CN109935915A - A kind of lamination type electric core formation system - Google Patents
A kind of lamination type electric core formation system Download PDFInfo
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- CN109935915A CN109935915A CN201910310593.4A CN201910310593A CN109935915A CN 109935915 A CN109935915 A CN 109935915A CN 201910310593 A CN201910310593 A CN 201910310593A CN 109935915 A CN109935915 A CN 109935915A
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- pole piece
- equipment
- battery core
- diaphragm
- material strip
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- 238000003475 lamination Methods 0.000 title claims abstract description 86
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 41
- 239000011162 core material Substances 0.000 claims abstract description 153
- 239000012528 membrane Substances 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims description 209
- 238000012937 correction Methods 0.000 claims description 36
- 238000005520 cutting process Methods 0.000 claims description 30
- 241000209140 Triticum Species 0.000 claims description 28
- 235000021307 Triticum Nutrition 0.000 claims description 28
- 239000002131 composite material Substances 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 22
- 238000007731 hot pressing Methods 0.000 claims description 19
- 238000009966 trimming Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 23
- 238000012797 qualification Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000013519 translation Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000004080 punching Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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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- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of lamination type electric core formation systems, are related to battery battery core manufacturing technology field.The lamination type electric core formation system includes pelletizer, and pelletizer is made equipment, diaphragm assembly and the second pole piece including the first pole piece and equipment is made.Diaphragm assembly includes medial septum equipment and bottom membrane apparatus, medial septum equipment is located at that the first pole piece is made equipment and the second pole piece is made between equipment and for being laid with medial septum material strip, and bottom membrane apparatus is located at the second pole piece and equipment the side of equipment is made far from the first pole piece and is used to be laid with bottom diaphragm material strip is made.Equipment is made in first pole piece and the second pole piece is made equipment and is respectively used to for pole piece material strip to be cut into the first pole piece and the second pole piece of fixed length, so that the first pole piece, medial septum material strip, the second pole piece and bottom diaphragm material strip form battery core material strip.The formation system film-making efficiency improves, and easy damaged, raising battery core short-circuit detecting qualification rate, battery core precision do not improve isolation film.
Description
Technical field
The present invention relates to battery battery core manufacturing technology fields, in particular to a kind of lamination type electric core formation system.
Background technique
Currently, lithium battery manufacturer is to the requirement such as production efficiency, the performance of battery, precision of battery in industry
It is higher and higher.However, domestic lithium dynamical battery core on the market packs during making, the molding mode of lamination class battery core is roughly divided into
Two kinds: 1, bag making formula cuts the lamination system of folding integrated machine；2, " Z-shaped " cuts the lamination system of folding integrated machine.
The shortcomings that bag making formula cuts folding integrated machine are as follows: film-making low efficiency, the battery core short-circuit detecting scrappage made are high." Z-shaped
Type " cut the lamination of folding integrated machine the disadvantage is that: film-making low efficiency, isolation film is by pulling force effect, easy-to-draw bad diaphragm.
Summary of the invention
The purpose of the present invention is to provide a kind of lamination type electric core formation systems, and film-making efficiency can be greatly improved.
The embodiment of the present invention is achieved in that
Based on above-mentioned purpose, the embodiment provides a kind of lamination type electric core formation system, including pelletizer,
The pelletizer is made equipment, diaphragm assembly and the second pole piece including the first pole piece and equipment, the diaphragm assembly packet is made
Include medial septum equipment and bottom membrane apparatus；
The medial septum equipment is located at that equipment is made in first pole piece and second pole piece is made between equipment, and
For being laid with medial septum material strip, the bottom membrane apparatus is located at separate first pole that equipment is made in second pole piece
The side of equipment is made in piece, and for being laid with bottom diaphragm material strip；
Equipment is made in first pole piece and second pole piece is made equipment and is respectively used to for pole piece material strip being cut into and determines
Long the first pole piece and the second pole piece, so that first pole piece, the medial septum material strip, second pole piece and described
Bottom diaphragm material strip forms battery core material strip.
In addition, the lamination type electric core formation system that embodiment according to the present invention provides, can also have following additional
Technical characteristic:
In alternative embodiment of the invention, first pole piece is made equipment and second pole piece be made equipment according to
It is secondary to cross roll assembly, pole piece tension control mechanism and pole piece cutting machine including pole piece unreeling structure, pole piece deviation correction mechanism, pole piece
Structure；
The pole piece unreeling structure is for installing pole piece coiled strip, so that pole piece material strip successively passes through the pole piece deviation correction machine
Structure, the pole piece enter the pole piece trimming mechanism after crossing roll assembly and the pole piece tension control mechanism, and it is fixed to be cut into
Long pole piece unit.
In alternative embodiment of the invention, equipment is made in first pole piece and second pole piece is made equipment and also wraps
Include pole piece material receiving mechanism；
The pole piece deviation correction mechanism includes the first deviation correction mechanism and the second deviation correction mechanism, and first deviation correction mechanism is located at institute
State the delivery outlet of pole piece unreeling structure, the material receiving mechanism is located at first deviation correction mechanism and the pole piece cross roll assembly it
Between, and for connecting the pole piece material strip of different volumes, second deviation correction mechanism is located at the pole piece tension control mechanism and institute
It states between cutting mechanism.
In alternative embodiment of the invention, equipment is made in first pole piece and second pole piece is made equipment and also wraps
Include pole piece chalk dust removing mechanism, pole piece chalk dust removing mechanism is located at first deviation correction mechanism and the pole piece cross roll assembly it
Between.
In alternative embodiment of the invention, the medial septum equipment and the bottom membrane apparatus are put including diaphragm
Roll up mechanism, diaphragm deviation rectifying mechanism, membrane tension control mechanism and diaphragm feed roller assembly；
The membrane unwinding mechanism is for installing diaphragm coiled strip, so that diaphragm material strip successively passes through the diaphragm deviation rectifying machine
Structure, the membrane tension control mechanism and diaphragm feed roller assembly, are transported to subsequent processing.
