CN108483098A - Up- coiler constant tension control system and method - Google Patents
Up- coiler constant tension control system and method Download PDFInfo
- Publication number
- CN108483098A CN108483098A CN201810229367.9A CN201810229367A CN108483098A CN 108483098 A CN108483098 A CN 108483098A CN 201810229367 A CN201810229367 A CN 201810229367A CN 108483098 A CN108483098 A CN 108483098A
- Authority
- CN
- China
- Prior art keywords
- tension
- coiler
- control system
- control
- swing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
- B65H26/04—Warning 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
Abstract
The invention discloses a kind of up- coiler constant tension control systems, including unreeling structure, swing-bar mechanism and pre-roll mechanism, the swing rod motor of the swing-bar mechanism is controlled by control system, the control system includes pid control module, using the tension value of tension sensor acquisition as the value of feedback of PID control, PID control is carried out to the torque of swing rod motor；Unreeling shaft and volume needle shaft are fitted using electronic gear, control is synchronized to speed.The value of feedback that tension value is used as swing rod Motor torque is acquired by tension sensor, PID control is carried out to swing-bar mechanism, realizes constant tensile control, and linear velocity synchronous control is carried out to axis of traction and encoder axis using electronic gear.
Description
Technical field
The present invention relates to a kind of up- coiler constant tension control systems, more particularly to a kind of unwinding tension for lithium battery
And the up- coiler constant tension control system and method for pole piece tension.
Background technology
It is most important to the control of tension in the up- coiler course of work, due to the fluctuation of tension during battery winding,
The elasticity of pole piece coiling is inconsistent, influences the performance of battery.
The tension force in lithium battery industry is controlled using the method for tension floating roller at present, this tension force
All it is that the control of tension is realized using the method for the deviation post indirect control speed of floating roller, this method not only tension force
Inaccuracy cannot reach the control effect of tension closed loop, and the speed of pole piece can not be synchronous with wireline reel, such tension
Control method is a kind of extensive tension force, easily causes the wave of tension during battery winding in this way
It is dynamic so that the elasticity of pole piece coiling is inconsistent, influences the performance of battery.
Invention content
For the above technical problems, purpose of the present invention is to：Provide a kind of up- coiler constant tension control system and
Method, the value of feedback that tension value is used as swing rod Motor torque is acquired by tension sensor, and PID control is carried out to swing-bar mechanism,
It realizes constant tensile control, and linear velocity synchronous control is carried out to axis of traction and encoder axis using electronic gear.
The technical scheme is that：
A kind of up- coiler constant tension control system, including unreeling structure, swing-bar mechanism and pre-roll mechanism, the pendulum of the swing-bar mechanism
Bar motor is controlled by control system, and the control system includes pid control module, using tension sensor acquisition tension value as
The value of feedback of PID control carries out PID control to the torque of swing rod motor；Unreeling structure and pre-roll mechanism are used into electronic gear
It is fitted, control is synchronized to speed.
Preferably, the speed of the volume needle shaft is measured by the encoder of installation.
Preferably, when synchronizing signal is effective, the control system executes electronic gear fitting instructions, and unreeling shaft follows volume
Code device axis synchronous operation, while swing-bar mechanism is switched to PID control.
Preferably, the execution electronic gear fitting instructions include that encoder axis and unreeling shaft form electronic gear main shaft
It is fitted with from axis, diameter ratio of the fitting than diameter and unreeling shaft for encoder axis.
Preferably, the speed is linear velocity.
The invention also discloses a kind of up- coiler constant-tension control methods, include the following steps：
Using the tension value of tension sensor acquisition as the value of feedback of PID control, to the torque of the swing rod motor of swing-bar mechanism into
Row PID control；
Unreeling structure and pre-roll mechanism are fitted using electronic gear, control is synchronized to speed.
Preferably, the speed of the volume needle shaft is measured by the encoder of installation.
Preferably, when synchronizing signal is effective, the control system executes electronic gear fitting instructions, and unreeling shaft follows volume
Code device axis synchronous operation, while swing-bar mechanism is switched to PID control.
Preferably, the execution electronic gear fitting instructions include that encoder axis and unreeling shaft form electronic gear main shaft
It is fitted with from axis, diameter ratio of the fitting than diameter and unreeling shaft for encoder axis.
