CN105742688B - A kind of device for takeup type laminated batteries auto reeling - Google Patents
A kind of device for takeup type laminated batteries auto reeling Download PDFInfo
- Publication number
- CN105742688B CN105742688B CN201610302650.0A CN201610302650A CN105742688B CN 105742688 B CN105742688 B CN 105742688B CN 201610302650 A CN201610302650 A CN 201610302650A CN 105742688 B CN105742688 B CN 105742688B
- Authority
- CN
- China
- Prior art keywords
- core
- material strip
- pressure
- feeding
- guide rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 113
- 239000000463 material Substances 0.000 claims abstract description 104
- 238000005520 cutting process Methods 0.000 claims abstract description 50
- 238000010521 absorption reaction Methods 0.000 claims abstract description 44
- 239000000178 monomer Substances 0.000 claims abstract description 36
- 238000004804 winding Methods 0.000 claims abstract description 31
- 230000007723 transport mechanism Effects 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 26
- 210000000883 ear external Anatomy 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 241000252254 Catostomidae Species 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 2
- 210000003128 head Anatomy 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 19
- 230000033001 locomotion Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 210000003027 ear inner Anatomy 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
-
- 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 present invention relates to a kind of devices for takeup type laminated batteries auto reeling, including being used for the tension mechanism that material strip is made to keep some tension, for clamping material strip or core and realizing the feed mechanism of intermittent entry, make material strip and the absorption cutting mechanism of core disengaging for adsorbing material strip and material strip being cut off after winding, for overturning the switching mechanism of material strip or core, for being pressed to core surface so that monomer electrode assembly stacks close pressure exerting arrangement, the ejecting mechanism of core ejection operation position after for that will wind, and the transport mechanism for transmitting the core being ejected.The present invention can not only realize the intermittent entry of material strip, automatic turning, it ensure that the membrane tension inside core is uniform, and often wind successively will core surface press successively, ensure that the stacking of monomer electrode assembly is even closer, even if still having good performance phenotype after long-term use, production efficiency is drastically increased.
Description
Technical field
The present invention relates to takeup type laminated batteries technical fields, and in particular to one kind is rolled up automatically for takeup type laminated batteries
Around device.
Background technology
With oil crisis and the aggravation of environmental pollution, people gradually turn one's attention to clean energy resource field, have work
Voltage is high, energy density is big, have extended cycle life, environment friendly and pollution-free lithium secondary battery receives much attention, and has been widely used in electricity
The different fields such as brain, mobile phone, electric vehicle, gradually occupy leading position in life.
Secondary cell is mainly made of the electrode assembly with anode pole piece, membrane, cathode pole piece structure, electrode assembly
Wound-type module and stacked component can be divided into.The preparation method of wound-type module is as follows：First electrode active material is uniformly applied
It overlays in the metal foil as collector, by drying, rolls, cuts process and respectively obtain the banding anode with desired width
Pole piece and cathode pole piece are wound in a state that membrane is placed between positive and negative electrode pole piece.Stacked component is first to obtain
The two is isolated to the positive and negative electrode pole piece of specified width, which width and length, and with membrane, i.e., according to anode pole piece/membrane/cathode pole piece
Structure be continuously stacked.
However, there are the following problems for conventional electrodes component：Coiled electrode assemblies, since the section of electrode assembly is circular
Or ellipse, during the charge and discharge of battery, the gap that the expansion and contraction of electrode may result between electrode is uneven, from
And battery performance is caused to decline；Although coiled electrode assemblies are suitable for cylindrical battery, when it applies to angle-style or pouch-type
During battery, be just present with pole piece easily in rupture, electrode active material come off, low space utilization the defects of；The electrode
Component front is inconsistent with the tension of side, and internal-response can be caused uneven；Simultaneously also pole piece compared with it is long, the internal resistance of cell is big,
It is unfavorable for high rate charge-discharge, the shortcomings of specific power is small.Stacked electrode assembly, the preparation process of the electrode assembly is complicated, needs
Plenty of time and energy is wanted to carry out execution sequence stacking process, is not easy to realize mechanized operation, low production efficiency；Pole piece needs to rush
It cuts, the rim charge and section of generation are more, easily pierce through membrane, cause internal short-circuit of battery etc..
