KR101406310B1 - A apparatus for manufacturing a twisted yarns - Google Patents

Abstract

A twist yarn manufacturing apparatus is disclosed.
Such a twist yarn manufacturing apparatus includes a supply unit and a recovery unit formed so as to be able to move from one side to the other side by an operation of unwinding or winding a yarn, and a yarn feeding unit disposed between the supply unit and the recovery unit, And a twist portion formed so as to be wound in an irregular winding state.

Description

≪ Desc / Clms Page number 1 > apparatus for manufacturing a twisted yarns &

The present invention relates to a twist-thread manufacturing apparatus.

Among the yarns commonly used in knitting operations are twist yarns formed to increase the texture and aesthetic effect.

Most of the twisted yarns are formed by winding a piece of fabric around a raw yarn in a spiral shape and are manufactured by a twist yarn manufacturing apparatus.

The twist yarn manufacturing apparatus is formed so that the twist yarn manufacturing can be performed in a state in which the decorative yarn is wound around the yarn in a spiral shape while supplying the yarn from one side toward the other side.

As a method of manufacturing a yarn having a twist type structure as described above, there is a patent application No. 10-0780331 filed in 2007.

However, the twist processing unit of the yarn manufacturing apparatus used in the above-mentioned Japanese Patent No. 10-0780331 is provided as a one-piece structure in which the mixed yarn and the arms are integrally fixed to each other, so that the twist yarn wound on the yarn side ) Are always uniformly formed at regular intervals, and there is a disadvantage in that they have a texture and an aesthetic feeling produced by machining.

That is, as described above, the twisting yarns in which the winding pitch of the decorative yarns are constantly formed on the yarn side are difficult to exhibit, for example, the texture and the aesthetics of the feel made by hand, It is difficult to actively respond.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems occurring in the prior art,

An object of the present invention is to provide a twist yarn manufacturing apparatus capable of manufacturing a yarn in a twisted state in which texture and aesthetics can be further enhanced.

In order to realize the object of the present invention as described above,

A supply unit and a recovery unit configured to move from one side to the other side by an operation of unwinding or winding the yarn;

A twist portion disposed between the feeding portion and the collecting portion and formed so as to be capable of winding a bowel meal in an irregular winding state around the yarn during movement of the yarn;

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The above-

A twist bobbin provided with a through hole through which the yarn moved from the supply unit to the recovery unit is passed and having a bow to be wound around the circumference of the yarn;

A drive unit for rotating the twist bobbin in the unwinding direction so that the decorative yarn is unwound from the twist bobbin side and wound on the yarn side;

And a guide arm for guiding the ornamental yarn unwound from the twist bobbin so as to be spirally wound on the yarn side and guiding a winding state of the ornamental yarn in a rotary motion on the end side of the rotation axis of the twist bobbin, / RTI >

The guide arm

Wherein the rotation support portion is set so as to be rotatably supported at a rotation axis end side of the twist bobbin.

The present invention as described above is particularly applicable to a case in which a guide arm of a twist portion is provided in a state (non-integral type) capable of freely rotating by a rotary support portion on the side of a twist bobbin and is rotated together with the rotation of the twist bobbin, The winding operation of the decorative yarn can be guided by the guiding operation, so that the winding pitch of the decorative yarn wound in the spiral shape on the yarn side can be variously formed during the manufacture of the twist yarn.

Therefore, it is an object of the present invention to provide a yarn manufacturing method and a yarn manufacturing method capable of manufacturing a twisted yarn in a state in which a winding pitch of a decorative yarn is variously formed without using a separate drive control system, It is possible to secure the same texture and aesthetics.

FIG. 1 and FIG. 2 are views schematically showing the entire structure of a twist-thread manufacturing apparatus according to an embodiment of the present invention.
3 to 6 are views for explaining the detailed structure and operation of a twist-thread manufacturing apparatus according to an embodiment of the present invention.

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

The embodiments of the present invention will be described by those skilled in the art to which the present invention is applicable.

Therefore, the embodiments of the present invention can be modified into various other forms, so that the claims of the present invention are not limited by the embodiments described below.

FIGS. 1 and 2 are views schematically showing the overall structure of a twist-thread manufacturing apparatus according to an embodiment of the present invention. FIG. 3 to FIG. 5 are views for explaining the detailed structure and operation, Device.

The twist yarn manufacturing apparatus 2 includes a feeding unit 4 and a collecting unit 6 configured to feed and collect the yarn Y1 from one side to the other side and the feeding unit 4 and the collecting unit 6 may be provided on the frame F as in Fig.

The feeding unit 4 and the collecting unit 6 are provided with a feeding bobbin B1 or a collecting bobbin B2 and feed and collect the yarn Y1 in the direction from the top to the bottom of the frame F Can be installed.

1, the supply bobbin B1 is disposed on the upper side of the frame F with the yarn Y1 wound thereon, and the recovery bobbin B2 is disposed below the frame F, .

