CN107436084B - Automatic drying system for vertical lithium battery - Google Patents
Automatic drying system for vertical lithium battery Download PDFInfo
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- CN107436084B CN107436084B CN201710736326.4A CN201710736326A CN107436084B CN 107436084 B CN107436084 B CN 107436084B CN 201710736326 A CN201710736326 A CN 201710736326A CN 107436084 B CN107436084 B CN 107436084B
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- Prior art keywords
- vertical
- door
- axis
- guide rail
- manipulator
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- 238000001035 drying Methods 0.000 title claims abstract description 103
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000002955 isolation Methods 0.000 claims description 32
- 230000007704 transition Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/041—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying flowable materials, e.g. suspensions, bulk goods, in a continuous operation, e.g. with locks or other air tight arrangements for charging/discharging
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention discloses an automatic drying system for a vertical-warehouse lithium battery, which comprises a main moving line, a vertical-warehouse drying furnace group, a six-axis carrying manipulator, a six-axis feeding manipulator and a six-axis discharging manipulator, wherein at least one side of the main moving line is provided with the vertical-warehouse drying furnace group, the six-axis carrying manipulator is arranged on the main moving line, and a clamp clamping assembly is arranged at the working end of the six-axis carrying manipulator; one end of the main moving line is provided with an automatic feeding unit, and the other end of the main moving line is provided with an automatic discharging unit; the automatic feeding unit comprises an input conveying line, a six-axis feeding mechanical arm and a clamp input unit; the automatic blanking unit comprises a blanking six-axis mechanical arm, a clamp output unit and an output conveying line; the vertical warehouse type drying furnace group comprises a plurality of drying furnace bodies and a triaxial movable switch sealing door mechanism. The invention can simplify system wiring, realize coordination and unified control, and automatically complete the drying and cooling treatment process of the lithium battery.
Description
Technical Field
The invention relates to the technical field of lithium battery production and processing equipment, in particular to an automatic drying system for a vertical lithium battery.
Background
At present, the domestic and foreign lithium battery industry has good development prospect, and the lithium ion battery has been widely applied to portable electrical appliances such as portable computers, cameras and mobile communication by the characteristic performance advantage. The large-capacity lithium ion battery developed at present is tried in electric automobiles, is expected to become one of main power supplies of the electric automobiles in the 21 st century, and is applied to artificial satellites, aerospace and energy storage. With the shortage of energy and the environmental pressure in the world. The lithium battery is widely applied to the electric vehicle industry at present, particularly the appearance of lithium iron phosphate material batteries, and the development and the application of the lithium battery industry are promoted. In order to ensure high quality of lithium batteries, strict control over the production environment in which each process is located during the production of lithium batteries is required.
In the production process of lithium batteries, a lithium battery drying furnace is required to be adopted for drying the battery shell, the pole piece, the pole coil and the battery core. The lithium battery drying furnace mainly comprises a plurality of heating types, namely heat radiation heating, hot air heating and contact heating; the problems of poor heating uniformity, long baking period, high energy consumption and the like of radiation heating and hot air heating exist, and the industry is basically replaced by contact heating; the contact type heating is favored by battery manufacturers because the heating plate is directly contacted with the surface of the battery, the temperature uniformity is good, the baking period is short; the lithium battery after the drying treatment often has a temperature higher than normal temperature, and needs to be rapidly cooled to meet the process production requirement, so that a qualified lithium battery product is obtained.
