CN116525916A - Battery cell coating production equipment and battery cell coating production system - Google Patents
Battery cell coating production equipment and battery cell coating production system Download PDFInfo
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- CN116525916A CN116525916A CN202310478612.0A CN202310478612A CN116525916A CN 116525916 A CN116525916 A CN 116525916A CN 202310478612 A CN202310478612 A CN 202310478612A CN 116525916 A CN116525916 A CN 116525916A
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- 239000011248 coating agent Substances 0.000 title claims abstract description 48
- 238000000576 coating method Methods 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 158
- 238000012546 transfer Methods 0.000 claims abstract description 101
- 238000002844 melting Methods 0.000 claims abstract description 84
- 230000008018 melting Effects 0.000 claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims abstract description 52
- 239000007888 film coating Substances 0.000 claims abstract description 21
- 238000009501 film coating Methods 0.000 claims abstract description 21
- 229920002799 BoPET Polymers 0.000 claims description 29
- 239000005041 Mylar™ Substances 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 24
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000012943 hotmelt Substances 0.000 claims description 17
- 235000008429 bread Nutrition 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims 7
- 238000005538 encapsulation Methods 0.000 claims 6
- 238000010128 melt processing Methods 0.000 claims 2
- 239000003292 glue Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The application relates to a cell coating production device and a cell coating production system, wherein the cell coating production device comprises a transfer mechanism, a first transfer channel, a second transfer channel and a jig, wherein the first transfer channel and the second transfer channel are longitudinally arranged at intervals and are mutually communicated, and the jig is arranged on the first transfer channel and the second transfer channel and can circularly move along the first transfer channel and the second transfer channel; the protective film feeding hot melting mechanism is arranged in the working stroke of the transfer mechanism; the battery cell feeding mechanism is arranged at the downstream of the protective film feeding hot melting mechanism and is positioned in the working stroke of the transfer mechanism; the film coating hot melting mechanism is arranged at the downstream of the battery cell feeding mechanism and is positioned in the working stroke of the transfer mechanism; and the rubberizing mechanism is arranged at the downstream of the coating hot melting mechanism and is positioned in the working stroke of the transferring mechanism. The transverse dimension is smaller, the occupied transverse space is smaller, the longitudinal space is fully utilized, the occupied area is reduced, and the space utilization rate is improved.
Description
Technical Field
The application relates to the technical field of battery processing, in particular to a battery cell coating production device and a battery cell coating production system.
Background
In recent years, with the rapid development of industries such as new energy automobiles and energy storage, the demand of secondary batteries in the market is increasing, and meanwhile, higher demands are being placed on the production and manufacturing quality of the secondary batteries. The main component of the secondary battery is a battery core, and in the production process of the battery core, an important process is to coat a Mylar (Mylar) on the surface of the battery core and then glue the battery core so as to improve the insulation protection capability of the battery core and ensure that the battery core can be reliably installed and fixed on a battery core holding bracket.
At present, production procedures for coating the battery cell with the Mylar and rubberizing are increasingly completed by adopting coating equipment, but the existing coating equipment has large equipment size, so that the occupied area is large, and the space utilization rate is low.
Disclosure of Invention
Based on the above, it is necessary to provide a cell envelope production device and a cell envelope production system, which solve the problems of the large size of the device, the large occupied area and the low space utilization.