To solve the above-mentioned problems, have been developed that a kind of takeup type laminar electrodes component, be Horizontal electrode group
The combination of part and stacked electrode assembly.The preparation process of takeup type laminar electrodes component is as follows：It will be with preliminary dimension
Several anode pole pieces, bilateral apply adhesivity membrane, cathode pole piece is placed on according to sticky membrane between positive and negative electrode pole piece
Hot-pressing processing is carried out under state, obtains monomer electrode assembly；Monomer electrode assembly is placed sequentially in unilateral gluing in order
It is wound on sticky membrane, has just obtained takeup type laminar electrodes component.Takeup type laminar electrodes component is inheriting winding
Formula electrode assembly be easy to mechanized operation and laminar electrodes component internal resistance it is small, beneficial to high rate charge-discharge, size is flexible the advantages of
On the basis of, the defects of both also greatly compensating for.The winding method of takeup type laminar electrodes component is again similar to volume at present
Wound electrode assembly：Coiling fixture clamps first monomer electrode assembly and rotates so that each monomer electrode assembly is by membrane
It realizes and stacks gradually in the state of isolation, the winding until completing a cycle.
However, there are two notable defects for above-mentioned winding method：First, coiling fixture has upper and lower two clamping plates, with every piece of folder
What plate above and below was in contact is the surface of monomer electrode assembly, membrane respectively, since the coefficient of friction between different materials is different,
Every piece of clamping plate frictional force on upper and lower surface in extraction process also differs, and deforms so as to cause core unbalance stress；
When the winding tension of material strip is excessive, the phenomenon that clamping plate is difficult to extract out there is also.2nd, since the tension of material strip is difficult to control,
Ellipse is easily presented in the section that above-mentioned winding method produces core, causes the gap between monomer electrode assembly larger, contact
It is not close.Above-mentioned two notable defect can all cause final deterioration of cell properties.
Therefore, be badly in need of it is a kind of can overcome above-mentioned various defects simultaneously, raise labour productivity for takeup type lamination
The device of battery auto reeling.
The content of the invention
It is an object of the invention to provide a kind of devices for takeup type laminated batteries auto reeling, and the device is continuous
Winding when being attached with monomer electrode assembly unilateral and applying adhesivity membrane, can not only realize intermittent entry, the automatic turning of material strip
Turn, ensure that the membrane tension inside core is uniform, and often wind successively will core surface press successively, it is ensured that monomer
The stacking of electrode assembly is even closer, even if still having good performance phenotype after long-term use, drastically increases production
Efficiency.
To achieve the above object, present invention employs following technical schemes：
A kind of device for takeup type laminated batteries auto reeling, including being used for the tension that material strip is made to keep some tension
Mechanism, for clamping material strip or core and realize the feed mechanism of intermittent entry, for adsorbing material strip and cut after winding
Fracture band make the absorption cutting mechanism that material strip and core depart from, for overturn material strip or core switching mechanism, for core
Surface press so that monomer electrode assembly stack close pressure exerting arrangement, for that will wind after core eject operation position
Ejecting mechanism and the transport mechanism for transmitting the core being ejected.Feed mechanism is located at tension mechanism and absorption guillotine
Between structure.Pressure exerting arrangement is located at the top of absorption cutting mechanism.Switching mechanism is located at the top of absorption cutting mechanism one end.Ejection
Mechanism and transport mechanism are located at the both sides of absorption cutting mechanism respectively.It is of the present invention to be rolled up automatically for takeup type laminated batteries
Around device, be a kind of achievable material strip or core automatic turning, and wind the setting once of once just pressing on core surface
It is standby.
Further, the tension mechanism that material strip is made to keep some tension that is used for includes being symmetricly set on two above and below material strip
The upper tension roller of side and lower tension roller.Material strip is clamped by upper and lower tension roller, two idler wheels are rubbed by what material strip movement generated
Wipe power and passive counter rotating.The effect of tension mechanism is：For clamping by monomer electrode assembly, unilateral painting adhesivity membrane group
Into material strip, material strip is made to keep certain tension when moving, is created conditions for subsequent interval feeding, convenient for the importing of material strip.
Further, it is described for clamp material strip or core and realize intermittent entry feed mechanism include feeding guide,
The feeding sliding block that is slidably matched with feeding guide, the feeding rocking bar being connected with feeding sliding block one side are rotatably assorted with feeding rocking bar
Feeding crank, be connected with feeding sliding block opposite side slider framework, be arranged in slider framework material-feeding rolling wheels, through installation
Roller supporting axis in material-feeding rolling wheels, two sole pieces being rotatably assorted respectively by the both ends of bearing and roller supporting axis, even
It is connected on above sole piece and the guide rod being pierced by the top of sliding frame and the feeding guide plate for being arranged on slider framework lower end one side；
Torsionspring is connected between the material-feeding rolling wheels and sole piece；The leader casing be equipped be connected to slider framework inside top wall with
Compression spring between at the top of sole piece；The top clearance of the guide rod and slider framework coordinates.Feed mechanism in the present invention
Type of sports is crank block form, and material strip is between feeding guide plate and material-feeding rolling wheels.The compression spring ensure that feeding
The close contact of idler wheel and material strip, core.The torsionspring can make material-feeding rolling wheels be automatically locked after turning an angle, nothing
Method continues to rotate.Feed mechanism can enable feeding guide plate, material-feeding rolling wheels only clamp material by compressing spring and torsionspring
Band and core, core is sent to operation position according to intervals, and the transmitting range that can be kept fixed every time.
