KR101683035B1

KR101683035B1 - Yarn guide for Circular Loom and circular loom therewith

Info

Publication number: KR101683035B1
Application number: KR1020150075714A
Authority: KR
Inventors: 서동수; 서정협
Original assignee: (주)유성특수산업
Priority date: 2015-05-22
Filing date: 2015-05-29
Publication date: 2016-12-07
Also published as: KR20160137285A

Abstract

In the present invention, a body is applied to a circular loom so that the weft yarn drawn in a circle along the traveling direction of the shuttle in the weaving process is densely aligned between the warp yarns by the body so that a dense fabric structure is formed The present invention relates to a circular loom body device and a circular loom having the same.

Description

Technical Field [0001] The present invention relates to a body device for a circular loom and a circular loom having the same.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a circular loom body device and a circular loom having the circular loom body, more particularly, And a circular loom comprising the same.

A circular weaving machine for weaving a cylindrical fabric without a seam, wherein a plurality of circularly arranged sheaves are vertically raised and lowered to provide a warp, and between the openings of the warp formed by the shear device, shuttle is rotated to supply the weft yarn to weave the fabric.

As an example of such a circular loom, in Korean Utility Model Laid-Open No. 20-1982-0000805, a pressing band is provided at the tip of a guide of a drum (shuttle) rotated on a loom, and is fed together along the turning direction, So that the dense fabric is woven.

However, although the prior art provides appropriate tension to the weft yarn, there is no apparatus for aligning the weft yarn in the vicinity of the weaving position, There is a problem that the fabric quality of the woven product is deteriorated such that the inclined position is changed by the movement of the shuttle or the like and the fabric having the dense density between the stitches can not be woven.

Accordingly, in the present invention, the body is applied to the circular loom so that the weft yarn drawn in a circle along the traveling direction of the shuttle during the weaving process is densely aligned between the warp yarns by the body, So that a dense and uniform density fabric can be formed even with a circular loom.

Another object of the present invention is to make it possible to apply the above-described body to a conventional circular loom.

In order to achieve the above object, the present invention is characterized in that a support shaft (20) installed at regular intervals around a central axis of a circular loom through fixing means (10) (30) disposed at regular intervals on the support shaft (20) and reciprocating about the support shaft (20) and having an upper portion corresponding to a weaving position of the weft yarn and a warp yarn; And driving means (50) for rotating the verdict (30) back and forth along the rotation direction of the body (40).

The fixing means 10 is provided integrally with the guide guide provided at the center of the circular loom so as to guide the woven fabric woven in the circular knitting machine and to guide the wrapping rollers provided at the front end of the winding roller.

The driving unit 50 includes a plurality of first and second half actuating rollers 51 spaced vertically apart from each other about the support shaft of the weirs 30 and installed to rotate along the shuttle 40, And is moved by the conveying means 220 rotating along the rotation of the shuttle 40 so as to sequentially press the top and bottom of the verdict 30 to make the verdict 30 reciprocate forward and backward.

As another example of the driving means 50, a cam for controlling the forward and backward movement of the vertebra, which is provided on the outer side of the vertebra and has a cam groove formed on the inner circumferential surface thereof, (220).

The transfer means (220) for driving the drive means (50) uses a rotary plate for shuttle rotation.

The insertion groove is formed to be slightly smaller than the diameter of the support shaft 20 so as to be engaged with the support shaft 20 of the through- Is mounted on the support shaft.

An elastic ring is provided on the upper side of the support shaft on the outside of the through-hole 30, and the elastic ring is formed to have a diameter capable of aligning a state in which the passive fingers are retracted from the center.

The body device thus constructed is installed in a conventional circular loom. In the circular loom provided with the body device, the weft yarn is supplied to the inner side of the weft yarn and wefted or supplied to the outside of the weft yarn, When the yarn is fed, the warp is closed so that the position of the yarn is prevented from being disturbed and the weft yarn is fed to the outside of the warp yarn, In the open state, when the passion is retreated and the weft is located inside the passion, it is advanced again and then closed.

According to the present invention, since the driving means is moved along the rotation direction of the shuttle to rotate the plurality of legs back and forth to push the incoming weft to the weaving position and to align the warp, So that it is possible to produce a fabric of high quality.

