KR102556959B1 - Yarn twist prevention device for dust net manufacturing - Google Patents

Abstract

The present invention relates to a device for preventing twisting of yarn for manufacturing dust nets, wherein the device for preventing twisting of yarn for manufacturing dust nets rotates around a main shaft perpendicular to the axis of rotation of the yarn bobbin while the yarn is wound while the yarn bobbin is rotated. Twist winding unit 100, main shaft 110, ring gear 120, The fork arm 130, the drive-side core 140, and the driven-side core 150 are included as main components.

Description

Yarn twist prevention device for dust net manufacturing}

The present invention relates to a device for preventing twisting of yarn for manufacturing a dust net, and more particularly, as the yarn bobbin rotates, the yarn is wound, and at the same time, the yarn bobbin is rotated around a main shaft perpendicular to the rotation axis to twist the yarn. The present invention relates to a device for preventing twisting of yarn for manufacturing a dust net, which is structurally improved to be wound and twisted in the reverse direction while the yarn is being discharged in the warping process and consequently can be warped in an unwound state.

In general, in construction sites where buildings are constructed, networks such as safety nets, dust prevention nets (dust nets), and shading screens are mandatory to promote the safety of workers as well as passers-by and minimize environmental damage caused by scattering dust. Recently, due to reconstruction, there is an increasing demand for a network that shields the construction site while preventing the generation of dust and dust in a narrow space with neighboring buildings.

Accordingly, in Patent Registration No. 10-2003254 disclosed in the prior art, loops 1, 2, 3, and 4 are repeatedly knitted by chain weaving to form a loop line, and the loop lines are spaced apart in the width direction of the knitted fabric and sequentially arranged in either one. a group of warp yarns in which first, second, and third loop lines are formed as a group based on; While the first, second, and third loop lines are knitted in a zigzag direction, a first straight section and a first inclined section are formed, and at least one strand of 4 to 6 denier thin wires is formed, so that the first straight section is adjacent to another other section. A first weft group provided to have a first straight section and a partial overlapping section; While knitting the first, second, and third loop lines in the opposite direction to the first weft yarn group 200 in a zigzag direction, a second straight section and a second inclined section are formed, and at least one strand of 4 to 6 denier thin wires is formed. a second weft group formed so that the second straight section has a partial overlapping section with another adjacent second straight section; and a group of reinforcing lines formed by a combination of the first and second straight sections and provided to connect adjacent rooflines in the horizontal direction.

However, the prior art is a technology having excellent dust collection property that prevents leakage of dust generated from the indoor part to the outdoor part while having excellent air permeability from the outdoor side to the inside while covering the construction site inside the building, or a loom for weaving such a net. Due to the aging of the warping machine that winds the supplied yarn around the warping drum, the warp quality variation is large. As a result, the frequency of cutting phenomenon is increasing.

In order to solve this problem, in Registered Patent No. 10-1800516, a creel device for a regular game installed in parallel in the longitudinal direction of a regular vibrating drum, a frame; a driving member having a driving shaft installed on the upper part of the frame to be rotated in synchronization with the rotational speed of the warping drum of the warping machine and to be parallel to the lengthwise direction of the warping drum; A bobbin holder that fixes a flat yarn bobbin in a vertical direction to the driving shaft and is rotated by the driving shaft, and includes a vertical support member having an intermediate portion vertically fixed to an end of the driving shaft, and the vertical support member One side horizontal support member and the other side horizontal support member are provided at both ends of each side extending in the horizontal direction, and the bobbin holder is shaft-fixed to the one side horizontal support member to fix one side of the flat yarn bobbin. One holder part, A configuration including the other side holder portion that is shaft-fixed to the other horizontal support member and fixes the other side of the flat yarn bobbin has been described and registered.