In alternative embodiment of the invention, the formation system further includes heat composite apparatus, the heat composite apparatus position
In the downstream of the pelletizer, the heat composite apparatus successively includes baking mechanism, rolling body, cache mechanism and diaphragm
Cutting mechanism；
The battery core web feed to the baking mechanism carries out heated baking, successively pass through after heated baking described in roll
After mechanism and the cache mechanism, the diaphragm cutting mechanism is cut into battery core unit.
In alternative embodiment of the invention, the heat composite apparatus further includes testing agency, and the testing agency is located at
Between the cache mechanism and the diaphragm cutting mechanism, for carrying out short-circuit inspection to the battery core unit on the battery core material strip
It surveys.
In alternative embodiment of the invention, the heat composite apparatus further includes that wheat membrane is laid with mechanism, the wheat membrane
Being laid with mechanism includes that teleblem is laid with component and counterdie laying component；
The teleblem is laid with the top that component is located at the baking mechanism, for being laid with top layer protection for the battery core material strip
Film, the counterdie is laid with the lower section that component is located at the baking mechanism, for being laid with bottom protective film for the battery core material strip.
In alternative embodiment of the invention, the formation system further includes lamination device, and the lamination device is located at institute
The downstream of heat composite apparatus is stated, the lamination device includes negative pressure transportation band, takes piece manipulator and lamination station；
The negative pressure transportation band conveys the battery core unit to taking piece station, described that piece manipulator is taken to obtain the battery core list
Member is simultaneously placed in the lamination station, to be superposed to the battery core of different-thickness.
In alternative embodiment of the invention, the formation system further includes hot-press arrangement, and the hot-press arrangement is located at institute
The downstream of lamination device is stated, the hot-press arrangement includes hot pressing platform, heat generating component and laminating mechanism, and the hot pressing platform is used
In placing the battery core, for the heat generating component for heating to the battery core, the laminating mechanism is located at the thermal crushing
The top of platform, and for pressurizeing to battery core.
The beneficial effect of the embodiment of the present invention is: equipment, diaphragm assembly and the second pole piece is made by the first pole piece and is made
The pelletizer of equipment composition, is made equipment by the first pole piece and is cut into the first pole piece of fixed length and is made up of the second pole piece
Equipment is cut into the second pole piece of fixed length, is separated by intermediate isolating film, and bottom isolation film is located at lowest part, to form four
The sanction of the pole piece in equipment is made in the battery core material strip of layer structure, the pole piece trimming mechanism and the second pole piece that the first pole piece is made in equipment
Mechanism is cut during cutting off pole piece, pole piece material strip remains the state of traveling at the uniform speed, to significantly improve film-making
Efficiency, not easy-to-draw bad isolation film, improves the qualification rate of product, and makes one entirety of battery core after subsequent hot pressing, transhipment, under
It will not misplace between unit piece in material and next procedure inside battery core, improve the formed precision of battery core.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the overall flow schematic diagram of lamination type electric core formation system provided in this embodiment；
Fig. 2 is the main view of pelletizer in lamination type electric core formation system provided in an embodiment of the present invention；
Fig. 3 is that equipment is made in the first pole piece in Fig. 2 and the schematic diagram of equipment is made in the second pole piece；
Fig. 4 is the structural schematic diagram of Tu3Zhong pole piece trimming mechanism；
Fig. 5 is the schematic diagram of medial septum equipment and bottom membrane apparatus in Fig. 2；
Fig. 6 is the schematic diagram of heat composite apparatus in lamination type electric core formation system provided in this embodiment；
Fig. 7 is the schematic diagram that wheat membrane is laid with mechanism in Fig. 6；
Fig. 8 is the schematic diagram of lamination device in lamination type electric core formation system provided in this embodiment；
Fig. 9 is the structural schematic diagram of hot-press arrangement in lamination type electric core formation system provided in this embodiment.
Icon: 10- pelletizer；Equipment is made in the first pole piece of 11-；111- pole piece unreeling structure；112- pole piece receiver
Structure；113- pole piece tension control mechanism；114- pole piece chalk dust removing mechanism；The first deviation correction mechanism of 115-；The second deviation correction mechanism of 116-；
1172- pole piece loose roll；1175- pole piece transition roller；118- pole piece trimming mechanism；1181- cutter assembly；Before and after 1182- cutter
Translation mechanism；Punching mechanism above and below 1183- cutter；1184- rolling mechanism；1185- feed clamp；12- medial septum equipment；13-
Equipment is made in second pole piece；14- bottom membrane apparatus；141- membrane unwinding mechanism；142- diaphragm deviation rectifying mechanism；143- diaphragm
Power control mechanism；1442- diaphragm loose roll；1445- diaphragm crosses roller；145- diaphragm splicing platform；146- diaphragm destatics mechanism；
The first pole piece of 15-；16- intermediate isolating film；The second pole piece of 17-；18- bottom isolation film；20- heat composite apparatus；21- baking machine
Structure；22- rolling body；23- teleblem is laid with component；24- counterdie is laid with component；243- wheat membrane unreeling structure；245- wheat membrane
Rolling-up mechanism；246- wheat membrane tension control mechanism；25- cache mechanism；26- testing agency；27- diaphragm cutting mechanism；30- is folded
Sheet devices；31- negative pressure transportation band；32- takes piece manipulator；33- lamination station；34- vision system；35- transportation manipulator；40-
Hot-press arrangement；41- hot pressing platform；The upper heating board of 42-；Heating board under 43-；44- laminating mechanism.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second ", " third " etc. are only used for distinguishing and retouch
It states, is not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Embodiment
Fig. 1 is the overall flow schematic diagram of lamination type electric core formation system provided in an embodiment of the present invention, please refers to Fig. 1 institute
Show.
Lamination type electric core formation system provided in an embodiment of the present invention includes pelletizer 10, heat composite apparatus 20, lamination
Device 30 and hot-press arrangement 40, packed for lithium dynamical battery core hot combined type during making cut the battery core of folded integrated technique at
Type mode.
Wherein, pelletizer 10 is the pole piece trimming mechanism 118 being made up in equipment 11 of the first pole piece and the second pole piece
The pole piece trimming mechanism 118 in equipment 13 is made during cutting off pole piece, pole piece material strip remains the state of traveling at the uniform speed,
To significantly improve film-making efficiency.Heat composite apparatus 20 is carried out for being formed by battery core material strip to pelletizer 10
It heats, roll, make whole, be cut into battery core unit using diaphragm cutting mechanism 27.Lamination device 30 is to pass through
It takes piece manipulator 32 to obtain battery core unit from negative pressure transportation band 31, and is placed in corresponding lamination station 33, so that different thickness be made
The battery core of degree.Hot-press arrangement 40 is to be pressurizeed by laminating mechanism 44 to battery core, and the temperature of heat generating component is according to practical hot pressing effect
It is adjusted, so that the battery core effect after pressing reaches best.
Lamination type electric core formation system film-making provided in this embodiment, lamination efficiency are high, and isolation film is not during lamination
By pulling force, isolation film is not damaged, and is not susceptible to inconsistent phenomenon in transhipment, rubberizing, blanking and transmission process, the battery core made
Short-circuit scrappage reduces, qualification rate greatly improves.
Below the specific structure to all parts of the lamination type electric core formation system and mutual corresponding relationship into
Row is described in detail.
Fig. 2 is the main view of pelletizer 10 in lamination type electric core formation system provided in this embodiment, referring to figure 2. institute
Show.
Pelletizer 10 is made equipment 11, diaphragm assembly and the second pole piece including the first pole piece and equipment 13 is made, wherein
Diaphragm assembly includes medial septum equipment 12 and bottom membrane apparatus 14, and the first pole piece is made equipment 11 and is located at top, intermediate
Membrane apparatus 12 is located at that equipment 11 is made in the first pole piece and the second pole piece is made between equipment 13, for being laid with intermediate isolating film
16, so that the first pole piece 15 and the second pole piece 17 be kept apart, bottom membrane apparatus 14 is located at the second pole piece and equipment 13 is made
The side of equipment 11 is made far from the first pole piece, i.e. bottom membrane apparatus 14 is located at the bottom, for being laid with bottom isolation film
18。
Equipment 11 is made in first pole piece and the second pole piece is made equipment 13 and is respectively used to pole piece material strip being cut into fixed length
First pole piece 15 and the second pole piece 17, the first pole piece 15 is fed 1185 clamping of folder and is placed on intermediate isolating film 16 after cutting,
The second pole piece 17 after cutting is fed 1185 clamping of folder and is placed on bottom isolation film 18, thus, the first pole piece 15, middle interval
Battery core material strip is formed from film 16, the second pole piece 17 and bottom isolation film 18, is delivered to downstream.
Fig. 3 is that equipment 11 is made in the first pole piece in Fig. 2 and the schematic diagram of equipment 13 is made in the second pole piece, and Fig. 4 is pole in Fig. 3
The structural schematic diagram of piece cutting mechanism 118, referring to figure 3. and shown in Fig. 4.
Equipment 11 is made in first pole piece and equipment 13 is made successively including pole piece unreeling structure 111, pole piece in the second pole piece
Deviation correction mechanism, pole piece cross roll assembly, pole piece tension control mechanism 113 and pole piece trimming mechanism 118.Wherein, pole piece unreeling machine
Structure 111 is inflatable structure, is uniformly unreeled for installing pole piece coiled strip, and with set speed, so that pole piece material strip successively passes through
It crosses pole piece deviation correction mechanism, enter pole piece cutting machine structure 118 after pole piece crosses roll assembly and pole piece tension control mechanism 113, cut out
It is cut to the pole piece unit of fixed length.
Optionally, the first pole piece be made equipment 11 and the second pole piece equipment 13 is made further includes 112 He of pole piece material receiving mechanism
Pole piece chalk dust removing mechanism 114, pole piece deviation correction mechanism include the first deviation correction mechanism 115 and the second deviation correction mechanism 116, the first rectification machine
Structure 115 is located at the equipped at outlet port of pole piece unreeling structure 111, and pole piece material receiving mechanism 112 is located at the first deviation correction mechanism 115 and pole piece mistake
Between roll assembly, and for being docked when conveniently current a roll of pole piece material strip is finished with the coiled strip of new clothes, the second deviation correction mechanism 116
Between pole piece tension control mechanism 113 and pole piece trimming mechanism 118, pole piece chalk dust removing mechanism 114 is located at the first deviation correction mechanism
115 and pole piece cross between roll assembly, pole piece chalk dust removing mechanism 114 is used to remove dust on positive and negative electrode material strip, and dust passes through negative
Ya Chou dirt mechanism is collected automatically.
Optionally, pole piece coiled strip is installed in pole piece unreeling structure 111, and beginning is from the outlet of pole piece unreeling structure 111
After being pierced by bypass loose roll 1172, into the first deviation correction mechanism 115, then sequentially enter pole piece material receiving mechanism 112, pole piece removes
After dust mechanism 114, pole piece tension control mechanism 113, the second deviation correction mechanism 116, pole piece trimming mechanism 118 is entered, wherein
Pole piece is crossed roll assembly and is arranged at intervals in the entire transmission process of pelletizer 10, specifically, it includes pole piece that pole piece, which crosses roll assembly,
Loose roll 1172 and multiple pole piece transition rollers 1175, pole piece loose roll 1172 is located at the exit of pole piece unreeling structure 111, multiple
Pole piece transition roller 1175 is successively arranged at intervals at pole piece tension control mechanism 113 and the second deviation correction mechanism 116 and pole piece trimming
Between mechanism 118, pole piece crosses roll assembly for changing pole piece material strip around to rolling mechanism in pole piece trimming mechanism 118
1184 draw positive and negative plate material strip respectively advances forward, and pole piece coiled strip is unreeled automatically by pole piece unreeling structure 111, and passes through pole
The position Auto-matching of tension roller in piece tension control mechanism 113 and adjustment unreel speed.
Pole piece material strip passes through pole piece tension control mechanism 113 and the first deviation correction mechanism 115, the second deviation correction mechanism 116 twice
After correction, pole piece material strip is sent into the cutter assembly 1181 in pole piece trimming mechanism 118, passes through the cutter in cutter assembly 1181
The mutual cooperation of speed between anterior-posterior translation mechanism 1182 and the upper and lower punching mechanism 1183 of cutter, it is fixed that positive and negative plate is cut into
Long monolithic.
Optionally, shown in referring to figure 4..Pole piece trimming mechanism 118 includes cutter assembly 1181, cutter anterior-posterior translation mechanism
1182, punching mechanism 1183, rolling mechanism 1184 and feed clamp 1185 above and below cutter, wherein cutter assembly 1181 includes solid
Cutting operation is completed in cutter and moving cutting tool, moving cutting tool and fixed cutting tool cooperation.
Pole piece material strip at the uniform velocity reaches cutter assembly 1181, passes through cutter anterior-posterior translation under the traction of rolling mechanism 1184
Mechanism 1182, the cutter plus-minus of different phase in one cycle between punching mechanism 1183 and rolling mechanism 1184 up and down
Speed makes the speed between three cooperate, pole piece material strip is cut into the monolithic of fixed length, it is as follows specifically to cut process:
In the initial state, punching mechanism 1183 is located at setting origin up and down for cutter anterior-posterior translation mechanism 1182 and cutter.
When rolling mechanism 1184, which draws pole piece material strip, at the uniform velocity send piece, cutter anterior-posterior translation mechanism 1182 drives cutter assembly
1181 start from scratch Accelerating running, after the speed that cutter assembly 1181 is translate forward is consistent with the traction speed of pole piece material strip,
Cutter anterior-posterior translation mechanism 1182 stops accelerating and traveling at the uniform speed, and punching mechanism 1183 starts to accelerate cutter up and down, to be added to setting
When fixed maximum speed, moving cutting tool starts to be sliced and complete slicing action, and pole piece material strip at this time is cut into individual pole piece,
And the non-Aligning control of cutter assembly 1181.
Pole piece after severing is fed folder 1185 and clamps, and cutter anterior-posterior translation mechanism 1182 carries out secondary acceleration later, makes
The speed that cutter assembly 1181 is translate forward is consistent with the transmission speed of diaphragm assembly, starts to send piece at this time.
After the completion of sending piece, the cutter movement upwards of punching mechanism 1183 up and down makes cutter that feed clamp 1185 be driven to lift pine
It opens pole piece and returns to origin, and cutter anterior-posterior translation mechanism 1182 reduces speed now to stopping, then is reversely accelerated back to origin position,
A slicing action is completed at this time.
Optionally, cutter anterior-posterior translation mechanism 1182 accelerates from origin, slice, secondary acceleration, piece, deceleration, return is sent to return
To the time used in this cycle of origin, it is necessary to a piece wide time is forwarded less than rolling mechanism 1184, by this
Pole piece trimming mechanism 118 significantly improves film-making efficiency.
Fig. 5 is the schematic diagram of the medial septum equipment 12 and bottom membrane apparatus 14 in Fig. 2, shown referring to figure 5..
Medial septum equipment 12 and bottom membrane apparatus 14 include membrane unwinding mechanism 141, diaphragm deviation rectifying mechanism 142,
Membrane tension control mechanism 143 and diaphragm cross roll assembly.
Wherein, membrane unwinding mechanism 141 is for installing diaphragm coiled strip, and is uniformly unreeled with set speed, so that every
Coating materials band successively passes through diaphragm deviation rectifying mechanism 142, membrane tension control mechanism 143 and diaphragm and crosses roll assembly, is transported to down
One process.
Optionally, medial septum equipment 12 and bottom membrane apparatus 14 further include that diaphragm splicing platform 145 and diaphragm destatic
Mechanism 146, wherein diaphragm splicing platform 145 is docked when being finished for convenient current a roll of diaphragm coiled strip with the coiled strip of new clothes, diaphragm
Mechanism 146 is destaticed for removing the electrostatic of isolation film material strip tow sides, avoids making because having electrostatic on isolation film material strip
The manufactured positive and negative interpolar of battery core unit has short circuit phenomenon, to be determined as by subsequent detection unqualified, it may be assumed that the diaphragm static electricity removing device
The qualification rate of battery core unit can be improved in structure 146.
It includes that diaphragm loose roll 1442 and multiple diaphragms cross roller 1445 that diaphragm, which crosses roll assembly,.
Specifically, diaphragm material strip is installed in membrane unwinding mechanism 141 and stretches from the exit of membrane unwinding mechanism 141
Out, after bypassing diaphragm loose roll 1442, into diaphragm deviation rectifying mechanism 142, diaphragm splicing platform 145, membrane tension mechanism, diaphragm mistake
Roller 1445 and diaphragm destatic mechanism 146.
In the present embodiment, the battery core material strip that pelletizer 10 is formed is four layers, from the top down successively are as follows: individual anode
Piece, intermediate isolating film 16, individual negative electrode tab and bottom isolation film 18.
Fig. 6 is the schematic diagram of heat composite apparatus 20 in lamination type electric core formation system provided in this embodiment, Fig. 7 Fig. 6
Middle wheat membrane is laid with the schematic diagram of mechanism, please refers to shown in Fig. 6 and Fig. 7.
Heat composite apparatus 20 is located at the downstream of pelletizer 10, and the battery core material strip formed by pelletizer 10 enters heat
Set composite 20.Specifically, heat composite apparatus 20 successively includes baking mechanism 21, rolling body 22, wheat membrane laying mechanism, delays
Deposit mechanism 25, testing agency 26 and diaphragm cutting mechanism 27.
