CN115117575A - A polymer lithium battery automatic liquid injection production line - Google Patents
A polymer lithium battery automatic liquid injection production line Download PDFInfo
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- CN115117575A CN115117575A CN202210716373.3A CN202210716373A CN115117575A CN 115117575 A CN115117575 A CN 115117575A CN 202210716373 A CN202210716373 A CN 202210716373A CN 115117575 A CN115117575 A CN 115117575A
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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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
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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
- H01M10/052—Li-accumulators
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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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
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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
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
- H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
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- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
本发明公开一种聚合物锂电池自动注液生产线，包括呈长条形的机架，机架上设置有工作台，工作台上从左到右依次安装有至少一组上料装置、预封口装置、注液装置、正负压静置装置、封口装置、下料装置，工作台上设置有横跨整个台面的托盘滑槽，托盘滑槽内依次放置有若干个托盘夹具，机架内设置有贯穿整个机架的传送腔，传送腔内设置有用于循环传送托盘夹具的传送机，机架上设置有用于控制系统有序工作的主机。因此整机通过主机的控制，进行自动化生产，并且通过自动化的封口和注液可以大大提高成品率，同时整机仅需要设置少量操作人员就可进行生产作业，有效短调机的时间，进而缩短电芯物料的在线时间，大大提高生产效率。
The invention discloses an automatic liquid injection production line for polymer lithium batteries, which comprises an elongated frame, a workbench is arranged on the frame, and at least one set of feeding devices and pre-sealing devices are sequentially installed on the workbench from left to right. device, liquid injection device, positive and negative pressure static device, sealing device, unloading device, the worktable is provided with a tray chute that spans the entire table, and a number of tray fixtures are placed in the tray chute in turn. There is a transmission cavity running through the whole frame, a conveyor for circulating the pallet clamp is arranged in the transmission cavity, and a mainframe for controlling the orderly operation of the system is arranged on the frame. Therefore, the whole machine is controlled by the host to perform automatic production, and the yield of finished products can be greatly improved through automatic sealing and liquid injection. At the same time, the whole machine only needs a small number of operators to carry out production operations, effectively shortening the time for machine adjustment, thereby shortening The online time of the battery material greatly improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of automatic production equipment of lithium batteries, in particular to an automatic liquid injection production line of a polymer lithium battery.
Background
It is well known that a polymer lithium battery is a battery of chemical nature. Compared with the prior battery, the battery has the characteristics of high energy, miniaturization and light weight. The lithium polymer battery has the ultra-thin characteristic, can be made into batteries with different shapes and capacities according to the requirements of certain products, and is widely popularized in the fields of mobile phones, small household appliances, electronic lighters, electronic cigarettes, toy vehicles, automobiles and the like.
The equipment of current production small-size polymer lithium cell generally adopts semi-automatization equipment to fall into a plurality of stations manual production, consequently need a large amount of manual works, labour cost is higher, and there are more people to be uncertain factor and cause the defective products more, production efficiency is lower, need artifical manual regulation during the debugging equipment simultaneously, the machine time of transferring is longer, current small-size polymer lithium cell semi-automatization equipment does not have the protection casing mostly, when having corrosive electrolyte to electric core internal injection, volatile electrolyte can harm operating personnel's life health, and outside dust and liquid can cause the quality of finished product electricity core bad, and the online time of electricity core is longer, influence the performance and the capacity of electricity core.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic liquid injection production line for a polymer lithium battery.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic liquid production line of annotating of polymer lithium cell, is including the frame that is rectangular shape, be provided with the workstation in the frame, from left to right install at least a set of loading attachment in proper order on the workstation, sealing device, priming device, positive negative pressure device, closing device, unloader stew, be provided with the tray spout that spanes whole mesa on the workstation, a plurality of tray anchor clamps have been placed in proper order in the tray spout, be provided with the conveying chamber that runs through whole frame in the frame, the conveying intracavity is provided with the conveyer that is used for circulation conveying tray anchor clamps, the both ends of conveyer just are located loading attachment and unloader department and are provided with first tray lift and second tray lift, be provided with the host computer that is used for control system to work in order in the frame.
