CN104047079B - Winding pressure control device for lap winder and control method thereof - Google Patents
Winding pressure control device for lap winder and control method thereof Download PDFInfo
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- CN104047079B CN104047079B CN201410293188.3A CN201410293188A CN104047079B CN 104047079 B CN104047079 B CN 104047079B CN 201410293188 A CN201410293188 A CN 201410293188A CN 104047079 B CN104047079 B CN 104047079B
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- bobbin
- pressure control
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Abstract
A kind of Winding pressure control device for lap winder, it comprises a pair of rolling roller, described rolling roller is separated from each other and be arranged in parallel, Lap bobbin is arranged on the upside of described rolling roller, Lap bobbin and described rolling roller are circumscribed, described Lap bobbin is connected with power and transmission mechanism, described power and transmission mechanism are subject to the control of intelligent pressure control device, it is characterized in that: described intelligent pressure control device is connected with distance detection device by signal cable, detected device is housed on Lap bobbin, the detected face of detected device and an angle α of the direction that Lap bobbin shaft centre line moves folder, the detection side of described distance detection device is to the detected face of detected device described in perpendicular alignmnet. the present invention can be applied to the pressure on Lap bobbin according to the feature of cotton fiber, adjusting in real time, has improved the Lapping Quality of lap, has reduced appliance arrangement cost.
Description
Technical field
The invention belongs to technical field of textile machine, specifically just relate to the control of a kind of strip ribbon lapper roll forming pressureDevice processed and control method thereof, can accurately control the pressure that lap rolling needs, and improves the rolling matter of lapAmount.
Background technology
Ribbon lap machine is a kind of textile machine, and the lap former of the ribbon lap machine on market is mainly by a pair of rollingRoller and a Lap bobbin form. As shown in Figure 1, a pair of rolling roller is separated from each other and be arranged in parallel,Lap bobbin is arranged on described this upside to rolling roller, the excircle of described lap cylinder respectively with instituteState this excircle to rolling roller simultaneously tangent, make in the process of lap at ribbon lap machine, described this is rightRolling roller rotates in the counterclockwise direction, due to the pressure being applied with on Lap bobbin towards described rolling roller,Make to have all the time frictional force between described rolling roller and described Lap bobbin, under the effect of this frictional force,Lap bobbin clockwise rotates passively, and under the effect of Lap bobbin tractive force, cotton layer is winding to lapOn cylinder, along with the increase of cotton layer, the diameter of Lap bobbin constantly increases, and the quality of Lap bobbin also constantly increasesGreatly, the required pressure that is applied to Lap bobbin also increases gradually with the increase of Lap bobbin diameter, conventionally closesBetween the pressure of reason and the diameter of Lap bobbin, be a kind of direct ratio functional relation, that is:
P＝f(d)(1)
Therefore,, for according to the variation of Lap bobbin diameter and dynamic adjustments pressure, need to detect in real time bobbinThe variation of upper lap diameter, as shown in Figure 1, traditional way by above rolling roller orBelow arranges checkout gear, and while utilizing detection device records rolling roller to rotate, cotton layer lap after entering bobbin is straightThe changing value in footpath, according to lap diameter, arranges the changing value of pressure, and traditional checkout gear is ultrasonicWave sensor.
But in prior art scheme, each section of institute's applied pressure of lap is to become according to diameter in lap rollingChange value passes to be calculated after intelligent pressure control device and obtains the pass of pressure and diameter in existing technical schemeBe constant, cannot quantitatively carrying out precisely adjusting and cause that pressure is sometimes excessive to be had according to the characteristic of cotton and lapTime the too small operating efficiency of combing machine and the Lapping Quality of lap of having a strong impact on.
Summary of the invention
The object of the invention is for existing Winding pressure control device for lap winder cannot be according to cotton fiberFeature and lap quantitatively carry out fine adjustment, and in the time launching debatching, always deposit within the specific limits between cotton layerIn sticky volume phenomenon, have a strong impact on the technological deficiency of the operating efficiency of combing machine. A kind of strip ribbon lapper roll forming is providedPressure control device and control method thereof, can be applied to Lap bobbin according to the feature of cotton fiber, adjusting in real timeOn pressure, improved the Lapping Quality of lap, reduced appliance arrangement cost.
Technical scheme
In order to realize above-mentioned technical purpose, the present invention designs a kind of Winding pressure control device for lap winder, itComprise a pair of rolling roller, described rolling roller is separated from each other and be arranged in parallel, described in Lap bobbin is arranged onThe upside of rolling roller, the excircle of Lap bobbin is simultaneously circumscribed with the excircle of described rolling roller respectively,Lap bobbin can rotate under the effect of rolling roller, and described Lap bobbin is connected with power and transmission mechanism,Described power and transmission mechanism are subject to the control of intelligent pressure control device, it is characterized in that: described intelligent pressure controlDevice processed is connected with distance detection device by signal cable, described distance detection device be positioned at rolling roller,A side identical with Lap bobbin, is equipped with detected device on Lap bobbin, described detected device is positioned at intoA volume roller side identical with distance detection device, described detected device and Lap bobbin can together with along cottonThe motion of reeled tubing shaft centre line moving direction, detected face and the Lap bobbin shaft centre line of detected device moveA moving angle α of direction folder, the detection side of described distance detection device is to detected device described in perpendicular alignmnetDetected face.