In one aspect, the present application provides a cell envelope production apparatus, comprising:
the transfer mechanism comprises a first transfer passage, a second transfer passage and a jig, wherein the first transfer passage and the second transfer passage are longitudinally arranged at intervals and are mutually communicated, and the jig is arranged on the first transfer passage and the second transfer passage and can circularly move along the first transfer passage and the second transfer passage;
the protective film feeding hot melting mechanism is arranged in the working stroke of the transfer mechanism;
the battery cell feeding mechanism is arranged at the downstream of the protective film feeding hot melting mechanism and is positioned in the working stroke of the transfer mechanism;
the film coating hot melting mechanism is arranged at the downstream of the battery cell feeding mechanism and is positioned in the working stroke of the transfer mechanism; the method comprises the steps of,
the rubberizing mechanism is arranged at the downstream of the coating hot melting mechanism and is positioned in the working stroke of the transferring mechanism;
the first transfer channel is used for conveying the jig bearing the protective film to the battery cell feeding mechanism, and the battery cell feeding mechanism is used for feeding a battery cell into the protective film of the jig; the first transfer passage is used for conveying the jig carrying the protective film and the battery cell to the film coating hot melting mechanism, the film coating hot melting mechanism is used for coating the protective film on the outer surface of the battery cell and fixing the protective film on the surface of the battery cell in a hot melting way, the first transfer passage is used for conveying the jig carrying the battery cell which completes film coating processing to the rubberizing mechanism, and the rubberizing mechanism is used for sticking adhesive to the outer part of the protective film.
When the battery cell coating production equipment of the scheme works, the jig moves to the protective film feeding hot melting mechanism, the protective film feeding hot melting mechanism feeds the protective film into the jig and performs primary hot melting treatment, and then the jig moves continuously downstream along the first transfer passage and reaches the battery cell feeding mechanism, and the battery cell feeding mechanism feeds the battery cells into the protective film of the jig; and finally, the jig moves to the rubberizing mechanism, and the rubberizing mechanism pastes adhesive on the protective film outside the battery cell, so that the jig is convenient to be adhered and fixed on the battery cell holding bracket, and therefore the whole battery cell enveloping processing flow can be completed. And then the jig returns to the initial position along the second transfer passage, so that the coating processing of the next battery cell is facilitated. Compared with the prior art, the first transfer channels and the second transfer channels are arranged at intervals in the longitudinal direction, so that the transverse size is smaller, the occupied transverse space is smaller, the longitudinal space is fully utilized, the occupied area is reduced, and the space utilization rate is improved.
The technical scheme of the application is further described below:
in one embodiment, the transferring mechanism further comprises a power source, a transmission module and a shifting piece, wherein the power source is connected with the transmission module and used for outputting driving force to the transmission module, the transmission module is assembled in the first transferring channel and the second transferring channel, the shifting piece is connected with the transmission module, and the jig is movably arranged in the first transferring channel and the second transferring channel and can circularly flow along the first transferring channel and the second transferring channel under the fluctuation of the shifting piece. The transition conveying assembly can compensate the height interval between the two transverse rails and convey the jig from top to bottom or from right to bottom upwards, so that the requirement of circulating circulation of the jig along the first transfer passage and the second transfer passage is met.
In one embodiment, the jig and the stirring piece are multiple, and the jig is matched with the stirring piece in a one-to-one correspondence manner. The plurality of toggle pieces synchronously toggle the plurality of jigs to circulate in the first transfer passage and the second transfer passage, and different jigs enter different stations in sequence, so that different battery cells are continuously processed, and the processing efficiency of equipment is improved.
In one embodiment, the protection film feeding hot melting mechanism comprises a bottom support sheet bin, a bottom support sheet transferring manipulator, a Mylar film bin and a Mylar film transferring manipulator, wherein the bottom support sheet transferring manipulator can transfer the bottom support sheet in the bottom support sheet bin to the jig, and the Mylar film transferring manipulator can transfer the Mylar film in the Mylar film bin to the bottom support sheet in the jig;
the battery cell feeding mechanism can feed the battery cell to the Mylar film in the jig. After the Mylar film and the bottom support sheet are coated outside the battery cell, the battery cell can be protected against static electricity, and safe and reliable operation of the battery cell is ensured.
In one embodiment, the coating and hot-melting mechanism comprises a big bread membrane component and a long-side hot-melting component, wherein the long-side hot-melting component is arranged at the downstream of the big bread membrane component, the jig flow is transferred to the big bread membrane component, the big bread membrane component carries out big bread membrane processing on the electric core, the jig flow is transferred to the long-side hot-melting component, and the long-side hot-melting component carries out hot-melting processing on the long-side membrane coated on the electric core.
