KR19990030458A - Pattern wheel of textile loom - Google Patents

Abstract

The present invention changes the structure of the third pattern wheel for flowing the needle bar for weaving the third yarn to be brushed without changing the mechanical structure of the fiber weaving device to make the flow distance of the third needle bar more to the third The present invention relates to a pattern wheel of a textile weaving device that enables the weaving length of a yarn to be 6 mm to form a length of 6 mm.

To this end, in the present invention, the cam groove 41 and the protrusion 42 are arranged at a predetermined interval on the outer circumference of the third pattern wheel 40 which is rotated by the power of the motor, and the third pattern wheel 40 is formed. In the front of the return device (4) for weaving a raised brush while being reciprocated by the contact with the cam groove 41 is provided, between the top dead center of the protrusion 42 and the bottom dead center of the cam groove 41. By forming a depth of 14.5 ~ 15.75mm, the flow distance of the third needle bar is made more so that the raising length of the third yarn is woven into 7 ~ 10mm.

Description

Pattern wheel of textile loom

The present invention relates to a fiber weaving apparatus that can form raising when weaving fibers, and more particularly, to manufacture a pattern wheel for moving the needle bar in an optimal state so that the raising of the fabric being woven can be maintained at 6 mm. It relates to a pattern wheel of a textile weaving device.

In general, the fiber weaving device for raising the napping is wound in three bobbins (L1 to L3), as shown in Figures 1 to 2 and the first to third yarn consisting of 30 to 75 strands of several microns thick yarn ( 1a to 1c are woven by a needle and a power unit not shown, wherein the two first and second yarns 1a to 1b to be woven serve as a lower fabric, and the third yarn 1c is fixed. Raising the length will play a role.

The process of weaving the first to third yarns 1a to 1c wound on the three bobbins L1 to L3 is performed by the pattern wheel assembly and the return device as shown in FIG. 3, and the structure thereof is as follows. .

That is, the first to third rods 7a to 7c are spoken on one side of the first to third needle bars 9a to 9c in which the needles into which the three first to third yarns 1a to 1c are inserted are continuously installed. On the other side of the first to third rods 7a to 7c, the first to third rotations are driven by the power unit 6 and to push the first to third needle bars 9a to 9c at different intervals. Pattern wheels 20, 30 and 40 are installed.

In addition, one side of the first to third rods 7a to 7c is pushed by the first to third pattern wheels 20, 30 and 40 as shown in FIG. 4A. A return device 4 is provided in which the needle bars 9a to 9c are restored to their original positions by the springs 13, and the first to third pattern wheels 20, 30 and 40 have a height and a circular arc. Different projections and cam grooves having different depths and arcs are formed.

Referring to the operation process of the pattern wheel and the return device configured as described above, first, the first to third pattern wheels 20, 30 and 40 are simultaneously rotated by the power unit 6, the first to the first When the three pattern wheels 20, 30 and 40 are rotated and the protrusions 42 reach the rollers 8a to 8c, the first to third rods 7a to the thickness of the protrusions 42 are formed. 7c) is pushed forward.

On the other hand, when the cam groove 41 reaches the first to third rods 7a to 7c as the rotation of the first to third pattern wheels 20, 30 and 40 continues as shown in FIG. 4B. By the spring 13 of the return device 4, the link 12 pulls the first to third rods 7a to 7c so that the first to third needle bars 9a to 9c return to their original states. The above process by the rotation of the first to third pattern wheels 20, 30 and 40 is repeated.

At this time, the cam groove 41 of the first pattern wheel 20 is formed highest in the center to flow the first needle bar 9a at the smallest interval so as to weave the fabric having the lowest density and the second pattern wheel 30. Cam groove of the first pattern wheel 20 is slightly lower than the cam groove of the first pattern wheel 20 to flow the second needle bar 9b at a wider interval than the first needle bar 9a to weave the fabric lower than the lowest density. The cam groove of the three pattern wheel 40 is formed significantly lower than the cam groove of the second pattern wheel 30 so that the third needle bar 9c flows at a much wider distance than the second needle bar 9b to weave the yarn to be used for raising. The three yarns 1a to 1c to be woven are bonded to each other and are not loosened.

