CN202925216U - High-speed stretch yarn machine fixed length system with yarn cutting control - Google Patents
High-speed stretch yarn machine fixed length system with yarn cutting control Download PDFInfo
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- CN202925216U CN202925216U CN 201220524640 CN201220524640U CN202925216U CN 202925216 U CN202925216 U CN 202925216U CN 201220524640 CN201220524640 CN 201220524640 CN 201220524640 U CN201220524640 U CN 201220524640U CN 202925216 U CN202925216 U CN 202925216U
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Abstract
The utility model discloses a high-speed stretch yarn machine fixed length system with yarn cutting control. The high-speed stretch yarn machine fixed length system is used for a chemical fiber yarn production process in textile industry. A spindle position state collection circuit is utilized to collect analog signals input by different yarn detectors and distinguish states of the analog signals. Analog to digital (A/D) conversion can be carried out on analog signals of 12 spindle position yarn detectors to automatically analyze that the spindle position states have yarns or no yarns, and a recommended standard (RS) 485 communication circuit is used for being communicated with a man-machine interface. The high-speed stretch yarn machine fixed length system can receive arrival signals through a microprogrammed control unit (MCU), and a yarn cutting machine driving circuit can forcefully cut yarns of the spindle positions. The high-speed stretch yarn machine fixed length system can greatly reduce error operation caused by human factors in a production process, reduces labor intensity, improves production efficiency, optimizes social resources and saves enterprise human resources.
Description
Technical field
The utility model belongs to textile raw material production and processing technical field, relates to the stretch yarn machine control system, particularly for the fixed length system that controls with chopping on high-speed stretch yarn machine.
Background technology
Further incorporate the lifting of WTO and living standards of the people along with China, the textile chemical fiber industry faces very large opportunity, but corresponding competition is also fiercer.Along with the Asia is moved in east, world textile product production and supply center, force domestic textile enterprise to be shifted to technology-intensive type by original labor-intensive, to the automation controls metastasis, further cost squeeze is paid by manually-operated, improve managerial skills, improve the competitiveness of enterprise.
In order to adapt to the demand for development of current era, the novel high speed stretch yarn machine must based on energy-saving and cost-reducing, high-speed and high-efficiency, convenient operating maintenance, the theory such as intelligent degree is high, spinning quality is good, carry out modularized design when design.The user can select different combiners according to the needs of oneself, thereby satisfies the requirement of different cultivars silk, satisfies current proposition high-speed and high-efficiency, energy-saving and cost-reducing requirements of the times.At present new technology is mainly reflected in new-type drafting system, single motor single ingot and drives false-twisting device, on-line tension device, improved reel system, the succinct and aspect such as transmission system, Length Control system, the hot case of totally-closed and energy-saving, Pneumatic stringing device, intelligent computer system efficiently.
In the fixed length system of original design, when the length of elastic filament arrived predetermined value, the indicator lamp on corresponding guidance panel was lit.The color touch screen man-machine interface that is attached thereto simultaneously also information can occur, informs corresponding operative employee, cuts off elastic filament by manually completing.Have some ingot elastic filament in actual production process and completely roll up simultaneously, cause actual fixed length value to surpass predetermined value, cause the production material waste, affect operating efficiency, cause increasing the real cost of production of enterprise.So in the elastic filament production process, after weaving etc., there be strong upgrading demand in processing enterprise to existing Length Control system.
The utility model content
For the above-mentioned deficiency that has high-speed stretch yarn machine fixed length system now, the applicant is through Improvement, a kind of high-speed stretch yarn machine fixed length system with chopping control is provided, can reduce the maloperation that is produced by human factor in production process, reduce labor intensity, enhance productivity, better optimize social resources and the human resources of saving enterprise.