In one embodiment, the film coating and hot melting mechanism further comprises a short-side film coating assembly and a short-side hot melting assembly, the short-side hot melting assembly is arranged at the downstream of the short-side film coating assembly, the jig flow is transferred to the short-side film coating assembly, the short-side film coating assembly performs short-side film coating processing on the battery cell, the jig flow is transferred to the short-side hot melting assembly, and the short-side hot melting assembly performs hot melting processing on the short-side film coated on the battery cell.
In one embodiment, the rubberizing mechanism comprises a battery cell transferring manipulator and a first rubberizing component, wherein the battery cell transferring manipulator is arranged between the jig and the first rubberizing component, and the first rubberizing component is used for receiving the battery cells transferred from the jig and finishing U-shaped adhesive rubberizing processing on the battery cells. The U-shaped adhesive is adhered to the battery cell holding bracket, so that the purpose of improving the mounting strength of the battery cell is achieved.
In one embodiment, the rubberizing mechanism further comprises a second rubberizing component, the second rubberizing component is arranged at the downstream of the first rubberizing component, and the second rubberizing component is used for receiving the electric core transferred from the first rubberizing component and finishing the L-shaped adhesive taping processing of the electric core. The L-shaped adhesive is adhered to the battery core holding bracket, so that the purpose of improving the mounting strength of the battery core is achieved.
In one embodiment, the battery cell coating production equipment further comprises a machine table, the transfer mechanism, the protective film feeding hot melting mechanism, the battery cell feeding mechanism, the coating hot melting mechanism and the rubberizing mechanism are respectively arranged close to the edge of the machine table, and a maintenance channel is formed between at least two adjacent parts of the transfer mechanism, the protective film feeding hot melting mechanism, the battery cell feeding mechanism, the coating hot melting mechanism and the rubberizing mechanism. The device can facilitate the later maintenance personnel to enter the equipment for maintenance.
In another aspect, the present application further provides a cell envelope production system, which includes at least two cell envelope production apparatuses as described above, and at least two of the cell envelope production apparatuses are arranged side by side and can operate synchronously or relatively independently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application.
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a device for producing a battery cell envelope according to an embodiment of the present application.
Fig. 2 is a top view of the structure of fig. 1.
Fig. 3 is a schematic structural diagram of a cell envelope production system according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of another view of fig. 3.
Reference numerals illustrate:
100. cell envelope production equipment; 10. a transfer mechanism; 11. a jig; 20. a protective film feeding and hot melting mechanism; 21. a bottom support sheet bin; 22. a Mylar film stock bin; 30. the battery cell feeding mechanism; 40. a film coating hot melting mechanism; 41. a large bread membrane assembly; 42. a long-side hot-melting assembly; 43. a short edge envelope assembly; 44. a short-side hot-melting assembly; 50. a rubberizing mechanism; 51. cell transfer manipulator; 52. a first rubberizing assembly; 53. a second rubberizing component; 60. a machine table; 200. and a cell coating production system.
Detailed Description
In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that, if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., these terms refer to the orientation or positional relationship based on the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.
In this application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.
Referring to fig. 1 and fig. 2, a coated production device 100 for a battery cell according to an embodiment of the present application includes a transfer mechanism 10, a protective film feeding and hot-melting mechanism 20, a battery cell feeding mechanism 30, a coated hot-melting mechanism 40, and a rubberizing mechanism 50. The functional mechanisms are mutually matched in a coordinated manner, and are mainly used for completing the placement of the battery cell in a protective film formed by the Mylar film and the bottom support sheet, then the Mylar film is used for completely coating and fixing the battery cell, and finally, adhesive is stuck outside the protective film, so that the coating treatment of the battery cell is completed.
In this embodiment, the transferring mechanism 10 includes a first transferring channel, a second transferring channel and a jig 11, where the first transferring channel and the second transferring channel are longitudinally arranged at intervals and are mutually communicated, and the jig 11 is installed on the first transferring channel and the second transferring channel and can circularly move along the first transferring channel and the second transferring channel.
