CN114614035A - Automatic production line for lithium battery - Google Patents
Automatic production line for lithium battery Download PDFInfo
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- CN114614035A CN114614035A CN202210190197.4A CN202210190197A CN114614035A CN 114614035 A CN114614035 A CN 114614035A CN 202210190197 A CN202210190197 A CN 202210190197A CN 114614035 A CN114614035 A CN 114614035A
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 134
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 74
- 239000011162 core material Substances 0.000 claims description 54
- 238000007689 inspection Methods 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 18
- 229920000742 Cotton Polymers 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000003915 cell function Effects 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 13
- 238000003825 pressing Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 16
- 238000003754 machining Methods 0.000 description 8
- 230000007306 turnover Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 208000016509 ear folding Diseases 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000002054 transplantation Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides an automatic production line of a lithium battery, which comprises an automatic battery core feeding machine, an automatic side gluing machine, an automatic back gluing machine, an automatic OCV test lug cutting and leveling machine, an automatic upper protection plate welding machine, an automatic lug bending machine, an automatic foam-pasting cap sleeving machine, an automatic head gluing machine, an automatic BLT pasting and pressing machine, an automatic detection machine, an automatic blanking transmission line and an automatic PSA pasting and pressing machine. According to the invention, manual transplanting is not required among the mechanism processes, so that the automatic processing of the lithium battery is realized, the processing efficiency is improved, the consistency of the performance of the lithium battery can be ensured, the production efficiency of the lithium battery is greatly improved, and a large amount of labor and time cost are saved.
Description
[ technical field ] A
The invention relates to the field of lithium battery production, in particular to an automatic lithium battery production line.
[ background ] A method for producing a semiconductor device
Along with the growing shortage of world renewable energy sources, the lithium battery is paid more and more attention as one of clean energy sources, in the production process of the lithium battery, a battery core needs to be arranged in a shell, then a pole piece on a cover cap is welded with a pole lug on the battery core, and the cover cap is buckled on the battery shell after welding, so that the lithium battery is sealed.
At present, mechanized and automatic production gradually becomes a development trend, traditional manual labor is gradually replaced, and the consistency of the performance of the lithium battery is effectively ensured by adopting the mechanized and automatic production. The production of current lithium cell adopts intensive single process processing, wherein need carry out station transfer many times to the lithium cell, can not realize full-automatic, and is comparatively advanced, thereby adopts a plurality of transplanting mechanisms to connect each process and realizes the automated processing of lithium cell, nevertheless at the bottom of the machining efficiency and can not guarantee the uniformity of lithium cell performance, influences the lithium cell performance greatly.
Lithium cell automation line need debug the initial position many times in order to adapt to the processing initial position of lithium cell semi-manufactured goods, and current lithium cell automation line realizes the debugging through dismantling the internal mechanism position, needs experience lithium cell automation line's dismantlement and repacking, extravagant a large amount of manpowers and time cost, when serious and influence delivery time.
The existing lithium battery production line is integrated by adopting a plurality of independent processes, manual station transplantation or transmission line transition is generally adopted, linear transmission is realized by adopting a large number of cylinders or modules, the efficiency is low, manual operation is adopted in the other parts, full automation cannot be realized, and meanwhile, the lithium battery needs to be repositioned in manual transplantation or transmission line transition, the positioning precision of the lithium battery cannot be guaranteed, so that the consistency of the performance of the lithium battery cannot be guaranteed, and the performance of the lithium battery is greatly influenced.
Therefore, there is a need for a new automatic production line for lithium batteries to solve the above problems.
[ summary of the invention ]
The invention aims to provide an automatic lithium battery production line without manual transplanting, so as to solve the problems in the related art.
In order to achieve the above objects, the present invention provides an automatic production line of lithium batteries, which comprises an automatic cell feeding machine, an automatic side gluing machine, an automatic back gluing machine, an automatic OCV test tab cutting and leveling machine, an automatic upper protection plate welding machine, an automatic tab bending machine, an automatic foam cotton cap pasting machine, an automatic head gluing machine, an automatic BLT laminating machine, an automatic detection machine, an automatic blanking transmission line, and an automatic PSA laminating machine, wherein the automatic OCV test tab cutting and leveling machine comprises a first carrier backflow assembly having a first carrier main pull rail and a first carrier backflow rail, the automatic upper protection plate welding machine comprises a second carrier backflow assembly having a second carrier main pull rail and a second carrier backflow rail, the automatic tab bending machine comprises a third carrier backflow assembly having a third carrier main pull rail and a third carrier backflow rail, automatic paste cotton cover cap machine of bubble is including having fourth carrier owner and draw track, fourth carrier backward flow subassembly of backward flow track, first carrier owner draws track, second carrier owner and draws track, third carrier owner and draw track, fourth carrier owner and draw the track to link together in proper order, first carrier backward flow track, second carrier backward flow track, third carry utensil backward flow track, fourth carrier backward flow track link together in proper order.
