KR20160119658A

KR20160119658A - Circular knitting machine

Info

Publication number: KR20160119658A
Application number: KR1020150048671A
Authority: KR
Inventors: 조민행; 김종훈; 조성환
Original assignee: 삼에스기계(주)
Priority date: 2015-04-06
Filing date: 2015-04-06
Publication date: 2016-10-14
Also published as: KR101699038B1

Abstract

More particularly, the present invention relates to a circular knitting machine for high density knitted fabric, more precisely adjusting the cylinder and the cam of the circular knitting machine to increase the density of the knitting needle to form 48 gauge knitting yarns, And knitted fabrics such as functional fabrics and fabrics of silk textures can be conveniently and easily knitted, the breakage of knitting needles is prevented, and the defects of knitted fabrics to be knitted are minimized.

Description

[0001] The present invention relates to a circular knitting machine for high-

The present invention relates to a knitting machine for knitting a high density knitted fabric, and more particularly to a knitting machine for knitting a fine knitted fabric by increasing the number of knitted fabrics so as to knit a fine yarn, And knitted fabrics such as silk textured fabrics can be conveniently and easily knitted.

Generally, a circular knitting machine is a textile machine that produces a fabric serving as a base of the garment industry along with a loom. Such a circular knitting machine is a knitting machine in which a yarn fed to a knitting needle is looped by a knitting needle, So as to produce clothing fabrics and the like.

A plurality of knitting needles are disposed in each of the grooves, and each of the knitting needles is moved up and down by a cam box disposed on the outer side of the cylinder. The up and down movements of the respective knitting needles cause the double-headed needles to move up and down along the grooves of the cylinder to knit the yarn fed from the yarn feeding mechanism.

A plurality of pile knitting sinkers and a plurality of lower sinkers are provided individually at the adjacent ends of the cylinder, and the pile knitting sinker and the lower sinkers serve to assist the loop formation of the thread caught by the hook of the latch needle do.

The above-mentioned circular knitting machine adjusts the number of knitting needles provided per inch, that is, the thickness of the yarn and the texture density of the knitted fabric according to the gauge. Recently, as various functional yarns have been developed, a high density knitted fabric A circular knitting machine has been developed.

Conventional prior art documents related to a circular knitting machine knitting such a high-density knitted fabric include a method of arranging a knitting needle to facilitate knitting of a high-density knitted fabric, which is disclosed in Korean Patent Laid-Open Publication No. 10-2012-000436.

In the above-described conventional invention, a method of arranging the knitting needles in which a circle of a circular knitting machine is equally divided into a plurality of guide grooves and equipping the knitting needles in one guide groove is characterized in that the knitting needles, And a plurality of knitted fabric knitting yarns are inserted and provided.

The Korean Patent Registration No. 10-0985116 entitled " Method of Manufacturing a High-Density Circular Knit Fabric " is a method for shortening the interval between a cylinder and a dial to knit a knitting yarn at a high density, and at the same time, The present invention provides a method of manufacturing a dense circular knitted fabric capable of supporting high-density knitting of a knitting yarn by ensuring that the knitting yarn stuck to the cylinder knitting needle is smoothly and easily entangled in circular knitting.

However, the above-mentioned conventional circular knitting machine for knitting a high-density knitted fabric has problems in that the knitting needle is frequently broken and the defective rate of the knitted fabric is high because the precision of the cam for causing the knitting needle to move up and down is low, Respectively.

In addition, research and development have been required in relation to a circular knitting machine having an improved precision for minimizing wear and vibration caused by high-speed rotation of a circular cylinder.

In order to solve the above-mentioned problems, the present invention is characterized in that the cylinder and the cam of the circular knitting machine are precisely adjusted and the density of the knitting needle is increased to form a 48 gauge knitting machine, It is possible to knit easily and easily knitted fine knitted fabrics such as functional fabrics and silk textured fabrics, and to minimize breakage of knitting needles and defective rate of knitted fabrics.

The present invention relates to a knitting machine comprising a yarn feeding member for feeding a yarn necessary for knitting a fabric, a knitting member for knitting a yarn fed from the yarn feeding member into a fabric, and a winding member for winding the fabric knitted by the knitting fabric, In this case,

A control motor for controlling a feeding amount of the yarn to be fed to the knitting section by sensing the rotational position of the yarn feeding member in a sensor connected to the gearing and the gear,

A knitting needle formed by 48 gauge and knitting a yarn, a cam for causing the knitting needle to move up and down, and a cylinder into which the knitting needle is inserted;

And the winding member is formed so as to wind the fabric knitted by the knitting member.

INDUSTRIAL APPLICABILITY As described above, the present invention can precisely adjust the cylinder and the cam of the circular knitting machine to increase the density of the knitting needle so as to form a 48-gauge knitting machine, It is an advantageous invention that knitted fabrics of fine knitted fabrics such as fabrics and fabrics of silk textures can be easily and easily knitted, breakage of the knitted fabrics is prevented, and defects of knitted fabrics to be knitted are minimized.

FIG. 1 is a perspective view showing a circular knitting machine of the present invention, FIG. 2 is a side sectional view showing an embodiment of a knitting member of the present invention, FIG. 3 is a front view showing the knitting needle of the present invention, 5 is a side view showing the cylinder of the present invention.
In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings.
In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the configuration and effects of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 and 2, the present invention provides a yarn feeding apparatus for yarn, comprising: a yarn feeding member 10 for feeding a yarn necessary for knitting a fabric; and a knitting member 10 for knitting a yarn fed from the yarn feeding member 10 20), and a winding member (30) for winding the fabric knitted by the knitting member (20).

The yarn feeding member 10 is formed so as to supply a yarn necessary for knitting a knitted fabric to a knitting needle that performs a knitting movement with a predetermined tension and a saddle speed, And a control motor 11 for controlling the feed amount of the yarn in real time is formed.

The knitting member 20 is formed of a 48 gauge and includes a knitting needle 21 for knitting a yarn, a cam 22 for causing the knitting needle 21 to move up and down, and a cylinder 23 are formed.

As shown in Fig. 3, the knitting needle 21 has a width a of 2.6 mm and a height b of the butt projected to be vertically moved by the cam to be 2.9 mm, So that the knitting needles can be installed at minute intervals.

4, the cam 22 includes a sinker cam 22a having a groove with a length c of 10 mm so as to sink the fabric when the knitting needle is lifted, Is set to 16.8 mm, and the cylinder cam 22b provided with the groove is formed so that the up-and-down moving distance e of the knitting needle is 11.3 mm.

The knitting needle forms a loop so that one side of the cylinder cam 22b is projected, and a height f for releasing the formed loop is formed to be 1 mm.

5, the cylinder 23 is formed so that the cutting depth g for inserting the nail is 2 mm, the depth h of the effective penetration is 2.6 mm, The length (i) is formed to be 6 mm.

The winding member 30 is formed so as to wind the fabric knitted by the knitting member 20.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

As shown in FIGS. 1 to 5, when the circular knitting machine is driven, yarn is fed from the yarn feeding member 10 to the knitting member 20 for knitting a fabric.

At this time, the rotation position is sensed by the sensor connected to the gear ring by the gear, and the control motor 11 is driven to control the feed amount of the yarn supplied to the knitting member 20 in real time .

It is possible to form the 48 gauge in which the number of the knitting needles is greatly increased by minimizing the width a of the knitting needle and the height b of the butt and the distance between the far end concave length c of the sinker cam 22a, The moving distance of the knitting needle can be minimized by the knitting needle elevation length d, the knitting needle movement distance e, and the loop releasing height f of the circular knitting machine 22b.

It is also possible to adjust the minute installation gap and the movement of the knitting needle and to prevent breakage of the knitting needle by the cutting depth g of the cylinder 23, the effective engaging depth h and the sinker moving length i, It is possible to knit a dense knitted fabric using a yarn.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention.

Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments.

The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

1 is a perspective view showing a circular knitting machine of the present invention;
2 is a side sectional view showing an embodiment of the knitting member of the present invention
Fig. 3 is a front view showing the knitting needle of the present invention
4 is a front view showing the cam of the present invention
5 is a side view showing the cylinder of the present invention
DESCRIPTION OF THE REFERENCE SYMBOLS
10: yarn feeding member 11: control motor
20: knitting member 21:
22: cam 22a: sinker cam
22b: cylinder cam 23: cylinder
30:

Claims

A yarn feeding member 10 for feeding a yarn necessary for knitting a fabric, a knitting member 20 for knitting a yarn fed from the yarn feeding member 10 into a fabric, and a fabric knitted by the knitting member 20 And a winding member (30) for winding the winding member
And a control motor (11) for detecting the rotational position of the yarn feeding member (10) connected to the gearing and the gear and rotating the yarn and controlling the yarn feeding amount of the yarn to be supplied to the knitting unit in real time;
A knitting needle 21 for knitting a yarn, a cam 22 for moving the knitting needle 21 up and down, and a cylinder 23 in which the knitting needle 21 is inserted );
Wherein the winding member (30) is formed so as to wind the fabric knitted by the knitting member (20).

The method according to claim 1,
The knitting needle 21 of the knitting member 20 is formed so that the width a of the knitting needle is 2.6 mm so as to be provided at a minute interval and the height b of the butt protruded by the cam to move up and down is set to 2.9 mm Wherein the knitting machine comprises a knitting machine.

The method according to claim 1,
The cam 22 of the knitting member 20 has a sinker cam 22a having a groove with a length c so that the length of the cloth is reduced by 10 mm when the knitting needle is lifted and a length d And a cylinder cam (22b) provided with a groove so as to have a vertical moving distance (e) of 11.3 mm.

The method of claim 3,
Characterized in that one side of the cylinder cam (22b) is protruded so that the knitting needle forms a loop and a height (f) for releasing the formed loop is formed to be 1 mm.

The method according to claim 1,
The cylinder 23 of the knitting member 20 is formed so that the cutting depth g for inserting the nail is 2 mm and the depth h of the effective passing is 2.6 mm and the length of the sinker sliding surface i is set to be 6 mm.