CN117525610A - Automatic rubberizing system of lithium cell - Google Patents
Automatic rubberizing system of lithium cell Download PDFInfo
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- CN117525610A CN117525610A CN202311626699.8A CN202311626699A CN117525610A CN 117525610 A CN117525610 A CN 117525610A CN 202311626699 A CN202311626699 A CN 202311626699A CN 117525610 A CN117525610 A CN 117525610A
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- battery pack
- rubberizing
- adhesive tape
- assembly
- linear module
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 213
- 238000007493 shaping process Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims abstract description 7
- 238000011068 loading method Methods 0.000 claims abstract description 5
- 239000002390 adhesive tape Substances 0.000 claims description 130
- 238000003825 pressing Methods 0.000 claims description 89
- 238000005452 bending Methods 0.000 claims description 75
- 238000007731 hot pressing Methods 0.000 claims description 38
- 238000005096 rolling process Methods 0.000 claims description 37
- 238000007599 discharging Methods 0.000 claims description 29
- 238000012546 transfer Methods 0.000 claims description 23
- 230000001788 irregular Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000002950 deficient Effects 0.000 claims description 11
- 238000005538 encapsulation Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract 1
- 238000007906 compression Methods 0.000 description 16
- 230000006835 compression Effects 0.000 description 16
- 238000012545 processing Methods 0.000 description 12
- 238000013459 approach Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000003475 lamination Methods 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000013072 incoming material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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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- 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 application relates to battery packaging field especially relates to automatic rubberizing system of lithium cell, it includes the tool, loading attachment, detection mechanism, shaping device, rubberizing mechanism, rubber coating device, circulation conveying mechanism, unloader, and control center, shaping device is used for carrying out the plastic to the battery package, detection mechanism is including being used for detecting the height measurement subassembly of the step height of battery package terminal surface, be used for picking up and buckle the sticky tape to appointed step shape and step height back with the sticky tape laminating to the terminal surface of battery package, rubber coating device is used for stretching out the sticky tape in the folding lower surface of laminating to the battery package of the part at battery package step edge. The automatic rubberizing work of the battery pack containing the step end face can be achieved, the degree of automation is high, manual intervention is not needed, rubberizing efficiency is high, and production efficiency and productivity of battery production can be effectively improved.
Description
Technical Field
The application relates to the field of battery packaging, in particular to an automatic rubberizing system for a lithium battery.
Background
The realization of the reform policy of the electric power system in China, the gradual establishment of the spot market, the realization of large-scale grid connection of renewable energy sources, the perfection of a distributed energy system, the rapid popularization of electric vehicles, the development perfection of energy Internet and the like continuously push the scale of the energy storage market to steadily climb. In the future, the maturation of energy storage technology and application strategy, the formulation of standards and specifications, the reduction of cost, the realization of large-scale production, the establishment of energy storage application market and price mechanism all ensure that energy storage plays a firmer role in supporting the realization of energy structure in China to low carbonization transformation. With the rapid development of new energy industry, the energy storage battery is widely applied to various fields such as 5G base stations, hybrid electric vehicles, household energy storage, high-speed security and protection power supplies and the like.
In lithium battery production, after winding, the pole piece and the diaphragm paper inside the lithium battery are loose in structure, so that the lithium battery is generally required to be shaped and glued, and the battery core is made to be more compact, so that the internal structure of the lithium battery is firm. So that the dislocation between the electrode plate and the diaphragm and the fold of the diaphragm can be effectively prevented in the subsequent transportation and turnover process, and the safety of the lithium battery is greatly improved.
The square soft package battery is applied to various electrical products, especially power supply of mobile terminal products, in large quantity due to small thickness. The rubberizing of square battery includes top surface rubberizing, two-sided rubberizing and terminal surface rubber coating etc.. Wherein, the battery package needs extrusion design behind lamination, top surface rubberizing and two-sided rubberizing, so as to obtain the square battery package of structural regularity, the battery package terminal surface at electrode place is step structure, battery package electrode stretches out in the step, need carry out rubberizing encapsulation so as to improve the security of battery to the step terminal surface of battery package, can have certain size difference through the step height of extrusion design back battery package, owing to the existence of this size difference, the rubberizing encapsulation work of the step terminal surface of square battery package can't be accomplished to current automatic rubberizing equipment accurately, at present, this process is accomplished by artifical cooperation semi-automatization equipment altogether, rubberizing inefficiency, and because the manual work has participated in rubberizing process, rubberizing degree of accuracy is difficult to guarantee, there is certain potential safety hazard. Therefore, the automatic rubberizing of the step end face of the battery pack is an effective means for improving the safety of the battery and the production efficiency and the productivity of the battery.
Disclosure of Invention
In order to overcome the problem that the degree of automation of rubberizing of the end face of the existing battery pack is not high, rubberizing efficiency is low, the application provides an automatic rubberizing system of a lithium battery.
The application provides an automatic rubberizing system of lithium cell adopts following technical scheme:
automatic rubberizing system of lithium cell includes:
the jig is used for loading the battery pack to be rubberized;
the feeding device is used for feeding the battery pack into the jig;
the discharging device is used for transferring the battery pack in the jig;
the shaping device is arranged between the feeding device and the discharging device and is used for shaping the battery pack;
the detection mechanism comprises a height measurement assembly for detecting the step height of the end face of the battery pack, and is arranged between the feeding device and the discharging device;
the rubberizing mechanism is arranged at the rear of the shaping device and the detecting mechanism and is used for picking up and bending the adhesive tape to a designated step shape and a designated step height and then laminating the adhesive tape to the end face of the battery pack;
the rubber coating device is arranged between the blanking device and the rubberizing mechanism and is used for folding and laminating the part of the rubber belt extending out of the step edge of the battery pack to the lower surface of the battery pack;
the circulating conveying mechanism is used for driving the jig to move circularly, and the jig passes through the discharge end of the feeding device, the feed end of the discharging device, the shaping device, the detection mechanism, the rubberizing mechanism and the rubberizing device in the circulating movement process of the jig;
And the control center is respectively connected with the feeding device, the discharging device, the shaping device, the detection mechanism, the rubberizing mechanism, the rubber coating device and the circulating conveying mechanism in an electric signal manner.
According to the technical scheme, the battery pack is fed into the jig by the feeding device, the battery pack positioned on the jig is shaped by the shaping device, the step end face of the battery pack has a certain regularity, the step height of the step end face is detected by the detecting mechanism, step height data are transmitted to the control center, the control center controls the rubberizing mechanism to work according to the received step height data, the adhesive tape is picked up and bent to form a step shape and step height which meet the step height data requirement, the bent adhesive tape is attached to the step end face of the battery pack, the part of the adhesive tape extending out of the step edge of the battery pack is folded by the encapsulating device, the part of the adhesive tape extending out of the step edge of the battery pack is attached to the lower surface of the battery pack after being folded, and meanwhile, the battery pack attached in the jig is transferred by the blanking device, and automatic circulation and reflux of the jig and the battery pack among all procedures are realized by the circulating conveying mechanism;
The step height data of the step end face of the battery pack is detected and obtained, the adhesive tape is bent according to the step height data, so that the adhesive tape can be formed into the step shape and the step height which are completely matched with the step end face, the step end face can be completely and accurately covered by the adhesive tape, the problem that the step end face of the battery pack cannot be completely covered by the adhesive tape due to too small step height cannot occur, the step end face of the battery pack cannot be completely packaged, potential safety hazards exist, the step end face of the battery pack cannot be completely packaged by the adhesive tape due to too high step height of the adhesive tape, folds are generated due to surplus length of the step part of the adhesive tape, the adhesive tape can be automatically completed, manual intervention is not needed, the automation degree is high, the adhesive tape attaching efficiency is high, the improvement of the productivity of battery production is facilitated, the shape and the size of each adhesive tape are all adjusted to be completely matched with the step height of the battery pack to be attached, the attaching precision is high, the problem that the step end face cannot be completely attached or the folds of the adhesive tape can not occur, the step end face of the battery pack is completely packaged, the adhesive tape cannot be easily attached to the lower surface of the battery pack due to the fact that the adhesive tape is attached to the step end face of the battery pack, and the battery pack is not easy to be attached, and the problem of the battery pack is not easily to be attached to the side due to the step end face to the step face to the battery pack is not attached.
Preferably, the detecting mechanism further comprises a width measuring component for detecting whether the step width of the end face of the battery pack is qualified or not, the width measuring component comprises a first CCD (charge coupled device) vision module, the height measuring component comprises a laser range finder and a first linear module, and the first linear module is used for driving the first CCD vision module and the height measuring component to be close to or far away from the battery pack along the length direction of the battery pack.
Through adopting above-mentioned technical scheme, circulation conveying mechanism drives the tool and removes for the step end of battery package stays in detection mechanism's below, and during the detection, first straight line module drives first CCD vision module and laser range finder along being close to the step terminal surface with the length direction of battery package, and first CCD vision module transmits the step width that obtains that detects to control center, and first straight line module drives the laser range finder is close to the battery package along the length direction of battery package, and control center records the maximum distance parameter that the laser range finder got into the step terminal surface at first and finally leaves the minimum distance parameter of step terminal surface, and the difference between maximum distance parameter and minimum distance parameter is the record step height, and control center this step height, through above-mentioned detection method, detection efficiency is high, and detection precision is high, and is high with rubberizing mechanism cooperation, makes the sticky tape form step shape and the step height that are fit completely with the step terminal surface, ensures that the sticky tape can cover the step terminal surface completely accurately, and the sticky tape step height is too little and can not cover the battery package terminal surface completely, leads to battery package step terminal surface encapsulation not thoroughly, has the potential safety hazard because the height of the step height of sticky tape produces the surplus of the length of the step height.
Preferably, the rubberizing mechanism includes the rubberizing robot, set up in the mounting bracket of rubberizing robot output, pick up the subassembly and buckle the subassembly, pick up the subassembly and pick up the piece including first pick up piece and second, first pick up piece and second pick up the piece and all be provided with the face of picking up, the face of picking up of first pick up piece and second pick up the piece is parallel arrangement each other, the face of picking up of first pick up piece, the second pick up the piece and the face opposite with the second pick up in the first pick up piece all be provided with the suction port, suction port intercommunication has the evacuation part, buckle the subassembly including set up in the first two-dimensional sharp module of mounting bracket, first two-dimensional sharp module is used for driving the second pick up the piece and be close to or keep away from first pick up the piece and be used for driving the second pick up the piece and remove along the direction with sticky tape surface vertically.
By adopting the technical scheme, the circulating conveying mechanism drives the jig to move, so that the step end of the battery pack stays at the rubberizing position, the adopted adhesive tape is a sheet adhesive tape, the first two-dimensional linear module drives the second pick-up piece to reset, the pick-up surfaces of the first pick-up piece and the second pick-up piece are positioned on the same plane, a gap exists between the pick-up surfaces of the first pick-up piece and the second pick-up piece, the rubberizing robot drives the first pick-up piece and the second pick-up piece to pick up the adhesive tape, the suction holes of the first pick-up piece and the second pick-up piece respectively suck the two ends of the adhesive tape, the control center controls the first two-dimensional linear module to drive the second pick-up piece to move along the direction perpendicular to the surface of the adhesive tape according to the recorded step height parameter until the suction holes of the surfaces of the first pick-up piece and the second pick-up piece are sucked at the section of the gap between the surfaces of the first pick-up piece and the second pick-up piece at first pick-up piece at the beginning, the gap between the first pick-up piece and the pick-up piece is formed, the width of the first pick-up piece and the second pick-up piece is equal to the detected by the step height of the first pick-up piece and the detected surface of the second pick-up piece is detected to move along the direction perpendicular to the detected surface of the step height;
This technical scheme adopts first two-dimensional sharp module, first pickup, second pickup and suction hole cooperation, buckle the sticky tape form with step terminal surface complete adaptation's step shape and step height, buckle the precision height, it is fast, ensure that the sticky tape can cover the step terminal surface completely accurately, the sticky tape step height is too little and can't cover the battery package step terminal surface completely can not appear, lead to battery package step terminal surface encapsulation not thoroughly, there is the potential safety hazard, can not be because the step height of sticky tape is too high, the length surplus of the step part of sticky tape produces the fold.
Preferably, the rubberizing mechanism further comprises a pre-positioning assembly, wherein the pre-positioning assembly comprises a second CCD (charge coupled device) vision module for capturing and adjusting the position of the bent adhesive tape, and the second CCD vision module is positioned below the pickup assembly.
By adopting the technical scheme, the picking-up assembly and the bending assembly bend the adhesive tape at the adjusted standard position, the bent adhesive tape is positioned at the standard position, so that the adhesive tape can be accurately and rapidly attached to the step surface of the battery pack by the adhesive tape attaching mechanism, however, when the step height of the end surface of the battery pack exceeds the applicable range, the adhesive tape is not subjected to repositioning adjustment, so that the adhesive tape is directly attached, and the attaching accuracy is reduced.
The technical scheme is suitable for the step end faces with different step heights, is suitable for the end face lamination of the battery packs with different step heights, is complete in lamination, has high lamination accuracy, and can continuously laminate the battery pack end faces with different step heights, and has high lamination efficiency.
Preferably, the shaping device comprises a folding rolling mechanism for folding the step corners of the battery pack and rolling the steps, the folding rolling mechanism comprises a supporting component, a rolling component and a three-dimensional linear module, the supporting component is used for supporting the lower surface of the battery pack, and the three-dimensional linear module is used for driving the rolling component to move along the length, the width and the height directions of the battery pack; the rolling assembly comprises a first connecting seat, a first roller, a first telescopic component and a first elastic component, wherein the first connecting seat is fixed at the output end of the three-dimensional linear module, the first telescopic component is arranged on the first connecting seat in a telescopic manner along the height direction of the battery pack, the first roller is arranged on the first telescopic component, and the first elastic component is used for applying downward elastic rolling force to the first roller.
By adopting the technical scheme, the circulating conveying mechanism drives the jig to move, so that the step end of the battery pack stays above the supporting component, the supporting component supports the lower surface of the edge of the battery pack, which is positioned at one end of the step end surface, the three-dimensional linear module drives the first roller to move to the side below the step corner of the battery pack, the three-dimensional linear module moves along the height direction of the battery pack, when the three-dimensional linear module passes through the step corner, the wheel surface of the first roller lifts the step corner upwards until the lowest position of the wheel surface of the first roller is level with the lower surface of the battery pack, then the three-dimensional linear module drives the first roller to move along the width direction of the battery pack, the first roller is folded and rolled to flatten the lifted step corner, and simultaneously the pre-flattened step and the electrode are lifted; through supporting component, roll extrusion subassembly and three-dimensional sharp module cooperation, accomplish the folding of step corner and the work of leveling in advance of step, folding speed is fast, efficient.
Preferably, the shaping device further comprises a hot pressing leveling mechanism for hot pressing leveling folded step corners of the battery pack, the hot pressing leveling mechanism is located behind the folding rolling mechanism, the hot pressing leveling mechanism comprises an upper pressing block, a lower pressing block, a hot pressing driving assembly and a heating component, the upper pressing block and the lower pressing block are arranged up and down relatively, the hot pressing driving assembly is used for driving the upper pressing block and the lower pressing block to move in opposite directions and closing the folded step corners of the hot pressing battery pack, and the heating component is used for heating the upper pressing block and the lower pressing block.
Through adopting above-mentioned technical scheme, circulation conveying mechanism drives the tool and removes for the step end of battery package stays between last briquetting and lower briquetting, and the extrusion face of briquetting and lower briquetting is gone up in heating element heating, and hot pressing drive assembly drives the step corner of battery package after going up briquetting and lower briquetting and remove in opposite directions and the closed hot-pressing folding, levels the design through the step corner after hot pressing folding, and shaping is fast, and shaping efficiency is high, and the beta structure stability of step corner after the design is good.
Preferably, the encapsulation device comprises a regular edge folding mechanism and an adhesive tape flattening mechanism, wherein the adhesive tape flattening mechanism is positioned behind the regular edge folding mechanism, and the regular edge folding mechanism comprises a primary bending assembly and a secondary bending assembly; the primary bending assembly comprises a lower base plate propped against the edge of the lower surface of the battery pack, a vertical pressing plate extending out of the step edge of the battery pack by using a downward 90-degree bending adhesive tape, and a primary bending driving component for driving the lower base plate and the vertical pressing plate to move in opposite directions and be closed; the secondary bending assembly comprises an upper clamping jaw, a lower clamping jaw, a clamping cylinder and a bending linear module, wherein the lower clamping jaw is used for inwards bending the adhesive tape part which is subjected to primary bending at 90 degrees, the upper clamping jaw and the lower clamping jaw are arranged on the clamping cylinder, and the bending linear module is used for driving the clamping cylinder and the lower clamping jaw to be close to or far away from the battery pack along the length direction of the battery pack; the adhesive tape flattening mechanism comprises an upper pressing assembly and a lower pressing assembly, wherein the upper pressing assembly is used for downwards pressing and attaching an adhesive tape on the upper surface of the battery pack, and the lower pressing assembly is used for upwards pressing and attaching the adhesive tape on the lower surface of the battery pack.
By adopting the technical scheme, the circulating conveying mechanism drives the jig to move, so that the step end of the battery pack stays between the lower base plate and the vertical pressing plate, the primary bending driving component drives the lower base plate to prop against the edge part of the lower surface of the battery pack, the primary bending driving component drives the vertical pressing plate to move towards the lower base plate, and the vertical pressing plate is pushed downwards and the 90-degree bending adhesive tape stretches out of the part of the step edge of the battery pack until the vertical pressing plate and the lower base plate are closed, and the primary bending is completed;
the circulating conveying mechanism drives the jig to move, so that the step end of the battery pack stays at the bending treatment position of the secondary bending assembly, the bending linear module drives the clamping cylinder to move and approach the battery pack, the end face of the lower clamping jaw pushes the adhesive tape part after primary bending, the adhesive tape part is inwards bent, the upper clamping jaw and the lower clamping jaw are closed, the adhesive tape part after primary bending is inwards bent by 90 degrees, the adhesive tape part is attached to the lower surface of the battery pack under the closing extrusion of the upper clamping jaw and the lower clamping jaw, and the adhesive tape folding and attaching work is completed;
the circulating conveying mechanism drives the jig to move, so that the step end of the battery pack stays on the upper pressing assembly and the lower pressing assembly, the upper pressing assembly presses the adhesive tape part attached to the upper surface of the battery pack downwards, meanwhile, the lower pressing assembly presses the adhesive tape part attached to the lower surface of the battery pack upwards, the adhesive tape is tightly attached to the step surface and the lower surface of the battery pack, and the adhesive tape wraps the step end of the battery pack;
Through the cooperation of the primary bending component and the secondary bending component, the part of the adhesive tape extending out of the step edge of the battery pack is folded and attached to the lower surface of the battery pack after being bent for 90 degrees twice, and the adhesive tape attached to the surface of the battery pack is extruded by the adhesive tape flattening mechanism, so that the adhesive tape is tightly adhered to the surface of the battery pack, the step end of the battery pack is wrapped by the adhesive tape, and the wrapping compactness is good.
Preferably, the encapsulation device further comprises an irregular edge folding mechanism, the irregular edge folding mechanism is located between the adhesive tape flattening machine and the regular edge folding mechanism, the irregular edge folding mechanism comprises an upper stop block, a stop block linear module, a second connecting seat, a second roller, a second telescopic part, a second elastic part and a second two-dimensional linear module, the stop block linear module is used for driving the upper stop block to move along the vertical direction and prop against the upper surface of a battery pack step, the second telescopic part is telescopically arranged on the second connecting seat along the width direction of the battery pack, the second roller is connected with the second telescopic part, when the second roller extrudes two sides of the battery pack step, the second elastic part applies elastic rolling force towards the battery pack direction for the second roller, and the second connecting seat is arranged at the output end of the second two-dimensional linear module and is used for driving the second connecting seat to be close to or far away from the battery pack along the height and width directions of the battery pack.
Through adopting above-mentioned technical scheme, circulation conveying mechanism drives the tool and removes, make the step end of battery package stay in the below of last dog, dog straight line module drives the dog and moves down, until the lower terminal surface of last dog supports the upper surface of the step of battery package, second two-dimensional straight line module drives second connecting seat and second gyro wheel and removes to the both sides of last dog, then drive second gyro wheel and move down, the wheel face roll bending of second gyro wheel stretches out the sticky tape in the folding corner department of battery package, the second gyro wheel moves down to the highest point of wheel face and folding corner level, the second two-dimensional straight line module drives the second gyro wheel and is close to battery package center along the width direction of battery package, the sticky tape of folding corner department is inwards buckled to the lower surface of battery package to the wheel face highest point of second gyro wheel, but the sticky tape of edge structure irregular is folded to the laminating through this technical scheme, like step after folding, the guide angle, the oblique angle etc. makes this application can satisfy various edge structure's rubber coating tape work, be applicable to various regular or irregular rubber coating of battery package.
Preferably, the automatic rubberizing system of the lithium battery further comprises a positioning component for adjusting the position of the battery pack newly placed into the jig, wherein the positioning component comprises a photoelectric switch, a pushing piece and a pushing linear module, the photoelectric switch is arranged at the edge of the jig, the pushing piece is arranged on the pushing linear module, and the pushing linear module is used for driving the pushing piece to push the battery pack along the length direction of the battery pack until the battery pack stops triggering the photoelectric switch; the jig comprises a bearing seat for placing the battery pack and a locking assembly for fixing the battery pack to the bearing seat, and the positioning assembly and the locking assembly are respectively connected with a control center through electric signals.
Through adopting above-mentioned technical scheme, loading attachment puts into the tool with the battery package, the initial position of putting into is the step end of battery package and stretches out in the position that the tool corresponds, the upper half of battery package shelters from photoelectric switch, photoelectric switch is triggered, push straight line module drives the pusher and removes and promote the step end of battery package along the length direction of battery package for the step of battery package gradually is close to photoelectric switch's trigger point, until the step just reaches photoelectric switch's trigger point, photoelectric switch trigger point is passed completely to the upper half of battery package, stop triggering photoelectric switch, photoelectric switch feedback signal is to control center, control center control push straight line module shut down.
Preferably, the circulating conveying mechanism comprises a turntable and a rotary driving assembly for driving the turntable to rotate, and a plurality of jigs are annularly arranged on the turntable; the feeding device comprises a feeding conveyer belt and a feeding transfer mechanism, and the feeding transfer mechanism is used for transferring the battery pack from the feeding conveyer belt to a corresponding jig; the discharging device comprises a discharging conveying belt, a defective product conveying belt and a discharging transfer mechanism, wherein the discharging transfer mechanism is used for transferring the battery pack with the adhesive in the jig to the discharging conveying belt or the defective product conveying belt; and an adhesive tape feeding mechanism for feeding adhesive tapes is arranged on the side of the rubberizing mechanism, and the adhesive tape feeding mechanism is in electric signal connection with the control center.
Through adopting above-mentioned technical scheme, in the battery package on the feeding transfer mechanism coming material conveyer belt sent into the tool, locating component pushed the battery package to the assigned position, and locking component fixes the battery package, and the battery package is accurately fixed in the carrier to guarantee the precision of follow-up process.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the method, automatic rubberizing work of the battery pack comprising the step end face can be achieved, the degree of automation is high, manual intervention is not needed, rubberizing efficiency is high, production efficiency and productivity of battery production can be effectively improved, step height data of the battery pack are obtained through detection, and then the adhesive tape is subjected to bending treatment through the step height data, so that the adhesive tape forms a step shape and the step height which are completely matched with the step end face, the adhesive tape can completely and accurately cover the step end face, the situation that the step height of the adhesive tape is too small to completely cover the step end face of the battery pack cannot occur, potential safety hazards exist, wrinkles are not generated due to surplus length of the step part of the adhesive tape, the shape and the size of each adhesive tape are adjusted to be completely matched with the step height of the battery pack to be bonded, bonding precision is high, the adhesive tape is automatically folded and bonded to the lower surface of the battery pack, the step end face of the battery pack is completely wrapped by the adhesive tape, the sealing performance is good, and the problem of short circuit of battery pack bonding caused by bonding of the step end face is not easy to be solved;
2. The detecting mechanism further comprises a side wide component, the width of the battery pack is detected through the side wide component, if the detected width exceeds the standard range, information is transmitted to the control center, the control center marks the battery pack of the jig as an inferior product, the control center controls the follow-up processing procedure not to carry out follow-up processing on the battery pack, finally, the inferior product conveying belt is used for transferring the inferior product battery pack, meanwhile, for the battery pack with the step height detected to exceed the standard allowable range, the control center controls the follow-up processing procedure not to carry out follow-up processing on the battery pack, and finally, the inferior product conveying belt is used for transferring the inferior product battery pack, so that the inferior product battery pack can be removed in advance before rubberizing, operations such as invalid rubberizing are avoided, the processing efficiency is improved, the rubberizing cost is reduced, the inferior product battery pack is not rubberized and recovered, the follow-up processing work of recovery does not need to carry out rubberizing treatment, the recovery procedure is reduced, and the recovery cost is saved;
3. according to the automatic battery pack feeding device, the finished battery packs are fed through the feeding device, the battery packs are transported to the jig, automatic circulation of the battery packs among the working procedures is finished through the rotary table of the circulating conveying mechanism, the rubberized battery packs are fed into the blanking conveying belt and the defective product conveying belt through the blanking conveying mechanism, blanking of the battery packs is automatically finished, and the automatic degree is high;
4. According to the automatic positioning device, the automatic positioning of the battery pack which is newly fed into the jig can be automatically completed, the positioning accuracy is high, the high-efficiency and accurate performance of subsequent procedures are facilitated, the battery pack is subjected to pretreatment before rubberizing through the detection mechanism and the shaping mechanism, the step end face of the battery pack is shaped, the subsequent rubberizing is facilitated, the step height and the width are detected, the control center is fed back, the rubberizing mechanism bends the adhesive tape which is used for obtaining the step height and the step shape and is matched with the step end face of the battery pack according to the step height information fed back by the control center, the adhesive tape is completely covered, accurate coverage is achieved, wrinkles are not generated due to the redundant adhesive tape, the adhesive tape part which extends out of the step end face is folded and attached to the lower surface of the battery pack through the encapsulation device, the adhesive tape is used for completing the whole wrapping of the step end face of the battery pack, the sealing performance is good, the attaching degree is high, the battery pack is not easy to loosen, and the safety performance of the battery is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present application.
Fig. 2 is a schematic diagram of the internal structure of an embodiment of the present application.
Fig. 3 is a perspective view of a jig and positioning assembly according to an embodiment of the present application.
Fig. 4 is a perspective view of a detection mechanism of an embodiment of the present application.
Fig. 5 is a perspective view of a fold rolling mechanism and jig according to an embodiment of the present application.
Fig. 6 is a perspective view of a fold rolling mechanism according to an embodiment of the present application.
Fig. 7 is a perspective view of a thermocompression bonding mechanism in accordance with an embodiment of the present application.
Fig. 8 is a perspective view of an adhesive tape feeding mechanism, an adhesive tape sticking mechanism and a jig according to an embodiment of the present application.
Fig. 9 is a perspective view of a pickup assembly and a bending assembly according to an embodiment of the present application.
Fig. 10 is a schematic view of a state of the adhesive tape after the adhesive tape is attached to the battery pack by the adhesive tape attaching mechanism according to the embodiment of the present application.
Fig. 11 is a perspective view of a primary bending assembly according to an embodiment of the present application.
Fig. 12 is a perspective view of a secondary bending assembly according to an embodiment of the present application.
Fig. 13 is a perspective view of an irregular edge folding mechanism according to an embodiment of the present application.
Fig. 14 is a perspective view of an adhesive tape applanation mechanism of an embodiment of the present application.
Fig. 15 is a perspective view of a battery pack according to an embodiment of the present application.
Reference numerals illustrate:
101. a battery body; 102. an electrode; 103. a step height surface; 104. a step level; 105. step corners;
11. a feeding device; 111. a material feeding conveyer belt; 112. a feeding and transferring mechanism; 12. a blanking device; 121. a blanking conveying belt; 122. a defective product conveying belt; 123. a blanking transfer mechanism; 13. a spatial displacement module; 14. pick up the component to make up;
2. A jig; 21. a bearing seat; 211. a positioning groove; 22. a locking assembly; 221. a corner cylinder; 222. a locking member; 23. a positioning assembly; 231. an optoelectronic switch; 232. a pushing member; 233. pushing a linear module;
3. a circulating conveying mechanism; 31. a turntable; 32. a rotary drive assembly;
4. a detection mechanism; 41. a height measurement assembly; 411. a laser range finder; 412. a first linear module; 42. a width measuring assembly; 421. a first CCD vision module;
5. shaping device; 51. folding rolling mechanism; 511. a support assembly; 512. a second linear module; 513. a support block; 52. a roll-on assembly; 521. a first connection base; 522. a first roller; 523. a first telescopic member; 524. a first telescopic rod; 525. a first wheel seat; 526. a first elastic member; 527. a first compression spring; 53. a first guide member; 531. a first guide rail; 532. a first sliding seat; 54. a three-dimensional straight line module; 541. a third linear module; 542. a third two-dimensional straight line module; 55. a hot pressing leveling mechanism; 551. pressing into blocks; 552. pressing the block; 553. a hot press drive assembly; 554. a heating member; 555. hot-pressing the linear module; 556. hot pressing to avoid the notch;
6. an adhesive tape feeding mechanism; 61. a tape conveyor belt; 62. a tape feed drive assembly;
7. A rubberizing mechanism; 71. a rubberizing robot; 72. a mounting frame; 73. a pick-up assembly; 731. a first pick-up; 732. a second pick-up member; 733. a pick-up surface; 734. an air suction hole; 74. a bending assembly; 741. a first two-dimensional straight line module; 75. a pre-positioning assembly; 751. a second CCD vision module;
8. a encapsulation device;
81. a regular edge folding mechanism; 811. a primary bending component; 8111. a lower backing plate; 8112. bending the step; 8113. a vertical pressing plate; 8114. a primary bending driving part; 8115. a fourth linear module; 812. a secondary bending component; 8121. an upper clamping jaw; 8122. a lower jaw; 8123. a clamping cylinder; 8124. bending the linear module;
82. an irregular edge folding mechanism; 821. an upper stop block; 822. a stop block linear module; 823. a second connecting seat; 824. a second roller; 825. a second telescopic member; 826. a second telescopic rod; 827. a second wheel seat; 828. a second elastic member; 829. a second compression spring; 830. the second two-dimensional linear module; 831. a second guide member; 8311. a second guide rail; 8312. a second sliding seat;
84. a tape flattening mechanism; 841. An upper pressing assembly; 8411. a fifth linear module; 8412. a first step briquetting; 8413. a second step briquetting; 8414. a third connecting seat; 8415. a buffer member; 8416. a third telescopic rod; 8417. a third compression spring; 842. a lower pressing assembly; 8421. a sixth linear module; 8422. pressing the adhesive tape into blocks;
9. And a control center.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-15.
Referring to fig. 15, the battery pack includes a battery body 101, a step and an electrode 102 extending from the step, the step includes a step height surface 103 and a step horizontal surface 104, the step height detected by the detection mechanism 4 of the present application is the height of the step height surface 103, the step width is the width of the step height surface 103, the upper surface of the battery pack is composed of the step horizontal surface 104 and the upper surface of the battery body 101, and the corners of the step horizontal surface 104 are step corners 105.
The embodiment of the application discloses an automatic rubberizing system of a lithium battery.
Referring to fig. 1 and 2, the automatic rubberizing system of the lithium battery comprises a feeding device 11, a jig 2, a circulating conveying mechanism 3, a shaping device 5, a detecting mechanism 4, a rubberizing mechanism 7, a rubberizing device 8, a discharging device 12 and a control center 9; the feeding device 11 is used for feeding the battery pack into the jig 2; the jig 2 is used for loading a battery pack to be rubberized; the circulating conveying mechanism 3 is used for driving the jig 2 to move circularly, and the jig 2 passes through the discharge end of the feeding device 11, the feed end of the discharging device 12, the shaping device 5, the detecting mechanism 4, the rubberizing mechanism 7 and the rubberizing device 8 in the circulating movement process; the shaping device 5 is arranged between the feeding device 11 and the discharging device 12 and is used for shaping the battery pack; the detection mechanism 4 comprises a height measurement assembly 41 for detecting the step height of the end face of the battery pack, and the detection mechanism 4 is arranged between the feeding device 11 and the discharging device 12; the rubberizing mechanism 7 is arranged at the rear of the shaping device 5 and the detecting mechanism 4 and is used for picking up and bending the adhesive tape to a specified step shape and step height and then laminating the adhesive tape to the end face of the battery pack; the rubber coating device 8 is arranged between the blanking device 12 and the rubberizing mechanism 7, and is used for folding and attaching the part of the adhesive tape extending out of the step edge of the battery pack to the lower surface of the battery pack; the control center 9 is respectively connected with the feeding device 11, the discharging device 12, the shaping device 5, the detection mechanism 4, the rubberizing mechanism 7, the rubberizing device 8 and the circulating conveying mechanism 3 in an electric signal mode.
Referring to fig. 2, the feeding device 11 includes an incoming material conveying belt 111 and a feeding transfer mechanism 112, the feeding transfer mechanism 112 is used for transferring the battery pack from the incoming material conveying belt 111 to the corresponding jig 2, the discharging device 12 includes a discharging conveying belt 121, a defective product conveying belt 122 and a discharging transfer mechanism 123, the discharging transfer mechanism 123 is used for transferring the battery pack with the adhesive adhered in the jig 2 to the discharging conveying belt 121 or the defective product conveying belt 122, the feeding transfer mechanism 112 and the discharging transfer mechanism 123 include a spatial displacement module 13 and a picking component assembly 14 arranged at an output end of the spatial position module, and the spatial displacement module 13 may be a picking robot, a two-dimensional linear module or a three-dimensional linear module; during feeding, the space displacement module 13 drives the pickup part to move to the position above the battery pack at the forefront end of the feeding conveyor belt 111, and then the space displacement module 13 drives the pickup part to move downwards to pick up the battery pack and place the battery pack on the corresponding jig 2; during blanking, the space displacement module 13 drives the pick-up component to move above the corresponding jig 2, the space displacement module 13 drives the pick-up component to move downwards to pick up the battery pack subjected to rubberizing treatment, if the control center 9 marks the battery pack as a qualified product, the battery pack is placed in the blanking conveying belt 121, and if the battery pack is marked as a defective product, the battery pack is placed in the defective product conveying belt 122, so that the feeding and blanking work is completed.
Referring to fig. 3, the jig 2 includes a carrying seat 21 for placing a battery pack and a locking assembly 22 for fixing the battery pack to the carrying seat 21, the carrying seat 21 of the jig 2 is provided with a positioning groove 211 for limiting the width direction of the battery pack, the locking assembly 22 includes a corner cylinder 221 and a locking member 222 for pressing the battery pack in the positioning groove 211, and the locking member 222 is fixed to an output end of the corner cylinder 221;
referring to fig. 3, the automatic rubberizing system for lithium battery further includes a positioning component 23 for adjusting the position of the battery pack newly placed in the jig 2, the positioning component 23 and the locking component 22 are respectively connected with the control center 9 by electric signals, the positioning component 23 includes a photoelectric switch 231, a pushing piece 232 and a pushing linear module 233, the photoelectric switch 231 is disposed at the edge of the jig 2 and is disposed at one port of the positioning slot 211, the pushing piece 232 is disposed at the pushing linear module 233, the battery pack is just placed in the positioning slot 211, steps of the battery pack extend out of the jig 2, the positioning slot 211 limits two side edges of the battery pack, the battery pack is prevented from moving along the width direction of the battery pack, the pushing linear module 233 drives the pushing piece 232 to push the battery pack along the length direction of the battery pack until the battery pack stops triggering the photoelectric switch 231, at this time, the step height surface 103 just passes through a triggering line of the photoelectric switch 231, the corner cylinder 221 works to drive the locking piece 222 to move and compress the upper surface of the battery pack, and thus the battery pack is accurately fixed in the jig 2.
Referring to fig. 2, the circulating conveying mechanism 3 includes a turntable 31 and a rotation driving assembly 32 for driving the turntable 31 to rotate, the number of the jigs 2 is multiple, a plurality of jigs 2 are annularly arrayed on the turntable 31, the feeding device 11, the shaping device 5, the detecting mechanism 4, the rubberizing mechanism 7, the rubberizing device 8 and the blanking device 12 are alternately arranged along the circumference of the turntable 31, during operation, the rotation driving assembly 32 drives the turntable 31 to rotate, the turntable 31 drives the jigs 2 intermittently arranged on the turntable 31 to rotate by a designated angle, and each battery pack is automatically fed into a processing position of a next processing procedure by the turntable 31 after finishing one processing procedure, so that the circulation of the jigs 2 and continuous uninterrupted feeding between the procedures are completed, the automatic rubberizing of the battery pack can be ensured to be continuously and uninterruptedly performed, and the rubberizing efficiency is high.
Referring to fig. 4, the detection mechanism 4 further includes a width measurement component 42 for detecting whether the step width of the end face of the battery pack is qualified, the width measurement component 42 includes a first CCD vision module 421, the height measurement component 41 includes a laser rangefinder 411 and a first linear module 412, the first linear module 412 is configured to drive the first CCD vision module 421 and the height measurement component 41 to approach or depart from the battery pack along the length direction of the battery pack, during detection, the circulation conveying mechanism 3 drives the jig 2 to move, so that the step end of the battery pack stays below the detection mechanism 4, the first linear module 412 drives the first CCD vision module 421 and the laser rangefinder 411 to approach the step end face along the length direction of the battery pack, the first CCD vision module 421 transmits the detected step width to the control center 9, the detection end of the laser rangefinder 411 is located above the battery pack to be detected, the light beam emitted by the laser rangefinder 411 is perpendicular to the upper surface of the battery pack, and the first linear module 412 drives the laser rangefinder 411 to approach the battery pack along the length direction of the battery pack, the control center 9 records that the step end face enters the step end face and the step end face is the maximum distance parameter and the step height parameter is the maximum distance parameter and the maximum distance parameter is the maximum and the step end face height parameter is the maximum and is the distance parameter.
Referring to fig. 5 and 6, the shaping device 5 includes a folding and rolling mechanism 51 for folding the step corners 105 of the battery pack and rolling the steps, the folding and rolling mechanism 51 includes a support component 511, a rolling component 52 and a three-dimensional linear module 54, the support component 511 is used for supporting the lower surface of the battery pack, the support component 511 includes a second linear module 512 and a support block 513, the support block 513 is fixed at the output end of the second linear module 512, the support block 513 is located below the corresponding battery pack, the second linear module 512 is used for driving the support block 513 to move along the height direction of the battery pack, and the support block 513 is close to the lower surface of the end of the battery pack to be processed until abutting against the lower surface of the battery pack, so as to complete the supporting work of the end of the battery pack;
referring to fig. 6, the three-dimensional linear module 54 is configured to drive the rolling assembly 52 to move along the length, width and height directions of the battery pack, the three-dimensional linear module 54 includes a third linear module 541 and a third two-dimensional linear module 542, the third linear module 541 is configured to drive the rolling assembly 52 to move along the length direction of the battery pack, and the third two-dimensional linear module 542 is configured to drive the rolling assembly 52 to move along the height and width directions of the battery pack; the number of the third two-dimensional linear modules 542 is two, the two sets of the third two-dimensional linear modules 542 are oppositely arranged at the output ends of the third linear module 541, and the two sets of the rolling assemblies 52 are respectively arranged at the output ends of the two sets of the third two-dimensional linear modules 542;
Referring to fig. 6, the rolling assembly 52 includes a first connecting seat 521, a first roller 522, a first telescopic member 523 and a first elastic member 526, the first connecting seat 521 is fixed to an output end of the three-dimensional linear module 54, the first telescopic member 523 is telescopically disposed on the first connecting seat 521 along a height direction of the battery pack, the first roller 522 is disposed on the first telescopic member 523, the first elastic member 526 is used for applying a downward elastic rolling force to the first roller 522, a corner of a wheel surface of the first roller 522 is an oblique angle so as to adapt to a step shape of the battery pack, the first telescopic member 523 includes a first telescopic rod 524 and a first wheel seat 525, the first telescopic rod 524 is telescopically disposed on the first connecting seat 521, the first wheel seat 525 is fixed to a lower end of the first telescopic rod 524, the first roller 522 is disposed on the first wheel seat 525, the first elastic member 526 includes a first compression spring 527, and the first compression spring 527 is sleeved outside the first telescopic rod 524 and is sandwiched between the first connecting seat 521 and the first wheel seat 525;
referring to fig. 6, the rolling assembly 52 further includes a first guide member 53, where the first guide member 53 includes a first guide rail 531 and a first sliding seat 532 slidably disposed on the first guide rail 531, the first guide rail 531 is fixed to the first connecting seat 521, the first sliding seat 532 is fixedly connected to the first wheel seat 525, and a sliding direction of the first sliding seat 532 is parallel to a telescopic direction of the first telescopic link 524;
Referring to fig. 6, when the step corner 105 of the battery pack needs to be folded, the circulating conveying mechanism 3 drives the jig 2 to move, so that the step end of the battery pack stays above the supporting component 511, the second linear module 512 drives the supporting block 513 to move upwards and support the lower surface of the step end of the battery pack, the third linear module 541 drives the two groups of third two-dimensional linear modules 542 to approach the battery pack along the length direction of the battery pack, the third two-dimensional linear modules 542 are matched with the third two-dimensional linear modules 542, the two first rollers 522 are moved to the side below the step end of the battery pack, then the first rollers 522 are driven to move upwards along the height direction of the battery pack, when the first rollers 522 pass through the step corner 105, the wheel surface of the first rollers 522 lifts the step corner 105 upwards, the wheel surface of the first rollers 522 is in an oblique angle design, the folded step corner 105 can form an oblique angle structure, the lowest wheel surface of the first rollers 522 moves upwards to the step corner 105 Ji Pingshi, the first rollers 522 stops moving upwards, the third two-dimensional linear modules 542 drive the two second rollers 824 to move along the length direction of the battery pack and are moved upwards by the wheel seat 105, the first rollers 522 are driven by the first roller seat 522 to move downwards, the first linear modules 522 roll down, the first compression spring force is applied to the first linear modules 522 roll down, the first compression force is reduced, the first compression spring force is applied to the first linear modules 522 roll down, and the first compression force is reduced, and the first compression force is increased, and the compression force is reduced, and the compression force is lower, and the compression force is compression force.
Referring to fig. 7, the shaping device 5 further includes a hot pressing leveling mechanism 55 for hot pressing leveling the folded step corners 105 of the battery pack, the hot pressing leveling mechanism 55 is located at the rear of the folding rolling mechanism 51, the hot pressing leveling mechanism 55 includes an upper pressing block 551, a lower pressing block 552, a hot pressing driving assembly 553, and a heating component 554, the upper pressing block 551 and the lower pressing block 552 are disposed up and down relatively, specifically, the hot pressing driving assembly 553 includes two sets of hot pressing linear modules 555, the upper pressing block 551 and the lower pressing block 552 are disposed at the output ends of the two sets of hot pressing present modules respectively, the two sets of hot pressing linear modules 555 respectively drive the upper pressing block 551 and the lower pressing block 552 to move towards each other or away from each other, the circulating conveying mechanism 3 drives the jig 2 to move, so that the step ends of the battery pack stay between the upper pressing block 551 and the lower pressing block 552, the two sets of the linear modules 555 respectively drive the upper pressing block 551 and the lower pressing block 552 to move towards each other, the folded step corners 105 of the hot pressing battery pack are closed, the heating component 554 is used for heating the upper pressing block 551 and the lower pressing block 552, and the hot pressing block 552 are provided with hot pressing electrodes 102 for avoiding the hot pressing pack from being damaged by the hot pressing electrodes 556.