However, the prior art is for supplying a flat yarn in a flat shape without twisting at an inclined single yarn warp, but the structure is complicated because the flat yarn bobbin must be rotatably configured in a creel device, and in particular, at least dozens of Due to the nature of warping yarns from as many as hundreds of bobbins, the technology to prevent twisting of yarn by rotating flat yarn bobbins was not applicable to the field.

Accordingly, the present invention has been conceived to solve the above problems, and as the yarn bobbin rotates, the yarn is wound, and at the same time, the yarn bobbin is rotated around the main shaft perpendicular to the axis of rotation, so that the yarn is twisted and wound. An object of the present invention is to provide a device for preventing twisting of yarn for manufacturing a dust net, which can be twisted in the reverse direction while the yarn is being discharged in the warping process and consequently warped in an unwound state.

In order to achieve this object, the feature of the present invention is that after twisting and winding the yarn 1 around the yarn bobbin 10 using the twist winding unit 100, the yarn bobbin 10 is wound around the top diameter part 200. Attached to the creel 202, the yarn 1 twisted and wound on the yarn bobbin 10 is reverse twisted in the opposite direction and is provided so that it is unwound and wound on the warp bobbin 20, and at one end of the yarn bobbin 10 It is provided to have a directionality by forming a mark part 11, and is provided to twist and wind the yarn 1 by arranging the mark part 11 in a certain direction in the twist winding part 100, and the yarn bobbin 10 ) Is provided to be mounted on the creel 202 of the top diameter part 200 based on the marking part 1, and the twist winding part 100 is installed on the supporter body 112 and is rotated by the driving part Main shaft ( 110), a ring gear 120 installed on the supporter body 112 so as to coincide concentrically with the main shaft 110, and a pair of side arms 132 connected to the main shaft 110 and at both ends It is installed on one side arm 132 so as to be orthogonal to the formed fork arm 130 and the main shaft 110 to constrain one end of the yarn bobbin 10, and rotates in engagement with the ring gear 120 by the gear assembly. It includes a driven core 140 that moves and a driven core 150 that is installed on the other side arm 132 to face the driving core 140 and restrains the other end of the yarn bobbin 10 while being linearly transferred. In connection with the rotational motion of the fork arm 130, the drive-side core 140 is rotated, and the yarn bobbin 10 is rotated by the drive-side core 140, and the yarn 1 is wound. At the same time, the yarn bobbin 10 is rotated around the main shaft 110 orthogonal to the axis of rotation, so that the yarn 1 is twisted and wound.

In addition, a rod rod 160 disposed in parallel with the yarn bobbin 10 and supported at both ends by the side arm 132 is provided, spaced apart in parallel with the rod rod 160, and engaged with the gear assembly A spiral barrel camshaft 162 that rotates is installed, one end is coupled to the rod rod 160, and the other end is engaged with the spiral barrel camshaft 162, and rectilinearly reciprocates along the rod rod 160 by cam movement. movement, and a shuttle block 166 on which a guide ring 164 is installed so that the yarn 1 is passed through, and the spiral barrel camshaft 162 is rotated in conjunction with the core 140 on the driving side, and the shuttle block It is characterized in that it is provided to reciprocate in the longitudinal direction of the yarn bobbin 10 while the yarn 1 is wound by linearly reciprocating the 166.

In addition, a tension feeding module 170 for pressing and transferring the yarn 1 supplied to the guide ring 164 is provided, and the tension feeding module 170 is spaced apart from the rod rod 160, and the support ( 171) and the support roller 172 rotatably installed on the support roller 172, which is installed opposite to the upper part and is moved downward by its own weight through the long hole 173 formed in the support roller 171, the support roller ( 172) characterized in that it includes a pressure roller 174 for pressing the yarn on.

In addition, when the fork arm 130 is linked to rotation by the main shaft 110 and the drive-side core 140 is rotated, the yarn bobbin 10 is centered around the main shaft 110 intersecting the rotation axis. It is provided to wind the yarn 1 by the rotational motion of the yarn bobbin 10 while the yarn 1 is twisted by rotation, and the rotational speed and the main shaft 110 are centered in the rotation direction of the yarn bobbin 10 The rotating speed is characterized in that it is set at a 1: 1 ratio.

