CN107732320A - A kind of lithium battery electric core active pre-roll method and device - Google Patents
A kind of lithium battery electric core active pre-roll method and device Download PDFInfo
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- CN107732320A CN107732320A CN201711210378.4A CN201711210378A CN107732320A CN 107732320 A CN107732320 A CN 107732320A CN 201711210378 A CN201711210378 A CN 201711210378A CN 107732320 A CN107732320 A CN 107732320A
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- 238000005096 rolling process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
-
- 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
-
- 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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of lithium battery electric core active pre-roll method and device, wherein lithium battery electric core active pre-roll method includes：Step 1：Data acquisition, lower diaphragm plate and the Tensity size suffered by upper diaphragm when the rotational angular velocity or pole piece pre-roll of negative pole pan feeding driven roller and positive pole pan feeding driven roller when the data of collection are pole piece pre-roll；Step 2：Data correlation is established, the data gathered in step 1 and pre-roll process are subjected to data correlation；Step 3：Active pre-roll negative plate pan feeding driven roller and positive plate pan feeding driven roller rotate according to the data correlation active drive negative pole pan feeding driven roller and positive pole pan feeding driven roller established in step 2 and active drive negative plate and positive plate carry out pre-roll；Actively pre- winding apparatus includes middle pre-roll module and left pre-roll module, right pre-roll module to lithium battery electric core.This kind of lithium battery electric core active pre-roll method and device has the advantages of pre-roll quality is good, can eliminate battery core pre-roll metaboly, be lifted not available for the prior arts such as the battery core quality of production.
Description
Technical field
The present invention relates to a kind of technical scheme of lithium battery manufacture field, particularly a kind of lithium battery electric core active pre-roll side
Method and device.
Background technology
Current consumption class lithium battery, to slimming, miniaturization, heteromorphosis development are naked in the case where ensureing battery capacity
Battery core is made thin or small as far as possible；
Lithium battery rushes the development of technology soon simultaneously, and a kind of battery core width broadens, and the battery core of height step-down is widely applied, because it is rolled up
Around particularity, this kind of battery core deforms upon in internal layer pre-roll part, causes whole soft pack cell deformation extent to aggravate, seriously
Influence its electrical property and excellent rate.
Since it is desired that pole piece and barrier film are forced together during pre-roll, pole piece is brought into volume pin by barrier film, thus pre-roll after
Tension force suffered by film（Pulling force）Led the way setting tension force, frictional force etc. including lead the way setting themselves tension force, pole piece of barrier film, stress is much
Led the way more than barrier film and set tension force, cause barrier film to stretch, after battery core departs from volume pin, it slowly recovers the stretching of pre-roll process and produced
Deformation, battery core is deformed after making winding.
The many disadvantages cause battery core presence to be easily deformed, the qualification rate of battery core and acceptance rate are low, battery core
The technological deficiencies such as poor performance, many disadvantages seriously limit this area and developed further along and popularization and application.
In view of this, it is an object of the invention to provide a kind of new technical scheme to solve existing technological deficiency.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of lithium battery electric core active pre-roll method and device, solution
The technological deficiencies such as existing battery core of having determined easily is deformed during pre-roll, battery core acceptance rate is low, battery core performance is bad.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of lithium battery electric core active pre-roll method, the described method comprises the following steps：
Step 1：Data acquisition, negative pole pan feeding driven roller and positive pole pan feeding drive when the data gathered in this step are pole piece pre-roll
Lower diaphragm plate and the Tensity size suffered by upper diaphragm when the rotational angular velocity or pole piece pre-roll of dynamic roller；
Step 2：Data correlation is established, the data gathered in step 1 and pre-roll process are subjected to data correlation；
Step 3：Active pre-roll, in this step, the negative plate pan feeding driven roller and positive plate pan feeding driven roller are according to step
The data correlation active drive negative pole pan feeding driven roller and positive pole pan feeding driven roller established in two rotate and active drive negative plate
And positive plate carries out pre-roll；When the data of step 1 collection are rotational angular velocity, the negative pole pan feeding driven roller and positive pole enter
Material driven roller is rotated according to the rotational angle of collection；When the data of step 1 collection are lower diaphragm plate）And the tension force of upper diaphragm
During size, the negative pole pan feeding driven roller and positive pole pan feeding driven roller provide the moment of torsion that can offset lower diaphragm plate and upper diaphragm tension force.