Referring to fig. 8-10, a tape feeding mechanism 6 for feeding a tape is disposed at a side of the taping mechanism 7, the tape feeding mechanism 6 is electrically connected with the control center 9, the tape feeding mechanism 6 includes a tape conveyer 61 and a tape feeding driving assembly 62 for driving the tape conveyer 61 to move, a plurality of sheet-shaped tapes are attached to a coil layer, the coil layer is placed on the tape conveyer 61, the control center 9 controls the tape feeding driving assembly 62 to drive the tape conveyer 61 to intermittently travel, and a new piece of tape is fed to a designated position by the tape conveyer 61 every time the tape conveyer 61 travels so as to continuously supply the tape to the taping mechanism 7.
Referring to fig. 8-10, the rubberizing mechanism 7 includes a rubberizing robot 71, a mounting frame 72 disposed at an output end of the rubberizing robot 71, a pickup assembly 73 and a bending assembly 74, the pickup assembly 73 includes a first pickup piece 731 and a second pickup piece 732, the first pickup piece 731 and the second pickup piece 732 are both provided with pickup surfaces 733, the pickup surfaces 733 of the first pickup piece 731 and the second pickup piece 732 are disposed parallel to each other, the pickup surfaces 733 of the first pickup piece 731, the pickup surfaces 733 of the second pickup piece 732 and the surfaces of the first pickup piece 731 opposite to the second pickup piece 732 are all provided with suction holes 734, the suction holes 734 are communicated with a vacuumizing component, when the rubberizing mechanism 7 picks up the adhesive tape, the pickup surfaces 733 of the first pickup piece 731 and the second pickup piece 732 respectively suck the front end and the rear end of the adhesive tape, the rubberizing mechanism 7 drives the pickup assembly 73 to move upwards, and the adhesive tape is separated from the coiled material layer;
Referring to fig. 8-10, the bending assembly 74 includes a first two-dimensional linear module 741 disposed on the mounting frame 72, the first two-dimensional linear module 741 is configured to drive the second pick-up member 732 to approach or separate from the first pick-up member 731 and to drive the second pick-up member 732 to move along a direction perpendicular to the surface of the adhesive tape, specifically, the first pick-up member 731 is fixed on the mounting frame 72, the second pick-up member 732 is disposed at an output end of the first two-dimensional linear module 741, the control center 9 controls the first two-dimensional linear module 741 to drive the second pick-up member 732 to approach the first pick-up member 731 and drive the pick-up surface 733 of the second pick-up member 732 to move along a direction perpendicular to the surface of the adhesive tape according to the recorded step height parameter until the opposite surfaces of the first pick-up member 731 and the second pick-up member 732 are attached, and the hole 734 in the surface of the first pick-up member 732 is sucked into a section of the gap between the first pick-up member 731 and the pick-up surface 733 of the second pick-up member 732 initially forming a step shape.
Referring to fig. 8, the rubberizing mechanism 7 further includes a pre-positioning assembly 75, the pre-positioning assembly 75 includes a second CCD vision module 751 for capturing and adjusting the position of the bent adhesive tape, so as to adjust the position of the adhesive tape before lamination according to different step height parameters of different battery packs, and improve lamination accuracy, and the second CCD vision module 751 is located below the pick-up assembly 73.
Referring to fig. 2 and 11-13, the encapsulation device 8 includes a regular edge folding mechanism 81 and a tape flattening mechanism 84, the tape flattening mechanism 84 is located behind the regular edge folding mechanism 81, and the regular edge folding mechanism 81 includes a primary bending component 811 and a secondary bending component 812;
referring to fig. 11, the primary bending assembly 811 includes a lower pad 8111 abutting against the lower surface edge of the battery pack, a vertical pressing plate 8113 protruded from the stepped edge of the battery pack with a downward 90 ° bending adhesive tape, and a primary bending driving part 8114 for driving the lower pad 8111 and the vertical pressing plate 8113 to move toward each other and to be closed;
referring to fig. 11, the primary bending driving component 8114 includes two groups of fourth linear modules 8115, the vertical pressing plate 8113 and the lower backing plate 8111 are respectively disposed at output ends of the two groups of fourth linear modules 8115, the lower backing plate 8111 is provided with a bending step 8112 matched with the vertical pressing plate 8113, the circulating conveying mechanism 3 drives the jig 2 to move, so that a step end of the battery pack stays between the lower backing plate 8111 and the vertical pressing plate 8113, one group of fourth linear modules 8115 drives the lower backing plate 8111 to abut against a lower surface edge portion of the battery pack, and the fourth linear modules 8115 drive the vertical pressing plate 8113 to move towards the lower backing plate 8111, push downwards and bend the adhesive tape by 90 degrees to extend out of the portion of the step edge of the battery pack until the bending step 8112 of the vertical pressing plate 8113 and the lower backing plate 8111 is closed, and the primary bending is completed;
Referring to fig. 12, the secondary bending assembly 812 includes an upper clamping jaw 8121, a lower clamping jaw 8122 for bending the tape portion after one time bending inwards by 90 degrees, a clamping cylinder 8123 and a bending linear module 8124, the upper clamping jaw 8121 and the lower clamping jaw 8122 are disposed on the clamping cylinder 8123, the circulating conveying mechanism 3 drives the jig 2 to move, so that the step end of the battery pack stays at the bending processing position, the bending linear module 8124 drives the clamping cylinder 8123 to move along the length direction of the battery pack and approach the battery pack, the end surface of the lower clamping jaw 8122 pushes the tape portion after one time bending inwards, the clamping cylinder 8123 drives the upper clamping jaw 8121 to move downwards and drives the lower clamping jaw 8122 to move upwards, the upper clamping jaw 8121 and the lower clamping jaw 8122 are closed, the tape portion after one time bending inwards bends by 90 degrees, the tape portion is attached to the lower surface of the battery pack, and the folding processing of the tape portion is completed.
Referring to fig. 13, the encapsulation device 8 further includes an irregular edge folding mechanism 82, where the irregular edge folding mechanism 82 is located between the adhesive tape flattening machine and the regular edge folding mechanism 81, the irregular edge folding mechanism 82 includes an upper stop 821, a stop linear module 822, a second connection seat 823, a second roller 824, a second telescopic component 825, a second elastic component 828, and a second two-dimensional linear module 830, the stop linear module 822 is used to drive the upper stop 821 to move along the vertical direction and against the upper surface of the step of the battery pack, the second telescopic component 825 is telescopically disposed on the second connection seat 823 along the width direction of the battery pack, the second roller 824 is connected with the second telescopic component 825, when the second roller 824 presses both sides of the step of the battery pack, the second elastic component 828 applies an elastic rolling force towards the direction of the battery pack to the second roller 824, the second connection seat 824 is disposed at the output end of the second two-dimensional linear module 830, and the second two-dimensional linear module 830 is used to drive the second connection seat 823 to approach or separate from the battery pack along the height 823 and the width direction of the battery pack;
Referring to fig. 13, the circulating conveying mechanism 3 drives the jig 2 to move, so that the step end of the battery pack stays below the upper stop 821, the stop linear module 822 drives the upper stop 821 to move downwards until the lower end surface of the upper stop 821 abuts against the upper surface of the step of the battery pack, the second two-dimensional linear module 830 drives the second connecting seat 823 and the second roller 824 to move to two sides of the upper stop 821, then drives the second roller 824 to move downwards, the wheel surface of the second roller 824 rolls and bends the adhesive tape extending out of the folding corners of the battery pack, the second roller 824 moves downwards until the highest point of the wheel surface is level with the folding corners, the second two-dimensional linear module 830 drives the second roller 824 to be close to the center of the battery pack along the width direction of the battery pack, the second roller 824 bends the adhesive tape at the folding corners inwards until the highest point of the wheel surface of the second roller 824 passes through the folding corners, and the adhesive tape at the folding corners is folded and attached to the lower surface of the battery pack.
Referring to fig. 13, the second telescopic member 825 includes a second telescopic rod 826 and a second wheel seat 827, one end of the second telescopic rod 826 is telescopically disposed on the second connection seat 823, the second wheel seat 827 is fixed on the other end of the second telescopic rod 826, the second roller 824 is disposed on the second wheel seat 827, the second elastic member 828 includes a second compression spring 829, and the telescopic direction of the telescopic rod is parallel to the width direction of the battery pack.
