CN115621563B - Novel lithium cell production facility is annotated in automation of low consumption energy-conservation - Google Patents
Novel lithium cell production facility is annotated in automation of low consumption energy-conservation Download PDFInfo
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- CN115621563B CN115621563B CN202211636772.5A CN202211636772A CN115621563B CN 115621563 B CN115621563 B CN 115621563B CN 202211636772 A CN202211636772 A CN 202211636772A CN 115621563 B CN115621563 B CN 115621563B
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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
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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
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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
- H01M50/673—Containers for storing liquids; Delivery conduits therefor
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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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- Manufacturing & Machinery (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The invention discloses automatic liquid injection lithium battery production equipment with low energy consumption and energy saving, which belongs to the technical field of lithium battery production and comprises a support frame, wherein a feeding track is arranged on the support frame, a hole searching component is arranged on the feeding track and is in sliding contact with the feeding track, a buffer tank is also arranged on the support frame, the input end of the buffer tank is connected with a liquid inlet pump, one end of the liquid inlet pump, which is far away from the buffer tank, is connected with a liquid inlet pool through a guide pipe, one end of the buffer tank, which is far away from the liquid inlet pump, is provided with a circulating pump, one end of the circulating pump, which is far away from the buffer tank, is provided with an injection gun, the injection gun is respectively communicated with the circulating pump and the liquid inlet pump through guide pipes, a lifting hydraulic rod is arranged on the hole searching component, the output end of the lifting hydraulic rod is provided with a guide frame, the injection gun is arranged on the guide frame, a protective cover is arranged on the support frame, a monitoring box is arranged in the protective cover, and the monitoring box is electrically connected with the feeding track through a lead, and the automatic injection and encapsulation function of lithium battery liquid injection is realized.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to automatic liquid injection lithium battery production equipment with low energy consumption and energy saving.
Background
With the gradual maturity of modern technology, more and more products begin to need the power supply of lithium cell, on various new energy automobile, and some medical products, their shadow is very common, because the chemical properties of lithium metal is very active, make processing, saving, the use of lithium metal, it is very high to the environmental requirement, along with the development of scientific and technological, the lithium cell has become the mainstream, and the follow-up recovery of lithium cell is also more convenient, and recycle ratio is higher, therefore the lithium cell manufacturing capacity's height will show this technical field's development future.
When the duricrust lithium cell is made, positive pole, negative pole and diaphragm are made into the utmost point core earlier usually, pack into battery case inside with the utmost point core again, and cover the apron, reserve out in advance at the apron and annotate the liquid hole, it is inside to annotate the battery with electrolyte through this notes liquid hole, the quality of this electrolyte and the quality of annotating the liquid volume direct decision lithium cell are good or bad, some relevant equipment have now existed, annotate the liquid, but when annotating the liquid, still have some problems, for example, when annotating the liquid, the gesture of battery case will decide annotate the liquid equipment and whether can take place the condition of weeping when annotating, the while is annotating the in-process, the bubble in the electrolyte will influence the holistic quality of lithium cell.
Disclosure of Invention
The invention provides automatic liquid injection lithium battery production equipment with low energy consumption and energy saving, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the production equipment comprises a support frame, a feeding track is arranged on the support frame, a hole searching component is arranged on the feeding track and is in sliding contact with the feeding track, a buffer tank is also arranged on the support frame, the input end of the buffer tank is connected with a liquid inlet pump, one end of the liquid inlet pump, which is far away from the buffer tank, is connected with a liquid inlet pool through a guide pipe, a circulating pump is arranged at one end of the buffer tank, which is far away from the liquid inlet pump, an injection gun is arranged at one end of the circulating pump, which is far away from the buffer tank, and is respectively communicated with the circulating pump and the liquid inlet pump through guide pipes, a lifting hydraulic rod is arranged on the hole searching component, the output end of the lifting hydraulic rod is provided with a guide frame, the injection gun is arranged on the guide frame, a protective cover is arranged on the support frame, a monitoring box is arranged in the protective cover and is electrically connected with the feeding track through a lead, the pay-off track on the support frame will operate, and place the lithium cell box on the pay-off track, and send to seeking punch combination spare below, seek punch combination spare and will fix a position the hole on the battery case, after the location is accomplished, the lift hydraulic stem drives and removes on the injection hole direction of injection rifle to the lithium cell box, the injection rifle will contact with the lithium cell box, the air in the lithium cell box will be taken out to the circulating pump, start the feed liquor pump afterwards, the feed liquor pump operation makes in the battery liquid enters into the lithium cell box, after the injection is accomplished, the pay-off track will be on the lithium cell box that the injection was accomplished sends out the support frame, the temperature in the protection casing will be monitored to the monitoring case, and its inside loading has control program, this control program can regulate and control each subassembly of production facility.