The technical solution of the utility model is as follows:
The high-speed stretch yarn machine fixed length system that controls with chopping is made of ingot position state acquisition circuit, yarn cutter drive circuit, ingot position condition indication circuit, MCU, RS485 communicating circuit and power circuit;
Ingot position state acquisition circuit comprises 12 tunnel dpdt relays that controlled by toggle switch, and being used for selected outside spy silk device type is NPN type or positive-negative-positive, and it mates the output level of 12 tunnel chopping relays simultaneously; Send into MCU by 28 tunnels analogy electronic switches after the analog quantity process A/D conversion of ingot position state acquisition circuit to 12 tunnel outside spy silk device inputs;
The yarn cutter drive circuit comprises 2 darlington array, adopts 12 road yarn cutter drive circuits, by 12 road MCU signal controlling, controls the input circuit of yarn cutter by the input circuit of chopping relay, the yarn cutter action of indirectly control outside;
Ingot position condition indication circuit comprises 2 shift registers and 2 darlington array, adopts 12 road ingot position condition indication circuits, by 3 road MCU signal controlling 12 tunnel fixed length indicator lamps flickers;
The ingot position state that the signal analysis that MCU sends here according to different spy silk device types and by ingot position state acquisition circuit is current is controlled 12 road yarn cutter drive circuits and is made the chopping actuating of relay, and controls 12 road ingot position condition indication circuits and make prompting;
The RS485 communicating circuit is connected with MCU, is used for carrying out real-time communication with the host computer man-machine interface;
Power circuit is for above-mentioned ingot position state acquisition circuit, yarn cutter drive circuit, ingot position condition indication circuit, MCU and RS485 communicating circuit provide general supply.
Its further technical scheme is: the fixed length signal for any a tunnel:
When the outside was visited the output of silk device without the silk signal, ingot position state acquisition circuit carried out entering MCU after the A/D conversion to signal, and MCU drives ingot position condition indication circuit continues with bright, as to go out in 0.2 second cycle flicker in 0.8 second the fixed length indicator lamp, and prompting is without silk;
When the outside is visited the output of silk device and from becoming without a silk signal, thread signal is arranged, ingot position state acquisition circuit carries out entering MCU after the A/D conversion to signal, MCU driving ingot position condition indication circuit makes the fixed length indicator lamp bright with 0.2 second, 0.2 the cycle that go out second, fast blink approximately 3 seconds, then extinguish, it is long that the new silk of prompting begins meter;
When the outside was visited the silk device and continued output thread signal is arranged, ingot position state acquisition circuit carried out entering MCU after the A/D conversion to signal, and MCU drives ingot position condition indication circuit extinguishes the fixed length indicator lamp, and length continues accumulative total;
When timing is accumulated to when " calling time in advance in advance " less than the setting value in MCU remaining time, MCU drive ingot position condition indication circuit make the fixed length indicator lamp begin with 1 second bright, the cycle of going out in 1 second glimmers at a slow speed, prompting is about to full volume;
When timing accumulative total arrived setting-up time in MCU, MCU drove ingot position condition indication circuit and makes fixed length indicator lamp Chang Liang, and prompting is full volume; This moment, the length counting continued accumulative total;
When timing accumulative total arrive in MCU setting-up time+chopping is during time delay, MCU drives the yarn cutter drive circuit and makes the chopping actuating of relay, forces chopping.
And its further technical scheme is: the spy silk device interface of described ingot position state acquisition circuit is simultaneously as the chopping relay interface.
Useful technique effect of the present utility model is:
One, in original fixed length system, for different customer requirements, there are NPN type and two models of positive-negative-positive in the fixed length system, and a silk device is visited in the outside of corresponding two types.In process of production, make troubles for handling of goods and materials, production procedure and stock control.Fixed length of the present utility model system can compatible NPN type and positive-negative-positive visit the signals collecting of silk device, facilitate client's use, optimize the production management flow process, reduce the follow-up management cost.
Two, the fixed length system of the utility model band chopping control, comparing with existing product has increased automatic shredding control function, can control simultaneously 12 road yarn cutter drive circuits and control the yarn cutter action, and the equal independent operation in each road does not interfere with each other.