Optionally, battery core material strip is transported to baking mechanism 21, carries out heating baking to battery core material strip by toasting mechanism 21
It is roasting, so that roll to it making whole by rolling body 22, later through too slow after battery core material strip is heated baking
Mechanism 25 and testing agency 26 are deposited, meanwhile, wheat membrane is laid with mechanism laying, and protective film is (that is: compound to battery core unit material strip up and down
Material strip) it is protected, battery core unit is cut into finally by diaphragm cutting mechanism 27.
Optionally, there are rolling mechanism 1184 in 27 two sides of diaphragm cutting mechanism, for drawing battery core material strip to diaphragm guillotine
At structure 27, then battery core material strip is cut to by cutting mechanism individual battery core unit, diaphragm cutting mechanism 27 is located at left and right roller and send
The centre of mechanism 1184, for the rolling mechanism 1184 positioned at material strip side for drawing battery core material strip, the roller positioned at the other side send machine
Structure 1184 is used to for the battery core unit piece after cutting being delivered to the negative pressure transportation band 31 of lamination process.
Optionally, testing agency 26 is between cache mechanism 25 and diaphragm cutting mechanism 27, for battery core material strip into
Row short-circuit detecting.It includes that teleblem is laid with component 23 and counterdie laying component 24 that wheat membrane, which is laid with mechanism,.Teleblem is laid with component 23
In the top of baking mechanism 21, for being laid with top layer protective film for battery core material strip, counterdie is laid with component 24 and is located at baking mechanism 21
Lower section, for for battery core material strip be laid with bottom protective film.
In the present embodiment, rolling body 22 draw respectively top layer wheat membrane material strip and bottom wheat membrane material strip to move ahead
Into, at the same top layer wheat membrane coiled strip, bottom wheat membrane coiled strip by wheat membrane unreeling structure 243 and wheat membrane rolling-up mechanism 245 from
Dynamic retractable volume, and pass through the angle Auto-matching of the tension swing rod in wheat membrane tension control mechanism 246 and adjustment retractable volume speed
Degree, wheat membrane material strip are towed to hot recombination region, roller after wheat membrane tension control mechanism 246 and retractable volume correction
The first pole piece 15, intermediate isolating film 16, the second pole piece 17 and bottom isolation film 18 after 22 pairs of structure preheatings roll, and are allowed to
As entirety.
Optionally, top layer wheat membrane is laid on the upside of battery core material strip, and bottom wheat membrane is laid on the downside of battery core material strip,
Be for protecting battery core material strip because rolling body 22 be for roll and draw heat it is compound after battery core material strip.It is rolling
When, it were it not for laying top, bottom wheat membrane, 18 surface of bottom isolation film after heat is compound is very glutinous, can adhere to hot-pressing roller
On；And isolation film can be weighed wounded to a certain degree when rolling.In the compound distraction procedure of heat, if do not pushed up, bottom wheat membrane, no
Isolation film can be only pulled, and will affect the precision of film-making.
Optionally, wheat membrane is laid with mechanism and also unreels correction, winding correction, wheat membrane splicing platform and destatic dress
It sets.
It is understood that the structure of wheat membrane laying mechanism and the structure of diaphragm assembly are essentially identical, specifically please refer to
The structure of diaphragm assembly illustrates that details are not described herein.
Wherein, the heating temperature of mechanism 21 is toasted, the rolling pressure of rolling body 22 can adjust according to actual effect, make
Composite effect reaches best.
Specifically, the battery core material strip after heat is compound is transported forward by the compound rolling mechanism of heat of diaphragm cutting mechanism 27,
After cache mechanism 25 and testing agency 26, battery core material strip cuts into battery core unit in diaphragm cutter.
In the present embodiment, firstly, mechanism 26 carries out short-circuit detecting, rejected product to the battery core material strip after heat is compound after testing
It can directly be rejected in subsequent lamination process, thus, the subsequent short-circuit scrappage being made after battery core is greatly reduced, is further dropped
The low production cost of user, improves the qualification rate of product.Secondly, testing agency 26 is along the position of battery core material strip direction of travel
It moves, by the acceleration and deceleration of different phase, can match at any time with battery core material strip travel speed, therefore do not influence film-making efficiency.
Fig. 8 is the schematic diagram of lamination device 30 in lamination type electric core formation system provided in this embodiment, please refers to Fig. 8 institute
Show.
Formation system further includes lamination device 30, and lamination device 30 is located at the downstream of heat composite apparatus 20, lamination device 30
Including negative pressure transportation band 31, take piece manipulator 32 and lamination station 33.
Negative pressure transportation band 31 conveys battery core unit to piece station is taken, and takes piece manipulator 32 to obtain battery core unit and is placed in folded
Piece station 33, to be superposed to the battery core of different-thickness, in the present embodiment, taking piece manipulator 32 to be will by way of absorption
Battery core unit lifts, and is placed on lamination station 33.
Specifically, the battery core unit for being cut into monolithic is transferred on conveyer belt, the intermittent transmission of conveyer belt, by it
Be transported to each manipulator takes piece station, and since existing conveyer belt is in transmission, there are between battery core unit and synchronous belt
Opposite slipping phenomenon, the problem of taking piece manipulator 32 often can not normally take piece when taking piece.
The present embodiment is transmitted by way of conveyer belt negative-pressure adsorption, specifically, the transmission of battery core unit is by more
Bar belt is constituted, and is generated negative-pressure vacuum using high negative pressure blower, is assigned to the vacuum box inside each belt by branching block, makes
Vacuum is formed in vacuum box, is fitted closely between conveyer belt and vacuum box, battery core unit can be firmly adsorbed on conveyer belt table
Face is conveniently transmitted.
In the present embodiment, negative pressure transportation band 31 is vacuum conveying belt.
Optionally, lamination device 30 further includes vision system 34, and vision system 34 is located at the top of conveyer belt, and with take piece
Station is corresponding.
By generating negative-pressure vacuum inside conveyer belt, battery core unit can be firmly adsorbed on to the surface of conveyer belt,
In battery core unit transmit process, no slipping phenomenon.Meanwhile the step pitch of conveyer belt transmission and the spacing of the width of pole piece, lamination stacking table
Deng related.After vision system 34 is to the position detection of battery core unit, take piece manipulator 32 corresponding station take piece,
It corrects, and is placed in the main lamination stacking table of corresponding station, to can be made into the battery core of different-thickness.
The present embodiment is the opening and closing by controlling vacuum box, to solve that piece manipulator 32 is taken often to take asking less than pole piece
Topic specially takes take piece manipulator 32 piece station and the cavity inside corresponding vacuum box completely isolated, forms independent envelope
Closed zone, the vacuum in this region are accessed by pneumatic operated valve, and when taking piece manipulator 32 to take piece, pneumatic operated valve is automatically closed, and vacuum is disconnected
It opens, at this point, the conveyer belt in this section of region loses adsorption capacity to battery core unit, then by way of accessing barotropic gas, can take
The moment of piece carries out vacuum breaker to battery core unit, allows that piece manipulator 32 is taken easily to take piece.
In the present embodiment, the transmission of battery core unit is made of a plurality of belt, or can suitably increase according to the actual situation or
The quantity for reducing belt need to only adjust the spacing between adjacent belt when needing the pole piece of compatible different size, increase transmission
The compatibility range of belt, can reach compatible requirement.
In short, battery core unit includes a positive plate, one layer of intermediate isolating film, 16, negative electrode tabs and one layer of bottom isolation
Film 18 takes the every pick-and-place of piece manipulator 32 to be once equivalent to pick and place positive and negative plate each one, relative to existing " bag making formula " and
" Z-shaped " lamination process, 2 times of the improved efficiency of single lamination stacking table.In addition, lamination stacking table does not need to do back and forth movement, lamination
Efficiency is not only restricted to the speed and displacement of folded platform operation.Again, the positive and negative plate inside battery core unit via centre every
It is separated from film 16, when lamination does not need to twine diaphragm again, avoids and pulls diaphragm during lamination, i.e., there is no draw bad diaphragm
The phenomenon that.
Fig. 9 is the structural schematic diagram of hot-press arrangement 40 in lamination type electric core formation system provided in this embodiment, is please referred to
Shown in Fig. 9.
Hot-press arrangement 40 is located at the downstream of lamination device 30, and hot-press arrangement 40 includes hot pressing platform 41, heat generating component, clamping
Mechanism and laminating mechanism 44.Wherein, hot pressing platform 41 is used to be arranged the battery core of above-mentioned forming, and heat generating component is set to hot pressing
The upper lower inner surface of platform 41, for heating to battery core, clamp system is divided into clamping section and lower clamping section, for working as it
Battery core is clamped when close to each other along preset direction, laminating mechanism 44 is located at the top of hot pressing platform 41, and for carrying out to battery core
Pressurization, laminating mechanism 44 have the function of secondary booster, and the fitting between battery core internal element piece after making pressing is tighter, press effect
More preferably.
Specifically, it is first transported to lower clamping section by the transportation manipulator 35 in lamination device 30 by the battery core folded, then
It is dropped to after being clamped by clamp system on hot pressing platform 41, heat generating component includes upper heating board 42 and lower heating board 43, upper hair
Hot plate 42 is set to the upper inner surface of hot pressing platform 41, can be corresponding with the upper surface of battery core, and lower heating board 43 is set to
The lower inner surface of hot pressing platform 41, can be corresponding with the lower surface of battery core, wherein upper heating board 42, lower heating board 43
Temperature can be adjusted according to practical hot pressing effect.
Laminating mechanism 44 pressurizes to battery core from top, meanwhile, the pressure of pressurization can be adjusted according to the actual situation, be made
Battery core effect after pressing reaches best；
In the present embodiment, due to being bonded completely between the battery core unit inside the battery core after pressing, at subsequent turn
In fortune, rubberizing, blanking and transmission process, avoids and inconsistent phenomenon occurs between battery core unit.
In the present embodiment, since the cutter assembly 1181 in equipment is made during cutting off pole piece in pole piece, before cutter
The mutual cooperation of acceleration and deceleration between translating, being punched above and below cutter afterwards, it is ensured that the first pole piece 15 and the second pole piece 17 remain
The state of traveling at the uniform speed forwards, and effectively promotes film-making efficiency.
When reaching hot multi-procedure due to molding first pole piece 15 of pelletizer 10 and the second pole piece 17, with diaphragm material strip
Compound and formation battery core unit, each battery core unit includes positive plate, negative electrode tab and two layers of isolation film, when it is transported to lamination
When device 30, taking piece manipulator 32 disposably to take, put, piece is equivalent to pick and place positive plate and negative electrode tab is each a piece of, and lamination efficiency mentions
It is high；And lamination stacking table does not need to do back and forth movement, eliminates influence of the lamination stacking table operation to lamination efficiency.And during lamination,
Isolation film not by pulling force, intermediate isolating film 16 and bottom isolation film 18 entirely without damage, lamination process no longer need to wind every
From film, the problem of isolation film is pulled is evaded.
In 20 process of heat composite apparatus, due to being provided with testing agency 26, so that molding battery core unit short circuit is scrapped
Rate reduces, and has short circuit problem if any battery core unit, can reject in substandard product in time when passing through testing agency 26, greatly
The subsequent short-circuit scrappage being made after battery core is reduced greatly, to reduce the production cost of user, greatly improves battery core production
The qualification rate of product.
By the molding battery core of lamination device 30, hot pressing process can be carried out by hot-press arrangement 40 before rubberizing, in hot pressing
In process, heat generating component heats battery core, and cooperation laminating mechanism 44 presses battery core, makes the electricity in the battery core folded
Mutually fitting between core unit becomes whole, therefore durings transhipment, rubberizing, blanking etc., there is no mistakes between battery core unit
Position phenomenon.