The protective film feeding hot melting mechanism 20 is arranged in the working stroke of the transfer mechanism 10; the battery cell feeding mechanism 30 is arranged at the downstream of the protective film feeding hot melting mechanism 20 and is positioned in the working stroke of the transfer mechanism 10; the film coating hot melting mechanism 40 is arranged at the downstream of the battery cell feeding mechanism 30 and is positioned in the working stroke of the transfer mechanism 10; the rubberizing mechanism 50 is installed downstream of the coating hot melt mechanism 40 and is within the working stroke of the transfer mechanism 10.
The protection film feeding hot melting mechanism 20 is used for feeding the protection film into the jig 11 and performing preliminary hot melting treatment, the first transfer passage is used for conveying the jig bearing the protection film to the battery cell feeding mechanism 30, and the battery cell feeding mechanism 30 is used for feeding the battery cells into the protection film of the jig; the first transfer channel is used for conveying the jig carrying the protective film and the battery cell to the film coating hot melting mechanism 40, the film coating hot melting mechanism 40 is used for coating the protective film on the outer surface of the battery cell and fixing the protective film on the surface of the battery cell in a hot melting mode, the first transfer channel is used for conveying the jig carrying the battery cell which completes film coating processing to the rubberizing mechanism 50, and the rubberizing mechanism 50 is used for sticking adhesive to the outer part of the protective film.
In summary, implementing the technical scheme of the embodiment has the following beneficial effects: when the battery cell coating production equipment 100 in the above scheme works, the jig 11 moves to the protective film feeding hot melting mechanism 20, the protective film feeding hot melting mechanism 20 feeds the protective film into the jig 11 and performs preliminary hot melting treatment, and then the jig 11 continues to move downstream along the first transfer passage and reaches the battery cell feeding mechanism 30, and the battery cell feeding mechanism 30 feeds the battery cells into the protective film of the jig 11; and then the jig 11 continuously moves downwards to reach the coating hot melting mechanism 40, the coating hot melting mechanism 40 coats the protective film on the outer surface of the battery cell and fixes the protective film on the surface of the battery cell in a hot melting way, finally the jig 11 moves to reach the rubberizing mechanism 50, and the rubberizing mechanism 50 pastes adhesive on the protective film outside the battery cell, so that the adhesive is convenient to be adhered and fixed on the battery cell holding bracket, and therefore the whole battery cell coating processing flow can be completed. And then the jig 11 returns to the initial position along the second transfer passage, so that the coating processing of the next battery cell is facilitated.
Compared with the prior art, the first transfer channels and the second transfer channels are arranged at intervals in the longitudinal direction, so that the transverse size is smaller, the occupied transverse space is smaller, the longitudinal space is fully utilized, the occupied area is reduced, and the space utilization rate is improved.
Further, the cell coating production device 100 further includes a machine 60, the transfer mechanism 10, the protective film feeding hot-melting mechanism 20, the cell feeding mechanism 30, the coating hot-melting mechanism 40 and the rubberizing mechanism 50 are respectively disposed near the edge of the machine 60, and a maintenance channel is formed between at least two adjacent ones of the transfer mechanism 10, the protective film feeding hot-melting mechanism 20, the cell feeding mechanism 30, the coating hot-melting mechanism 40 and the rubberizing mechanism 50. For example, a maintenance channel is formed between the cell feeding mechanism 30 and the film coating hot melting mechanism 40 at intervals, so that a later maintenance person can conveniently enter the equipment to carry out maintenance operation.
Preferably, maintenance channels are respectively arranged between the transfer mechanism 10 and the protective film feeding hot melting mechanism 20, between the protective film feeding hot melting mechanism 20 and the battery cell feeding mechanism 30, between the battery cell feeding mechanism 30 and the coating hot melting mechanism 40 and between the coating hot melting mechanism 40 and the rubberizing mechanism 50, so that maintenance personnel can enter different maintenance channels more flexibly and pertinently to carry out maintenance operation on different mechanisms.