Three, the utility model improves for the technological process of fixed length and chopping, has overturned original loaded down with trivial details extensive management mode.Make the production technology precision, operating process is more easy to be smooth and easy, can carry out statistical management to the online production data, promptly and accurately adds up each board production efficiency, is convenient to analyze ingot position fault rate, further enhances productivity.Save the human resources of enterprise, alleviate employee's labour intensity, enhance productivity, reduce production costs, improve the competitiveness of enterprise.The utility model has been tried out on the Length Control of the various high-speed stretch yarn machine of domestic certain leading frame enterprise, has obtained good production effect and economic benefit.
The aspect that the utility model is additional and advantage provide in specific embodiment description partly below, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Fig. 1 is the integrated block diagram of principle of the present utility model.
Fig. 2 is the integrated block diagram of the utility model in the high-speed stretch yarn machine electric-control system.
Fig. 3 is the inside and outside block diagram (it is positive-negative-positive that plate is visited a device outward) that connects of the utility model plate.
Fig. 4 is the inside and outside block diagram (it is the NPN type that plate is visited a device outward) that connects of the utility model plate.
Fig. 5 is the circuit theory diagrams (first) of an embodiment of the utility model.
Fig. 6 is the circuit theory diagrams (second portion) of an embodiment of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.
As shown in Figure 1, the high-speed stretch yarn machine fixed length system that the chopping of the utility model band is controlled is comprised of MCU, ingot position state acquisition circuit, RS485 communicating circuit, yarn cutter drive circuit, ingot position condition indication circuit, power circuit.Wherein the input of ingot position state acquisition circuit is connected with a spy silk device input signal, and output connects MCU.MCU controls respectively the yarn cutter drive circuit and carries out ingot position chopping, and ingot position condition indication circuit is made prompting.The RS485 communicating circuit is connected with MCU, is responsible for the communication of the utility model fixed length system and host computer man-machine interface.Power circuit provides general supply for above-mentioned ingot position state acquisition circuit, yarn cutter drive circuit, ingot position condition indication circuit, MCU and RS485 communicating circuit.
As shown in Figure 2, adopt the high-speed stretch yarn machine fixed length system with chopping control of the present utility model, as an important component part of the control system of high-speed stretch yarn machine, and the high-speed stretch yarn machine electric-control system is integrated in a holonomic system (in Fig. 2 fixed length system be the utility model).Upwards carry out real-time communication with very color touch screen human-computer interface by the RS485 communication interface, show current running status by very color touch screen human-computer interface, and the technological parameter of fixed length and chopping delay is set.For whole Electrical Control system, 12 road ingot positions that the fixed length system controls are independent mutually, do not interfere with each other.Other modules, equipment and connected mode thereof in high-speed stretch yarn machine electric-control system shown in Figure 2 except the utility model are all same as the prior art.
In original fixed length system, visit 12 road signals inputs of silk device by light-coupled isolation, the mode of level transmission enters MCU by latch and carries out ingot position state recognition.The advantage of this design is the input of electric aspect and output isolation fully, has very strong antijamming capability; Shortcoming is that to visit silk device type different with the auxiliary circuit that matches because of the outside, thus original fixed length system can't compatible NPN type and these two kinds analog signals of visiting a device of positive-negative-positive input.
As shown in Figure 3, Figure 4, ingot of the present utility model position state acquisition circuit can be distinguished and visit a silk device type.Because the outer NPN type of plate is different from the connecting circuit of yarn cutter with a positive-negative-positive spy device, therefore need the first type of selected outside spy silk device.The utility model is at the newly-increased output level that is subjected to the dpdt relay coupling chopping relay of toggle switch control of ingot position state acquisition inside circuit.To sending into MCU after the analog quantity A/D conversion of visiting the input of silk device, analyze current ingot position state by MCU according to different spy silk device types and the AD value that enters MCU, and control ingot position condition indication circuit is made prompting to the operative employee.The utility model unites two into one original spy silk device interface and newly-increased yarn cutter Interface design, and the original interface of the utility model system compatible can directly be upgraded to the original fixed length System Replacement of client.