Referring to fig. 13, the irregular edge folding mechanism 82 further includes a second guiding component 831, the second guiding component 831 includes a second guide rail 8311 and a second sliding seat 8312 slidably disposed on the second guide rail 8311, the second guide rail 8311 is fixed to the second connection seat 823, the second wheel seat 827 is fixed to the second sliding seat 8312, and the second compression spring 829 is sleeved outside the second telescopic rod 826 and is sandwiched between the second connection seat 823 and the second sliding seat 8312.
Referring to fig. 13, the number of the second rollers 824 is two, and the second rollers are respectively used for folding and attaching the adhesive tapes extending from the folded two corners of the battery pack to the lower surface of the battery pack.
Referring to fig. 14, the adhesive tape flattening mechanism 84 includes an upper pressing member 841 for pressing downward the adhesive tape attached to the upper surface of the battery pack and a lower pressing member 842 for pressing upward the adhesive tape attached to the lower surface of the battery pack;
referring to fig. 14, the upper pressing assembly 841 includes a fifth linear module 8411, a first step pressing block 8412, a second step pressing block 8413, a third connection seat 8414 and a buffer member 8415, the buffer member 8415 includes a third telescopic rod 8416 telescopically disposed in the third connection seat 8414 and a third pressure spring 8417 sleeved outside the third telescopic rod 8416, the third connection seat 8414 is fixed at an output end of the fifth linear module 8411, the first step pressing block 8412 is fixed at the third connection seat 8414, the second step pressing block 8413 is fixed at a lower end of the third telescopic rod 8416, the third pressure spring 8417 is sandwiched between the third connection seat 8414 and the second step pressing block 8413, and the fifth linear module 8411 drives the third connection seat 8414, the first step pressing block 8412 and the second step pressing block 8413 to move along a vertical direction and press a tape located at an upper surface of the battery pack;
Referring to fig. 14, the lower pressing assembly 842 includes a sixth linear module 8421 and an adhesive tape pressing block 8422, the adhesive tape pressing block 8422 is fixed at the output end of the sixth linear module 8421, the sixth linear module 8421 drives the adhesive tape pressing block 8422 to move along the vertical direction, and the adhesive tape located on the lower surface of the battery pack is pressed upwards to cooperate with the upper pressing assembly 841, so that the wrapped adhesive tape is pressed upwards and downwards.
Referring to fig. 2, specifically, the feeding device 11, the detecting mechanism 4, the folding and rolling mechanism 51, the hot-pressing and leveling mechanism 55, the rubberizing mechanism 7, the primary bending component 811, the secondary bending component 812, the irregular edge folding mechanism 82, the rubberizing mechanism 84, and the blanking device 12 are sequentially disposed along the traveling direction of the turntable 31, and the feeding device 11, the detecting mechanism 4, the folding and rolling mechanism 51, the hot-pressing and leveling mechanism 55, the rubberizing mechanism 7, the secondary bending component 812, the irregular edge folding mechanism 82, the rubberizing mechanism 84, and the blanking device 12 are respectively and correspondingly provided with a jig 2, and the feeding device 11, the detecting mechanism 4, the folding and rolling mechanism 51, the folding and leveling mechanism 51, the rubberizing mechanism 7, the primary bending component 811, the secondary bending component 812, the irregular edge folding mechanism 82, the tape flattening mechanism 84, and the blanking device 12 are respectively electrically connected to the control center 9.
The implementation principle of the automatic rubberizing system of the lithium battery of the embodiment of the application is as follows:
referring to fig. 2, an incoming material conveying belt 111 sends a battery pack to a grabbing position of a feeding transfer mechanism 112, a control center 9 controls the feeding transfer mechanism 112 to grab the battery pack and put the battery pack into a positioning groove 211 of a bearing seat 21 of a corresponding jig 2, after a positioning component 23 pushes the battery pack in place, the control center 9 controls a locking component 22 to lock the battery pack, and the battery pack is fixed in the jig 2;
the control center 9 controls the rotary driving assembly 32 to drive the rotary table 31 to rotate by a specified angle, drives the battery pack of the jig 2 to enter below the detection mechanism 4, controls the detection mechanism 4 to check the step height and the step width of the battery pack, and records the detection result;
the control center 9 controls the rotary driving assembly 32 to drive the turntable 31 to rotate by a specified angle, so that the step end of the battery pack stays above the supporting assembly 511, and the folding rolling mechanism 51 folds and rolls the step corners 105;
the control center 9 controls the rotary driving assembly 32 to drive the turntable 31 to rotate by a specified angle, so that the step end of the battery pack stays between the upper pressing block 551 and the lower pressing block 552, and the two groups of hot-pressing linear modules 555 respectively drive the upper pressing block 551 and the lower pressing block 552 to move in opposite directions to close the folded step corners 105 of the hot-pressing battery pack;
The control center 9 controls the rotary driving assembly 32 to drive the turntable 31 to rotate by a specified angle, so that the step end of the battery pack stays below the rubberizing mechanism 7, the control center 9 controls the rubberizing mechanism 7 to pick up the sheet-shaped adhesive tape in the adhesive tape feeding mechanism 6, the adhesive tape is bent to form a step shape corresponding to the step height and the step width recorded by the control center 9, the adhesive tape is pre-positioned under the cooperation of the pre-positioning assembly 75, the position of the adhesive tape is fed to an accurate standard position, and the rubberizing mechanism 7 drives the adhesive tape to move and be attached to the step end of the battery pack;
the control center 9 controls the rotary driving assembly 32 to drive the turntable 31 to rotate by a designated angle, so that the step end of the battery pack stays above the lower base plate 8111, the primary bending assembly 811 bends downwards by 90 degrees to protrude out of the adhesive tape part on the regular side of the battery pack, the control center 9 controls the rotary driving assembly 32 to drive the turntable 31 to rotate by a designated angle, so that the step end of the battery pack stays at the corresponding position of the secondary bending assembly 812, the secondary bending assembly 812 bends inwards by 90 degrees to bend the adhesive tape part after primary bending, the upper clamping jaw 8121 and the lower clamping jaw 8122 clamp the adhesive tape on the upper surface and the lower surface of the battery pack, and the protruding part of the adhesive tape on the regular side of the battery pack is folded;
The control center 9 controls the rotary driving assembly 32 to drive the turntable 31 to rotate by a specified angle, so that the step end of the battery pack stays below the upper stop 821, and the irregular edge folding mechanism 82 carries out downward folding treatment on the adhesive tape protruding out of the irregular edge of the battery pack;
the control center 9 controls the rotary driving assembly 32 to drive the turntable 31 to rotate by a specified angle, so that the step end of the battery pack stays between the upper pressing assembly 841 and the lower pressing assembly 842, the adhesive tape flattening mechanism 84 simultaneously presses the adhesive tape surfaces on the upper surface and the lower surface of the battery pack, the adhesive tape is tightly attached to the surface of the battery pack, and the step end of the battery pack is tightly wrapped;
the control center 9 controls the rotary driving assembly 32 to drive the turntable 31 to rotate by a specified angle, so that the battery pack stays at the transfer position of the discharging transfer mechanism 123, the control center 9 controls the locking assembly 22 to loosen the battery pack, and the discharging transfer mechanism 123 transfers the battery pack to the discharging conveyor belt 121;
if the step height or step width of the battery pack detected by the detecting mechanism 4 exceeds the acceptable range of the qualified product, the control center 9 records the step height or step width, controls the subsequent processing procedure for the battery pack to be no longer performed, and finally the discharging and transferring mechanism 123 transfers the battery pack to the defective product conveying belt 122.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. Automatic rubberizing system of lithium cell, its characterized in that: comprising the following steps:
the jig (2) is used for loading a battery pack to be rubberized;
the feeding device (11) is used for feeding the battery pack into the jig (2);
the blanking device (12) is used for transferring the battery pack in the jig (2);
the shaping device (5) is arranged between the feeding device (11) and the discharging device (12) and is used for shaping the battery pack;
the detection mechanism (4) comprises a height measurement assembly (41) for detecting the step height of the end face of the battery pack, and the detection mechanism (4) is arranged between the feeding device (11) and the discharging device (12);
the rubberizing mechanism (7) is arranged behind the shaping device (5) and the detecting mechanism (4) and is used for picking up and bending the adhesive tape to a specified step shape and step height and then laminating the adhesive tape to the end face of the battery pack;
the rubber coating device (8) is arranged between the blanking device (12) and the rubberizing mechanism (7) and is used for folding and attaching the part of the rubber belt extending out of the step edge of the battery pack to the lower surface of the battery pack;
The circulating conveying mechanism (3) is used for driving the jig (2) to move circularly, and the jig (2) passes through the discharge end of the feeding device (11), the feed end of the discharging device (12), the shaping device (5), the detection mechanism (4), the rubberizing mechanism (7) and the rubberizing device (8) in the circulating movement process;
the control center (9) is respectively connected with the feeding device (11), the discharging device (12), the shaping device (5), the detection mechanism (4), the rubberizing mechanism (7), the rubberizing device (8) and the circulating conveying mechanism (3) in an electric signal mode.