The feeding track comprises a feeding motor, a feeding shaft group is arranged on the output end of the feeding motor, the feeding shaft group is rotationally connected with a support frame, a feeding crawler belt is arranged on the feeding shaft group, a battery box mounting seat is arranged on the feeding crawler belt, the battery box mounting seat is rotationally connected with the feeding crawler belt, an expansion sliding groove is arranged on the battery box mounting seat, a stabilizing sliding rail is arranged on the support frame, the stabilizing sliding rail is embedded into the expansion sliding groove on the battery box mounting seat and is in sliding contact with the expansion sliding groove, before battery liquid is injected, a lithium battery is placed into the battery box mounting seat, then the feeding motor is started to work, the feeding motor drives the feeding shaft group to rotate, the feeding crawler belt is driven to operate, the feeding crawler belt drives the battery box mounting seat to move and moves to a hole searching component, and the stabilizing sliding rail on the support frame enables the battery box mounting seat to stably move and enters a preset track in advance.
The lithium battery pack filling device is characterized in that a buffer spring is arranged in the battery box mounting seat, a buffer seat is arranged on the buffer spring and is in sliding connection with the battery box mounting seat, a plurality of adjusting switches are arranged on the buffer seat, each adjusting switch is respectively in sliding connection with the buffer seat, each adjusting switch is connected with the monitoring box through a wire, a plurality of adjusting cylinders are arranged on the inner wall of the battery box mounting seat, each adjusting cylinder is respectively connected with the monitoring box through a wire, a hole searching track is arranged on the battery box mounting seat and is in sliding contact with the hole searching track, after the lithium battery box enters the battery box mounting seat, the adjusting switches on the buffer seat are triggered, when all the adjusting switches are triggered, the feeding track continues to run, when the situation that part of the adjusting switches are not triggered occurs, the monitoring box controls the adjusting cylinders to work, the posture of the lithium battery box is adjusted through the adjusting cylinders, so that the lithium battery box can be more regularly centered before liquid injection, and then is sent to the lower part of the hole searching box, and safer operation is carried out.
The hole searching component comprises a hole searching plate, the hole searching plate is connected with a support frame in a sliding mode, a plurality of hole searching strips are arranged at the bottom end of the hole searching plate and are in sliding contact with a battery box mounting seat, a stabilizing plate is arranged on the hole searching plate and is connected with the hole searching plate in a sliding mode, teeth are arranged on the stabilizing plate, a stabilizing motor is arranged on the hole searching plate, the output end of the stabilizing motor is meshed with the teeth on the stabilizing plate, when a battery box arrives below the hole searching plate, the position of the battery box mounting seat can be found by the hole searching strips, then the hole searching plate can be moved, after the specified position is reached, the feeding motor stops running, the stabilizing plate is driven to move by the rotation of the stabilizing motor, the stabilizing plate can abut against the upper end of the battery box, the battery box is fixed, and the problem that the battery box deflects due to the shaking caused after the sudden stopping of the battery box is avoided.
The film sealing device comprises a film storage bin, a film storage shaft is arranged in the film storage bin, the film storage shaft is rotatably connected with the film storage bin, a film sealing roller is arranged on the hole searching plate, a cutting ring is arranged on the hole searching plate and is provided with a heat sealing ring, the cutting ring is slidably connected with the injection gun, a reset spring is arranged between the cutting ring and the hole searching plate, two ends of the reset spring are respectively connected with the cutting ring and the hole searching plate, after injection is completed, the direct contact between battery liquid and air is reduced, the film sealing device is required to seal the battery liquid, after injection is completed, a power assembly in the film sealing roller can enable the film sealing roller to rotate, the film sealing roller can drive an encapsulating film wound on the film sealing roller to move, then a lifting hydraulic rod is started, the lifting hydraulic rod can drive the cutting ring to move, the cutting ring can cut the encapsulating film, the heat sealing ring can heat the encapsulating film, after heating is completed, the lifting hydraulic rod is lifted, and sealing is completed.
The buffer tank includes the buffering spiral plate, buffering spiral plate and buffer tank inner wall swivelling joint, be provided with buffer motor on the buffer tank, the buffering motor output is connected with the buffering spiral plate, be provided with the constant voltage turbine in the buffer tank, constant voltage turbine and buffer tank swivelling joint, be provided with reduction gear in the buffer tank, constant voltage turbine and reduction gear swivelling joint, the last speed reduction strip of reduction gear, speed reduction strip and buffer tank sliding contact, speed reduction strip and reduction gear sliding connection, before battery liquid enters into the injection rifle from the feed liquor pond, need be buffered by the buffer tank to battery liquid and keep in, can fully reduce the bubble that directly pours into the production into, simultaneously sufficient pressure also can make battery liquid when entering into the lithium cell box, it is more even, reduce the problem of precipitation, the rotten problem has also been reduced, buffer motor drives the buffering spiral plate and rotates, the rotatory battery liquid that can make the buffer spiral plate rotatory can make, simultaneously under the effect of buffering spiral plate, also can reduce the damage of battery liquid to the buffer tank, the turbine will make the speed reduction liquid that enters into or outflow all will keep certain pressure that will keep certain pressure, the constant voltage gear is rotatory, the speed reduction gear is the pressure that the constant voltage gear is more fast thereupon, thereby the rotatory pressure that the reduction can also can keep the increase.
Be provided with the edulcoration screen panel on the buffer tank, it stirs the flabellum to be provided with on the edulcoration screen panel, the buffer tank exit is provided with edulcoration rubber brush, edulcoration rubber brush and edulcoration screen panel sliding contact, be provided with the play dryer on the buffer tank, it keeps away from stir flabellum one side to go out the dryer to be located the edulcoration screen panel, before the battery liquid in the buffer tank enters into the injection rifle, need filter by the edulcoration screen panel, avoid material such as corrosion rust in the buffer tank to enter into the lithium battery box, the flabellum is stirred in the force fit of battery liquid, will make the edulcoration screen panel rotate, and edulcoration rubber brush will push impurity to stir the flabellum below, in the buffer tank is transported out afterwards, play dryer will blow off the impurity of hoarding on the edulcoration screen panel.
Be provided with in the injection rifle and annotate the liquid chamber and manage to find time the chamber, it passes through the pipe intercommunication with the feed liquor pump to annotate the cavity, it passes through the pipe intercommunication with the circulating pump to take out the cavity, it advances oil pipe to be provided with the survey floating block on advancing the oil pipe, survey floating block and advance oil pipe fixed connection, be provided with a plurality of guide posts on the survey floating block, every guide post passes through spring axle swivelling joint with survey floating block respectively, the notes liquid chamber in the injection rifle and the chamber of managing to find time will realize different functions, it gets rid of to find time the chamber makes the air in the lithium cell box, start the feed liquor pump afterwards, battery liquid in the buffer tank will enter into the lithium cell box through advancing oil pipe, advance oil pipe and move downwards under the pressure of battery liquid, enter into the lithium cell box, inside battery liquid will enter into the lithium cell box afterwards, survey floating block will move along with the lift of battery liquid, and drive advance oil pipe and move, and survey the guide post on the floating block, the bubble of scattering in the battery liquid, thereby avoid the interior pure clean degree of liquid assurance of lithium cell box.
The evacuating cavity is provided with an evacuating turbine, the evacuating turbine is provided with a plurality of evacuating fan blades, each evacuating fan blade is respectively in rotary connection with the evacuating turbine, the injection gun is provided with a sealing gasket, the sealing gasket is in sliding connection with the injection gun, a pressing spring is arranged between the sealing gasket and the injection gun, two ends of the pressing spring respectively abut against the sealing gasket and the injection gun, before injection is carried out, air in the lithium battery box needs to be removed, the circulating pump is started to work, the circulating pump works to generate negative pressure to drive the evacuating turbine to rotate, after the air in the lithium battery box is removed to a standard condition, the evacuating fan blades on the rotary turbine are closed, so that the pressure in the lithium battery box is stabilized, then the liquid inlet pump is started to work, the sealing gasket is firmly abutted to the lithium battery box under the action of the pressing spring, and the negative pressure state in the lithium battery box is maintained.
Compared with the prior art, the invention has the beneficial effects that: 1. the automatic correction type adjusting assembly is adopted to clamp and convey the lithium battery box, and the position of the hole searching assembly can be automatically adjusted through the moving track, so that the position of the liquid injection assembly is indirectly adjusted, the liquid injection position is more accurate, the liquid injection air tightness is ensured, and the stability of electrolyte in the lithium battery box is reduced due to the stable liquid injection posture.
2. The invention adopts the buffer tank, can play a role of buffering the electrolyte to be injected, and can ensure that the flow speed of the electrolyte is more uniform during injection, thereby avoiding the situation that the chemical property of the electrolyte is more stable during injection due to the high and low flow speed, and simultaneously reducing the impact and corrosion of the high-speed flowing electrolyte on the inner wall of the lithium battery box.
3. The inductive injection gun is adopted, the injection gun adopts an integral structure of suction and injection, the lithium battery box is injected, the problem of insufficient injection in the subsequent injection process due to the change of pressure in the negative pressure battery box in the switching process can be avoided, meanwhile, the problem of bubbles in the production process can be avoided, and the influence of air in the battery on the service life of the lithium battery is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the shield of the present invention;
FIG. 3 is a schematic view of the internal structure of the buffer tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the injection gun of the present invention;
FIG. 5 is a schematic view of the evacuation turbine configuration of the present invention;
FIG. 6 is a schematic view of the internal structure of the battery mount of the present invention;
FIG. 7 is a schematic view of the bottom end structure of the hole-searching plate of the present invention;
FIG. 8 is a schematic view of the construction of the hole searching assembly of the present invention;
FIG. 9 is a schematic view of the reduction gear configuration of the present invention;
the reference numbers in the figures: 1. a support frame; 101. stabilizing the slide rail; 2. a feeding track; 201. a feeding motor; 202. a feeding shaft group; 203. a feeding crawler belt; 3. a hole searching component; 301. searching a hole plate; 302. searching for a hole; 303. a stabilizing plate; 304. stabilizing the motor; 4. a buffer tank; 401. a buffer spiral plate; 402. a buffer motor; 403. a constant pressure turbine; 404. a reduction gear; 405. a deceleration strip; 406. impurity removal net cover; 407. removing impurities by using a rubber brush; 408. an air outlet cylinder; 5. a circulation pump; 6. an injection gun; 601. a liquid injection cavity; 602. drawing the cavity; 603. an oil inlet pipe; 604. measuring the floating block; 605. a guide post; 606. evacuating the turbine; 607. evacuating the fan blades; 608. a gasket; 609. pressing the spring; 7. a liquid inlet pump; 8. a lifting hydraulic rod; 9. a guide frame; 10. a protective cover; 11. a monitoring box; 12. a battery box mounting seat; 1201. a buffer spring; 1202. a buffer base; 1203. an adjustment switch; 1204. adjusting the cylinder; 13. a film sealing device; 1301. storing the film; 1302. a film storage shaft; 1303. a film sealing roller; 1304. cutting off the ring; 1305. a heat seal ring; 1306. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution:
the production equipment comprises a support frame 1, a feeding track 2 is arranged on the support frame 1, a hole searching component 3 is arranged on the feeding track 2, the hole searching component 3 is in sliding contact with the feeding track 2, a buffer tank 4 is also arranged on the support frame 1, the input end of the buffer tank 4 is connected with a liquid inlet pump 7, one end of the liquid inlet pump 7, far away from the buffer tank 4, is connected with a liquid inlet pool through a conduit, one end of the buffer tank 4, far away from the liquid inlet pump 7, is provided with a circulating pump 5, one end of the circulating pump 5, far away from the buffer tank 4, is provided with an injection gun 6, the injection gun 6 is respectively communicated with the circulating pump 5 and the liquid inlet pump 7 through conduits, a lifting hydraulic rod 8 is arranged on the hole searching component 3, the output end of the lifting hydraulic rod 8 is provided with a guide frame 9, the injection gun 6 is arranged on the guide frame 9, a protective cover 10 is arranged on the support frame 1, a monitoring box 11 is arranged in the protective cover 10, and the monitoring box 11 is electrically connected with the feeding track 2 through a conducting wire, in the in-process of carrying out the preparation, the pay-off track on the support frame will operate, and place the lithium battery box on the pay-off track, and deliver to seeking punch combination spare below, seek punch combination spare and will fix a position the hole on the battery case, after the location is accomplished, the lift hydraulic stem drives the injection rifle and removes on to the injection hole direction of lithium battery box, the injection rifle will contact with the lithium battery box, the air in the lithium battery box will be taken out to the circulating pump, start the feed liquor pump afterwards, the feed liquor pump operation makes in the battery box is entered into to the battery box, after the injection is accomplished, the pay-off track will be on the lithium battery box that the injection was accomplished sends out the support frame, the temperature in the protection casing will be monitored to the monitoring box, and its inside loading has control program, this control program can regulate and control each subassembly of production facility.
The feeding track 2 comprises a feeding motor 201, a feeding shaft group 202 is arranged on the output end of the feeding motor 201, the feeding shaft group 202 is rotatably connected with a support frame 1, a feeding crawler belt 203 is arranged on the feeding shaft group 202, a battery box mounting seat 12 is arranged on the feeding crawler belt 203, the battery box mounting seat 12 is rotatably connected with the feeding crawler belt 203, an expansion sliding groove is arranged on the battery box mounting seat 12, a stable sliding rail 101 is arranged on the support frame 1, the stable sliding rail 101 is embedded into the expansion sliding groove on the battery box mounting seat 12 and is in sliding contact with the expansion sliding groove, before battery liquid is injected, a lithium battery is placed into the battery box mounting seat, then the feeding motor is started to work, the feeding motor drives the feeding shaft group to rotate to drive the feeding crawler belt to operate, the feeding crawler belt drives the battery box mounting seat to move to a hole searching component, and the stable sliding rail on the support frame enables the battery box mounting seat to stably move and enter a preset track in advance.
The buffer spring 1201 is arranged in the battery box mounting seat 12, the buffer seat 1202 is arranged on the buffer spring 1201, the buffer seat 1202 is slidably connected with the battery box mounting seat 12, a plurality of adjusting switches 1203 are arranged on the buffer seat 1202, each adjusting switch 1203 is slidably connected with the buffer seat 1202 respectively, the adjusting switches 1203 are connected with the monitoring box 11 through leads, a plurality of adjusting cylinders 1204 are arranged on the inner wall of the battery box mounting seat 12, each adjusting cylinder 1204 is connected with the monitoring box 11 through leads respectively, a hole searching track is arranged on the battery box mounting seat 12, the hole searching component 3 is in sliding contact with the hole searching track, after the lithium battery box enters the battery box mounting seat, the adjusting switches on the buffer seat are triggered, after all the adjusting switches are triggered, the feeding track continues to run, when the situation that part of the adjusting switches are not triggered occurs, the monitoring box controls the adjusting cylinders to work, the adjusting cylinders adjust the posture of the lithium battery box, so that the lithium battery box can be more regularly centered before the lithium battery box is subjected to liquid injection, and then is sent to the lower part of the hole searching component to perform safer operation.
The hole searching component 3 comprises a hole searching plate 301, the hole searching plate 301 is connected with the support frame 1 in a sliding mode, a plurality of hole searching strips 302 are arranged at the bottom end of the hole searching plate 301, the hole searching strips 302 are in sliding contact with the battery box mounting seat 12, a stabilizing plate 303 is arranged on the hole searching plate 301, the stabilizing plate 303 is connected with the hole searching plate 301 in a sliding mode, teeth are arranged on the stabilizing plate 303, a stabilizing motor 304 is arranged on the hole searching plate 301, the output end of the stabilizing motor 304 is meshed with the teeth on the stabilizing plate 303, when the battery box reaches the position below the hole searching plate, the hole searching strips can find the position of the battery box mounting seat, the hole searching plate can move later, after the specified position is reached, the feeding motor stops running, the stabilizing motor rotates to drive the stabilizing plate to move, the stabilizing plate can abut against the upper end of the battery box, the battery box is fixed, and the problem that the battery box deflects due to shaking caused after the sudden stopping of the battery box is avoided.
The film searching plate 301 is provided with a film sealing device 13, the film sealing device 13 comprises a film storing bin 1301, a film storing shaft 1302 is arranged in the film storing bin 1301, the film storing shaft 1302 is rotatably connected with the film storing bin 1301, a film sealing roller 1303 is arranged on the film searching plate 301, the film sealing roller 1303 is arranged on the film searching plate 301 and is provided with a cutting ring 1304, a heat sealing ring 1305 is arranged on the cutting ring 1304, the cutting ring 1304 is slidably connected with the injection gun 6, a reset spring 1306 is arranged between the cutting ring 1304 and the film searching plate 301, two ends of the reset spring 1306 are respectively connected with the cutting ring 1304 and the film searching plate 301, after liquid injection is completed, in order to reduce direct contact of battery liquid and air, the film sealing device is required to seal the film, after injection is completed, a power assembly in the film sealing roller can enable the film sealing roller to rotate, the film sealing roller can drive a sealing film wound on the film sealing roller to move, then a lifting hydraulic rod is started, the lifting hydraulic rod can drive the cutting ring to move, the cutting ring can cut the sealing film, and when cutting is completed, the film sealing ring can heat seal the film, the lifting hydraulic rod can lift the sealing rod and can lift the sealing rod to complete sealing.
The buffer tank 4 comprises a buffer spiral plate 401, the buffer spiral plate 401 is rotationally connected with the inner wall of the buffer tank 4, a buffer motor 402 is arranged on the buffer tank 4, the output end of the buffer motor 402 is connected with the buffer spiral plate 401, a constant pressure turbine 403 is arranged in the buffer tank 4, the constant pressure turbine 403 is rotationally connected with the buffer tank 4, a reduction gear 404 is arranged in the buffer tank 4, the constant pressure turbine 403 is rotationally connected with the reduction gear 404, a reduction bar 405 on the reduction gear 404 is in sliding contact with the buffer tank 4, the reduction bar 405 is in sliding connection with the reduction gear 404, before the battery liquid enters the injection gun from the liquid inlet pool, the buffer tank is required to buffer and temporarily store the battery liquid, and bubbles generated by direct injection can be fully reduced, sufficient pressure also can make the battery fluid when entering into in the lithium cell box simultaneously, it is more even, reduce the problem of sediment, the rotten problem has also been reduced, the buffering motor drives the buffering spiral plate and rotates, the rotatory battery fluid that can make of buffering spiral plate is more even, simultaneously under the effect of buffering spiral plate, also can reduce the damage of battery fluid to the buffer tank, the constant voltage turbine will make the battery fluid that enters into or flow all will keep certain pressure, the constant voltage turbine will drive reduction gear and rotate after rotatory, reduction gear is rotatory faster, the volume that reduction gear was stretched out to the speed reduction strip is big more, the pressure to the buffer tank also increases thereupon, under the influence of frictional force, can make the constant voltage turbine keep certain speed, thereby the balance of maintenance power.
Be provided with edulcoration screen panel 406 on buffer tank 4, be provided with on the edulcoration screen panel 406 and stir the flabellum, 4 exits of buffer tank are provided with edulcoration rubber brush 407, edulcoration rubber brush 407 and edulcoration screen panel 406 sliding contact, be provided with play dryer 408 on buffer tank 4, play dryer 408 is located edulcoration screen panel 406 and keeps away from stir flabellum one side, before entering into the injection rifle in the battery liquid in the buffer tank, need filter by the edulcoration screen panel, avoid material such as corrosion rust in the buffer tank to enter into the lithium cell box, the pressure fit of battery liquid stirs the flabellum, will make the edulcoration screen panel rotate, and edulcoration rubber brush will push impurity to stir the flabellum below, in the buffer tank is transported out afterwards, play dryer will blow away the impurity of hoarding on the edulcoration screen panel.
The injection gun 6 is internally provided with an injection cavity 601 and an evacuation cavity 602, the injection cavity 601 is communicated with the liquid inlet pump 7 through a guide pipe, the evacuation cavity 602 is communicated with the circulating pump 5 through a guide pipe, the injection cavity 601 is internally provided with an oil inlet pipe 603, the oil inlet pipe 603 is provided with a measurement floating block 604, the measurement floating block 604 is fixedly connected with the oil inlet pipe 603, the measurement floating block 604 is provided with a plurality of guide posts 605, each guide post 605 is respectively and rotatably connected with the measurement floating block 604 through a spring shaft, the injection cavity and the evacuation cavity in the injection gun can realize different functions, the evacuation cavity can remove air in the lithium battery box, then the liquid inlet pump is started, the battery liquid in the buffer tank can enter the lithium battery box through the oil inlet pipe, the oil inlet pipe moves downwards under the pressure of the battery liquid and then enters the lithium battery box, the battery liquid inside the measurement floating block can move along with the lifting of the battery liquid and drive the oil inlet pipe to move, the guide posts on the measurement floating block break up the bubbles gathered in the battery liquid, and further guarantee higher purity of the battery liquid in the lithium battery box.
An evacuating turbine 606 is arranged on the evacuating cavity 602, a plurality of evacuating fan blades 607 are arranged on the evacuating turbine 606, each evacuating fan blade 607 is rotatably connected with the evacuating turbine 606, a sealing gasket 608 is arranged on the injection gun 6, the sealing gasket 608 is slidably connected with the injection gun 6, a pressing spring 609 is arranged between the sealing gasket 608 and the injection gun 6, two ends of the pressing spring 609 respectively abut against the sealing gasket 608 and the injection gun 6, before injection, air in the lithium battery box needs to be removed, a circulating pump is started to work, the evacuating turbine is driven to rotate by negative pressure generated by the work of the circulating pump, when the air in the lithium battery box is removed to a standard condition, the evacuating fan blades on the rotating turbine are closed, so that the pressure in the lithium battery box is stabilized, then a liquid inlet pump is started to work, and the sealing gasket firmly abuts against the lithium battery box under the action of the pressing spring, so that the negative pressure state in the lithium battery box is maintained.
The working principle of the invention is as follows: in the preparation process, the feeding track 2 on the support frame 1 will operate, the lithium battery box is placed on the feeding track 2, the battery box mounting seat 12 on the feeding track 203 will adjust the posture of the battery box, induction is performed through the adjusting switch 1203, the through hole adjusting cylinder 1204 works, the hole searching assembly 3 will position holes in the battery box, then the stabilizing motor 304 drives the stabilizing plate 303 to clamp the lithium battery box, after the positioning is completed, the lifting hydraulic rod 8 drives the injection gun 6 to move in the injection hole direction of the lithium battery box, the injection gun 6 will contact with the lithium battery box, the circulating pump 5 enables the suction cavity 602 in the injection gun 6 to work, air in the lithium battery box is sucked out, then the liquid pump 7 is started, the liquid inlet pump 7 inputs electrolyte into the liquid injection cavity, the oil inlet pipe 603 stretches out of the battery box, the height of the liquid is sensed, the guide column 605 will enable bubbles in the battery liquid to be discharged, the feeding track 2 will convey the injected lithium battery box out of the support frame 1, the temperature in the liquid injection box 11 will be monitored, and the control program can monitor the temperature in the liquid injection tank, the control program can load the raw product liquid into the liquid injection equipment, the buffer assemblies, the battery box can purify the liquid injection tank before purification, and the flow rate of the battery box can be controlled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a lithium cell production facility is annotated in automation of low consumption energy-conservation which characterized in that: the production equipment comprises a support frame (1), wherein a feeding track (2) is arranged on the support frame (1), a hole searching component (3) is arranged on the feeding track (2), the hole searching component (3) is in sliding contact with the feeding track (2), a buffer tank (4) is further arranged on the support frame (1), the input end of the buffer tank (4) is connected with a liquid inlet pump (7), one end, far away from the buffer tank (4), of the liquid inlet pump (7) is connected with a liquid inlet pool through a conduit, one end, far away from the liquid inlet pump (7), of the buffer tank (4) is provided with a circulating pump (5), one end, far away from the buffer tank (4), of the circulating pump (5) is provided with an injection gun (6), the injection gun (6) is respectively communicated with the circulating pump (5) and the liquid inlet pump (7) through a conduit, a lifting hydraulic rod (8) is arranged on the hole searching component (3), the output end of the lifting hydraulic rod (8) is provided with a guide frame (9), the injection gun (6) is arranged on the guide frame (9), a protective cover (10) is arranged in the support frame (1), and a monitoring box (11) is electrically connected with the feeding track (11);
the feeding track (2) comprises a feeding motor (201), a feeding shaft group (202) is arranged at the output end of the feeding motor (201), the feeding shaft group (202) is rotationally connected with the support frame (1), a feeding crawler belt (203) is arranged on the feeding shaft group (202), a battery box mounting seat (12) is arranged on the feeding crawler belt (203), the battery box mounting seat (12) is rotationally connected with the feeding crawler belt (203), an expansion sliding groove is arranged on the battery box mounting seat (12), a stabilizing sliding rail (101) is arranged on the support frame (1), and the stabilizing sliding rail (101) is embedded into the expansion sliding groove on the battery box mounting seat (12) and is in sliding contact with the expansion sliding groove;
a buffer spring (1201) is arranged in the battery box mounting seat (12), a buffer seat (1202) is arranged on the buffer spring (1201), the buffer seat (1202) is connected with the battery box mounting seat (12) in a sliding mode, a plurality of adjusting switches (1203) are arranged on the buffer seat (1202), each adjusting switch (1203) is connected with the buffer seat (1202) in a sliding mode respectively, the adjusting switches (1203) are connected with the monitoring box (11) through wires, a plurality of adjusting cylinders (1204) are arranged on the inner wall of the battery box mounting seat (12), each adjusting cylinder (1204) is connected with the monitoring box (11) through wires respectively, a hole searching rail is arranged on the battery box mounting seat (12), and the hole searching component (3) is in sliding contact with the hole searching rail;
the hole searching assembly (3) comprises a hole searching plate (301), the hole searching plate (301) is connected with the support frame (1) in a sliding mode, a plurality of hole searching strips (302) are arranged at the bottom end of the hole searching plate (301), the hole searching strips (302) are in sliding contact with the battery box mounting seat (12), a stabilizing plate (303) is arranged on the hole searching plate (301), the stabilizing plate (303) is connected with the hole searching plate (301) in a sliding mode, teeth are arranged on the stabilizing plate (303), a stabilizing motor (304) is arranged on the hole searching plate (301), and the output end of the stabilizing motor (304) is meshed with the teeth on the stabilizing plate (303);
be provided with in injection gun (6) and annotate liquid chamber (601) and evacuate chamber (602), annotate liquid chamber (601) and feed liquor pump (7) and pass through the pipe intercommunication, it passes through the pipe intercommunication with circulating pump (5) to take out cavity (602), be provided with in annotating liquid chamber (601) and advance oil pipe (603), advance and be provided with survey floating block (604) on oil pipe (603), survey floating block (604) and advance oil pipe (603) fixed connection, be provided with a plurality of guide posts (605) on survey floating block (604), every guide post (605) pass through spring axle swivelling joint with survey floating block (604) respectively.
2. The automatic liquid-injection lithium battery production equipment with low energy consumption and energy saving as claimed in claim 1, is characterized in that: be provided with film sealing device (13) on seeking orifice plate (301), film sealing device (13) are including storing up membrane storehouse (1301), be provided with in storing up membrane storehouse (1301) and store up membrane axle (1302), store up membrane axle (1302) and store up membrane storehouse (1301) swivelling joint, be provided with on seeking orifice plate (301) and seal membrane roller (1303), film roller (1303) set up and are provided with cutting ring (1304) on seeking orifice plate (301), be provided with heat seal ring (1305) on cutting ring (1304), cutting ring (1304) and injection gun (6) sliding connection, be provided with reset spring (1306) between cutting ring (1304) and seeking orifice plate (301), reset spring (1306) both ends are connected with cutting ring (1304), seeking orifice plate (301) respectively.
3. The automatic liquid-injection lithium battery production equipment with low energy consumption and energy saving as claimed in claim 2, characterized in that: buffer tank (4) are including buffering spiral plate (401), buffering spiral plate (401) and buffer tank (4) inner wall swivelling joint, be provided with buffering motor (402) on buffer tank (4), buffering motor (402) output is connected with buffering spiral plate (401), be provided with constant voltage turbine (403) in buffer tank (4), constant voltage turbine (403) and buffer tank (4) swivelling joint, be provided with reducing gear (404) in buffer tank (4), constant voltage turbine (403) and reducing gear (404) sliding connection, reducing gear (404) go up speed reduction strip (405), reducing strip (405) and buffer tank (4) sliding contact, reducing strip (405) and reducing gear (404) sliding connection.
4. The automatic liquid-injection lithium battery production equipment with low energy consumption and energy saving of claim 3, characterized in that: be provided with edulcoration screen panel (406) on buffer tank (4), be provided with on edulcoration screen panel (406) and stir the flabellum, buffer tank (4) exit is provided with edulcoration rubber brush (407), edulcoration rubber brush (407) and edulcoration screen panel (406) sliding contact, be provided with play dryer (408) on buffer tank (4), play dryer (408) are located edulcoration screen panel (406) and keep away from stirring flabellum one side.
5. The automatic liquid-injection lithium battery production equipment with low energy consumption and energy saving as claimed in claim 4, is characterized in that: be provided with on taking out cavity (602) and evacuate turbine (606), it evacuates flabellum (607) to be provided with a plurality of on the turbine (606) of evacuating, every to evacuate flabellum (607) respectively with evacuate turbine (606) swivelling joint, be provided with sealed pad (608) on injection rifle (6), sealed pad (608) and injection rifle (6) sliding connection are provided with between sealed pad (608) and injection rifle (6) and support and press spring (609), support and press spring (609) both ends to support sealed pad (608) and injection rifle (6) respectively.
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| CN202211636772.5A CN115621563B (en) | 2022-12-20 | 2022-12-20 | Novel lithium cell production facility is annotated in automation of low consumption energy-conservation |
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| CN202211636772.5A CN115621563B (en) | 2022-12-20 | 2022-12-20 | Novel lithium cell production facility is annotated in automation of low consumption energy-conservation |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1196992A (en) * | 1997-09-22 | 1999-04-09 | Toshiba Corp | Electrolyte injection device, electrolyte injection method, and battery |
| JP2000182599A (en) * | 1998-12-18 | 2000-06-30 | Toshiba Corp | Electrolytic solution injecting device and method therefor |
| CN106784591A (en) * | 2017-01-18 | 2017-05-31 | 夏三星 | A kind of battery electrolyte filling apparatus |
| CN207052675U (en) * | 2017-08-24 | 2018-02-27 | 雷天温斯顿电池（长泰）有限公司 | A kind of lithium battery priming device |
| CN207624801U (en) * | 2017-12-12 | 2018-07-17 | 天津天缘科技有限公司 | A kind of vacuum liquid injection machine for lithium ion battery |
| CN109817878A (en) * | 2019-03-20 | 2019-05-28 | 江西力能新能源科技有限公司 | A kind of lithium battery liquid injection system and electrolyte filling method |
| CN111106307A (en) * | 2019-12-28 | 2020-05-05 | 东莞理工学院 | Lithium cell production is with automatic liquid machine of annotating |
| CN112421189A (en) * | 2020-12-03 | 2021-02-26 | 江苏超聚新能源科技有限公司 | Quantitative liquid injection device for lithium battery processing |
| CN213460015U (en) * | 2020-08-05 | 2021-06-15 | 江苏全锂智能科技有限公司 | Electrolyte injection equipment is used in lithium cell production |
| CN214068862U (en) * | 2020-12-28 | 2021-08-27 | 长虹三杰新能源有限公司 | Electrolyte filling device |
| CN113471644A (en) * | 2021-07-06 | 2021-10-01 | 于文岭 | Electrolyte injection system suitable for lithium battery production |
| CN215342893U (en) * | 2021-06-29 | 2021-12-28 | 深圳市铂纳特斯自动化科技有限公司 | Negative pressure liquid injection device capable of effectively preventing battery deformation |
| CN113991264A (en) * | 2021-10-27 | 2022-01-28 | 深圳市精朗联合科技有限公司 | Isobaric filling device of automobile lithium battery filling machine |
| CN216015636U (en) * | 2021-09-02 | 2022-03-11 | 无锡先导智能装备股份有限公司 | Liquid injection device |
| CN114883760A (en) * | 2022-04-08 | 2022-08-09 | 南通科瑞恩智能装备有限公司 | Battery liquid filling machine |
| CN217691580U (en) * | 2022-06-08 | 2022-10-28 | 焦作市亿星锂电科技有限公司 | Lithium cell production is with automatic liquid machine of annotating |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201243051Y (en) * | 2008-08-20 | 2009-05-20 | 苏州星恒电源有限公司 | Apparatus for pouring lithium battery electrolytic solution |
| CN102148349A (en) * | 2011-03-04 | 2011-08-10 | 深圳市吉阳自动化科技有限公司 | Automatic filling machine for battery and battery filling method |
| CN204668415U (en) * | 2015-06-17 | 2015-09-23 | 宁德时代新能源科技有限公司 | Secondary cell drying and fluid injection integrating device |
| CN214477808U (en) * | 2020-12-16 | 2021-10-22 | 泉州市天隆新能源科技有限公司 | Lithium battery liquid injection device |
| CN114188678A (en) * | 2021-11-30 | 2022-03-15 | 广东利元亨智能装备股份有限公司 | Liquid injection device and liquid injection production line |
-
2022
- 2022-12-20 CN CN202211636772.5A patent/CN115621563B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1196992A (en) * | 1997-09-22 | 1999-04-09 | Toshiba Corp | Electrolyte injection device, electrolyte injection method, and battery |
| JP2000182599A (en) * | 1998-12-18 | 2000-06-30 | Toshiba Corp | Electrolytic solution injecting device and method therefor |
| CN106784591A (en) * | 2017-01-18 | 2017-05-31 | 夏三星 | A kind of battery electrolyte filling apparatus |
| CN207052675U (en) * | 2017-08-24 | 2018-02-27 | 雷天温斯顿电池（长泰）有限公司 | A kind of lithium battery priming device |
| CN207624801U (en) * | 2017-12-12 | 2018-07-17 | 天津天缘科技有限公司 | A kind of vacuum liquid injection machine for lithium ion battery |
| CN109817878A (en) * | 2019-03-20 | 2019-05-28 | 江西力能新能源科技有限公司 | A kind of lithium battery liquid injection system and electrolyte filling method |
| CN111106307A (en) * | 2019-12-28 | 2020-05-05 | 东莞理工学院 | Lithium cell production is with automatic liquid machine of annotating |
| CN213460015U (en) * | 2020-08-05 | 2021-06-15 | 江苏全锂智能科技有限公司 | Electrolyte injection equipment is used in lithium cell production |
| CN112421189A (en) * | 2020-12-03 | 2021-02-26 | 江苏超聚新能源科技有限公司 | Quantitative liquid injection device for lithium battery processing |
| CN214068862U (en) * | 2020-12-28 | 2021-08-27 | 长虹三杰新能源有限公司 | Electrolyte filling device |
| CN215342893U (en) * | 2021-06-29 | 2021-12-28 | 深圳市铂纳特斯自动化科技有限公司 | Negative pressure liquid injection device capable of effectively preventing battery deformation |
| CN113471644A (en) * | 2021-07-06 | 2021-10-01 | 于文岭 | Electrolyte injection system suitable for lithium battery production |
| CN216015636U (en) * | 2021-09-02 | 2022-03-11 | 无锡先导智能装备股份有限公司 | Liquid injection device |
| CN113991264A (en) * | 2021-10-27 | 2022-01-28 | 深圳市精朗联合科技有限公司 | Isobaric filling device of automobile lithium battery filling machine |
| CN114883760A (en) * | 2022-04-08 | 2022-08-09 | 南通科瑞恩智能装备有限公司 | Battery liquid filling machine |
| CN217691580U (en) * | 2022-06-08 | 2022-10-28 | 焦作市亿星锂电科技有限公司 | Lithium cell production is with automatic liquid machine of annotating |
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