Further, the angular separation that the detected face of described detected device and Lap bobbin shaft centre line moveα is 0～90 °.
Further, described distance detection device is analog quantity displacement transducer.
The control method of above-mentioned Winding pressure control device for lap winder is:
The first step, setpoint distance checkout gear detects the initial diameter value d of Lap bobbin0, distance detection deviceInitial distance S with the detected face of detected device0With initial pressure P0, detected face and Lap bobbin axleThe angle α of center line moving direction;
Second step, trip bar ribbon lap machine;
The 3rd step, distance detection device (3) detects the detected face (401) and distance own on detected device (4)From dynamic change value Si; And will be detected detected face (401) on device (4) and distance own dynamicallyChanging value SiConvert signal of telecommunication V to by distance detection device (3)iBeing delivered to intelligent pressure control with cable fillsPut Si＝f(di,d0,S0,α)；Vi＝f(Si)；
The 4th step, intelligent pressure control device is according to the signal of telecommunication V obtainingiCalculate pressure value P corresponding to outputi；
The 5th step, intelligent pressure control device is according to calculating pressure value P corresponding to outputiTo power and driverStructure sends actuating signal; Apply P to lapiThe power of size
Beneficial effect
The present invention, by Lap bobbin one side, distance detection device being set, adopts to regulate to be arranged on Lap bobbinOn the detected face of detected device and the angle of Lap bobbin moving direction, to detected device and detectionDevice distance detects, and can be applied to the pressure on Lap bobbin according to the feature of cotton fiber, adjusting in real time,Improve the Lapping Quality of lap, reduced appliance arrangement cost.
Brief description of the drawings
Accompanying drawing 1 is existing Winding pressure control device for lap winder structural representation.
Accompanying drawing 2 is initial state structural representations of the present invention.
Accompanying drawing 3 is working state structure schematic diagrames of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment
As shown in accompanying drawing 2～3, a kind of Winding pressure control device for lap winder, it comprises a pair of rolling roller1,1 ', described rolling roller 1,1 ' is separated from each other and be arranged in parallel, and Lap bobbin 2 is arranged on described one-tenthVolume roller 1,1 ' upside, the excircle of Lap bobbin 2 respectively with described rolling roller 1,1 ' cylindricalWeek is simultaneously circumscribed, and Lap bobbin 2 can rotate under rolling roller 1,1 ' effect, described Lap bobbin 2Be connected with power and transmission mechanism, described power and transmission mechanism are subject to the control of intelligent pressure control device, its spyLevy and be: described intelligent pressure control device is connected with distance detection device 3 by signal cable, described distanceBe positioned at rolling roller 1, a 1 ' side identical with Lap bobbin 2, dress on Lap bobbin 2 from checkout gear 3Have detected device 4, described detected device 4 be positioned at rolling roller 1,1 ' with distance detection device 3 phasesWith a side, described detected device 4 and Lap bobbin 2 can together with move along Lap bobbin 2 shaft centre linesMoving direction motion, the detected face of detected device 4 and the direction that Lap bobbin 2 shaft centre lines move folder oneIndividual angle α a, the detection side of described distance detection device 3 is detected to detected device 4 described in perpendicular alignmnetFace 401.
Further, the detected face 401 of described detected device 4 and Lap bobbin 2 shaft centre lines moveAngular separation α is 0～90 °.
Further, described distance detection device 3 is analog quantity displacement transducers.
The control method of above-mentioned Winding pressure control device for lap winder, it comprises following step:
The first step, setpoint distance checkout gear 3 detects the initial diameter value d of Lap bobbin 20, distance detectThe initial distance S of the detected face of device 3 and detected device 40With initial pressure P0, detected face 401Angle α with Lap bobbin 2 shaft centre line moving directions;
Second step, trip bar ribbon lap machine;
The 3rd step, distance detection device (3) detects the detected face (401) and distance own on detected device (4)From dynamic change value Si; And will be detected detected face (401) on device (4) and distance own dynamicallyChanging value SiConvert signal of telecommunication V to by distance detection device (3)iBeing delivered to intelligent pressure control with cable fillsPut Si＝f(di,d0,S0,α)；Vi＝f(Si)；
The 4th step, intelligent pressure control device is according to the signal of telecommunication V obtainingiCalculate pressure value P corresponding to outputi；
The 5th step, intelligent pressure control device is according to calculating pressure value P corresponding to outputiTo power and driverStructure sends actuating signal; Apply P to lapiThe power of size
The present invention, by Lap bobbin one side, distance detection device being set, adopts to regulate to be arranged on lap cylinderThe detected face of the detected device on pipe and the angle of Lap bobbin moving direction, to detected device and inspectionSurvey device distance and detect, can be applied to the pressure on Lap bobbin according to the feature of cotton fiber, adjusting in real timePower, has improved the Lapping Quality of lap, does not need ultrasonic sensor, has reduced equipment cost.
