CN106395453B - A kind of pearl cotton winding processing method and system - Google Patents

A kind of pearl cotton winding processing method and system Download PDF

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Publication number
CN106395453B
CN106395453B CN201610504000.4A CN201610504000A CN106395453B CN 106395453 B CN106395453 B CN 106395453B CN 201610504000 A CN201610504000 A CN 201610504000A CN 106395453 B CN106395453 B CN 106395453B
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China
Prior art keywords
pearl cotton
region
tension
scroll
pearl
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CN201610504000.4A
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Chinese (zh)
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CN106395453A (en
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高波
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厦门谱睿科技有限公司
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Publication of CN106395453A publication Critical patent/CN106395453A/en
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Publication of CN106395453B publication Critical patent/CN106395453B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/02Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032Controlling transverse register of web
    • B65H23/038Controlling transverse register of web by rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • B65H26/04Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/08Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to a predetermined diameter

Abstract

The invention discloses a kind of pearl cotton winding processing method and system, pearl cotton winding processing method includes:According to the attribute of pearl cotton, to its in the width direction on be divided into left border region, intermediate region and the region of right border region three and carry out tension force detection;Volume according to pearl cotton has been wound on Scroll obtains the instantaneous radius of Scroll, the initial tension value detected with reference to intermediate region, the shaft torque of regulation winding in real time;The pearl cotton tension value that the pearl cotton tension value that the left and right sides is detected is detected with intermediate region respectively is compared, if certain side poor exceedes default threshold value, start and be preset in the deviation correcting device of the edge area tension adjustment is carried out to the pearl cotton of the lateral edges.The present invention applies external force to pearl cotton by adjusting winding shaft torque, using deviation correcting device and is adjusted so that in wrapup procedure, the constant tension of the regional of pearl cotton.

Description

A kind of pearl cotton winding processing method and system

Technical field

The present invention relates to technical field of textile equipment, specifically a kind of pearl cotton winding processing method and system.

Background technology

Pearl cotton belongs to a kind of soft cloth, in production wrapup procedure, due to wind-up roll alignment error, guide roller itself The problems such as precision, causes pearl cotton to bias, and causes the tension force of pearl cotton regional in wrapup procedure inconsistent, pearl cotton each The gas porosity difference in region is very big.This is resulted in during pearl cotton is wound, due to Scroll discontinuity, two edges Pearl cotton can tighten up toward centre so that tight in the middle of the pearl cotton that winding is got up, the state of both sides pine, this state causes pearl Cotton is easily deformed during storage, so that can not give play to due function in use.

The content of the invention

To solve the above problems, the present invention provides a kind of pearl cotton winding processing method and system, to solve pearl cotton receipts The problem of discontinuity during volume, wherein pearl cotton winding processing method include:

According to the attribute of pearl cotton, it is divided into three regions, respectively left border region, centre in the width direction Region and right border region, and tension force detection is carried out to left border region, intermediate region and right border region respectively, and Obtain trizonal tension value;

Volume according to pearl cotton has been wound on Scroll obtains the instantaneous radius of Scroll, is detected in conjunction with intermediate region Initial tension value, in real time regulation winding shaft torque so that intermediate region pearl cotton keep identical tension;

The treasure that the pearl cotton tension value that left border region and right border region are detected is detected with intermediate region respectively Pearl cotton sheet force value is compared, if certain side it is poor exceed default threshold value when, startup be preset in entangling for the edge area Deflection device is rectified a deviation to adjust its tension force to the pearl cotton of the lateral edges.

Further, when carrying out tension force detection to left border region, intermediate region and right border region, using tension force Detection means carries out tension force detection, the distance proportion of left border region, intermediate region and right border region in the width direction Using 1:8:1.

Further, the instantaneous radius for obtaining Scroll according to the volume that pearl cotton has been wound on Scroll includes:

Calculate according to pearl cotton width, thickness and the length gauge for having wound pearl cotton and wound the instantaneous volume of pearl cotton;

Original volume according to the instantaneous volume of pearl cotton and Scroll has been wound calculates the instantaneous radius of Scroll.

