CN204491101U - A kind of two-for-one twister - Google Patents
A kind of two-for-one twister Download PDFInfo
- Publication number
- CN204491101U CN204491101U CN201520070265.9U CN201520070265U CN204491101U CN 204491101 U CN204491101 U CN 204491101U CN 201520070265 U CN201520070265 U CN 201520070265U CN 204491101 U CN204491101 U CN 204491101U
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- CN
- China
- Prior art keywords
- overfeeding
- friction pulley
- frame
- traverse bar
- yarn
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- Expired - Fee Related
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
A kind of two-for-one twister, belongs to textile machine.Super-feeding device of the present utility model comprises friction wheel axle, support rocking arm, overfeeding friction pulley, two overfeeding pinch rollers and overfeeding transversing mechanism, friction wheel axle is installed in frame, overfeeding friction pulley fixed cover is loaded on friction wheel axle, support the rear end of rocking arm turnable be installed on frame, two overfeeding pinch rollers are installed on the same sidewall of support rocking arm respectively by axle support, certain distance separated by two overfeeding pinch rollers, and it is corresponding with overfeeding friction pulley position, when supporting rocking arm to lower swing, two overfeeding pinch rollers are all pressed against overfeeding friction pulley, form frictional rotation, overfeeding transversing mechanism comprises traverse bar and yarn guiding wheel, traverse bar is laterally threaded onto the installing hole in frame, yarn guiding wheel is installed on traverse bar, yarn guiding wheel is corresponding with overfeeding friction pulley position, traverse bar carries out transverse reciprocating by transversal driving mechanism driving and moves.The utility model solve existing two-for-one twister yarn winding speed lower, twist with the fingers the higher problem of uneven rate.
Description
Technical field
The utility model belongs to field of textile machinery, especially relevant with a kind of two-for-one twister.
Background technology
Two-for-one twister is a kind of twisting equipment, can realize one turn of two sth. made by twisting.Two-for-one twister comprises headstock device, tailstock device and control system, between headstock device and tailstock device, arranged distribution has multiple two-for-one twisting spindle position, each two-for-one twisting spindle position mainly comprises the coiler device, super-feeding device and the spindle that are installed on successively in frame from top to bottom, yarn by spindle twist laggard enter super-feeding device, carry out tension adjustment by super-feeding device, finally by coiler device, yarn is wound up on yarn cylinder.The scroll movement of yarn is provided by the driving mechanism of coiler device, traditional overfeeding roller is passive under the traction force of coiler device send yarn, although to yarn serve dead twist and overfeeding two act on greatly, but because be passively send yarn, make the winding speed of yarn lower, the uneven rate of sth. made by twisting of yarn is higher, affects the twisting quality of yarn.
Utility model content
The purpose of this utility model be intended to overcome existing two-for-one twister yarn winding speed lower, twist with the fingers the higher defect of uneven rate, provide a kind of and can improve yarn winding speed and the two-for-one twister reducing that uneven rate twisted with the fingers by yarn.
For this reason, the utility model is by the following technical solutions: a kind of two-for-one twister, comprise headstock device, tailstock device and control system, before and after frame between headstock device and tailstock device, each arranged distribution in both sides has multiple two-for-one twisting spindle position, each two-for-one twisting spindle position mainly comprises the coiler device be installed on successively in frame from top to bottom, super-feeding device and spindle, it is characterized in that, described super-feeding device comprises friction wheel axle, support rocking arm, overfeeding friction pulley, two overfeeding pinch rollers and overfeeding transversing mechanism, friction wheel axle is horizontally installed in described frame by bearings, overfeeding friction pulley fixed cover is loaded on friction wheel axle, the rear end supporting rocking arm is supported by bearing pin and turnable is installed on described frame, two overfeeding pinch rollers are installed on the same sidewall of support rocking arm respectively by axle support, certain distance separated by two overfeeding pinch rollers, and it is corresponding with described overfeeding friction pulley position, when supporting rocking arm to lower swing, two overfeeding pinch rollers are all pressed against overfeeding friction pulley, form frictional rotation, described overfeeding transversing mechanism comprises traverse bar and yarn guiding wheel, traverse bar is laterally threaded onto the installing hole in frame, yarn guiding wheel is installed on traverse bar by yarn guiding wheel installing rack, yarn guiding wheel is corresponding with overfeeding friction pulley position, traverse bar carries out transverse reciprocating by transversal driving mechanism driving and moves.
As to technique scheme supplement and perfect, the utility model also comprises following technical characteristic.