The lamination type electric core formation system that the embodiment of the present invention 1 provides has the beneficial effect that
Film-making efficiency improves, and the lamination efficiency of single lamination stacking table improves, and for isolation film not by pulling force, diaphragm is complete during lamination
Completely without damage, inconsistent phenomenon will not occur in transhipment, rubberizing, blanking and transmission process for the battery core folded, and the battery core made is short
Road detection qualification rate greatly improves, and the precision of final molding battery core improves, scrappage reduces, and makes hot combined type lamination class battery core
Molding mode is possibly realized.
It should be noted that in the absence of conflict, the feature in embodiment in the present invention can be combined with each other.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of lamination type electric core formation system, which is characterized in that including pelletizer, the pelletizer includes the first pole piece
Equipment, diaphragm assembly and the second pole piece is made, equipment is made, the diaphragm assembly includes medial septum equipment and bottom diaphragm
Equipment；
The medial septum equipment is located at that equipment is made in first pole piece and second pole piece is made between equipment, and is used for
It is laid with medial septum material strip, the bottom membrane apparatus is located at the separate first pole piece system that equipment is made in second pole piece
The side of forming apparatus, and for being laid with bottom diaphragm material strip；
Equipment is made in first pole piece and second pole piece is made equipment and is respectively used to pole piece material strip being cut into fixed length
First pole piece and the second pole piece, so that first pole piece, the medial septum material strip, second pole piece and the bottom
Diaphragm material strip forms battery core material strip.
2. lamination type electric core formation system according to claim 1, which is characterized in that first pole piece be made equipment and
Second pole piece is made equipment and successively crosses roll assembly, pole piece tension including pole piece unreeling structure, pole piece deviation correction mechanism, pole piece
Control mechanism and pole piece trimming mechanism；
The pole piece unreeling structure is for installing pole piece coiled strip, so that pole piece material strip successively passes through the pole piece deviation correction mechanism, institute
It states after pole piece crosses roll assembly and the pole piece tension control mechanism and enters the pole piece trimming mechanism, be cut into the pole of fixed length
Blade unit.
3. lamination type electric core formation system according to claim 2, which is characterized in that first pole piece be made equipment and
It further includes pole piece material receiving mechanism that equipment, which is made, in second pole piece；
The pole piece deviation correction mechanism includes the first deviation correction mechanism and the second deviation correction mechanism, and first deviation correction mechanism is located at the pole
The delivery outlet of piece unreeling structure, the material receiving mechanism is located at first deviation correction mechanism and the pole piece is crossed between roll assembly, and
For connecting the pole piece material strips of different volumes, second deviation correction mechanism is located at the pole piece tension control mechanism and described cuts
Between mechanism.
4. lamination type electric core formation system according to claim 3, which is characterized in that first pole piece be made equipment and
It further includes pole piece chalk dust removing mechanism that equipment, which is made, in second pole piece, and pole piece chalk dust removing mechanism is located at first rectification machine
Structure and the pole piece are crossed between roll assembly.
5. lamination type electric core formation system according to claim 1, which is characterized in that the medial septum equipment and described
Bottom membrane apparatus includes membrane unwinding mechanism, diaphragm deviation rectifying mechanism, membrane tension control mechanism and diaphragm conveying roller group
Part；
The membrane unwinding mechanism is for installing diaphragm coiled strip, so that diaphragm material strip successively passes through the diaphragm deviation rectifying mechanism, institute
Membrane tension control mechanism and diaphragm feed roller assembly are stated, subsequent processing is transported to.
6. lamination type electric core formation system described in -5 any one according to claim 1, which is characterized in that the formation system
It further include heat composite apparatus, the heat composite apparatus is located at the downstream of the pelletizer, and the heat composite apparatus successively includes
Toast mechanism, rolling body, cache mechanism and diaphragm cutting mechanism；
The battery core web feed to the baking mechanism carries out heated baking, successively passes through the rolling body after heated baking
After the cache mechanism, the diaphragm cutting mechanism is cut into battery core unit.
7. lamination type electric core formation system according to claim 6, which is characterized in that the heat composite apparatus further includes inspection
Mechanism is surveyed, the testing agency is between the cache mechanism and the diaphragm cutting mechanism, for the battery core material strip
On battery core unit carry out short-circuit detecting.
8. lamination type electric core formation system according to claim 6, which is characterized in that the heat composite apparatus further includes wheat
Membrane is laid with mechanism, and it includes that teleblem is laid with component and counterdie laying component that the wheat membrane, which is laid with mechanism,；
The teleblem is laid with the top that component is located at the baking mechanism, for being laid with top layer protective film for the battery core material strip,
The counterdie is laid with the lower section that component is located at the baking mechanism, for being laid with bottom protective film for the battery core material strip.
9. lamination type electric core formation system according to claim 6, which is characterized in that the formation system further includes lamination
Device, the lamination device are located at the downstream of the heat composite apparatus, and the lamination device includes negative pressure transportation band, takes piece mechanical
Hand and lamination station；
The negative pressure transportation band conveys the battery core unit to taking piece station, described that piece manipulator is taken to obtain the battery core unit simultaneously
It is placed in the lamination station, to be superposed to the battery core of different-thickness.
10. lamination type electric core formation system according to claim 9, which is characterized in that the formation system further includes heat
Pressure device, the hot-press arrangement are located at the downstream of the lamination device, the hot-press arrangement include hot pressing platform, heat generating component with
And laminating mechanism, the hot pressing platform is for placing the battery core, and the heat generating component is for heating the battery core, institute
The top that laminating mechanism is located at the hot pressing platform is stated, and for pressurizeing to battery core.