In feed mechanism, feeding crank rotates, and passes through feeding rocking bar and drive feeding sliding block along feeding guide
It is mobile.When starting winding, material strip, which is just held, tightly to be adsorbed on the surface of absorption cutting mechanism, and feeding sliding block is located at absorption guillotine
It is moved between structure, tension mechanism and gradually to the direction of absorption cutting mechanism.When moving to the surface of absorption cutting mechanism, send
Material-feeding rolling wheels on material sliding block can not continue to rotate since torsionspring locks, and feeding guide plate is located at material strip, absorption guillotine
Between the surface of structure, so as to block suction-operated of the absorption cutting mechanism to material strip, both make to depart from, material-feeding rolling wheels and send at this time
Material guide plate tightly clamps material strip, continues to move and be passed to station turning.Due to being furnished with compression spring on material-feeding rolling wheels so that
Height between material-feeding rolling wheels and feeding guide plate is arbitrarily adjustable, so as to which the two can be realized to corresponding any thickness in winding process
Core is clamped.
Further, it is described to make material strip and the absorption of core disengaging for adsorbing material strip and material strip being cut off after winding
Cutting mechanism include absorption cutting mechanism main body, several the equally distributed suckers being opened in absorption cutting mechanism main body,
It is opened in adsorb the cutter groove in cutting mechanism main body, the blade in cutter groove and be arranged on and adsorbs cutting mechanism main body one
The hinge inner ear of side.The sucker in suction condition, can be adsorbed firmly, sucker plays fixation always when material strip passes through
Material strip, the effect convenient for subsequently winding.After completing battery and making the winding for corresponding to a cycle, cutting mechanism body edge is adsorbed
The blade of edge will act rapidly to cut off material strip, realize the separation of core and material strip.
Further, it is described to include returning face plate for overturning the switching mechanism of material strip or core, be movably connected in returning face plate
The overturning collet of one end, the hinge external ear for being arranged on the returning face plate other end, run through the overturning guide rod being connected with hinge external ear end
The overturning crank being rotatably assorted mounted on the overturning sliding block overturn on guide rod and with overturning sliding block；The overturning guide rod is L
Type, including the first guide rod portion and the second guide rod portion, the one end in the first guide rod portion is connected with hinge external ear, the other end and the second guide rod
The end in portion is connected.The type of sports of switching mechanism is pendulum guide rod form in the present invention.When absorption cutting mechanism clamping material strip,
When core reaches station turning, collet downward actuation is overturn, clamps material strip and core, after completing rotary movement, overturns collet
Action upwards again, unclamps material strip and core.The bottom for overturning guide rod is connected through the hinge with adsorbing the edge of cutting mechanism, material strip
And core falls after rotary movement on the surface of absorption cutting mechanism.Switching mechanism is engaged with feed mechanism, realizes material strip
Continuous, auto reeling.
For station turning on the overturning guide rod of switching mechanism, material-feeding rolling wheels clamp material strip, core finally with feeding guide plate
Station turning can only be moved to, the angle between station turning and the surface for adsorbing cutting mechanism reaches maximum and is more than at this time
180 degree, while overturn corresponding overturning collet on guide rod and be closed downwards, clamping material strip, core.Then, material-feeding rolling wheels and feeding
Guide plate is moved with feeding sliding block by absorption cutting mechanism towards tension mechanism direction, is cut out when station turning continues to move to absorption
When cutting the parallel place in surface of mechanism, i.e., the angle between station turning and the surface for adsorbing cutting mechanism is 180 degree, and absorption is cut out
It cuts mechanism and adsorbs material strip again.Using the quickreturn characteristics of the switching mechanism, overturning guide rod can realize that material strip, the quick of core turn over
Turn, after overturning, overturning collet opens up, and material strip, core is made to drop down onto the surface of absorption cutting mechanism, so as to complete to wind
Action.