As the improvement of above-mentioned technical proposal, when the data that step 1 is gathered are negative plate pan feeding driven roller and positive plate
During the rotational angular velocity of pan feeding driven roller, then the data correlation that step 2 is established enters for negative plate pan feeding driven roller and positive plate
Expect the rotational angular velocity of driven roller and associating for time；When the data of step 1 collection are upper diaphragm and the Tensity size of lower diaphragm plate
When, then the data correlation that step 2 is established is upper diaphragm and the Tensity size of lower diaphragm plate and associating for time.
As the further improvement of above-mentioned technical proposal, when the data of step 1 collection are the data that are gathered when step 1
For the rotational angular velocity of negative plate pan feeding driven roller and positive plate pan feeding driven roller when, the active pre-roll process of the step 3
For：The angle of rotation gathered in the angular speed and step 1 of the active rotation of negative plate pan feeding driven roller and positive plate pan feeding driven roller
The data syn-chronization of speed.
As the further improvement of above-mentioned technical proposal, as that the data that step 1 is gathered are upper diaphragm and lower diaphragm plate
During power size, the active pre-roll process of the step 3 is：The active of negative plate pan feeding driven roller and positive plate pan feeding driven roller
The data syn-chronization for the resistive torque that the tension force gathered in the moment of torsion and step 1 of rotation is formed.
As the further improvement of above-mentioned technical proposal, the negative plate pan feeding driven roller and positive plate pan feeding driven roller point
Driving force is not provided by negative plate pan feeding motor and positive plate pan feeding motor.
As the further improvement of above-mentioned technical proposal, as that the data that step 1 is gathered are upper diaphragm and lower diaphragm plate
During power size, the lower diaphragm plate tension force is led the way and set including lead the way setting themselves tension force, the drag overall of lower diaphragm plate roller, negative plate of lower diaphragm plate
Determine tension force, the friction resistance that negative plate winding section is crossed between roller drag overall and negative plate pan feeding pinch roll and negative plate pan feeding driven roller
Power, the upper diaphragm tension force are led the way setting including lead the way setting themselves tension force, the drag overall of upper diaphragm roller, positive plate of upper diaphragm
The frictional resistance that power, positive plate winding section are crossed between roller drag overall and positive plate pan feeding pinch roll positive/negative plate pan feeding driven roller.
Present invention also offers a kind of lithium battery electric core actively pre- winding apparatus, including middle pre-roll module and left pre-curled mould
Block, right pre-roll module, negative plate pan feeding driven roller component and positive plate pan feeding pinch roll are installed in the middle pre-roll module,
The left pre-roll module includes negative plate pan feeding pinch roll and left pan feeding two pairs of rollers, and the right pre-roll module is driven including positive plate pan feeding
Dynamic roll assembly and right pan feeding two pairs of rollers, the negative plate pan feeding pinch roll can coordinate negative plate pan feeding driven roller Component driver lower diaphragm plate
And negative plate pre-roll, the positive plate pan feeding driven roller component can coordinate positive plate pan feeding pinch roll driving upper diaphragm and positive plate
Pre-roll.