Preferably, the feeding device comprises a first support, a first belt conveyor, a positioning mechanism and a pushing mechanism, the first support is mounted on a workbench, one end of the first belt conveyor is mounted in an inner cavity at the head end of the rack, a plurality of placing openings are formed in the position, located on the workbench, of the first belt conveyor, at least one set of tray fixture is placed at the lower end of the first support, a plurality of clamping jaws which are arranged in an array mode and used for clamping the battery cell materials are arranged on the tray fixture, a first lifting opening is formed in the position, located at the lower end of the first support, of the workbench, the first tray lifter corresponds to the first lifting opening in position, a first air cylinder is arranged on the first tray lifter, a first lifting plate capable of moving up and down is connected to a piston rod of the first air cylinder, the pushing mechanism is mounted at the lower end of the workbench, at least one set of symmetrical second air cylinders is arranged on the pushing mechanism, one end of the second cylinder piston rod is provided with a transmission plate, one end of the transmission plate is in contact with the tray clamp and pushes the tray clamp to move to the next station through the second cylinder piston rod, the positioning mechanism comprises a positioning plate installed on the first support, and a plurality of positioning pieces used for limiting the left position and the right position of the battery core are installed on the positioning plate.
Preferably, the pre-sealing device is including installing in the second support and the first movable plate of workstation, first movable plate slip cap is located in the second support, install the third cylinder on the second support, the first movable plate is connected to the piston rod of third cylinder and control first movable plate and reciprocate, a plurality of heat-seal subassembly is installed to first movable plate lower extreme, the heat-seal subassembly includes support frame and fourth cylinder, the first chuck of a plurality of groups symmetrical installation is installed through first sharp slip table module to the support frame, the fourth cylinder is installed in the one end of support frame, the piston rod of fourth cylinder is connected with first chuck and controls first chuck and open and shut, all be provided with heating member on the first chuck, at least one set of tray anchor clamps has been placed to the below of first chuck and is located the workstation.
Preferably, the liquid injection device comprises a third support and a first moving frame which are arranged on the workbench, the first moving frame is arranged on the third support through a linear bearing sleeve, the upper end and the lower end of the first moving frame are respectively provided with a first lifting plate and a second lifting plate, the upper end of the third support is provided with a plurality of first fixing columns, the first fixing columns penetrate through the first lifting plate and are provided with a first top plate, the first fixing columns are sleeved with linear bearings, the linear bearings are fixed on the first lifting plate, the first top plate is provided with a fifth air cylinder, a piston rod of the fifth air cylinder penetrates through the first top plate and is connected with the first lifting plate, the first top plate and the third support are both provided with a buffer, the second lifting plate is provided with a plurality of second fixing columns, and the second fixing columns are fixedly connected with a first fixing plate, install first motor on the first fixed plate, be connected with the ball screw subassembly on the rotation axis of first motor, the second movable plate is installed through linear bearing cover establishment to the second fixed column, the nut of ball screw subassembly is fixed in on the second movable plate, the rotation axis of first motor rotates and drives the upper and lower removal of second movable plate through the nut of ball screw subassembly, the both ends of second movable plate are provided with the fixed strip respectively, the array has a plurality of to annotate the liquid cylinder in proper order on the fixed strip, install on the second lifter plate and install mobilizable raffinate collection frame, the collection vat has been seted up to the lower extreme that just is located to annotate the liquid cylinder on the raffinate collection frame, be provided with a plurality of in the collection vat and annotate the liquid via hole that the liquid cylinder position is relative, flaring subassembly is installed to second lifter plate lower extreme, the flaring subassembly is including installing in a plurality of guide axle of second lifter plate lower extreme and installing the second electricity on the second lifter plate The machine, the guiding axle is equipped with a plurality of first link of group through linear bearing cover, every group the sucking disc of a plurality of array of group is installed relatively to the inboard position of first link, the rotating shaft of second motor passes the second lifter plate and installs the gear, two of looks spaced respectively two fixedly connected with racks, two on the first link respectively the rack is parallel to each other, and meshes on the gear respectively, the rotation axis of second motor is rotatory and through gear engagement drive rack removal, and synchronous drive two adjacent first link relative movement, the tray anchor clamps have been placed to the lower extreme that just is located the second lifter plate on the workstation.