In addition, since the body of the present invention can be easily installed in a conventional circular loom, it is possible to produce a dense fabric using a body by simple installation regardless of the use of any circular loom.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view of a circular loom body according to the present invention in its entirety;
Fig. 2 is a block diagram of the body device of the present invention
3 is a plan view showing the fixing means anti-rotation structure of the present invention
4 is a view showing another embodiment of the support plate and the driving means embodiment of the present invention
5 is a view showing a coupling structure between a pad and a support shaft;
Figs. 6 and 7 are diagrams showing a gap adjustment structure of the valve body.
8 is a view showing another embodiment of the present invention according to the present invention;
9 is a view showing the configuration of the driving means of the present invention
10 is a view showing another embodiment of the driving means
11 is a view showing a weaving method by the circular loom of the present invention
12 is a diagram showing the driving cycle of the heptad and verdure of the present invention
13 is a view showing the shuttle structure of the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2, the body device of the circular weaving machine according to the present invention has a structure in which the center of the central shaft 70 of the circular weaving machine 200 is fixed (20) arranged at regular intervals on the support shaft (20) and reciprocating about the support shaft (20) and corresponding to a weaving position of weft yarns and warp yarns And a drive unit 50 provided on the outside of the bead bar 30 and rotating the beard bar 30 forward and backward along the rotation direction of the shuttle 40.

The fixing means 10 is fixed to a wrapping guide 60 provided at the center of the circular loom so as to keep the shape of the woven fabric in the conventional circular loom and to guide the wrapping rollers provided at the front end of the winding roller, The supporting shaft 20 is installed at regular intervals from the central axis 70 of the circular loom. In the embodiment of the present invention, the fixing means 10 includes a circular plate 12 provided below the wrapping guide 60, And a supporting plate 14 which is cylindrically mounted on the upper portion of the disk 12. The supporting shaft 20 is fixed to the outer periphery of the supporting plate 14. [

In order to prevent the flow of the support shaft 20 during the weaving process, that is, the flow of the weir 30, the support guide shaft 20 is fixed to the guide guide 60, As shown in Fig. 3, a tooth is formed on the outer surface of the guide guide 60 or the circular plate 12, and a cylindrical shape is formed on the inner peripheral surface of the housing 80, And the plurality of gears 82, 83, and 84 may be connected to the plurality of teeth to adjust the gear ratio so that the guide guides 60 are fixed without rotation.

As shown in FIGS. 1 and 2, the support plate 14 may be formed to have a wide upper portion and a narrow lower portion so as to prevent interference with the weft yarn at the time of retraction of the weir sword 30, It may be formed as a 'l' shape having the same upper and lower diameters.

5 is a perspective view of the radar apparatus according to the embodiment of the present invention. The radar apparatus according to the present invention includes the support shaft 20, The insertion groove 32 is formed to be slightly smaller than the diameter of the support shaft 20 so that the versatile piece 30 is installed on the support shaft 20 So that it can be separated.

6, the gap adjusting member 22 may be further provided between the legs 30 so that the legs 30 may be spaced apart from the support shaft 20, The spacing adjusting member 22 may be integrally formed with the pad 30 or may be formed to be fitted to the supporting shaft 20. When the pad 30 is integrally formed with the pad 30, In other words, as shown in FIG. 7, fixing holes 24 for fixing the radial struts 30 may be formed on the support shaft 20 at regular intervals, It is also possible to install the bead curls 30 in the respective fixing grooves 24 so as to meet the required intervals.

As shown in FIG. 5, an elastic ring R is further provided on the outer side of the legs 30 so that the elastic ring R Are fixed to the support grooves 39 formed in the via holes 30.

5 to 6, the pad 30 may be formed as a plate, but as shown in FIG. 8, the pad 30 may be formed in the form of a block 37, and the pad 30 may be formed at a predetermined interval The grooves 38 may be formed so as to form the grooves.

As shown in FIGS. 1 and 9, the driving unit 50 may include a plurality of first, second, and third driving units 50, And two operating rollers 51 and 52. The upper and lower portions of the pad 30 are sequentially pressed while being rotated by the conveying means 220 rotating along the rotation of the shuttle 40, Thereby allowing the reciprocating motion.

At this time, since the first actuating roller 51 retreats the pad 30 at only one point in contact with the pad 30, the first action roller 51 interferes with the supply of the cloth by the shuttle 40, The extension 51a contacting the verdict 30 is further formed around the second operation roller 51 so that the front and backward legs 30 are also retracted about the verdict 30 in contact with the first operation roller 51 .

The conveying means 220 is a rotation plate for shuttle rotation, and the 1/2 actuation rollers 51 and 52 are installed on the rotation plate for rotation of the shuttle, and rotate together with the rotation plate for shuttle rotation.

Another example of the driving means 50 is a cam 56 provided on the outer side of the foot pad 30 and having a cam groove 55 formed on the inner circumferential surface thereof and a cam 56 fixed to the shuttle 40 (Not shown).

The upper and lower portions of the through hole 30 are inclined at a predetermined angle with respect to the support shaft 20 so that the end portion is inserted into the cam groove 55 and the cam groove 55 And a roller 35 is provided at the end of the via 30 for this movement.

The body device 100 thus formed can be easily installed in the circular loom 200. In the circular loom 200 having the body device 100 as described above, 100 may be fed to the inside of the weir 30 and weaved or supplied to the outside of the weir 30 to be weaved. As shown in (2) of FIG. 11, May be supplied and weaved.