Fig. 5, Fig. 6 show the physical circuit of an embodiment of the utility model.
As shown in Figure 5, ingot position state acquisition circuit comprise 12 the tunnel be subjected to that toggle switch controls dpdt relay Y2～the Y13(model is HG4100), being used for selected outside spy silk device type is NPN type or positive-negative-positive, and it mates the output level of 12 tunnel chopping relays simultaneously.Be 4051 by 28 tunnels analogy electronic switch U13 and U6(model after the analog quantity process A/D conversion of ingot position state acquisition circuit to 12 tunnel outside spy silk device inputs), send into the U4 in MCU(Fig. 6, model is F310).
As shown in Figure 5, the yarn cutter drive circuit comprises that 2 darlington array U2 and U5(model are UPA2003C), adopt 12 road yarn cutter drive circuits, controlled by 12 road MCU signal Y1～Y12, control the input circuit of yarn cutter by the input circuit of the chopping relay in the state acquisition circuit of ingot position, the yarn cutter action of indirectly control outside.
As shown in Figure 6, ingot position condition indication circuit comprises that 2 shift register U10 and U11(model are 74HC595) and 2 darlington array U9 and U12(model be UPA2003C), adopt 12 road ingot position condition indication circuit LED1 ~ LED12, control 12 tunnel fixed length indicator lamp flickers by 3 road MCU signal CLK, LED CS, D-O.
As shown in Figure 6, MCU is that the U4(model is F310), the ingot position state that the signal analysis of sending here according to different spy silk device types and by ingot position state acquisition circuit is current is controlled 12 road yarn cutter drive circuits and is made the chopping actuating of relay, and controls 12 road ingot position condition indication circuits and make prompting.
Annotate: the above consists of basic components and parts of the present utility model and is the commercial goods.
The utility model is as follows for the control of any one tunnel fixed length signal:
When visiting the output of a thread device without the silk signal outside plate, ingot position state acquisition circuit carries out entering MCU after the A/D conversion to signal, and MCU drives ingot position condition indication circuit continues with bright, as to go out in 0.2 second cycle flicker in 0.8 second the fixed length indicator lamp, and prompting is without silk.
When visiting the output of a thread device outside plate and from becoming without a silk signal, thread signal arranged, ingot position state acquisition circuit carries out entering MCU after the A/D conversion to signal, MCU driving ingot position condition indication circuit makes the fixed length indicator lamp bright with 0.2 second, 0.2 the cycle that go out second, fast blink approximately 3 seconds, then extinguish, it is long that the new silk of prompting begins meter.
When visiting a device outside plate and continue output thread signal is arranged, ingot position state acquisition circuit carries out entering MCU after the A/D conversion to signal, and MCU drives ingot position condition indication circuit extinguishes the fixed length indicator lamp, and length continues accumulative total.
When timing is accumulated to when " calling time in advance in advance " less than the setting value in MCU remaining time, MCU drive ingot position condition indication circuit make the fixed length indicator lamp begin with 1 second bright, the cycle of going out in 1 second glimmers at a slow speed, prompting is about to full volume.
When timing accumulative total arrived setting-up time in MCU, MCU drove ingot position condition indication circuit and makes fixed length indicator lamp Chang Liang, and prompting is full volume.This moment, the length counting continued accumulative total.
When timing accumulative total arrive in MCU setting-up time+chopping is during time delay, MCU drives the yarn cutter drive circuit and makes the chopping actuating of relay, forces chopping.