The existing lithium battery drying furnace is required to be placed in a drying room, and the loading and unloading actions of batteries in the drying furnace are completed mainly through the running of a robot on a track; when the robot takes out the special fixture from the lithium battery drying furnace, the exposure time of the dried lithium battery in the air is long, so that the drying quality of the lithium battery can be influenced, and therefore, the environmental parameters of a drying room need to be strictly controlled, the environmental parameters of the drying room in a huge space are maintained, and the cost is high. In order to reduce the drying cost of the lithium battery and avoid the influence of the environment of a drying room on the human body, the applicant develops a plurality of automatic drying systems of the lithium battery, can realize the automatic drying and cooling treatment of the lithium battery, and greatly improves the generation efficiency. In production practice, the prior automatic lithium battery drying system needs to adopt a plurality of independent PLC controllers to realize the control of each drying furnace body, so that the system wiring is very complex and the control coordination is poor. In order to reduce the area of the drying room, a mode of moving the drying furnace body is adopted, and the problem of large occupied area of the drying room is solved, but the energy consumption is increased when the drying furnace body is moved, and the drying furnace body is moved to bring complicated electrical connection and low system stability, so that the existing automatic drying system for the lithium battery is required to be further optimized.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic drying system for a vertical lithium battery, which can simplify system wiring, realize coordination and unified control and automatically finish the drying and cooling treatment process for the lithium battery.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the automatic drying system for the vertical warehouse type lithium battery comprises a main moving line, a vertical warehouse type drying furnace group, a six-shaft carrying manipulator, a six-shaft feeding manipulator and a six-shaft discharging manipulator, wherein at least one side of the main moving line is provided with the vertical warehouse type drying furnace group, the six-shaft carrying manipulator is arranged on the main moving line, and a clamp clamping assembly is arranged at the working end of the six-shaft carrying manipulator; one end of the main moving line is provided with an automatic feeding unit, and the other end of the main moving line is provided with an automatic discharging unit; the automatic feeding unit comprises an input conveying line, a six-axis feeding manipulator and a clamp input unit, one end of the clamp input unit is arranged in the working space of the six-axis feeding manipulator, and one end of the input conveying line is arranged in the working space of the six-axis feeding manipulator; the automatic blanking unit comprises a blanking six-axis manipulator, a clamp output unit and an output conveying line, one end of the clamp output unit is arranged in the working space of the blanking six-axis manipulator, and one end of the output conveying line is arranged in the working space of the blanking six-axis manipulator; the vertical warehouse type drying furnace group comprises a plurality of drying furnace bodies and a triaxial movable switch sealing door mechanism; the opening that sets up a plurality of vacuum chambers in the drying furnace body is located same vertical plane, triaxial movable switch sealing door mechanism installs on vertical planar partition plate, through triaxial movable switch sealing door mechanism realizes the switching action of vacuum chamber and sealing door.
Further, two ends of the isolation wallboard of the vertical warehouse type drying furnace group are provided with double-door transition isolation covers, the double-door transition isolation covers and the isolation wallboard form a drying area, the main moving line and the carrying six-axis mechanical arm are arranged in the drying area, and one ends of the clamp input unit and the clamp output unit penetrate through the double-door transition isolation covers and are arranged in the drying area.
Further, a vacuum pump unit is arranged on one side of the vertical warehouse type drying furnace group, and the vacuum pump unit is connected with each vacuum cavity of the drying furnace body;
or each drying furnace body is provided with a vacuum pump unit, and the vacuum pump unit is connected with each vacuum cavity of the drying furnace body.
Further, one side of the main moving line is also provided with a clamp temporary storage rack and a clamp feeding platform; the clamp temporary storage frame and the clamp feeding platform are arranged in the working space of the six-axis mechanical hand.
Further, control operation units are respectively arranged at two ends of the main moving line, and the feeding six-axis mechanical arm, the discharging six-axis mechanical arm, the carrying six-axis mechanical arm, the vacuum pump unit and the vertical warehouse type drying furnace unit are electrically connected with the control operation units.
Further, the six-axis feeding manipulator is arranged at one end of the main moving line through a manipulator base, a plurality of special clamps are placed on the clamp input unit, the clamp input unit and the input conveying line are arranged at two sides of the manipulator base, and a pairing tray is arranged on the clamp input unit close to the input conveying line.