Specifically, when the weft is supplied to the inside of the weir 30 constituting the body apparatus 100 and weared, the weir 30 is brought into contact with the upper surface of the supporting plate 14 The upper portion of the virds 30 is retracted from the center of the circular loom by the first operating roller 51 and the extension piece 51a or the cam groove 55 in Fig. And when the weft yarn is fed, the weed yarn 30 is advanced by the second actuating roller 52 or the cam groove 55 to push the weft, and then the inclination is closed.

In this process, the legs 30 of the retracted position are aligned by the elastic rings R, and the inclined yarns are moved between the legs in the process of closing the inclination, so that the legs 30 are kept in an aligned state without being disturbed.

Referring to FIG. 12, the forward and backward states of the opening and the vernier in such a weaving process are as follows. In the case of four shuttles, the healds are formed so as to make two reciprocations up and down as shown in FIGS. 12A and 12B, And the closing mouth intersecting with the opening located above / below is repeated four times. As shown in 55 of FIG. 12, the toddler forms a cycle of retreating in the open state of the warp threads and advancing the closing mouth, You can adjust the number of times before and after the flesh.

In FIG. 12, the state in which the reference numeral '55' is moved upward indicates that the pad 30 is retracted.

When the weft yarns are supplied to the outside of the weft yarns 30 constituting the body device 100 and weared, the driving means 50 of the body device 100 are provided one for every two or more shuttles, The weft yarn is retracted from the forward state in the open state of the warp for the next weaving after the one or more wefts are woven through the opening and closing loop of the weft yarn and the weft insertion, When it is moved, the buddhs 30 advances and is closed.

For example, in a circular loom having a total of four shuttles, two driving means (50) of the body device (100) may be used, one for each two shuttles, or one for four shuttles.

13, the hanger 42 for supplying the weft yarn of the shuttle 40 is provided with a groove 44 so as not to act as an obstacle in the forward and rearward directions of the weir 30.

10: fixing means 20: support shaft
30: Baudusal 40: Shuttle
50: driving means

Claims

A support shaft 20 which is fixed at fixed intervals around the central axis of the circular loom through fixing means 10 provided in the circular loom,
(30) arranged at regular intervals on the support shaft (20) and moving back and forth around the support shaft (20) and corresponding to weaving positions of weft yarns and warp yarns,
And driving means 50 provided outside the radar 30 for sequentially reciprocating the radar 30 to correspond to rotation of the shuttle 40,
The pad 30 may be formed in the form of a plate or may be formed in the form of a block 37 and a groove 38 may be formed on an upper portion of the pad 30 to form a pad 30 at regular intervals. The body device of loom.

The fixing device according to claim 1, wherein the fixing means (10) is integrally formed with a wrapping guide provided at the center of the circular loom so as to hold the shape of the woven fabric in the conventional circular loom and guide the wrapping rollers And wherein the body of the circular weaving machine is fixed.

[2] The apparatus according to claim 1, wherein the driving means (50) is vertically spaced apart from the support shaft of the foot pad (30) And rollers (51) and (52).

2. The camshaft as set forth in claim 1, wherein the driving means (50) comprises: a cam (56) provided on the outer side of the foot pad (30) And a conveying means (220) for conveying the yarn.

The body device of any one of claims 1 to 4, wherein the legged (30) is detachably coupled to the support shaft (20).

[3] The method according to claim 1, wherein an elastic ring is provided on the upper side of the support shaft, and the elastic ring is formed to have a diameter capable of aligning a state in which the guide ring is retracted from the center The body device of loom.

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A supporting shaft 20 which is fixed at regular intervals around the central axis of the circular loom through fixing means 10 provided in the circular loom and is fixed without rotation, The weft yarn 30 is reciprocated about the shaft 20 and corresponds to the weaving position of weft yarns and weft yarns. The weft yarns 30 are provided outside the weft yarns 30, (30) are sequentially formed in a back and forth reciprocating motion, and each of the legs (30) is formed in a plate shape or a block (37), and a groove (38) A body device (100) which is selected from the group consisting of forming a regular interval of the buds (30);
And the body device is integrally provided.

The circular loom as claimed in claim 8, wherein the weft yarn is supplied to the inner side of the weft yarn and is woven, wherein the weft yarn is closed in a state in which the weft yarn is moved backward from the center in the open state and then advanced again to push the weft yarn.

9. The method of claim 8, wherein the weft yarn is fed to the outside of the yarn and woven, wherein the driving means (50) of the body device (100) is provided one for every two or more shuttles, After weaving one or more fabrics, weft yarns are retracted from the forward state in the open state of the warp for the next weaving, and when the weft is moved from the outside to the inside of the weir 30, And then closed.

The hanger (42) according to claim 8, wherein the shuttle (40) is provided with a hanger (42) for supplying weft yarns, and a groove (44) is formed in the hanger Of the circular loom.