In addition, the yarn bobbin 10 is provided to be pulled out by the unloading module 180 after the winding of the yarn 1 is completed, and the unloading module 180, based on the rotation radius of the fork arm 130 The lift arm 181 disposed in the lower area and the lift arm 181 are coupled to the upper end of the lift arm 181 with a hinge 182 for a pivoting motion, and a V groove 183 so that the yarn bobbin 10 on which the yarn 1 is wound is seated. The discharge guide 184 formed thereon, the first and second stoppers 185 and 186 installed on the lift arm 181 to limit the turning angle of the discharge guide 184, and one end of the discharge guide 184 A conveyor unit 188 that transfers the yarn bobbin 10 on which the yarn 1 transported along the discharge guide 184 is wound by being disposed to correspond to the weight 187 installed on and the other end of the discharge guide 184. ), wherein the hinge 182 is disposed to be biased from the center of gravity of the yarn bobbin 10 to the side of the weight 187, and the discharge guide 184 is subjected to a turning force in one direction by the weight 187 State It is supported by the first stopper 185 and maintained in a horizontal state, and when the fork arm 130 is rotated and the yarn bobbin 10 is maintained in a horizontal state, the discharge guide 184 is supported by the lift arm 181. ) is transferred upward and disposed facing the lower portion of the yarn bobbin 10, and when the binding force of the yarn bobbin 10 is released by the driven core 150, the yarn bobbin 10 falls to the lower portion and the discharge guide 184 ) and at the same time, when the discharge guide 184 is turned around the hinge 182 and stopped at a predetermined angle by the second stopper 186, one end of the discharge guide 184 is on the conveyor unit 188 It is characterized in that the inclined angle is formed so as to be adjacent, and the yarn bobbin 10 is slid and moved to the conveyor unit 188 by the inclined angle of the discharge guide 184.

According to the above configuration and operation, the present invention is structured so that the yarn bobbin is rotated around the main shaft perpendicular to the axis of rotation while the yarn is wound while the yarn bobbin is rotated, and the yarn is twisted and wound. As a result, the yarn is twisted in the reverse direction while being maritime, and as a result, there is an effect of being able to warp in an unwound state.

1 is a block diagram schematically showing a yarn winding and maritime yarn state by an anti-twisting device for producing a dust net according to an embodiment of the present invention.
Figure 2 is a block diagram showing a twist-preventing device for producing a dust net according to an embodiment of the present invention.
3 to 4 is a block diagram showing the operating state of the anti-twisting device for producing a dust net according to an embodiment of the present invention.
Figure 5 is a block diagram showing the unloading module of the anti-twisting device for producing a dust net according to an embodiment of the present invention.
Figure 6 is a configuration diagram showing the front diameter of the anti-twisting device for producing a dust net according to an embodiment of the present invention.

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

1 is a block diagram schematically showing a yarn winding and maritime yarn state by an anti-twisting device for manufacturing dust nets according to an embodiment of the present invention, and FIG. 2 is a block diagram showing twist prevention of yarns for manufacturing dust nets according to an embodiment of the present invention. 3 and 4 are configuration diagrams showing the operating state of the anti-twist device for yarn for manufacturing dust nets according to an embodiment of the present invention, and FIG. 5 is yarn for manufacturing dust nets according to an embodiment of the present invention. It is a block diagram showing the unloading module of the anti-twist device, and FIG. 6 is a block diagram showing the front diameter of the anti-twist device for producing a dust net according to an embodiment of the present invention.

The present invention relates to a device for preventing twisting of yarn for manufacturing dust nets, wherein the device for preventing twisting of yarn for manufacturing dust nets rotates around a main shaft perpendicular to the axis of rotation of the yarn bobbin while the yarn is wound while the yarn bobbin is rotated. Twist winding unit 100, main shaft 110, ring gear 120, The fork arm 130, the drive-side core 140, and the driven-side core 150 are included as main components.

