CN215628560U

CN215628560U - Big circular knitting machine tension adjusting device

Info

Publication number: CN215628560U
Application number: CN202121921227.1U
Authority: CN
Inventors: 曹攀永; 周明权; 林海波
Original assignee: Hangzhou Zongwei Knitting Co ltd
Current assignee: Hangzhou Zongwei Knitting Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-25
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of large circular machines, and discloses a tension adjusting device of a large circular machine, which comprises a base plate, two parallel bearing seats arranged on the base plate and a tension adjusting mechanism arranged at the bottom of the base plate; a tension wheel is arranged between the two bearing blocks; a group of limiting rods is fixed at the bottom of each bearing seat, and each group of limiting rods is two; and transverse arms are fixed on the front side and the rear side of each of the two groups of limiting rods, and a compression roller is arranged between the two transverse arms. When the position of the tension wheel needs to be adjusted, the electric push rod is controlled to drive the extrusion inclined block to move horizontally on the base plate, and the inclined plane of the extrusion inclined block is connected with the compression roller in a sliding mode.

Description

Big circular knitting machine tension adjusting device

Technical Field

The utility model relates to the technical field of large circular knitting machines, in particular to a tension adjusting device of a large circular knitting machine.

Background

Circular knitting machine, known as circular weft knitting machine. The circular knitting machine has the advantages of multiple knitting systems, high rotating speed, high yield, fast change of flower shapes, good quality of fabrics, few working procedures and strong adaptability of products, so the circular knitting machine is developed quickly. The common single-side circular knitting machine is provided with a single-needle path, a two-needle path, a three-needle path, a four-needle path and a six-needle path, and the four-needle path single-side circular knitting machine is mostly used in the knitting enterprises at present. It uses the combination of knitting needle and triangle organic permutation to knit various new fabrics.

The retrieval publication No. CN 213679253U discloses a yarn tension adjusting device of a large circular knitting machine. The wire wheel comprises a bottom plate, a cylinder body which is rotatably connected to two ends of the bottom plate, a screw piston which is movably slid in the cylinder body, a support plate which is arranged at one end, away from the bottom plate, of the screw piston and a wire wheel which is arranged on the support plate, wherein the wire wheel is arranged at one end, away from the bottom plate, of the screw piston, and a screw nut is arranged at one end, away from the bottom plate, of the cylinder body. The relevant application has the effect of conveniently adjusting the position of line wheel.

However, the inventor finds that the related technical scheme still has at least the following defects through the research:

the problem of low practicality is caused by the fact that the related technical scheme only has two adjusting gears and the situation that the tension wheel is too loose after adjustment is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension adjusting device of a circular knitting machine, which solves the problems that an adjusting mechanism provided in the background art is not only manually rotated and adjusted, but also wastes time and labor, and the practicability is low due to the fact that only two adjusting gears are provided, and the tension wheel is too loose after adjustment.

In order to achieve the purpose, the utility model provides the following technical scheme: a big circular knitting machine tension adjusting device comprises a base plate, two parallel bearing blocks arranged on the base plate and a tension adjusting mechanism arranged at the bottom of the base plate; a tension wheel is arranged between the two bearing blocks; a group of limiting rods is fixed at the bottom of each bearing seat, and each group of limiting rods is two;

transverse arms are fixed on the front side and the rear side of each of the two groups of limiting rods, the two transverse arms are arranged in parallel, and a compression roller is arranged between the two transverse arms; the compression roller is connected with the tension adjusting mechanism.

As a preferred embodiment of the present invention, the tension adjusting mechanism includes an electric push rod and a pressing swash block; the electric push rod is horizontally fixed at the bottom of the base plate, the driving end of the electric push rod is fixed with the extrusion inclined block, and the inclined plane of the extrusion inclined block is attached to the compression roller.

In a preferred embodiment of the present invention, an upper surface of the pressing block is slid and attached to a bottom of the substrate.

In a preferred embodiment of the present invention, the bottom surface of the pressing wedge is distributed in an inclined shape with a height.

In a preferred embodiment of the present invention, the compression roller and the compression swash block are both aluminum alloy members.

Compared with the prior art, the utility model has the following beneficial effects:

when the position of the tension wheel needs to be adjusted, the electric push rod is controlled to drive the extrusion inclined block to move horizontally on the base plate, and because the inclined surface of the extrusion inclined block is connected with the compression roller in a sliding mode, when the extrusion inclined block moves, the distance between the tension wheel and the base plate can be adjusted in multiple stages, the yarn is ensured to be in a tension state, the quality of produced cloth is improved, the whole mechanism is compact, and excessive space cannot be occupied.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a tension adjusting device of a circular knitting machine according to the present invention;

FIG. 2 is a schematic view of a connecting structure of a limiting rod and an adjusting block of the tension adjusting device of the circular knitting machine of the utility model;

fig. 3 is a schematic structural diagram of the distribution positions of the compression rollers on the limiting rods of the tension adjusting device of the circular knitting machine.