The supply bobbin B1 and the recovery bobbin B2 are driven to rotate in the supply or recovery direction by receiving the power of a drive source such as a motor in a normal manner (for example, a belt or a pulley) Can be set.

The yarn Y1 is unwound from the supply part 4 by the rotation of the supply bobbin B1 and the recovery bobbin B2 and is wound and wound on the side of the recovery part 6, Lt; / RTI >

Meanwhile, the twist yarn manufacturing apparatus according to an embodiment of the present invention includes a twist portion 8 for winding a long bowel meal Y2 on the yarn Y1 side.

The twist portion 8 is disposed between the feeding portion 4 and the collecting portion 6 so as to be capable of winding a long meandering Y2 around the yarn Y1 while feeding the yarn Y1 .

Particularly, the twist portion 8 provides a structure in which the winding pitch of the bowel meal Y2 wound in a spiral shape on the yarn Y1 side can be wound in an irregular state.

Referring again to FIGS. 1 and 2, the twisted portion 6 includes a through bore H for passing the yarn Y1, a twist bobbin B3 A driving unit 10 configured to rotate the twist bobbin B3 in one direction so that the intestinal meal Y2 is released from the twist bobbin B3; A guide arm 12 formed so as to be able to guide the losing meal Y2 around the yarn Y1 so that the guide arm 12 can be freely rotatably supported on the side of the bobbin B3 (Not shown).

The twist bobbin B3 is arranged between the supply part 4 and the collecting part 6 on the side of the frame F and the through hole H is formed in the center of the circumference of the twist bobbin B3, As shown in Fig.

When the twist bobbin B3 is disposed on the frame F side, the through holes H may be arranged to correspond to the feeding direction of the yarn Y1 as shown in FIGS. Then, the yarn Y1 can be supplied and recovered through the through hole H smoothly.

The bow meal Y2 of the twist bobbin B3 can be used among various kinds of special yarns which are wound on the yarn Y1 side to improve texture and aesthetics.

The long meal Y2 is loosened by the twist bobbin B3 during the movement of the yarn Y1 and is set so that its end is connected so as to be wound around the yarn Y1.

The driving unit 10 is configured to rotate the twist bobbin B3 about the through axis H of the through hole H.

For example, the driving unit 10 may use the motor M as a driving source as shown in FIG. 3, and may be rotated in a normal manner so that the twist bobbin B3 is rotated by receiving the rotational force of the motor M. The belt M1 may be connected to the belt M1 so that the twist bobbin B3 can be rotated in the unwinding direction by a power transmission method using the belt M1.

Although not shown in the drawings, the driving unit 10 may have various power generating and transmitting structures capable of smoothly rotating the twist bobbin B3 in the unwinding direction.

The yarn Y1 is unwound from the twist bobbin B3 when the yarn Y1 is moved from the supply unit 4 side to the recovery unit 6 side, The twist bobbin B3 is rotated in the unwinding direction so that the twist bobbin B3 can be wound in a spiral shape on the peripheral side of the bobbin B3.

The guide arm 12 is rotated by the rotation of the twist bobbin B3 so that the bowel meal Y2 released from the twist bobbin B3 can be wound around the yarn Y1 in a spiral shape So that winding guidance can be performed.

The guide arm 12 may be disposed on the upper portion of the twist bobbin B3, for example, as shown in Figs. 3 and 4, and may have an arm extending outwardly as shown in the figure.

A guide hole G for guiding the winding direction of the bow meal Y2 is formed at an end of the guide arm 12 and a bow meal Y2 of the bowing bobbin B3 is guided by the guide hole G, And is connected to the yarn Y1 side.

When the yarn Y1 is moved from the supply unit 4 side to the recovery unit 6 side, the winding state of the bowel meal Y2 wound on the yarn Y1 side is detected by the rotation of the guide arm 12 Can be controlled by the operation.

As shown in FIG. 3, at least one guide hole G may be formed at the guide arm 12 side with a gap therebetween. Then, by using the guide holes G, it is possible to control the winding state of the two or more filaments Y2.

The rotation support part 14 provides a structure in which the guide arm 12 can be freely rotatably supported on the upper portion of the twist bobbin B3.

Particularly, the rotation support portion 14 is formed at the upper portion of the twist bobbin B3 so as to support the guide arm 12 freely rotatably about the rotation axis of the twist bobbin B3 .

3 and 4, the rotation support unit 14 includes a rotation support member S and guides the guide arm 12 from the upper portion of the twist bobbin B3 to the rotation support member S. [ It can be set so as to support free rotation.

The rotation support member S can use, for example, a bearing.

That is, the rotation support member S may be installed in a state where the inner ring of the bearing is fitted on the upper portion of the twist bobbin B3 and the outer ring is fitted in the center portion of the guide arm 12, as shown in Fig. 3 .