In this embodiment, it can be understood that the first transfer passage and the second transfer passage are each formed by a stand and a transverse rail, the stand is fixed on the machine 60, the transverse rail is erected above the stand, the two stands form a height difference arrangement, and the jig 11 can move along the stand.
On the basis of the above embodiment, the transfer mechanism 10 further includes a power source, a transmission module and a toggle member, the power source is connected with the transmission module and used for outputting driving force to the transmission module, the transmission module is assembled in the first transfer passage and the second transfer passage, the toggle member is connected with the transmission module, and the jig 11 is movably installed in the first transfer passage and the second transfer passage and can circularly flow along the first transfer passage and the second transfer passage under the fluctuation of the toggle member.
The during operation power supply is to transmission module output drive power, and transmission module drives in turn and stirs the piece and remove, stirs the piece and stirs tool 11 in step then and remove on horizontal track, realizes that tool 11 flows between different stations. It will be appreciated that the toggle member adopts a similar configuration to the toggle pawl.
It should be noted that, the two ends of the first transfer channel and the second transfer channel are also provided with a liftable transition conveying component, and the transition conveying component can compensate the height interval between the two transverse rails and convey the jig 11 from top to bottom or from right to bottom to top, thereby meeting the requirement of circulating the jig 11 along the first transfer channel and the second transfer channel.
Preferably, the jig 11 and the poking parts are all set to be a plurality of in the application, and the jig 11 is matched with the poking parts in a one-to-one correspondence manner. Therefore, a plurality of poking pieces can be formed to poke a plurality of jigs 11 in the first moving and carrying channel and the second moving and carrying channel in a circulating way, and different jigs 11 enter different stations in sequence, so that different battery cells are continuously processed, and the processing efficiency of equipment is improved.
Optionally, the transmission module may be any one of a sprocket mechanism, a synchronous pulley mechanism, etc., and specifically may be selected according to actual needs.
With continued reference to fig. 2, in addition, in some embodiments, the protective film feeding and hot melting mechanism 20 includes a bottom bracket plate bin 21, a bottom bracket plate transferring manipulator, a mylar film bin 22, and a mylar film transferring manipulator, where the bottom bracket plate transferring manipulator can transfer the bottom bracket plate in the bottom bracket plate bin 21 to the jig 11, and the mylar film transferring manipulator can transfer the mylar film in the mylar film bin 22 to the bottom bracket plate in the jig 11; the cell feeding mechanism 30 can feed the cell to the Mylar film in the jig 11. During processing, the collet piece is firstly fed to the jig 11, then the Mylar film is fed to the collet piece in the jig 11 and is connected with the Mylar film and the collet piece into a whole through hot melting, finally the battery cell is fed to the Mylar film in the jig 11, and after the Mylar film and the collet piece are coated outside the battery cell, the battery cell can be protected against static electricity, and safe and reliable operation of the battery cell is ensured.
Further, the coating and hot-melting mechanism 40 includes a big bread film component 41 and a long-side hot-melting component 42, the long-side hot-melting component 42 is installed at the downstream of the big bread film component 41, the jig 11 flows to the big bread film component 41, the big bread film component 41 carries out big bread film processing on the battery cell, the jig 11 flows to the long-side hot-melting component 42, and the long-side hot-melting component 42 carries out hot-melting processing on the long-side film coated on the battery cell. Still further, the coating and hot-melting mechanism 40 further includes a short-edge coating assembly 43 and a short-edge hot-melting assembly 44, the short-edge hot-melting assembly 44 is installed at the downstream of the short-edge coating assembly 43, the jig 11 flows to the short-edge coating assembly 43, the short-edge coating assembly 43 coats the short edge of the battery cell, the jig 11 flows to the short-edge hot-melting assembly 44, and the short-edge hot-melting assembly 44 carries out hot-melting processing on the short-edge film coated on the battery cell.
Taking a square battery pack as an example, the protective film is folded to cover the upper surface and the lower surface of the battery cell, the upper long side and the lower long side of the battery cell can be fixed through hot melting, then the protection of the short side of the battery cell is folded and gathered, and finally the short side is fixed through hot melting, so that the protective film can completely and closely cover the whole peripheral surface of the battery cell, and the insulation protection performance of the battery cell is ensured.