Further, the deviation correcting device that the startup is preset in the edge area entangles to the pearl cotton of the lateral edges Included partially with adjusting its tension force:

According to the width of pearl cotton, the correction that is respectively arranged below in left border region and right border region in advance is filled Put, pearl cotton is contacted with two deviation correcting device, deviation correcting device to the side pearl cotton by carrying out applying external force to balance side treasure Pearl cotton and the Tension Difference of intermediate region pearl cotton.

The present invention also provides a kind of pearl cotton winding processing system, including Scroll, tension detecting apparatus, deviation correcting device, And master controller, wherein;

The Scroll is wound to pearl cotton;

According to the attribute of pearl cotton, along along its width respectively in left side edge, middle and three positions of right side edge Tension detecting apparatus is set, tension force detection is carried out to left border region, intermediate region and right border region pearl cotton respectively, And obtain the tension value of three region pearl cottons;

Master controller obtains the instantaneous radius of Scroll according to the volume that pearl cotton has been wound on Scroll, in conjunction with Between region detection initial tension value, in real time regulation winding shaft torque so that intermediate region pearl cotton keep identical tension;

The pearl cotton tension value that master controller also detects left border region and right border region respectively with centre The pearl cotton tension value of region detection is compared, if certain side it is poor exceed default threshold value when, startup be preset in the side The deviation correcting device of fringe region carries out tension adjustment to the pearl cotton of the lateral edges.

Further, the deviation correcting device includes thread roller and servomotor, and the servomotor is controlled with the center Device is connected;

Three tension detecting apparatus are connected with the master controller;The master controller receives tension force detection Tension value and be compared, control the servomotor to drive the thread roller to rotate according to comparative result;

Device for detecting length is set on above the Scroll intermediate region, and the device for detecting length is controlled with the center Device is connected, and has wound the length of pearl cotton on Scroll for detecting, and according to the width and thickness of pearl cotton, obtains Scroll On wound pearl cotton volume obtain Scroll instantaneous radius;

The thread roller applies the tension force produced when outer dynamic balance pearl cotton is wound in the edge of pearl cotton by rotating Difference.

Further, the hand of spiral of the thread roller is dextrorotation;The thread roller around axis both clockwise rotate when, it is described Thread roller applies external force toward intermediate region direction to pearl cotton;The thread roller around axis rotate counterclockwise when, the thread roller Apply external force toward edge direction to pearl cotton.

Further, the thread roller of left border region and right border region is located on same axle;The screw thread Axis where roller and Scroll diameter parallel.

The present invention carries out tension force detection so that intermediate region by carrying out zoning to pearl cotton for different zones Balancing tension is kept by adjusting winding shaft torque, uses deviation correcting device to apply outer to pearl cotton to the fringe region easily deformed Power is adjusted so that in wrapup procedure, and the tension force of the regional of pearl cotton is consistent, thus ensure pearl cotton each Region has consistent elasticity, and due function can be played during follow-up use.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 winds processing system block schematic illustration for the pearl cotton that the present invention is provided;

Fig. 2 winds working state schematic representation for the pearl cotton that the present invention is provided;

Fig. 3 is thread roller scheme of installation in Fig. 1.

Reference:

The deviation correcting device of 10 Scroll, 20 tension detecting apparatus 30

The master controller of 31 thread roller, 32 servomotor 40

The right border region pearl cotton of 51 left border region pearl cotton, 52 intermediate region pearl cotton 53

60 guide reels

Embodiment

The technical scheme of this patent is described in more detail with reference to embodiment.

Pearl cotton of the present invention winds processing method, including:According to the attribute of pearl cotton, it is drawn in the width direction Be divided into three regions, respectively left border region, intermediate region and right border region, and respectively to left border region, Intermediate region and right border region carry out tension force detection, and obtain trizonal tension value;Wound according on Scroll The volume of pearl cotton obtains the instantaneous radius of Scroll, the initial tension value detected in conjunction with intermediate region, in real time regulation winding Shaft torque is so that the pearl cotton of intermediate region keeps identical tension;The pearl cotton that left border region and right border region are detected The pearl cotton tension value that tension value is detected with intermediate region respectively is compared, if the poor of certain side exceedes default threshold value When, the deviation correcting device that startup is preset in the edge area is rectified a deviation to adjust its tension force to the pearl cotton of the lateral edges.