Preferably, the positive and negative pressure standing device comprises a fourth support installed on the workbench, a third movable plate is installed on the fourth support through a linear bearing sleeve, a sixth cylinder is fixed to the upper end of the fourth support, a piston rod of the sixth cylinder is connected with the third movable plate, a pressure-resistant cover is arranged at the lower end of the third movable plate, a tray clamp is placed at the lower end, located on the workbench, of the pressure-resistant cover, a sealing gasket is installed at a cover opening of the pressure-resistant cover, and a plurality of buffers are installed on the third movable plate.
Preferably, the sealing device comprises a fifth support and a movable box which are arranged on the workbench, a second fixing plate is arranged at the upper end of the fifth support, a plurality of seventh air cylinders are arranged on the second fixing plate, piston rods of the seventh air cylinders penetrate through the second fixing plate and are connected with the movable box, a plurality of groups of movable second chucks for sealing the battery cell are symmetrically arranged in the inner cavity of the movable box, heating members are arranged on the second chucks, the movable box is provided with a plurality of thirteenth air cylinders which are arranged in an array mode, the piston rods of the thirteenth air cylinders are connected with the second chucks, a pressure port communicated with the inner cavity of the movable box is formed in the lower end of the movable box, a sealing gasket is arranged at a position, located at the pressure port, on the workbench, and a tray clamp is placed at the lower end, located at the pressure port.
Preferably, unloader is including installing in the sixth support of workstation, sixth support upper end is provided with the straight line slip table module of second, install at least one eighth cylinder on the removal slip table of straight line slip table module of second, be connected with the third fixed plate on the piston rod of eighth cylinder, array installation has a plurality of pneumatic finger on the third fixed plate in proper order, install the cushion on the clamp finger of pneumatic finger, a pair of battery bluff piece is installed to the lateral surface symmetry of the clamp finger of pneumatic finger, on the workstation and lie in the sixth support lower extreme and be provided with the clamp component of opening of two symmetry installations, open clamp component is including being fixed in the clamp fixed frame that opens on the workstation, be provided with first back shaft and second back shaft on the fixed frame, the axle is even had the ninth cylinder on the first back shaft, the cover is established and is installed the transmission seat on the second back shaft, a piston rod of the ninth cylinder is connected with one end of the transmission seat through a shaft, the other end of the transmission seat is provided with an opening clamping rod, a second belt conveyor is arranged at the tail end of the workbench and positioned at the lower end of the pneumatic finger, one end of the second belt conveyor is butted with a tray clamp at the lower end of the pneumatic finger, two symmetrical tenth cylinders are arranged on the workbench and positioned between the second belt conveyor and the tray clamp, a second lifting port is formed in the lower end of the sixth support on the workbench, the second tray lift corresponds to the second lifting port in position, an eleventh cylinder is arranged on the second tray lift, a second lifting plate capable of moving up and down is connected to a piston rod of the eleventh cylinder, two symmetrical clamp mechanisms are arranged at the lower end of the sixth support on the workbench, and the clamp planker mechanism comprises a twelfth cylinder arranged on the workbench, the piston rod of the twelfth cylinder is connected with a movable supporting plate, the supporting plate is movably arranged at the edge end of the second lifting port, a right-angled placing position is arranged on the supporting plate, and the lower end of the pneumatic finger and the placing position of the supporting plate are connected with a tray clamp.
