CN202670915U - Yarn tension measurement and control system with yarn breaking alarm function - Google Patents
Yarn tension measurement and control system with yarn breaking alarm function Download PDFInfo
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- CN202670915U CN202670915U CN 201220344437 CN201220344437U CN202670915U CN 202670915 U CN202670915 U CN 202670915U CN 201220344437 CN201220344437 CN 201220344437 CN 201220344437 U CN201220344437 U CN 201220344437U CN 202670915 U CN202670915 U CN 202670915U
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Abstract
The utility model discloses a yarn tension measurement and control system with a yarn breaking alarm function, and belongs to the field of textile machinery. The yarn tension measurement and control system comprises tension sensors, a central processing unit (CPU), torque motors, a controller, an amplifier, a multiplexer, an analog to digital (A/D) converter, digital to analog (D/A) converters, power amplifiers, an upper computer and a yarn breaking alarm module, wherein the whole system is in closed loop feedback control. The tension sensors are adopted to collect signals, the moment of resistance of the torque motors is controlled by the CPU to stabilize tension on yarns, and at the same time yarn breaking sound-light alarm is adopted to send an alarm in real time for phenomena of yarn breaking or yarn blocking. According to the yarn tension measurement and control system, the tension of the yarns is consistent all the time, and quality of the yarns is guaranteed.
Description
Technical field
The utility model relates to a kind of yarn tension TT﹠C system with stubble warning device function, belongs to field of textile machinery.
Background technology
In textile industry, if it is uneven to weave the yarn tension of usefulness, just can not shared external force, thus cause the Yarn strength reduction, affect the product design of yarn goods.Therefore, to the tension force of yarn carry out steadily, can definite value control become and guarantee yarn quality of item and the key issue of enhancing productivity.
Yarn tension TT﹠C system is not in the market had a stubble warning device function, in case the yarn fracture of wire in the system or card silk, system all can't obtain feedback signal the very first time, causes yarn tension uneven, has a strong impact on the quality of yarn and goods thereof.
In view of this, the inventor studies this, develops a kind of yarn tension TT﹠C system with stubble warning device function, and this case produces thus.
The utility model content
The purpose of this utility model provides a kind of yarn tension TT﹠C system with stubble warning device function that can carry out implementing monitoring, good stability.
To achieve these goals, solution of the present utility model is:
A kind of yarn tension TT﹠C system with stubble warning device function, comprise tension pick-up, CPU, torque motor, controller, amplifier, traffic pilot, A/D converter, D/A converter, amplifirer, host computer and stubble warning device module, yarn on wherein the input end connecting filament of tension pick-up is rolled up, mouth connects amplifier, after amplifier amplifies the signal of pressure sensor through traffic pilot and A/D converter, arrive CPU, CPU carries out the PID computing with the tension signal and the setting value that receive, again control signal is passed through controller successively, D/A converter and amplifirer, arrive at last torque motor, torque motor makes the yarn tension on the silk volume constant according to control signal effect and silk volume.The stubble warning device module connects the mouth of CPU, and CPU links to each other with host computer by serial communication, receives the yarn tension setting value that host computer sends, and simultaneously, CPU also sends actual yarn tension result of a measurement to host computer, is convenient to follow-up of quality.
Described yarn tension TT﹠C system comprises several CPU, and each CPU is connected with several tension pick-ups, amplifier, D/A converter, amplifirer and torque motor.
Described CPU adopts the AT89C52 micro controller system, is computing and the control center of whole tension measure and control system, according to the increment type PID control algorithm, adopts assembly language to write control program.
Described CPU also comprises an external memory, for the tension value of yarn on each volume of memory system setting, PID control parameter and some other parameter of each passage.
Host computer and each CPU adopt the RS232 communication modes.
Described torque motor adopts brushless DC servomotor, and its single ingot rewinding mechanism is controlled separately 1600 rev/mins of rewinding rotating speeds by built-in small computer.
