CN104775202B - Electronic yarn guide method applied to two-for-one twister and device thereof - Google Patents
Electronic yarn guide method applied to two-for-one twister and device thereof Download PDFInfo
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- CN104775202B CN104775202B CN201510030420.9A CN201510030420A CN104775202B CN 104775202 B CN104775202 B CN 104775202B CN 201510030420 A CN201510030420 A CN 201510030420A CN 104775202 B CN104775202 B CN 104775202B
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- speed
- guide
- yarn
- yarn guiding
- winding
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/32—Counting, measuring, recording or registering devices
Abstract
The invention discloses an electronic yarn guide method applied to a two-for-one twister and a device thereof, and belongs to the technical field of textile machinery. According to the method, data measured by a winding speed sensor, a spindle speed sensor and a yarn guide speed sensor is fed back to a control system; a PLC (Programmable Logical Controller) program of the control system is used for performing data comparison through a speed comparing module; and the speed and acceleration of a servo motor are adjusted through the yarn guide speed control module. The device for implementing the method comprises a yarn guide mechanism, a control system, a winding speed sensor, a spindle speed sensor and three yarn guide speed sensors, wherein the winding speed sensor is used for detecting the winding speed; the spindle speed sensor is used for detecting the spindle rotation speed; the three yarn guide speed sensors are arranged on one side of a yarn guide rod in sequence at certain distances and correspond to the sensors. By adopting the electronic yarn guide method and the device thereof, the problems of complex structure, difficulty in maintenance, low production efficiency and easiness in causing overlapping during yarn winding in a yarn guide device of the conventional two-for-one twister are solved.
Description
Technical field
The invention belongs to technical field of textile machine, especially with a kind of electronics guide method and its device for two-for-one twister
It is relevant.
Background technology
Existing two-for-one twister generally realizes the techniques such as double twisting, winding, tube shaping using traditional feed carrier, traditional
Feed carrier is generally mechanical gear case apparatus, and complicated in mechanical structure, gear is easily damaged, maintenance trouble, and yarn guiding speed
With draw yarn constant airspeed and cannot adjust with process reform, be susceptible to overlapping phenomenon during yarn winding, affect yarn molding
Quality, it is slower to make to draw yarn speed, low production efficiency.
The content of the invention
The purpose of the present invention is intended to overcome the feed carrier complex structure of existing two-for-one twister, maintenance trouble and production efficiency
It is relatively low, the defect of overlapping phenomenon is susceptible to during yarn winding, there is provided one kind can anti-yarn winding overlap and improve production efficiency
For two-for-one twister electronics guide method and realize the electronic yarn guide device of the method.
For this purpose, the present invention is employed the following technical solutions：A kind of electronics guide method for two-for-one twister, is characterized in that, make
Synchronous tape loop direct drive lever jack is driven to move back and forth with servomotor, each round traverse of setting lever jack is used as one
Minor cycle, the yarn guiding speed of lever jack is constant within the same minor cycle, and five continuous minor cycles constitute a large period,
Yarn guiding speed is circulated change by five minor cycle point corresponding Pyatyis of control system control correspondence in one large period, sets
The intermediate value of Pyatyi is standard yarn guiding speed, the maximum and minima of Pyatyi amplitude of variation respectively between intermediate value
Less than the 10% of standard yarn guiding speed, i.e., angle is changed accordingly, serve the effect of yarn picture disruption, standard guide
Speed changes on year-on-year basis with yarn speed is drawn, and draws yarn speed and is set according to yarn double twisting processing technique；Using spindle speed sensor and
Winding speed sensor detects respectively spindle rotating speed and winding rotary speed, keeps at a certain distance away successively at the traverse control of lever jack
Three sensors are installed, three sensors coordinate the actual yarn guiding speed of sensing detection, detect with the inductive head on lever jack
Actual spindle rotating speed, winding rotary speed and yarn guiding speed data feedback to control system, the PLC program of control system will be actual
Spindle rotating speed, winding rotary speed and yarn guiding speed and setting draw yarn speed and standard yarn guiding speed is compared, and by it
Yarn guiding speed control module makes the adjustment of speed and acceleration to servomotor, realizes that the control to yarn guiding speed is adjusted.
As the supplement to above-mentioned technical proposal and perfect, present invention additionally comprises technical characteristic once.