Preferably, the speed is linear velocity.
Compared with prior art, it is an advantage of the invention that：
The value of feedback that tension value is used as swing rod Motor torque is acquired by tension sensor, PID control is carried out to swing-bar mechanism, it is real
Existing constant tensile control, and linear velocity synchronous control is carried out to axis of traction and encoder axis using electronic gear, to reach tension
The regulatory function of closed loop.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and embodiments：
Fig. 1 is the pole piece tape transport figure of up- coiler constant tension control system of the present invention；
Fig. 2 is the flow chart of up- coiler constant-tension control method of the present invention；
Fig. 3 is that synchronizing in PLC of the present invention unreels control instruction schematic diagram；
Fig. 4 is that the finishing control that unreels in PLC of the present invention instructs schematic diagram.
Specific implementation mode
Said program is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The present invention and be not limited to limit the scope of the invention.The implementation condition used in embodiment can be done according to the condition of specific producer
Further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
Embodiment：
As shown in Figure 1, the up- coiler constant tension control system of the present invention, including unreeling structure 10, swing-bar mechanism 20 and pre-roll machine
Structure（It is not shown in figure）.
Unreeling structure 10 includes unreeling shaft（Axis of traction）11, swing-bar mechanism 20 includes swing rod and swing rod motor, swing rod motor
It is controlled by control system.Tension sensor 30 is mounted on big plate, acquires the tension value of current pole piece.Pre-roll mechanism includes volume needle
Axis, the speed for rolling up needle shaft are measured by the encoder 40 of installation.Specific pole piece tape transport is as shown in Figure 1.
Control system includes pid control module, using the tension value of tension sensor acquisition as the value of feedback of PID control,
PID control is carried out to the torque of swing rod motor；Unreeling structure and pre-roll mechanism are fitted using electronic gear, to speed into
Row synchronous control.
As shown in Fig. 2, the torque of swing rod motor is setting value when bringing into operation, do not carried out according to the feedback of tension sensor
PID control, pre-roll mechanism is not run, when pole piece is motionless, axis of traction and encoder axis（Encoder is arranged to encode in PLC
Device axis, being arranged to the parameters such as present speed of encoder axis after encoder axis can directly acquire）Control need not be synchronized, only
The equilbrium position for needing ratio control that swing-bar mechanism is looked for set.
Pole piece shown in Fig. 2 is connected to pre-roll mechanism, and when winding beginning, set synchronizing signal, synchronizing signal is effective, holds
Row electronic gear fitting instructions, axis of traction（Effect unreels）Start that encoder axis is followed to run simultaneously, while tension swing rod switches
To PID control.Motion control instruction schematic diagram in PLC is as shown in Figures 3 and 4.
Specific operation is that encoder and axis of traction form electronic gear main shaft and from axis, be fitted, and are fitted ratio to compile
The code diameter of device axis and the diameter ratio of unreeling shaft realize the control that linear velocity synchronizes.When winding is completed, synchronizing signal is invalid, leads
Draw axis and encoder axis exits electronic gear fitting, synchronizes and follow end.
The foregoing examples are merely illustrative of the technical concept and features of the invention, its object is to allow the person skilled in the art to be
It cans understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all smart according to the present invention
The equivalent transformation or modification that refreshing essence is done, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of up- coiler constant tension control system, which is characterized in that including unreeling structure, swing-bar mechanism and pre-roll mechanism, institute
The swing rod motor for stating swing-bar mechanism is controlled by control system, and the control system includes pid control module, and tension sensor is adopted
Value of feedback of the tension value of collection as PID control carries out PID control to the torque of swing rod motor；By unreeling structure and pre-roll machine
Structure is fitted using electronic gear, and control is synchronized to speed.
2. up- coiler constant tension control system according to claim 1, which is characterized in that the volume needle shaft of the pre-roll mechanism
Speed measured by the encoder of installation.
3. up- coiler constant tension control system according to claim 2, which is characterized in that when synchronizing signal is effective, institute
It states control system and executes electronic gear fitting instructions, unreeling shaft follows encoder axis to run simultaneously, while swing-bar mechanism being switched
To PID control.
4. up- coiler constant tension control system according to claim 3, which is characterized in that the execution electronic gear fitting
Instruction includes, and encoder axis and unreeling shaft composition electronic gear main shaft and is fitted from axis, and fitting is than for the straight of encoder axis
The diameter of diameter and unreeling shaft ratio.
5. up- coiler constant tension control system according to claim 1, which is characterized in that the speed is linear velocity.
6. a kind of up- coiler constant-tension control method, which is characterized in that include the following steps：
Using the tension value of tension sensor acquisition as the value of feedback of PID control, to the torque of the swing rod motor of swing-bar mechanism into
Row PID control；
Unreeling structure and pre-roll mechanism are fitted using electronic gear, control is synchronized to speed.
7. up- coiler constant-tension control method according to claim 6, which is characterized in that the speed of the volume needle shaft passes through
The encoder of installation measures.
8. up- coiler constant-tension control method according to claim 7, which is characterized in that when synchronizing signal is effective, institute
It states control system and executes electronic gear fitting instructions, unreeling shaft follows encoder axis to run simultaneously, while swing-bar mechanism being switched
To PID control.
9. up- coiler constant-tension control method according to claim 8, which is characterized in that the execution electronic gear fitting
Instruction includes, and encoder axis and unreeling shaft composition electronic gear main shaft and is fitted from axis, and fitting is than for the straight of encoder axis
The diameter of diameter and unreeling shaft ratio.
10. up- coiler constant-tension control method according to claim 6, which is characterized in that the speed is linear velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229367.9A CN108483098A (en) | 2018-03-20 | 2018-03-20 | Up- coiler constant tension control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229367.9A CN108483098A (en) | 2018-03-20 | 2018-03-20 | Up- coiler constant tension control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108483098A true CN108483098A (en) | 2018-09-04 |
Family
ID=63318575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810229367.9A Pending CN108483098A (en) | 2018-03-20 | 2018-03-20 | Up- coiler constant tension control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108483098A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850645A (en) * | 2019-04-15 | 2019-06-07 | 泉州诺达机械有限公司 | A kind of speed control system and its control method of casting machine |
| CN109867154A (en) * | 2019-01-21 | 2019-06-11 | 江苏科技大学 | One kind three drives coating roll equipment robust control method |
| CN110116928A (en) * | 2019-06-10 | 2019-08-13 | 江南大学 | A kind of soft synchronisation control means of three axial velocities of film winder |
| CN111038761A (en) * | 2019-12-30 | 2020-04-21 | 季华实验室 | Rubber coating tension control method |
| CN111517139A (en) * | 2020-04-15 | 2020-08-11 | 武汉博联特科技有限公司 | Constant tension control system based on motor torque |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100001880A (en) * | 2008-06-27 | 2010-01-06 | 건국대학교 산학협력단 | Precise tension control apparatus by dancer system in continuous roll-to-roll systems and method thereof |
| CN204314713U (en) * | 2015-01-06 | 2015-05-06 | 黄石市科威自控有限公司 | Tricot machine special intelligent servo-driver |
| CN204508356U (en) * | 2014-11-13 | 2015-07-29 | 深圳市吉阳自动化科技有限公司 | A kind of tenslator and sutomatic winding machine |
| CN105584880A (en) * | 2014-11-12 | 2016-05-18 | 中国科学院沈阳科学仪器股份有限公司 | Continuous winding control system for flexible strip material and control method of system |
| CN205573055U (en) * | 2016-04-15 | 2016-09-14 | 武汉理工大学 | Fibre winding shaping large tension control system |
| CN106144722A (en) * | 2016-08-22 | 2016-11-23 | 中山市精友包装机械有限公司 | A kind of tension control system on up-coiler |
| CN106339010A (en) * | 2016-11-18 | 2017-01-18 | 威科达（东莞）智能控制有限公司 | High-precision tension control system and control method |
| CN206133267U (en) * | 2016-07-28 | 2017-04-26 | 上海南洋电工器材股份有限公司 | Difference pulse synchro control structure around chartered plane |
-
2018
- 2018-03-20 CN CN201810229367.9A patent/CN108483098A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100001880A (en) * | 2008-06-27 | 2010-01-06 | 건국대학교 산학협력단 | Precise tension control apparatus by dancer system in continuous roll-to-roll systems and method thereof |
| CN105584880A (en) * | 2014-11-12 | 2016-05-18 | 中国科学院沈阳科学仪器股份有限公司 | Continuous winding control system for flexible strip material and control method of system |
| CN204508356U (en) * | 2014-11-13 | 2015-07-29 | 深圳市吉阳自动化科技有限公司 | A kind of tenslator and sutomatic winding machine |
| CN204314713U (en) * | 2015-01-06 | 2015-05-06 | 黄石市科威自控有限公司 | Tricot machine special intelligent servo-driver |
| CN205573055U (en) * | 2016-04-15 | 2016-09-14 | 武汉理工大学 | Fibre winding shaping large tension control system |
| CN206133267U (en) * | 2016-07-28 | 2017-04-26 | 上海南洋电工器材股份有限公司 | Difference pulse synchro control structure around chartered plane |
| CN106144722A (en) * | 2016-08-22 | 2016-11-23 | 中山市精友包装机械有限公司 | A kind of tension control system on up-coiler |
| CN106339010A (en) * | 2016-11-18 | 2017-01-18 | 威科达（东莞）智能控制有限公司 | High-precision tension control system and control method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867154A (en) * | 2019-01-21 | 2019-06-11 | 江苏科技大学 | One kind three drives coating roll equipment robust control method |
| CN109850645A (en) * | 2019-04-15 | 2019-06-07 | 泉州诺达机械有限公司 | A kind of speed control system and its control method of casting machine |
| CN109850645B (en) * | 2019-04-15 | 2023-12-22 | 泉州诺达机械有限公司 | Speed control system of casting machine and control method thereof |
| CN110116928A (en) * | 2019-06-10 | 2019-08-13 | 江南大学 | A kind of soft synchronisation control means of three axial velocities of film winder |
| CN110116928B (en) * | 2019-06-10 | 2020-08-25 | 江南大学 | Soft synchronous control method for three-axis linear velocity of film winding machine |
| CN111038761A (en) * | 2019-12-30 | 2020-04-21 | 季华实验室 | Rubber coating tension control method |
| CN111517139A (en) * | 2020-04-15 | 2020-08-11 | 武汉博联特科技有限公司 | Constant tension control system based on motor torque |
| CN111517139B (en) * | 2020-04-15 | 2022-05-20 | 武汉博联特科技有限公司 | Constant tension control system based on motor torque |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108483098A (en) | Up- coiler constant tension control system and method | |
| CN103193102B (en) | The float roller device of membrane production equipment | |
| CN102910475A (en) | Constant tension constant speed winding control method and system | |
| CN104310123A (en) | Winding system for textile machinery | |
| CN106217838B (en) | Carbon fiber winding tension Modular control system and control method | |
| CN103787145A (en) | Fabric twining device under constant tension control and control method of fabric twining device | |
| CN108044822A (en) | The constant-tension control method of Buddha's warrior attendant wire cutting machine | |
| CN203545330U (en) | Constant tension control device for taking-up equipment | |
| CN106944488B (en) | A kind of reinforced bar processing device and bar diameter control method | |
| CN206345492U (en) | A kind of thin film winder | |
| CN114212619A (en) | Method and device for determining roll diameter, storage medium and winding and unwinding equipment | |
| CN202245466U (en) | Winding device allowing constant tension of amorphous alloy strips | |
| CN107195982A (en) | A kind of closed-loop lithium battery core coil device and method | |
| CN203360684U (en) | Weight control system of yarn winding | |
| CN105540339B (en) | A kind of automatic wire inlet system and method for air yarn cladding machine | |
| CN204917453U (en) | Constant tension control device based on time calculation rolls up footpath | |
| CN107089551A (en) | A kind of wire rod automatic winding equipment | |
| CN103569787B (en) | Fabric winding tensile stress control system and fabric winding tensile stress control method | |
| CN205555656U (en) | Constant tension control system based on auto perching machine | |
| CN203306801U (en) | Vector tension frequency converter device | |
| CN103910242A (en) | Motor pulling type material belt tension control mechanism | |
| CN208249550U (en) | A kind of tension control system for fly frame | |
| CN202687592U (en) | Winding tension automatic control device | |
| CN203714902U (en) | Guide-type paper tape surface winding mechanism of rapid brake | |
| CN109665352A (en) | The tension control method and control device of unwinding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |