Tension adjusting mechanism for knitting machine
By designing a combination structure of tension adjustment disc and limiting column, the problem of yarn breakage caused by traditional tension adjustment mechanism of knitting machine is solved, and smooth and stable yarn transmission is achieved. The structure is simple and easy to use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAOHE CLOTHING (ZHEJIANG) CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional knitting machine tension adjustment mechanisms can easily lead to excessive pressure on the yarn side when adjusted too tightly, causing yarn breakage and resulting in poor overall performance.
A tension adjustment mechanism including a tension adjustment disc, a limiting post, and a spring sheet was designed. The tension adjustment disc is adjusted by moving the limiting post within the limiting hole, thereby changing the position of the tension adjustment post and realizing the tension adjustment of the yarn. At the same time, a ceramic bushing is used to reduce friction and avoid lateral pressure.
It achieves smooth and stable yarn tension adjustment, reduces the risk of yarn breakage, has a simple structure, is easy to use, and has complete functions.
Smart Images
Figure CN224106045U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to textile machinery technical field more specifically, it relates to a tension adjusting mechanism for knitting machine. BACKGROUND
[0002] When the fine yarn knitted by the knitting machine is tension adjusted, if the tension adjusting mechanism is the traditional upper and lower pressing piece type tension adjusting mechanism, when adjusted to be tight, the side pressure to the yarn is big, the yarn is easy to break, and the overall effect is not good. Accordingly, the utility model provides a tension adjusting mechanism for knitting machine. UTILITY MODEL CONTENTS
[0003] The utility model aims at overcoming the deficiency in prior art, and provides a tension adjusting mechanism for knitting machine, which has the characteristics of simple structure and convenient adjustment.
[0004] To solve the above technical problems, the utility model aims at realizing the following: a tension adjusting mechanism for knitting machine, which comprises a mounting bottom plate, the front surface of the mounting bottom plate is provided with a first vertical plate arranged on the left and a second vertical plate arranged on the right, a tension adjusting disc is rotationally connected to the mounting bottom plate between the first vertical plate and the second vertical plate, the tension adjusting disc is provided with two tension adjusting columns with an interval of 180° around the disc, the axis of the tension adjusting column is parallel to the axis of the tension adjusting disc, a limiting hole extending in the circumferential direction of the axis of the tension adjusting disc is formed in the mounting bottom plate, a limiting column is slidably connected in the limiting hole, one end of the limiting column is connected to the tension adjusting disc, and the other end of the limiting column extends out of the back surface of the mounting bottom plate, a yarn inlet hole is formed in the first vertical plate, a yarn outlet hole is formed in the second vertical plate, a plurality of tooth grooves with equal adjacent interval angles are arranged around the side surface of the tension adjusting disc, at least one tooth groove is provided with a spring piece, one end of the spring piece is connected to the mounting bottom plate, and the other end of the spring piece is provided with a locking tongue inserted into the tooth groove.
[0005] The utility model is further provided with a yarn inlet guide column close to the yarn inlet hole and a yarn outlet guide column close to the yarn outlet hole on the mounting bottom plate.
[0006] The utility model is further provided with a handle on the end of the limiting column extending out of the back surface of the mounting bottom plate.
[0007] The utility model is further provided with a ceramic lining embedded in the yarn inlet hole and the yarn outlet hole.
[0008] The utility model is further provided with a mounting hole formed in the mounting bottom plate.
[0009] The utility model is further provided with a yarn inlet hole coaxially arranged with the yarn inlet hole.
[0010] In summary, the utility model has the following beneficial effects: the utility model relates to a tension adjusting mechanism for a knitting machine, which can move the limiting column in the limiting hole and adjust the tension adjusting disc relative to the mounting base, thereby changing the positions of the two tension adjusting columns on the tension adjusting disc, adjusting the tension of the yarn passing through the transmission, and avoiding side pressure on the yarn. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is the overall structure schematic view of the utility model;
[0012] Figure 2 is the partial structure schematic view of the utility model. DETAILED DESCRIPTION
[0013] In order to make the skilled in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not the limitation of the utility model patent claims. Based on the examples in the utility model, all other examples obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0014] The utility model is further illustrated below in combination with the drawings and preferred examples.
[0015] Example 1
[0016] Referring to Figure 1 and Figure 2As shown, the tension adjusting mechanism for the knitting machine of the present embodiment comprises a mounting base plate 1, the front surface of which is provided with a first vertical plate 2 arranged on the left, a second vertical plate 3 arranged on the right, a tension adjusting disc 4 rotatably connected to the mounting base plate between the first vertical plate 2 and the second vertical plate 3, two tension adjusting columns 5 circumferentially arranged on the tension adjusting disc 4 with an interval of 180°, the axis of the tension adjusting columns 5 being parallel to the axis of the tension adjusting disc 4, a limiting hole 6 circumferentially extending around the axis of the tension adjusting disc being formed on the mounting base plate 1, a limiting column 7 being slidably connected in the limiting hole 6, one end of the limiting column 7 being connected to the tension adjusting disc 4 and the other end extending out of the back surface of the mounting base plate 1, a yarn inlet hole 8 being formed on the first vertical plate 2, a yarn outlet hole 9 being formed on the second vertical plate 3, a plurality of tooth grooves 10 circumferentially arranged on the side surface of the tension adjusting disc 4 with equal intervals, at least one of the tooth grooves 10 being matched with a spring piece 11, one end of the spring piece 11 being connected to the mounting base plate and the other end having a locking tongue (not marked) inserted in the tooth groove.
