JPH0967721A - Double twister - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a double twister capable of facilitating the attachment of both a balloon guide and a drop wire and unnecessitating a vertical excess space by incorporating the balloon guide with the drop wire, which have separately been disposed from each other. SOLUTION: A drop wire 31 is supported with a balloon guide 30 disposed above a fiber-supplying package 15. Thus, a vertical space between both the balloon guide and the drop wire is not necessitated, and a double twister of vertically two step style can easily be manufactured. The balloon guides 30 are attached to a rail 27 disposed along spindles in states that the longitudinal position of each of the balloon guides can be controlled and further that each of the balloon guides can horizontally be revolved, thus enabling to facilitate the control of the position and a fiber-guiding work.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double twister that double-twists a yarn of a yarn supply package and winds the yarn.
In particular, it relates to a double twister with an improved balloon guide and drop wire.

[0002]

2. Description of the Related Art A double twister is a winding package that rotates on a winding drum while adding a double twist to the yarn by passing the yarn drawn from a yarn feeding package supported by a spindle through a center hole of the spindle. It is to wind the twisted yarn on.

Details of this double twister will be described with reference to FIG.

A spindle 12 rotatably driven by a belt 11 is rotatably supported on a machine base 10.
Yarn feeding package 1 on a disc 13 which rotates integrally with
A fixed cylinder 14 that supports the 5 is provided. A balloon guide 16 is provided above the yarn supply package 15, and a drop wire 17 and a feed roller 1 are provided above the balloon guide 16.
8, a winding drum 19 is provided further upward, and a cradle arm 21 that rotatably supports the winding package 20 is provided. Further, a separator plate 22 for partitioning each of the cones is provided between the cones.

The yarn of the yarn supplying package 15 supported by the spindle 12 passes through the tenser 23 and the yarn supplying package 1
It passes through the central hole of No. 5 and is pulled out from the disk 13 in the radial direction to form the twisted yarn 24. Then, the twisted yarn 24 passes through the balloon guide 16 and is wound around the feed roller 18 to be over-fed, and is further traversed by the traverse guide 25 and wound around the winding package 20 rotating on the winding drum 19. Taken.

In this double twister, each spindle 12 is driven by a common belt 11 with eight spindles as one span. Therefore, in order to improve the contact between each belt 11 and the spindle 12, The position of each spindle 12 is changed back and forth within a range of about 60 mm.

[0007]

However, the conventional balloon guide 16 and the drop wire 17 are separately provided, and it is troublesome to align these for each weight, and these are arranged vertically. Therefore, a space is required in the upper and lower portions, and there is a problem that the double twister in which the yarn feeding package has two stages in the upper and lower sides does not have enough space.

[0008] Therefore, an object of the present invention is to provide a double twister in which a balloon guide and a drop wire can be easily attached and a space is available.

[0009]

In order to achieve the above object, the invention of claim 1 is a double twister in which a drop wire is supported by a balloon guide.

A second aspect of the present invention is the double twister according to the first aspect, wherein the balloon guide is provided so that the position of the balloon guide can be adjusted back and forth with respect to the rail.

The invention of claim 3 is the double twister according to claim 1 or 2, wherein the balloon guide is provided so as to be horizontally rotatable with respect to the rail.

According to the above construction, since the balloon guide and the drop wire are integrated, no space is required in the vertical direction. In addition, since the balloon guide can be adjusted to the front and rear position with respect to the rail, it can be easily aligned with the position of the spindle, and by turning it further, it can be retracted from the spindle,
Easy threading.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Next, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an overall perspective view of the double twister of the present invention.

FIG. 1 is basically the same as the double twister described in FIG. 5 except for the structure of the balloon guide and the drop wire. Explaining this, the spindle 12 rotated by the belt 11 on the machine base 10 will be described. Is rotatably supported, and a fixed cylinder 14 that supports the yarn supplying package 15 is provided on a disk 13 that rotates integrally with the spindle 12. A balloon guide 30 is provided above the yarn supply package 15, and a drop wire 3 is provided above the balloon guide 30.
1, feed roller 18, winding drum 1 further upward
9 and a cradle arm 21 that rotatably supports the winding package 20. Further, a separator plate 22 for partitioning each of the cones is provided between the cones.

The yarn of the yarn supplying package 15 supported by the spindle 12 passes through the tenser 23 and the yarn supplying package 1
It passes through the central hole of No. 5 and is pulled out from the disk 13 in the radial direction to form the twisted yarn 24. Then, the twisted yarn 24 passes through the balloon guide 30, is wound around the feed roller 18 to be over-fed, is traversed by the traverse guide 25, and is wound around the winding package 20 rotating on the winding drum 19. Taken.

In the present invention, the drop guide 31 is supported by the balloon guide 30.

The balloon guide 30 is attached to a mounting base 28 movably mounted on a rail 27 provided along each weight above the rear portion of the machine base 10 by a screw 29 so that the front and rear positions thereof can be adjusted, and the balloon guide 30 is horizontal. It is composed of a mounting stay 32 rotatably provided and a guide body 33 provided at the tip of the mounting stay 32, and the guide body 33 is provided with a guide hole 34 for inserting a twisted yarn. The drop wire 31 is rotatably supported by 33.

Details of the balloon guide 30 and the drop wire 31 will be described with reference to FIGS.

2 and 3, (a) shows a plan view and a front view of the drop wire 31, and (b) shows a plan view and a front view of the balloon guide 30.

The guide body 33 of the balloon guide 30 has a hole 35 into which the mounting stay 32 is fitted, and an inverted L is provided on the upper portion thereof.
A character-shaped roller guide 36 is provided, and the twisted yarn from the guide hole 34 is fed to the roller guide 36.
A roller 37 for guiding to 8 is provided rotatably. A boss portion 38 is provided below the guide body 33.