After completing battery and making the winding for corresponding to a cycle, feed mechanism clamping core is passed to station turning,
Feed mechanism counter motion at this time, by the angle between station turning during absorption cutting mechanism and the surface for adsorbing cutting mechanism
For 180 degree, the both ends of material strip are fixed respectively by overturning collet, the surface sucker for adsorbing cutting mechanism at this time, adsorb cutting mechanism
The blade at edge starts to act and cut off material strip, it is made to be separated with core.
Further, it is described to be used to press to core surface so that monomer electrode assembly stacks close pressure exerting arrangement and includes
Pressure tablet is connected to the pressure guide rod of pressure flat plate top, is set on pressure guide rod and with pressing what guide rod was slidably matched
Briquetting, be connected to briquetting bottom and press flat plate top between pressure spring, be connected on briquetting side wall pressure sliding block, pass through
Wear the pressure guide rail being slidably matched in pressure sliding block and with pressure sliding block, the pressure being connected on pressure slider side wall is shaken
Bar and the pressure crank being rotatably assorted with pressure rocking bar.
The type of sports of pressure exerting arrangement in the present invention travels for crank block.Complete rotary movement after, pressure sliding block to
Lower movement, presses to the surface of material strip and core, and material strip and core are often overturn successively, and surface will be pressed once.
After switching mechanism clamps material strip, core completes rotary movement, material strip, core can drop down onto the surface of absorption cutting mechanism, at this time
The corresponding pressure sliding block of pressure exerting arrangement is moved along pressure guide rail to core direction, since pressure tablet is by compressing spring and pressure
Sliding block connects, and pressure tablet eventually contacts core surface and squeezed, and core thickness increases with the increase of winding times,
The final deformation amount of compression spring is also continuously increased, and pressure tablet can also become larger the pressure of core.The pressure of the present invention
Mechanism can realize the effect for often winding and once and automatically pressing once, ensure that the compactness that monomer electrode assembly stacks, simultaneously
Pressure spring can ensure the uniform increase exerted pressure, and pressure tablet is to monomer electrode assembly under the conditions of avoiding rigidity pressure
It destroys.
Further, the ejecting mechanism of the core ejection operation position for after wind include controlling motor with
And the mandril with the output shaft of motor is controlled to be connected.After pressure, control motor driving mandril action, by core from working position
It is the winding leaving space in next cycle in ejection to transport mechanism.
Further, it is described to include conveyer belt and with transmitting V belt translation for transmitting the transport mechanism for the core being ejected
The transmission wheel of cooperation.
The winding of corresponding a cycle is made when completing battery and after pressure terminates, and pressure tablet is with pressure sliding block towards remote
Direction movement from core, is at this time cut core from absorption by motor-driven mandril is controlled to act rapidly in ejecting mechanism
The surface of mechanism is ejected to the conveyer belt of transport mechanism, and next station is passed to by conveyer belt.
From above technical scheme, the present invention is attached with the unilateral of monomer electrode assembly in continuous winding and applies adhesivity
During membrane, intermittent entry, the automatic turning of material strip can not only be realized, ensure that the membrane tension inside core is uniform, and it is every
Winding will press successively successively on core surface, it is ensured that the stacking of monomer electrode assembly is even closer, even if in long-time service
Still there is good performance phenotype afterwards, drastically increase production efficiency.
Description of the drawings
Fig. 1 is the exemplary view of monomer electrode assembly example arrangement in the present invention；
Fig. 2 is that monomer electrode assembly arranges cohesive structure diagram on unilateral side painting adhesivity membrane in the present invention；
Fig. 3 is the structure diagram that material strip, core are carried out to auto reeling using apparatus of the present invention；
Fig. 4 is the structure diagram of tension mechanism in the present invention；
Fig. 5 a are the structure diagrams of feed mechanism in the present invention；
Fig. 5 b are the enlarged structure schematic diagrams in A portions in Fig. 5 a；
Fig. 6 is the structure diagram that cutting mechanism is adsorbed in the present invention；
Fig. 7 is the structure diagram of switching mechanism in the present invention；
Fig. 8 a are the structure diagrams of pressure exerting arrangement in the present invention；
Fig. 8 b are the enlarged structure schematic diagrams in B portions in Fig. 8 a（Not comprising pressure crank and pressure guide rail）；
Fig. 9 is the structure diagram of ejecting mechanism in the present invention；
Figure 10 is the structure diagram of transport mechanism in the present invention.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 and Fig. 2 be in the present invention monomer electrode assembly and its unilateral side apply adhesivity membrane on arrange cohesive example
Property structure exemplary view.If monomer electrode assembly 104 is to apply adhesivity membrane 101, cathode by dried layer anode pole piece 100, bilateral
What pole piece 102 was obtained through heat pressing process, Fig. 1 shows the corresponding three kinds of typical cases of monomer electrode assembly suitable for apparatus of the present invention
Cellular construction, be respectively anode pole piece/viscosity membrane/cathode pole piece, anode pole piece/viscosity membrane/cathode pole piece/viscosity every
Film/anode pole piece, cathode pole piece/viscosity membrane/anode pole piece/viscosity membrane/cathode pole piece.Monomer electrode assembly can include
Several said units structures, the present invention do not limit the number of plies and quantity of each typical unit structure.