Described stubble warning device module adopts sound and light alarm, and auditory tone cues adopts buzzer phone, and light is reported to the police and adopted the mode of charactron flickering display.When fracture of wire appears in the yarn tension TT﹠C system in operational process: namely fiber is excessively loose, measure the tension value of gained this moment less than the threshold value lower limit of setting, CPU sends control signal to the stubble warning device module immediately, the stubble warning device module is made immediately feedback and is carried out auditory tone cues and charactron flicker, reminds the operator system to break down.In like manner, when yarn twines the card silk, measure the tension value of gained greater than the upper threshold of setting, CPU and stubble warning device module equally also can be carried out immediately sound and light alarm and be reminded the operator.
During above-mentioned yarn tension TT﹠C system operation, at first measure in real time by each tension pick-up and show each and the tension force of the silk volume yarn that is attached thereto, after amplifying, the tension pick-up signal that each amplifier connects correspondence arrives A/D converter through traffic pilot, carry out analogue to digital conversion, digital signal after then will changing sends to CPU, after the setting value that CPU sends the tension signal that receives and host computer is carried out the PID computing, if the tension value that obtains is in the bound of threshold values, then send to D/A converter by controller, by D/A conv output analog control voltage signal, braking DC torque motor after being amplified by amplifirer again, allow its constant running, constant resisting moment is provided, thereby the Tensity size on the stabilization filament volume yarn, if the tension value that CPU receives less than lower threshold or greater than the threshold values upper limit, then notifies the stubble warning device module to carry out sound and light alarm.
Whole system is carried out closed loop feedback control, adopt first tension pick-up to carry out acquisition of signal, and then stablize tension force on the yarn by the resisting moment of power control cpu square electrical motor, each bobbin is in the process of winding yarn, the capital is detected from motion tracking, and along with the increase of thread layers diameter, rotating speed progressively reduces, thereby reach from the inside to surface, yarn speed is consistent all the time; Adopt simultaneously fracture of wire sound and light alarm module, fracture of wire or card silk phenomenon are carried out Realtime Alerts; Guaranteed that also yarn tension is consistent all the time, guaranteed yarn quality; Above-mentioned yarn tension TT﹠C system is applicable to up-coiler, bobbin-winding machine, warping machine, cladding wire machine and other need to be controlled equipment and the machinery of yarn tension, can be to every operating its dynamic tension of all kinds of yarn tests, and when tension force is lower than or surpass setting value, dynamically adjust immediately, so just tension fluctuation is controlled in the scope of customer requirements, reach the indices of textile industry regulation, increase substantially product design, and, also each CPU is connected together with mode and the upper computer computing machine of serial communication, realization is to the setting of each CPU, the processing of control and data, show, thereby use synchronously and control one group of yarn tension automatic measuring and controlling system.In addition, adopt brushless DC servomotor and carried out optimal design, every ingot adopts special machines to drive, and about the about 20W of single ingot power of motor, the clean 10W of no-load run power makes the whole system energy saving.
Below in conjunction with drawings and the specific embodiments the utility model is done and to be described in further detail.
Description of drawings
Fig. 1 is present embodiment yarn tension TT﹠C system structured flowchart.
The specific embodiment
As shown in Figure 1, a kind of yarn tension TT﹠C system with stubble warning device function, comprise 8 tension pick- ups 1,1 CPU2,8 torque motors 3,1 controller 4,8 amplifiers 5,1 traffic pilot 6,1 A/D converter 7,8 D/ A converteies 8,8 amplifirers 9,1 host computer 11 and 1 stubble warning device module 13, wherein the input end of each tension pick-up 1 connects respectively the yarn on the silk volume 10 that is attached thereto, mouth connects corresponding amplifier 5, after amplifier 5 amplifies the signal of pressure sensor 1 through traffic pilot 6 and A/D converter 7, arrive CPU2, CPU2 carries out the PID computing with the tension signal and the setting value that receive, after again control signal being passed through controller 4 successively, be transferred to respectively each corresponding D/A converter 8 and amplifirer 9, arrive at last torque motor 3, torque motor 3 acts on the silk volume 10 that is attached thereto according to control signal, makes the yarn tension on the silk volume 10 constant.Stubble warning device module 13 connects the mouth of CPU2, CPU2 links to each other with host computer 11 by serial communication, receives the yarn tension setting value that host computer 11 sends, simultaneously, CPU2 also sends actual yarn tension result of a measurement to host computer 11, is convenient to follow-up of quality.