In this way, the first to third needle wheels 9a to 9c are differently flowed by the first to third pattern wheels 20 and 30 and 40 at appropriate intervals, and the third pattern wheel ( 40) the longest weaved third yarn 1c is positioned, and the third yarn 1c made of 30 to 75 strands of several micron thick yarns is subjected to brush brushing, as shown in FIG. 5. As a result, a brushed 10 is held to maintain a constant length.

Therefore, in the case of the textile device for weaving the woven paper using the first to third pattern wheels 20, 30, 40 as described above, it is not possible to weave more than 5mm to the present, and if brushed 5mm If we want to weave above, as a high technology, not only the structure of the whole machine should be changed, but also a lot of trial and error must be repeated in order to raise the raising of 1mm.

The present invention is provided to solve the above conventional problems, by changing the structure of the third pattern wheel for flowing the needle bar weaving the third yarn to be raised without changing the mechanical structure of the fiber weaving device The present invention provides a pattern wheel of a textile weaving device which can make the length of the raising to 7 to 10 mm by making the flow length of the third needle bar to be made more by weaving the length of the third yarn to 7 to 10 mm. There is a purpose.

According to the present invention for realizing the above object, the cam groove 41 and the protrusion 42 are arranged at a predetermined interval on the outer circumference of the third pattern wheel 40 which is rotated by the power of the motor. In the front of the pattern wheel 40 is provided with a return device 4 for weaving a raised brush while being reciprocated by the contact with the cam groove 41, the top dead center of the projection 42 and the cam groove 41 Between the bottom dead center of is formed by a depth of 13.75 ~ 14.25mm to the length of the brushed is characterized by weaving to 7mm.

In addition, another feature of the present invention is to form a depth of 14.5 to 15mm between the top dead center of the protrusion 42 and the bottom dead center of the cam groove 41 so as to weave the length of brushed to 8mm.

Another feature of the present invention is to form a depth of 15.25 ~ 15.75mm between the top dead center of the protrusion 42 and the bottom dead center of the cam groove 41 so as to weave the length of brushed to 10mm.

1 is a front structural view of a typical fiber weaving device.

Figure 2 is a side structural view of FIG.

3 is an installation state of the pattern wheel flowing the needle bar.

4 is an operation state of the pattern wheel and the return device flowing through the needle bar.

5 is a state in which the brushed woven fabric paper is formed.

6 is a structural diagram of a pattern wheel according to the present invention;

Figure 7 is a woven state of the fiber according to the present invention.

<Explanation of symbols for main parts of drawing>

1a-1c: 1st-3rd yarn 4: Return apparatus

6: power unit 7a to 7c: first to third rod

9a-9c: 1st-3rd needle bar 10: Raising

12: link 20, 30, 40: first to third pattern wheel

41: cam groove 42: protrusion

43: first curved groove 44a, 44b: second curved groove

45: second curved groove

Hereinafter, described in detail by the accompanying drawings as follows.

First, Figure 6 is a structural diagram of a third pattern wheel according to the present invention, (a) is a structural diagram of a third pattern wheel for weaving brushed to 7mm. That is, the cam groove 41 formed in the third pattern wheel 40 is formed such that the first curved groove 43 is bent into a spherical surface having a radius of 75 mm in the center portion, and the first curved groove 43 is formed on both sides of the first curved groove 43. Second curved grooves 44a and 44b are formed to be curved in a spherical shape having a radius of 20 mm and 17 mm in series with the first curved groove 43.

The protruding portion 42 formed to protrude between the cam grooves 41 adjacent to each other is formed to protrude the central curved portion 45 into a spherical shape having a radius of 75 mm at the center thereof, and on both sides of the central curved portion 45. The curved groove portions 46a and 46b, which are in contact with the curved grooves 44a and 44b, are formed with radii of 12 mm and 15 mm, respectively, and are formed between the top dead center of the protrusion 42 and the bottom dead center of the cam groove 41. It is formed to a depth of ~ 14.25mm.