Fig. 2 shows monomer electrode assembly 104 in the unilateral winding process applied on adhesivity membrane 103, monomer electrode group
Part has directionality in the unilateral arrangement applied on adhesivity membrane, is illustrated by taking monomer electrode assembly shown in Fig. 2 as an example, anode
Pole piece is A type monomer electrode assemblies in upper definition（Monomer electrode assembly 100）, cathode pole piece is Type B monomer in upper definition
Electrode assembly（Monomer electrode assembly 102）, A, Type B monomer electrode assembly needs are interspersed.By monomer electrode in this specification
Component 104 is bonded in the unilateral banding material formed on adhesivity membrane 103 that applies and is known as material strip 105, with the progress of winding,
The thickness of core 106 can be also continuously increased.
Fig. 3 be using apparatus of the present invention by material strip, core carry out auto reeling structure diagram, use of the present invention
In takeup type laminated batteries auto reeling device include tension mechanism 110, feed mechanism 120, absorption cutting mechanism 130, turn over
Rotation mechanism 140, pressure exerting arrangement 150, ejecting mechanism 160 and transport mechanism 170.
Fig. 4 is the structure diagram of tension mechanism 110 in the present invention, and tension mechanism 110 includes upper tension roller 111 under
Tension roller 112, the two clamping material strip 105, is moved the frictional force drives of generation by material strip 105 and is passively rotated.Tensioner
The effect of structure 110 is the tension that material strip 105 is made to keep certain, convenient for the intermittent entry of follow-up material strip 105.
Fig. 5 a and 5b are the structure diagrams of feed mechanism 120 in the present invention, feed mechanism 120 include feeding crank 121,
Feeding rocking bar 122, feeding sliding block 123 and feeding guide 124 are also equipped with feeding guide plate 125, material-feeding rolling wheels on feeding sliding block 123
126th, spring 127, torsionspring 128, sole piece 129, guide rod 1210, slider framework 1211 and roller supporting axis 1212 are compressed.It send
Material crank 121 is around fixed point rotary and passes through feeding rocking bar 122 feeding sliding block 123 is driven to be moved on feeding guide 124, wherein sending
Material guide rail 124 is completely fixed.Material strip 105 is clamped between feeding guide plate 125 and material-feeding rolling wheels 126, and material-feeding rolling wheels 126 are logical
Torsionspring 128 to be crossed to be connected with sole piece 129, roller supporting axis 1212 is connected with sole piece 129 by bearing, therefore, feeding
Idler wheel 126 can rotate；Sole piece 129 is connected by compressing spring 127 with slider framework 1211, and guide rod 1210 is connected in bottom
On block 129 and guide rod 1210 can be moved up and down along slider framework 1211, and therefore, material-feeding rolling wheels 126 can realize up and down motion, feeding
Spacing between idler wheel 126 and feeding guide plate 125 realize it is adjustable, so as to clamp the material strip of different-thickness, core.
During initial motion, feeding sliding block 123 is close to tension mechanism 110, with the rotation of feeding crank 121 gradually to absorption
The direction movement of cutting mechanism 130, causes material-feeding rolling wheels 126 closely to be connect with material strip 105 by the effect of compression spring 127 at this time
It touches, with the continuation of movement, material-feeding rolling wheels 126 are acted on by its frictional force between material strip 105 and rotated, while by
The inhibition for the opposing torque that torsionspring 128 provides.When material-feeding rolling wheels 126 move to the surface of absorption cutting mechanism 130
When, torsionspring 128 is locked and makes material-feeding rolling wheels 126 that can not continue to rotate, and material-feeding rolling wheels 126 can tightly clamp material strip at this time
105 and with feeding sliding block 123 continuing move and be passed to station turning, this is also that feeding sliding block 123 can move to
Maximum distance, hereafter feeding sliding block 123 start to make counter motion, i.e., moved to the direction of tension mechanism 110.It is dynamic when completing overturning
After work, core 106 can drop down onto the surface of absorption cutting mechanism 130, and feeding sliding block 123 is moved to from initial position at this again
When, core 106 can be clamped and repeat above-mentioned movement.