Furthermore, a dummy battery input line is further arranged on one side of the input transmission line, and the dummy battery input line is perpendicular to the input transmission line; the input transmission line and the dummy battery input line are arranged on one side of the feeding six-axis manipulator, and the dummy battery input line is provided with an NG battery temporary storage frame side by side. The dummy battery is a test battery mainly for the purpose of spot inspection of the water content of the lithium battery therein, and because the measurement of the water content of the lithium battery is destructive, the input and output lines of the dummy battery into the whole system are independently set. The six-axis feeding manipulator is provided with a code scanning gun and an inductor, the code scanning gun determines the type and batch of lithium batteries, and the NG battery temporary storage rack is clamped and fetched for the lithium batteries with non-uniform types and batches.
Further, the triaxial moving switch sealing door mechanism comprises a travelling crane moving assembly, a vertical moving assembly and a door grabbing moving assembly, wherein the travelling crane moving assembly is arranged on the isolation wallboard, the vertical moving assembly is arranged on the travelling crane moving assembly, the door grabbing moving assembly is arranged on the vertical moving assembly, the travelling crane moving assembly and the vertical moving assembly are mutually perpendicular in moving direction, and the door grabbing moving assembly is mutually perpendicular to the isolation wallboard in moving direction; the working end of the door grabbing moving assembly is provided with a door grabbing hook which is matched with the clamping groove short shaft of the sealing door.
Further, the travelling crane moving assembly comprises travelling crane guide rail mounting plates, travelling crane guide rails, travelling crane sliding blocks, travelling crane racks and a first servo motor, wherein a group of travelling crane guide rail mounting plates are respectively mounted on mounting bases at the upper end and the lower end of the isolation wallboard, the vacuum cavity is positioned between the travelling crane guide rail mounting plates, and each travelling crane guide rail mounting plate is provided with a travelling crane guide rail and a travelling crane rack side by side; the travelling crane comprises a travelling crane slide block, a travelling crane guide rail, a vertical guide rail mounting plate, a first servo motor and a first driving gear, wherein the travelling crane slide block is mounted on the travelling crane guide rail, the vertical guide rail mounting plate is mounted on the travelling crane slide block, the first servo motor is mounted on one side of the vertical guide rail mounting plate, and the first servo motor is matched with the travelling crane rack through the first driving gear so that the vertical guide rail mounting plate horizontally moves on the travelling crane slide block.
Further, the vertical moving assembly comprises a vertical guide rail mounting plate, a vertical guide rail, a vertical sliding block, a vertical rack and a second servo motor, wherein the vertical guide rail and the vertical rack are respectively arranged on two sides of the vertical guide rail mounting plate side by side, the vertical sliding block is matched with the vertical guide rail, a door grabbing hook sliding rail seat is respectively arranged on the vertical sliding block on two sides of the vertical guide rail mounting plate, the second servo motor is arranged in the door grabbing hook sliding rail seat, and the second servo motor is matched with the vertical rack through a second driving gear so that the door grabbing hook sliding rail seat vertically moves on the vertical guide rail mounting plate.
Further, grab a movable assembly including grabbing a guide rail, grabbing a slider board and third servo motor grab door hook slide rail seat's interior curb plate on install respectively a set of grab a guide rail, grab a slider board through a set of grab a slider and install grab a guide rail is last, third servo motor install with the opposite side that the second servo motor is relative grab a hook slide rail seat in, third servo motor pass through third drive gear with grab a tooth strip cooperation in the slider board, make grab a slider board perpendicular to isolation wallboard removes.
Further, the first servo motor is fixed on one side of the vertical guide rail mounting plate through a first servo motor mounting seat, the first servo motor drives a first transmission shaft to rotate through a first synchronous belt, the first transmission shaft is mounted on one side of the vertical guide rail mounting plate through a first transmission shaft limiting hole, and the first driving gears are mounted at two ends of the first transmission shaft respectively.
Further, the second servo motor drives the second transmission shaft to rotate through a bevel gear set, the second transmission shaft is arranged between the two door grabbing hook sliding rail seats, and second driving gears are respectively arranged at two ends of the second transmission shaft.
Further, the third servo motor drives the third transmission shaft to rotate through a second synchronous belt, two ends of the third transmission shaft are arranged between inner side plates of the sliding rail seat of the door grabbing hook, one of the third driving gears is arranged at the output end of the third servo motor, and the other third driving gear is connected with the third transmission shaft through a second synchronous belt.