Described yarn TT﹠C system comprises several CPU2, and each CPU2 is connected with a plurality of tension pick-ups 1.In the present embodiment, the yarn TT﹠C system comprises 1 CPU2, and each CPU2 connects 8 tension pick-ups 1.
Described CPU2 adopts the AT89C52 micro controller system, is computing and the control center of whole tension measure and control system, according to the increment type PID control algorithm, adopts assembly language to write control program.
Described CPU2 also comprises an external memory 12, for the tension value of yarn on each volume 10 of memory system setting, PID control parameter and some other parameter of each passage.Present embodiment adopts EEPROM2864 as CPU2 external memory 12.
Adopt the RS232 communication modes between host computer 11 and the CPU2.
Described torque motor 3 adopts brushless DC servomotors, and its single ingot rewinding mechanism is controlled separately by built-in small computer, and 1600 rev/mins of rewinding rotating speeds if the yarn fastness is enough, turn 5000 rev/mins of scooters.
Described stubble warning device module 13 adopts sound and light alarm, and auditory tone cues adopts buzzer phone, and light is reported to the police and adopted the mode of charactron flickering display.When fracture of wire appears in the yarn tension TT﹠C system in operational process: namely fiber is excessively loose, measure the tension value of gained this moment less than the threshold value lower limit of setting, CPU2 sends control signal to stubble warning device module 13 immediately, stubble warning device module 13 is made immediately feedback and is carried out auditory tone cues and charactron flicker, reminds the operator system to break down.In like manner, when yarn twines the card silk, measure the tension value of gained greater than the upper threshold of setting, CPU2 and stubble warning device module 13 equally also can be carried out immediately sound and light alarm and be reminded the operator.
During above-mentioned yarn tension TT﹠C system operation, at first measure in real time and show the tension force of silk volume 10 yarns by 8 tension pick-ups 1, after amplifying, tension pick-up 1 signal that each amplifier 5 connects correspondence arrives A/D converter 7 through traffic pilot 6, carry out analogue to digital conversion, digital signal after then will changing sends to CPU2, after the setting value that CPU2 sends the tension signal that receives and host computer 11 is carried out the PID computing, if the tension value that obtains is in the bound of threshold values, then send to D/A converter 8 by controller 4, by D/A conv 8 output analog control voltage signals, braking DC torque motor 3 after being amplified by amplifirer 9 again, allow its constant running, provide constant resisting moment, thereby stabilization filament is rolled up the Tensity size on 10 yarns.If the tension value that CPU2 receives less than lower threshold or greater than the threshold values upper limit, then notifies stubble warning device module 13 to carry out sound and light alarm.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (8)
1. yarn tension TT﹠C system with stubble warning device function, it is characterized in that: comprise tension pick-up, CPU, torque motor, controller, amplifier, traffic pilot, A/D converter, D/A converter, amplifirer, host computer and stubble warning device module, yarn on wherein the input end connecting filament of tension pick-up is rolled up, mouth connects amplifier, after amplifier amplifies the signal of pressure sensor through traffic pilot and A/D converter, arrive CPU, CPU carries out the PID computing with the tension signal and the setting value that receive, again control signal is passed through controller successively, D/A converter and amplifirer, arrive at last torque motor, torque motor acts on the silk volume according to control signal; The stubble warning device module is connected to the mouth of CPU, and CPU links to each other with host computer by serial communication.