More preferably, automatic electricity core material loading machine includes first material loading manipulator, places full plastic uptake dish material loading and empty plastic uptake dish of a plurality of electric cores and retrieves, automatic side glue pasting machine include with the first material loading belt, electric core bar code collector, electric core that first material loading manipulator adjacent set up sweep a yard NG manipulator, electric core sweep a yard NG and keep in the belt, electric core transplanting manipulator, electric core positioning mechanism, side glue the feed and fly to reach, electric core side glue positioning mechanism, side glue the mechanism of floating, the side is glued the mechanism and is included that first side glue the mechanism of floating, second side glue the mechanism of floating.
More preferably, automatic gum pasting machine include with second feeding manipulator, electric core positioning mechanism, the gum pasting manipulator, gum feeder, the trowelling mechanism of gum, electric core unloading manipulator and the first electric core conveyor belt of the adjacent setting of the trowelling mechanism of second side glue, electric core positioning mechanism include rotatable disc and set up in a plurality of electric core positioning portions of disc, the gum feeder provides the gum, the trowelling mechanism of gum includes the trowelling mechanism of first gum, the trowelling mechanism of second gum.
More optimally, automatic OCV test utmost point ear cuts evener still including connecting first electric core conveyor belt's second electric core conveyor belt, electric core gum inspection subassembly, third material loading manipulator, electric core location platform, OCV test component, subsides recess and glues subassembly, utmost point ear cutting assembly, OCV test component paste recess and glue the subassembly utmost point ear cutting assembly adjacent set up in first carrier owner draws the track.
Preferably, the automatic protection shield welding machine of going up still includes unloading manipulator, laser welder, protection shield feeder, protection shield material loading manipulator, positive solder joint inspection mechanism, reverse side solder joint inspection mechanism, NG unloading manipulator, NG track of keeping in.
Preferably, the automatic tab bending machine further comprises a tab bending mechanism, a glue tearing manipulator and a tab two-way bending mechanism, and the automatic pasting foam cap machine further comprises a foam feeder, a foam gluing manipulator, a foam inspection camera, a foam NG manipulator, a foam NG track, a glue cap feeder, a glue cap sleeving manipulator, a head glue feeder and a head gluing manipulator.
Preferably, the automatic head-attaching glue applicator comprises a third electric core conveying belt, a fourth feeding manipulator, a head glue applicator, a head glue manipulator, a head glue applying mechanism, a fifth carrier backflow assembly and a first jig backflow mechanism, the fifth carrier backflow assembly comprises a fifth carrier main pull track and a fifth carrier backflow track, and the third electric core conveying belt and the fourth carrier main pull track are adjacent to each other.
Preferably, automatic paste BLT pressurize machine includes sixth carrier backward flow subassembly, fourth electric core conveyor belt, fifth material loading manipulator, BLT feed mechanism, pastes BLT robot, BLT pressurize mechanism, electric core unloading manipulator, second tool backward flow mechanism, sixth carrier backward flow subassembly includes that sixth carrier owner draws track, sixth carrier backward flow track, fourth electric core conveyor belt with first tool backward flow mechanism is adjacent to be set up.
Preferably, the automatic detection machine comprises a fifth battery cell conveying belt, a sixth feeding manipulator, a rotatable disc, a battery cell thickness detection mechanism, a battery cell function detection mechanism, an unloading manipulator, a sixth battery cell conveying belt and an NG temporary storage belt, wherein the fifth battery cell conveying belt is adjacent to the second jig backflow mechanism.
Preferably, automatic unloading transmission line includes manipulator and turnover belt, automatic PSA pressurize machine of pasting is including connecting seventh electric core conveyor belt, seventh material loading manipulator, positioning mechanism, upset manipulator, PSA feeder, subsides PSA manipulator, PSA pressurize mechanism, unloading manipulator, eighth electric core conveyor belt of turnover belt.