Yarn guiding speed in each described minor cycle is 5% with the amplitude of variation of the yarn guiding speed of previous stage.
A kind of electronic yarn guide device for realizing above-mentioned guide method, including Yarn guide mechanism and control system, Yarn guide mechanism bag
Lever jack, lever jack traversing drive mechanism and guide drive mechanism are included, be it is characterized in that, described electronic yarn guide device also includes volume
Around velocity sensor, spindle velocity sensor and three yarn guiding speed sensors, described winding speed sensor is arranged at again
The winding drive side of twister winder unit, for detecting winding rotary speed, described spindle velocity sensor is arranged at double twisting
The side of the tengential belt drive of machine spindle unit, for detecting spindle rotating speed, described guide traversing drive mechanism is servo electricity
Machine, described guide drive mechanism includes guide drive, guide synchronous pulley and tensioning wheel, and guide drive passes through transmission belt
It is connected with the output shaft of described servomotor, guide drive is coaxial with the guide synchronous pulley by a power transmission shaft
Connection, described guide Timing Belt is set on described tensioning wheel and guide synchronous pulley, is in laterally to set on guide Timing Belt
The part put is fixedly connected with a contiguous block, and described lever jack one end is fixedly connected with the contiguous block, close on lever jack
Be provided with an inductive head at the one of contiguous block, described three yarn guiding speed sensors along lever jack axially spaced-apart certain distance according to
The secondary side for being arranged at the lever jack is simultaneously corresponding with described inductive head, and described control system is sensed with winding speed
Device, spindle velocity sensor and three yarn guiding speed sensors, the PLC program of described control system includes speed comparison module
With yarn guiding speed module, speed comparison module includes to actual spindle rotating speed, winding rotary speed and yarn guiding speed and drawing for setting
The module that yarn speed and standard yarn guiding speed are compared, yarn guiding speed module includes making servomotor speed and acceleration
Adjustment control module.
The present invention can reach following beneficial effect：The actual winding rotary speed that detected by induction apparatuss, spindle rotating speed with
And the data feedback of yarn guiding speed, to control system, the PLC program of control system is by analyses and comparison data and adjustment servo
Motor speed and acceleration, realize that the control to yarn guiding speed is adjusted, it is ensured that the stability of angle, so as to improve double twisting
The production efficiency drawn yarn speed, improve two-for-one twister of machine, realizes reaching anti-stacked effect to the dislocation of yarn arrangement, make yarn into
Type is good, and two-for-one twister is easy to maintenance, reduces maintenance cost.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
It is as follows according to existing known angle computing formula：
tg(β/2)=L/(π*D)=(1000*V*t)/(π*D)=1000*V*[(π*D)/(1000*V1)]/(π*D)=V/V1
In formula：L --- yarn reel winds one week yarn guide stroke（mm）
D --- yarn reel diameter（mm）
V --- yarn guiding speed（m/min）
The time required to t --- tube winds one week（min）
V1--- draw yarn speed（m/min）
Can analyze from formula and draw, the actual angle for being exactly to change every layer of yarn of anti-yarn overlying, it is considered that
Would not occur again overlapping more than 10 layers.
Can know as described above and as shown in figure 1, the lever jack 12 of the present invention drives Timing Belt 2 times by servomotor 1
Road direct drive is moved back and forth, and each round traverse of setting lever jack 12 is led as a minor cycle within the same minor cycle
The yarn guiding speed of yarn bar 12 is constant, and five continuous minor cycles constitute a large period, in a large period yarn guiding speed by
Five minor cycle point corresponding Pyatyis of control system control correspondence are circulated change, set the intermediate value of Pyatyi as standard guide
Speed, the yarn guiding speed in each described minor cycle is 5% with the amplitude of variation of the yarn guiding speed of previous stage, i.e., change accordingly
Become angle, served the effect of yarn picture disruption, standard yarn guiding speed has changed on year-on-year basis with yarn speed is drawn, draw yarn speed according to
Yarn double twisting processing technique sets；Using spindle velocity sensor 23 and winding speed sensor 16 detect respectively spindle rotating speed and
Winding rotary speed, keep at a certain distance away the three yarn guiding speed sensors 8 that install successively at the traverse control of lever jack 12, and three are led
Yarn velocity sensor 8 coordinates the actual yarn guiding speed of sensing detection with the inductive head 15 on lever jack 12, and what is detected is actual
Spindle rotating speed, winding rotary speed and yarn guiding speed data feedback turn on actual spindle to control system, the PLC program of control system
Speed, winding rotary speed and yarn guiding speed and set draw yarn speed and standard yarn guiding speed is compared, and by its yarn guiding speed
Control module makes the adjustment of speed and acceleration to servomotor, realizes that the control to yarn guiding speed is adjusted.