By adopting the technical scheme, through optimizing the system structure, only the area between the isolation wallboards needs to be kept as a drying area, workers operate outside the drying area, the contact time of the lithium battery after drying with air can be greatly reduced, and the area of a drying room is greatly reduced.
In addition, the sealing door mechanism is opened and closed through the triaxial movement, and a sealing door opening and closing mechanism and a control circuit are not required to be arranged corresponding to the opening of each vacuum cavity, so that the number of mechanisms is greatly reduced, the control wiring is simplified, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a plan view of a system for automatically drying lithium batteries in a vertical warehouse according to the present invention;
FIG. 2 is a schematic side view of a vertical drying oven set according to the present invention;
FIG. 3 is a three-dimensional schematic view of a vacuum chamber and sealing door mating structure of the present invention;
FIG. 4 is a three-dimensional block diagram of a three-axis mobile switch sealing door mechanism of the present invention;
FIG. 5 is a front view of the three-axis movable switch seal door mechanism of the present invention;
FIG. 6 is a side view block diagram of a three-axis movable switch seal door mechanism of the present invention;
FIG. 7 is a partially three-dimensional exploded view of the three-axis movable switch sealing door mechanism of the present invention;
FIG. 8 is a second partial three-dimensional exploded view of the three-axis movable switch sealing door mechanism of the present invention;
in the figure, a special fixture, a 2-main moving line, a 3-carrying six-axis manipulator, a 4-vertical warehouse type drying furnace group, a 5-vacuum pump unit, a 6-feeding six-axis manipulator, a 7-input conveying line, an 8-false battery input line, a 9-NG battery temporary storage frame, a 10-fixture input unit, an 11-fixture temporary storage frame, a 12-fixture feeding platform, a 13-fixture output unit, a 14-blanking six-axis manipulator, a 15-output conveying line and a 16-control operation unit are arranged;
41-triaxial movable switch sealing door mechanisms, 42-drying furnace bodies, 43-isolation wallboards, 44-mounting bases, 45-door plate placing frames, 421-vacuum chambers, 4211-chamber guide posts, 4212-swinging cylinders, 422-sealing doors, 4221-clamping groove short shafts, 4222-door guide post holes and 4223-locking blocks;
411-driving guide rail mounting plates, 412-driving guide rails, 413-driving sliding blocks, 414-driving racks, 415-vertical guide rail mounting plates, 4151-first servo motor mounting seats, 4152-first transmission shaft limit holes, 416-vertical guide rails, 417-vertical sliding blocks, 418-vertical racks, 419-door-grabbing hook slide rail seats, 4110-door-grabbing guide rails, 4111-door-grabbing sliding blocks, 4112-door-grabbing sliding block plates, 41121-door-grabbing racks, 41122-door-grabbing hooks, 4113-first servo motors, 4114-first synchronous belts, 4115-first driving gears, 4116-first transmission shafts, 4117-second servo motors, 4118-bevel gear sets, 4119-second driving gears, 4120-second transmission shafts, 4121-third servo motors, 4122-second synchronous belts, 4123-third driving gears, 4124-third transmission shafts.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 and 2, the invention provides an automatic drying system for a vertical warehouse lithium battery, which comprises a main moving line 2, a vertical warehouse drying furnace group 4, a six-axis carrying manipulator 3, a six-axis feeding manipulator 6 and a six-axis discharging manipulator 14, wherein at least one side of the main moving line 2 is provided with the vertical warehouse drying furnace group 4, the six-axis carrying manipulator 3 is arranged on the main moving line 2, and a clamp clamping assembly is arranged at the working end of the six-axis carrying manipulator 3; one end of the main moving line 2 is provided with an automatic feeding unit, and the other end is provided with an automatic discharging unit; the automatic feeding unit comprises an input conveying line 7, a six-axis feeding manipulator 6 and a clamp input unit 10, wherein one end of the clamp input unit 10 is arranged in the working space of the six-axis feeding manipulator 6, and one end of the input conveying line 7 is arranged in the working space of the six-axis feeding manipulator 6; the automatic blanking unit comprises a blanking six-axis mechanical arm 14, a clamp output unit 13 and an output conveying line 15, one end of the clamp output unit 13 is arranged in the working space of the blanking six-axis mechanical arm 14, and one end of the output conveying line 15 is arranged in the working space of the blanking six-axis mechanical arm 14; the vertical warehouse type drying oven set 4 comprises a plurality of drying oven bodies 42 and a triaxial movable switch sealing door mechanism 41; the openings of the plurality of vacuum chambers 421 in the drying furnace body 42 are located on the same vertical plane, the three-axis movable switch sealing door mechanism 41 is installed on the isolation wallboard 43 on the vertical plane, and the opening and closing actions of the vacuum chambers 421 and the sealing door 422 are realized through the three-axis movable switch sealing door mechanism 41.