The invention has the technical effects that: according to the automatic lithium battery production line, manual transplanting is not needed among the procedures of an automatic feeding machine, an automatic side gluing machine, an automatic back gluing machine, an automatic OCV test lug cutting and leveling machine, an automatic protection board welding machine, an automatic lug bending machine, an automatic foam-pasting cotton cap sleeving machine, an automatic head gluing machine, an automatic BLT pressing machine, an automatic detection machine, an automatic blanking transmission line and an automatic PSA pressing machine, so that automatic processing of lithium batteries is realized, the processing efficiency is improved, the consistency of the performance of the lithium batteries can be ensured, the production efficiency of the lithium batteries is greatly improved, and a large amount of manpower and time cost are saved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a perspective assembly view of an automatic production line for lithium batteries according to the present invention;
FIG. 2 is a perspective assembly view of the automatic feeder of the present invention;
FIG. 3 is a perspective assembly view of the automatic edge gluing machine of the present invention;
FIG. 4 is a top view of the automated side adhesive applicator shown in FIG. 3;
FIG. 5 is a perspective assembly view of the automatic adhesive backing machine of the present invention;
FIG. 6 is a top view of the automated tape backing machine shown in FIG. 5;
fig. 7 is a perspective assembly view of the automatic pole lug leveler of the present invention;
fig. 8 is a top plan view of the automatic lug leveler shown in fig. 7;
FIG. 9 is a perspective assembly view of the automatic fender welding machine of the present invention;
FIG. 10 is a top view of the automatic shield welding machine shown in FIG. 9;
fig. 11 is a perspective combination view of the automatic tab bending machine of the present invention;
fig. 12 is a top plan view of the automatic tab bending machine shown in fig. 11;
FIG. 13 is a perspective assembly view of the automatic taping machine of the present invention;
FIG. 14 is a top view of the automatic taping machine of FIG. 13;
FIG. 15 is a perspective assembly view of the automatic bubble attaching cotton capping machine of the present invention;
FIG. 16 is a top plan view of the automatic bubble attaching cotton capping machine shown in FIG. 15;
fig. 17 is a perspective assembly view of the automatic BLT bonding pressurizer of the present invention;
FIG. 18 is a top view of the automatic paste BLT spreader press of FIG. 17;
FIG. 19 is a perspective assembly view of the automated inspection machine of the present invention;
FIG. 20 is a top view of the automated inspection machine shown in FIG. 19;
FIG. 21 is a perspective assembly view of the automatic PSA applicator of the present invention;
FIG. 22 is a top view of the self-adhesive PSA spreader shown in FIG. 21;
FIG. 23 is a perspective assembly view of the automatic test feeder of the present invention;
fig. 24 is a top view of the automatic test feeder shown in fig. 23.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an automatic production line 100 for lithium batteries according to the present invention includes an automatic feeding machine 1, an automatic side gluing machine 2, an automatic back gluing machine 3, an automatic OCV test tab cutting and leveling machine 4, an automatic protection shield welding machine 5, an automatic tab bending machine 6, an automatic foam-pasting cotton capping machine 7, an automatic head gluing machine 8, an automatic BLT pressure maintaining machine 9, an automatic detection machine 10, an automatic blanking transmission line 11, an automatic PSA pressure maintaining machine 12, and an automatic test blanking machine 13.
As shown in fig. 2, the automatic cell loading machine 1 includes a first loading robot 151, a full blister tray load 152 where a number of cells are placed, and an empty blister tray recycle 153. Place electric core on full plastic sucking disc material loading 152, first material loading manipulator 151 snatchs electric core from full plastic sucking disc material loading 152.
As shown in fig. 3 and 4, the automatic side gluing machine 2 includes a first feeding belt 21, a cell code scanner 22, a cell code scanner NG manipulator 23, a cell code scanner NG temporary storage belt 24, a cell transplanting manipulator 25, a cell positioning mechanism 26, a side glue supply flying reach 27, a cell side glue positioning mechanism 28, and a side glue leveling mechanism 29, which are disposed adjacent to the first feeding manipulator 151. The cell positioning mechanism 26 includes a cell primary positioning mechanism 261 and a cell fine positioning mechanism 262. The cell scanners 22 include two, but the number is not limited thereto. The side glue feeding feeder flies 27 include two and are respectively located at two sides of the first feeding belt 21. The side glue leveling mechanism 29 includes a first side glue leveling mechanism 291 and a second side glue leveling mechanism 292. The first side glue leveling mechanism 291 includes a roller 2911.
When the automatic side adhesive tape sticking machine 2 works, in the first step, the first feeding manipulator 151 grabs the battery cell and places the battery cell on the first feeding belt 21, and the first feeding belt 21 conveys the battery cell; secondly, two-dimensional codes are pasted on the battery cells, the battery cell code scanner 22 scans the two-dimensional codes of the battery cells, the battery cell code scanning NG manipulator 23 picks up unqualified battery cells of the two-dimensional codes, and the unqualified battery cells are placed on a battery cell code scanning NG temporary storage belt 24; thirdly, the battery cell transplanting manipulator 25 grabs the battery cell with qualified two-dimensional code, places the battery cell in the battery cell primary positioning mechanism 261 for primary positioning of the battery cell, and places the battery cell in the battery cell fine positioning mechanism 262 for fine positioning; fourthly, the side glue supply feeder 27 provides a side glue material, and the battery core side glue positioning mechanism 28 positions the side glue to the side of the battery core; and fifthly, the first side glue leveling mechanism 291 and the second side glue leveling mechanism 292 are used for leveling the side glue.
Through the cooperation of first material loading manipulator 151, first material loading belt 21, do not need the manual work to transplant between two processes of automatic electric core material loading machine 1, automatic side gluing machine 2, use manpower sparingly, time, improved machining efficiency.
As shown in fig. 5 and 6, the automatic adhesive-backed machine 3 includes a second feeding manipulator 31, a cell positioning mechanism 32, an adhesive-backed manipulator 33, an adhesive-backed feeder 34, an adhesive-backed smoothing mechanism 35, a cell blanking manipulator 36, and a first cell conveying belt 37. The second feeding manipulator 31 is disposed adjacent to the second side glue leveling mechanism 292. The cell positioning mechanism 32 includes a rotatable disc 321 and a plurality of cell positioning portions 322 disposed on the disc 321. The back glue applicator 34 provides back glue, and the back glue leveling mechanism 35 includes a first back glue leveling mechanism 351 and a second back glue leveling mechanism 352.
When the automatic gum pasting machine 3 works, in the first step, after the second feeding manipulator 31 grabs the battery cell from the second side gum troweling mechanism 292, the battery cell is placed in the battery cell positioning portion 322, and the disc 321 rotates; secondly, the gum pasting manipulator 33 pastes gum on the battery cell, and the disc 321 rotates; thirdly, the first back glue leveling mechanism 351 and the second back glue leveling mechanism 352 sequentially level the back glue; and fourthly, the battery cell blanking manipulator 36 picks the battery cell pasted with the gum and places the battery cell on the first battery cell conveying belt 37.
Through the setting of second side glue trowelling mechanism 292, second material loading manipulator 31, do not need the manual work to transplant between two processes of automatic side gluing machine 2, automatic gum machine 3, use manpower sparingly, time, improved machining efficiency.
As shown in fig. 7 and 8, the automatic OCV test tab cutting and leveling machine 4 includes a second cell conveying belt 41, a cell gum inspection assembly 42, a third feeding manipulator 43, a cell positioning platform 44, a first carrier reflow assembly 45, an OCV test assembly 46, a groove adhesive pasting assembly 47, and a tab cutting assembly 48. The second cell conveyor belt 41 is connected to the first cell conveyor belt 37. The battery cell gum detection assembly 42 includes a battery cell gum inspection camera 421, a battery cell loading code scanner 422, and a gum inspection NG temporary storage belt 423. The first carrier reflow module 45 includes a carrier reflow transplanting mechanism 451, a carrier and battery cell binding scanner 452, a first carrier main pulling rail 453, a first carrier reflow rail 454, and a carrier positioning mechanism 455. The first carrier reflow assembly 45 transmits the battery cell, the battery cell moves along the first carrier main pull rail 453 and the first carrier reflow rail 454 along with the carrier, and the carrier positioning mechanism 455 can fix the carrier. The OCV testing assembly 46 is adjacently disposed on the first carrier main-pulling track 453, and includes an OCV testing mechanism 461, an OCV testing NG discharging manipulator 462, and an NG temporary storage track 463. The groove glue assembly 47 is adjacently disposed on the first carrier main pull track 453, and includes a groove glue feeder 471, a groove glue manipulator 472, and a groove glue leveling mechanism 473. The tab cutting assembly 48 is adjacently disposed on the first carrier main pulling track 453, and includes a tab cutting mechanism 481, a cutting inspection camera 482, a cutting leveling mechanism 483, and a cutting NG blanking manipulator 484.
When the automatic OCV test tab cutting and leveling machine 4 works, in the first step, the second cell conveying belt 41 conveys the cell, the cell gum inspection component 42 performs gum inspection on the cell, the cell gum inspection camera 421 inspects the gum of the cell, the cell loading code scanner 422 scans the two-dimensional code of the cell, the third loading manipulator 43 grabs the unqualified cell and places the unqualified cell on the gum inspection NG temporary storage belt 423, and the third loading manipulator 43 grabs the qualified cell and places the qualified cell on the cell positioning platform 44; secondly, the battery cell is bound with the carrier, the first carrier backflow component 45 transmits the battery cell, the battery cell moves along the first carrier main pull rail 453 and the first carrier backflow rail 454 along with the carrier, and the carrier positioning mechanism 455 can fix the carrier; thirdly, the OCV testing mechanism 461 tests the OCV (Open Circuit Voltage) of the cell, and the OCV testing NG blanking manipulator 462 picks the unqualified cell and places the unqualified cell on the NG temporary storage track 463; fourthly, the groove gluing manipulator 472 glues the groove on the battery cell, and the groove gluing mechanism 473 screeds the groove glue; the fifth step, utmost point ear cuts 481 and cuts the utmost point ear of electric core, cuts inspection camera 482 and inspects electric core utmost point ear, cuts leveling mechanism 483 and carries out the flattening to electric core utmost point ear, cuts NG unloading manipulator 484 and snatchs unqualified electric core and places in NG track 463 of keeping in.