Preferably, the periphery of the upper part of the workbench is integrally provided with a closed dust cover, and the dust cover is provided with a plurality of glove operation openings.
Due to the adoption of the scheme, the invention has the following beneficial effects:
1. the whole machine is controlled by a host machine to sequentially carry out automatic pre-sealing, flaring liquid injection, positive and negative pressure standing, final sealing, clamping and blanking to finish automatic production of the polymer lithium battery, the yield can be greatly improved through automatic sealing and liquid injection, the whole machine can carry out automatic production operation only by arranging a small number of operators, the production efficiency is four to five times of the efficiency of the existing equipment, the operation efficiency is effectively improved, uncertain factors of manual intervention are reduced, and the online time of battery core materials is shortened;
2. the tray clamp is pushed and moved forwards in sequence from left to right in a tray chute at the feeding device through the material pushing mechanism, when the tray clamp reaches the discharging device, the tray clamp is descended by the second tray lifter and enters the conveyer of the conveying cavity through the second lifting port, then the conveyer conveys the tray clamp to the first tray lifter, and then the first tray lifter ascends and conveys the tray clamp to the tray chute at the feeding device, so that the tray clamp can be automatically recycled, and the production efficiency can be effectively improved;
3. meanwhile, the liquid injection device, the positive and negative pressure standing device and the blanking device are provided with a plurality of motors and cylinders, and an operator can adjust the parameters of the motors and the cylinders by adjusting the parameters of the host machine, so that the debugging of the whole machine can be easily completed, and the time for debugging the machine is effectively shortened;
4. and equipment integral mounting has inclosed dust cover for volatility and corrosivity when injecting electrolyte to electric core material are effectively isolated, and greatly reduced is to operating personnel's harm, also isolated outside dust and the adverse effect of liquid to inside electric core material operation simultaneously, its simple structure, convenient operation has very strong practicality.
Drawings
FIG. 1 is an isometric view of an embodiment of the invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is an isometric view of an internal structure of an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a feeding device according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a pre-sealing device according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a liquid injection device according to an embodiment of the present invention.
Fig. 7 is a sectional view of a priming device in accordance with an embodiment of the present invention.
Fig. 8 is a schematic structural view of the positive/negative pressure standing apparatus according to the embodiment of the present invention.
Fig. 9 is a schematic structural view of a sealing device according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a blanking device according to an embodiment of the present invention.
In the figure:
1. a frame; 2. a work table; 3. a feeding device; 4. a pre-sealing device; 5. a liquid injection device; 6. a positive and negative pressure standing device; 7. a sealing device; 8. a blanking device; 9. a tray chute; 10. a pallet clamp; 11. a transfer chamber; 12. a conveyor; 13. a first pallet lift; 14. a second pallet lift; 15. a host; 16. a first bracket; 17. a first belt conveyor; 18. a positioning mechanism; 19. a material pushing mechanism; 20. a placement port; 21. a clamping jaw; 22. a first lifting port; 23. a first cylinder; 24. a first lifting plate; 25. a second cylinder; 26. a drive plate; 27. positioning a plate; 28. positioning plates; 29. a second bracket; 30. a first moving plate; 31. a third cylinder; 32. a heat seal assembly; 33. a support frame; 34. a fourth cylinder; 35. a first linear sliding table module; 36. a first chuck; 37. a heating member; 38. a third support; 39. a first movable frame; 40. a first lifter