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| CN201910310593.4A CN109935915B (en) | 2019-04-17 | 2019-04-17 | Lamination type battery cell forming system |
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|---|---|---|---|
| CN201910310593.4A CN109935915B (en) | 2019-04-17 | 2019-04-17 | Lamination type battery cell forming system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265730A (en) * | 2019-06-26 | 2019-09-20 | 东莞市佳的自动化设备科技有限公司 | Lithium battery compounding machine |
| CN110605896A (en) * | 2019-10-31 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | Pole piece diaphragm overlapping method and device |
| CN111215905A (en) * | 2020-03-03 | 2020-06-02 | 深圳吉阳智能科技有限公司 | Pole piece cutter mechanism and electricity core apparatus for producing |
| CN111326801A (en) * | 2020-03-31 | 2020-06-23 | 深圳吉阳智能科技有限公司 | Laminated composite unit manufacturing system and laminated composite unit manufacturing method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685887A (en) * | 2008-09-23 | 2010-03-31 | 深圳市吉阳自动化科技有限公司 | Semi-automatic laminating method of electrical core of power battery and laminating equipment thereof |
| CN101944639A (en) * | 2010-08-25 | 2011-01-12 | 苏州大学 | Cutting-free laminated preparation method of lithium ion battery cell |
| WO2011085654A1 (en) * | 2010-01-18 | 2011-07-21 | 深圳市吉阳自动化科技有限公司 | Preparing method and preparation system for cell core of lithium ion battery |
| CN104103854A (en) * | 2014-06-12 | 2014-10-15 | 河北工业大学 | Laminated cylindrical lithium ion battery and fabrication method thereof |
| CN104934628A (en) * | 2015-06-05 | 2015-09-23 | 深圳吉阳智云科技有限公司 | Cell core preparation system with pole piece and diaphragm detection and method |
| CN108075130A (en) * | 2018-01-05 | 2018-05-25 | 泉州劲鑫电子有限公司 | A kind of great-capacity power battery and preparation method thereof |
| CN207705346U (en) * | 2017-12-29 | 2018-08-07 | 泉州劲鑫电子有限公司 | A kind of low self-discharge Ni-MH battery |
| CN108615949A (en) * | 2018-06-06 | 2018-10-02 | 深圳市诚捷智能装备股份有限公司 | A kind of square electric cell film-making winding apparatus |
| CN209526176U (en) * | 2019-04-17 | 2019-10-22 | 深圳吉阳智能科技有限公司 | A kind of lamination type electric core formation system |
-
2019
- 2019-04-17 CN CN201910310593.4A patent/CN109935915B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685887A (en) * | 2008-09-23 | 2010-03-31 | 深圳市吉阳自动化科技有限公司 | Semi-automatic laminating method of electrical core of power battery and laminating equipment thereof |
| WO2011085654A1 (en) * | 2010-01-18 | 2011-07-21 | 深圳市吉阳自动化科技有限公司 | Preparing method and preparation system for cell core of lithium ion battery |
| CN101944639A (en) * | 2010-08-25 | 2011-01-12 | 苏州大学 | Cutting-free laminated preparation method of lithium ion battery cell |
| CN104103854A (en) * | 2014-06-12 | 2014-10-15 | 河北工业大学 | Laminated cylindrical lithium ion battery and fabrication method thereof |
| CN104934628A (en) * | 2015-06-05 | 2015-09-23 | 深圳吉阳智云科技有限公司 | Cell core preparation system with pole piece and diaphragm detection and method |
| CN207705346U (en) * | 2017-12-29 | 2018-08-07 | 泉州劲鑫电子有限公司 | A kind of low self-discharge Ni-MH battery |
| CN108075130A (en) * | 2018-01-05 | 2018-05-25 | 泉州劲鑫电子有限公司 | A kind of great-capacity power battery and preparation method thereof |
| CN108615949A (en) * | 2018-06-06 | 2018-10-02 | 深圳市诚捷智能装备股份有限公司 | A kind of square electric cell film-making winding apparatus |
| CN209526176U (en) * | 2019-04-17 | 2019-10-22 | 深圳吉阳智能科技有限公司 | A kind of lamination type electric core formation system |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265730A (en) * | 2019-06-26 | 2019-09-20 | 东莞市佳的自动化设备科技有限公司 | Lithium battery compounding machine |
| CN112216858A (en) * | 2019-07-10 | 2021-01-12 | 宁德时代新能源科技股份有限公司 | Laminated battery core production system |
| CN112297577A (en) * | 2019-07-31 | 2021-02-02 | 广东利元亨智能装备股份有限公司 | Diaphragm composite device |
| CN110605896A (en) * | 2019-10-31 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | Pole piece diaphragm overlapping method and device |
| CN112310423B (en) * | 2019-12-04 | 2022-03-15 | 宁德时代新能源科技股份有限公司 | Laminated cell production system and laminated cell forming method |
| CN112310423A (en) * | 2019-12-04 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | Laminated cell production system and laminated cell forming method |
| CN111215905A (en) * | 2020-03-03 | 2020-06-02 | 深圳吉阳智能科技有限公司 | Pole piece cutter mechanism and electricity core apparatus for producing |
| CN111342107A (en) * | 2020-03-13 | 2020-06-26 | 深圳吉阳智能科技有限公司 | Thermal composite high-speed lamination machine |
| CN111326801A (en) * | 2020-03-31 | 2020-06-23 | 深圳吉阳智能科技有限公司 | Laminated composite unit manufacturing system and laminated composite unit manufacturing method |
| CN111342093A (en) * | 2020-04-10 | 2020-06-26 | 武汉理工氢电科技有限公司 | CCM production method |
| CN111342093B (en) * | 2020-04-10 | 2021-03-02 | 武汉理工氢电科技有限公司 | CCM production method |
| CN113745667A (en) * | 2020-05-28 | 2021-12-03 | 沃尔沃汽车公司 | System and method for assembling electrodes of square lithium ion batteries |
| CN113745667B (en) * | 2020-05-28 | 2023-10-13 | 沃尔沃汽车公司 | System and method for assembling electrodes of square lithium ion battery |
| CN112670598A (en) * | 2020-12-21 | 2021-04-16 | 深圳市泽诚自动化设备有限公司 | Pole piece preparation method and device |
| CN114678655A (en) * | 2020-12-24 | 2022-06-28 | 荣盛盟固利新能源科技有限公司 | Electrode assembly optical composite device and electrode assembly manufacturing method |
| CN112909351A (en) * | 2021-03-31 | 2021-06-04 | 蜂巢能源科技有限公司 | Lamination process |
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