Above-mentioned real-time regulation winding shaft torque is so that the pearl cotton of intermediate region keeps identical tension when it is implemented, Scroll The instantaneous torque of pearl cotton can be according to torque calculation formula T=FR;

T is torque in formula, and F is tension force, and R is radius;

R can be drawn by the instantaneous diameter D of Scroll:R=D/2.

In systems, with the increase of the pearl cotton length wound, the diameter of its Scroll gradually increases.Ensure to receive The tension force F of pearl cotton is constant during volume, it is desirable to which change of the torque T change to winding shaft diameter is directly proportional, i.e.,:

Tmin/Dmin=T/D, wherein:TminFor the initial moment of pearl cotton;T is the wink of pearl cotton in Scroll wrapup procedure When torque, DminFor the original diameter of Scroll, D is the instantaneous diameter of Scroll.

Preferably, the instantaneous radius for obtaining Scroll according to the volume that pearl cotton has been wound on Scroll includes:Root Calculate according to pearl cotton width, thickness and the length gauge for having wound pearl cotton and wound the instantaneous volume of pearl cotton;According to having wound treasure The original volume of the instantaneous volume of pearl cotton and Scroll calculates the instantaneous radius of Scroll.Specifically, for the instantaneous diameter of Scroll It can try to achieve by the following method:

The instantaneous volume V=L π D of Scroll2/4;

The original volume V of Scrollmin=L π D2 min/4;

Wherein:L is the width of pearl cotton;D is the instantaneous diameter of Scroll;DminFor the original diameter of Scroll.

Therefore, the volume of pearl cotton is V '=L ' Ld=V-V on Scrollmin=L π D2/4-LπD2 min/4;

Wherein:L ' is the length for having wound pearl cotton;L is the width of pearl cotton;D is the thickness of pearl cotton.

It can thus be concluded that, the instantaneous diameter of ScrollIts instantaneous radius R=D/2.

In formula:L, d, DminFor known constant, so, Scroll instantaneous diameter D only has with having wound the length L ' of pearl cotton Close, i.e. the instantaneous diameter size of Scroll is that the pearl cotton length on Scroll is determined.

Analyzed according to the instantaneous diameter of above Analysis on Torque and Scroll, it is known that: WhereinFminFor initial tension.

Understood thus according to above formula, wound the length and initial moment of pearl cotton to adjust by master controller monitoring The instantaneous torque of Scroll, it is ensured that tension force of the regional of pearl cotton in wrapup procedure keeps constant.

Preferably, it is described to start the pearl cotton progress tension force for being preset in the deviation correcting device of the edge area to the lateral edges Regulation includes:According to the width of pearl cotton, correction is respectively arranged below in left border region and right border region in advance Device, pearl cotton is contacted with two deviation correcting device, and deviation correcting device to side pearl cotton application external force by balancing the side pearl Cotton and the Tension Difference of intermediate region pearl cotton.

When it is implemented, the tension detecting apparatus of intermediate region passes intermediate region pearl cotton initial tension and instantaneous tension force To master controller, master controller is contrasted the instantaneous tension force received with initial tension, if the difference of two tension force is small When set error amount, torque will not be adjusted for master controller;If the difference of two tension force is more than set mistake During difference, master controller instantaneous torque will be adjusted according to the length and initial moment that have wound pearl cotton so that in Between the tension force of region pearl cotton keep constant in error allowed band.Error amount can be according to the requirement of the pearl cotton of different size Setting.

The tension detecting apparatus of left border region and right border region enters to the pearl cotton in left and right sides edge region Row detection, and the instantaneous tension value of left border region and right border region pearl cotton is transferred to master controller, center Controller is respectively by the tension value of left border region and right border region pearl cotton and the tension value of intermediate region pearl cotton Contrasted, when difference exceedes default threshold value, start the correction dress for being preset in left border region and right border region Put and the pearl cotton tension force of left border region and right border region is adjusted respectively.