2. The automatic lithium battery rubberizing system according to claim 1, wherein: the detecting mechanism (4) further comprises a width measuring component (42) for detecting whether the step width of the end face of the battery pack is qualified or not, the width measuring component (42) comprises a first CCD vision module (421), the height measuring component (41) comprises a laser range finder (411) and a first linear module (412), and the first linear module (412) is used for driving the first CCD vision module (421) and the height measuring component (41) to be close to or far away from the battery pack along the length direction of the battery pack.
3. The automatic lithium battery rubberizing system according to claim 1, wherein: the rubberizing mechanism (7) comprises a rubberizing robot (71), a mounting frame (72) arranged at the output end of the rubberizing robot (71), a pickup assembly (73) and a bending assembly (74), the pickup assembly (73) comprises a first pickup piece (731) and a second pickup piece (732), the first pickup piece (731) and the second pickup piece (732) are both provided with pickup surfaces (733), the pickup surfaces (733) of the first pickup piece (731) and the second pickup piece (732) are mutually parallel, the pickup surfaces (733) of the first pickup piece (731), the pickup surfaces (733) of the second pickup piece (732) and the surfaces, opposite to the second pickup piece (732), of the first pickup piece (731) are all provided with suction holes (734), the suction holes (734) are communicated with vacuum pumping components, the bending assembly (74) comprises a first two-dimensional linear module (741) arranged on the mounting frame (72), and the first two-dimensional linear module (741) is used for driving the second pickup piece (732) to be close to or far away from the first pickup piece (732) and driving the second pickup piece (732) to move along the pickup surfaces along the vertical directions.
4. The automatic lithium battery rubberizing system according to claim 3, wherein: the rubberizing mechanism (7) further comprises a pre-positioning assembly (75), the pre-positioning assembly (75) comprises a second CCD (charge coupled device) vision module (751) used for capturing and adjusting the position of the bent adhesive tape, and the second CCD vision module (751) is located below the pickup assembly (73).
5. The automatic lithium battery rubberizing system according to claim 1, wherein: the shaping device (5) comprises a folding rolling mechanism (51) for folding step corners (105) of the battery pack and rolling steps, the folding rolling mechanism (51) comprises a supporting component (511), a rolling component (52) and a three-dimensional linear module (54), the supporting component (511) is used for supporting the lower surface of the battery pack, and the three-dimensional linear module (54) is used for driving the rolling component (52) to move along the length, the width and the height directions of the battery pack; the rolling assembly (52) comprises a first connecting seat (521), a first roller (522), a first telescopic component (523) and a first elastic component (526), wherein the first connecting seat (521) is fixed at the output end of the three-dimensional linear module (54), the first telescopic component (523) is arranged on the first connecting seat (521) in a telescopic manner along the height direction of the battery pack, the first roller (522) is arranged on the first telescopic component (523), and the first elastic component (526) is used for applying downward elastic rolling force to the first roller (522).
6. The automatic lithium battery rubberizing system of claim 5, wherein: the shaping device (5) further comprises a hot pressing leveling mechanism (55) for hot pressing leveling the folded step corners (105) of the battery pack, the hot pressing leveling mechanism (55) is located at the rear of the folding rolling mechanism (51), the hot pressing leveling mechanism (55) comprises an upper pressing block (551), a lower pressing block (552), a hot pressing driving assembly (553) and a heating component (554), the upper pressing block (551) and the lower pressing block (552) are oppositely arranged up and down, the hot pressing driving assembly (553) is used for driving the upper pressing block (551) and the lower pressing block (552) to move in opposite directions and close the folded step corners (105) of the hot pressing battery pack, and the heating component (554) is used for heating the upper pressing block (551) and the lower pressing block (552).
7. The automatic lithium battery rubberizing system according to claim 1, wherein: the rubber coating device (8) comprises a regular-edge folding mechanism (81) and a rubber belt flattening mechanism (84), wherein the rubber belt flattening mechanism (84) is positioned behind the regular-edge folding mechanism (81), and the regular-edge folding mechanism (81) comprises a primary bending component (811) and a secondary bending component (812); the primary bending assembly (811) comprises a lower base plate (8111) propped against the edge of the lower surface of the battery pack, a vertical pressing plate (8113) which is extended out of the step edge of the battery pack by using a downward 90-degree bending adhesive tape, and a primary bending driving component (8114) for driving the lower base plate (8111) and the vertical pressing plate (8113) to move in opposite directions and be closed; the secondary bending assembly (812) comprises an upper clamping jaw (8121), a lower clamping jaw (8122) used for inwards bending the adhesive tape part which is subjected to primary bending, a clamping cylinder (8123) and a bending linear module (8124), wherein the upper clamping jaw (8121) and the lower clamping jaw (8122) are arranged on the clamping cylinder (8123), and the bending linear module (8124) is used for driving the clamping cylinder (8123) and the lower clamping jaw (8122) to be close to or far away from the battery pack along the length direction of the battery pack; the adhesive tape flattening mechanism (84) comprises an upper pressing assembly (841) for pressing the adhesive tape attached to the upper surface of the battery pack downwards and a lower pressing assembly (842) for pressing the adhesive tape attached to the lower surface of the battery pack upwards.
8. The automatic lithium battery rubberizing system of claim 7, wherein: the encapsulation device (8) further comprises an irregular edge folding mechanism (82), the irregular edge folding mechanism (82) is located between the adhesive tape flattening machine and the regular edge folding mechanism (81), the irregular edge folding mechanism (82) comprises an upper stop block (821), a stop block linear module (822), a second connecting seat (823), a second roller (824), a second telescopic component (825), a second elastic component (828) and a second two-dimensional linear module (830), the stop block linear module (822) is used for driving the upper stop block (821) to move along the vertical direction and prop against the upper surface of a battery pack step, the second telescopic component (825) is arranged on the second connecting seat (823) in a telescopic manner along the width direction of the battery pack, the second roller (824) is connected with the second telescopic component (825), and when the second roller (824) extrudes the two sides of the battery pack step, the second roller (824) applies elastic pressure towards the battery pack direction, the second connecting seat (823) is arranged at the output end of the second two-dimensional linear module (830), and the second connecting seat (823) is used for driving the second linear module (823) to move along the two-dimensional linear module (823) to be close to the battery pack step or the second linear module (825).
9. The automatic lithium battery rubberizing system according to claim 1, wherein: the automatic rubberizing system of the lithium battery further comprises a positioning component (23) for adjusting the position of the battery pack newly placed into the jig (2), the positioning component (23) comprises a photoelectric switch (231), a pushing piece (232) and a pushing linear module (233), the photoelectric switch (231) is arranged at the edge of the jig (2), the pushing piece (232) is arranged on the pushing linear module (233), and the pushing linear module (233) is used for driving the pushing piece (232) to push the battery pack along the length direction of the battery pack until the battery pack stops triggering the photoelectric switch (231); the jig (2) comprises a bearing seat (21) for placing the battery pack and a locking assembly (22) for fixing the battery pack on the bearing seat (21), and the positioning assembly (23) and the locking assembly (22) are respectively connected with the control center (9) through electric signals.
10. The automatic lithium battery rubberizing system according to claim 1, wherein: the circulating conveying mechanism (3) comprises a turntable (31) and a rotary driving assembly (32) for driving the turntable (31) to rotate, and a plurality of jigs (2) are annularly arrayed on the turntable (31); the feeding device (11) comprises a feeding conveying belt (111) and a feeding transfer mechanism (112), and the feeding transfer mechanism (112) is used for transferring the battery pack from the feeding conveying belt (111) to the corresponding jig (2); the blanking device (12) comprises a blanking conveying belt (121), a defective product conveying belt (122) and a blanking transfer mechanism (123), wherein the blanking transfer mechanism (123) is used for transferring a battery pack with adhesive stuck in the jig (2) to the blanking conveying belt (121) or the defective product conveying belt (122); and an adhesive tape feeding mechanism (6) for feeding adhesive tapes is arranged on the side of the adhesive tape sticking mechanism (7), and the adhesive tape feeding mechanism (6) is electrically connected with the control center (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311626699.8A CN117525610A (en) | 2023-11-30 | 2023-11-30 | Automatic rubberizing system of lithium cell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311626699.8A CN117525610A (en) | 2023-11-30 | 2023-11-30 | Automatic rubberizing system of lithium cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117855566A (en) * | 2024-03-07 | 2024-04-09 | 宁德时代新能源科技股份有限公司 | Rubberizing device, rubberizing method and battery production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117855566A (en) * | 2024-03-07 | 2024-04-09 | 宁德时代新能源科技股份有限公司 | Rubberizing device, rubberizing method and battery production line |
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