In sum, the utility model is in the production process of textile industry chemical fiber wire, ingot position state acquisition circuit is for dissimilar spy silk device input collection of simulant signal and state recognition, carry out the A/D conversion according to the analog signal of 12 road ingot position spy silk device inputs, automatic analysis ingot position state for have the silk or without silk, carry out communication by RS485 communicating circuit and color touch screen man-machine interface, show 12 road ingot position states on color touch screen man-machine interface.In original fixed length system, after the length of default elastic filament arrives by the operative employee according to the manual chopping of prompting.Receive arriving signal by embedded microprocessor MCU in the utility model, the process chopping is passed through the yarn cutter drive circuit to this ingot position pressure chopping after time delay.Use the utility model can reduce greatly the maloperation that is produced by human factor in production process, reduce labor intensity, enhance productivity, better optimize social resources and the human resources of saving enterprise.
Above-described is only preferred embodiment of the present utility model, and the utility model is not limited to above embodiment.Be appreciated that other improvement and variation that those skilled in the art directly derive or associate under the prerequisite that does not break away from basic conception of the present utility model, all should think be included in protection domain of the present utility model within.
Claims (2)
1. high-speed stretch yarn machine fixed length system that controls with chopping is characterized in that: be made of ingot position state acquisition circuit, yarn cutter drive circuit, ingot position condition indication circuit, MCU, RS485 communicating circuit and power circuit;
Ingot position state acquisition circuit comprises 12 tunnel dpdt relays that controlled by toggle switch, and being used for selected outside spy silk device type is NPN type or positive-negative-positive, and it mates the output level of 12 tunnel chopping relays simultaneously; Send into MCU by 28 tunnels analogy electronic switches after the analog quantity process A/D conversion of ingot position state acquisition circuit to 12 tunnel outside spy silk device inputs;
The yarn cutter drive circuit comprises 2 darlington array, adopts 12 road yarn cutter drive circuits, by 12 road MCU signal controlling, controls the input circuit of yarn cutter by the input circuit of chopping relay, the yarn cutter action of indirectly control outside;
Ingot position condition indication circuit comprises 2 shift registers and 2 darlington array, adopts 12 road ingot position condition indication circuits, by 3 road MCU signal controlling 12 tunnel fixed length indicator lamps flickers;
The ingot position state that the signal analysis that MCU sends here according to different spy silk device types and by ingot position state acquisition circuit is current is controlled 12 road yarn cutter drive circuits and is made the chopping actuating of relay, and controls 12 road ingot position condition indication circuits and make prompting;
The RS485 communicating circuit is connected with MCU, is used for carrying out real-time communication with the host computer man-machine interface;
Power circuit is for above-mentioned ingot position state acquisition circuit, yarn cutter drive circuit, ingot position condition indication circuit, MCU and RS485 communicating circuit provide general supply.
2. the high-speed stretch yarn machine fixed length system that controls with chopping according to claim 1 is characterized in that: the spy silk device interface of described ingot position state acquisition circuit is simultaneously as the chopping relay interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524640 CN202925216U (en) | 2012-10-12 | 2012-10-12 | High-speed stretch yarn machine fixed length system with yarn cutting control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524640 CN202925216U (en) | 2012-10-12 | 2012-10-12 | High-speed stretch yarn machine fixed length system with yarn cutting control |
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| CN202925216U true CN202925216U (en) | 2013-05-08 |
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| CN 201220524640 Expired - Fee Related CN202925216U (en) | 2012-10-12 | 2012-10-12 | High-speed stretch yarn machine fixed length system with yarn cutting control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877172A (en) * | 2012-10-12 | 2013-01-16 | 无锡市百川科技有限公司 | High-speed stretch yarn machine length control system with yarn-cutting control function |
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- 2012-10-12 CN CN 201220524640 patent/CN202925216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877172A (en) * | 2012-10-12 | 2013-01-16 | 无锡市百川科技有限公司 | High-speed stretch yarn machine length control system with yarn-cutting control function |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130508 Termination date: 20151012 |
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| EXPY | Termination of patent right or utility model |