Pearl cotton of the present invention winds processing method by detecting the tension force of pearl cotton intermediate region and having wound treasure The instantaneous torque of intermediate region pearl cotton on the length of pearl cotton, regulation Scroll so that tension force of the pearl cotton in wrapup procedure It is consistent.In the left border region of pearl cotton and right border region, deviation correcting device is set, when left border region or When the pearl cotton tension force of right border region and the inconsistent tension force of intermediate region pearl cotton, deviation correcting device can be to left and right sides The pearl cotton in edge region applies external force, poor with balance tension so that the tension force of the regional of pearl cotton is protected in wrapup procedure Hold constant.Pearl cotton winding processing method of the present invention is simple and convenient, easily realizes, can be real without being equipped with complex device Constant tension inside existing pearl cotton, the elasticity of regional is consistent.

Preferably, when carrying out tension force detection to left border region, intermediate region and right border region, left side edge area The length ratio of domain, intermediate region and right border region in the width direction uses 1:8:1, using tension detecting apparatus to tension force Detected.

Fig. 1 winds processing system schematic diagram for the pearl cotton that the present invention is provided, as shown in figure 1, including Scroll 10, tension force Detection means 20, deviation correcting device 30 and master controller 40;Scroll 10 is wound to pearl cotton;According to the category of pearl cotton Property, Scroll in the width direction on tension detecting apparatus are set in left side edge, middle and three positions of right side edge respectively 20, tension force is carried out to left border region pearl cotton 51, intermediate region pearl cotton 52 and right border region pearl cotton 53 respectively Detection, and obtain the tension value of three region pearl cottons;Master controller 40 is according to the body that pearl cotton has been wound on Scroll 10 Product obtains the instantaneous radius of Scroll 10, the initial tension value detected in conjunction with intermediate region, in real time the regulation torque of Scroll 10 So that the pearl cotton of intermediate region keeps identical tension;Master controller 40 also detects left border region and right border region The pearl cotton tension value that is detected respectively with intermediate region of pearl cotton tension value be compared, if certain side it is poor exceed it is default Threshold value when, start be preset in the edge area 30 pairs of lateral edges of deviation correcting device pearl cotton carry out tension adjustment.

The deviation correcting device includes thread roller 31 and servomotor 32, the servomotor 32 and the master controller 40 Connection;Three tension detecting apparatus 20, left side edge respectively positioned at the Scroll 10, centre are set on the Scroll 10 Region and right side edge;Three tension detecting apparatus 20 are connected with the master controller 40;The master controller The tension value of 40 reception tension force detections is simultaneously compared, and controls the servomotor 32 to drive the thread roller according to comparative result 31 rotate;Device for detecting length is set above the intermediate region of Scroll 10, device for detecting length is connected with master controller, used In having wound the length of pearl cotton on detection Scroll 10, and according to the width and thickness of pearl cotton, obtain on Scroll 10 The volume for winding pearl cotton obtains the instantaneous radius of Scroll, the tension value detected in conjunction with intermediate region, in real time regulation winding The torque of axle 10 is so that the pearl cotton of intermediate region keeps identical tension;The thread roller 31 is applied by the edge rotated in pearl cotton Plus the Tension Difference produced during outer dynamic balance pearl cotton winding.

Preferably, tension detecting apparatus 20 is tension sensor.Device for detecting length is electro-optical distance measurement sensor, photoelectric measuring It is located at away from sensor above the central area of Scroll 10.When pearl cotton starts winding, when pearl cotton passes through electro-optical distance measurement sensor Lower section, when blocking the light of electro-optical distance measurement sensor, the light distance measuring sensor start recording time, and according to master controller 40 The real-time velocity of rotation of the Scroll 10 of monitoring calculates the length for having wound pearl cotton, and will wind the length of pearl cotton in real time Send master controller 40 to.Master controller 40 on the length computation Scroll 10 for having wound pearl cotton according to having wound pearl The volume of cotton obtains the instantaneous radius of Scroll 10, the initial tension value detected in conjunction with intermediate region, and Scroll is adjusted in real time 10 torques are so that the pearl cotton of intermediate region keeps identical tension.