Through the design that second electric core conveyor belt 41 connects such first electric core conveyor belt 37, do not need the manual work to transplant between two processes of automatic gum pasting machine 3, automatic OCV test utmost point ear cut evener 4, use manpower sparingly, time, improved machining efficiency.
As shown in fig. 9 and 10, the automatic protective plate feeding and welding machine 5 includes a feeding and discharging robot 51, a laser welder 52, a protective plate feeder 53, a protective plate feeding robot 54, a front surface solder joint inspection mechanism 551, a back surface solder joint inspection mechanism 552, a second carrier reflow module 56, an NG feeding robot 57, and an NG temporary storage rail 58. The protection plate feeder 53 provides a protection plate. The second carrier reflow assembly 56 includes a second carrier pull rail 561 and a second carrier reflow rail 562. The second carrier pull track 561 is connected to the first carrier pull track 453, and the second carrier return track 562 is connected to the first carrier return track 454.
When the automatic protection plate feeding welding machine 5 works, in the first step, the feeding and discharging manipulator 51 grabs the battery cell, the protection plate feeding manipulator 54 grabs the protection plate, and the laser welding device 52 welds the protection plate to the battery cell; secondly, the front welding spot inspection mechanism 551 performs front welding spot inspection on the battery cell; thirdly, the feeding and discharging manipulator 51 grabs the battery cell and places the battery cell on a second carrier main pulling track 561; and fourthly, the back welding spot inspection mechanism 552 performs back welding spot inspection on the battery cells, and the NG blanking manipulator 57 picks unqualified battery cells and places the unqualified battery cells on the NG temporary storage track 58.
Through the cooperation of first carrier backward flow subassembly 45, second carrier backward flow subassembly 56, do not need the manual work to transplant between two processes of automatic OCV test utmost point ear cutting evener 4, automatic protection shield welding machine 5, use manpower sparingly, time, improved machining efficiency.
As shown in fig. 11 and 12, the automatic tab bending machine 6 includes a third carrier reflow module 61, a tab one-bending mechanism 62, a tab tearing manipulator 63, and a tab two-bending mechanism 64. The third carrier reflow assembly 61 includes a third carrier main pull rail 611 and a third carrier reflow rail 612. Third carrier pull rail 611 is connected to second carrier pull rail 561, and third carrier return rail 612 is connected to second carrier return rail 562. The tab one-bending mechanism 62 includes two tabs, and can bend two battery cells one time. The tab two-bending mechanism 64 includes two tabs, and can bend two battery cells twice.
When the automatic tab bending machine 6 works, in the first step, the battery cell enters the third carrier main pull rail 611 from the second carrier main pull rail 561; secondly, the ear folding and bending mechanism 62 bends the ear of the battery cell in one step; thirdly, the glue tearing manipulator 63 tears off glue from the battery cell; and fourthly, the ear folding second-bending mechanism 64 bends the ear of the battery cell for two times.
Through the cooperation of the second carrier backflow component 56 and the third carrier backflow component 61, manual transplanting is not needed between the two processes of the automatic upper protection plate welding machine 5 and the automatic lug bending machine 6, labor and time are saved, and the processing efficiency is improved.
As shown in fig. 13 and 14, the automatic bubble attaching and capping machine 7 includes a fourth carrier reflow unit 71, a bubble cotton feeder 72, a bubble cotton attaching robot 73, a bubble cotton inspection camera 741, a bubble cotton NG robot 742, a bubble cotton NG rail 743, a rubber cap feeder 75, a rubber cap attaching robot 76, a head rubber feeder 77, and a head adhesive attaching robot 78. The fourth carrier reflow element 71 includes a fourth carrier host rail 711 and a fourth carrier reflow rail 712. The fourth carrier pullback rail 711 is connected to the third carrier pullback rail 611, and the fourth carrier reflow rail 712 is connected to the third carrier reflow rail 612.
When the automatic foam-adhering and capping machine 7 works, in the first step, the battery cell enters the fourth carrier main pulling track 711 from the third carrier main pulling track 611, foam is supplied by the foam feeder 72, and foam-adhering robot 73 adheres foam to the battery cell; secondly, the foam inspection camera 741 performs foam inspection on the battery cells, and the foam NG manipulator 742 picks unqualified battery cells and places the unqualified battery cells on the foam NG rail 743; thirdly, a rubber cap feeder 75 provides a rubber cap, and a rubber cap sleeving manipulator 76 sleeves the rubber cap for the core; in the fourth step, the head glue feeder 77 supplies head glue, and the head glue manipulator 78 applies head glue to the cells.