As shown in figure 1, realizing the device of said method includes Yarn guide mechanism, control system, winding speed sensor 16, ingot
Sub- velocity sensor 23 and three yarn guiding speed sensors 8, Yarn guide mechanism include lever jack 12, lever jack traversing drive mechanism and
Guide drive mechanism, guide traversing drive mechanism is servomotor 1, and guide drive mechanism includes guide drive 3, guide synchronization
Band 4, guide synchronous pulley 5 and tensioning wheel 7, guide drive 3 is passed by transmission belt 2 with the output shaft of described servomotor 1
Dynamic connection, guide drive 3 is coaxially connected with the guide synchronous pulley 5 by a power transmission shaft, and the tensioning wheel 7 is spaced necessarily
Apart from horizontally set, described guide Timing Belt 4 is set on described tensioning wheel 7 and guide synchronous pulley 5, guide Timing Belt
The part in horizontally set is fixedly connected with a contiguous block 6 on 4, and described one end of lever jack 12 is fixed with the contiguous block 6 and connected
Connect, an inductive head 15 is provided with the one of contiguous block 6 on lever jack 12, described three yarn guiding speed sensors 8 are along leading
The axially spaced-apart certain distance of yarn bar 12 is set in turn in the side of the lever jack 12 and corresponding with described inductive head 15；Double twisting
The winder unit of machine includes winding motor 19, rolling transmission mechanism, wireline reel and winding bobbin 10, and rolling transmission mechanism includes volume
Around drive 17 and two winding synchronous pulleys, the output shaft that drive 17 passes through transmission belt 18 and the winding motor 19 is wound
It is connected, winding drive 17 is coaxially connected with the winding synchronous pulley 14 described in one of them, another winding Timing Belt
Wheel 9 is set on described wireline reel 11, and two winding synchronous pulleys are connected by Timing Belt 13, and winding bobbin 10 is set with
In described wireline reel 11, winding speed sensor 16 is arranged at the side of winding drive 17 of two-for-one twister winder unit, is used for
Detection winding rotary speed；The spindle unit of two-for-one twister includes spindle motor 20, spindle transmission mechanism and spindle 25, spindle transmission mechanism
Including the tengential belt drive 22 of spindle drive 26, tengential belt 24 and two settings that keep at a certain distance away, spindle drive 26 passes through
Transmission belt 21 is connected with the output shaft of the spindle motor 20, and spindle drive 26 is same with one of tengential belt drive 22
Axle connects, and tengential belt 24 is set in two described tengential belt drives, and spindle 25 is resisted against on described tengential belt 24 and is driven by tengential belt
Dynamic rotation, described spindle velocity sensor 23 is arranged at the side of the tengential belt drive 22 of double-twisting machine spindle unit, for examining
Survey spindle rotating speed；Described control system with winding speed sensor 16, spindle velocity sensor 23 and three yarn guiding speeds
Sensor 8, the PLC program of described control system includes speed comparison module and yarn guiding speed module, speed comparison module bag
Include to actual spindle rotating speed, winding rotary speed and yarn guiding speed and setting draw yarn speed and standard yarn guiding speed is compared
Module, yarn guiding speed module includes the control module of the adjustment that speed and acceleration are made to servomotor.