Looking at the working relationship between the third pattern wheel 40 and the remaining first and second pattern wheels 20 and 30 having such a structure, first, the power unit 6 as shown in FIG. By the first to third pattern wheels 20, 30, 40 is rotated at the same time, the first to third pattern wheels 20, 30, 40 is rotated to the protrusion 42 When the first to third rollers 8a to 8c are reached, the first to third rods 7a to 7c are pushed forward by the thickness of the protrusion 42.

On the other hand, when the cam groove 41 reaches the roller 8c as the first to third pattern wheels 20, 30 and 40 continue to rotate as shown in FIG. 4 (b), the spring of the return device 4 The link 12 pulls the first to third rods 7a to 7c by the 13 so that the first to third needle bars 9a to 9c are returned to their original states, and the first to third patterns The process by the rotation of the wheels 20, 30, 40 is repeated.

At this time, the cam groove 41 of the first pattern wheel 20 is formed highest in the center to flow the first needle bar 9a at the smallest interval so as to weave the fabric having the lowest density and the second pattern wheel 30. Cam groove of the first pattern wheel 20 is slightly lower than the cam groove of the first pattern wheel 20 so as to flow the second needle bar 9b at a wider interval than the first needle bar 9a to weave the fabric lower than the lowest density.

In addition, the cam groove of the third pattern wheel 40 is significantly lower than the cam groove of the second pattern wheel 30 and is formed with a depth of 13.75 to 14.25 mm between the top dead center of the protrusion 42 and the bottom dead center of the cam groove 41. The third needle bar 9c is flowed at a much wider interval than the second needle bar 9b to weave the yarn to be used for raising to 7 mm, and the three yarns to be woven are bonded to each other and are not loosened.

That is, Figure 7 (a) is a depth of 13.75 ~ 14.25mm between the top dead center of the projecting portion 42 and the bottom dead center of the cam groove 41 is a state showing the state of raising the brushed fiber of 7mm, the first yarn (1a) is a needle 2 immediately adjacent to the needle 1 and weaved with high density to function as the lowermost fabric, and the second yarn 1b crosses the needle 1 and the needle adjacent to the needle 1 as a needle 3 Weave is woven as a fabric with a lower density than the first yarn 1a, and the third yarn 1c is formed by a depth of 13.75 to 14.25 mm of the cam groove 41 and the protrusion 42 of the third pattern wheel 40. The first to third yarns 1a to 1c are bonded to each other so that the first to third yarns 1a to 1c are not loosened due to the long weaving of the needle 1 and the needle 15, and the third yarn 1c that is woven while maintaining the longest distance of 7 mm is brushed. Used as

As described above, the woven fabric is woven on the top, and the brushed work 10 is obtained by maintaining a length of 7 mm by brush-brushing the third yarn 1c made of 30 to 75 strands of several micron thick threads. will be.

6 (b) is a structural diagram of a third pattern wheel for weaving raising to 8 mm, in which the cam groove 41 formed in the third pattern wheel 40 includes the first curved groove 43 and the first curved groove formed at the center thereof. 2 curved grooves 44a and 44b are formed in the same radius as weaving at 7mm in the above (A) degree, and the curved portion 45 and the curved groove portions 46a and 46b of the protrusion 42 are also formed in the same radius. , Between the top dead center of the protrusion 42 and the bottom dead center of the cam groove 41 is formed to a depth of 14.5 ~ 15mm.

The operation process of the third pattern wheel 40 having such a structure is made in the same manner as described above, and the weaving process is performed as shown in (b) of FIG. 7. As the second needle is densely woven to have a function as the lowermost fabric, the second yarn 1b is woven as the third needle across the needle 1 and the neighboring needle, and is then woven from the first yarn 1a. The low density is woven into the fabric, and the third yarn 1c is woven as needle 1 and needle 16 by a depth of 14.5 to 15 mm of the cam groove 41 and the protrusion 42 of the third pattern wheel 40. As the first to third yarns 1a to 1c are bonded to each other and do not loosen, the third yarn 1c that is woven while maintaining the longest distance of 8 mm is used as raising.

