CN218414976U

CN218414976U - Automatic liquid injection production line for polymer lithium battery

Info

Publication number: CN218414976U
Application number: CN202221580145.XU
Authority: CN
Inventors: 胡小刚
Original assignee: Dianming Technology Guangdong Co ltd
Current assignee: Dianming Technology Guangdong Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-01-31
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses an automatic liquid production line that annotates of polymer lithium cell, 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 in advance, priming device, positive negative pressure device that stews, closing device, unloader, 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, be provided with the host computer that is used for control system to work in order in the frame. Therefore, the whole machine is controlled by the host machine to carry out automatic production, the rate of finished products can be greatly improved by automatic sealing and liquid injection, meanwhile, the whole machine can carry out production operation only by arranging a small amount of operators, the time for adjusting the machine is effectively shortened, the online time of the battery cell materials is further shortened, and the production efficiency is greatly improved.

Description

Automatic liquid injection production line for polymer lithium battery

Technical Field

The utility model belongs to the technical field of lithium cell automated production equipment technique and specifically relates to an automatic liquid production line that annotates of polymer lithium cell.

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 characteristic of ultra-thinness, 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.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims to provide an automatic liquid production line of annotating of polymer lithium cell.

In order to achieve the above purpose, the utility model 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 material pushing mechanism, the first support, the first belt conveyor, the positioning mechanism and the material pushing mechanism are mounted on a workbench, one end of the first belt conveyor is mounted in an inner cavity of the head end of the rack, a plurality of placing openings are formed in the position of the first belt conveyor on the workbench, 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 battery cell materials are arranged on the tray fixture, a first lifting opening is formed in the lower end of the first support on the workbench and located on the first support, the first tray fixture corresponds to the first lifting opening in position, a first cylinder is arranged on the first tray fixture, a first lifting plate capable of moving up and down is connected to a piston rod of the first cylinder, the material pushing mechanism is mounted at the lower end of the workbench, at least one set of symmetrical second cylinders is arranged on the material pushing mechanism, one end of a piston rod of the second cylinder is provided with a transmission plate, one end of the transmission plate is in contact with the tray fixture and pushes the piston rod of the tray fixture to move to the next station through the second cylinder, and the positioning mechanism is mounted on the first support and used for limiting 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 is controlled first chuck and open and shut, all be provided with heating member on the first chuck, the below of first chuck just is located the workstation and has placed at least one set of tray anchor clamps.

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, the second fixing columns are fixedly connected with a first fixing plate, the first fixing plate is provided with a first motor, be connected with the ball screw subassembly on the rotation axis of first motor, the second movable plate is installed through linear bearing cover 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 on the second movable plate, move down 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 mobilizable raffinate collection frame on the second lifter plate, the raffinate is collected and is gone up and be located the lower extreme of annotating the liquid cylinder and seted up the collecting vat, be provided with a plurality of in the collecting 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 shaft of second lifter plate lower extreme and installing the second on the second lifter plate The guide shaft is provided with a plurality of groups of first connecting frames through linear bearing sleeves, suckers of a plurality of groups of arrays are oppositely arranged at the inner side positions of the first connecting frames in each group, a rotating shaft of the second motor penetrates through the second lifting plate and is provided with a gear, two racks are fixedly connected to the first connecting frames at intervals and are parallel to each other and are respectively meshed with the gear, the rotating shaft of the second motor rotates and drives the racks to move through gear meshing and synchronously drives the two adjacent first connecting frames to move relatively, and a tray clamp is placed at the lower end, located on the workbench, of the second lifting plate.

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 mounted on the workbench, a second fixing plate is arranged at the upper end of the fifth support, a plurality of seventh air cylinders are mounted 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 an inner cavity of the movable box, heating elements are arranged on the second chucks, the movable box is provided with a plurality of thirteenth air cylinders which are arranged in an array manner, 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 pad is arranged at a position, which is located on the movable box, and a tray clamp is placed at a position, which is located on the workbench, and which is located on 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 workbench and positioned at the lower end of the sixth support, the second tray lift corresponds to the second lifting port in position, an eleventh cylinder is arranged on the second tray lift, a piston rod of the eleventh cylinder is connected with a second lifting plate capable of moving up and down, and two symmetrical clamp mechanisms are arranged on the workbench and positioned at the lower end of the sixth support, the clamp dragging plate mechanism comprises a twelfth air cylinder arranged on the workbench, a movable supporting plate is connected to a piston rod of the twelfth air cylinder, 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, which is positioned at the placing position of the supporting plate, is used for bearing the 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 ports.