In the anti-twisting device for producing dust nets according to the present invention, after twisting and winding the yarn 1 around the yarn bobbin 10 using the twist winding unit 100, the yarn bobbin 10 is wound around the yarn bobbin 10 as shown in FIG. Mounted on the creel 202 of (200), the yarn 1 twisted and wound on the yarn bobbin 10 is reverse twisted in the opposite direction and is provided so that it is unwound and wound on the regular bobbin 20.

At this time, the yarn bobbin 10 is provided with a directionality by forming a marking portion 11 at one end.

And, as shown in FIG. 1, the twist winding unit 100 is provided with a marking unit 11 disposed in a certain direction to twist and wind the yarn 1, and the yarn bobbin 10 has a front diameter portion based on the label unit 1 It is provided to be mounted on the creel 202 of 200.

In this way, the yarn 1 is twisted and wound around the yarn bobbin 10, and the yarn 1 is twisted in the reverse direction while being maritime in the warping part 200, and as a result, it is warped in an unwound state, resulting in poor transfer and breakage due to yarn twisting. This is prevented, and during the process of weaving the dust net by introducing the yarn 1 into the dust net loom, there is an advantage in that poor weaving of the dust net is prevented and uniformity of quality can be achieved.

2 to 4, the twist winding unit 100 is installed on the supporter body 112 and is concentrically aligned with the main shaft 110 rotated by the driving unit and the main shaft 110. The ring gear 120 installed at 112, the fork arm 130 connected to the main shaft 110 and having a pair of side arms 132 formed at both ends, and the main shaft 110 are orthogonal to each other. A drive-side core 140 installed on one side arm 132 to constrain one end of the yarn bobbin 10 and engaged with the ring gear 120 by a gear assembly for rotational motion, and a drive-side core 140 It includes a driven core 150 installed on the other side arm 132 to face each other and restraining the other end of the yarn bobbin 10 while being linearly transferred.

In addition, the drive-side core 140 is rotated in connection with the rotational movement of the fork arm 130, and the yarn bobbin 10 is rotated by the drive-side core 140 to wind the yarn 1. At the same time, the yarn bobbin 10 is rotated around the main shaft 110 orthogonal to the axis of rotation, so that the yarn 1 is twisted and wound.

At this time, a rod rod 160 is provided in parallel with the yarn bobbin 10 and supported at both ends by the side arm 132, spaced apart in parallel with the rod rod 160, and engaged with the gear assembly A spiral barrel camshaft 162 that rotates is installed, one end is coupled to the rod rod 160, and the other end is engaged with the spiral barrel camshaft 162, and rectilinearly reciprocates along the rod rod 160 by cam movement. The shuttle block 166 is provided to which the guide ring 164 is installed so that the yarn 1 is passed through.

Accordingly, as shown in FIG. 3, the spiral barrel camshaft 162 is rotated in connection with the drive-side core 140 and linearly reciprocates the shuttle block 166 in the longitudinal direction of the yarn bobbin 10 while the yarn 1 is wound. It is provided for reciprocating transfer.

In addition, a tension feeding module 170 for pressing and transferring the yarn 1 supplied to the guide ring 164 is provided.

The tension feeding module 170 is disposed to be spaced apart from the rod rod 160 and is installed opposite to the support roller 172 rotatably installed on the pedestal 171 and the upper portion of the pedestal roller 172, It includes a pressure roller 174 that rides the long hole 173 formed in 171 and moves downward by its own weight to press the yarn on the support roller 172.

Looking at the operating state of the twist take-up unit 100, when the fork arm 130 is linked to rotation by the main shaft 110 and the drive-side core 140 rotates, the yarn bobbin 10 rotates on the axis of rotation. It is provided to wind the yarn 1 by the rotational motion of the yarn bobbin 10 while the yarn 1 is twisted by being rotated around the main shaft 110 intersecting the line.

