CN108039447B - Transmission system for lithium battery liquid injection and lithium battery liquid injection equipment thereof - Google Patents
Transmission system for lithium battery liquid injection and lithium battery liquid injection equipment thereof Download PDFInfo
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- CN108039447B CN108039447B CN201710986398.4A CN201710986398A CN108039447B CN 108039447 B CN108039447 B CN 108039447B CN 201710986398 A CN201710986398 A CN 201710986398A CN 108039447 B CN108039447 B CN 108039447B
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G25/00—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement
- B65G25/04—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having identical forward and return paths of movement, e.g. reciprocating conveyors
- B65G25/06—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having identical forward and return paths of movement, e.g. reciprocating conveyors having carriers, e.g. belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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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
- 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
- H01M50/627—Filling ports
- H01M50/636—Closing or sealing filling ports, e.g. using lids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Primary Cells (AREA)
Abstract
The invention discloses a transmission system for lithium battery liquid injection and a lithium battery liquid injection device thereof, wherein the transmission system comprises: unloading assembly line, the last unloading manipulator of lithium cell, lithium cell liquid injection carousel, lithium cell recovery manipulator, lithium cell recovery unit on the lithium cell. The lithium battery loading and unloading manipulator is connected between the middle part of the lithium battery loading and unloading assembly line and the lithium battery liquid injection turntable, and the lithium battery recovery manipulator is connected between the tail part of the lithium battery loading and unloading assembly line and the lithium battery recovery device; lithium cell recovery unit has lithium cell yields recovery area and lithium cell defective products recovery area, and lithium cell yields recovery area has placed the lithium cell yields and has retrieved the tray, and lithium cell defective products recovery area has placed the lithium cell defective products and has retrieved the tray. The lithium battery liquid injection equipment provided by the invention is especially used for optimizing the structure of a transmission system, and realizing high-efficiency transmission of a lithium battery in the processes of loading, liquid injection, unloading and recovery.
Description
Technical Field
The invention relates to the technical field of mechanical automatic production of lithium batteries, in particular to a transmission system for lithium battery liquid injection and lithium battery liquid injection equipment thereof.
Background
With the continuous development of society and the continuous progress of science and technology, mechanical automatic production becomes a development trend, gradually replaces the traditional manual labor, and injects a new power source for the sustainable development of enterprises. Therefore, battery manufacturing enterprises also need to advance with time, actively promote technical transformation and vigorously develop mechanical automatic production through transformation and upgrading, so that the 'intelligent manufacturing' level of the enterprises is improved, and the sustainable development of the enterprises is realized.
In the automation equipment design process of annotating the liquid to the lithium cell, the lithium cell need through material loading, annotate the transmission course of liquid, unloading and recovery, how to design one set of transmission system that is used for cooperating the lithium cell to annotate the liquid, realizes the high-efficient transmission of lithium cell at material loading, notes liquid, unloading and recovery in-process, and this is the technical problem that the research and development personnel of enterprise need to solve.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a transmission system for lithium battery liquid injection and lithium battery liquid injection equipment thereof, and realizes efficient transmission of lithium batteries in the processes of loading, liquid injection, unloading and recovery.
The purpose of the invention is realized by the following technical scheme:
a transmission system for lithium battery liquid injection, which is used for transmitting a lithium battery, comprises: the lithium battery charging and discharging device comprises a lithium battery charging and discharging assembly line, a lithium battery charging and discharging manipulator, a lithium battery liquid injection turntable, a lithium battery recovery manipulator and a lithium battery recovery device;
the lithium battery loading and unloading manipulator is connected between the middle part of the lithium battery loading and unloading assembly line and the lithium battery liquid injection turntable, and the lithium battery recovery manipulator is connected between the tail part of the lithium battery loading and unloading assembly line and the lithium battery recovery device;
lithium cell recovery unit has lithium cell yields recovery area and lithium cell defective products recovery area, lithium cell yields recovery area has placed lithium cell yields recovery tray, lithium cell defective products recovery area has placed lithium cell defective products recovery tray.