Since the proposal is adopted, the utility model discloses following beneficial effect has:

1. the whole machine is controlled by the 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 amount 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 material is shortened;

2. the tray clamp is sequentially pushed and moves forwards from left to right in a tray sliding groove at the feeding device through the 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 sliding groove 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 invention.

Fig. 3 is an isometric view of the 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 liquid injection device according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a positive-negative pressure standing device according to an 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 diagram of the blanking device according to the 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. placing the mouth; 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 element; 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. injecting a liquid syringe; 54. a residual liquid collecting frame; 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 support plate; 98. placing a bit; 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 10, the automatic liquid injection production line for the polymer lithium battery provided in this embodiment includes a frame 1 which is a long strip, a workbench 2 is provided on the frame 1, at least one group of feeding devices 3 are sequentially installed on the workbench 2 from left to right, a pre-sealing device 4, a liquid injection device 5, a positive and negative pressure standing device 6, a sealing device 7, and a discharging device 8, a tray chute 9 which spans the whole table top is provided on the workbench 2, a plurality of tray clamps 10 are sequentially placed in the tray chute 9, a conveying chamber 11 which runs through the whole frame 1 is provided in the frame 1, a conveyor 12 for circularly conveying the tray clamps 10 is provided in the conveying chamber 11, a first tray lift 13 and a second tray lift 14 are provided at two ends of the conveyor 12 and at positions of the feeding devices 3 and the discharging device 8, and a host computer 15 (not shown in the figure) for controlling orderly operation of the system is provided on the frame 1.

Further, the feeding device 3 of this embodiment includes a first support 16 installed 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 installed in an inner cavity at the head end of the rack 1, a plurality of placing ports 20 are provided on the workbench 2 and located at the first belt conveyor 17, at least one set of tray fixture 10 is placed at the lower end of the first support 16, a plurality of clamping jaws 21 arranged in an array and used for clamping the battery cell 100 material are provided on the tray fixture 10, a first lifting port 22 is provided at the lower end of the first support 16 on the workbench 2, the first tray fixture 13 corresponds to the first lifting port 22 in position, a first cylinder 23 is provided on the first tray fixture 13, a first lifting plate 24 capable of moving up and down is connected to the piston rod of the first cylinder 23, the pushing mechanism 19 is installed at the lower end of the workbench 2, at least one set of symmetrical second cylinders 25 is provided on the pushing mechanism 19, one end of the piston rod of the second cylinder 25 is provided with a driving plate 26, one end of the driving plate 26 contacts with the tray fixture 10, and the pushing mechanism 27 is installed at the position of the battery cell fixture 16 and used for limiting the positioning plate 16 to move to the battery cell positioning mechanism 27.

Further, the pre-sealing device 4 of the embodiment includes a second support 29 and a first moving plate 30 which are mounted on the workbench 2, the first moving plate 30 is slidably sleeved in the second support 29, a third cylinder 31 is mounted on the second support 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 support frame 33 and a fourth cylinder 34, the support frame 33 is provided with a plurality of pairs of symmetrically mounted first chucks 36 through a first linear sliding table module 35, the fourth cylinder 34 is mounted at one end of the support frame 33, a piston rod of the fourth cylinder 34 is connected to the first chuck 36 and controls the first chuck 36 to open and close, the first chucks 36 are all provided with heating members 37, and at least one set of tray clamp 10 is disposed 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, both the first top plate 43 and the third support 38 are provided with a buffer 46, the second lifting plate 41 is provided with a plurality of second fixing columns 47, a first fixed plate 48 is fixedly connected to the second fixed column 47, a first motor 49 is mounted on the first fixed 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 the second fixed column 47 in a sleeved manner through a linear bearing 44, a nut of the ball screw assembly 50 is 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 nut of the ball screw assembly 50, two ends of the second moving plate 51 are respectively provided with a fixed strip 52, a plurality of liquid injection needle cylinders 53 are sequentially arrayed on the fixed strips 52, a movable residual liquid collecting frame 54 is mounted on the second lifting plate 41, a collecting groove 55 is formed in the residual liquid collecting frame 54 and located at the lower end of the liquid injection needle cylinders 53, a plurality of liquid injection via holes 56 opposite to the liquid injection needle cylinders 53 are formed in the collecting groove 55, and 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 second motor 59 mounted on the second lifting plate 41, the guide shafts 58 are sleeved with a plurality of groups of first connecting frames 60 through linear bearings 44, a plurality of groups of arrays of suction cups 61 are mounted at the inner side positions of each group of first connecting frames 60 relatively, a rotating shaft of the second motor 59 penetrates through the second lifting plate 41 and is provided with a gear 62, two racks 63 are fixedly connected to the two first connecting frames 60 at intervals respectively, the two racks 63 are parallel to each other and are meshed with the gear 62 respectively, a rotating shaft of the second motor 59 rotates and is meshed with the gear 62 to drive the racks 63 to move and synchronously drive the two adjacent first connecting frames 60 to move relatively, and the pallet fixture 10 is placed on the workbench 2 and at the lower end of the second lifting plate 41.

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 this embodiment includes a fifth support 69 and a movable box 70 that are mounted on the workbench 2, a second fixing plate 71 is disposed at an upper end of the fifth support 69, a plurality of seventh air cylinders 72 are mounted on the second fixing plate 71, piston rods of the seventh air cylinders 72 pass through the second fixing plate 71 and are connected with the movable box 70, a plurality of sets of movable second chucks 73 for heat sealing the battery cells 100 are symmetrically disposed in an inner cavity of the movable box 70, a heating member 37 is disposed on the second chuck 73, 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, a pressure port 74 communicated with the inner cavity of the movable box 70 is disposed at a lower end of the movable box 70, a sealing gasket 68 (not shown) is disposed at the pressure port 74 on the movable box 70, and a tray clamp 10 is disposed at a lower end of the pressure port 74 on the workbench 2.

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 carriage 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 of the supporting plate 97 are connected with the pallet clamp 10.

Further, a closed dust cover 99 is integrally mounted on the periphery above the table 2 in the present embodiment, and a plurality of glove operating 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 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 the injection electrolyte in to electric core 100 material are effectively isolated, greatly reduced is to operating personnel's harm, and the while is also isolated outside dust and the adverse effect of liquid to inside electric core 100 material operation.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the same way in the patent protection scope of the present invention.

Claims

1. The automatic liquid injection production line of the polymer lithium battery is characterized in that: 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, sealing device, priming device, positive negative pressure device, closing device, unloader stew in advance on the workstation, 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.

2. The automatic liquid injection production line of the polymer lithium battery as claimed in claim 1, wherein: the feeding device comprises a first support, a first belt conveyor, a positioning mechanism and a material pushing mechanism, wherein the first support is installed on a workbench, a plurality of placing openings are formed in the position of the first belt conveyor, at least one set of tray fixture is placed at the lower end of the first support, clamping jaws which are arranged in a plurality of arrays and used for clamping battery cell materials are arranged on the tray fixture, a first lifting opening is formed in the lower end of the first support, the first tray elevator corresponds to the first lifting opening in position, a first cylinder is arranged on the first tray elevator, a first lifting plate capable of moving up and down is connected onto a piston rod of the first cylinder, the material pushing mechanism is installed at the lower end of the workbench, at least one set of symmetrical second cylinders are arranged on the first tray elevator, a transmission plate is arranged at one end of a piston rod of the second cylinder, one end of the transmission plate is in contact with the tray fixture, and pushes the tray fixture to move to the next positioning plate through the piston rod of the second cylinder, the positioning mechanism comprises a first support, and a plurality of positioning plates which are installed on the first support and used for limiting the left and right positions of positioning plates.

3. The automatic liquid injection production line for the polymer lithium battery as claimed in claim 1, wherein: the pre-sealing device comprises a second support and a first movable plate, the second support is arranged on the workbench, the first movable plate is sleeved with a sliding sleeve, a third cylinder is arranged on the second support, a piston rod of the third cylinder is connected with the first movable plate and controls the first movable plate to move up and down, a plurality of heat sealing components are arranged at the lower end of the first movable plate and comprise a support frame and a fourth cylinder, a plurality of sets of symmetrical first chucks are arranged on the support frame through a first straight line sliding table module, the fourth cylinder is arranged at one end of the support frame, a piston rod of the fourth cylinder is connected with the first chuck and controls the first chuck to open and close, heating elements are arranged on the first chuck, and at least one set of chuck clamp is arranged below the first chuck and on the workbench.

4. The automatic liquid injection production line of the polymer lithium battery as claimed in claim 1, wherein: the liquid injection device comprises a third support and a first moving frame which are arranged on a 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 buffers, the second lifting plate is provided with a plurality of second fixing columns, the second fixing columns are fixedly connected with a first fixing plate, the first fixing plate is provided with a first motor, the rotary shaft of the first motor is connected with a ball screw assembly, the second fixed column is provided with a second moving plate through a linear bearing sleeve, a nut of the ball screw assembly is fixed on the second moving plate, the rotary shaft of the first motor rotates and drives the second moving plate to move up and down through the nut of the ball screw assembly, two ends of the second moving plate are respectively provided with a fixed strip, the fixed strips are sequentially provided with a plurality of liquid injection needle cylinders in an array manner, the second lifting plate is provided with a movable raffinate collecting frame, the raffinate collecting frame is provided with a collecting tank at the lower end of the liquid injection needle cylinders, the collecting tank is internally provided with a plurality of liquid injection through holes opposite to the liquid injection needle cylinders, the lower end of the second lifting plate is provided with a flaring assembly, the flaring assembly comprises a plurality of guide shafts arranged at the lower end of the second lifting plate and a second motor arranged on the second lifting plate, the guide shaft is provided with a plurality of groups of first connecting frames through linear bearing sleeves, each group of first connecting frames is provided with suckers in a plurality of groups of arrays at the inner side positions relatively, a rotating shaft of the second motor penetrates through the second lifting plate and is provided with a gear, the first connecting frames are provided with two racks fixedly connected with respectively and two racks in intervals, the racks are parallel to each other and are meshed with the gear respectively, the rotating shaft of the second motor rotates and drives the racks to move through gear meshing and synchronously drives the two adjacent first connecting frames to move relatively, and the pallet clamp is placed at the lower end of the second lifting plate on the workbench.

5. The automatic liquid injection production line for the polymer lithium battery as claimed in claim 1, wherein: the positive and negative pressure standing device comprises a fourth support arranged on a workbench, a third movable plate is arranged on the fourth support through a linear bearing sleeve, a sixth air cylinder is fixed to the upper end of the fourth support, a piston rod of the sixth air 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 arranged at the lower end, located on the workbench, of the pressure-resistant cover, a sealing gasket is arranged at a cover opening of the pressure-resistant cover, and a plurality of buffers are arranged on the third movable plate.

6. The automatic liquid injection production line for the polymer lithium battery as claimed in claim 1, wherein: the sealing device comprises a fifth support and a moving box, the fifth support is mounted on a workbench, a second fixing plate is arranged at the upper end of the fifth support, a plurality of seventh cylinders are mounted on the second fixing plate, piston rods of the seventh cylinders penetrate through the second fixing plate and are connected with the moving box, a plurality of groups of movable second chucks used for sealing electric cores are symmetrically arranged in the inner cavity of the moving box, heating elements are arranged on the second chucks, a plurality of thirteenth cylinders arranged in an array are arranged on the moving box, the piston rods of the thirteenth cylinders are connected with the second chucks, pressure ports communicated with the inner cavity of the moving box are formed in the lower end of the moving box, sealing gaskets are arranged at positions, located on the pressure ports, of the moving box, and tray clamps are placed at the lower ends, located on the workbench, of the pressure ports.

7. The automatic liquid injection production line of the polymer lithium battery as claimed in claim 1, wherein: the blanking device comprises a sixth support arranged on a workbench, a second linear sliding table module is arranged at the upper end of the sixth support, at least one eighth cylinder is arranged on a movable sliding table of the second linear sliding table module, a third fixing plate is connected onto a piston rod of the eighth cylinder, a plurality of pneumatic fingers are sequentially arranged on the third fixing plate in an array manner, rubber pads are arranged on fingers of the pneumatic fingers, a pair of battery guard sheets are symmetrically arranged on the outer side surfaces of the fingers of the pneumatic fingers, two symmetrically-installed clamping components are arranged on the workbench and positioned at the lower end of the sixth support, each clamping component comprises a clamping-opening fixing frame fixed on the workbench, a first supporting shaft and a second supporting shaft are arranged on the fixing frame, the first supporting shaft is axially connected with a ninth cylinder, a transmission seat is sleeved on the second supporting shaft, the piston rod of the ninth cylinder is axially connected with one end of the transmission seat, 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 air cylinders are arranged on the workbench and positioned between the second belt conveyor and the tray clamp, a second lifting port is arranged at the lower end of a sixth bracket on the workbench, the second tray lifter corresponds to the second lifting port in position, an eleventh air cylinder is arranged on the second tray lifter, a piston rod of the eleventh air cylinder is connected with a second lifting plate capable of moving up and down, two symmetrical fixture planker mechanisms are arranged at the lower end of the sixth bracket on the workbench, and each fixture planker mechanism comprises a twelfth air 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.

8. The automatic liquid injection production line for the polymer lithium battery as claimed in claim 1, wherein: the periphery of the upper portion of the workbench is integrally provided with a closed dust cover, and a plurality of glove operation openings are formed in the dust cover.