Master controller 40 is by frequency converter and programmable controller (Programmable Logic Controller, abbreviation PLC) constitute.Frequency converter is used for the velocity of rotation for adjusting Scroll 10, while being connected with PLC, for receiving the treasure converted through PLC The tension force of pearl cotton and the analog signalses for having wound pearl cotton length, control the velocity of rotation of Scroll 10, to control torque to make The constant tension of intermediate region pearl cotton;Frequency converter also transmits real-time speed and the torque of Scroll 10 to PLC, and PLC, which is read in, to be received The real-time speed of spool 10 and torque are simultaneously analyzed, with reference to pearl cotton intermediate region tension force and wound the length of pearl cotton Degree, so as to realize the control of identical tension.

Preferably, the thread roller 31 of left border region and right border region is located on same axle;The screw thread The place axis of roller 31 and the diameter parallel of Scroll 10.

Fig. 2 is that pearl cotton winds use state schematic diagram, as shown in Figure 2:When it is implemented, pearl cotton first bypasses multiple draw Deflector roll 60, then by thread roller 31, further around on Scroll 10, wherein, thread roller 31 is located at the left and right sides of pearl cotton Edge region, the axis of two thread rollers 31 is on same straight line.The axis of two thread rollers 31 and guide reel 60 and Scroll 10 Diameter parallel.Left border region on Scroll 10, intermediate region and right border region are both provided with tension detecting apparatus 20.The tension detecting apparatus 20 of intermediate region detects the initial tension of intermediate region pearl cotton 51, by intermediate region pearl cotton 51 Initial tension is transferred to master controller 40.The pearl cotton length wound on device for detecting length detection Scroll 10, and pass It is defeated by master controller 40.

Processing method principle analysis is wound based on above-mentioned pearl cotton, master controller 40 is according to initial tension, Scroll 10 The pearl cotton length wound on diameter itself and Scroll 10, adjusts the wink of intermediate region pearl cotton 52 on Scroll 10 in real time When torque, make intermediate region pearl cotton 52 tension force keep it is constant.Left side edge and right side edge tension detecting apparatus 20 are distinguished Left side edge pearl cotton 51 and right side edge pearl cotton 53 are detected, and tension value is transmitted to master controller 40, in Heart controller 40 is respectively by the tension value of left side edge pearl cotton 51 and right side edge pearl cotton 53 and intermediate region pearl cotton 52 Tension value contrasted, when difference exceed default threshold value when, master controller 40 transmits a signal to servomotor 32, watches Take motor 32 and start the thread roller 31 for being preset in left side edge pearl cotton 51 and right side edge pearl cotton 53, respectively to left side edge Pearl cotton 51 and the tension force of right side edge pearl cotton 53 are adjusted so that left side edge pearl cotton 51 and right side edge pearl cotton 53 Tension force it is equal with the tension force of intermediate region pearl cotton 52 and keep constant.Wherein, above-mentioned threshold value can be according to the treasure of different size The requirement of pearl cotton is configured.

Fig. 3 is thread roller scheme of installation, as shown in Figure 3:The hand of spiral of the thread roller 31 is dextrorotation;The screw thread Roller 31 around axis both clockwise rotate when, the thread roller 31 toward intermediate region direction to pearl cotton apply external force;The thread roller 31 around axis rotate counterclockwise when, the thread roller 31 toward edge direction to pearl cotton apply external force.Left side edge and right edge The thread roller 31 of edge deviation correcting device 30 has respective servomotor 32, and two deviation correcting devices 30 can work independently.

Finally it should be noted that:Various embodiments above is merely to illustrate technical scheme, rather than its limitations;To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (6)

1. a kind of pearl cotton winds processing method, it is characterised in that including:
According to the attribute of pearl cotton, it is divided into three regions, respectively left border region, intermediate region in the width direction And right border region, and tension force detection is carried out to left border region, intermediate region and right border region respectively, and obtain Trizonal tension value;
Volume according to pearl cotton has been wound on Scroll obtains the instantaneous radius of Scroll, in conjunction with the first of intermediate region detection Beginning tension value, regulation winding shaft torque is so that the pearl cotton of intermediate region keeps identical tension in real time;
The pearl cotton that the pearl cotton tension value that left border region and right border region are detected is detected with intermediate region respectively Tension value is compared, if certain side it is poor exceed default threshold value when, start be preset in the edge area correction dress Put and the pearl cotton of the lateral edges is rectified a deviation to adjust its tension force;
The deviation correcting device includes thread roller, and the thread roller applies outer dynamic balance pearl by rotating in the edge of pearl cotton The Tension Difference that cotton produces when winding.
2. pearl cotton according to claim 1 winds processing method, it is characterised in that:To left border region, middle area When domain and right border region carry out tension force detection, tension force detection, left border region, centre are carried out using tension detecting apparatus The distance proportion of region and right border region in the width direction uses 1:8:1.
3. pearl cotton according to claim 1 winds processing method, it is characterised in that:It is described to have been wound according on Scroll The instantaneous radius that the volume of pearl cotton obtains Scroll includes:
Calculate according to pearl cotton width, thickness and the length gauge for having wound pearl cotton and wound the instantaneous volume of pearl cotton;
Original volume according to the instantaneous volume of pearl cotton and Scroll has been wound calculates the instantaneous radius of Scroll.
4. pearl cotton according to claim 1 winds processing method, it is characterised in that:The startup is preset in the lateral edges The deviation correcting device in region is rectified a deviation to the pearl cotton of the lateral edges to be included with adjusting its tension force:
According to the width of pearl cotton, deviation correcting device is respectively arranged below in left border region and right border region in advance, Pearl cotton is contacted with two deviation correcting device, and deviation correcting device to the side pearl cotton by carrying out applying external force to balance the side pearl cotton With the Tension Difference of intermediate region pearl cotton.
5. a kind of pearl cotton winds processing system, including Scroll, tension detecting apparatus, deviation correcting device and master controller, its It is characterised by;
The Scroll is wound to pearl cotton;
According to the attribute of pearl cotton, set respectively in left side edge, middle and three positions of right side edge along along its width Tension detecting apparatus, carries out tension force detection, and obtain to left border region, intermediate region and right border region pearl cotton respectively Take the tension value of three region pearl cottons;
The master controller obtains the instantaneous radius of Scroll according to the volume that pearl cotton has been wound on Scroll, in conjunction with Between region detection initial tension value, in real time regulation winding shaft torque so that intermediate region pearl cotton keep identical tension;
The pearl cotton tension value that the master controller also detects left border region and right border region respectively with centre The pearl cotton tension value of region detection is compared, if certain side it is poor exceed default threshold value when, startup be preset in the side The deviation correcting device of fringe region carries out tension adjustment to the pearl cotton of the lateral edges;
The deviation correcting device includes thread roller, and the thread roller applies outer dynamic balance pearl by rotating in the edge of pearl cotton The Tension Difference that cotton produces when winding.
6. pearl cotton according to claim 5 winds processing system, it is characterised in that:The deviation correcting device also includes servo Motor, the servomotor is connected with the master controller;
Three tension detecting apparatus are connected with the master controller;The master controller receives of tension force detection Force value is simultaneously compared, and controls the servomotor to drive the thread roller to rotate according to comparative result;
Device for detecting length is set on above the Scroll intermediate region, and the device for detecting length connects with the master controller Connect, wound the length of pearl cotton on Scroll for detecting, and according to the width and thickness of pearl cotton, obtain on Scroll The volume for winding pearl cotton obtains the instantaneous radius of Scroll.
CN201610504000.4A 2016-06-30 2016-06-30 A kind of pearl cotton winding processing method and system CN106395453B (en)

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