In still other embodiments, the rubberizing mechanism 50 includes a battery cell transferring manipulator 51 and a first rubberizing component 52, the battery cell transferring manipulator 51 is installed between the jig 11 and the first rubberizing component 52, and the first rubberizing component 52 is used for receiving the battery cells transferred from the jig 11 and completing the U-shaped adhesive taping process on the battery cells.
Further, the rubberizing mechanism 50 further includes a second rubberizing component 53, the second rubberizing component 53 is disposed downstream of the first rubberizing component 52, and the second rubberizing component 53 is used for receiving the electrical core transferred from the first rubberizing component 52 and completing the L-shaped adhesive rubberizing process for the electrical core.
The battery cell after the coating processing is finished can be installed in the battery cell holding bracket, the freedom degree of the battery cell is limited through the battery cell holding bracket, and the stable and reliable operation of the battery cell is ensured. In order to prevent the battery cell from shaking or even falling out in the battery cell holding bracket, the U-shaped glue and the L-shaped glue are respectively bonded outside the battery cell, and the purpose of improving the mounting strength of the battery cell is achieved by bonding the U-shaped glue and the L-shaped glue with the battery cell holding bracket. Specifically, the U-shaped adhesive is adhered to the small surface of the battery cell, two ends of the U-shaped adhesive extend to two large surfaces, the L-shaped adhesive is adhered to the bottom surface of the battery cell, and one end of the L-shaped adhesive extends to the small surface of the battery cell, so that the U-shaped adhesive can be adhered and fixed with the battery cell holding bracket in a multipoint manner, and the mounting stability of the battery cell is improved.
In addition, a CCD detecting mechanism, a defective product discharging channel, a good product discharging channel, and the like are sequentially installed on the machine 60 at a position downstream of the rubberizing mechanism 50.
With continued reference to fig. 3 and 4, in addition to the above, the present application further provides a battery cell coating production system 200, which includes at least two battery cell coating production apparatuses 100 as described above, and at least two battery cell coating production apparatuses 100 are arranged side by side and can operate synchronously or relatively independently. That is, by using at least two cell envelope production devices 100 in combination, the productivity cannot be doubled, the processing efficiency is greatly improved, and different cell envelope production devices 100 are mutually auxiliary, that is, when one of the cell envelope production devices 100 is stopped for maintenance or material replacement, the rest cell envelope production devices 100 can still work normally.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (10)
1. The utility model provides a battery core diolame production facility which characterized in that includes:
the transfer mechanism comprises a first transfer passage, a second transfer passage and a jig, wherein the first transfer passage and the second transfer passage are longitudinally arranged at intervals and are mutually communicated, and the jig is arranged on the first transfer passage and the second transfer passage and can circularly move along the first transfer passage and the second transfer passage;
the protective film feeding hot melting mechanism is arranged in the working stroke of the transfer mechanism;
the battery cell feeding mechanism is arranged at the downstream of the protective film feeding hot melting mechanism and is positioned in the working stroke of the transfer mechanism;
the film coating hot melting mechanism is arranged at the downstream of the battery cell feeding mechanism and is positioned in the working stroke of the transfer mechanism; the method comprises the steps of,
the rubberizing mechanism is arranged at the downstream of the coating hot melting mechanism and is positioned in the working stroke of the transferring mechanism;
the first transfer channel is used for conveying the jig bearing the protective film to the battery cell feeding mechanism, and the battery cell feeding mechanism is used for feeding a battery cell into the protective film of the jig; the first transfer passage is used for conveying the jig carrying the protective film and the battery cell to the film coating hot melting mechanism, the film coating hot melting mechanism is used for coating the protective film on the outer surface of the battery cell and fixing the protective film on the surface of the battery cell in a hot melting way, the first transfer passage is used for conveying the jig carrying the battery cell which completes film coating processing to the rubberizing mechanism, and the rubberizing mechanism is used for sticking adhesive to the outer part of the protective film.