At this time, the rotation speed in the rotation direction of the yarn bobbin 10 and the rotation speed around the main shaft 110 are set at a ratio of 1: 1, so that the yarn wound around the yarn bobbin 10 in the front diameter part 200 ( While 1) is being maritime, the twisted state is completely unwound.

In FIG. 5 , the yarn bobbin 10 is provided to be drawn out by the unloading module 180 after winding of the yarn 1 is completed.

The unloading module 180 is combined with the lift arm 181 disposed in the lower region based on the rotation radius of the fork arm 130 and the upper end of the lift arm 181 with a hinge 182 to perform a pivotal motion, (1) is installed on the discharge guide 184 in which the V-groove 183 is formed and the lift arm 181 so that the yarn bobbin 10 wound therein is seated, and the agent for limiting the turning angle of the discharge guide 184 1 and 2 stoppers 185 and 186, a weight 187 installed at one end of the discharge guide 184, and disposed to correspond to the other end of the discharge guide 184, transported along the discharge guide 184 A conveyor unit 188 for transporting the yarn bobbin 10 on which the yarn 1 is wound is included.

In addition, the hinge 182 is disposed to be biased from the center of gravity of the yarn bobbin 10 to the side of the weight 187, and the discharge guide 184 is in a state in which a turning force acts in one direction by the weight 187. It is supported by the stopper 185 and is maintained in a horizontal state.

In operation, when the fork arm 130 is rotated and the yarn bobbin 10 is maintained in a horizontal state, the discharge guide 184 is transported upward by the lift arm 181 to the lower portion of the yarn bobbin 10. are placed opposite

Subsequently, when the binding force of the yarn bobbin 10 is released by the driven core 150, the yarn bobbin 10 falls downward and is seated on the discharge guide 184 as shown in FIG. 5 (b), and at the same time the discharge guide ( 184 is pivoted around the hinge 182 and stopped at a predetermined angle by the second stopper 186, one end of the discharge guide 184 forms an inclination angle so that it is adjacent to the conveyor unit 188, and the discharge guide ( As the yarn bobbin 10 is slid and moved toward the conveyor unit 188 by the inclination angle of 184, there is an advantage in that the heavy yarn bobbin 10 can be easily and safely discharged.

100: twist winding unit 110: main shaft
120: ring gear 130: fork arm
140: drive-side core 150: driven-side core

Claims (6)