In one of the embodiments, the first and second electrodes are,
lithium cell unloading assembly line includes: the feeding and discharging conveying belt and the jig backflow conveying belt are arranged side by side, the jig pushing driving part and the jig recycling driving part are respectively positioned at two ends of the feeding and discharging conveying belt and the jig backflow conveying belt which are arranged side by side, the jig pushing driving part pushes the lithium battery feeding and discharging jig to reach the feeding and discharging conveying belt from the jig backflow conveying belt, the jig recycling driving part pushes the lithium battery feeding and discharging jig to reach the jig backflow conveying belt from the feeding and discharging conveying belt, and the lithium battery feeding and discharging jig flows between the feeding and discharging conveying belt and the jig backflow conveying belt;
a lithium battery liquid injection jig is arranged on the lithium battery liquid injection turntable, the lithium battery feeding and discharging manipulator feeds a lithium battery in the lithium battery feeding and discharging jig on the feeding and discharging conveying conveyor belt into the lithium battery liquid injection jig of the lithium battery liquid injection turntable, and simultaneously, discharges the lithium battery in the lithium battery liquid injection jig of the lithium battery liquid injection turntable into the lithium battery feeding and discharging jig on the feeding and discharging conveying conveyor belt;
the lithium battery recycling manipulator transfers the lithium batteries on the feeding and discharging conveying belt to a lithium battery good product recycling tray in a lithium battery good product recycling area, or transfers the lithium batteries to a lithium battery defective product recycling tray in a lithium battery defective product recycling area.
In one embodiment, the number of the lithium battery loading and unloading jigs is multiple, and the multiple lithium battery loading and unloading jigs are sequentially arranged and flow between the loading and unloading conveying belt and the jig backflow conveying belt.
In one embodiment, the number of the lithium battery liquid injection jigs is multiple, and the multiple lithium battery liquid injection jigs are distributed in an annular array by taking a rotating shaft of the lithium battery liquid injection turntable as a center.
In one embodiment, the jig pushing driving part is an air cylinder driving structure.
In one embodiment, the jig recovery driving part is an air cylinder driving structure.
The utility model provides a lithium battery liquid injection equipment, includes foretell transmission system that is used for lithium cell to annotate liquid, still includes lithium cell liquid injection device and lithium cell and presses the nail device, lithium cell liquid injection device reaches lithium cell press the nail device encircle in lithium cell liquid injection carousel sets up.
According to the lithium battery liquid injection device, the transmission system and the liquid injection system are arranged, and particularly the structure of the transmission system is optimized, so that the lithium battery can be efficiently transmitted in the processes of loading, injecting, unloading and recovering.
Drawings
Fig. 1 is a structural diagram of a lithium battery liquid injection device according to an embodiment of the present invention;
FIG. 2 is a block diagram of the lithium battery loading and unloading assembly line shown in FIG. 1;
FIG. 3 is a structural diagram of the turntable and the device for injecting liquid into lithium battery shown in FIG. 1;
FIG. 4 is a structural diagram of the lithium battery loading and unloading manipulator shown in FIG. 1;
fig. 5 is a structural view of the lithium battery nailing device shown in fig. 1.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When 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," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a lithium battery liquid injection device 10 includes: transmission system 100, notes liquid system 200. The transmission system 100 is used for transmitting the lithium battery, and the liquid injection system 200 is used for injecting liquid into the lithium battery.
As shown in fig. 1, the transmission system 100 includes: the lithium battery loading and unloading production line 110, the lithium battery loading and unloading manipulator 120, the lithium battery liquid injection turntable 130, the lithium battery recycling manipulator 140 and the lithium battery recycling device 150.
The lithium battery loading and unloading manipulator 120 is connected between the middle part of the lithium battery loading and unloading assembly line 110 and the lithium battery liquid injection turntable 130, and the lithium battery recovery manipulator 140 is connected between the tail part of the lithium battery loading and unloading assembly line 110 and the lithium battery recovery device 150.
Lithium battery recovery unit 150 has lithium battery non-defective products recovery area and lithium battery defective products recovery area, and lithium battery non-defective products recovery area has placed lithium battery non-defective products and has retrieved tray 151, and lithium battery defective products recovery area has placed lithium battery defective products and has retrieved tray 152.
As shown in fig. 2, specifically, the lithium battery charging and discharging assembly line 110 includes: a feeding and discharging conveying belt 111, a jig backflow conveying belt 112, a lithium battery feeding and discharging jig 113, a jig pushing driving part 114 and a jig recycling driving part 115. Unloading transportation conveyer belt 111 sets up side by side with tool return-flow conveyer belt 112 on, tool propelling movement drive division 114 and tool recovery drive division 115 are located the both ends of the unloading transportation conveyer belt 111 and the tool return-flow conveyer belt 112 of unloading that set up side by side respectively on tool propelling movement drive division 114, tool propelling movement drive division 114 promotes unloading tool 113 on the lithium cell and reachs unloading transportation conveyer belt 111 by tool return-flow conveyer belt 112, tool recovery drive division 115 promotes unloading tool 113 on the lithium cell and reachs tool return-flow conveyer belt 112 by unloading transportation conveyer belt 111 on, unloading tool 113 flows between unloading transportation conveyer belt 111 and tool return-flow conveyer belt 112. In this embodiment, the number of the feeding and discharging jigs 113 of lithium battery is a plurality of, and the feeding and discharging jigs 113 of a plurality of lithium batteries are arranged in proper order and circulate between the feeding and discharging conveying belt 111 and the jig return conveying belt 112, and the feeding and discharging jigs 113 can greatly improve the production efficiency by setting up a plurality of lithium batteries, and the jig push driving part 114 and the jig recovery driving part 115 are cylinder driving structures.
Referring to fig. 1 and fig. 3, the lithium battery liquid injection turntable 130 is provided with a lithium battery liquid injection jig 131, the lithium battery loading and unloading manipulator 120 loads the lithium battery in the lithium battery loading and unloading jig 113 on the loading and unloading conveyor belt 111 into the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130, and simultaneously loads the lithium battery in the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130 into the lithium battery loading and unloading jig 113 on the loading and unloading conveyor belt 111. In this embodiment, the number of lithium battery liquid injection jig 131 is a plurality of, and a plurality of lithium batteries liquid injection jig 131 use the lithium battery to annotate the pivot of liquid carousel 130 and be annular array distribution as the center, annotate the efficiency that the liquid jig 131 can greatly improve production through setting up a plurality of lithium batteries.
The lithium battery recycling manipulator 140 transfers the lithium batteries on the feeding and discharging conveying belt 111 to a lithium battery good product recycling tray 151 in a lithium battery good product recycling area, or transfers the lithium batteries to a lithium battery defective product recycling tray 152 in a lithium battery defective product recycling area.
The operation of the transmission system 100 is explained below:
the lithium battery feeding and discharging assembly line 110 is an assembly line capable of realizing jig cyclic reciprocating transportation, the lithium battery feeding and discharging assembly line 110 is provided with a feeding and discharging conveying belt 111 and a jig backflow conveying belt 112 which are arranged side by side, the feeding and discharging conveying belt 111 is used for feeding and transporting lithium battery feeding and discharging jigs 113 loaded with lithium batteries, the jig backflow conveying belt 112 is used for recycling and transporting empty lithium battery feeding and discharging jigs 113, the jig pushing and driving part 114 is used for pushing the lithium battery feeding and discharging jigs 113 in the jig backflow conveying belt 112 to the feeding and discharging conveying belt 111, and the jig recycling and driving part 115 is used for pushing the lithium battery feeding and discharging jigs 113 in the feeding and discharging conveying belt 111 to the jig backflow conveying belt 112, so that cyclic reciprocating transportation of the lithium;
on the basis that the lithium battery feeding and discharging assembly line 110 realizes jig circulation reciprocating transportation, the lithium battery feeding and discharging manipulator 120 on one hand feeds the lithium batteries in the lithium battery feeding and discharging jig 113 on the feeding and discharging conveying belt 111 into the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130, on the other hand, the lithium battery in the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130 is discharged into the lithium battery loading and unloading jig 113 on the loading and unloading conveyor belt 111, due to the structural design, the lithium battery loading and unloading manipulator 120 can load the lithium battery to be injected in the loading and unloading conveying conveyor belt 111 into the lithium battery injection jig 131 of the lithium battery injection turntable 130, after the lithium battery liquid injection is finished, the lithium battery feeding and discharging manipulator 120 feeds the lithium battery in the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130 into the lithium battery feeding and discharging jig 113 of the feeding and discharging conveying conveyor belt 111 again;
next, the lithium battery feeding and discharging jig 113 on the feeding and discharging conveying belt 111 continues to be conveyed forwards and reaches the tail end of the conveying belt, the lithium battery at the tail end of the feeding and discharging conveying belt 111 is transferred by the lithium battery recycling manipulator 140, for a liquid-injection qualified lithium battery, the lithium battery is transferred to a lithium battery qualified product recycling tray 151 of a lithium battery qualified product recycling area, for a liquid-injection defective lithium battery, the lithium battery is transferred to a lithium battery defective product recycling tray 152 of a lithium battery defective product recycling area, so that the lithium battery recycling manipulator 140 is prevented from directly taking materials from the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130, and the structure is optimized;
when the lithium batteries in the lithium battery feeding and discharging jig 113 on the feeding and discharging conveying belt 111 are all transferred by the lithium battery recycling manipulator 140, the jig recycling driving part 115 drives the lithium battery feeding and discharging jig 113 in the feeding and discharging conveying belt 111 to the jig reflow conveying belt 112.
The transmission system 100 has the following beneficial effects:
the lithium battery feeding and discharging assembly line 110 realizes the circular reciprocating transportation of the jigs by arranging a feeding and discharging conveying belt 111, a jig backflow conveying belt 112, a lithium battery feeding and discharging jig 113, a jig pushing driving part 114 and a jig recycling driving part 115;
in addition, under the coordination of the lithium battery loading and unloading manipulator 120, the loading and unloading conveying belt 111 bears the work of loading the lithium battery to be injected and the work of unloading the lithium battery after the injection on the other hand;
subsequently, good lithium batteries and defective lithium batteries in the feeding and discharging conveying conveyor belt 111 are transferred by the lithium battery recycling manipulator 140;
As shown in fig. 4, further, the lithium battery loading and unloading manipulator 120 includes a lifting rotating shaft 121 and a plurality of lithium battery loading and unloading clamping jaws 122 disposed on the lifting rotating shaft 121, and the plurality of lithium battery loading and unloading clamping jaws 122 are distributed in an annular array around the rotating shaft of the lifting rotating shaft 121. The lithium battery loading and unloading manipulator 120 further comprises a front weighing device 123 and a rear weighing device 124, and the front weighing device 123 and the rear weighing device 124 are respectively located on two sides of the lifting rotating shaft 121. Preceding weighing device 123 is used for weighing the lithium cell before annotating the liquid, and back weighing device 124 is used for weighing the lithium cell after annotating the liquid, compares through the weight of the lithium cell around the symmetrical weight, obtains the notes liquid volume of lithium cell to can judge whether the notes liquid volume of current lithium cell reaches the requirement, and then obtain qualified lithium cell and unqualified lithium cell, provide the basis for subsequent yields and defective products's classification. Lithium cell goes up unloading clamping jaw 122 and is used for pressing from both sides and gets the lithium cell to under the rotation of lift rotation axis 121 and the lifting motion cooperation, realize the material loading and the unloading operation to the lithium cell, at the in-process to lithium cell material loading, earlier weigh before annotating liquid through preceding weighing device 123, at the in-process to lithium cell unloading, earlier weigh after annotating liquid through back weighing device 124. In this embodiment, the number of the feeding and discharging clamping jaws 122 of the lithium battery is four pairs, each pair of feeding and discharging clamping jaws 122 of the lithium battery simultaneously captures two lithium batteries, the front weighing device 123 and the rear weighing device 124 are respectively located below the feeding and discharging clamping jaws 122 of the two opposite lithium batteries, one feeding and discharging clamping jaw 122 of the lithium battery is used for capturing the lithium battery in the feeding and discharging transportation conveying belt 111 to the front weighing device 123, one feeding and discharging clamping jaw 122 of the lithium battery is used for capturing the lithium battery in the front weighing device 123 to the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130, one feeding and discharging clamping jaw 122 of the lithium battery is used for capturing the lithium battery in the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130 to the rear weighing device 124, and one feeding and discharging clamping.
As shown in fig. 1, the priming system 200 includes: lithium battery liquid injection device 210 and lithium battery nail pressing device 220.
The lithium battery filling device 210 and the lithium battery nail pressing device 220 are disposed around the lithium battery filling turntable 130. A liquid injection hole used for injecting electrolyte is formed in the lithium battery, the lithium battery liquid injection device 210 is used for injecting the electrolyte into the lithium battery in the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130, the lithium battery pressure nail device 220 is used for performing rivet processing on the lithium battery after the electrolyte is injected into the lithium battery liquid injection jig 131, the lithium battery is sealed, and the electrolyte is prevented from flowing out of the liquid injection hole.
Because lithium cell priming device 210 need spend certain time to the lithium cell injection electrolyte, how to carry out optimal design to lithium cell priming device 210's structure, the rotatable nature of make full use of lithium cell injection carousel 130 reduces the influence that causes for other stations that occupy of annotating the liquid time, and the make full use of time improves holistic production efficiency, and this is the technical problem that the research and development personnel of enterprise need solve.
As shown in fig. 3, the lithium battery liquid injection device 210 includes: an injection rotation driving part 211 and a plurality of injection heads 212. The lithium battery liquid injection turntable 130 is provided with a plurality of lithium battery liquid injection jigs 131, the plurality of lithium battery liquid injection jigs 131 are distributed in an annular array by taking a rotating shaft of the lithium battery liquid injection turntable 130 as a center, and the lithium battery liquid injection turntable 130 drives the plurality of lithium battery liquid injection jigs 131 to rotate and form an arc-shaped rotating track; the multiple liquid injection heads 212 are sequentially arranged into an arc shape around the rotating shaft of the lithium battery liquid injection turntable 130 and are located above the lithium battery liquid injection jig 131 of the lithium battery liquid injection turntable 130, and the liquid injection rotation driving part 211 drives the multiple liquid injection heads 212 to rotate along the arc-shaped rotation track formed by the multiple lithium battery liquid injection jigs 131.
The lithium battery liquid injection turntable 130 drives the plurality of lithium battery liquid injection jigs 131 to rotate only in a clockwise direction or only in a counterclockwise direction; the injection rotation driving part 211 drives the plurality of injection heads 212 to alternately rotate back and forth in the clockwise direction and the counterclockwise direction.
As shown in fig. 5, the lithium battery pinning device 220 includes: a rivet feeding structure 221 and a rivet pressing structure 222. The rivet feeding structure 221 is used for conveying rivets at the vibration disc to the liquid injection hole of the lithium battery, and the rivet pressing structure 222 is used for pressing the rivets at the liquid injection hole of the lithium battery into the liquid injection hole. The rivet feeding structure 221 can adopt the prior art to convey rivets to the liquid injection hole of the lithium battery, for example, rivets are loaded in the vibration plate, a hose is arranged at the discharge port of the vibration plate, and the other end of the hose is connected to the liquid injection hole of the lithium battery, so that the conveying of the rivets is realized. The rivet pressing structure 222 can also be riveted by adopting the prior art, for example, by arranging an air cylinder, a rivet joint is arranged at the telescopic end of the air cylinder, the rivet joint is driven to move by the telescopic movement of the air cylinder, and the rivet in the liquid injection hole is riveted.
The operating principle of the priming system 200 is as follows:
the lithium battery liquid injection turntable 130 drives the plurality of lithium battery liquid injection jigs 131 to rotate only in a clockwise direction or only in a counterclockwise direction, that is, the lithium battery liquid injection turntable 130 drives the plurality of lithium battery liquid injection jigs 131 to rotate all the way along one direction, so that the lithium batteries in the lithium battery liquid injection jigs 131 are transported to each processing station to be processed by corresponding processes;
the liquid injection rotation driving part 211 drives the plurality of liquid injection heads 212 to alternately rotate back and forth in a clockwise direction and an anticlockwise direction, that is, the liquid injection rotation driving part 211 drives the plurality of liquid injection heads 212 to rotate for a certain distance in the same direction along with the lithium battery liquid injection jig 131, and after liquid injection is completed, the liquid injection heads rotate for a certain distance in the reverse direction to return to the original liquid injection point, and liquid injection is continuously performed on the next batch of lithium batteries;
lithium batteries up to a specified number are placed in the lithium battery liquid injection jigs 131, the corresponding liquid injection heads 212 descend and are inserted into liquid injection holes of the lithium batteries, the lithium battery liquid injection turntable 130 drives the lithium battery liquid injection jigs 131 to rotate along one direction, meanwhile, the liquid injection rotation driving part 211 drives the liquid injection heads 212 to rotate along the same direction with the lithium battery liquid injection jigs 131, and in the rotating process, the liquid injection heads 212 inject electrolyte into the lithium batteries;
after the lithium battery is rotated to a certain position, the liquid injection is completed, the lithium battery liquid injection turntable 130 and the liquid injection rotation driving part 211 stop operating, the liquid injection head 212 rises and leaves the liquid injection hole of the lithium battery, the liquid injection head 212 rotates in the reverse direction under the action of the liquid injection rotation driving part 211 for a certain distance to return to the original liquid injection point, and at the moment, a new batch of lithium batteries to be injected are ready;
the liquid injection head 212 descends again and is inserted into a liquid injection hole of the lithium battery to be injected, the lithium battery liquid injection turntable 130 drives the plurality of lithium battery liquid injection jigs 131 to rotate along one direction again, and the liquid injection rotation driving part 211 drives the plurality of liquid injection heads 212 to rotate along the same direction along with the lithium battery liquid injection jigs 131 again, so that liquid injection work of a new batch of lithium batteries to be injected is realized, and the steps are repeated, and continuous liquid injection of the lithium battery is realized;
after the lithium battery is injected with liquid, reach lithium battery pressure nail device 220 department under the effect of lithium battery liquid injection carousel 130, lithium battery pressure nail device 220 carries out the rivet to the notes liquid hole of lithium battery, realizes annotating the sealed of liquid hole.
The liquid injection system 200 has the following beneficial effects:
the lithium battery liquid injection turntable 130 drives the plurality of lithium battery liquid injection jigs 131 to rotate only in a clockwise direction or only in a counterclockwise direction, and the liquid injection rotation driving part 211 drives the plurality of liquid injection heads 212 to alternatively rotate back and forth in the clockwise direction and the counterclockwise direction;
through the structural design, the lithium battery liquid injection turntable 130 drives the plurality of lithium battery liquid injection jigs 131 to rotate along one direction all the time, so that continuous feeding, liquid injection, riveting and discharging of the lithium battery are realized;
and annotate liquid rotation drive portion 211 drive a plurality of notes liquid heads 212 reciprocating motion back and forth, the rotatable nature of lithium cell notes liquid carousel 130 is fully utilized, reduces the influence that occupies of notes liquid time and cause other stations, and the make full use of time improves holistic production efficiency.
According to the lithium battery liquid injection device 10, the transmission system 100 and the liquid injection system 200 are arranged, and particularly the structure of the transmission system 100 is optimized, so that efficient transmission of lithium batteries in the processes of loading, liquid injection, unloading and recovery is realized.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A transmission system for lithium battery liquid injection is used for transmitting a lithium battery, and is characterized by comprising: the lithium battery charging and discharging device comprises a lithium battery charging and discharging assembly line, a lithium battery charging and discharging manipulator, a lithium battery liquid injection turntable, a lithium battery recovery manipulator and a lithium battery recovery device;
the lithium battery loading and unloading manipulator is connected between the middle part of the lithium battery loading and unloading assembly line and the lithium battery liquid injection turntable, and the lithium battery recovery manipulator is connected between the tail part of the lithium battery loading and unloading assembly line and the lithium battery recovery device;
the lithium battery recovery device is provided with a lithium battery good product recovery area and a lithium battery defective product recovery area, wherein a lithium battery good product recovery tray is placed in the lithium battery good product recovery area, and a lithium battery defective product recovery tray is placed in the lithium battery defective product recovery area;
lithium cell unloading assembly line includes: the feeding and discharging conveying belt and the jig backflow conveying belt are arranged side by side, the jig pushing driving part and the jig recycling driving part are respectively positioned at two ends of the feeding and discharging conveying belt and the jig backflow conveying belt which are arranged side by side, the jig pushing driving part pushes the lithium battery feeding and discharging jig to reach the feeding and discharging conveying belt from the jig backflow conveying belt, the jig recycling driving part pushes the lithium battery feeding and discharging jig to reach the jig backflow conveying belt from the feeding and discharging conveying belt, and the lithium battery feeding and discharging jig flows between the feeding and discharging conveying belt and the jig backflow conveying belt;
a lithium battery liquid injection jig is arranged on the lithium battery liquid injection turntable, the lithium battery feeding and discharging manipulator feeds a lithium battery in the lithium battery feeding and discharging jig on the feeding and discharging conveying conveyor belt into the lithium battery liquid injection jig of the lithium battery liquid injection turntable, and simultaneously, discharges the lithium battery in the lithium battery liquid injection jig of the lithium battery liquid injection turntable into the lithium battery feeding and discharging jig on the feeding and discharging conveying conveyor belt;
the lithium battery recycling manipulator transfers the lithium batteries on the feeding and discharging conveying belt to a lithium battery good product recycling tray in a lithium battery good product recycling area, or transfers the lithium batteries to a lithium battery defective product recycling tray in a lithium battery defective product recycling area.
2. The transmission system for lithium battery electrolyte injection according to claim 1, wherein the number of the lithium battery charging and discharging jigs is plural, and the plural lithium battery charging and discharging jigs are sequentially arranged and flow between the charging and discharging transport conveyor belt and the jig return conveyor belt.
3. The transmission system for lithium battery liquid injection according to claim 1, wherein the number of the lithium battery liquid injection jigs is plural, and the plural lithium battery liquid injection jigs are distributed in an annular array around a rotating shaft of the lithium battery liquid injection turntable.
4. The transmission system for lithium battery liquid injection according to claim 1, wherein the jig pushing driving part is a cylinder driving structure.
5. The transmission system for lithium battery electrolyte injection according to claim 1, wherein the jig recovery driving part is a cylinder driving structure.
6. A lithium battery liquid injection device is characterized by comprising the transmission system for lithium battery liquid injection as claimed in any one of claims 1 to 5, and further comprising a lithium battery liquid injection device and a lithium battery nail pressing device, wherein the lithium battery liquid injection device and the lithium battery nail pressing device are arranged around the lithium battery liquid injection turntable.
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| CN201710986398.4A CN108039447B (en) | 2017-10-20 | 2017-10-20 | Transmission system for lithium battery liquid injection and lithium battery liquid injection equipment thereof |
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| CN201710986398.4A CN108039447B (en) | 2017-10-20 | 2017-10-20 | Transmission system for lithium battery liquid injection and lithium battery liquid injection equipment thereof |
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| CN108039447A CN108039447A (en) | 2018-05-15 |
| CN108039447B true CN108039447B (en) | 2021-01-05 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110239950A (en) * | 2019-07-03 | 2019-09-17 | 伊欧激光科技（苏州）有限公司 | Automatic charging device is used in the assembling of cylindrical lithium ion cell cap component |
| CN111540875B (en) * | 2020-04-30 | 2022-11-11 | 惠州市多科达科技有限公司 | Battery liquid filling machine |
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| CN204102988U (en) * | 2014-07-25 | 2015-01-14 | 东莞市鸿宝锂电科技有限公司 | Battery automatic fluid injection equipment |
| CN105006545A (en) * | 2015-07-27 | 2015-10-28 | 东莞市德瑞精密设备有限公司 | Rotating disc type fluid infusing machine |
| CN107020463A (en) * | 2017-02-17 | 2017-08-08 | 惠州市成泰自动化科技有限公司 | A kind of tool backflow mechanism and its method of work |
| CN107195853A (en) * | 2017-06-30 | 2017-09-22 | 深圳市誉辰自动化设备有限公司 | Electrolyte automatic fluid injection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204102988U (en) * | 2014-07-25 | 2015-01-14 | 东莞市鸿宝锂电科技有限公司 | Battery automatic fluid injection equipment |
| CN105006545A (en) * | 2015-07-27 | 2015-10-28 | 东莞市德瑞精密设备有限公司 | Rotating disc type fluid infusing machine |
| CN107020463A (en) * | 2017-02-17 | 2017-08-08 | 惠州市成泰自动化科技有限公司 | A kind of tool backflow mechanism and its method of work |
| CN107195853A (en) * | 2017-06-30 | 2017-09-22 | 深圳市誉辰自动化设备有限公司 | Electrolyte automatic fluid injection equipment |
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| CN108039447A (en) | 2018-05-15 |
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