CN108428946A - A kind of diaphragm compensation method of up- coiler - Google Patents
A kind of diaphragm compensation method of up- coiler Download PDFInfo
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- CN108428946A CN108428946A CN201810167802.XA CN201810167802A CN108428946A CN 108428946 A CN108428946 A CN 108428946A CN 201810167802 A CN201810167802 A CN 201810167802A CN 108428946 A CN108428946 A CN 108428946A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
Abstract
The invention discloses a kind of diaphragm compensation methodes of up- coiler, including：Unreeling structure, compensation mechanism and changes station mechanism, the diaphragm of the unreeling structure release by the compensation mechanism import described in changes station mechanism；When changing station, it is adjusted in synchronism the compensation mechanism, to the compensating length of dynamic regulation diaphragm；And make the compensating length and unreeling structure discharge diaphragm unreel the sum of length with it is described change station mechanism when changing station required diaphragm to change station length consistent.This method can be during high quick change station, precisely and effectively the diaphragm length of exchange station demand compensates, to eliminate the mutation because of the diaphragm speed that high quick change station is brought, it is effective to avoid diaphragm bounce and pull phenomenon, improve the production stability of equipment, the quality of lifting means production.
Description
Technical field
The present invention relates to the diaphragm compensation methodes of novel battery technical field more particularly to a kind of up- coiler.
Background technology
The rapid development of lithium battery production is higher and higher to the dependence of its equipment, and lithium battery winder is with its accommodation
Extensively, the advantages that easy to operate, of low cost, is gradually favored by lithium-ion electric core manufacturer.Currently, due to device efficiency
It improves so that the station period that changes for changing station mechanism needs to reduce once again, and this requires station switching mechanisms in the shorter time
In speed as defined in being inside accelerated or decelerated to, so that changing the speed of station process septation can mutate.The prior art
On, typically merely so that diaphragm is kept certain tension using tension mechanism, but this mode be difficult unreel and
Accurate synchronous control between tension and winder station, especially because improving productivity, it is desirable that change station period and contract once again
Short, single tension mechanism cannot be satisfied control of the prior art to diaphragm, is easy to cause excessive pullled of membrane tension and makes
At broken belt, or cause membrane tension is too small to be detached from roller, generates offset crossing roller axial direction, make diaphragm sideslip；To shadow
Ring production stability and product quality.
Invention content
To solve the above problems, the present invention proposes a kind of diaphragm compensation method of up- coiler, it can be in high quick change station
In the process, precisely and effectively the diaphragm length of exchange station demand compensates, and is brought because of high quick change station to elimination
The mutation of diaphragm speed effectively avoids diaphragm from beating and pull phenomenon, improves the production stability of equipment, improve equipment
The quality of production.
The diaphragm compensation method of up- coiler provided by the invention, including：Unreeling structure, compensation mechanism and changes station mechanism,
The diaphragm of the unreeling structure release described in compensation mechanism importing by changing station mechanism；When changing station, it is adjusted in synchronism institute
Compensation mechanism is stated, to the compensating length of dynamic regulation diaphragm；And the compensating length is made to discharge putting for diaphragm with unreeling structure
Volume the sum of length with it is described change station mechanism when changing station required diaphragm to change station length consistent.
Preferably, the compensation mechanism includes：Transmission mechanism and the floating roller being arranged on the transmission mechanism；Unreeling structure
The diaphragm of release described in the second fixed roll, the floating roller, the importing of the first fixed roll successively by changing station mechanism；It is described when changing station
Transmission mechanism drives the floating roller to move, the compensating length of floating roller described in dynamic regulation to the diaphragm of first fixed roll, and makes
The compensating length and unreeling structure release diaphragm unreel the sum of length with it is described change station mechanism when changing station it is required every
Film changes station equal length, meets following formula：Δ L=Δs C+S；Wherein, Δ L is that required diaphragm changes station when changing station
Length, Δ C are compensating length of the floating roller to the diaphragm of the first fixed roll, and S unreels length for unreeling structure release diaphragm.
Further preferably, the motion mode of the floating roller is consistent with the motion mode for changing station mechanism.
Further preferably, the station mode of changing for changing station mechanism includes rotary, and the transmission mechanism drives
The floating roller does rotate-stationary mode.
Wherein, the angular speed of battery core rotation meets when the transmission mechanism drives the angle of the floating roller rotation and changes station
Following formula：
Δ L=Δs C+S；Δ L=L '1-L1；Δ C=L6-L′6；S=vt；
Wherein, L1Before changing station, the diaphragm length of the first fixed roll to battery core；L′1After changing station, the first fixed roll to electricity
The diaphragm length of core；L6Before being adjusted for compensation mechanism, the diaphragm length between the first fixed roll and floating roller；L′6It is adjusted for compensation mechanism
Afterwards, the diaphragm length between the first fixed roll and floating roller；V is the speed that unreels of unreeling structure, and t is to change station period；r1For battery core
Radius；r2For the first fixed roll radius；R1To change station rotary radius；L3For winding head and the first fixed roll centre-to-centre spacing；θ1To change station
Before, L3With R1Between angle；α1For the angle of battery core rotation；R2For the radius of turn of floating roller；L5It is revolved for the first fixed roll and floating roller
Turn the centre-to-centre spacing at center；θ2Before being adjusted for compensation mechanism, L5With R2Between angle；r3For the radius of the first fixed roll；r4For floating roller
Radius；α2For the angle of floating roller rotation.
Alternatively, further preferably, the station mode of changing for changing station mechanism includes rectilinearly-movable, the transmission
Mechanism drives the floating roller to do rectilinearly-movable movement.
Wherein, the transmission mechanism drives the distance that the floating roller moves and meets such as at a distance from battery core movement when changing station
Lower formula：
Δ L=Δs C+S；Δ L=A '-A；Δ C=A1-A′1；S=vt；
Wherein, A is the diaphragm length of the first fixed roll to battery core before changing station；A′1After changing station, the first fixed roll to electricity
The diaphragm length of core；A1Before being adjusted for compensation mechanism, the diaphragm length between the first fixed roll and floating roller；A′1It is adjusted for compensation mechanism
Afterwards, the diaphragm length between the first fixed roll and floating roller；V is the speed that unreels of unreeling structure, and t is to change station period；r1For battery core
Radius；r2For the first fixed roll radius；B is the diaphragm length between the first fixed roll and battery core before changing station；After B ' is changes station,
Diaphragm length between first fixed roll and battery core；β1For the angle between battery core movement locus and vertical line；δ 1 is fixed roll, battery core
The angle of line and vertical line；C is the displacement distance of battery core；r3For the radius of the first fixed roll；r4For floating roller radius；B1For compensation
Before mechanism is adjusted, the centre-to-centre spacing of the first fixed roll and floating roller；B1' it is the centre-to-centre spacing of the first fixed roll and floating roller after compensation mechanism is adjusted；
β2For the angle between floating roller movement locus and vertical line；δ2For fixed roll, the angle of the floating roller line of centres and vertical line；C1It is floating
The displacement distance of roller.
Further preferably, power unit and gear unit, the power unit are connect with the gear unit, and described
Floating roller is arranged on the gear unit.The power unit includes：Motor or cylinder, the gear unit include rocking arm.Institute
It states motor or cylinder to connect with the middle part of the rocking arm or one end, the other end in the rocking arm is arranged in the floating roller.
Beneficial effects of the present invention：The present invention by the way that compensation mechanism is arranged in unreeling structure and between changing station mechanism, and
When changing station, active synchronization adjust compensation mechanism, to dynamic regulation diaphragm compensating length, and make the compensating length with
The sum of the length that unreels of unreeling structure release diaphragm changes station length with the station mechanism required diaphragm when changing station that changes
It is consistent；To which during high quick change station, precisely and effectively the diaphragm length of exchange station demand compensates, from
And the mutation because of the diaphragm speed that high quick change station is brought is eliminated, it effectively avoids diaphragm from beating and pull phenomenon, improves and set
Standby production stability improves the quality of equipment production.
Description of the drawings
Fig. 1 is the mechanical structure schematic diagram of up- coiler in the specific embodiment of the invention.
Fig. 2 is that diaphragm length changes schematic diagram when rotatably changing station in the specific embodiment of the invention.
Fig. 3 is rotary diaphragm compensation variation schematic diagram in the specific embodiment of the invention.
Fig. 4 is that rotary diaphragm compensates floating roller rotation angle and electricity when rotatably changing station in the specific embodiment of the invention
The relational graph of core rotation angle.
Fig. 5 is that diaphragm length changes schematic diagram when specific embodiment of the invention cathetus movable type changes station.
Fig. 6 is specific embodiment of the invention cathetus movable type diaphragm compensation variation schematic diagram.
Fig. 7 is that specific embodiment of the invention cathetus movable type diaphragm compensation floating roller displacement distance is changed with rectilinearly-movable
The relational graph of battery core displacement distance when station.
Specific implementation mode
With reference to embodiment and compares attached drawing invention is further described in detail, it should be emphasised that,
Following the description is only exemplary, the range being not intended to be limiting of the invention and its application.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For convenience of description of the present invention and simplification of the description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
As shown in Figure 1, a kind of up- coiler, including station mechanism 1 is changed, unreeling structure 2 and compensation mechanism.Collocation structure packet
It includes：Power unit, gear unit and floating roller 4；Power unit can be motor or cylinder, and gear unit includes rocking arm, and floating roller 4 is set
It sets in one end of rocking arm, rocking arm is connected with power unit, can be the middle part for being connected to rocking arm, can also be connected to rocking arm
The other end.
Unreeling structure 2 discharge diaphragm 3, diaphragm 3 pass through fixed roll 5 and floating roller 4, formed a compensatory zone, finally with change work
Position mechanism 1 connects.Two or more stations must be contained by wherein changing station mechanism, it is illustrated that be three stations：Station I, work
Position II and station III；Fixed roll 5 must be two or more, it is illustrated that be three；Floating roller 4 is at least one, can two or two with
On.
The station mode of changing for changing station mechanism includes rotary or rectilinearly-movable, is that turntable is rotary shown in Fig. 1.
It changes station mechanism 1 and changes to station II from station I, diaphragm 3 is driven, while unreeling structure 2 discharges diaphragm 3, due to high quick change station
Speed is fast, and diaphragm 3 is influenced by high quick change station, during accelerating to deceleration：When accelerating sections, unreel and tension response speed
Degree mismatches, and diaphragm 3 can be caused to be pullled, to be easy to break；Even if not being pulled off, diaphragm 3 is in after subsequently accelerating
High-speed moving state, for fixed roll 5 by the drive of diaphragm 3, the velocity of rotation of fixed roll 5, which is followed, accelerates to fast state, and at this point, becoming
Change deceleration into；When braking section, since unreeling structure 2 and tension response speed mismatch, cause diaphragm 3 with fixed roll 5 due to inertia
Effect can toward moving direction continue preshoot, cause diaphragm 3 that can discharge excessively, tensile failure and relax, cause diaphragm 3 disengaging fixed roll
5, to the bounce of diaphragm 3 occur, cause diaphragm 3 in the offset of the axial direction of fixed roll 5.
When changing station, the present invention drives rocking arm to carry out rotary or linear movement by the power unit in compensation mechanism
Formula moves, and to drive floating roller to do the movement of rotary or rectilinearly-movable, changes floating roller 4 at a distance from fixed roll 5, and with change station
The speed of mechanism 1 is matched；During high quick change station, control floating roller 4 releases diaphragm 3 closer or far from fixed roll 5
It puts or shrinks, keep the length of the diaphragm 3 of release consistent with the length of diaphragm 3 needed for station is changed, realize the benefit of 3 length of diaphragm
It repays.
When the mode for changing station is that turntable is rotary, and is rotated around some fulcrum using Serve Motor Control floating roller 4, according to
Rotary diaphragm length variation schematic diagram when changing station shown in Fig. 2, it is known that：
Before changing station：
After changing station：
Thus, it is possible to obtain the diaphragm length after changing station：
By formula (3) and formula (6), show that changing station metacneme variation length is：
Δ L=L '1-L1Formula (7)
Wherein, L1Before changing station, and the diaphragm length of fixed roll that station mechanism is connected to battery core is changed；r1For battery core radius；
r2For with the fixed roll radius that changes station mechanism and be connected；L2Before changing station, with the centre for changing fixed roll and battery core that station mechanism is connected
Away from；R1To change station rotary radius；L3For with the centre-to-centre spacing of changing fixed roll and winding head that station mechanism is connected；θ1Before changing station,
L3With R1Between angle；L′1After changing station, and the diaphragm length of fixed roll that station mechanism is connected to battery core is changed；α1For battery core
The angle of rotation；Δ L is that required diaphragm changes station length when changing station.
Rotary diaphragm compensation variation schematic diagram according to Fig.3, it is known that：
Before compensation：
After compensation：
By formula (10) and formula (13), show that compensation metacneme variation length is：
Δ C=L6-L′6Formula (14)
Wherein, L6Before being adjusted for compensation mechanism, the diaphragm length between the fixed roll being connect with floating roller and floating roller；L4For compensation
Before, the centre-to-centre spacing of the fixed roll and floating roller that are connect with floating roller；r3Radius for the fixed roll being connect with floating roller；r4For floating roller radius；R2For
The radius of turn of floating roller；L5For the centre-to-centre spacing of the fixed roll and floating roller rotation center that are connect with floating roller；θ2Before being adjusted for compensation mechanism,
L5With R2Between angle；L′6After being adjusted for compensation mechanism, the diaphragm length between the fixed roll being connect with floating roller and floating roller；L′4
After compensation, the centre-to-centre spacing of the fixed roll and floating roller that are connect with floating roller；α2For the angle of floating roller rotation.
In conclusion due to unreeling constant airspeed, then entirely change during station, unreels the total length of discharged diaphragm
For：
S=vt formula (15)
Wherein, v is the speed that unreels of unreeling structure, and t is to change station period.
Therefore make to change the variation of the diaphragm length needed for station and be equal to the diaphragm length discharged when compensation, obtain total equation：
Δ L=Δ C+S formula (16)
Formula as above is substituted into formula 16 to convert, can obtain rotary diaphragm compensation floating roller rotation angle with it is rotary
The relational graph of battery core rotation angle when changing station, as shown in figure 4, its abscissa is the angle [alpha] for changing the rotation of station battery core1, indulge and sit
It is designated as the angle [alpha] that diaphragm small electromotor drives floating roller rotation2, α1With α2In class cosine function relationship.Station is changed since 0 to accelerate,
Constant airspeed is unreeled, the diaphragm needed for station is changed at this time and is not enough to the diaphragm that consumption unreels, compensation mechanism caches diaphragm；
It when changing station speed and reaching some value, changes diaphragm needed for station and matches with diaphragm is unreeled, compensation mechanism caches diaphragm at this time
To maximum value；When changing station speed and continuing to increase to maximum value, diaphragm needed for station is changed more than diaphragm is unreeled, compensates machine at this time
Structure can discharge diaphragm, slowly reply origin position, the curved section being expressed as in figure below 0 point of ordinate；When changing station
It reduces speed now, required diaphragm, which is still more than, at this time unreels diaphragm, so compensation mechanism is still in release diaphragm at this time；Slow down when changing station
It when to some value, changes diaphragm needed for station and matches with diaphragm is unreeled, compensation mechanism discharges diaphragm to maximum value at this time；Change station
Continued deceleration changes diaphragm needed for station less than diaphragm is unreeled to stopping, and compensation mechanism caches diaphragm at this time, that is, starts slow
It is slow to reply origin, it is expressed as 0 top curve section of ordinate in figure.Before station is changed in preparation, starts diaphragm small electromotor and change work
Position motor cam synchronize, when change station motor proceed by change station action when, diaphragm small electromotor is according to cam locus control
Floating roller processed is actively moved to corresponding position.After the completion of changing station action, synchronous cam function is closed.Because angle is equal to angle speed
When spending the product with the time, therefore changing station, no matter accelerate with speed when slowing down to be how many, i.e., how angular speed changes, and is changing work
The a certain moment of position, angular speed and time product (angle of rotation) are certain, then rotation angles of corresponding compensation mechanism
Degree is also certain；It entirely changes during station, forms class cosine function curve as shown in Figure 4.Station knot is changed from changing station and playing
Beam is different, such as according to the total angle of the difference of station number, rotation：When there are three station, the rotation of station is changed every time
It is 120 ° to turn total angle；As being 60 ° there are six the rotation total angle of station when station, is changed every time.The total angle no matter rotated is such as
What changes, and changes during station, and diaphragm compensates the rotation angle of floating roller and changes the angle of station mechanism battery core rotation all such as Fig. 4 institutes
Show.With the repetition for changing station, which is presented periodically.
When the mode for changing station is rectilinearly-movable, and is moved linearly using Serve Motor Control floating roller 4, according to Fig. 5
Shown in rectilinearly-movable diaphragm length variation schematic diagram when changing station, it is known that：
Before changing station：
After changing station：
Thus, after changing station, diaphragm length variation is：
Δ L=A '-A formula (22)
Wherein, A is before changing station, and changes the diaphragm length of fixed roll that station mechanism is connected to battery core；r1For battery core radius；
r2For with the fixed roll radius that changes station mechanism and be connected；B is before changing station, with the center for changing fixed roll and battery core that station mechanism is connected
Away from；A′1After changing station, and the diaphragm length of fixed roll that station mechanism is connected to battery core is changed；B ' is after changing station, and to change station
The centre-to-centre spacing of mechanism connected fixed roll and battery core；β1For the angle between battery core movement locus and vertical line；δ1For fixed roll, battery core
The angle of line and vertical line；C is the displacement distance of battery core；Δ L is that required diaphragm changes station length when changing station.
Variation schematic diagram is compensated according to Fig. 6 rectilinearly-movable diaphragms：
Before compensation：
After compensation：
Then, after obtaining compensation, diaphragm length variation is：
Δ C=A1-A′1Formula (26)
Wherein, A1Before being adjusted for compensation mechanism, the diaphragm length between the fixed roll being connected with compensation mechanism and floating roller；B1For
Before compensation mechanism is adjusted, the centre-to-centre spacing of the fixed roll and floating roller that are connected with compensation mechanism；r3For the fixed roll that is connected with compensation mechanism
Radius；r4For floating roller radius；A′1After being adjusted for compensation mechanism, the diaphragm between the fixed roll being connected with compensation mechanism and floating roller is long
Degree；B′1After being adjusted for compensation mechanism, the centre-to-centre spacing of the fixed roll and floating roller that are connected with compensation mechanism；β2For floating roller movement locus and erect
Angle between straight line；δ2For the angle of the fixed roll, the floating roller line of centres and vertical line that are connected with compensation mechanism, C1For floating roller
Displacement distance.
In conclusion due to unreeling constant airspeed, then entirely change during station, unreels the total length of discharged diaphragm：
S=vt formula (15)
Wherein, v is the speed that unreels of unreeling structure, and t is to change station period；
Therefore make to change the variation of the diaphragm length needed for station and be equal to the diaphragm length discharged when compensation, obtain total equation：
Δ L=Δ C+S formula (16)
Formula as above is substituted into formula 16 to convert, can obtain the distance of rectilinearly-movable diaphragm compensation floating roller movement with
The relational graph of battery core displacement distance when rectilinearly-movable changes station, as shown in fig. 7, its abscissa be change station battery core movement away from
From C, ordinate is the distance C that diaphragm small electromotor drives floating roller movement1, C and C1In class power function relationship.Station is changed since 0
Accelerate, unreel constant airspeed, changes the diaphragm needed for station at this time and be not enough to the diaphragm that consumption unreels, compensation mechanism carries out diaphragm
Caching；It when changing station speed and reaching some value, changes diaphragm needed for station and matches with diaphragm is unreeled, compensation mechanism caches at this time
Diaphragm is to maximum value；When changing station speed and continuing to increase to maximum value, diaphragm needed for station is changed more than diaphragm is unreeled, is mended at this time
Diaphragm can be discharged by repaying mechanism, slowly reply origin position, the curved section being expressed as in figure below 0 point of ordinate；When changing
Station reduces speed now, and required diaphragm, which is still more than, at this time unreels diaphragm, so compensation mechanism is still in release diaphragm at this time；When changing station
It when decelerating to some value, changes diaphragm needed for station and matches with diaphragm is unreeled, compensation mechanism discharges diaphragm to maximum value at this time；It changes
Station continued deceleration changes diaphragm needed for station less than diaphragm is unreeled, compensation mechanism caches diaphragm at this time, that is, opens to stopping
Beginning slowly replys origin, and 0 top curve section of ordinate is expressed as in figure.Preparation change station before, start diaphragm small electromotor with
Change station motor cam synchronize, when change station motor proceed by change station action when, diaphragm small electromotor is according to cam track
Mark control floating roller is actively moved to corresponding position.After the completion of changing station action, synchronous cam function is closed.With changing station
Repetition, curve as shown in Figure 7 present periodically.
By mode as above, when changing station, starts compensation mechanism, make diaphragm small electromotor and change the convex of station motor
Wheel synchronizes, when changing station motor and change station action, the compensating length of dynamic regulation diaphragm, initiatively by compensating length with
Unreeling structure release diaphragm unreels the sum of length, with when changing station required diaphragm to change station length consistent, to precisely
Effectively the diaphragm length of exchange station demand compensates, and avoids and is merely carried out merely with mechanical structure in the prior art
Passive compensation, eliminates the mutation because of the diaphragm speed that high quick change station is brought, and effectively avoids diaphragm bounce and pulls phenomenon,
The production stability for improving equipment improves the quality of equipment production.
The above content is specific/preferred embodiment further description made for the present invention is combined, cannot recognize
The specific implementation of the fixed present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
Without departing from the inventive concept of the premise, some replacements or modification can also be made to the embodiment that these have been described,
And these are substituted or variant all shall be regarded as belonging to protection scope of the present invention.
Claims (10)
1. a kind of diaphragm compensation method of up- coiler, which is characterized in that including：Unreeling structure, compensation mechanism and changes station mechanism,
The diaphragm of the unreeling structure release described in compensation mechanism importing by changing station mechanism；When changing station, it is adjusted in synchronism institute
Compensation mechanism is stated, to the compensating length of dynamic regulation diaphragm；And the compensating length is made to discharge putting for diaphragm with unreeling structure
Volume the sum of length with it is described change station mechanism when changing station required diaphragm to change station length consistent.
2. the method as described in claim 1, which is characterized in that the compensation mechanism includes：Transmission mechanism and setting are described
Floating roller on transmission mechanism；The diaphragm of unreeling structure release imports institute after the second fixed roll, the floating roller, the first fixed roll successively
It states and changes station mechanism；
When changing station, the transmission mechanism drives the floating roller movement, floating roller described in dynamic regulation to first fixed roll every
The compensating length of film, and the sum of the length that unreels for making the compensating length discharge diaphragm with unreeling structure changes station mechanism with described
When changing station, required diaphragm changes station equal length, meets following formula：
Δ L=Δs C+S；
Wherein, Δ L is that required diaphragm changes station length when changing station, and Δ C is that the compensation of floating roller to the diaphragm of the first fixed roll is grown
Degree, S unreel length for unreeling structure release diaphragm.
3. method as claimed in claim 2, which is characterized in that the motion mode of the floating roller and the fortune for changing station mechanism
Flowing mode is consistent.
4. method as claimed in claim 3, which is characterized in that it is described change station mechanism change station mode include it is rotary,
The transmission mechanism drives the floating roller to do rotate-stationary mode.
5. method as claimed in claim 4, which is characterized in that the transmission mechanism drives the angle that the floating roller rotates and changes
The angular speed that battery core rotates when station meets following formula：
Δ L=Δs C+S；Δ L=L1′-L1；Δ C=L6-L6′；S=vt；
Wherein, L1Before changing station, the diaphragm length of the first fixed roll to battery core；L1' it is the first fixed roll to battery core after changing station
Diaphragm length；L6Before being adjusted for compensation mechanism, the diaphragm length between the first fixed roll and floating roller；L6' for compensation mechanism adjust after,
Diaphragm length between first fixed roll and floating roller；V is the speed that unreels of unreeling structure, and t is to change station period；
r1For battery core radius；r2For the first fixed roll radius；R1To change station rotary radius；L3For winding head and the first fixed roll center
Away from；θ1Before changing station, L3With R1Between angle；α1For the angle of battery core rotation；
R2For the radius of turn of floating roller；L5For the centre-to-centre spacing of the first fixed roll and floating roller rotation center；θ2Before being adjusted for compensation mechanism, L5
With R2Between angle；r3For the radius of the first fixed roll；r4For floating roller radius；α2For the angle of floating roller rotation.
6. method as claimed in claim 3, which is characterized in that the station mode of changing for changing station mechanism includes linear movement
Formula, the transmission mechanism drive the floating roller to do rectilinearly-movable movement.
7. method as claimed in claim 6, which is characterized in that the transmission mechanism drives the distance that the floating roller moves and changes
The distance that battery core moves when station meets following formula：
Δ L=Δs C+S；Δ L=A '-A；Δ C=A1-A1′；S=vt；
Wherein, A is the diaphragm length of the first fixed roll to battery core before changing station；A1' for after changing station, the first fixed roll to battery core every
Film length；A1Before being adjusted for compensation mechanism, the diaphragm length between the first fixed roll and floating roller；A1' adjusted for compensation mechanism after, the
Diaphragm length between one fixed roll and floating roller；V is the speed that unreels of unreeling structure, and t is to change station period；
r1For battery core radius；r2For the first fixed roll radius；B is the diaphragm length between the first fixed roll and battery core before changing station；B′
After changing station, the diaphragm length between the first fixed roll and battery core；β1For the angle between battery core movement locus and vertical line；δ1
For fixed roll, the angle of battery core line and vertical line；C is the displacement distance of battery core；
r3For the radius of the first fixed roll；r4For floating roller radius；B1Before being adjusted for compensation mechanism, the centre-to-centre spacing of the first fixed roll and floating roller；
B1' it is the centre-to-centre spacing of the first fixed roll and floating roller after compensation mechanism is adjusted；β2For the angle between floating roller movement locus and vertical line；
δ2For fixed roll, the angle of the floating roller line of centres and vertical line；C1For the displacement distance of floating roller.
8. method as claimed in claim 2, which is characterized in that the transmission mechanism includes：Power unit and gear unit, institute
It states power unit to connect with the gear unit, and the floating roller is arranged on the gear unit.
9. method as claimed in claim 8, which is characterized in that the power unit includes：Motor or cylinder, the transmission are single
Member includes rocking arm.
10. method as claimed in claim 9, which is characterized in that the middle part or one end of the motor or cylinder and the rocking arm
The other end in the rocking arm is arranged in connection, the floating roller.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713375A (en) * | 2018-12-28 | 2019-05-03 | 深圳市微秒控制技术有限公司 | A kind of lithium battery insulating film lamination device and method |
| CN114171773A (en) * | 2021-11-30 | 2022-03-11 | 广东利元亨智能装备股份有限公司 | Active cache method and device, storage medium and continuous winding machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004131254A (en) * | 2002-10-11 | 2004-04-30 | Sony Corp | Band winding device |
| CN201498560U (en) * | 2009-07-22 | 2010-06-02 | 万向电动汽车有限公司 | Membrane winding machine |
| CN202594473U (en) * | 2012-06-20 | 2012-12-12 | 东莞市雅康精密机械有限公司 | Diaphragm feeding mechanism of battery winding machine |
| CN202765913U (en) * | 2012-08-23 | 2013-03-06 | 东莞市雅康精密机械有限公司 | Membrane tension control mechanism |
| CN102992073A (en) * | 2012-08-23 | 2013-03-27 | 东莞市雅康精密机械有限公司 | Constant tension diaphragm discharging device |
| CN204173646U (en) * | 2014-11-04 | 2015-02-25 | 深圳市富泰顶精密机械有限公司 | Laminating machine and barrier film blowing thereof and tension control structure |
| CN106115315A (en) * | 2016-08-16 | 2016-11-16 | 无锡先导智能装备股份有限公司 | Membrane unwinding device |
| CN106252736A (en) * | 2016-08-31 | 2016-12-21 | 浙江丰源智能装备有限公司 | A kind of laminating machine barrier film buffer storage and method of work thereof |
-
2018
- 2018-02-28 CN CN201810167802.XA patent/CN108428946B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004131254A (en) * | 2002-10-11 | 2004-04-30 | Sony Corp | Band winding device |
| CN201498560U (en) * | 2009-07-22 | 2010-06-02 | 万向电动汽车有限公司 | Membrane winding machine |
| CN202594473U (en) * | 2012-06-20 | 2012-12-12 | 东莞市雅康精密机械有限公司 | Diaphragm feeding mechanism of battery winding machine |
| CN202765913U (en) * | 2012-08-23 | 2013-03-06 | 东莞市雅康精密机械有限公司 | Membrane tension control mechanism |
| CN102992073A (en) * | 2012-08-23 | 2013-03-27 | 东莞市雅康精密机械有限公司 | Constant tension diaphragm discharging device |
| CN204173646U (en) * | 2014-11-04 | 2015-02-25 | 深圳市富泰顶精密机械有限公司 | Laminating machine and barrier film blowing thereof and tension control structure |
| CN106115315A (en) * | 2016-08-16 | 2016-11-16 | 无锡先导智能装备股份有限公司 | Membrane unwinding device |
| CN106252736A (en) * | 2016-08-31 | 2016-12-21 | 浙江丰源智能装备有限公司 | A kind of laminating machine barrier film buffer storage and method of work thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713375A (en) * | 2018-12-28 | 2019-05-03 | 深圳市微秒控制技术有限公司 | A kind of lithium battery insulating film lamination device and method |
| CN109713375B (en) * | 2018-12-28 | 2024-03-12 | 深圳市微秒控制技术有限公司 | Lithium battery insulating film lamination device and method |
| CN114171773A (en) * | 2021-11-30 | 2022-03-11 | 广东利元亨智能装备股份有限公司 | Active cache method and device, storage medium and continuous winding machine |
| WO2023098370A1 (en) * | 2021-11-30 | 2023-06-08 | 广东利元亨智能装备股份有限公司 | Active temporary storage method and apparatus, storage medium, and continuous winding machine |
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