Through the cooperation of the third carrier backflow component 61 and the fourth carrier backflow component 71, manual transplanting is not needed between the two processes of the automatic tab bending machine 6 and the automatic foam-pasting cotton cap sleeving machine 7, labor and time are saved, and the processing efficiency is improved.
The first carrier main pull rail 453, the second carrier main pull rail 561, the third carrier main pull rail 611, and the fourth carrier main pull rail 711 are sequentially connected together, and the first carrier return rail 454, the second carrier return rail 562, the third carrier return rail 612, and the fourth carrier return rail 712 are sequentially connected together. Therefore, the working efficiency of four working procedures of an automatic OCV test lug cutting and flattening machine 4, an automatic protection plate welding machine 5, an automatic lug bending machine 6 and an automatic foam-pasting cotton cap sleeving machine 7 is improved.
As shown in fig. 15 and 16, the automatic head attaching glue applicator 8 includes a third cell conveying belt 81, a fourth feeding manipulator 82, a head glue applicator 83, a head glue applying manipulator 84, a head glue applying mechanism 85, a fifth carrier reflow assembly 86, and a first jig reflow mechanism 87. The fifth vehicle reflow element 86 includes a fifth vehicle host rail 861, a fifth vehicle reflow rail 862. The third cell conveying belt 81 is disposed adjacent to the fourth carrier main pulling rail 711.
When the automatic head-attaching glue machine 8 works, in the first step, the electric core enters the third electric core conveying belt 81 from the fourth carrier main pulling track 711, and the fourth feeding manipulator 82 grabs the electric core and enters the fifth carrier main pulling track 861; secondly, head glue is provided by a head glue feeder 83, and the head glue manipulator 84 pastes the head glue to the battery cell; and thirdly, a head glue smearing mechanism 85 smears head glue on the battery cell.
Through the cooperation of the fourth carrier main pull track 711, the third electric core conveying belt 81 and the fourth feeding manipulator 82, manual transplanting is not needed between the two processes of the automatic foam-sticking cotton cap sleeving machine 7 and the automatic head-sticking gluing machine 8, so that the labor and the time are saved, and the processing efficiency is improved.
As shown in fig. 17 and 18, the automatic BLT bonding and pressure maintaining machine 9 includes a sixth carrier reflow component 91, a fourth cell conveying belt 92, a fifth feeding manipulator 93, a BLT feeding mechanism 94, a BLT bonding robot 95, a BLT pressure maintaining mechanism 96, a cell blanking manipulator 97, and a second jig reflow mechanism 98. The sixth carrier reflow element 91 includes a sixth carrier main pull rail 911 and a sixth carrier reflow rail 912. The fourth cell conveyor belt 92 is disposed adjacent to the first jig reflow mechanism 87.
When the automatic BLT pasting pressure maintaining machine 9 works, in the first step, the battery cell enters the fourth battery cell conveying belt 92 from the fifth carrier main pull rail 861, and the fifth feeding manipulator 93 grabs the battery cell to enter the sixth carrier main pull rail 911; secondly, the BLT feeding mechanism 94 supplies BLT, the BLT pasting robot 95 pastes the BLT to the battery cell, and the BLT pressure maintaining mechanism 96 maintains pressure of the battery cell; and thirdly, the battery cell blanking manipulator 97 grabs the battery cell blanking.
Through the design of fifth carrier owner draw track 861, fourth electric core conveyor belt 92, need not artifical the transplanting between two processes of automatic head machine of gluing 8, automatic BLT pressurize machine 9, use manpower sparingly, time, improved machining efficiency.
As shown in fig. 19 and 20, the automatic detection machine 10 includes a fifth cell conveying belt 101, a sixth loading manipulator 102, a rotatable disk 103, a cell thickness detection mechanism 104, a cell function detection mechanism 105, a blanking manipulator 106, a sixth cell conveying belt 107, and an NG temporary storage belt 108. The fifth cell conveyor belt 101 is disposed adjacent to the second jig reflow mechanism 98. The cell thickness detection mechanisms 104 include two cell thickness detection mechanisms, and can detect the thickness of two cells simultaneously. The cell function detection mechanisms 105 include three cells, and can perform function detection on the three cells simultaneously.
When the automatic detection machine 10 works, in the first step, a battery cell enters the fifth battery cell conveying belt 101 from the sixth carrier main pull rail 911, in the second step, the sixth feeding manipulator 102 grabs the battery cell and places the battery cell on the disc 103, and the disc 103 rotates; thirdly, the cell thickness detection mechanism 104 and the cell function detection mechanism 105 sequentially detect the cell; and fourthly, the blanking manipulator 106 picks the electric core and places the electric core on a sixth electric core conveying belt 107, and the blanking manipulator 106 picks the unqualified electric core and places the electric core on an NG temporary storage belt 108.
Through the cooperation of the sixth carrier main pull track 911 and the fifth electric core conveying belt 101, manual transplanting is not needed between the two processes of the automatic BLT pressure maintaining machine 9 and the automatic detection machine 10, so that the labor and the time are saved, and the processing efficiency is improved.
The automatic blanking transmission line 11 includes a robot (not shown) and a revolving belt 110, and the robot picks the cell on the sixth cell conveying belt 107 and places the cell on the revolving belt 110.
Through the cooperation of sixth electric core conveyor belt 107, manipulator and turnover belt 110, do not need the manual work to transplant between two processes of automated inspection machine 10, automatic unloading transmission line 11, use manpower sparingly, time, improved machining efficiency.
As shown in fig. 21 and 22, the automatic PSA pressure maintaining machine 12 includes a seventh cell conveyor belt 121, a seventh loading robot 122, a positioning mechanism 123, a reversing robot 124, a PSA feeder 125, a PSA attaching robot 126, a PSA pressure maintaining mechanism 127, a blanking robot 128, and an eighth cell conveyor belt 129. The seventh cell conveying belt 121 is connected to the revolving belt 110.
When the automatic PSA pressure maintaining machine 12 works, in the first step, the cell enters the seventh cell conveying belt 121 from the revolving belt 110, and the feeding manipulator 122 picks up the cell and places the cell in the positioning mechanism 123; secondly, the battery cell is turned over by the turning manipulator 124; in the third step, PSA is provided by PSA feeder 125, and PSA attaching manipulator 126 attaches PSA to the cells; step four, the PSA pressure maintaining mechanism 127 maintains the pressure of the PSA; in the fifth step, the blanking manipulator 128 grabs the cells and places them on the eighth cell conveying belt 129.
Through the setting of electric core from turnover belt 110, seventh material loading manipulator 122, automatic unloading transmission line 11, automatic PSA of pasting do not need the manual work to transplant between two processes of the machine 12, use manpower sparingly, time, have improved machining efficiency.
As shown in fig. 23 and 24, the automatic function inspection machine 13 includes a manual loading platform 131, a main pull rail 132, an empty temporary storage rail 133, a plurality of test stations 134, a transplanting mechanism 135, a discharging manipulator 136, an NG temporary storage belt 137, and an OK discharging belt 138. Transplanting mechanism 135 includes a first transplanting mechanism 1351, a second transplanting mechanism 1352, and a third transplanting mechanism 1353.
When the automatic function detector 13 works, in the first step, a worker enters the main pull rail 132 through the electric core on the manual feeding platform 131; secondly, the transplanting mechanism 135 makes the electric core enter the testing station 134 for testing; thirdly, the blanking manipulator 136 grabs the unqualified battery cell and places the unqualified battery cell on the NG temporary storage belt 137, and the blanking manipulator 136 grabs the qualified battery cell and places the qualified battery cell on the OK blanking belt 138.
According to the automatic lithium battery production line 100, manual transplanting is not needed among the processes of an automatic feeding machine 1, an automatic side gluing machine 2, an automatic gum pasting machine 3, an automatic OCV test lug cutting and leveling machine 4, an automatic protection board welding machine 5, an automatic lug bending machine 6, an automatic foam pasting cap sleeving machine 7, an automatic head gluing machine 8, an automatic BLT pasting pressure maintaining machine 9, an automatic detection machine 10, an automatic blanking transmission line 11 and an automatic PSA pasting pressure maintaining machine 12, so that automatic processing of lithium batteries is realized, the processing efficiency is improved, the performance consistency of the lithium batteries can be ensured, the production efficiency of the lithium batteries is greatly improved, and a large amount of labor and time cost are saved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides a lithium cell automation line, its characterized in that, it includes automatic electric core material loading machine, automatic side gluing machine, automatic gum machine, automatic OCV test utmost point ear cut evener, automatic upper protection shield welding machine, automatic utmost point ear bender, automatic bubble cotton cap machine, automatic head gluing machine, automatic BLT of pasting protects press, automated inspection machine, automatic unloading transmission line, automatic PSA of pasting and protects the press, automatic OCV test utmost point ear cuts evener including having first carrier owner and draws the track, first carrier backward flow subassembly of first carrier backward flow track, automatic upper protection shield bender welding machine includes having second carrier owner and draws the track, second carrier backward flow subassembly of second carrier backward flow track, automatic utmost point ear is including having third carrier owner and draws the track, third carrier backward flow subassembly of track, automatic bubble cotton cap machine of pasting is including having fourth carrier owner and draws the track, Fourth carrier backward flow subassembly of fourth carrier backward flow track, first carrier owner draws track, second carrier owner and draws track, third carrier owner and draw the track, fourth carrier owner and draw the track and link together in proper order, first carrier backward flow track, second carrier backward flow track, third carrier backward flow track, fourth carrier backward flow track link together in proper order.