Fig. 6 is the structure diagram that cutting mechanism 130 is adsorbed in the present invention, and absorption cutting mechanism 130 includes absorption and cuts
Mechanism body, several the equally distributed suckers 131 for being arranged on absorption cutting mechanism body surfaces are opened in absorption guillotine
Cutter groove 132 on structure, the blade in absorption cutting mechanism and the hinge inner ear for being arranged on absorption cutting mechanism one side
133.Sucker 131 in suction condition, can tightly adsorb material strip 105 always, when feed mechanism 120 moves to herein, feeding
The bottom surface of guide plate 125 is in contact with adsorbing the surface of cutting mechanism 130, has blocked suction-operated of the sucker 131 to material strip 105,
The length of feeding guide plate 125 can ensure material-feeding rolling wheels 126 clamp material strip 105 or core 106 to station turning move when all without
Method adsorbs material strip.When feeding sliding block 123 withdrawn to initial position and through absorption cutting mechanism 130 surface after, sucker 131 can
Material strip 105 is adsorbed again, and the overturning for material strip 105 or core 106 creates condition.Corresponding a cycle is made when completing battery
Winding after, at this time after sucker 131 adsorbs material strip 105 again, the blade in cutter groove 132 can bounce rapidly, cut off material strip
105 and quick bullet under, realize the separation of core and material strip.
Fig. 7 is the structure diagram of switching mechanism 140 in the present invention, and switching mechanism 140 includes overturning crank 141, overturning
Sliding block 142 and overturning guide rod 143；It wherein overturns and returning face plate 144, overturning collet 145 and hinge external ear is also equipped on guide rod 143
146, the surface of returning face plate 144 is station turning 147.Hinge external ear 146 with hinge inner ear 133 is connected by pin, by
It is fixed in absorption cutting mechanism 130, therefore returning face plate 144 can be moved with the fixed point rotary of overturning crank 141 and occurred
It swings.
When feeding sliding block 123 send material strip 105 or core 106 to station turning 147, overturning collet 145 can close rapidly
Conjunction is clamped, and slightly larger than 180 degree, this is also the angle between station turning 147 and the surface for adsorbing cutting mechanism 130 at this time
Maximum angle between the two, with the progress of movement, which is gradually reduced and feeding sliding block 123 is put back into initial bit
It removes, when being reduced to 180 degree, sucker 131 can just adsorb material strip 105 again.Since pendulum guide rod has quickreturn characteristics, overturning
Plate 144 can quickly complete rotary movement, and the angle between station turning 147 and the surface for adsorbing cutting mechanism 130 reaches at this time
Minimum, overturning collet 145 is quick to flick the surface so that material strip 105 or core 106 drop down onto absorption cutting mechanism 130.Overturning folder
First 145 holding flicks state can just close when feeding sliding block 123 send material strip 105 or core 106 to station turning 147 again
It closes.
Fig. 8 a and 8b are the structure diagrams of pressure exerting arrangement 150 in the present invention, pressure exerting arrangement 150 include pressure crank 151,
Press rocking bar 152, pressure sliding block 153 and pressure guide rail 154；Wherein pressure tablet 155, pressure are also equipped on pressure sliding block 153
Spring 156, pressure guide rod 157 and briquetting 158.Briquetting 158 is connected with pressure sliding block 153, pressure guide rod 157 and pressure tablet
155 is connected, and pressure tablet 155 is connected further through pressure spring 156 and briquetting 158, and pressure guide rod 157 can be along briquetting 158
Lower movement, therefore, pressure tablet 155 can realize the up and down motion along 154 direction of pressure guide rail.
After often completing once inside out action, pressure tablet 155 will once press to core 106, the thickness of core 106
Degree increases with the increase of winding times, and the final deformation amount of pressure spring 156 is also becoming larger, suffered by core 106
Pressure also constantly increase.The pressure exerting arrangement 150 of the present invention can not only ensure that each monomer electrode assembly 104 contacts tightly during winding
It is close, and flexible force application in turn avoids structure being caused to destroy monomer electrode assembly 104.
Fig. 9 is the structure diagram of ejecting mechanism 160 in the present invention, and ejecting mechanism 160 includes control motor 161 and mandril
162.After completing battery and making winding and the pressure of corresponding a cycle, the mandril 162 driven by control motor 161 is fast
Speed pop-up, since core 106 has separated with material strip 105 at this time, core 106 can pushed away from the table of absorption cutting mechanism 130
Face is the winding vacating space in next cycle.