[0017] Further, one end of the limiting column 7 extending out of the back surface of the mounting base plate is provided with a handle (not shown).
[0018] Further, a mounting hole 15 is formed on the mounting base plate 1.
[0019] Further, the yarn inlet hole 8 and the yarn outlet hole 9 are coaxially arranged.
[0020] In the present embodiment, the tension adjusting mechanism is connected in series to the yarn being conveyed for use in adjusting the tension of the yarn passing through. The adjusting mode is as follows: the yarn is fed in from the yarn inlet hole 8, sequentially passes through the two tension adjusting columns 5, and finally is fed out from the yarn outlet hole 9, in a state as shown in the figure. By moving the limiting column 7 in the limiting hole 6, the tension adjusting disc 4 can be driven to rotate relative to the mounting base plate 1, so as to realize the function of adjusting the tension of the yarn passing through. Figure 1
[0021] Among them, the spring piece 11 arranged by matching the locking tongue inserted in a tooth groove through the circumferentially arranged tooth grooves 10 is used for the position locking of the tension adjusting disc 4 after the circumferential position adjustment is completed.
[0022] Among them, the handle is provided to facilitate the movement of the limiting column 7 in the limiting hole.
[0023] Among them, the mounting hole 15 is formed for fixing the mounting base plate 1.
[0024] Embodiment 2
[0025] Referring to Figure 1 and Figure 2 As shown in the embodiment, the tension adjusting mechanism for the knitting machine is further provided with a yarn feeding guide column 12 close to the yarn feeding hole and a yarn discharging guide column 13 close to the yarn discharging hole on the mounting base plate 1 based on the embodiment 1.
[0026] In the embodiment, the yarn feeding guide column 12 and the yarn discharging guide column 13 are provided to serve as a guide for the yarn transmission.
[0027] Embodiment 3
[0028] Referring to Figure 1 and Figure 2 As shown in the embodiment, the tension adjusting mechanism for the knitting machine is further provided with a ceramic bushing 14 embedded in the yarn feeding hole 8 and the yarn discharging hole 9 based on the embodiment 1.
[0029] In the embodiment, the ceramic bushing 14 is provided to serve as a friction reducer to make the yarn transmission smooth and not prone to breakage.
[0030] The tension adjusting mechanism for the knitting machine is moved in the limiting hole by controlling the limiting column, the tension adjusting disc is adjusted circumferentially relative to the mounting base plate, the positions of the two tension adjusting columns on the tension adjusting disc are changed, the yarn transmission is tension adjusted, the yarn has no side pressure, the yarn transmission is still smooth and not prone to breakage, the structure is simple, the use is convenient, the overall function is perfect, and the practicality is strong.
[0031] Unless otherwise specified, in the utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, the orientation or positional relationship is based on the actual shown orientation or positional relationship, and is only for the convenience of describing the utility model and simplifying the description, and therefore the described orientation or positional relationship in the utility model is only used for example description, and cannot be understood as the limitation of the patent, and for the ordinary skilled person in the art, the embodiment can be combined, and the specific meaning of the above-mentioned terms can be understood according to the specific situation.
[0032] Unless otherwise clearly indicated and limited, in the present application, if the terms "provided", "connected" and "connected" are used, they should be understood broadly, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0033] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application shall be within the protection scope determined by the claims.
Claims
1. A tension adjustment mechanism for a knitting machine comprising a mounting plate, characterised in that: The front surface of the mounting base is provided with a first vertical plate arranged on the left, a second vertical plate arranged on the right, a tension adjusting disc rotatably connected to the mounting base between the first vertical plate and the second vertical plate, two tension adjusting columns with an interval of 180° circumferentially arranged on the tension adjusting disc, the axis of the tension adjusting columns being parallel to the axis of the tension adjusting disc, a limiting hole circumferentially extending around the axis of the tension adjusting disc being formed on the mounting base, a limiting column being slidably connected in the limiting hole, one end of the limiting column being connected to the tension adjusting disc and the other end of the limiting column extending out of the back surface of the mounting base, a yarn inlet hole being formed on the first vertical plate, a yarn outlet hole being formed on the second vertical plate, a plurality of tooth grooves with equal adjacent interval being circumferentially arranged on the side surface of the tension adjusting disc, at least one of the tooth grooves being matched with a spring sheet, one end of the spring sheet being connected to the mounting base and the other end of the spring sheet having a lock tongue inserted in the tooth groove.
2. The tension adjusting mechanism for a knitting machine according to claim 1, characterized in that: The mounting base is provided with a yarn inlet guide column close to the yarn inlet hole and a yarn outlet guide column close to the yarn outlet hole.
3. The tension adjusting mechanism for a knitting machine according to claim 1 or 2, characterized in that: The end of the limiting column extending out of the back surface of the mounting base is provided with a handle.
4. The tension adjusting mechanism for a knitting machine according to claim 3, characterized in that: Ceramic bushings are embedded in the yarn inlet hole and the yarn outlet hole.
5. The tension adjusting mechanism for a knitting machine according to claim 1, characterized in that: A mounting hole is formed on the mounting base.
6. The tension adjusting mechanism for a knitting machine according to claim 1, characterized in that: The yarn inlet hole and the yarn outlet hole are coaxially arranged.