As described above, the woven paper fabric is woven on the top, and the brushed work 10 is obtained by maintaining a length of 8 mm by brush brushing the third yarn 1c made of 30 to 75 strands of several micron thick threads. will be.

6 (c) is a structural diagram of a third pattern wheel for weaving raising to 10 mm, wherein the cam groove 41 formed in the third pattern wheel 40 has a first curved groove 43 and a first curved portion formed in the center thereof. 2 curved grooves 44a and 44b are formed in the same radius as weaving at 7mm in the above (A) degree, and the curved portion 45 and the curved groove portions 46a and 46b of the protrusion 42 are also formed in the same radius. The top dead center of the protrusion 42 and the bottom dead center of the cam groove 41 are formed to have a depth of 15.25 to 15.75 mm.

The operation process of the third pattern wheel 40 having such a structure is made in the same manner as the process of 7mm, the weaving process is the first yarn 1a and the first needle 1a as shown in (c) of FIG. As the second needle is densely woven to have a function as the lowermost fabric, the second yarn 1b is woven as the third needle across the needle 1 and the neighboring needle, and is then woven from the first yarn 1a. The low density is woven into the fabric, and the third yarn 1c is woven as the first needle and 18 needles by the depth of the cam groove 41 and the protrusion 42 of the third pattern wheel 40. As the first to third yarns (1a to 1c) are bonded to each other weave is not loose, and the third yarn (1c) weaving while maintaining the longest distance of 10mm is used as raising.

As described above, the woven fabric is woven on the top, and the brushed work 10 is obtained by maintaining a length of 10 mm by brush-brushing the third yarn 1c made of 30 to 75 strands of several micron thick threads. will be.

As described above, in the present invention, the top dead center of the projection and the bottom dead center of the cam groove are formed in the third pattern wheel for flowing the needle bar for weaving the third yarn to be raised without changing the mechanical structure of the fiber weaving device. By forming a depth of 14.5 ~ 15.75mm to make the flow distance of the third needle bar more to make the weaving length of the third yarn to 7 to 10mm to form the length of the raising to 7 to 10mm.

Claims (3)

On the outer circumference of the third pattern wheel 40 which is rotated by the power of the motor, cam grooves 41 and the protrusions 42 are arranged at regular intervals, and in front of the third pattern wheel 40, the cam grooves ( In the case where the return device 4 which weaves so that raising is formed by reciprocating by contact with 41 is provided, Pattern wheel of the textile weaving device, characterized in that between the top dead center of the projecting portion 42 and the bottom dead center of the cam groove 41 to a depth of 13.75 ~ 14.25mm to weave the length of brushed to 7mm On the outer circumference of the third pattern wheel 40 which is rotated by the power of the motor, cam grooves 41 and the protrusions 42 are arranged at regular intervals, and in front of the third pattern wheel 40, the cam grooves ( In the case where the return device 4 which weaves so that raising is formed by reciprocating by contact with 41 is provided, The pattern wheel of the textile weaving device, characterized in that between the top dead center of the protrusion 42 and the bottom dead center of the cam groove 41 to a depth of 14.5 ~ 15mm to weave the length of brushed to 8mm. On the outer circumference of the third pattern wheel 40 which is rotated by the power of the motor, cam grooves 41 and the protrusions 42 are arranged at regular intervals, and in front of the third pattern wheel 40, the cam grooves ( In the case where the return device 4 which weaves so that raising is formed by reciprocating by contact with 41 is provided, The pattern wheel of the fiber weaving device, characterized in that between the top dead center of the protrusion 42 and the bottom dead center of the cam groove 41 to a depth of 15.25 ~ 15.75mm to weave the length of brushed to 10mm.