At this time, the bearing inner ring and the outer ring of the rotation support member S are fitted and fitted with an appropriate fitting force so as to support the guide arm 12 disposed on the side of the bobbin B3 for freely rotating .

The rotation support member S may be a bush or the like not shown in the figures other than the bearing, and the member capable of supporting the guide arm 12 freely rotatably on the side of the bobbin B3 for chewing And can be variously carried out.

The rotation support portion 14 can support the guide arm 12 in a state in which the guide arm 12 can freely rotate from the upper portion of the twist bobbin B3 to the rotation support member S. [

Then, the guide arm 12 may be provided in a non-integral structure on the side of the twist bobbin B3.

5, the yarn Y1 is moved from the supply unit 4 side to the return unit 6 side through the through hole H of the bobbin B3 to be twisted, The guide arm 12 is rotated by the rotation support part 14 so that the rotation of the twist bobbin B3 is stopped by the rotation support part 14 when the long meals Y2 released by the rotation of the twist bobbin B3 are wound around the yarn Y1. Can be operated so as to guide the winding state of the intestinal meal (Y2) in a state in which it is freely rotatable in the rotation direction of the bowel (B3).

That is, since the guide arm 12 is provided in a non-integral structure on the side of the twist bobbin B3, when the twist bobbin B3 rotates together, the rotation speed is uneven And can be guided (rotated).

6, the winding meandering Y2, in which the winding direction is guided by the guiding operation of the guide arm 12, is wound around the yarn Y1 in the form of a spiral, It can be wound in various states.

The yarn Y1 is moved by the twist portion 8 while the yarn Y1 is moved from the supply portion 4 side to the return portion 6 side, It is possible to easily manufacture the twisted yarn Y in such a manner that the long meals Y2 are wound in a spiral shape.

The twist portion 8 is formed in a state in which the guide arm 12 guiding the winding state of the long meals Y2 is supported on the side of the twist bobbin B3 so as to be freely rotatable by the rotary support portion 14 (Non-integral type) so as to guide the winding direction.

Therefore, according to the operation of the twist portion 8, for example, without using a separate drive control system for adjusting the winding pitch of the bowel meal Y1, a spiral shape on the yarn Y1 side It is possible to easily manufacture the twisted yarn Y in which the winding pitch P of the long meals Y2 wound in various winding states is wound.

Particularly, the twisted yarn Y, which is produced in a state in which the winding pitch P of the long meals Y2 wound around the yarn Y1 is variously formed, It is possible to obtain a further improved texture and aesthetics such as those produced by hand as compared with a general twist type yarn formed to have a uniform wrap pitch pattern.

In the above description, the twisted portion 8 is provided on one side of the frame F. However, the present invention is not limited to this structure. For example, although not shown in the drawing, the above-described operation may be provided at at least one point between the supply part 4 and the recovery part 6 depending on the required working conditions.

2: twist yarn manufacturing apparatus 4: supply unit 6:
8: Twist portion 10: Driving portion 12: Guide arm
14: rotary support Y: twist yarn Y1: yarn
Y2: chapter meal P: wrapping pitch

Claims (6)

A supply unit and a recovery unit configured to move from one side to the other side by an operation of unwinding or winding the yarn;
A twist portion disposed between the feeding portion and the collecting portion and formed so as to be capable of winding a bowel meal in an irregular winding state around the yarn during movement of the yarn;
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The above-
A twist bobbin provided with a through hole through which the yarn moved from the supply unit to the recovery unit is passed and having a bow to be wound around the circumference of the yarn;
A drive unit for rotating the twist bobbin in the unwinding direction so that the decorative yarn is unwound from the twist bobbin side and wound on the yarn side;
And a guide arm for guiding the ornamental yarn unwound from the twist bobbin so as to be spirally wound on the yarn side and guiding a winding state of the ornamental yarn in a rotary motion on the end side of the rotation axis of the twist bobbin, / RTI >
The guide arm
Wherein the rotation support portion is set so as to be rotatably supported at a rotation axis end side of the twist bobbin. The method according to claim 1,
The above-
Wherein a through-hole passing direction between the supplying section and the collecting section is arranged in the same direction as the moving direction of the yarn. The method according to claim 1,
The driving unit includes:
Wherein the twist bobbin is rotatably driven about an axial direction of the through hole when the motor is driven while transmitting power to the belt. The method according to claim 1,
The guide arm
The decorative yarn is inserted into the guide hole so as to be connected to the yarn side so that the guide yarn can be guided by the guide arm while being rotated in the same direction when the twist bobbin is rotated And the twist yarn manufacturing device. The method according to claim 1 or 4,
The guide arm
And the rotation guide operation is performed in a state where the rotation speed is not uniform when the bobbin is twisted and rotated in the same direction by the rotation of the bobbin. The method according to claim 1,
The rotation support portion
And the guide arm is formed to be capable of supporting the guide arm in a freely rotatable state from the end side of the twist bobbin to a bearing or a bush.

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