2. a kind of yarn tension TT﹠C system with stubble warning device function as claimed in claim 1, it is characterized in that: described yarn tension TT﹠C system comprises several CPU, and each CPU is connected with several tension pick-ups, amplifier, D/A converter, amplifirer and torque motor.
3. a kind of yarn tension TT﹠C system with stubble warning device function as claimed in claim 1 is characterized in that: described CPU employing AT89C52 micro controller system.
4. a kind of yarn tension TT﹠C system with stubble warning device function as claimed in claim 1, it is characterized in that: described CPU also comprises an external memory.
5. a kind of yarn tension TT﹠C system with stubble warning device function as claimed in claim 1 is characterized in that: host computer and each CPU employing RS232 communication modes.
6. a kind of yarn tension TT﹠C system with stubble warning device function as claimed in claim 1 is characterized in that: described torque motor employing brushless DC servomotor, 1600 rev/mins of rewinding rotating speeds.
7. a kind of yarn tension TT﹠C system with stubble warning device function as claimed in claim 1 is characterized in that: described stubble warning device module employing sound and light alarm.
8. such as claim 1 or 7 described a kind of yarn tension TT﹠C system with stubble warning device function, it is characterized in that: described stubble warning device module auditory tone cues adopts buzzer phone, and light is reported to the police and adopted the charactron flicker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344437 CN202670915U (en) | 2012-07-17 | 2012-07-17 | Yarn tension measurement and control system with yarn breaking alarm function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344437 CN202670915U (en) | 2012-07-17 | 2012-07-17 | Yarn tension measurement and control system with yarn breaking alarm function |
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| CN202670915U true CN202670915U (en) | 2013-01-16 |
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| CN 201220344437 Expired - Fee Related CN202670915U (en) | 2012-07-17 | 2012-07-17 | Yarn tension measurement and control system with yarn breaking alarm function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745551A (en) * | 2012-07-17 | 2012-10-24 | 绍兴文理学院 | Yarn tension measurement and control system with yarn breaking alarm function |
| CN104153051A (en) * | 2014-07-25 | 2014-11-19 | 桐乡市金都植绒有限公司 | Combing machine with yarn-breaking warning function |
| CN107601160A (en) * | 2017-09-20 | 2018-01-19 | 江苏大学 | A kind of automatic wire feeding device and diagnostic method of tape jam self-diagnostic function |
| CN108193371A (en) * | 2018-01-23 | 2018-06-22 | 桐乡市恒华纺织有限公司 | A kind of production technology of woven fabric cloth |
| CN113005590A (en) * | 2021-02-26 | 2021-06-22 | 南京航空航天大学 | Multichannel yarn tension monitoring system and method based on FPGA |
-
2012
- 2012-07-17 CN CN 201220344437 patent/CN202670915U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745551A (en) * | 2012-07-17 | 2012-10-24 | 绍兴文理学院 | Yarn tension measurement and control system with yarn breaking alarm function |
| CN104153051A (en) * | 2014-07-25 | 2014-11-19 | 桐乡市金都植绒有限公司 | Combing machine with yarn-breaking warning function |
| CN107601160A (en) * | 2017-09-20 | 2018-01-19 | 江苏大学 | A kind of automatic wire feeding device and diagnostic method of tape jam self-diagnostic function |
| CN107601160B (en) * | 2017-09-20 | 2019-04-30 | 江苏大学 | A kind of automatic wire feeding device and diagnostic method of tape jam self-diagnostic function |
| CN108193371A (en) * | 2018-01-23 | 2018-06-22 | 桐乡市恒华纺织有限公司 | A kind of production technology of woven fabric cloth |
| CN113005590A (en) * | 2021-02-26 | 2021-06-22 | 南京航空航天大学 | Multichannel yarn tension monitoring system and method based on FPGA |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150717 |
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| EXPY | Termination of patent right or utility model |