plate; 41. a second lifter plate; 42. a first fixed column; 43. a first top plate; 44. a linear bearing; 45. a fifth cylinder; 46. a buffer; 47. a second fixed column; 48. a first fixing plate; 49. a first motor; 50. a ball screw assembly; 51. a second moving plate; 52. a fixing strip; 53. an injection needle cylinder; 54. a raffinate collection rack; 55. collecting tank; 56. injecting a liquid through hole; 57. a flaring assembly; 58. a guide shaft; 59. a second motor; 60. a first link frame; 61. a suction cup; 62. a gear; 63. a rack; 64. a fourth bracket; 65. a third moving plate; 66. a sixth cylinder; 67. a pressure-resistant cover; 68. a gasket; 69. a fifth support; 70. moving the cartridge; 71. a second fixing plate; 72. a seventh cylinder; 73. a second chuck; 74. a pressure port; 76. a sixth support; 77. a second linear sliding table module; 78. an eighth cylinder; 79. a third fixing plate; 80. a pneumatic finger; 81. a rubber pad; 82. a battery protection sheet; 83. opening the clamp assembly; 84. opening the clamp fixing frame; 85. a first support shaft; 86. a second support shaft; 87. a ninth cylinder; 88. a transmission seat; 89. opening a clamping rod; 90. a second belt conveyor; 91. a tenth cylinder; 92. a second lifting port; 93. an eleventh cylinder; 94. a second lifting plate; 95. a clamp carriage mechanism; 96. a twelfth cylinder; 97. a pallet; 98. placing bits; 99. a dust cover; 100. an electric core; 101. a thirteenth cylinder; 102. the glove operation opening.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to fig. 10, the automatic liquid injection production line for a polymer lithium battery provided in this embodiment includes a strip-shaped frame 1, a workbench 2 is disposed on the frame 1, at least one group of a feeding device 3, a pre-sealing device 4, and a liquid injection device 5 are sequentially mounted on the workbench 2 from left to right, device 6 is stood to positive negative pressure, closing device 7, unloader 8, be provided with the tray spout 9 that spanes whole mesa on the workstation 2, a plurality of tray anchor clamps 10 have been placed in proper order in the tray spout 9, be provided with the conveying chamber 11 that runs through whole frame 1 in the frame 1, be provided with the conveyer 12 that is used for cyclic transfer tray anchor clamps 10 in the conveying chamber 11, the both ends of conveyer 12 just are located loading attachment 3 and unloader 8 department and are provided with first tray lift 13 and second tray lift 14, be provided with the host computer 15 (not shown in the figure) that is used for the orderly work of control system in the frame 1.
Further, the feeding device 3 of this embodiment includes a first bracket 16 mounted on the workbench 2, a first belt conveyor 17, a positioning mechanism 18, and a pushing mechanism 19, one end of the first belt conveyor 17 is mounted in the inner cavity of the head end of the rack 1, a plurality of placing ports 20 are disposed on the workbench 2 and located at the first belt conveyor 17, at least one set of tray clamp 10 is placed at the lower end of the first bracket 16, a plurality of clamping jaws 21 arranged in an array and used for clamping the material of the battery cell 100 are disposed on the tray clamp 10, a first lifting port 22 is disposed on the workbench 2 and located at the lower end of the first bracket 16, the first tray lift 13 corresponds to the first lifting port 22, a first cylinder 23 is disposed on the first tray lift 13, a first lifting plate 24 capable of moving up and down is connected to a piston rod of the first cylinder 23, and the pushing mechanism 19 is mounted at the lower end of the workbench 2, the pushing mechanism 19 is provided with at least one group of symmetrical second cylinders 25, one end of a piston rod of each second cylinder 25 is provided with a transmission plate 26, one end of each transmission plate 26 is in contact with the tray clamp 10 and pushes the tray clamp 10 to move to the next station through the piston rod of each second cylinder 25, the positioning mechanism 18 comprises a positioning plate 27 installed on the first support 16, and a plurality of positioning pieces 28 used for limiting the left and right positions of the battery cell 100 are installed on the positioning plate 27.
