elastic triangle.
[0021] By adopting the above solution, this utility model has the following advantages compared with the prior art:
[0022] The position of the elastic band triangle on the sock machine can be freely adjusted according to actual needs, making it more convenient and simple to adjust the tightness of the elastic band opening. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the present invention;
[0024] Figure 2 This is a cross-sectional view of the present invention;
[0025] Label Explanation
[0026] Triangular seat 1, slide groove 11, elastic triangle 2, groove 21, eccentric pin 3
[0027] 4. Pressing plate; 5. Fixing bolt; 6. Locking bolt. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] like Figure 1 , 2As shown, a sock machine elastic triangular adjustment structure includes a triangular seat 1, an elastic triangular 2, and an eccentric pin 3. The side of the triangular seat 1 facing the knitting area has a vertical groove 11, which is used to accommodate a part of the elastic triangular 2. The elastic triangular 2 can move relative to each other in the groove.
[0030] To prevent the elastic band triangle 2 from falling out of the groove, pressure plates 4 are provided on the upper and lower sides of the elastic band triangle 2, and the pressure plates 4 are fixed by bolts. This approach is a specific implementation method that is low in cost and easy to process, taking into account the processing difficulty of each part.
[0031] By opening a through hole on the side of the slide groove and opening a groove 21 on the side of the elastic triangle 2, the eccentric pin 3 is inserted from the outside of the through hole and enters the groove 21. The end of the eccentric pin 3 is similar to a cam structure, that is, the end of the pin is provided with an eccentric protrusion. When the eccentric pin 3 is rotated, the protrusion can drive the elastic triangle 2 to move up and down in the slide groove.
[0032] After adjusting the relative height of the elastic band triangle 2, the eccentric pin 3 is fixed by the locking bolt 6 to prevent the relative height of the elastic band triangle 2 from changing. At the same time, the elastic band triangle 2 can also be fixed by the fixing bolt 5 on the other side. It only requires a strip-shaped through hole to be opened in the triangle base 1 so that the fixing bolt 5 can move up and down with the elastic band triangle 2.
[0033] The above are merely specific embodiments of this utility model. Furthermore, terms such as "upper," "lower," "left," "right," and "middle" used in this utility model are for reference only and are not absolute limitations. Any non-substantial modifications made to this utility model shall be considered as infringing upon the protection scope of this utility model.
Claims
1. A structure for adjusting the elastic triangle of a hosiery machine, characterized in that: The utility model relates to a kind of adjustable elastic rubber triangle for fixing the position of the elastic rubber triangle, including Triangular seat, triangular seat is set with sliding slot on it; Rubber triangle, rubber triangle is set in sliding slot, and can be relatively moved in sliding slot; Adjusting knob, adjusting knob is set in triangular seat, and is linked with rubber triangle, and by the rotation of adjusting knob, rubber triangle is relatively slid in sliding slot.
2. A structure for adjusting the position of the elastic triangle of a hosiery machine according to claim 1, characterized in that: Adjusting knob is eccentric pin, one end of eccentric pin is set from the side of sliding slot and enters linkage with rubber triangle.
3. A heel former elastic cam adjusting structure according to claim 2, characterized in that: Eccentric pin side is further provided with eccentric pin locking bolt.
4. The structure for adjusting the heel counter of a hosiery machine according to claim 1, wherein: Rubber triangle is set on triangular seat by fixing bolt.
5. The structure for adjusting the heel counter of a hosiery machine according to claim 1, wherein: Sliding slot is further provided with pressing piece, and rubber triangle is set in sliding slot by pressing piece auxiliary.
6. A structure for adjusting the heel counter of a hosiery machine according to claim 5, characterized in that: Pressing piece is set on the upper and lower sides of rubber triangle.