As the further improvement of above-mentioned technical proposal, the middle pre-roll module includes intermediate die plate, the negative pole
Piece pan feeding driven roller component and positive plate pan feeding pinch roll are fixedly mounted on the intermediate die plate；The negative plate pan feeding drives
Dynamic roll assembly includes negative plate pan feeding motor, negative plate pan feeding driven roller mounting seat, installed in negative plate pan feeding driven roller
Negative plate pan feeding driven roller in mounting seat and it is connected to negative plate pan feeding motor output end and negative plate pan feeding driven roller
Negative plate driven roller shaft coupling between one end；The positive plate pan feeding driven roller component include positive plate pan feeding motor,
Positive plate pan feeding driven roller mounting seat, the positive plate pan feeding driven roller in positive plate pan feeding driven roller mounting seat and connection
Positive plate pan feeding driven roller shaft coupling between positive plate pan feeding motor output end and positive plate pan feeding driven roller one end.
As the further improvement of above-mentioned technical proposal, the left pre-roll module includes the first left installing plate and is arranged on the
The first left slide rail, the first left drive cylinder on one left installing plate, being provided with the first left slide rail can be in the first left slide rail
Second left installing plate of upper slip, above-mentioned left pan feeding two pairs of rollers, the first left driving are installed on the second left installing plate
The output end of cylinder is connected on the second left installing plate and the second left installing plate can be driven to be slided on the first left slide rail, and described
3rd left installing plate is installed on two left installing plates, the second left slide rail and the second left driving are installed on the 3rd left installing plate
Cylinder, the 4th left installing plate is installed on the second left slide rail, the output end of the second left drive cylinder is connected to the 4th
On left installing plate and the 4th left installing plate can be driven to be slided on the second left slide rail, be provided with the 4th left installing plate described
Negative plate pan feeding pinch roll.
As the further improvement of above-mentioned technical proposal, the right pre-roll module includes the first right installing plate and is arranged on the
The first right slide rail, right driving motor, the right screw pair of nut for being connected to right driving motor output end on one right installing plate, it is described
The the second right installing plate that can be slided on the first right slide rail is installed on the first right slide rail, is provided with the second right installing plate
Above-mentioned right pan feeding two pairs of rollers, the nut of the right screw pair of nut are connected on the second right installing plate and can drive the second right installation
Plate slides on the first right slide rail, is provided with the second right slide rail and right drive cylinder on the second right installing plate, and described second
3rd right installing plate is installed, the output end of the right drive cylinder is connected on the 3rd right installing plate and can driven on right slide rail
3rd right installing plate is slided on the second right slide rail, and above-mentioned positive plate pan feeding drive roller sets are installed on the 3rd right installing plate
Part.
The beneficial effects of the invention are as follows：It is described the invention provides a kind of lithium battery electric core active pre-roll method and device
Lithium battery electric core active pre-roll method and device can pass through negative plate pan feeding driven roller component and positive plate in battery core pre-roll process
Pan feeding driven roller component realizes active pre-roll, and then realizes barrier film pre-roll synchronous with pole piece, and eradicate a mental barrier excessive tension force, keeps away
Exempt from because membrane tension is excessive produce battery core deformation situation, the pre-roll quality of battery core is good, the quality of production of battery core more preferably, effectively
The acceptance rate of battery core is lifted, lifts the competitiveness of product in market.
In a word, this kind of lithium battery electric core active pre-roll method and device solves existing battery core and easily produced during pre-roll
The technological deficiencies such as shape, the battery core acceptance rate of changing are low, battery core performance is bad.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the assembling schematic diagram of the present invention；
Fig. 2 is the assembling schematic diagram of another angle of the present invention；
Fig. 3 is the assembling schematic diagram of third angle of the present invention；
Fig. 4 is the sectional view in A-A directions in Fig. 3；
Fig. 5 is the structural representation of negative plate pan feeding driven roller in the present invention；
Fig. 6 is the structural representation of positive plate pan feeding driven roller in the present invention；
Fig. 7 is the principle schematic of pole piece pre-roll in the present invention.
Embodiment
Carried out below with reference to the design of embodiment and accompanying drawing to the present invention, concrete structure and caused technique effect clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, it is related in patent
All connection/annexations, not singly refer to component and directly connect, and refer to can according to specific implementation situation, by addition or
Couple auxiliary is reduced, to form more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict
On the premise of can be with combination of interactions, reference picture 1-7.
A kind of lithium battery electric core active pre-roll method, the described method comprises the following steps：
Step 1：Data acquisition, negative pole pan feeding driven roller 213 and positive pole pan feeding when the data gathered in this step are pole piece pre-roll
Lower diaphragm plate 41 and the Tensity size suffered by upper diaphragm 42 when the rotational angular velocity or pole piece pre-roll of driven roller 313；
Step 2：Data correlation is established, the data gathered in step 1 and pre-roll process are subjected to data correlation；
Step 3：Active pre-roll, in this step, the negative plate pan feeding driven roller 213 and positive plate pan feeding driven roller 313
Rotated according to the data correlation active drive negative pole pan feeding driven roller 213 and positive pole pan feeding driven roller 313 established in step 2 and main
Dynamic driving negative plate 51 and positive plate 52 carry out pre-roll；When the data of step 1 collection are rotational angular velocity, the negative pole enters
Material driven roller 213 and positive pole pan feeding driven roller 313 are rotated according to the rotational angle of collection；When the data of step 1 collection are
When lower diaphragm plate 41 and the Tensity size of upper diaphragm 42, the negative pole pan feeding driven roller 213 and positive pole pan feeding driven roller 313 provide can
Offset the moment of torsion of lower diaphragm plate 41 and the tension force of upper diaphragm 42.
Preferably, when the data that step 1 is gathered are negative plate pan feeding driven roller 213 and positive plate pan feeding driven roller 313
Rotational angular velocity when, then the data correlation that step 2 is established drives for negative plate pan feeding driven roller 213 and positive plate pan feeding
The rotational angular velocity of roller 313 associates with the time；When the data of step 1 collection are big for the tension force of upper diaphragm 41 and lower diaphragm plate 42
Hour, then the data correlation that step 2 is established is upper diaphragm 41 and the Tensity size of lower diaphragm plate 42 and associating for time.
Preferably, when the data of step 1 collection for the data gathered when step 1 are negative plate pan feeding driven roller 213
And positive plate pan feeding driven roller 313 rotational angular velocity when, the active pre-roll process of the step 3 is：Negative plate pan feeding drives
The data of the rotational angular velocity gathered in the angular speed and step 1 of the active rotation of roller 213 and positive plate pan feeding driven roller 313
It is synchronous.
Preferably, when the data that step 1 is gathered are the Tensity size of upper diaphragm 41 and lower diaphragm plate 42, the step
Three active pre-roll process is：The moment of torsion of the active rotation of negative plate pan feeding driven roller 213 and positive plate pan feeding driven roller 313 with
The data syn-chronization for the resistive torque that the tension force gathered in step 1 is formed.
Preferably, the negative plate pan feeding driven roller 213 and positive plate pan feeding driven roller 313 pass through negative plate pan feeding respectively
Motor 211 and positive plate pan feeding motor 311 provide driving force.
Preferably, when the data that step 1 is gathered are the Tensity size of upper diaphragm 41 and lower diaphragm plate 42, it is described under every
The tension force of film 41 is led the way setting tension force, negative pole including lead the way setting themselves tension force, the drag overall of lower diaphragm plate roller, the negative plate 51 of lower diaphragm plate 41
Piece 51 winds the frictional resistance that section is crossed between roller drag overall and negative plate pan feeding pinch roll 11 and negative plate pan feeding driven roller 213,
The tension force of upper diaphragm 42 is led the way setting including lead the way setting themselves tension force, the drag overall of upper diaphragm roller, the positive plate 52 of upper diaphragm 42
Tension force, positive plate 52 wind section and crossed between roller drag overall and the positive/negative plate pan feeding driven roller 313 of positive plate pan feeding pinch roll 22
Frictional resistance.
When stating lithium battery electric core active pre-roll method on the implementation, mainly there are two kinds of embodiments：
Embodiment 1：In the present embodiment, the data of step 1 collection are driven for negative plate pan feeding driven roller 213 and positive plate pan feeding
The rotational angular velocity of dynamic roller 313, then establishes angular speed and the incidence relation of time, further by by negative in step 3
Pole piece pan feeding motor 211 and positive plate pan feeding motor 311 enter to negative plate pan feeding driven roller 213 and positive plate respectively
Material driving 313 provides driving force, and the negative plate pan feeding driven roller 213 and positive plate pan feeding drive 313 actives according to association
Angular speed rotates, and realizes that negative plate pan feeding driven roller 213 and positive plate pan feeding drive the one of 313 rotational angular velocities and gathered data
Cause, situation about deforming occur so as to avoid lower diaphragm plate 41 and upper diaphragm 42, help to lift the production of pre-roll quality and battery core
Quality.
Embodiment 2：In the present embodiment, the data of step 1 collection are the Tensity size of upper diaphragm 41 and lower diaphragm plate 42,
Then Tensity size and the incidence relation of time are established, further by passing through negative plate pan feeding motor in step 3
211 and positive plate pan feeding motor 311 respectively to negative plate pan feeding driven roller 213 and positive plate pan feeding driving 313 provide drives
Power, the negative plate pan feeding driven roller 213 and positive plate pan feeding driving 313 actively provide one according to the Tensity size of association
The active torque of Tensity size can be offset, situation about deforming occurs so as to avoid lower diaphragm plate 41 and upper diaphragm 42, contributes to
Lift the quality of production of pre-roll quality and battery core.
Based on above-mentioned lithium battery electric core active pre-roll method, present invention also offers a kind of lithium battery electric core active pre-roll
Device, including middle pre-roll module 2 and left pre-roll module 1, right pre-roll module 3, negative pole is installed in the middle pre-roll module 2
Piece pan feeding driven roller component 21 and positive plate pan feeding pinch roll 22, the left pre-roll module 1 include negative plate pan feeding pinch roll 11
And left pan feeding two pairs of rollers 12, the right pre-roll module 3 includes positive plate pan feeding driven roller component 31 and right pan feeding two pairs of rollers 32, described negative
Pole piece pan feeding pinch roll 11 can coordinate negative plate pan feeding driven roller component 21 to drive lower diaphragm plate 41 and the pre-roll of negative plate 51, it is described just
Pole piece pan feeding driven roller component 31 can coordinate positive plate pan feeding pinch roll 22 to drive upper diaphragm 42 and the pre-roll of positive plate 52.
Preferably, the middle pre-roll module 2 includes intermediate die plate 23, the negative plate pan feeding driven roller component 21 and
Positive plate pan feeding pinch roll 22 is fixedly mounted on the intermediate die plate 23；The negative plate pan feeding driven roller component 21 includes
Negative plate pan feeding motor 211, negative plate pan feeding driven roller mounting seat 212, installed in negative plate pan feeding driven roller mounting seat
Negative plate pan feeding driven roller 213 on 212 and it is connected to the output end of negative plate pan feeding motor 211 and is driven with negative plate pan feeding
Negative plate driven roller shaft coupling 214 between the one end of roller 213；The positive plate pan feeding driven roller component 31 includes positive plate pan feeding
Motor 311, positive plate pan feeding driven roller mounting seat 312, the positive pole in positive plate pan feeding driven roller mounting seat 312
Piece pan feeding driven roller 313 and be connected to the output end of positive plate pan feeding motor 311 and the one end of positive plate pan feeding driven roller 313 it
Between positive plate pan feeding driven roller shaft coupling 314.
Preferably, the left pre-roll module 1 includes the first left installing plate 13 and be arranged on the first left installing plate 13 the
One left slide rail 14, the first left drive cylinder 15, it is provided with what can be slided on the first left slide rail 14 on the first left slide rail 14
Second left installing plate 16, above-mentioned left pan feeding two pairs of rollers 12, the first left driving gas are installed on the second left installing plate 16
The output end of cylinder 15 is connected on the second left installing plate 16 and the second left installing plate 16 can be driven to be slided on the first left slide rail 14,
3rd left installing plate 17 is installed on the second left installing plate 16, second left slide rail is installed on the 3rd left installing plate 17
18 and the second left drive cylinder 19, the 4th left installing plate 10, the second left driving gas are installed on the second left slide rail 18
The output end of cylinder 19 is connected on the 4th left installing plate 10 and the 4th left installing plate 10 can be driven to be slided on the second left slide rail 18,
Described negative plate pan feeding pinch roll 12 is installed on the 4th left installing plate 10.
Preferably, the right pre-roll module 3 includes the first right installing plate 33 and be arranged on the first right installing plate 33 the
One right slide rail 34, right driving motor 35, the right screw pair of nut 36 for being connected to the output end of right driving motor 35, the first right cunning
The the second right installing plate 37 that can be slided on the first right slide rail 34 is installed on rail 34, is provided with the second right installing plate 37
Above-mentioned right pan feeding two pairs of rollers 32, the nut of the right screw pair of nut 36 are connected on the second right installing plate 37 and can drive second
Right installing plate 37 is slided on the first right slide rail 34, and the second right slide rail 38 and right driving are provided with the second right installing plate 37
Cylinder 39, the 3rd right installing plate 30 is installed on the second right slide rail 38, the output end of the right drive cylinder 39 is connected to
On 3rd right installing plate 30 and the 3rd right installing plate 30 can be driven to be slided on the second right slide rail 38, the 3rd right installing plate 30
The above-mentioned positive plate pan feeding driven roller component 31 of upper installation.
In the specific implementation, the described first left drive cylinder 15 can drive left pan feeding two pairs of rollers 12 to move right, the right drive
Dynamic motor 35 can drive right pan feeding two pairs of rollers 32 to be moved to the left by right screw pair of nut 36, and the left pan feeding two pairs of rollers 12 can coordinate the right side
Pan feeding two pairs of rollers 32 work；The second left drive cylinder 19 can drive negative plate pan feeding pinch roll 11 to abut to the drive of negative plate pan feeding
On dynamic roller 213 and negative plate 51 is matched for clamping tightly, the right drive cylinder 39 can drive positive plate pan feeding driven roller 313 to abut to just
On pole piece pan feeding pinch roll 22 and it is matched for clamping tightly positive plate 52.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
- A kind of 1. lithium battery electric core active pre-roll method, it is characterised in that：It the described method comprises the following steps：Step 1：Data acquisition, negative pole pan feeding driven roller when the data gathered in this step are pole piece pre-roll（213）And positive pole enters Expect driven roller（313）Rotational angular velocity or lower diaphragm plate during pole piece pre-roll（41）And upper diaphragm（42）Suffered Tensity size；Step 2：Data correlation is established, the data gathered in step 1 and pre-roll process are subjected to data correlation；Step 3：Active pre-roll, in this step, the negative plate pan feeding driven roller（213）And positive plate pan feeding driven roller （313）According to the data correlation active drive negative pole pan feeding driven roller established in step 2（213）And positive pole pan feeding driven roller （313）Rotate simultaneously active drive negative plate（51）And positive plate（52）Carry out pre-roll；When the data of step 1 collection are angle of rotation During speed, the negative pole pan feeding driven roller（213）And positive pole pan feeding driven roller（313）Turned according to the rotational angle of collection It is dynamic；When the data of step 1 collection are lower diaphragm plate（41）And upper diaphragm（42）Tensity size when, the negative pole pan feeding driven roller （213）And positive pole pan feeding driven roller（313）Offer can offset lower diaphragm plate（41）And upper diaphragm（42）The moment of torsion of tension force.
- A kind of 2. lithium battery electric core active pre-roll method according to claim 1, it is characterised in that：When step 1 is gathered Data be negative plate pan feeding driven roller（213）And positive plate pan feeding driven roller（313）Rotational angular velocity when, then step 2 The data correlation of foundation is negative plate pan feeding driven roller（213）And positive plate pan feeding driven roller（313）Rotational angular velocity and when Between association；When the data of step 1 collection are upper diaphragm（41）And lower diaphragm plate（42）Tensity size when, then step 2 is built Vertical data correlation is upper diaphragm（41）And lower diaphragm plate（42）Tensity size and time associate.
- A kind of 3. lithium battery electric core active pre-roll method according to claim 2, it is characterised in that：When step 1 collection Data are negative plate pan feeding driven roller for the data gathered when step 1（213）And positive plate pan feeding driven roller（313）Turn During dynamic angular speed, the active pre-roll process of the step 3 is：Negative plate pan feeding driven roller（213）And positive plate pan feeding driven roller （313）Active rotation angular speed and step 1 in the data syn-chronization of rotational angular velocity that gathers.
- A kind of 4. lithium battery electric core active pre-roll method according to claim 2, it is characterised in that：When step 1 is gathered Data be upper diaphragm（41）And lower diaphragm plate（42）Tensity size when, the active pre-roll process of the step 3 is：Negative plate Pan feeding driven roller（213）And positive plate pan feeding driven roller（313）Active rotation moment of torsion and step 1 in the tension force shape that gathers Into resistive torque data syn-chronization.
- A kind of 5. lithium battery electric core active pre-roll method according to claim 1, it is characterised in that：The negative plate pan feeding Driven roller（213）And positive plate pan feeding driven roller（313）Pass through negative plate pan feeding motor respectively（211）And positive plate pan feeding Motor（311）Driving force is provided.
- A kind of 6. lithium battery electric core active pre-roll method according to claim 1, it is characterised in that：When step 1 is gathered Data be upper diaphragm（41）And lower diaphragm plate（42）Tensity size when, the lower diaphragm plate（41）Tension force includes lower diaphragm plate（41）Band Road setting themselves tension force, the drag overall of lower diaphragm plate roller, negative plate（51）Lead the way and set tension force, negative plate（51）Winding section is crossed roller and always hindered Power and negative plate pan feeding pinch roll（11）With negative plate pan feeding driven roller（213）Between frictional resistance, the upper diaphragm（42） Tension force includes upper diaphragm（42）Lead the way setting themselves tension force, the drag overall of upper diaphragm roller, positive plate（52）Lead the way and set tension force, positive pole Piece（52）Winding section crosses roller drag overall and positive plate pan feeding pinch roll（22）Positive/negative plate pan feeding driven roller（313）Between friction Resistance.
- A kind of 7. pre- winding apparatus of lithium battery electric core active, it is characterised in that：Including middle pre-roll module（2）And left pre-roll module （1）, right pre-roll module（3）, the middle pre-roll module（2）On negative plate pan feeding driven roller component is installed（21）And positive plate Pan feeding pinch roll（22）, the left pre-roll module（1）Including negative plate pan feeding pinch roll（11）And left pan feeding two pairs of rollers（12）, it is described Right pre-roll module（3）Including positive plate pan feeding driven roller component（31）And right pan feeding two pairs of rollers（32）, the negative plate pan feeding clamping Roller（11）Negative plate pan feeding driven roller component can be coordinated（21）Drive lower diaphragm plate（41）And negative plate（51）Pre-roll, the positive plate Pan feeding driven roller component（31）Positive plate pan feeding pinch roll can be coordinated（22）Drive upper diaphragm（42）And positive plate（52）Pre-roll.
- A kind of 8. pre- winding apparatus of lithium battery electric core active according to claim 7, it is characterised in that：The middle pre-curled mould Block（2）Including intermediate die plate（23）, the negative plate pan feeding driven roller component（21）And positive plate pan feeding pinch roll（22）Gu Dingan County is mounted in the intermediate die plate（23）On；The negative plate pan feeding driven roller component（21）Electricity is driven including negative plate pan feeding Machine（211）, negative plate pan feeding driven roller mounting seat（212）, installed in negative plate pan feeding driven roller mounting seat（212）On negative pole Piece pan feeding driven roller（213）And it is connected to negative plate pan feeding motor（211）Output end and negative plate pan feeding driven roller（213） Negative plate driven roller shaft coupling between one end（214）；The positive plate pan feeding driven roller component（31）Including positive plate pan feeding Motor（311）, positive plate pan feeding driven roller mounting seat（312）, installed in positive plate pan feeding driven roller mounting seat（312）On Positive plate pan feeding driven roller（313）And it is connected to positive plate pan feeding motor（311）Output end drives with positive plate pan feeding Roller（313）Positive plate pan feeding driven roller shaft coupling between one end（314）.
- A kind of 9. pre- winding apparatus of lithium battery electric core active according to claim 7, it is characterised in that：The left pre-roll module （1）Including the first left installing plate（13）And it is arranged on the first left installing plate（13）On the first left slide rail（14）, the first left driving Cylinder（15）, the first left slide rail（14）On be provided with can be in the first left slide rail（14）Second left installing plate of upper slip （16）, the second left installing plate（16）On above-mentioned left pan feeding two pairs of rollers are installed（12）, the first left drive cylinder（15） Output end be connected to the second left installing plate（16）Go up and the second left installing plate can be driven（16）In the first left slide rail（14）Upper cunning It is dynamic, the second left installing plate（16）On the 3rd left installing plate is installed（17）, the 3rd left installing plate（17）On be provided with Second left slide rail（18）And the second left drive cylinder（19）, the second left slide rail（18）On the 4th left installing plate is installed （10）, the second left drive cylinder（19）Output end be connected to the 4th left installing plate（10）Go up and the 4th left installation can be driven Plate（10）In the second left slide rail（18）Upper slip, the 4th left installing plate（10）On described negative plate pan feeding be installed clamped Roller（12）.
- A kind of 10. pre- winding apparatus of lithium battery electric core active according to claim 7, it is characterised in that：The right pre-curled mould Block（3）Including the first right installing plate（33）And it is arranged on the first right installing plate（33）On the first right slide rail（34）, it is right driving electricity Machine（35）, be connected to right driving motor（35）The right screw pair of nut of output end（36）, the first right slide rail（34）Upper installation Having can be in the first right slide rail（34）Second right installing plate of upper slip（37）, the second right installing plate（37）On be provided with it is above-mentioned Right pan feeding two pairs of rollers（32）, the right screw pair of nut（36）Nut be connected to the second right installing plate（37）It is upper and can drive the Two right installing plates（37）In the first right slide rail（34）Upper slip, the second right installing plate（37）On the second right slide rail is installed （38）And right drive cylinder（39）, the second right slide rail（38）On the 3rd right installing plate is installed（30）, the right driving gas Cylinder（39）Output end be connected to the 3rd right installing plate（30）Go up and the 3rd right installing plate can be driven（30）In the second right slide rail （38）Upper slip, the 3rd right installing plate（30）The above-mentioned positive plate pan feeding driven roller component of upper installation（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210378.4A CN107732320A (en) | 2017-11-28 | 2017-11-28 | A kind of lithium battery electric core active pre-roll method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210378.4A CN107732320A (en) | 2017-11-28 | 2017-11-28 | A kind of lithium battery electric core active pre-roll method and device |
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| CN107732320A true CN107732320A (en) | 2018-02-23 |
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| CN201711210378.4A Pending CN107732320A (en) | 2017-11-28 | 2017-11-28 | A kind of lithium battery electric core active pre-roll method and device |
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Cited By (1)
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| CN110504493A (en) * | 2018-05-16 | 2019-11-26 | 深圳市佳得设备科技有限公司 | One kind being used for up- coiler pre-wound mechanism |
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