Figure 10 is the structure diagram of transport mechanism 170 in the present invention, and transport mechanism 170 includes transmission wheel 171 and transmission
Band 172, transmission wheel 171 drive conveyer belt 172 to move.Fallen by the core 106 that mandril 162 ejects on conveyer belt 172 and by it
Band is to follow-up station.
In conclusion the present invention, which can be achieved to make based on takeup type laminated batteries, corresponds to material strip, the auto reeling of core, no
It is only capable of realizing the clamping of different-thickness material strip, core, and often winds and once just can press once, ensure that the position of stacking is smart
True property and contact compactness.Apparatus of the present invention are greatly improved winding quality and with good operability, securities.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to the technical side of the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain that claims of the present invention determines.
Claims (1)
1. a kind of device for takeup type laminated batteries auto reeling, it is characterised in that：Including being used to that material strip to be made to keep certain
The tension mechanism of tension, for clamping material strip or core and realize the feed mechanism of intermittent entry, for adsorbing material strip and rolling up
Cut off after absorption cutting mechanism that material strip departs from material strip and core, for overturn the switching mechanism of material strip or core,
For press to core surface so that monomer electrode assembly stack close pressure exerting arrangement, for that will wind after core top
Go out the ejecting mechanism of operation position and the transport mechanism for transmitting the core being ejected；
The upper tension for including being symmetricly set on both sides above and below material strip for material strip to be made to keep the tension mechanism of some tension rolls
Wheel and lower tension roller；
It is described to include feeding guide for clamping the feed mechanism of material strip or core and realization intermittent entry, slided with feeding guide
The feeding sliding block of cooperation, the feeding rocking bar being connected with feeding sliding block one side, the feeding crank being rotatably assorted with feeding rocking bar, with giving
Material sliding block opposite side be connected slider framework, be arranged in slider framework material-feeding rolling wheels, be installed through in material-feeding rolling wheels
Roller supporting axis, two sole pieces being rotatably assorted respectively by the both ends of bearing and roller supporting axis, be connected to above sole piece and
The guide rod that is pierced by the top of the sliding frame and the feeding guide plate for being arranged on slider framework lower end one side；The material-feeding rolling wheels with
Torsionspring is connected between sole piece；The leader casing, which is equipped with, to be connected between slider framework inside top wall and sole piece top
Compress spring；The top clearance of the guide rod and slider framework coordinates；
The absorption cutting mechanism for adsorbing material strip and cut-out material strip makes material strip depart from core after winding includes
Absorption cutting mechanism main body, several the equally distributed suckers being opened in absorption cutting mechanism main body are opened in absorption sanction
It cuts the cutter groove in mechanism body, the blade in cutter groove and is arranged in the hinge of absorption cutting mechanism body side
Ear；
It is described for overturning the overturning folder that the switching mechanism of material strip or core includes returning face plate, is movably connected in returning face plate one end
Head, the hinge external ear for being arranged on the returning face plate other end, the overturning guide rod being connected with hinge external ear end are installed through overturning and lead
Overturning sliding block on bar and the overturning crank being rotatably assorted with overturning sliding block；The overturning guide rod is L-type, is led including first
Bar portion and the second guide rod portion, the one end in the first guide rod portion are connected with hinge external ear, and the other end is connected with the end in the second guide rod portion；
It is described to be used to press to core surface so that monomer electrode assembly stacks close pressure exerting arrangement and includes pressure tablet, connection
Pressure flat plate top pressure guide rod, be set in pressure guide rod on and with press guide rod be slidably matched briquetting, be connected to pressure
Block bottom and pressure flat plate top between pressure spring, be connected on briquetting side wall pressure sliding block, be installed through pressure
In sliding block and with pressure sliding block be slidably matched pressure guide rail, be connected to press slider side wall on pressure rocking bar and with applying
The pressure crank that pressure rocking bar is rotatably assorted；
The ejecting mechanism of the core ejection operation position being used for after winding includes control motor and with controlling motor
The mandril that is connected of output shaft；
It is described to include conveyer belt and the transmission wheel with transmitting V belt translation cooperation for transmitting the transport mechanism for the core being ejected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610302650.0A CN105742688B (en) | 2016-05-04 | 2016-05-04 | A kind of device for takeup type laminated batteries auto reeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610302650.0A CN105742688B (en) | 2016-05-04 | 2016-05-04 | A kind of device for takeup type laminated batteries auto reeling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105742688A CN105742688A (en) | 2016-07-06 |
| CN105742688B true CN105742688B (en) | 2018-06-05 |
Family
ID=56288250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610302650.0A Active CN105742688B (en) | 2016-05-04 | 2016-05-04 | A kind of device for takeup type laminated batteries auto reeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105742688B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299487B (en) * | 2016-10-28 | 2019-01-08 | 合肥国轩高科动力能源有限公司 | A kind of lithium ion laminated battery manufacturing device and manufacturing method |
| KR101979377B1 (en) * | 2018-11-14 | 2019-05-16 | 이계설 | A rewinder for secondary battery |
| CN110148794A (en) * | 2019-04-28 | 2019-08-20 | 湖北锂诺新能源科技有限公司 | A kind of efficient hinge type lithium battery lamination equipment and technique |
| CN111082154B (en) * | 2019-12-27 | 2022-07-12 | 北京卫蓝新能源科技有限公司 | Lithium battery production process and equipment |
| CN112993415B (en) * | 2021-05-08 | 2021-10-15 | 蜂巢能源科技有限公司 | Lamination device and lamination equipment with same |
| CN113555610B (en) * | 2021-07-21 | 2023-06-27 | 深圳吉阳智能科技有限公司 | Material belt uniform speed winding machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201207414Y (en) * | 2008-05-14 | 2009-03-11 | 比亚迪股份有限公司 | Automatic laminating machine |
| CN102315477A (en) * | 2011-08-31 | 2012-01-11 | 深圳市雅康精密机械有限公司 | Battery winder |
| CN104716389A (en) * | 2015-03-05 | 2015-06-17 | 深圳市吉阳自动化科技有限公司 | Battery cell lamination system for lithium battery |
| CN205985202U (en) * | 2016-05-04 | 2017-02-22 | 合肥国轩高科动力能源有限公司 | A device for coiling formula lamination battery is automatic convolutes |
-
2016
- 2016-05-04 CN CN201610302650.0A patent/CN105742688B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201207414Y (en) * | 2008-05-14 | 2009-03-11 | 比亚迪股份有限公司 | Automatic laminating machine |
| CN102315477A (en) * | 2011-08-31 | 2012-01-11 | 深圳市雅康精密机械有限公司 | Battery winder |
| CN104716389A (en) * | 2015-03-05 | 2015-06-17 | 深圳市吉阳自动化科技有限公司 | Battery cell lamination system for lithium battery |
| CN205985202U (en) * | 2016-05-04 | 2017-02-22 | 合肥国轩高科动力能源有限公司 | A device for coiling formula lamination battery is automatic convolutes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105742688A (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105742688B (en) | A kind of device for takeup type laminated batteries auto reeling | |
| CN105762419B (en) | A kind of manufacture device of takeup type laminated batteries monomer electrode assembly | |
| CN106374144B (en) | Integrated cell lamination machine and cell lamination method | |
| JP2023508483A (en) | Lithium battery manufacturing process and equipment | |
| CN201528015U (en) | Winding device for square battery | |
| CN111564654A (en) | Cross cutting folding all-in-one | |
| CN113745632A (en) | Lithium battery film covering device | |
| CN210723262U (en) | Edge-sealing and wrinkle-removing device for soft-package lithium battery | |
| CN205985230U (en) | Coiling formula lamination battery monomer electrode subassembly's manufacturing installation | |
| CN104362375A (en) | Battery core winding device | |
| CN109301350B (en) | Lithium battery lamination device | |
| CN212597924U (en) | Battery pole piece rolling equipment | |
| CN205985202U (en) | A device for coiling formula lamination battery is automatic convolutes | |
| CN204230359U (en) | Cell winding device | |
| CN214378529U (en) | Winding device for lithium battery processing | |
| CN114142097B (en) | Lithium battery side rubberizing equipment | |
| CN220272560U (en) | Battery core winding mechanism | |
| CN112952206A (en) | Lamination lithium battery core and lamination equipment | |
| CN211641044U (en) | Back adhesive laminating equipment of protective film | |
| CN211110260U (en) | Proton membrane shaping material feeding unit | |
| CN220358159U (en) | Winding device | |
| CN106898822B (en) | Lithium battery production process and lithium battery | |
| CN220672647U (en) | Battery cell winding mechanism | |
| CN108899586B (en) | Alternating cell and preparation method and device thereof | |
| CN218101393U (en) | Glue preparing and pasting structure on winding needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160706 Assignee: Shanghai Xuanyi New Energy Development Co.,Ltd. Assignor: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. Contract record no.: X2023980049293 Denomination of invention: A device for automatic winding of coiled stacked batteries Granted publication date: 20180605 License type: Common License Record date: 20231207 |