In the figure: 1. a substrate; 2. a tension wheel; 3. a bearing seat; 4. an electric push rod; 5. extruding the inclined block; 6. a compression roller; 7. a cross arm; 8. a limiting rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a big circular knitting machine tension adjusting device comprises a base plate 1, two parallel bearing blocks 3 arranged on the base plate 1 and a tension adjusting mechanism arranged at the bottom of the base plate 1, wherein the tension adjusting mechanism is used for adjusting the position of a tension wheel 2;

a tension wheel 2 is arranged between the two bearing seats 3, and a silk thread penetrates through the bottom of the tension wheel 2 to ensure that the tension wheel 2 has an upward tension; the bottom of two bearing frames 3 is fixed with a set of gag lever post 8 respectively, and every group gag lever post 8 is two, and two gag lever posts 8 can be run through on base plate 1 to the height of adjustment take-up pulley 2.

Referring to fig. 2 and 3, cross arms 7 are fixed on the front side and the rear side of two sets of limiting rods 8, the two cross arms 7 are arranged in parallel, the cross arms 7 can ensure a base point for mounting a compression roller 6, a compression roller 6 is arranged between the two cross arms 7, and the compression roller 6 can flexibly rotate between the two cross arms 7; the pressure receiving roller 6 is connected with a tension adjusting mechanism.

Referring to fig. 1, in the embodiment, the tension adjusting mechanism includes an electric push rod 4 and an extrusion slant block 5; electric putter 4 level is fixed in the bottom of base plate 1, and electric putter 4's drive end is fixed with extrusion sloping block 5, electric putter 4 can drive extrusion sloping block 5 in 1 bottom horizontal migration position of base plate, time saving and labor saving, the bottom surface laminating of extrusion sloping block 5 is on compression roller 6, extrusion sloping block 5 can play a support dynamics to compression roller 6, guarantee that take-up pulley 2 can not appear the problem of rocking of vertical direction in vertical direction, the upper surface slip and the laminating of extrusion sloping block 5 are in the bottom of base plate 1, guarantee the stable horizontal migration of extrusion sloping block 5.

Referring to fig. 1 and 2, further, the bottom surface of the extrusion taper block 5 is distributed in a high-low inclined shape, so that the extrusion taper block 5 can drive the compression roller 6 to roll on the inclined surface in the moving process, the position of the tension wheel 2 is adjusted, and the compression roller 6 and the extrusion taper block 5 are both aluminum alloy pieces, so that the service life is longer.

It should be noted that the present invention is a tension adjusting device for a circular knitting machine, each of which is a universal standard component or a component known to those skilled in the art, and the structure and principle of the tension adjusting device can be known to those skilled in the art through technical manuals or through routine experiments.

The working principle is as follows: when the position of the tension wheel 2 needs to be adjusted, the electric push rod 4 is controlled to drive the extrusion inclined block 5 to move horizontally on the base plate 1, and as the inclined surface of the extrusion inclined block 5 is connected with the compression roller 6 in a sliding mode, as shown in fig. 1, a silk thread penetrates through the bottom of the tension wheel 2, the tension of the silk thread enables the tension wheel 2 to move upwards, when the extrusion inclined block 5 moves, the compression roller 6 can change along with the position generated by extrusion of the extrusion inclined block 5 on the compression roller, the effect of multi-stage adjustment of the position of the tension wheel 2 is generated, at the moment, the two groups of limiting rods 8 can move up and down on the base plate 1 to drive the tension wheel 2 to move, the distance from the tension wheel 2 to the base plate 1 can be adjusted in a multi-stage mode, the tension force generated by the tension wheel 2 on the silk thread can be adjusted, the whole mechanism is compact, and does not occupy too much space.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a big circular knitting machine tension adjusting device which characterized in that: comprises a substrate (1), two parallel bearing seats (3) arranged on the substrate (1) and a tension adjusting mechanism arranged at the bottom of the substrate (1);

wherein a tension wheel (2) is arranged between the two bearing blocks (3); a group of limiting rods (8) are respectively fixed at the bottoms of the two bearing seats (3), and each group of limiting rods (8) is two;

transverse arms (7) are fixed on the front side and the rear side of each of the two groups of limiting rods (8), the two transverse arms (7) are arranged in parallel, and a compression roller (6) is arranged between the two transverse arms (7); the compression roller (6) is connected with a tension adjusting mechanism, and the tension adjusting mechanism is connected with a tension wheel (2) and used for adjusting the upper position and the lower position of the tension wheel.

2. The big circular knitting machine tension adjustment device of claim 1, wherein: the tension adjusting mechanism comprises an electric push rod (4) and an extrusion inclined block (5); electric putter (4) level is fixed the bottom of base plate (1), and electric putter's (4) drive end is fixed with extrusion sloping block (5), and the inclined plane laminating of extrusion sloping block (5) is on receiving pressure roller (6).

3. The big circular knitting machine tension adjustment device of claim 2, wherein: the upper surface of the extrusion inclined block (5) slides and is attached to the bottom of the substrate (1).

4. The big circular knitting machine tension adjustment device of claim 2, wherein: the bottom surfaces of the extrusion inclined blocks (5) are distributed in an inclined shape with a high position and a low position.

5. The big circular knitting machine tension adjustment device of claim 2, wherein: the compression roller (6) and the extrusion inclined block (5) are both aluminum alloy pieces.