CN117525770A - Bell-type high-pressure liquid injection machine - Google Patents
Bell-type high-pressure liquid injection machine Download PDFInfo
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- CN117525770A CN117525770A CN202311380478.7A CN202311380478A CN117525770A CN 117525770 A CN117525770 A CN 117525770A CN 202311380478 A CN202311380478 A CN 202311380478A CN 117525770 A CN117525770 A CN 117525770A
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- Prior art keywords
- battery
- liquid injection
- station
- feeding
- discharging
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- 239000007788 liquid Substances 0.000 title claims abstract description 156
- 238000002347 injection Methods 0.000 title claims abstract description 112
- 239000007924 injection Substances 0.000 title claims abstract description 112
- 238000007599 discharging Methods 0.000 claims abstract description 75
- 238000012546 transfer Methods 0.000 claims abstract description 66
- 239000000872 buffer Substances 0.000 claims abstract description 58
- 239000012536 storage buffer Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 55
- 238000005303 weighing Methods 0.000 claims description 51
- 239000003792 electrolyte Substances 0.000 claims description 26
- 238000013519 translation Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 description 16
- 230000037452 priming Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 239000011232 storage material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Primary Cells (AREA)
Abstract
The invention relates to a bell jar type high-pressure liquid injection machine, which comprises a liquid injection device, a transfer device and a standing device; the liquid filling device comprises a battery feeding line and a battery discharging line, and the battery feeding line and the battery discharging line are respectively provided with a feeding buffer station and a discharging buffer station; the transfer device comprises a transfer track and a transfer trolley, the transfer trolley can move along the transfer track, and the feeding buffer station and the discharging buffer station are adjacent to the transfer track; the standing device comprises a plurality of high-pressure bell jar devices which are arranged on one side of the transfer track far away from the liquid injection device; the transferring trolley can take out the battery jig of the feeding buffer station and put the battery jig into the high-pressure bell jar device for standing, or take out the battery jig which is finished standing from the high-pressure bell jar device and put the battery jig into the storage buffer station. The invention can realize the automation of the whole process of battery liquid injection, standing and discharging, has reasonable layout, effectively saves the transfer time and improves the liquid injection efficiency.
Description
Technical Field
The invention relates to the field of battery production equipment, in particular to a bell-type high-pressure liquid injection machine.
Background
In the production process of lithium batteries, electrolyte needs to be injected into the batteries, and after the batteries are injected, the batteries loaded in the jig need to be transferred into a high-voltage bell jar device for standing, so that the electrolyte is ensured to fully permeate into the batteries. The existing liquid injection machine is unreasonable in layout, and long transfer distances exist between the battery after liquid injection and the standing device and between the battery after standing and the blanking device, so that on one hand, the production beat is influenced, and the liquid injection efficiency is reduced; on the other hand, the equipment occupies large space, which is unfavorable for the arrangement of the equipment.
Disclosure of Invention
The invention aims to provide a bell-type high-pressure liquid injection machine, which can realize the automation of the whole processes of liquid injection, standing and discharging of batteries, is reasonable in layout, can quickly and automatically transfer batteries among various working procedures, effectively saves transfer time and improves liquid injection efficiency.
A bell jar type high-pressure liquid injection machine comprises a liquid injection device, a transfer device and a standing device;
the liquid filling device comprises a battery feeding line and a battery discharging line, and the battery feeding line and the battery discharging line are respectively provided with a feeding buffer station and a discharging buffer station;
the transfer device comprises a transfer track and a transfer trolley, wherein the transfer trolley can move along the transfer track, and the feeding buffer station and the discharging buffer station are adjacent to the transfer track;
the standing device comprises a plurality of high-pressure bell jar devices, and the high-pressure bell jar devices are arranged on one side of the transfer track far away from the liquid injection device;
the transfer trolley can take out the battery jig of the feeding buffer station and put the battery jig into the high-voltage bell jar device for standing, or take out the battery jig which is finished standing from the high-voltage bell jar device and put the battery jig into the storage buffer station.
In the technical scheme, the transfer track of the transfer device is adjacent to the feeding buffer station and the storage buffer station, and the standing device is arranged on the other side of the transfer track, so that after the battery is filled, the battery can be quickly transferred to the high-voltage bell jar device for standing through the transfer trolley, and the battery after standing can be quickly transferred to the discharging buffer station of the battery discharging line through the transfer trolley.
Further, the battery feed line includes the loading section, the battery discharge line includes the unloading section, loading section and unloading section are parallel and direction of delivery is opposite, the loading section is equipped with battery material loading station and notes liquid cup material loading station respectively along its direction of delivery's both ends, the unloading section is equipped with notes liquid cup unloading station and battery unloading station respectively along its direction of delivery's both ends, be equipped with between notes liquid cup material loading station and the notes liquid cup unloading station and be used for annotating the liquid cup follow annotate liquid cup unloading station and transfer to annotate liquid cup transfer mechanism of liquid cup material loading station, be equipped with between battery unloading station and the battery material loading station and be used for with the layer board follow battery unloading station is transferred to the layer board return line of battery material loading station.
In the technical scheme, the feeding section and the discharging section are parallel and opposite in conveying direction, the liquid injection cup transfer mechanism is arranged between the liquid injection cup feeding station and the liquid injection cup discharging station, the taken liquid injection cup can be quickly returned to the feeding section from the discharging section, and meanwhile, a supporting plate return line is arranged between the battery discharging station and the battery feeding station, so that the supporting plate after the battery discharging is quickly returned to the feeding section, the quick return of the jig is realized, the production beat is ensured, and the liquid injection efficiency is further improved.
Further, the battery feeding line further comprises a front weighing sorting section, the discharge end of the front weighing sorting section is in butt joint with the battery feeding station, the front weighing sorting section comprises a battery feeding conveying belt, a front sorting manipulator, a front weighing assembly and a front buffering material belt, the battery feeding conveying belt and the front buffering material belt are adjacently arranged, and the front sorting manipulator is erected above the front weighing assembly and can move between the battery feeding conveying belt and the front buffering material belt.
In the technical scheme, the battery is fed through the battery feeding conveyor belt, the front sorting manipulator transfers the battery to the front weighing assembly for weighing, the qualified battery is transferred to the battery feeding station for feeding to the supporting plate, and the unqualified battery is removed to the front buffer storage belt. The weighing and sorting section can be used for weighing and sorting the battery before filling the liquid, so that the quality of the liquid filled into the battery is ensured.
Further, the battery feeding line further comprises a liquid injection section, the feeding end of the liquid injection section is in butt joint with the feeding station of the liquid injection cup, the discharging end of the liquid injection section is in butt joint with the feeding buffer station, the liquid injection section comprises an air tightness detection mechanism and a liquid injection mechanism, the air tightness detection mechanism is used for detecting the air tightness of the jig, and the liquid injection mechanism is used for injecting electrolyte to the battery.
In the technical scheme, the liquid injection section can inject liquid into the battery, specifically, the battery enters the liquid injection section after being fed to the supporting plate and the liquid injection cup is installed, the air tightness detection is carried out through the air tightness detection mechanism, the air tightness during liquid injection is guaranteed, then electrolyte is injected into the battery through the liquid injection mechanism, the electrolyte enters the feeding buffer storage station after the liquid injection is completed, and the jig and the battery are integrally transferred to the high-voltage bell jar device to stand by the transferring trolley.
Further, the battery discharge line comprises a waste liquid pumping mechanism, and the waste liquid pumping mechanism is arranged between the discharge buffer storage station and the liquid injection cup discharging station.
In the technical scheme, the waste liquid pumping mechanism can pump out electrolyte remained on the battery liquid injection port accessory after the battery stands, so as to ensure the cleaning and the quality of the battery.
Further, the battery discharging line comprises a rear weighing sorting section, a feeding end of the rear weighing sorting section is in butt joint with the battery discharging station, the rear weighing sorting section comprises a battery discharging conveying belt, a rear sorting manipulator, a rear weighing assembly and a rear buffer storage material belt, the battery discharging conveying belt and the rear buffer storage material belt are adjacently arranged, and the rear sorting manipulator is erected above the rear weighing assembly and can move between the battery discharging conveying belt and the rear buffer storage material belt.
In the technical scheme, the post-weighing and sorting section can carry out post-processing procedures on the battery after liquid injection, specifically, the battery after liquid injection is taken out from the supporting plate, is clamped and transferred to the post-weighing assembly for weighing through the post-sorting manipulator, the battery with qualified weight is clamped and placed by the sorting manipulator and is fed with the battery blanking conveying belt, and the battery with unqualified weight is placed in the post-buffer material belt for liquid supplementing. The battery after liquid injection can be sorted through the post-weighing sorting section, and the liquid injection quality of the battery is ensured.
Further, the battery blanking conveyer belt is sequentially provided with a wiping mechanism for wiping a battery liquid injection port, a liquid supplementing mechanism for supplementing liquid to a battery with insufficient electrolyte, a nail sealing mechanism for sealing nails of the battery liquid injection hole and a poor sorting mechanism for sorting out the battery with poor nail sealing.
In the technical scheme, the wiping mechanism can wipe the liquid injection port of the battery, ensure the cleaning of the liquid injection port of the battery and avoid the corrosion of residual electrolyte on the surface of the battery. The electrolyte replenishing mechanism can replenish electrolyte for the battery with unqualified weight so as to ensure that the electrolyte in the battery reaches the standard. The nail sealing mechanism can seal the glue nail on the liquid injection port of the battery, so that the tightness of the battery is ensured. The bad sorting mechanism can sort out the bad battery of nail sealing, waits to carry out secondary processing, further guarantees the quality of battery.
Further, move and carry the dolly including automobile body, load-bearing platform, platform lift drive assembly, translation drive assembly and get the material couple subassembly, load-bearing platform movably locates the automobile body, platform lift drive assembly is used for driving load-bearing platform moves along vertical direction, translation drive assembly is used for driving load-bearing platform moves along the horizontal direction, get the material couple subassembly and locate load-bearing platform, get the material couple subassembly and can for load-bearing platform moves along the horizontal direction.
In the technical scheme, the platform lifting driving assembly can drive the bearing platform to move vertically so as to adjust the height of the bearing platform, so that the bearing platform is matched with the height of the jig when taking materials or the height of the bearing platform is matched with the height of the placing position of the high-voltage bell jar device when placing the bearing platform. The translation driving assembly can drive the bearing platform to horizontally move, the material taking hook assembly can horizontally move relative to the bearing platform, the bearing platform horizontally moves to be close to the jig when material is taken, the material taking hook assembly stretches out of the bearing platform and is connected with the jig, and then the material taking hook assembly resets to pull the jig to the bearing platform, so that automatic material taking of the jig is realized; when the device is placed, the bearing platform horizontally moves to be close to the placing position of the high-pressure bell jar device, and then the material taking hook component is communicated with the jig to horizontally move together, so that the jig is placed into the high-pressure bell jar device. Through the structure, automatic material taking, transferring and placing of the battery can be realized, the efficiency of transferring the battery is improved, and the stability of transferring the battery is ensured.
Further, the carrying platform and the material taking hook assembly can move in two directions so as to horizontally extend out from the vehicle body towards one side of the liquid injection device or one side of the high-pressure bell jar device.
In the technical scheme, the bearing platform and the material taking hook assembly can move in two directions, so that the transfer trolley can take and place in two directions, and further quick and stable movement of the jig among the feeding buffer station, the high-pressure bell jar device and the discharging buffer station is realized.
Further, the high-voltage bell jar device comprises a base, a cover body, a bearing assembly, a cover body lifting driving assembly and a locking assembly, wherein the cover body is arranged opposite to the base, the bearing assembly is arranged on the base and comprises at least two bearing layers for bearing a jig, the bearing layers are arranged in the height direction, the cover body lifting driving assembly can drive the cover body to vertically lift, and the locking assembly is used for driving the base to rotate so as to enable the base to be locked with the cover body.
In the technical scheme, the cover body can be covered on the base and is tightly locked through the lock catch assembly, so that a sealed cavity is formed, a battery loaded in the jig can be subjected to high-pressure standing, the process of penetrating electrolyte into the battery is accelerated, and the standing efficiency is improved. Simultaneously bear the weight of the subassembly and include two layer at least bearing layer, can bear a plurality of jigs simultaneously, promote single high-voltage bell jar device and can keep stand the quantity of battery to improve and keep stand efficiency.
Compared with the prior art, the invention has the beneficial effects that: the transfer track of the transfer device is adjacent to the feeding buffer station and the storage buffer station at the same time, and the standing device is arranged on the other side of the transfer track, so that after the battery is filled, the battery can be quickly transferred to the high-voltage bell jar device for standing, and the battery which is finished standing can be quickly transferred to the discharging buffer station of the battery discharging line through the transfer trolley.
Drawings
Fig. 1 is a schematic structural diagram of a bell jar type high-pressure liquid injection machine according to an embodiment of the invention.
Fig. 2 is a schematic structural view of an priming device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a feeding section and a discharging section according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a transfer mechanism for a pouring cup according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a pre-weighing and sorting section according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a liquid injection section according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a waste liquid pumping mechanism according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a post-weighing sorting section according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of a transfer cart according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a load-bearing platform according to an embodiment of the invention.
Fig. 11 is a schematic structural view of a material taking hook assembly according to an embodiment of the present invention.
Fig. 12 is a schematic structural view of a high-voltage bell jar device according to an embodiment of the present invention.
Fig. 13 is a schematic structural view of a latch assembly according to an embodiment of the invention.
Reference numerals illustrate:
the priming apparatus 1, battery feed line 11, loading section 111, battery feed station 1111, priming cup feed station 1112, front weighing sorting section 112, battery feed conveyor 1121, front sorting robot 1122, front weighing assembly 1123, front buffer belt 1124, priming section 113, air tightness detection mechanism 1131, priming mechanism 1132, feed buffer station 114, battery discharge line 12, blanking section 121, priming cup blanking station 1211, battery blanking station 1212, drainage mechanism 122, rear weighing sorting section 123, battery blanking conveyor 1231, rear sorting robot 1232, rear weighing assembly 1233, rear buffer belt 1234, wiping mechanism 1235, liquid replenishing mechanism 1236, nail sealing mechanism 1237, poor sorting mechanism 1238, discharge buffer station 124, priming cup transfer mechanism 13, bracket 131, guide rail 132, priming cup gripping mechanism 133, cleaning station 134, return line 14; transfer device 2, transfer rail 21, transfer cart 22, vehicle body 221, load-bearing platform 222, connection plate 2221, load-bearing plate 2222, load-bearing portion 2223, first roller 2224, second roller 2225, platform lift drive assembly 223, translation drive assembly 224, platform translation drive 2241, drive rack 2242, take-out hook assembly 225, take-out translation drive 2251, seat 2252, take-out assembly 2253, take-out plate 22531, take-out lift drive 22532, take-out pin 22533; the device 3, the high-voltage bell jar 31, the base 311, the second driving teeth 3111, the cover 312, the bearing assembly 313, the bearing layer 3131, the cover lifting driving assembly 314, the lock assembly 315, the lock driving member 3151, the sliding seat 3152, and the first driving teeth 31521.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1, in a preferred embodiment, the bell jar type high-pressure liquid injection machine of the present invention mainly includes a liquid injection device 1, a transfer device 2, and a standing device 3;
the priming device 1 comprises a battery feed line 11 and a battery discharge line 12, wherein the battery feed line 11 and the battery discharge line 12 are respectively provided with a feed buffer station 114 and a discharge buffer station 124; the transfer device 2 comprises a transfer track 21 and a transfer trolley 22, wherein the transfer trolley 22 can move along the transfer track 21, and the feeding buffer station 114 and the discharging buffer station 124 are adjacent to the transfer track 21; the standing device 3 comprises a plurality of high-pressure bell jar devices 31, and the high-pressure bell jar devices 31 are arranged on one side of the transfer rail 21 far away from the liquid injection device 1; the transferring trolley 22 can take out the battery jig of the feeding buffer station 114 and put the battery jig into the high-voltage bell jar device 31 for standing, or take out the battery jig which is finished standing from the high-voltage bell jar device 31 and put the battery jig into the storage buffer station.
According to the technical scheme, the transfer track 21 of the transfer device 2 is adjacent to the feeding buffer station 114 and the storage buffer station, and the standing device 3 is arranged on the other side of the transfer track 21, so that after the battery is filled with liquid, the battery can be quickly transferred to the high-voltage bell jar device 31 for standing, and the battery after standing can be quickly transferred to the discharging buffer station 124 of the battery discharging line 12 through the transfer trolley 22, so that the whole layout is compact and reasonable, and the battery can be quickly transferred among various procedures while the automation of the whole processes of battery liquid filling, standing and discharging is realized, and the liquid filling efficiency is effectively improved.
Referring to fig. 2 and 3, the battery feeding line 11 includes a feeding section 111, the battery discharging line 12 includes a discharging section 121, the feeding section 111 and the discharging section 121 are parallel and opposite in conveying direction, a battery feeding station 1111 and a liquid injection cup feeding station 1112 are respectively disposed at two ends of the feeding section 111 along the conveying direction, a liquid injection cup discharging station 1211 and a battery discharging station 1212 are respectively disposed at two ends of the discharging section 121 along the conveying direction, a liquid injection cup transferring mechanism 13 for transferring a liquid injection cup from the liquid injection cup discharging station 1211 to the liquid injection cup feeding station 1112 is disposed between the liquid injection cup feeding station 1112 and the liquid injection cup discharging station 1211, and a pallet return line 14 for transferring a pallet from the battery discharging station 1212 to the battery feeding station 1111 is disposed between the battery discharging station 1111 and the battery feeding station 1212.
The feeding section 111 and the discharging section 121 are parallel and opposite in conveying direction, the liquid injection cup transferring mechanism 13 is arranged between the liquid injection cup feeding station 1112 and the liquid injection cup discharging station 1211, the taken liquid injection cup can be quickly returned to the feeding section 111 from the discharging section 121, and the supporting plate return line 14 is arranged between the battery discharging station 1212 and the battery feeding station 1111, so that the supporting plate after the battery discharging can be quickly returned to the feeding section 111, the quick return of the jig is realized, the production beat is ensured, and the liquid injection efficiency is further improved.
Referring to fig. 4, specifically, the pouring cup transferring mechanism 13 includes a bracket 131, a guide rail 132 disposed on the bracket 131, and a pouring cup clamping mechanism 133 slidably connected with the guide rail 132, where the pouring cup clamping mechanism 133 can clamp a pouring cup and move along the guide rail 132 to drive the pouring cup to move between a pouring cup feeding station 1112 and a pouring cup discharging station 1211. Illustratively, the filling cup feeding station 1112 and the filling cup discharging station 1211 are disposed adjacent to each other, the guide rail 132 is clamped between the two, the filling cup clamping mechanism 133 is slidably connected to the guide rail 132, and the filling cup clamping mechanism 133 can clamp and clamp the filling cup and move along the guide rail 132 under the driving of the external driving device, so as to realize the loop of the filling cup from the filling cup feeding station 1112 to the filling cup discharging station 1211.
In this embodiment, the bracket 131 is provided with a cleaning station 134 for cleaning the pouring cup, and the cleaning station 134 is disposed between the pouring cup feeding station 1112 and the pouring cup discharging station 1211. The cleaning station 134 can clean the liquid injection cup during the backflow process of the liquid injection cup, so that electrolyte adhered to the liquid injection cup is removed, the electrolyte is prevented from corroding the liquid injection cup, and the service life of the liquid injection cup is prolonged.
Specifically, the cleaning station 134 includes a cleaning tank, where the cleaning tank is used for loading cleaning solution, when the filling cup transferring mechanism 13 clamps the filling cup to move to be opposite to the cleaning tank, the filling cup transferring mechanism 13 drives the filling cup to descend and stretch into the cleaning tank, so as to clean the filling cup, and the cleaning station is reasonable in layout and high in cleaning efficiency.
It should be noted that the pallet return line 14 may be an existing conveying device, such as a conveying belt or a conveying roller, and only needs to be capable of moving the pallet between the battery discharging station 1212 and the battery loading station 1111, and the specific structure will not be described herein.
Referring to fig. 5, the battery feeding line 11 further includes a front weighing and sorting section 112, a discharge end of the front weighing and sorting section 112 is in butt joint with the battery feeding station 1111, the front weighing and sorting section 112 includes a battery feeding conveyor belt 1121, a front sorting manipulator 1122, a front weighing assembly 1123, and a front buffer belt 1124, the battery feeding conveyor belt 1121 is disposed adjacent to the front buffer belt 1124, and the front sorting manipulator 1122 is erected above the front weighing assembly 1123 and is movable between the battery feeding conveyor belt 1121 and the front buffer belt 1124.
In practice, the batteries are fed by the battery feeding conveyor 1121, the front sorting manipulator 1122 transfers the batteries to the front weighing assembly 1123 for weighing, the qualified batteries are transferred to the battery feeding station 1111 for feeding to the pallet, and the unqualified batteries are removed to the front buffer conveyor 1124. The pre-weighing and sorting section 112 can be used for weighing and sorting the battery before filling the battery, so that the quality of the battery filling is ensured.
Referring to fig. 6, the battery feeding line 11 further includes a liquid injection section 113, a material inlet end of the liquid injection section 113 is in butt joint with the liquid injection cup feeding station 1112, a material outlet end of the liquid injection section is in butt joint with the feeding buffer station 114, the liquid injection section 113 includes an air tightness detection mechanism 1131 and a liquid injection mechanism 1132, the air tightness detection mechanism 1131 is used for detecting air tightness of the jig, and the liquid injection mechanism 1132 is used for injecting electrolyte into the battery. The liquid filling section 113 can fill liquid to the battery, specifically, the battery enters the liquid filling section 113 after being fed to the supporting plate and being provided with the liquid filling cup, the air tightness detection is carried out through the air tightness detection mechanism 1131, the air tightness during liquid filling is guaranteed, then electrolyte is filled into the battery through the liquid filling mechanism 1132, the electrolyte enters the feeding buffer station 114 after the liquid filling is finished, and the jig and the battery are integrally transferred to the high-pressure bell jar device 31 to stand by the transferring trolley 22.
Referring to fig. 7, the battery discharge line 12 includes a waste liquid pumping mechanism 122, and the waste liquid pumping mechanism 122 is disposed between a discharge buffer station 124 and a liquid filling cup discharging station 1211. The waste liquid pumping mechanism 122 can pump out the electrolyte remained on the accessories of the battery liquid injection port after the battery is kept still, so as to ensure the cleanness and the quality of the battery. It is understood that the waste liquid pumping mechanism 122 may be a conventional one, and the structure and principle thereof will not be described herein.
Referring to fig. 8, the battery discharging line 12 includes a rear weighing and sorting section 123, a feeding end of the rear weighing and sorting section 123 is in butt joint with the battery discharging station 1212, the rear weighing and sorting section 123 includes a battery discharging conveyor belt 1231, a rear sorting manipulator 1232, a rear weighing assembly 1233 and a rear buffer material belt 1234, the battery discharging conveyor belt 1231 is arranged adjacent to the rear buffer material belt 1234, and the rear sorting manipulator 1232 is arranged above the rear weighing assembly 1233 and can move between the battery discharging conveyor belt 1231 and the rear buffer material belt 1234. The post-weighing and sorting section 123 can perform post-processing procedures on the injected batteries, specifically, after the injected batteries are taken out from the supporting plate, the batteries are clamped and transferred to the post-weighing assembly 1233 through the post-sorting manipulator 1232 to weigh, the qualified batteries are clamped and placed by the sorting manipulator and are fed with the battery blanking conveying belt 1231, and the unqualified batteries are placed in the post-buffer material belt 1234 to be subjected to fluid replacement. The post-weighing sorting section 123 can sort the injected batteries, so that the quality of the injected batteries is ensured.
The battery discharging conveyor belt 1231 is provided with a wiping mechanism 1235 for wiping a battery liquid filling port, a liquid replenishing mechanism 1236 for replenishing a battery with insufficient electrolyte, a nail sealing mechanism 1237 for sealing a battery liquid filling hole, and a poor sorting mechanism 1238 for sorting out a battery with poor nail sealing, in this order along the conveying direction. The wiping mechanism 1235 can wipe the liquid injection port of the battery, ensure the cleaning of the liquid injection port of the battery and avoid the corrosion of the residual electrolyte on the surface of the battery. The electrolyte replenishing mechanism 1236 can replenish electrolyte to the battery with unqualified weight so as to ensure that the electrolyte in the battery reaches the standard. The nail sealing mechanism 1237 can seal the glue nail on the liquid injection port of the battery, so that the tightness of the battery is ensured. The poor sorting mechanism 1238 can sort out the battery with poor sealing nails, wait for secondary processing, and further guarantee the quality of the battery.
Referring to fig. 9, the transfer trolley 22 includes a vehicle body 221, a carrying platform 222, a platform lifting driving assembly 223, a translation driving assembly 224, and a material taking hook assembly 225, wherein the carrying platform 222 is movably disposed on the vehicle body 221, the platform lifting driving assembly 223 is used for driving the carrying platform 222 to move in a vertical direction, the translation driving assembly 224 is used for driving the carrying platform 222 to move in a horizontal direction, the material taking hook assembly 225 is disposed on the carrying platform 222, and the material taking hook assembly 225 can move in the horizontal direction relative to the carrying platform 222.
The platform lifting driving component 223 can drive the carrying platform 222 to move vertically so as to adjust the height of the carrying platform 222 to be matched with the height of the jig when taking materials or the height of the placing position of the high-voltage bell jar device 31 when placing. The translation driving component 224 can drive the bearing platform 222 to horizontally move, the material taking hook component 225 can horizontally move relative to the bearing platform 222, the bearing platform 222 horizontally moves to be close to the jig during material taking, the material taking hook component 225 stretches out of the bearing platform 222 and is connected with the jig, and then the material taking hook component 225 resets to pull the jig to the bearing platform 222, so that automatic material taking of the jig is realized; when placed, the carrying platform 222 horizontally moves to be close to the placing position of the high-pressure bell jar device 31, and then the material taking hook component 225 is communicated with the jig to horizontally move together, so that the jig is placed into the high-pressure bell jar device 31. Through the structure, automatic material taking, transferring and placing of the battery can be realized, the efficiency of transferring the battery is improved, and the stability of transferring the battery is ensured.
Referring to fig. 10, the carrying platform 222 includes a connecting plate 2221 and carrying plates 2222 symmetrically disposed at two ends of the connecting plate 2221, where the carrying plates 2222 are provided with carrying portions 2223 for carrying the jig. Through two bearing plates 2222 that the symmetry set up, can bear the both sides of tool, simple structure bears steadily.
Specifically, the translation driving assembly 224 includes a platform translation driving member 2241, wherein a driving rack 2242 extending in a horizontal direction is disposed on one side of one of the bearing plates 2222, and an output end of the platform translation driving member 2241 is meshed with the driving rack 2242 through a gear. The platform translation driving member 2241 may adopt an existing driving device, such as a motor, and the platform translation driving member 2241 can drive the bearing plate 2222 to move horizontally through the driving rack 2242, so as to drive the whole bearing platform 222 to move horizontally, and the structure is simple and the movement is stable.
In the present embodiment, the surface of the bearing portion 2223 is arranged with a plurality of first rollers 2224, and the side of the bearing portion 2223 facing away from the center of the mounting plate is arranged with a plurality of second rollers 2225. Wherein, the axial level of first gyro wheel 2224, the axial of second gyro wheel 2225 is vertical, can reduce the friction between tool and the loading board 2222 through first gyro wheel 2224, and second gyro wheel 2225 can be spacing to the both sides of tool, guarantees the stability that the tool removed.
It can be appreciated that the platform lifting driving assembly may adopt an existing linear lifting structure, such as a linear driving device with a motor and a screw rod, which is not described herein.
Referring to fig. 11, the material taking hook assembly 225 is slidably disposed between the mounting plate and the two bearing plates 2222, so that the material taking hook assembly 225 can move the jig to the bearing plates 2222 smoothly or move the jig on the bearing plates 2222 out smoothly.
Specifically, the pick-up hook assembly 225 includes a pick-up translational drive member 2251, a base 2252, and two pick-up assemblies 2253, where the two pick-up assemblies 2253 are mirror images and disposed on two sides of the base 2252, and an output end of the pick-up translational drive member 2251 is connected to the base 2252. Two take out subassembly 2253 are the mirror image and locate the both sides of pedestal 2252 for take out subassembly 2253 can be two-way get or place, promotes the flexibility of getting subassembly 2253, and take out translation drive member 2251 can drive pedestal 2252 to remove, thereby drives two take out subassembly 2253 and remove.
Wherein, take out subassembly 2253 includes take out board 22531 and get lift driver 22532, is equipped with a plurality of get round pins 22533 on the take out board 22531, get lift driver 22532 and can drive to get the vertical removal of board 22531 to with getting round pin 22533 and inserting the tool, make to get the board 22531 and be connected with the tool.
In this embodiment, the carrying platform 222 and the take-out hook assembly 225 are both bi-directionally movable to extend horizontally from the body 221 toward the side of the priming device 1 or toward the side of the high pressure bell device 31. Specifically, the front and rear sides of the body 221 are penetrated, and the loading platform 222 and the pick-up hook assembly 225 can horizontally move to protrude from both sides of the body 221. By arranging the carrying platform 222 and the material taking hook component 225 to be capable of moving in both directions, the transfer trolley 22 can take and place in both directions, so that the quick and stable movement of the jig among the material feeding buffer station 114, the high-pressure bell jar device 31 and the material discharging buffer station 124 is realized.
Referring to fig. 12, the high-voltage bell jar device 31 includes a base 311, a cover 312, a bearing assembly 313, a cover lifting driving assembly 314, and a locking assembly 315, wherein the cover 312 is disposed opposite to the base 311, the bearing assembly 313 is disposed on the base 311, the bearing assembly 313 includes at least two bearing layers 3131 for bearing a jig, the bearing layers 3131 are arranged along a height direction, the cover lifting driving assembly 314 can drive the cover 312 to vertically lift, and the locking assembly 315 is used for driving the base 311 to rotate so as to lock the base 311 and the cover 312.
The cover body 312 can cover on the base 311 to lock the cover body 312 tightly through the lock catch assembly 315, thereby forming a sealed cavity, enabling the battery loaded in the jig to be capable of carrying out high-pressure standing, accelerating the process of penetrating electrolyte into the battery, and improving the standing efficiency. Meanwhile, the bearing assembly 313 comprises at least two bearing layers 3131, can bear a plurality of jigs simultaneously, and improves the quantity of batteries capable of being placed by the single high-voltage bell jar device 31, so that the placing efficiency is improved.
Referring to fig. 13, the latch assembly 315 includes a latch driver 3151 and a sliding seat 3152, the latch driver 3151 drives the sliding seat 3152 to slide along a tangential direction of the base 311, the sliding seat 3152 has a first driving tooth 31521, the base 311 has a second driving tooth 3111, and the first driving tooth 31521 is engaged with the second driving tooth 3111. The latch driving member 3151 can drive the sliding seat 3152 to slide along the tangential direction of the base 311, and the sliding seat 3152 drives the second driving teeth 3111 through the first driving teeth 31521, so as to drive the base 311 to rotate, so that the base 311 and the cover 312 are locked, and the latch mechanism has a simple and reasonable structure and is stable in locking.
It should be noted that, the bottom of the cover 312 and the base 311 are respectively provided with a first protruding edge and a second protruding edge, when the cover 312 and the base 311 are unlocked, the first protruding edge and the second protruding edge are dislocated, so that the cover 312 can vertically move relative to the base 3111, and the latch assembly 315 can drive the base 311 to rotate, so that the first protruding edge makes the second protruding edge opposite, and the cover 312 and the base 311 are tightly locked.
In the description of the present invention, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to the square or station arrangement based on the square or station arrangement shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have, be constructed and operated with, a specific square, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The bell-type high-pressure liquid injection machine is characterized by comprising a liquid injection device, a transfer device and a standing device;
the liquid filling device comprises a battery feeding line and a battery discharging line, and the battery feeding line and the battery discharging line are respectively provided with a feeding buffer station and a discharging buffer station;
the transfer device comprises a transfer track and a transfer trolley, wherein the transfer trolley can move along the transfer track, and the feeding buffer station and the discharging buffer station are adjacent to the transfer track;
the standing device comprises a plurality of high-pressure bell jar devices, and the high-pressure bell jar devices are arranged on one side of the transfer track far away from the liquid injection device;
the transfer trolley can take out the battery jig of the feeding buffer station and put the battery jig into the high-voltage bell jar device for standing, or take out the battery jig which is finished standing from the high-voltage bell jar device and put the battery jig into the storage buffer station.
2. The bell jar type high-pressure liquid injection machine according to claim 1, wherein the battery feeding line comprises a feeding section, the battery discharging line comprises a discharging section, the feeding section and the discharging section are parallel and opposite in conveying direction, a battery feeding station and a liquid injection cup feeding station are respectively arranged at two ends of the feeding section along the conveying direction, a liquid injection cup discharging station and a battery discharging station are respectively arranged at two ends of the discharging section along the conveying direction, a liquid injection cup transferring mechanism for transferring a liquid injection cup from the liquid injection cup discharging station to the liquid injection cup feeding station is arranged between the liquid injection cup feeding station and the liquid injection cup discharging station, and a supporting plate backflow line for transferring a supporting plate from the battery discharging station to the battery feeding station is arranged between the battery discharging station and the battery feeding station.
3. The bell jar type high-pressure liquid injection machine of claim 2, wherein the battery feed line further comprises a front weighing and sorting section, a discharge end of the front weighing and sorting section is in butt joint with the battery feeding station, the front weighing and sorting section comprises a battery feeding conveying belt, a front sorting manipulator, a front weighing assembly and a front buffering material belt, the battery feeding conveying belt is arranged adjacent to the front buffering material belt, and the front sorting manipulator is erected above the front weighing assembly and can move between the battery feeding conveying belt and the front buffering material belt.
4. The bell jar type high-pressure liquid injection machine according to claim 2, wherein the battery feed line further comprises a liquid injection section, a feeding end of the liquid injection section is in butt joint with the liquid injection cup feeding station, a discharging end of the liquid injection section is in butt joint with the feeding buffer station, the liquid injection section comprises an air tightness detection mechanism and a liquid injection mechanism, the air tightness detection mechanism is used for detecting air tightness of the jig, and the liquid injection mechanism is used for injecting electrolyte into the battery.
5. The bell jar type high-pressure liquid injection machine of claim 2, wherein the battery discharge line comprises a waste liquid pumping mechanism, and the waste liquid pumping mechanism is arranged between the discharge buffer station and the liquid injection cup blanking station.
6. The bell jar type high-pressure liquid injection machine of claim 2, wherein the battery discharge line comprises a rear weighing and sorting section, a feeding end of the rear weighing and sorting section is in butt joint with the battery blanking station, the rear weighing and sorting section comprises a battery blanking conveying belt, a rear sorting manipulator, a rear weighing assembly and a rear buffer material belt, the battery blanking conveying belt is arranged adjacent to the rear buffer material belt, and the rear sorting manipulator is erected above the rear weighing assembly and can move between the battery blanking conveying belt and the rear buffer material belt.
7. The bell jar type high-pressure liquid injection machine according to claim 6, wherein the battery blanking conveyer belt is sequentially provided with a wiping mechanism for wiping a liquid injection port of a battery, a liquid supplementing mechanism for supplementing liquid to a battery with insufficient electrolyte, a nail sealing mechanism for sealing nails of a liquid injection hole of the battery and a poor sorting mechanism for sorting out the battery with poor nail sealing along the conveying direction.
8. The bell jar type high-pressure liquid injection machine of claim 1, wherein the transfer trolley comprises a trolley body, a bearing platform, a platform lifting driving assembly, a translation driving assembly and a material taking hook assembly, wherein the bearing platform is movably arranged on the trolley body, the platform lifting driving assembly is used for driving the bearing platform to move in a vertical direction, the translation driving assembly is used for driving the bearing platform to move in a horizontal direction, the material taking hook assembly is arranged on the bearing platform, and the material taking hook assembly can move in the horizontal direction relative to the bearing platform.
9. The bell jar high pressure liquid injection machine of claim 8 wherein the load carrying platform and the pick-up hook assembly are both bi-directionally movable to extend horizontally from the body toward one side of the liquid injection device or toward one side of the high pressure bell jar device.
10. The bell jar type high-pressure liquid injection machine according to claim 1, wherein the high-pressure bell jar device comprises a base, a cover body, a bearing assembly, a cover body lifting driving assembly and a locking assembly, the cover body is arranged opposite to the base, the bearing assembly is arranged on the base, the bearing assembly comprises at least two bearing layers for bearing a jig, the bearing layers are arranged along the height direction, the cover body lifting driving assembly can drive the cover body to vertically lift, and the locking assembly is used for driving the base to rotate so as to lock the base and the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311380478.7A CN117525770A (en) | 2023-10-24 | 2023-10-24 | Bell-type high-pressure liquid injection machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311380478.7A CN117525770A (en) | 2023-10-24 | 2023-10-24 | Bell-type high-pressure liquid injection machine |
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| Publication Number | Publication Date |
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| CN117525770A true CN117525770A (en) | 2024-02-06 |
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| CN202311380478.7A Pending CN117525770A (en) | 2023-10-24 | 2023-10-24 | Bell-type high-pressure liquid injection machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118054172A (en) * | 2024-04-16 | 2024-05-17 | 宁德时代新能源科技股份有限公司 | Liquid injection system and liquid injection method |
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2023
- 2023-10-24 CN CN202311380478.7A patent/CN117525770A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118054172A (en) * | 2024-04-16 | 2024-05-17 | 宁德时代新能源科技股份有限公司 | Liquid injection system and liquid injection method |
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