2. The automatic lithium battery production line of claim 1, wherein the automatic cell feeder comprises a first feeding manipulator, a full plastic sucking disc feeding and an empty plastic sucking disc recycling for placing a plurality of cells, the automatic side gluing machine comprises a first feeding belt, a cell code scanning device, a cell code scanning NG manipulator, a cell code scanning NG temporary storage belt, a cell transplanting manipulator, a cell positioning mechanism, a side glue feeding flying device, a cell side glue positioning mechanism and a side glue leveling mechanism, the side glue leveling mechanism comprises a first side glue leveling mechanism and a second side glue leveling mechanism, and the first feeding belt, the cell code scanning device, the cell code scanning NG manipulator, the cell code scanning NG temporary storage belt, the cell transplanting manipulator, the cell positioning mechanism and the side glue feeding device are arranged adjacent to the first feeding manipulator.
3. The automatic production line of lithium batteries of claim 2, characterized in that, automatic gum pasting machine includes a second feeding manipulator, a cell positioning mechanism, a gum pasting manipulator, a gum applying feeder, a gum leveling mechanism, a cell blanking manipulator and a first cell conveying belt, which are disposed adjacent to the second side gum leveling mechanism, the cell positioning mechanism includes a rotatable disc and a plurality of cell positioning portions disposed on the disc, the gum applying feeder provides gum, and the gum leveling mechanism includes a first gum leveling mechanism and a second gum leveling mechanism.
4. The automatic lithium battery production line of claim 3, wherein the automatic OCV test tab cutting and leveling machine further comprises a second cell conveying belt, a cell gum checking assembly, a third feeding manipulator, a cell positioning platform, an OCV test assembly, a groove glue pasting assembly and a tab cutting assembly, wherein the second cell conveying belt, the cell gum checking assembly, the third feeding manipulator, the cell positioning platform, the OCV test assembly, the groove glue pasting assembly and the tab cutting assembly are adjacently arranged on the first carrier main pulling track.
5. The automatic production line of lithium batteries according to claim 4, wherein said automatic welding machine for upper protection shield further comprises a feeding and discharging manipulator, a laser welder, a protection shield feeder, a protection shield feeding manipulator, a front solder joint inspection mechanism, a back solder joint inspection mechanism, an NG feeding manipulator, and an NG temporary storage track.
6. The automatic production line of lithium batteries according to claim 5, wherein said automatic tab bending machine further comprises a first tab bending mechanism, a first tab tearing manipulator, and a second tab bending mechanism, and said automatic foam-pasting and capping machine further comprises a foam feeder, a foam-pasting manipulator, a foam-inspecting camera, a foam-NG manipulator, a foam-NG track, a rubber cap feeder, a rubber cap-covering manipulator, a head rubber feeder, and a head-pasting manipulator.
7. The automatic production line of lithium batteries according to claim 6, wherein said automatic head-adhering machine comprises a third cell conveying belt, a fourth feeding manipulator, a head adhesive feeder, a head adhering manipulator, a head adhering mechanism, a fifth carrier reflow module, and a first jig reflow mechanism, said fifth carrier reflow module comprises a fifth carrier main-drawing rail and a fifth carrier reflow rail, and said third cell conveying belt and said fourth carrier main-drawing rail are disposed adjacently.
8. The automatic lithium battery production line of claim 7, wherein the automatic BLT bonding and pressure maintaining machine comprises a sixth carrier reflow module, a fourth cell conveying belt, a fifth feeding manipulator, a BLT feeding mechanism, a BLT bonding robot, a BLT pressure maintaining mechanism, a cell blanking manipulator, and a second jig reflow mechanism, the sixth carrier reflow module comprises a sixth carrier main pull rail and a sixth carrier reflow rail, and the fourth cell conveying belt is disposed adjacent to the first jig reflow mechanism.
9. The automatic lithium battery production line according to claim 8, wherein the automatic detection machine includes a fifth cell conveying belt, a sixth feeding manipulator, a rotatable disc, a cell thickness detection mechanism, a cell function detection mechanism, an unloading manipulator, a sixth cell conveying belt and an NG temporary storage belt, and the fifth cell conveying belt is adjacent to the second jig backflow mechanism.
10. The automatic production line of lithium batteries according to claim 9, wherein said automatic unloading transmission line comprises a manipulator and a revolving belt, and said automatic PSA pressure maintaining machine comprises a seventh cell conveying belt, a seventh feeding manipulator, a positioning mechanism, a turning manipulator, a PSA feeder, a PSA attaching manipulator, a PSA pressure maintaining mechanism, an unloading manipulator, and an eighth cell conveying belt connected to said revolving belt.
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| CN202210190197.4A CN114614035A (en) | 2022-02-28 | 2022-02-28 | Automatic production line for lithium battery |
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