Claims (4)
1. a Winding pressure control device for lap winder, it comprises a pair of rolling roller (1,1 '), instituteState rolling roller (1,1 ') and be separated from each other and be arranged in parallel, Lap bobbin (2) is arranged on described rolling rollerThe upside of (1,1 '), the excircle of Lap bobbin (2) respectively with the cylindrical of described rolling roller (1,1 ')Week is simultaneously circumscribed, and Lap bobbin (2) can rotate under rolling roller (1,1 ') effect, described lap cylinderPipe (2) is connected with power and transmission mechanism, and described power and transmission mechanism are subject to the control of intelligent pressure control device,It is characterized in that: described intelligent pressure control device is connected with distance detection device (3) by signal cable,Described distance detection device (3) is positioned at the side that rolling roller (1,1 ') is identical with Lap bobbin (2), lapDetected device (4) is housed on bobbin (2), described detected device (4) be positioned at rolling roller (1,1 ') withThe side that distance detection device (3) is identical, described detected device (4) and Lap bobbin (2) can together with edgeThe motion of Lap bobbin (2) shaft centre line moving direction, detected face and the Lap bobbin (2) of detected device (4)The angle α of direction folder that shaft centre line moves, the detection side of described distance detection device (3) is to perpendicular alignmnetThe detected face (401) of described detected device (4).
2. a kind of Winding pressure control device for lap winder as claimed in claim 1, is characterized in that:The angular separation that the detected face (401) of described detected device (4) and Lap bobbin (2) shaft centre line moveα is 0～90 °.
3. a kind of Winding pressure control device for lap winder as claimed in claim 1, is characterized in that:Described distance detection device (3) is analog quantity displacement transducer.
4. the control method of the Winding pressure control device for lap winder described in above-mentioned any one claim,It is characterized in that, it comprises following step:
(a) setpoint distance checkout gear (3) detects the initial diameter value d of Lap bobbin (2)0, distance detect dressPut the initial distance S of the detected face of (3) and detected device (4)0With initial pressure P0, detected face (401)Angle α with Lap bobbin (2) shaft centre line moving direction;
(b) trip bar ribbon lap machine;
(c) distance detection device (3) detects the detected face (401) and distance own on detected device (4)Dynamic change value Si; And will be detected the dynamic change of detected face (401) on device (4) and distance ownChange value SiConvert signal of telecommunication V to by distance detection device (3)iBeing delivered to intelligent pressure control with cable fillsPut Si＝f(di,d0,S0,α)；Vi＝f(Si)；
(d) intelligent pressure control device is according to the signal of telecommunication V obtainingiCalculate pressure value P corresponding to outputi；
(e) intelligent pressure control device is according to calculating pressure value P corresponding to outputiSend out to power and transmission mechanismGo out actuating signal, apply P to lapiThe power of size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293188.3A CN104047079B (en) | 2014-06-25 | 2014-06-25 | Winding pressure control device for lap winder and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293188.3A CN104047079B (en) | 2014-06-25 | 2014-06-25 | Winding pressure control device for lap winder and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047079A CN104047079A (en) | 2014-09-17 |
| CN104047079B true CN104047079B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410293188.3A Expired - Fee Related CN104047079B (en) | 2014-06-25 | 2014-06-25 | Winding pressure control device for lap winder and control method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110907245B (en) * | 2019-12-04 | 2022-04-19 | 河北科技大学 | Small-quantitative cotton fiber winding sample preparation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19744504B4 (en) * | 1997-10-09 | 2004-05-06 | Sms Demag Ag | Rolling process for strip material in a rolling mill |
| CN2583125Y (en) * | 2002-10-14 | 2003-10-29 | 山西经纬合力机械制造公司总厂 | Roller pressurized device of strip ribbon lap machine |
| CN2707781Y (en) * | 2004-06-03 | 2005-07-06 | 上海纺织机械总厂 | Winding pressure control device for lap winder |
| CN103389681B (en) * | 2012-05-09 | 2016-02-10 | 施业平 | A kind of modeling method of full-automatic plate bending machine digital control system |
| CN203999985U (en) * | 2014-06-25 | 2014-12-10 | 上海一纺机械有限公司 | Winding pressure control device for lap winder |
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- 2014-06-25 CN CN201410293188.3A patent/CN104047079B/en not_active Expired - Fee Related
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Effective date of registration: 20170330 Address after: 200082 Pingliang Road, Yangpu District, No., the bottom of the 13 floor, 2241 Patentee after: Pacific Electromechanical group (Shanghai) Technology Co., Ltd. Address before: 200051 Zhongshan West Road, Shanghai, No. 178, No. Patentee before: Shanghai Textile Machinery Complex Plant |
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Granted publication date: 20160504 Termination date: 20200625 |