Further, the pre-sealing device 4 of the present embodiment includes a second bracket 29 and a first moving plate 30 mounted on the working table 2, the first moving plate 30 is slidably sleeved in the second bracket 29, a third cylinder 31 is mounted on the second bracket 29, a piston rod of the third cylinder 31 is connected to the first moving plate 30 and controls the first moving plate 30 to move up and down, a plurality of heat sealing assemblies 32 are mounted at the lower end of the first moving plate 30, each heat sealing assembly 32 includes a supporting frame 33 and a fourth cylinder 34, the supporting frame 33 is mounted with a plurality of pairs of first clamping heads 36 symmetrically mounted through a first linear sliding table module 35, the fourth cylinder 34 is mounted at one end of the supporting frame 33, a piston rod of the fourth cylinder 34 is connected to the first clamping head 36, and controls the first chuck 36 to open and close, the first chuck 36 is provided with a heating element 37, and at least one set of pallet clamp 10 is arranged below the first chuck 36 and on the workbench 2.
Further, the liquid injection device 5 of the embodiment includes a third support 38 and a first moving frame 39 mounted on the working table 2, the first moving frame 39 is mounted on the third support 38 through a linear bearing 44 in a sleeved manner, the upper end and the lower end of the first moving frame 39 are respectively provided with a first lifting plate 40 and a second lifting plate 41, the upper end of the third support 38 is provided with a plurality of first fixing columns 42, the first fixing columns 42 penetrate through the first lifting plate 40 and are provided with a first top plate 43, the first fixing columns 42 are sleeved with the linear bearing 44 and are fixed on the first lifting plate 40 through the linear bearing 44, the first top plate 43 is provided with a fifth cylinder 45, a piston rod of the fifth cylinder 45 penetrates through the first top plate 43 and is connected with the first lifting plate 40, the first top plate 43 and the third support 38 are both provided with a buffer 46, the second lifting plate 41 is provided with a plurality of second fixing columns 47, the second fixing columns 47 are fixedly connected with a first fixing plate 48, a first motor 49 is mounted on the first fixing plate 48, a ball screw assembly 50 is connected to a rotating shaft of the first motor 49, a second moving plate 51 is mounted on a second fixing column 47 in a sleeved mode through a linear bearing 44, nuts of the ball screw assembly 50 are fixed on the second moving plate 51, the rotating shaft of the first motor 49 rotates and drives the second moving plate 51 to move up and down through the nuts of the ball screw assembly 50, two ends of the second moving plate 51 are respectively provided with a fixing strip 52, a plurality of liquid injection needle cylinders 53 are sequentially arrayed on the fixing strip 52, a movable residual liquid collecting frame 54 is mounted on the second lifting plate 41, a collecting groove 55 is formed in the lower end of the residual liquid collecting frame 54 and located at the liquid injection needle cylinders 53, a plurality of liquid injection through holes 56 opposite to the liquid injection needle cylinders 53 are formed in the collecting groove 55, a flaring assembly 57 is mounted at the lower end of the second lifting plate 41, the flaring assembly 57 comprises a plurality of guide shafts 58 mounted at the lower end of the second lifting plate 41 and a flaring assembly mounted on the second lifting plate 41, the guide shaft 58 is sleeved with a plurality of groups of first connecting frames 60 through the linear bearing 44, the inner side position of each group of first connecting frames 60 is relatively provided with a plurality of groups of arrays of suckers 61, the rotating shaft of the second motor 59 passes through the second lifting plate 41 and is provided with a gear 62, two spaced first connecting frames 60 are respectively and fixedly connected with two racks 63, the two racks 63 are parallel to each other and are respectively meshed with the gear 62, the rotating shaft of the second motor 59 rotates and drives the racks 63 to move through the meshing of the gear 62 and synchronously drives the two adjacent first connecting frames 60 to move relatively, the lower end of the second lifting plate 41 on the workbench 2 is provided with the tray clamp 10.
Further, the positive and negative pressure standing device 6 of this embodiment includes a fourth support 64 installed on the workbench 2, a third moving plate 65 is installed on the fourth support 64 through a linear bearing 44 in a sleeved manner, a sixth cylinder 66 is fixed to the upper end of the fourth support 64, a piston rod of the sixth cylinder 66 is connected to the third moving plate 65, a pressure-resistant cover 67 is disposed at the lower end of the third moving plate 65, the tray fixture 10 is placed on the workbench 2 and located at the lower end of the pressure-resistant cover 67, a sealing gasket 68 (not shown in the figure) is installed at a cover opening of the pressure-resistant cover 67, a plurality of buffers 46 are installed on the third moving plate 65, and the third moving plate 65 can effectively reduce impact force when the sixth cylinder 66 acts by using the buffers 46, so as to achieve the purpose of buffering.
Further, the sealing device 7 of the present embodiment includes a fifth support 69 and a moving box 70, which are mounted on the workbench 2, the upper end of the fifth support 69 is provided with a second fixing plate 71, the second fixing plate 71 is mounted with a plurality of seventh air cylinders 72, piston rods of the seventh air cylinders 72 pass through the second fixing plate 71 and are connected with the moving box 70, a plurality of sets of movable second chucks 73 for heat-sealing the battery cells 100 are symmetrically arranged in an inner cavity of the moving box 70, the second chucks 73 are provided with heating members 37, the movable box 70 is provided with a plurality of thirteenth air cylinders 101 arranged in an array, piston rods of the thirteenth air cylinders 101 are connected with the second chuck 73, the lower end of the movable box 70 is provided with a pressure port 74 communicated with an inner cavity of the movable box 70, a sealing gasket 68 (not shown in the figure) is arranged on the movable box 70 and at the position of the pressure port 74, and the pallet fixture 10 is placed on the workbench 2 and at the lower end of the pressure port 74.
Further, the blanking device 8 of the embodiment includes a sixth bracket 76 mounted on the workbench 2, a second linear sliding table module 77 is disposed at the upper end of the sixth bracket 76, at least one eighth cylinder 78 is mounted on a movable sliding table of the second linear sliding table module 77, a third fixing plate 79 is connected to a piston rod of the eighth cylinder 78, a plurality of pneumatic fingers 80 are sequentially mounted on the third fixing plate 79 in an array manner, rubber pads 81 are mounted on fingers of the pneumatic fingers 80, a pair of battery protection sheets 82 are symmetrically mounted on outer side surfaces of the fingers of the pneumatic fingers 80, two symmetrically-mounted opening clamp assemblies 83 are disposed on the workbench 2 and located at the lower end of the sixth bracket 76, each opening clamp assembly 83 includes an opening clamp fixing frame 84 fixed on the workbench 2, a first supporting shaft 85 and a second supporting shaft 86 are disposed on the fixing frame, a ninth cylinder 87 is axially connected to the first supporting shaft 85, a transmission seat 88 is sleeved on the second supporting shaft 86, a piston rod of the ninth cylinder 87 is connected with one end of a transmission seat 88 by a shaft, the other end of the transmission seat 88 is provided with an opening clamping rod 89, a second belt conveyor 90 is arranged at the tail end of the workbench 2 and is positioned at the lower end of the pneumatic finger 80, one end of the second belt conveyor 90 is butted with a tray clamp 10 at the lower end of the pneumatic finger 80, two symmetrical tenth cylinders 91 are arranged on the workbench 2 and are positioned between the second belt conveyor 90 and the tray clamp 10, a second lifting port 92 is arranged at the lower end of the sixth bracket 76 on the workbench 2, the positions of the second tray lift 14 and the second lifting port 92 are corresponding, an eleventh cylinder 93 is arranged on the second tray lift 14, a second lifting plate 94 capable of moving up and down is connected onto a piston rod of the eleventh cylinder 93, two symmetrical clamp planker mechanisms 95 are arranged on the workbench 2 and is positioned at the lower end of the sixth bracket 76, the clamp planker mechanism 95 comprises a twelfth air cylinder 96 installed on the workbench 2, a movable supporting plate 97 is connected to a piston rod of the twelfth air cylinder 96, the supporting plate 97 is movably arranged at the edge end of the second lifting port 92, a right-angled placing position 98 is arranged on the supporting plate 97, and the lower end of the pneumatic finger 80 and the placing position 98 located on the supporting plate 97 are connected with the pallet clamp 10.