After twisting and winding the yarn 1 around the yarn bobbin 10 using the twist winding unit 100, the yarn bobbin 10 is mounted on the creel 202 of the top diameter part 200, and the yarn bobbin 10 ) The yarn 1 twisted and wound is reverse twisted in the opposite direction and is provided so that it is unwound and wound on the front bobbin 20,
A marking portion 11 is formed at one end of the yarn bobbin 10 to have directionality,
In the twist winding unit 100, the marking unit 11 is disposed in a predetermined direction to twist and wind the yarn 1,
The yarn bobbin 10 is provided to be mounted on the creel 202 of the top diameter portion 200 based on the marking portion 1,
The twist winding part 100,
A main shaft 110 installed on the supporter body 112 and rotated by a driving unit;
A ring gear 120 installed on the supporter body 112 so as to coincide concentrically with the main shaft 110;
A fork arm 130 connected to the main shaft 110 and having a pair of side arms 132 formed at both ends;
It is installed on one side arm 132 so as to be orthogonal to the main shaft 110, restrains one end of the yarn bobbin 10, and engages with the ring gear 120 by the gear assembly to rotate. ,
It includes a driven-side core 150 installed on the other side arm 132 to face the drive-side core 140 and restraining the other end of the yarn bobbin 10 while being linearly transferred,
In connection with the rotational motion of the fork arm 130, the driving side core 140 is rotated,
As the yarn bobbin 10 is rotated by the drive-side core 140, the yarn 1 is wound, and at the same time, the yarn bobbin 10 is rotated around the main shaft 110 perpendicular to the axis of rotation, so that the yarn Anti-twist device for yarn for manufacturing dust nets, characterized in that provided to twist and wind (1). According to claim 1,
A rod rod 160 disposed in parallel with the yarn bobbin 10 and supported at both ends by the side arm 132 is provided,
A spiral barrel camshaft 162 spaced apart in parallel with the rod rod 160 and engaged with the gear assembly for rotational movement is installed,
One end is coupled to the rod rod 160, and the other end is engaged with the spiral barrel camshaft 162, linearly reciprocating along the rod rod 160 by cam movement, and a guide ring so that the yarn 1 is passed through. A shuttle block 166 in which 164 is installed is provided,
The spiral barrel camshaft 162 is rotated in connection with the drive-side core 140 and linearly reciprocates the shuttle block 166 to reciprocate in the longitudinal direction of the yarn bobbin 10 while the yarn 1 is wound. Anti-twist device for yarn for manufacturing a dust net, characterized in that. According to claim 2,
A tension feeding module 170 for pressing and transferring the yarn 1 supplied to the guide ring 164 is provided,
The tension feeding module 170,
A support roller 172 spaced apart from the rod rod 160 and rotatably installed on the pedestal 171;
A pressure roller 174 installed opposite to the upper side of the support roller 172 and moved downward by its own weight along the long hole 173 formed in the support roller 171 to press the yarn on the support roller 172 Anti-twist device for yarn for manufacturing a dust net, characterized in that. According to claim 1,
When the fork arm 130 is linked to the rotational motion by the main shaft 110 and the drive-side core 140 is rotated, the yarn bobbin 10 rotates around the main shaft 110 intersecting the rotation axis. It is provided to wind the yarn 1 by the rotation motion of the yarn bobbin 10 while the yarn 1 is twisted,
The rotational speed in the rotational direction of the yarn bobbin 10 and the rotational speed around the main shaft 110 are set at a ratio of 1:1. According to claim 1,
The yarn bobbin 10 is provided to be withdrawn by the unloading module 180 after winding of the yarn 1 is completed,
The unloading module 180,
A lift arm 181 disposed in a lower region based on the rotation radius of the fork arm 130;
A discharge guide 184 coupled to the top of the lift arm 181 by a hinge 182 and having a V-groove 183 formed therein so that the yarn bobbin 10 on which the yarn 1 is wound may be seated,
First and second stoppers 185 and 186 installed on the lift arm 181 to limit the turning angle of the discharge guide 184;
A weight 187 installed at one end of the discharge guide 184,
A dust network comprising a conveyor unit 188 disposed to correspond to the other end of the discharge guide 184 and transporting the yarn bobbin 10 on which the yarn 1 transported along the discharge guide 184 is wound Anti-tangle device for manufacturing yarn. According to claim 5,
The hinge 182 is disposed to be biased from the center of gravity of the yarn bobbin 10 to the weight 187 side,
The discharge guide 184 is supported by the first stopper 185 and maintained in a horizontal state in a state in which a turning force is applied in one direction by a weight 187,
When the fork arm 130 is rotated and the yarn bobbin 10 is maintained in a horizontal state, the discharge guide 184 is transported upward by the lift arm 181 and disposed facing the lower portion of the yarn bobbin 10,
When the binding force of the yarn bobbin 10 is released by the driven core 150, the yarn bobbin 10 falls downward and is seated on the discharge guide 184, and at the same time, the discharge guide 184 closes the hinge 182 When it is turned to the center and stopped at a predetermined angle by the second stopper 186, one end of the discharge guide 184 forms an inclination angle so as to be adjacent to the conveyor unit 188, and the yarn bobbin is rotated by the inclination angle of the discharge guide 184. Anti-twisting device for yarn for producing dust nets, characterized in that (10) is provided to slide and move toward the conveyor unit 188.