The all described traverse bar in the every side of frame axially connects to form traverse bar group successively, described transversal driving mechanism comprises motor, eccentric wheel, connecting rod and connector, motor is installed in described headstock device, eccentric wheel is connected with the main shaft of motor to be driven by motor and rotates, connecting rod one end by the first bearing pin and eccentric wheel hinged, the connecting rod other end by the second bearing pin and connector hinged, connector is fixedly connected with described traverse bar group, eccentric wheel rotarily drives connecting rod and moves as transverse reciprocating, connecting rod drives described traverse bar group to carry out transverse reciprocating by connector and moves, thus drive yarn can move around vertically between overfeeding friction pulley and the contact surface of two overfeeding pinch rollers, avoid forming groove betwixt and super-feeding device being lost efficacy, ensure initiatively to send advancing smoothly of yarn.
Described transversal driving mechanism also comprises rocking bar, rocking bar is by the second bearing pin and rod hinge connection, the middle part of rocking bar is supported by vertical axis installs, rocking bar carries out rotation centered by vertical axis, the described traverse bar group of the difference articulated frame both sides, two ends of rocking bar, the traverse bar group at drive rocker two ends can be moved as transverse reciprocating by a motor simultaneously, the traversing guide of the super-feeding device above each traverse bar can be realized.
Yarn road between described spindle and yarn guiding wheel is provided with yarn break sensor, and time broken string in this Duan Sha road between spindle and yarn guiding wheel, yarn break sensor will send signal to control system, prevents two-for-one twister when yarn breaks still in work.
Described overfeeding friction pulley overcoat has soft cover, can increase between two overfeeding pinch rollers frictional force.
The utility model can reach following beneficial effect: 1, realize steadily initiatively sending yarn by being composed of super-feeding device primarily of the overfeeding friction pulley of active rotation and two overfeeding pinch rollers being pressed against passive thereon rotation, yarn winding speed can improve about 20%, improve production efficiency, and the uneven rate of the sth. made by twisting reducing yarn, improve yarn qualities; 2, by arranging transversal driving mechanism, yarn can be moved around vertically between overfeeding friction pulley and the contact surface of two overfeeding pinch rollers, avoid forming groove betwixt and super-feeding device being lost efficacy, ensure initiatively to send advancing smoothly of yarn.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the enlarged drawing at a place in Fig. 1.
Fig. 3 is the enlarged drawing at b place in Fig. 1.
Fig. 4 be yarn draw yarn schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
As shown in Fig. 1 ~ Fig. 4, the utility model comprises headstock device, tailstock device and control system, before and after frame between headstock device and tailstock device, each arranged distribution in both sides has multiple two-for-one twisting spindle position, each two-for-one twisting spindle position mainly comprises the coiler device be installed on successively in frame from top to bottom, super-feeding device and spindle, described super-feeding device comprises friction wheel axle 1, support rocking arm 3, overfeeding friction pulley 5, two overfeeding pinch rollers 4 and overfeeding transversing mechanism, friction wheel axle 1 is horizontally installed in described frame by bearings, overfeeding friction pulley 5 fixed cover is loaded on friction wheel axle 1, described overfeeding friction pulley 5 overcoat has soft cover, can increase between two overfeeding pinch rollers 4 frictional force, the rear end supporting rocking arm 3 is supported by bearing pin and turnable is installed on described frame, two overfeeding pinch rollers 4 are installed on the same sidewall of support rocking arm 3 respectively by axle support, certain distance separated by two overfeeding pinch rollers 4, and it is corresponding with described overfeeding friction pulley 5 position, when supporting rocking arm 3 to lower swing, two overfeeding pinch rollers 4 are all pressed against overfeeding friction pulley 5, form frictional rotation, described overfeeding transversing mechanism comprises traverse bar and yarn guiding wheel 6, traverse bar is laterally threaded onto the installing hole in frame, yarn guiding wheel 6 is installed on traverse bar by yarn guiding wheel installing rack, yarn guiding wheel 6 is corresponding with overfeeding friction pulley 5 position, traverse bar is driven by transversal driving mechanism and carries out transverse reciprocating and move, and all described traverse bar in the every side of frame axially connects to form traverse bar group 2 successively, described transversal driving mechanism comprises motor 12, eccentric wheel 11, connecting rod 9, connector 10 and rocking bar 8, motor 12 is installed in described headstock device, eccentric wheel 11 is connected with the main shaft of motor 12 and drives rotation by motor 12, one end of connecting rod 9 by the first bearing pin and eccentric wheel 11 hinged, the other end of connecting rod 9 by the second bearing pin and connector 10 hinged, connector 10 is fixedly connected with described traverse bar group 2, eccentric wheel 11 rotarily drives connecting rod 9 and moves as transverse reciprocating, connecting rod 9 drives described traverse bar group 2 to carry out transverse reciprocating by connector 10 and moves, thus drive yarn can move around vertically between overfeeding friction pulley 5 and the contact surface of two overfeeding pinch rollers 4, avoid forming groove betwixt and super-feeding device being lost efficacy, ensure initiatively to send advancing smoothly of yarn, rocking bar 8 by the second bearing pin and connecting rod 9 hinged, the middle part of rocking bar 8 supports installation by vertical axis 7, rocking bar 8 carries out rotation centered by vertical axis 7, the described traverse bar group 2 of the difference articulated frame both sides, two ends of rocking bar 8, can the traverse bar group 2 at two ends of drive rocker 8 be moved as transverse reciprocating by a motor 12 simultaneously, the traversing guide of the super-feeding device above each traverse bar can be realized, yarn road between described spindle and yarn guiding wheel 6 is provided with yarn break sensor, and time broken string in this Duan Sha road between spindle and yarn guiding wheel 6, yarn break sensor will send signal to control system, prevents two-for-one twister when yarn breaks still in work.
