CN104762742A - System and method for controlling yarns of seamless underwear machine - Google Patents
System and method for controlling yarns of seamless underwear machine Download PDFInfo
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- CN104762742A CN104762742A CN201510125232.4A CN201510125232A CN104762742A CN 104762742 A CN104762742 A CN 104762742A CN 201510125232 A CN201510125232 A CN 201510125232A CN 104762742 A CN104762742 A CN 104762742A
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- yarn
- thread
- feeding device
- real
- controlling unit
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000009940 knitting Methods 0.000 claims abstract description 15
- 230000003993 interaction Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000009954 braiding Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a system and a method for controlling yarns of a seamless underwear machine. The system comprises a real-time control unit which is connected with a human-computer interaction touch screen through a line, wherein the real-time control unit is connected with a knitting mechanism through a bus and connected with a servo motor through a servo driving circuit; the servo motor is connected with a needle cylinder through a transmission mechanism; the real-time control unit is connected with an elastic yarn conveyor through an elastic yarn conveyor control circuit, connected with a common yarn conveyor through a common yarn conveyor control circuit, and connected with a yarn breaking alarm through a line. According to the system, the speed and tension in the yarn transmission are adjusted on real time; the yarn breaking alarm is timely treated; therefore, coils in the seamless product are uniform and regular, and as a result, the product quality is improved.
Description
Technical field
The present invention relates to a kind of seamless underwear machine yarn control system and control method, belong to field of electric control.
Background technology
Seamless knitted underwear machine is a kind of electromechanical integration knitting equipment of intensive control, is specifically designed to the high-grade seamless fully fashioned knitting underwear product of braiding.The main material of seamless underwear is cotton, spandex, polyamide fibre, model etc., from material character point, can be divided into and not have flexible common yarn and resilient elastomeric yarn.Yarn of different nature has different purposes, and demand for control is also just different.Therefore, to the process of various yarn transmitting procedure, be the key of seamless underwear braiding process, in yarn course of conveying, directly affect all neatly even of braiding lopping to the change of yarn speed and tension force.So reliable and stable yarn control system can promote braid efficiency and the product quality of seamless underwear machine greatly.
Summary of the invention
The object of the invention is to provide a kind of seamless underwear machine yarn control system and control method, by the timely process of reporting to the police to real-time adjustment and the broken yarn of the speed in yarn transmitting procedure, tension force, realize the evenly neat of seamless product coil, improve the quality of products.
In order to achieve the above object, technical scheme of the present invention is:
A kind of seamless underwear machine yarn control system, comprise real-time controlling unit, described real-time controlling unit is connected with man-machine interaction touch-screen by circuit; Described real-time controlling unit is connected with knitting mechanism by bus; Described real-time controlling unit is connected with servomotor by servo drive circuit; Described servomotor is connected with syringe by transmission mechanism; Described real-time controlling unit is connected with elastomeric yarn Thread-feeding device by elastomeric yarn Thread-feeding device control circuit; Described real-time controlling unit is connected with common yarn Thread-feeding device by common yarn Thread-feeding device control circuit; Described real-time controlling unit is connected with broken yarn alarm by circuit.