The drop wire 31 has a shaft tube 40 that supports a shaft 39 that fits into the boss portion 38 of the guide body 33, and a wire 41 that holds the wire 41 in front of the shaft tube 40 in such a manner that the protruding / retracting length can be adjusted. The support tube 42 is provided, and the punch 44 for inserting and supporting the weight 43 is provided behind the shaft cylinder 40.
Has an arm 45 extending obliquely forward at the upper part of the guide hole, and extends horizontally at the tip of the arm 45 so as to be positioned above the guide hole 34 of the guide body 33.
A filler 46 that comes into contact with the twisted yarn from is provided.

The wire support 42 is formed with a groove 47 into which the wire 41 is inserted, and although not shown in the groove 47, the wire 47 can be adjusted in eight steps at 5 mm pitches. . This wire 41
The rear end 41a is formed into a hook shape so that the groove 4 of the wire support 42 is formed.
7, the wire 47 can be engaged at a predetermined pitch, and after the tip of the wire 47 is bent horizontally, it is bent to the lower end and the thread restraining member 48 (FIG. 1) is attached to the end.

Next, the operation of this embodiment will be described together with the operation of the double twister shown in FIGS. 1, 2 and 3.

The yarn of the yarn supplying package 15 supported by the spindle 12 passes through the tenser 23 and is twisted to become a twisted yarn 24, which is pulled out from the disk 13 in the radial direction and is located above the package 15. Three
0 guide hole 34 is passed through. Then, the twisted yarn 24 is fed from the roller 37 of the balloon guide 30 to the feed roller 18
While being traversed by the traverse guide 25,
It is wound on a winding package 20 that rotates on the winding drum 19.

While being twisted and wound on the winding package 20, the filler 46 of the drop wire 31 is always in contact with the twisted yarn 24 between the guide hole 34 and the roller 37,
When the yarn 24 is broken, the yarn restraining member 48 at the tip of the wire 41 rotates downward about the shaft 39 and comes into contact with the yarn from the yarn supplying package 15 to the tensor 23, and the yarn supplying package 15 to the tenser 23. Prevent the release of the thread leading to.

Since the drop wire 31 is provided on the balloon guide 30 and the filler 46 thereof is located directly above the balloon guide 30, it does not take up a space above and below, and is a double twister of upper and lower two-tier deck type. be able to. The balloon guide 30 is mounted on the mount 2.
Since it is provided so as to be horizontally rotatable with respect to 8, it can be retracted with respect to the spindle 12, so that the thread hooking work of the upper deck can be performed without the work carriage.

Since the drop wire 31 and the balloon guide 30 of each weight are in good contact with the belt 11,
Although the position of the spindle 12 of each weight differs in the front and rear, the balloon guide 31 can adjust the front and rear position according to the position of each spindle 12, and at the same time the position of the drop wire 31 can be adjusted.

4 and 5 show another embodiment of the present invention.

4 and 5, the balloon guide 30 is shown.
The rail 51 has the base portion 51 of the mounting stay 50 attached to the support portion 5
2 is provided so as to be rotatable in the horizontal direction, and its mounting stay 5
A guide hole 53 is provided at the tip of 0, and a roller 55 is provided above it through an arm 54. Mounting stay 50
A boss portion 56 is provided on the boss portion 56, and a shaft cylinder 57 of the drop wire 31 is rotatably provided on the boss portion 56, and a wire support 59 that holds a wire 58 in front of the shaft cylinder 57 so that the wire 58 can be retracted and retracted in an adjustable length. And a punch 61 through which the weight 60 is inserted and supported is provided behind the barrel 57. An arm 62 extending obliquely forward is provided on the upper part of the shaft cylinder 57, and the guide hole 53 extends horizontally at the tip of the arm 62 so as to be positioned horizontally above the guide hole 53.
A filler 63 that comes into contact with the twisted yarn from is provided.

The wire support 59 is provided with a groove 64 into which the wire 58 is fitted, and although not shown in the groove 64, the wire 58 is engaged at a predetermined pitch to adjust the length of the wire 58. You can do it. Further, the tip of the wire 58 is bent horizontally, and then bent to the lower end, and the thread restraining member 65 is attached to the end.

A plunger 66 is provided on the base 51 of the mounting stay 50, and when the mounting stay 50 is swung by the pressing force of the plunger 66, the swung position is maintained.

Also in the embodiment shown in FIGS. 4 and 5, FIGS.
Similarly to the balloon guide 30 and the drop wire 31
Since the and are integrally provided, the mounting stay 50 can be horizontally rotated without taking up and down space, and can be easily retracted from the spindle 12 to facilitate thread hooking.

In this example, the length of the mounting stay 50 is shown as a fixed length, but it is of course possible to change the length.

[0035]

In summary, according to the present invention, since the balloon guide and the drop wire are integrated, no space is required in the vertical direction.

[Brief description of drawings]

FIG. 1 is an overall perspective view showing an embodiment of the present invention.

FIG. 2 is a plan view of the balloon guide and the drop wire of FIG.

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a plan view showing another embodiment of the present invention.

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a perspective view showing a conventional double twister.

[Explanation of symbols]

 27 Rail 30 Balloon Guide 31 Drop Wire 33 Guide Body

Claims (3)

[Claims] 1. A double twister in which a drop wire is supported by a balloon guide. 2. The double twister according to claim 1, wherein the balloon guide is provided so as to be adjustable in position back and forth with respect to the rail. 3. The double twister according to claim 1, wherein the balloon guide is provided so as to be horizontally rotatable with respect to the rail.