When apparatus of the present invention are used, winding motor 19 drives winding drive 17 to rotate, by winding synchronous pulley, synchronization
V belt translation band rotates at a high speed with wireline reel 11, and the rotating speed of the sensing winding drive 17 of winding speed sensor 16 further can be measured
Actual winding rotary speed, spindle motor 20 is driven through spindle drive 26 and rotates, by the transmission of tengential belt drive and tengential belt
Band rotates with spindle, and the rotating speed of the sensing spindle of spindle velocity sensor 23 drive 26 can further measure actual spindle and turn
Speed, servomotor 1 drives the positive and negative rotation of guide drive 3, drives guide synchronous pulley 5 to rotate by transmission shaft driven, makes to lead
Guide Timing Belt 4 on yarn synchronous pulley 5 drives lever jack 12 to move back and forth, i.e., the inductive head 15 on lever jack 12 is reciprocal laterally
Motion, coordinates sensing with three yarn guiding speed sensors 8 respectively, actual yarn guiding speed is measured, by the above-mentioned reality for measuring
To control system, the PLC program of control system is by actual winding for the data feedback of winding rotary speed, spindle rotating speed and yarn guiding speed
Rotating speed, spindle rotating speed and yarn guiding speed with setting draw yarn speed and standard yarn guiding speed is compared by speed comparison module
Compared with, and the adjustment of speed and acceleration is made to servomotor by yarn guiding speed module, realize that the control to yarn guiding speed is adjusted
It is whole, it is ensured that the stability of angle, draw yarn speed so as to improve, realize reaching anti-stacked effect to the dislocation arrangement of yarn.
Claims (3)
1. a kind of electronics guide method for two-for-one twister, it is characterised in that：Drive synchronous tape loop direct using servomotor
Lever jack is driven to move back and forth, each round traverse of setting lever jack is used as a minor cycle, the guide within the same minor cycle
The yarn guiding speed of bar is constant, and five continuous minor cycles constitute a large period, and yarn guiding speed is by controlling in a large period
Five minor cycle point corresponding Pyatyis of system control correspondence are circulated change, set the intermediate value of Pyatyi as standard guide speed
Degree, the maximum and minima of Pyatyi amplitude of variation respectively between intermediate value less than the 10% of standard yarn guiding speed,
Angle is changed accordingly, standard yarn guiding speed changes on year-on-year basis with yarn speed is drawn, draw yarn speed and processed according to yarn double twisting
Technique initialization；Spindle rotating speed and winding rotary speed are detected respectively using spindle speed sensor and winding speed sensor, in guide
Keep at a certain distance away three sensors that install successively at the traverse control of bar, and three sensors coordinate with the inductive head on lever jack
The actual yarn guiding speed of sensing detection, actual spindle rotating speed, winding rotary speed and the yarn guiding speed data feedback for detecting is to control
System processed, the PLC program of control system by actual spindle rotating speed, winding rotary speed and yarn guiding speed and setting draw yarn speed and
Standard yarn guiding speed is compared, and the tune of speed and acceleration is made to servomotor by its yarn guiding speed control module
It is whole.
2. a kind of electronics guide method for two-for-one twister according to claim 1, it is characterised in that：Each described is little
Yarn guiding speed in cycle is 5% with the amplitude of variation of the yarn guiding speed of previous stage.
3. a kind of electronic yarn guide device for realizing the method for electronics guide described in claim 1, including Yarn guide mechanism and control system
System, Yarn guide mechanism includes lever jack, lever jack traversing drive mechanism and guide drive mechanism, it is characterised in that：Described electronics
Feed carrier also includes winding speed sensor, spindle velocity sensor and three yarn guiding speed sensors, described winding speed
Degree sensor is arranged at the winding drive side of two-for-one twister winder unit, and described spindle velocity sensor is arranged at two-for-one twister
The side of the tengential belt drive of spindle unit, described guide traversing drive mechanism is servomotor, described guide driver
Structure includes guide drive, guide synchronous pulley and tensioning wheel, and guide drive is by transmission belt and described servomotor
Output shaft is connected, and guide drive is coaxially connected with the guide synchronous pulley by a power transmission shaft, and described guide is same
Step band is set on described tensioning wheel and guide synchronous pulley, and the part in horizontally set is fixedly connected with guide Timing Belt
One contiguous block, described lever jack one end is fixedly connected with the contiguous block, is provided with the one of contiguous block on lever jack
One inductive head, three described yarn guiding speed sensors are set in turn in the lever jack along lever jack axially spaced-apart certain distance
Side and corresponding with described inductive head, described control system with winding speed sensor, spindle velocity sensor and
Three yarn guiding speed sensors, the PLC program of described control system includes speed comparison module and yarn guiding speed module, speed
Comparison module includes drawing yarn speed and standard yarn guiding speed to actual spindle rotating speed, winding rotary speed and yarn guiding speed and setting
The module being compared, yarn guiding speed module includes the control module of the adjustment that speed and acceleration are made to servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030420.9A CN104775202B (en) | 2015-01-21 | 2015-01-21 | Electronic yarn guide method applied to two-for-one twister and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030420.9A CN104775202B (en) | 2015-01-21 | 2015-01-21 | Electronic yarn guide method applied to two-for-one twister and device thereof |
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| Publication Number | Publication Date |
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| CN104775202A CN104775202A (en) | 2015-07-15 |
| CN104775202B true CN104775202B (en) | 2017-05-17 |
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| CN201510030420.9A Active CN104775202B (en) | 2015-01-21 | 2015-01-21 | Electronic yarn guide method applied to two-for-one twister and device thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239228B (en) * | 2015-10-12 | 2018-02-06 | 安徽日发纺织机械有限公司 | Yarn finish device powers down synchronization lugs |
| CN111139560B (en) * | 2019-12-27 | 2022-06-07 | 南京工程学院 | Spindle main transmission device, control system and method |
| CN115787158B (en) * | 2022-12-01 | 2024-03-05 | 吴江市万利来丝绸整理有限公司 | Intelligent two-for-one twisting control system and method |
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| EP1191132A2 (en) * | 2000-09-22 | 2002-03-27 | Kabushiki Kaisha Toyota Jidoshokki | Operation control system for single spindle driving spinning machines |
| JP2004168547A (en) * | 2002-11-16 | 2004-06-17 | Saurer Gmbh & Co Kg | Winding device for working part of textile machine for manufacturing twill weave winding bobbin |
| CN1558008A (en) * | 2004-01-17 | 2004-12-29 | 无锡市宏源针织机械厂 | Microcomputer-controlled two-for-one twister |
| CN101104489A (en) * | 2006-07-14 | 2008-01-16 | 黄福庭 | Groove drum guide yarn electric folding-proof device employing self-adapting control and method thereof |
| CN102799139A (en) * | 2012-06-15 | 2012-11-28 | 欧瑞传动电气有限公司 | Electronic wire control device and control method thereof |
| CN103147178A (en) * | 2013-03-22 | 2013-06-12 | 杭州电子科技大学 | Novel high-speed two-for-one twister control system and method based on brushless direct current motors |
| CN204417707U (en) * | 2015-01-21 | 2015-06-24 | 浙江日发纺织机械股份有限公司 | A kind of electronic yarn guide device for two-for-one twister |
-
2015
- 2015-01-21 CN CN201510030420.9A patent/CN104775202B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1191132A2 (en) * | 2000-09-22 | 2002-03-27 | Kabushiki Kaisha Toyota Jidoshokki | Operation control system for single spindle driving spinning machines |
| JP2004168547A (en) * | 2002-11-16 | 2004-06-17 | Saurer Gmbh & Co Kg | Winding device for working part of textile machine for manufacturing twill weave winding bobbin |
| CN1558008A (en) * | 2004-01-17 | 2004-12-29 | 无锡市宏源针织机械厂 | Microcomputer-controlled two-for-one twister |
| CN101104489A (en) * | 2006-07-14 | 2008-01-16 | 黄福庭 | Groove drum guide yarn electric folding-proof device employing self-adapting control and method thereof |
| CN102799139A (en) * | 2012-06-15 | 2012-11-28 | 欧瑞传动电气有限公司 | Electronic wire control device and control method thereof |
| CN103147178A (en) * | 2013-03-22 | 2013-06-12 | 杭州电子科技大学 | Novel high-speed two-for-one twister control system and method based on brushless direct current motors |
| CN204417707U (en) * | 2015-01-21 | 2015-06-24 | 浙江日发纺织机械股份有限公司 | A kind of electronic yarn guide device for two-for-one twister |
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| CN104775202A (en) | 2015-07-15 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sheng Liangjun Inventor after: Dai Xiaoping Inventor after: He Xuping Inventor after: Jiang Li Inventor before: Sheng Liangjun Inventor before: Dai Xiaoping |
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Effective date of registration: 20191206 Address after: 312500, No. 5, Digital Science Park, Qixing street, Xinchang County, Shaoxing, Zhejiang Patentee after: ZHEJIANG RIFA TEXTILE MACHINERY CO., LTD. Address before: 312500, Xinchang Shaoxing hi tech Park (Nan Yan), Zhejiang Digital Technology Park Patentee before: Zhejiang Rifa Textile Machinery Co.,Ltd. |