Claims (5)
1. a two-for-one twister, comprise headstock device, tailstock device and control system, before and after frame between headstock device and tailstock device, each arranged distribution in both sides has multiple two-for-one twisting spindle position, each two-for-one twisting spindle position mainly comprises the coiler device be installed on successively in frame from top to bottom, super-feeding device and spindle, it is characterized in that: described super-feeding device comprises friction wheel axle, support rocking arm, overfeeding friction pulley, two overfeeding pinch rollers and overfeeding transversing mechanism, friction wheel axle is horizontally installed in described frame by bearings, overfeeding friction pulley fixed cover is loaded on friction wheel axle, the rear end supporting rocking arm is supported by bearing pin and turnable is installed on described frame, two overfeeding pinch rollers are installed on the same sidewall of support rocking arm respectively by axle support, certain distance separated by two overfeeding pinch rollers, and it is corresponding with described overfeeding friction pulley position, when supporting rocking arm to lower swing, two overfeeding pinch rollers are all pressed against overfeeding friction pulley, form frictional rotation, described overfeeding transversing mechanism comprises traverse bar and yarn guiding wheel, traverse bar is laterally threaded onto the installing hole in frame, yarn guiding wheel is installed on traverse bar by yarn guiding wheel installing rack, yarn guiding wheel is corresponding with overfeeding friction pulley position, traverse bar carries out transverse reciprocating by transversal driving mechanism driving and moves.
2. a kind of two-for-one twister according to claim 1, it is characterized in that: all described traverse bar in the every side of frame axially connects to form traverse bar group successively, described transversal driving mechanism comprises motor, eccentric wheel, connecting rod and connector, motor is installed in described headstock device, eccentric wheel is connected with the main shaft of motor to be driven by motor and rotates, connecting rod one end by the first bearing pin and eccentric wheel hinged, the connecting rod other end by the second bearing pin and connector hinged, connector is fixedly connected with described traverse bar group.
3. a kind of two-for-one twister according to claim 2, it is characterized in that: described transversal driving mechanism also comprises rocking bar, rocking bar is by the second bearing pin and rod hinge connection, the middle part of rocking bar is supported by vertical axis installs, rocking bar carries out rotation centered by vertical axis, the described traverse bar group of the difference articulated frame both sides, two ends of rocking bar.
4. a kind of two-for-one twister according to claim 3, is characterized in that: the yarn road between described spindle and yarn guiding wheel is provided with yarn break sensor.
5. a kind of two-for-one twister according to claim 4, is characterized in that: described overfeeding friction pulley overcoat has soft cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070265.9U CN204491101U (en) | 2015-01-31 | 2015-01-31 | A kind of two-for-one twister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070265.9U CN204491101U (en) | 2015-01-31 | 2015-01-31 | A kind of two-for-one twister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204491101U true CN204491101U (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070265.9U Expired - Fee Related CN204491101U (en) | 2015-01-31 | 2015-01-31 | A kind of two-for-one twister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204491101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894131A (en) * | 2017-03-30 | 2017-06-27 | 浦江县杰浩进出口有限公司 | A kind of yarn weaving loom |
| CN110987704A (en) * | 2019-12-16 | 2020-04-10 | 南通大学 | Device and method for testing cutting resistance of anti-cutting yarns or filaments |
-
2015
- 2015-01-31 CN CN201520070265.9U patent/CN204491101U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894131A (en) * | 2017-03-30 | 2017-06-27 | 浦江县杰浩进出口有限公司 | A kind of yarn weaving loom |
| CN110987704A (en) * | 2019-12-16 | 2020-04-10 | 南通大学 | Device and method for testing cutting resistance of anti-cutting yarns or filaments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20200131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |