CN206194903U - Lithium cell stacking machine barrier film unreel control system - Google Patents
Lithium cell stacking machine barrier film unreel control system Download PDFInfo
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- CN206194903U CN206194903U CN201620813245.0U CN201620813245U CN206194903U CN 206194903 U CN206194903 U CN 206194903U CN 201620813245 U CN201620813245 U CN 201620813245U CN 206194903 U CN206194903 U CN 206194903U
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- motor
- lamination
- barrier film
- control system
- lithium battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Control Of Electric Motors In General (AREA)
Abstract
The utility model is suitable for a lithium battery manufacturing equipment technical field provides a lithium cell stacking machine barrier film unreel control system, change the device and rotate the barrier film of emitting the lithium cell barrier film and unreel the motor including being used for driving unreeling, it stabilizes tensile tensioning motor to be used for the whole control system of unreeling to provide one, a storage motor for driving storage device does exercises, a lamination motor for driving lamination platform reciprocating motion, an elevator motor for driving the lamination platform rises and descends, a closing device for being directed at range upon range of lithium cell electricity core on the lamination platform compresses tightly, a controller for controlling the work of each motor coordinated movement. The full -automatic owner that can realize lithium cell stacking machine barrier film unreels passively, can improve the production efficiency of lamination electricity core moreover. Indirect tension control through motion control technology lithium cell stacking machine barrier film, initiatively the technique of the unreeling high speed that is applicable to lithium cell stacking machine barrier film unreels.
Description
Technical field
The utility model belongs to technical field of lithium battery manufacture equipment, more particularly to a kind of lithium battery lamination machine barrier film
Unreel control system.
Background technology
At present, the mode of production of lithium battery is main with winding and two kinds of techniques of lamination in the industry.Winding technique is relatively
It is maturation, mainly for cylindrical battery and the quadrate lithium battery of low capacity, dynamic lithium battery for Large Copacity and different
Type battery using lamination process technology, it is necessary to be produced.Barrier film unreels the core that technology is lithium battery lamination production equipment
One of technology, the barrier film local velocity change that the periodic reverse motion of lamination platform brings needs to be inhaled by aggregate-storing system
Weighing apparatus is closed flat, and then causes that the tension force of system keeps constant, realize the stabilization conveying of diaphragm, then diaphragm edge is detected,
Isolation purpose degree of registration is ensured by control algolithm of rectifying a deviation, high-quality lithium battery is folded out.
At present, the technology that unreels of lithium battery lamination machine mainly has and passive unreel and actively unreel two ways.Passively unreel
Technology is no doubt significantly simpler to implement, but unreeling motor needs frequent start-stop, does not only result under efficiency, and is difficult real
Now good tension force, battery with two side terminals is also difficult to ensure that.Compared to passively technology is unreeled, actively unreel technology and avoid
The frequent start-stop of motor is unreeled, the production efficiency of lithium battery is not only improved, and cause that battery with two side terminals and quality all can
Preferably.It is exactly that tension force and correction are controlled that lithium battery lamination owner moves the key technology for unreeling.During lamination, overtension will
Barrier film or pole piece is produced stretcher strain, dry linting, even pull apart phenomenon.Tension force is too small, and barrier film or pole piece will
Fold is produced, folded inclined, zigzag phenomenon occurs.The technology that unreels of barrier film is one of core technology of lithium battery lamination machine.
Utility model content
The purpose of this utility model be a kind of lithium battery lamination machine barrier film is provided unreel control system, it is intended to solve
Above-mentioned technical problem.
What the utility model was achieved in that a kind of lithium battery lamination machine barrier film unreels control system, including is used for
The barrier film that drive unreels rotary device rotation releasing lithium battery isolation membrane unreels motor, and one is provided for the whole control system that unreels
The tensioning motor of individual stable tension, for the storing motor for driving storage device to be moved, for driving lamination platform reciprocal
The lamination motor of motion, the lifting motor for driving lamination platform raising and lowering, for being layered on lamination platform
The hold-down gear that lithium battery electric core is compressed, the controller for controlling each motor coordination motion work.
Further technical scheme of the present utility model is：Isolation film length real-time control according to releasing unreels the fortune of motor
Row velocity interpolation constant speed is unreeled.
Further technical scheme of the present utility model is：The speed of service of motor is unreeled using PID fine settings so that tension force is put
Arm is remained to equilbrium position.
Further technical scheme of the present utility model is：The path curves of the storing motor by mathematical modeling or
Engineering measurement data described point is obtained
Further technical scheme of the present utility model is：Calculate the movement locus of storing motor in real time by Mathematical Modeling
Point, to eliminate the not dynamic reply error of the fixation locus curve caused by lamination platform tracking error difference at various speeds
Change.
Further technical scheme of the present utility model is：The lamination motor and storing motor are driven using linear electric motors
Or turning motor drives or any type of drive and the linear motion system for realizing straight-line motion mechanism composition.
Further technical scheme of the present utility model is：The controller is using PLC or or motion controller
Electric cam synchronic command.
Further technical scheme of the present utility model is：Storing motor coordinates constant speed by moving and unreels and draw material servo
The intermittent movement of driven roller.
The beneficial effects of the utility model are：Can realize that the full-automatic master of lithium battery lamination machine barrier film passively unreels,
And the production efficiency of laminated cell can be improved.The indirect tension of lithium battery lamination machine barrier film is realized by movement control technology
Control；The high speed that technology is actively unreeled suitable for lithium battery lamination machine barrier film is unreeled；Other similar using are applicable to transport
The dynamic device coordinated control realization indirect tension control or unreel.
Brief description of the drawings
Fig. 1 is that the lithium battery lamination machine barrier film that the utility model embodiment is provided unreels System Working Principle figure.
Fig. 2 be the utility model embodiment provide actively unreel control strategy case study on implementation schematic diagram.
Fig. 3 is that the another kind that the utility model embodiment is provided actively unreels control strategy case study on implementation schematic diagram.
Fig. 4 is that the another kind that the utility model embodiment is provided actively unreels control strategy case study on implementation schematic diagram.
Specific embodiment
Reference：
What Fig. 1 showed a kind of lithium battery lamination machine barrier film that the utility model is provided unreels control system, including with
In driving the barrier film for unreeling rotary device rotation releasing lithium battery isolation membrane to unreel motor, provided for the whole control system that unreels
One tensioning motor of stable tension, for the storing motor for driving storage device to be moved, for driving lamination platform past
The lamination motor of multiple motion, the lifting motor for driving lamination platform raising and lowering, for being layered in lamination platform
The hold-down gear that is compressed of lithium battery electric core, the controller for controlling each motor coordination motion work.
The speed of service that isolation film length real-time control according to releasing unreels motor realizes that constant speed is unreeled.
The speed of service for unreeling motor is finely tuned so that tension force swing arm is remained to equilbrium position using PID.
The path curves of the storing motor are obtained by mathematical modeling or engineering measurement data described point
Calculate the movement locus point of storing motor in real time by Mathematical Modeling, with eliminate at various speeds lamination platform with
Track error difference caused by fixation locus curve not dynamic tackle error change.
The lamination motor and storing motor are driven using linear electric motors or turning motor drives or any type of drive
With the linear motion system for realizing straight-line motion mechanism composition.
The controller using PLC or or motion controller electric cam synchronic command.
Storing motor coordinates the intermittent movement that constant speed is unreeled and draws material servo-drive roller by moving.
A kind of lithium battery lamination machine barrier film unreels control system,
Including：Barrier film unreel motor 1, tension tightening device motor 2, storage device servomotor 3, lithium battery every
From film 4, lamination platform servomotor 5, lamination lifting platform servomotor 6, hold-down gear 7, as shown in Figure 1；Barrier film is unreeled
Motor 1 is responsible for releasing lithium battery isolation membrane 4, and the motor of tension tightening device 2 provides one surely for the whole control system that unreels
Fixed tension force, the lithium battery isolation membrane 4 that the traction of lamination platform servomotor 5 is released is moved back and forth, lamination lifting platform servo electricity
Machine 6 ensures that the upper plane of the lithium battery electric core folded out keeps constant by motion control, and the alternating movement of hold-down gear 7 is to stacking
Lithium battery electric core compressed to aid in the reciprocating motion of lamination platform to carry out the stacked of the battery core of lithium battery.
The utility model is related to that lithium battery lamination owner is dynamic to unreel control strategy.Lithium battery lamination owner is dynamic to unreel control
Strategy controlled by the coordinated movement of various economic factors of storing absorption plant and lamination platform so that storing absorption plant is absorbed due to lamination
The withdrawal of the barrier film that platform linear reciprocating motion causes and it is quick release, ensured with this barrier film unreel during linear speed
Degree is constant, and the speed of service of motor is unreeled according to the isolation film length real-time control released, and realizes that constant speed is unreeled with this, system fortune
The skew of the tension force swing arm that row error causes, the speed of service for unreeling motor is finely tuned by PID, so that tension force swing arm is protected all the time
Hold to equilbrium position, be basically unchanged system tension holding and realize that diaphragm stabilization is released, so as to the active for realizing barrier film is unreeled,
Control strategy such as Fig. 2 is unreeled, shown in Fig. 3.Lithium battery lamination owner is dynamic to be unreeled control strategy and more passively unreels to avoid and unreel
Motor frequent start-stop, lifted lithium battery lamination efficiency.And without tension force detection sensor, by coordinated movement of various economic factors control
The active that technology realizes lithium battery lamination machine is unreeled.The production efficiency of lithium battery is not only increased, and improves lithium battery
The quality of production so that the lithium battery quality conformance of production is preferable.
The utility model drives servomotor to control skill using the coordinated movement of various economic factors storage device servomotor and lamination platform
Art dexterously realizes barrier film and unreels system tension stabilization indirectly.
The path curves of storage device servomotor of the present utility model pass through mathematical modeling or engineering measurement data
Described point is obtained, but when actively unreel, need to be obtained by mathematical modeling.
The utility model can in real time calculate storage device servomotor by Mathematical Modeling according to the position of lamination platform
Movement locus point, with eliminate at various speeds lamination platform tracking error difference caused by fixation locus curve it is inactive
State tackles the change of error, and the problem for causing system tension fluctuation big, corresponding control strategy is as shown in Figure 3.
The pole piece that the utility model can be used for lithium battery is unreeled, as shown in figure 4, drawing material servo-drive roller interval to pull out
Cathode sheets or anode strip to wait the pole piece cutter sweep to carry out pole piece cutting, needed for unreeling motor constant linear velocity releasing system
Cathode sheets or anode strip, storage device servo drive motor ensure that the constant linear velocity for unreeling motor is released by the coordinated movement of various economic factors,
Realize actively unreeling.
It is as follows that one kind realizes that lithium battery lamination machine barrier film unreels the specific workflow of control system：Lamination platform servo
The traction lithium battery isolation membrane 4 of motor 5 is moved back and forth from A to B or from B to A, cloudy when lamination platform moves to the position of A or B
Anode strip is alternately positioned on the lithium battery isolation membrane 4 of stacking, and hold-down gear 7 replaces compact laminate battery core, finally folds out square
Lithium battery, unreels motor 1 and releases the lithium battery isolation membrane 4 folded out by the reciprocating motion of lamination platform servomotor 5, lamination platform
The reciprocating motion of servomotor 5 causes the lithium battery isolation membrane 4 above lamination platform first to bounce back to pull out afterwards, and change is violent, unreels
Motor 1 is difficult to tackle this change by folding and unfolding, and storage device servomotor 3 processes this change by quick motion,
If unreeling motor 1 is in non-athletic state, the lithium battery isolation membrane 4 that lamination platform servomotor 5 is pulled out can cause tension force
Angle change in tensioning apparatus, the encoder feedback information according to tension tightening device motor 2 there is, by fast PID or
Other control algolithm de-regulations unreel motor 1, allow and unreel the lithium battery isolation membrane 4 that motor 1 releases needs, you can realize lithium electricity
Pond is stablized, reliably, is automatically unreeled, and releasing is passively adjusted by the angle change of tension tightening device due to unreeling motor 1
Barrier film material volume, therefore the Full automatic licks journey and is referred to as passively unreeling.
During passive unreeling, the path curves of storage device servomotor 3 are very crucial, due to storing
Device servomotor 3 needs the reciprocating motion that lamination platform servomotor 5 is buffered by moving to cause above lamination platform
The change of lithium battery isolation membrane 4, the path curves of storage device servomotor 3 can be obtained by engineering measurement data described point
.It is specific as follows：Allow and unreel motor 1 and tension tightening device motor 2 is maintained static, lamination platform moved to from A to B from
Given trace point is dissipated, the position of adjustment storage device servo drive motor 3 makes lithium battery isolation membrane 4 be in tensioning state, note
These data points are recorded, the servo drive motor 3 of storage device is obtained using data fitting method fitting according to these data points
Path curves.
There is the frequent start-stop for unreeling motor 1 due to passively unreeling process, easily cause the tension variation of the system of unreeling, fold
During piece platform 5 high-speed cruising of servomotor, the 1 of motor frequent start-stop is unreeled, often cause barrier film significantly to be shaken, or even
There is unsteady motion, cause the lithium battery isolation membrane on lamination platform to occur folded inclined, for detecting lithium battery isolation membrane edge
Or the deflection correction sensor at center cannot be detected, it is impossible to fold out qualified lithium battery electric core, the utility model also discloses that a kind of lithium
Battery lamination machine barrier film actively unreels control technology, as shown in Fig. 2 being calculated in real time online according to the lithium battery isolation membrane released
Go out to unreel the speed of service of motor 1, the barrier film linear speed of the lithium battery for controlling to ensure releasing by the variable angular velocity for unreeling motor 1
Degree is constant, realizes at the uniform velocity unreeling for lithium battery isolation membrane 4, and the reciprocating motion of lamination platform servomotor 5 causes on lamination platform
The lithium battery isolation membrane 4 of side first withdraws releases afterwards, and storage device servomotor 3 processes this change by quick motion, together
When assist absorption unreel the barrier film of the releasing of motor 1, make entirely to unreel the lithium battery isolation membrane 4 of system all the time in tensioning shape
State, if storage device servomotor 3 ensures preferable coordinated movement of various economic factors relation, tension force tensioning dress with lamination platform servomotor 5
Centrally-mounted driving 2 will not swing, and whole system is in dynamic equilibrium, if storage device servomotor 3 is put down with lamination
When the coordinated movement of various economic factors relation of platform servomotor 5 is not ensured preferably, now tension tightening device motor 2 will be produced
Small range swings, and PID fine settings is carried out to unreeling motor 1 according to the angle that tension tightening device swings, to ensure at whole system
In dynamic equilibrium, realize that the active of lithium battery isolation membrane unreels control；Storage device servomotor 3 and lamination platform servomotor
5 coordinated movement of various economic factors, can be realized, storage device servomotor 3 by the electric cam synchronic command of PLC or motion controller
The fixed cam curve calculated by Mathematical Modeling runs, and lamination platform servomotor 5 realizes that the trace track of point-to-point is determined
Position motion.
During active release volume, the path curves of storage device servomotor 3 are very crucial, due to storing
Device servomotor 3 needs the movement locus of the balance by motor coordination whole system, storage device servomotor 3 to need root
Calculated according to Mathematical Modeling, Mathematical Modeling to set up process as follows：It is assumed that unreel motor 1 do not move, lamination platform servo is allowed
Motor 5 is run by the track of fixed point-to-point, and the reciprocating motion of lamination platform servomotor 5 causes lamination platform top
The change of lithium battery isolation membrane 4 can be expressed as the position function of storage device, it is assumed that lamination platform servomotor 5 is not transported
It is dynamic, allow unreeling motor and at the uniform velocity unreel, unreel the ratio that speed is equal to the lithium battery width and lamination cycle folded out, this kind of situation
Under, the lithium battery isolation membrane 4 of releasing can be expressed as the position function of storage device, to the storage device that is obtained in the case of two kinds
Position function carries out being added the moving displacement curve that can obtain storage device.
During active release volume, storage device servomotor 3 can be with the control strategy shown in Fig. 3, according to lamination platform
Positional information, calculate the tracing point at current time in real time by Mathematical Modeling, will be produced with adapting to lamination platform under friction speed
The different tracking velocity deviation of life, makes lithium battery isolation membrane 4 remain tensioning, reduces tension fluctuation.
What the utility model was proposed actively unreel when control strategy unreels for the anode and cathode slice of lithium battery, control system
As shown in figure 4, unreeled with lithium battery isolation membrane except that, draw material servo-drive roller interval pull out cathode sheets or anode strip with
The intermittent movement of pole piece cutter sweep is adapted to, motor is unreeled and cathode sheets or anode strip, storage device is released with constant linear velocity
Servo drive motor coordinates the intermittent movement that constant speed is unreeled and draws material servo-drive roller by moving, and maintains the tension force of system,
The pole piece of system is set to be in tensioning state all the time.
One kind realizes that lithium battery lamination machine barrier film unreels control system, unreels motor 1, tension tightening device motor
2nd, storage device servo drive motor 3, lithium battery isolation membrane 4, lamination platform servomotor 5, lamination lifting platform servomotor
6th, the composition such as hold-down gear 7.
Lamination platform servomotor 5 can be driven using linear electric motors or turning motor and other any type of drive with
Realize the linear motion system that straight-line motion mechanism is constituted.The servo-drive system of storage device 2 can be driven or be returned using linear electric motors
Rotating motor and other any type of drive and the linear motion system for realizing straight-line motion mechanism composition.
Lamination platform servomotor 5 positions motion with the periodic reverse that the track for giving carries out point-to-point, moves back and forth
Cause unreel during lithium battery isolation membrane 4 localized variation, watched with lamination platform by storage device servo drive motor 3
The coordinated movement of various economic factors for taking motor 5 is complied with, and the running orbit of storage device servo drive motor 3 can be according to the fortune of lamination platform
Dynamic rail mark carries out engineering measurement described point acquisition, and storage device servomotor 3 is referred to by the electronic cam curve of PLC or motion controller
Make controlling, the barrier film folded out will cause the change in location of tension tightening device, the tension force swing arm according to tension tightening device 2
Location variation, to unreeling, system servomotor carries out PID or fast PID carries out position or speed control, so control every
From the releasing of film, that realizes barrier film unreels control.
The path curves of storage device servo drive motor 3, can be by setting up the position of lamination platform and storage device
The Mathematical Modeling of movement relation is put, is calculated according to the Mathematical Modeling set up and obtained.It is specific as follows：Allow and unreel motor 1 and open
Power tensioning apparatus motor 2 is maintained static, and the A points shown in lamination platform from accompanying drawing 1 move B points or the mistake of A points is moved to from B
Journey, then extends causing lithium battery isolation membrane 4 first to bounce back, and retraction and the elongation of lithium battery isolation membrane 4 can be described as storing
The function of the movement locus of device servo drive motor 3.
The path curves of the servo drive motor 3 of storage device, can be obtained by engineering measurement data described point.Tool
Body is as follows：Allow and unreel motor 1 and tension tightening device motor 2 is maintained static, lamination platform moved to from A to B it is discrete to
Fixed track point, the position of adjustment storage device servo drive motor 3 makes lithium battery isolation membrane 4 be in tensioning state, records this
A little data points, the motion of the servo drive motor 3 of storage device is obtained according to these data points using data fitting method fitting
Geometric locus.
Lamination platform servomotor 5 carries out membrane with the curvilinear motion for giving, and storage device servo drive motor 3 is put with allowing
Volume motor 1 and tension tightening device motor 2 are maintained static, and lamination platform moves to discrete given trace point from A to B, are adjusted
The position of whole storage device servo drive motor 3, makes lithium battery isolation membrane 4 be in tensioning state, records these data points, according to
The path curves motion that these data points are obtained using data fitting method, unreels motor 1 and is swung according to storage device
Angle carries out folding and unfolding lithium battery isolation membrane 4 by PID control, so as to avoid tension tightening device from swinging to extreme position, causes
System tension disequilibrium, realizes that lithium battery isolation membrane 4 is unreeled in the little scope of tension variation, that is to say so-called
Passively unreel.
Lamination platform servomotor 5 carries out membrane with the curvilinear motion for giving, and storage device servo drive motor 3 is put with allowing
The volume constant-speed operation of motor 1 and lamination platform according to claim 4 and the mathematical modulo of the position movement relation of storage device
Type carries out combined calculation, when can synthesize operation of the lamination platform from A to B or from B to A, unreels motor constant-speed operation and unreels
When storage device servo drive motor 3 path curves obtained path curves motion, unreel motor 1 at the uniform velocity
Unreel, while being finely adjusted to unreeling speed by PID according to storage device pendulum angle, make tension tightening device motor
2 are in desired position all the time, prevent tension tightening device interior swing on a large scale, cause the tension fluctuation of lithium battery isolation membrane,
One more stable tension force is possessed with holding system, realizes that lithium battery isolation membrane 4 enters in the case of the fluctuation of tension force a small range
Row is unreeled, and that is to say that so-called active is unreeled.
Passively unreeled with active, storage device servo drive motor 3 and lamination platform servomotor 5 need to pass through it is synchronous or
The coordinated movement of various economic factors controls to realize.
Feature is actively unreeled, the movement locus of storage device servo drive motor 3 can be used, and described Mathematical Modeling is entered
Row is calculated in real time online.
Described passive unreeling unreels with the anode and cathode slice that actively unreel feature and can also be used for lithium battery lamination machine.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of lithium battery lamination machine barrier film unreels control system, it is characterised in that including unreeling rotary device for driving
The barrier film for rotating releasing lithium battery isolation membrane unreels motor, for entirely unreeling opening for control system one stable tension of offer
Tight motor, for the storing motor for driving storage device to be moved, for driving the reciprocating lamination motor of lamination platform,
Lifting motor for driving lamination platform raising and lowering, for pressing the lithium battery electric core being layered on lamination platform
Tight hold-down gear, the controller for controlling each motor coordination motion work.
2. it is according to claim 1 to unreel control system, it is characterised in that according to the isolation film length real-time control released
The speed of service for unreeling motor realizes that constant speed is unreeled.
3. it is according to claim 2 to unreel control system, it is characterised in that the operation speed of motor is unreeled using PID fine settings
Degree causes that tension force swing arm is remained to equilbrium position.
4. it is according to claim 3 to unreel control system, it is characterised in that the path curves of the storing motor lead to
Cross mathematical modeling or engineering measurement data described point is obtained.
5. it is according to claim 4 to unreel control system, it is characterised in that to calculate storing motor in real time by Mathematical Modeling
Movement locus point, with eliminate at various speeds lamination platform tracking error difference caused by fixation locus curve it is inactive
State tackles the change of error.
6. it is according to claim 5 to unreel control system, it is characterised in that the lamination motor and storing motor are used
Linear electric motors drive or turning motor drives or any type of drive and the linear motion system for realizing straight-line motion mechanism composition.
7. it is according to claim 6 to unreel control system, it is characterised in that the controller uses PLC or fortune
The electric cam synchronic command of movement controller.
8. it is according to claim 7 to unreel control system, it is characterised in that storing motor is coordinated constant speed by moving and put
The intermittent movement of volume and drawing material servo-drive roller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620813245.0U CN206194903U (en) | 2016-07-30 | 2016-07-30 | Lithium cell stacking machine barrier film unreel control system |
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| CN201620813245.0U CN206194903U (en) | 2016-07-30 | 2016-07-30 | Lithium cell stacking machine barrier film unreel control system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025375A (en) * | 2016-07-30 | 2016-10-12 | 深圳科瑞技术股份有限公司 | Unreeling control system of isolation membrane of lithium battery lamination machine |
| CN110534814A (en) * | 2019-08-28 | 2019-12-03 | 大同新成新材料股份有限公司 | A kind of double battery core method for producing of lithium battery lamination machine |
| CN112670545A (en) * | 2019-10-16 | 2021-04-16 | 必达股份公司 | Separator tension and edge position control device for secondary battery stacking device |
| KR102426466B1 (en) * | 2021-03-23 | 2022-07-29 | 주식회사 디에이테크놀로지 | Separator Tension Retaining Apparatus for Manufacturing Secondary Battery |
| CN114923769A (en) * | 2022-05-24 | 2022-08-19 | 湖北亿纬动力有限公司 | Method and device for determining stretching state of battery tab |
| CN115509119A (en) * | 2022-10-09 | 2022-12-23 | 苏州金钥匙自动化设备有限公司 | Hysteresis control system based on improved play operator motor servo control |
| WO2023182576A1 (en) * | 2022-03-24 | 2023-09-28 | 주식회사 바에솔 | Zigzag stacking-type secondary battery manufacturing device |
| WO2023224206A1 (en) * | 2022-05-16 | 2023-11-23 | 엘지전자 주식회사 | Cell stack manufacturing device for secondary batteries |
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2016
- 2016-07-30 CN CN201620813245.0U patent/CN206194903U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025375A (en) * | 2016-07-30 | 2016-10-12 | 深圳科瑞技术股份有限公司 | Unreeling control system of isolation membrane of lithium battery lamination machine |
| CN110534814A (en) * | 2019-08-28 | 2019-12-03 | 大同新成新材料股份有限公司 | A kind of double battery core method for producing of lithium battery lamination machine |
| CN110534814B (en) * | 2019-08-28 | 2021-09-21 | 大同新成新材料股份有限公司 | Double-cell processing production method of lithium battery lamination machine |
| CN112670545A (en) * | 2019-10-16 | 2021-04-16 | 必达股份公司 | Separator tension and edge position control device for secondary battery stacking device |
| KR102426466B1 (en) * | 2021-03-23 | 2022-07-29 | 주식회사 디에이테크놀로지 | Separator Tension Retaining Apparatus for Manufacturing Secondary Battery |
| WO2022203122A1 (en) * | 2021-03-23 | 2022-09-29 | 주식회사 디에이테크놀로지 | Separator tension-maintaining device for manufacturing secondary battery |
| WO2023182576A1 (en) * | 2022-03-24 | 2023-09-28 | 주식회사 바에솔 | Zigzag stacking-type secondary battery manufacturing device |
| WO2023224206A1 (en) * | 2022-05-16 | 2023-11-23 | 엘지전자 주식회사 | Cell stack manufacturing device for secondary batteries |
| CN114923769A (en) * | 2022-05-24 | 2022-08-19 | 湖北亿纬动力有限公司 | Method and device for determining stretching state of battery tab |
| CN115509119A (en) * | 2022-10-09 | 2022-12-23 | 苏州金钥匙自动化设备有限公司 | Hysteresis control system based on improved play operator motor servo control |
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