A control method for seamless underwear machine yarn control system, comprises the steps:
1) start seamless underwear machine, in man-machine interaction touch-screen, select the seamless product type needing braiding, and arrange the tension force of elastomeric yarn and common yarn to yarn speed;
2) yarn enters cam system under the traction of elastomeric yarn Thread-feeding device and common yarn Thread-feeding device, and knitting mechanism and syringe are under the control of real-time controlling unit, and the product type according to selecting in step 1 carries out lopping braiding;
3) in braiding process, elastomeric yarn Thread-feeding device with the tension value set in step 1 for benchmark, correspondingly change to yarn speed according to the change of elastomeric yarn tension force again, to ensure even tension, and by man-machine display touch-screen, Tensity size is changed, real-time controlling unit sends increase and decrease pulse to elastomeric yarn Thread-feeding device, thus reaches the change of Tensity size; If tension variation amplitude is excessive, owing to giving yarn speed constant, then form broken yarn, thus trigger broken yarn alarm equipment alarm, if and elastomeric yarn tension force is too small, owing to giving yarn speed constant, then the impression of yarn inductor is less than the tension force of elastomeric yarn, elastomeric yarn and elastomeric yarn Thread-feeding device depart from, and also trigger broken yarn alarm equipment alarm; After reporting to the police, real-time controlling unit sends halt instruction to elastomeric yarn Thread-feeding device, does and shuts down process;
4) in braiding process, common yarn Thread-feeding device according to set in step 1 give yarn speed, common yarn is sent into cam system according to this speed, yarn inductor can respond to common yarn running status, once common yarn overtension, owing to giving yarn speed constant, then form broken yarn, thus trigger broken yarn alarm equipment alarm; And if common yarn tension force is too small, owing to giving yarn speed constant, then the impression of yarn inductor is less than the tension force of common yarn, and common yarn and common yarn Thread-feeding device depart from, then also can trigger broken yarn and report to the police; After reporting to the police, real-time controlling unit sends halt instruction to common yarn Thread-feeding device, does and shuts down process;
5) in braiding process, every one thread is all through broken yarn alarm, and the fracture of any one thread all can trigger broken yarn and report to the police;
6) according to the a-circle-by-a-circle braiding of seamless product type selected in step 1, after braiding, the real-time controlling unit sawtooth that can control on seamless underwear machine half disc catches on yarn and is pulled to the edge of a knife, thus cuts off yarn, seamless product from the pipeline below syringe by blower fan sucking-off machine.
Beneficial effect of the present invention is: the timely process of the present invention by reporting to the police to real-time adjustment and the broken yarn of the speed in yarn transmitting procedure, tension force, realizes the evenly neat of seamless product coil, improve the quality of products.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention;
Fig. 2 is guide process schematic of the present invention;
Fig. 3 is program flow diagram of the present invention.
Detailed description of the invention
A kind of seamless underwear machine yarn control system of the present embodiment, as shown in Figure 1, 2, comprise real-time controlling unit 2, described real-time controlling unit 2 is connected with man-machine interaction touch-screen 1 by circuit; Described real-time controlling unit 2 is connected with knitting mechanism 3 by bus; Described real-time controlling unit 2 is connected with servomotor 8 by servo drive circuit 4; Described servomotor 8 is connected with syringe 11 by transmission mechanism; Described real-time controlling unit 2 is connected with elastomeric yarn Thread-feeding device 9 by elastomeric yarn Thread-feeding device control circuit 5; Described real-time controlling unit 2 is connected with common yarn Thread-feeding device 10 by common yarn Thread-feeding device control circuit 6; Described real-time controlling unit 2 is connected with broken yarn alarm 7 by circuit.
Described real-time controlling unit 2 can receive the command information of man-machine interactive touch screen 1, changes into mechanism and to perform an action information, control in real time knitting mechanism 3, servomotor 8, elastomeric yarn Thread-feeding device 9 and common yarn Thread-feeding device 10.Meanwhile, the status information of knitting mechanism 3, servomotor 8, elastomeric yarn Thread-feeding device 9, common yarn Thread-feeding device 10 and broken yarn alarm 7 carries out Real-time Feedback to real-time controlling unit 2.
Described man-machine interaction touch-screen 1 can show in real time to the state of yarn, and can be set by the parameter of man-machine interaction touch-screen 1 pair of yarn.
Described knitting mechanism 3, mainly comprises the mechanisms such as knitting needle, triangle, slide cam selector; Described servomotor 8 is connected with syringe 11, drives syringe 11 to be synchronized with the movement; Described knitting mechanism 3 and syringe 11 form the cam system of seamless underwear machine, and yarn, under the control of real-time controlling unit 2, is woven into coil one by one by each mechanism in cam system, form seamless product 14.
Described elastomeric yarn Thread-feeding device 9 is used for carrying elastomeric yarn, and under the control of real-time controlling unit 2, elastomeric yarn Thread-feeding device 9 can regulate yarn feed speed, thus makes yarn tension constant magnitude; When yarn tension amplitude of variation is too large, elastomeric yarn Thread-feeding device 9 sends halt instruction to real-time controlling unit 2, carries out shutdown process.
Described common yarn Thread-feeding device 10, being used for conveying does not have flexible yarn, under real-time controlling unit 2 controls, with fixing speed, yarn is sent into knitting point.Common yarn Thread-feeding device 10 is equipped with yarn inductor, can yarn conditions be responded to, ensure that each coil size is even.
Described broken yarn alarm 7, when yarn occurs to disconnect, can send broken yarn alarm signal to real-time controlling unit, carries out respective handling.
The control method of a kind of seamless underwear machine yarn control system of the present embodiment, as Figure 1-3, comprises the steps:
1) start seamless underwear machine, in man-machine interaction touch-screen 1, select seamless product 14 type needing braiding, and arrange the tension force of elastomeric yarn and common yarn to yarn speed;
2) yarn enters cam system under the traction of elastomeric yarn Thread-feeding device 9 and common yarn Thread-feeding device 10, and knitting mechanism 3 and syringe 11 are under the control of real-time controlling unit 2, and the product type according to selecting in step 1 carries out lopping braiding;
3) in braiding process, elastomeric yarn Thread-feeding device 9 with the tension value set in step 1 for benchmark, correspondingly change to yarn speed according to the change of elastomeric yarn 12 tension force again, to ensure even tension, and change by man-machine display touch-screen 1 pair of Tensity size, real-time controlling unit 2 sends increase and decrease pulse to elastomeric yarn Thread-feeding device 9, thus reaches the change of Tensity size; If tension variation amplitude is excessive, owing to giving yarn speed constant, then form broken yarn, thus triggering broken yarn alarm 7 is reported to the police, if and elastomeric yarn 12 tension force is too small, owing to giving yarn speed constant, then the impression of yarn inductor is less than the tension force of elastomeric yarn 12, elastomeric yarn 12 and elastomeric yarn Thread-feeding device 9 depart from, and also trigger broken yarn alarm 7 and report to the police; After reporting to the police, real-time controlling unit 2 sends halt instruction to elastomeric yarn Thread-feeding device 9, does and shuts down process;
4) in braiding process, common yarn Thread-feeding device 10 according to set in step 1 give yarn speed, common yarn 13 is sent into cam system according to this speed, yarn inductor can respond to common yarn 13 running status, once common yarn 13 overtension, owing to giving yarn speed constant, then form broken yarn; Thus triggering broken yarn alarm 7 is reported to the police; And if common yarn 13 tension force is too small, owing to giving yarn speed constant, then the impression of yarn inductor is less than the tension force of common yarn 13, and common yarn 13 and common yarn Thread-feeding device 10 depart from, then also can trigger broken yarn and report to the police; After reporting to the police, real-time controlling unit 2 sends halt instruction to common yarn Thread-feeding device 10, does and shuts down process;
5) in braiding process, every one thread is all through broken yarn alarm 7, and the fracture of any one thread all can trigger broken yarn and report to the police;
6) according to the a-circle-by-a-circle braiding of seamless product 14 type selected in step 1, after braiding, real-time controlling unit 2 sawtooth that can control on seamless underwear machine half disc catches on yarn and is pulled to the edge of a knife, thus cut off yarn, seamless product 14 from the pipeline below syringe 11 by blower fan sucking-off machine.
The timely process of the present embodiment by reporting to the police to real-time adjustment and the broken yarn of the speed in yarn transmitting procedure, tension force, realizes the evenly neat of seamless product coil, improves the quality of products.
Claims (2)
1. a seamless underwear machine yarn control system, is characterized in that: comprise real-time controlling unit (2), and described real-time controlling unit (2) is connected with man-machine interaction touch-screen (1) by circuit; Described real-time controlling unit (2) is connected with knitting mechanism (3) by bus; Described real-time controlling unit (2) is connected with servomotor (8) by servo drive circuit (4); Described servomotor (8) is connected with syringe (11) by transmission mechanism; Described real-time controlling unit (2) is connected with elastomeric yarn Thread-feeding device (9) by elastomeric yarn Thread-feeding device control circuit (5); Described real-time controlling unit (2) is connected with common yarn Thread-feeding device (10) by common yarn Thread-feeding device control circuit (6); Described real-time controlling unit (2) is connected with broken yarn alarm (7) by circuit.
2. a control method for seamless underwear machine yarn control system, is characterized in that: comprise the steps:
1) start seamless underwear machine, select seamless product (14) type needing braiding in the man-machine interaction touch-screen (1), and arrange the tension force of elastomeric yarn and common yarn to yarn speed;
2) yarn enters cam system under the traction of elastomeric yarn Thread-feeding device (9) and common yarn Thread-feeding device (10), knitting mechanism (3) and syringe (11) are under the control of real-time controlling unit (2), and the product type according to selecting in step 1 carries out lopping braiding;
3) in braiding process, elastomeric yarn Thread-feeding device (9) with the tension value set in step 1 for benchmark, correspondingly change to yarn speed according to the change of elastomeric yarn tension force again, to ensure even tension, and by man-machine display touch-screen (1), Tensity size is changed, real-time controlling unit (2) sends increase and decrease pulse to elastomeric yarn Thread-feeding device (9), thus reaches the change of Tensity size; If tension variation amplitude is excessive, owing to giving yarn speed constant, then form broken yarn, thus trigger broken yarn alarm (7) warning, if and elastomeric yarn (12) tension force is too small, owing to giving yarn speed constant, then the impression of yarn inductor is less than the tension force of elastomeric yarn (12), elastomeric yarn (12) and elastomeric yarn Thread-feeding device (9) depart from, and also trigger broken yarn alarm (7) and report to the police; After reporting to the police, real-time controlling unit (2) sends halt instruction to elastomeric yarn Thread-feeding device (9), does and shuts down process;
4) in braiding process, common yarn Thread-feeding device (10) according to set in step 1 give yarn speed, common yarn (13) is sent into cam system according to this speed, yarn inductor can respond to common yarn (13) running status, once common yarn (13) overtension, owing to giving yarn speed constant, then form broken yarn; Thus trigger broken yarn alarm (7) warning; And if common yarn (13) tension force is too small, owing to giving yarn speed constant, then the impression of yarn inductor is less than the tension force of common yarn (13), and common yarn (13) and common yarn Thread-feeding device (10) depart from, then also can trigger broken yarn and report to the police; After reporting to the police, real-time controlling unit (2) sends halt instruction to common yarn Thread-feeding device (10), does and shuts down process;
5) in braiding process, every one thread is all through broken yarn alarm (7), and the fracture of any one thread all can trigger broken yarn and report to the police;
6) according to the a-circle-by-a-circle braiding of seamless product (14) type selected in step 1, after braiding, real-time controlling unit (2) sawtooth that can control on seamless underwear machine half disc catches on yarn and is pulled to the edge of a knife, thus cut off yarn, seamless product (14) from the pipeline below syringe (11) by blower fan sucking-off machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125232.4A CN104762742A (en) | 2015-03-23 | 2015-03-23 | System and method for controlling yarns of seamless underwear machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510125232.4A CN104762742A (en) | 2015-03-23 | 2015-03-23 | System and method for controlling yarns of seamless underwear machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116803A (en) * | 2015-08-19 | 2015-12-02 | 浙江理工大学 | Seamless underwear machine valve group distributed drive control system and control method |
| CN105177850A (en) * | 2015-10-29 | 2015-12-23 | 杭州佳谷数控技术有限公司 | Dynamic path sealing achieving method for underwear machine control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116803A (en) * | 2015-08-19 | 2015-12-02 | 浙江理工大学 | Seamless underwear machine valve group distributed drive control system and control method |
| CN105177850A (en) * | 2015-10-29 | 2015-12-23 | 杭州佳谷数控技术有限公司 | Dynamic path sealing achieving method for underwear machine control system |
| CN105177850B (en) * | 2015-10-29 | 2017-07-11 | 浙江恒强科技股份有限公司 | A kind of dynamic road closure implementation method of inner wear machine control system |
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Application publication date: 20150708 |