Further, a closed dust cover 99 is mounted on the entire periphery above the table 2 in this embodiment, and a plurality of glove ports 102 are provided in the dust cover 99.
In the practical operation of the embodiment, the whole machine is controlled by the host computer 15 to sequentially carry out automatic pre-sealing, flaring liquid injection, positive and negative pressure standing, final sealing, clamping and blanking to complete the automatic production of the polymer lithium battery. Meanwhile, the tray clamp 10 is used for manually placing the battery cell 100 material at the feeding device 3, the tray clamp 10 is arranged in the tray sliding groove 9 and is sequentially pushed from left to right through the feeding device 3, the pre-sealing device 4, the liquid injection device 5, the positive and negative pressure standing device 6, the sealing device 7 and the discharging device 8 through the material pushing mechanism 19 to perform corresponding operation, meanwhile, the tray clamp 10 at the discharging device 8 is descended by the second tray lift 14 and enters the conveying cavity 11 through the second lifting port 92, then the tray clamp 10 borne on the second tray lift 14 is placed on the conveyor 12 and is conveyed to the first tray lift 13 through the conveyor 12, then the first tray lift 13 ascends and conveys the tray clamp 10 into the tray sliding groove 9 at the feeding device 3, and the tray clamp 10 performs circular conveying operation again. The yield can be greatly improved through automatic sealing and liquid injection, the whole machine can carry out automatic production operation only by arranging a small number of operators, the production efficiency is four to five times of the efficiency of the existing equipment, the operation efficiency is effectively improved, uncertain factors of manual intervention are reduced, and the online time of the battery cell 100 materials is shortened; the tray clamp 10 is pushed and moved forward from left to right in sequence in the tray chute 9 at the feeding device 3 through the material pushing mechanism 19, when the tray clamp 10 reaches the discharging device 8, the tray clamp is descended by the second tray lifter 14 and enters the conveyor 12 of the conveying cavity 11 through the second lifting port 92, then the conveyor 12 conveys the tray clamp 10 to the first tray lifter 13, and then the first tray lifter 13 ascends and conveys the tray clamp 10 to the tray chute 9 at the feeding device 3, so the tray clamp can be automatically recycled, and the production efficiency can be effectively improved; meanwhile, the liquid injection device 5, the positive and negative pressure standing device 6 and the blanking device 8 are provided with a plurality of motors and cylinders, and an operator can adjust the parameters of the motors and the cylinders by adjusting the parameters of the host computer 15, so that the debugging of the whole machine can be easily completed, and the debugging time is effectively shortened; and equipment overall installation has inclosed dust cover 99 for volatility and corrosivity when injecting electrolyte in to electric core 100 material are effectively isolated, and greatly reduced is to operating personnel's harm, and the while is isolated outside dust and the adverse effect of liquid to inside electric core 100 material operation.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210716373.3A CN115117575A (en) | 2022-06-23 | 2022-06-23 | A polymer lithium battery automatic liquid injection production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210716373.3A CN115117575A (en) | 2022-06-23 | 2022-06-23 | A polymer lithium battery automatic liquid injection production line |
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| CN115117575A true CN115117575A (en) | 2022-09-27 |
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| CN202210716373.3A Pending CN115117575A (en) | 2022-06-23 | 2022-06-23 | A polymer lithium battery automatic liquid injection production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118017173A (en) * | 2024-02-06 | 2024-05-10 | 惠州市汇艺机械设备有限公司 | Battery liquid injection equipment |
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| CN118017173B (en) * | 2024-02-06 | 2024-09-06 | 惠州市汇艺机械设备有限公司 | Battery liquid injection equipment |
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