2. The cell envelope production apparatus of claim 1, wherein the transfer mechanism further comprises a power source, a transmission module and a toggle member, the power source is connected with the transmission module and is used for outputting a driving force to the transmission module, the transmission module is assembled in the first transfer passage and the second transfer passage, the toggle member is connected with the transmission module, and the jig is movably installed in the first transfer passage and the second transfer passage and can circularly flow along the first transfer passage and the second transfer passage under the fluctuation of the toggle member.
3. The cell envelope production device of claim 2, in which the jig and the stirring members are plural, and the jig is matched with the stirring members in a one-to-one correspondence.
4. The cell envelope production apparatus of claim 1, wherein the protective film loading and hot-melting mechanism comprises a collet sheet bin, a collet sheet transfer manipulator, a mylar film bin and a mylar film transfer manipulator, the collet sheet transfer manipulator being capable of transferring collet sheets in the collet sheet bin to the jig, the mylar film transfer manipulator being capable of transferring mylar films in the mylar film bin to collet sheets in the jig;
the battery cell feeding mechanism can feed the battery cell to the Mylar film in the jig.
5. The cell encapsulation production device of claim 1, wherein the encapsulation hot-melt mechanism comprises a large bread membrane component and a long-side hot-melt component, the long-side hot-melt component is arranged at the downstream of the large bread membrane component, the jig flows to the large bread membrane component, the large bread membrane component carries out large bread membrane processing on the cell, the jig flows to the long-side hot-melt component, and the long-side hot-melt component carries out hot-melt processing on a long-side membrane wrapped on the cell.
6. The cell capsule production device of claim 5, wherein the capsule hot-melt mechanism further comprises a short-side capsule assembly and a short-side hot-melt assembly, the short-side hot-melt assembly is arranged at the downstream of the short-side capsule assembly, the jig is circulated to the short-side capsule assembly, the short-side capsule assembly performs short-side capsule processing on the cell, the jig is circulated to the short-side hot-melt assembly, and the short-side hot-melt assembly performs hot-melt processing on a short-side film coated on the cell.
7. The apparatus of claim 1, wherein the rubberizing mechanism comprises a cell transfer robot and a first rubberizing assembly, the cell transfer robot is mounted between the jig and the first rubberizing assembly, and the first rubberizing assembly is configured to receive the cells transferred from the jig and finish the U-shaped adhesive taping process on the cells.
8. The cell encapsulation manufacturing apparatus of claim 7, wherein the rubberizing mechanism further comprises a second rubberizing assembly mounted downstream of the first rubberizing assembly, the second rubberizing assembly configured to receive the cells transferred from the first rubberizing assembly and perform L-type taping of the cells.
9. The cell encapsulation production device of claim 1, further comprising a machine table, wherein the transfer mechanism, the protective film feeding hot-melt mechanism, the cell feeding mechanism, the encapsulation hot-melt mechanism and the rubberizing mechanism are respectively arranged close to the edge of the machine table, and a maintenance channel is formed between at least two adjacent ones of the transfer mechanism, the protective film feeding hot-melt mechanism, the cell feeding mechanism, the encapsulation hot-melt mechanism and the rubberizing mechanism.
10. A cell envelope production system comprising at least two cell envelope production apparatuses according to any one of claims 1 to 9, at least two of said cell envelope production apparatuses being arranged side by side and being capable of synchronous or relatively independent operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310478612.0A CN116525916A (en) | 2023-04-26 | 2023-04-26 | Battery cell coating production equipment and battery cell coating production system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310478612.0A CN116525916A (en) | 2023-04-26 | 2023-04-26 | Battery cell coating production equipment and battery cell coating production system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759626A (en) * | 2023-08-16 | 2023-09-15 | 中天智能装备有限公司 | Coating equipment and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759626A (en) * | 2023-08-16 | 2023-09-15 | 中天智能装备有限公司 | Coating equipment and method |
| CN116759626B (en) * | 2023-08-16 | 2023-11-14 | 中天智能装备有限公司 | Coating equipment and method |
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