The two ends of the isolation wallboard 43 of the vertical warehouse type drying furnace group 4 are provided with double-door transition isolation covers, the double-door transition isolation covers and the isolation wallboard 43 form a drying area, the main moving line 2 and the carrying six-axis mechanical arm 3 are arranged in the drying area, and one ends of the clamp input unit 10 and the clamp output unit 13 penetrate through the double-door transition isolation covers and are arranged in the drying area.
Wherein, a vacuum pump set 5 is arranged at one side of the vertical drying oven set 4, and the vacuum pump set 5 is connected with each vacuum cavity 421 of the drying oven body 42;
alternatively, each drying oven 42 is provided with a vacuum pump unit 5, and the vacuum pump unit 5 is connected to each vacuum chamber 421 of the drying oven 42.
The vacuum pump unit 5 comprises a rough vacuum pump and a fine shaft vacuum pump, and the rough vacuum pump and the fine vacuum pump are connected with each vacuum cavity 421 of the vacuum pump unit 5 and the drying furnace body 42.
Wherein, one side of the main moving line 2 is also provided with a clamp temporary storage frame 11 and a clamp feeding platform 12; the clamp temporary storage frame 11 and the clamp feeding platform 12 are arranged in the working space of the six-axis mechanical hand 3.
The two ends of the main moving line 2 are respectively provided with a control operation unit 16, and the feeding six-axis mechanical arm 6, the discharging six-axis mechanical arm 14, the carrying six-axis mechanical arm 3, the vacuum pump unit 5 and the vertical warehouse type drying furnace unit 4 are electrically connected with the control operation unit 16.
The six-axis feeding mechanical arm 6 is arranged at one end of the main moving line 2 through a mechanical arm base, a plurality of special clamps 1 are placed on the clamp input unit 10, the clamp input unit 10 and the input conveying line 7 are arranged at two sides of the mechanical arm base, and a pairing tray is arranged on the clamp input unit 10 close to the input conveying line 7.
Wherein, a dummy battery input line 8 is further arranged at one side of the input transmission line 7, and the dummy battery input line 8 is perpendicular to the input transmission line 7; the input transmission line 7 and the dummy battery input line 8 are arranged on one side of the feeding six-axis manipulator 6, and the dummy battery input line 8 is provided with an NG battery temporary storage frame 9 side by side. The dummy battery is a test battery mainly for the purpose of spot inspection of the water content of the lithium battery therein, and because the measurement of the water content of the lithium battery is destructive, the input and output lines of the dummy battery into the whole system are independently set. The six-axis feeding mechanical arm 6 is provided with a code scanning gun and an inductor, the code scanning gun determines the type and batch of lithium batteries, and the NG battery temporary storage rack 9 is clamped to the lithium batteries with non-uniform types and batches.
As shown in fig. 4-8, the three-axis moving switch sealing door mechanism 41 includes a traveling moving assembly, a vertical moving assembly and a door grabbing moving assembly, wherein the traveling moving assembly is arranged on the isolation wallboard 43, the vertical moving assembly is installed on the traveling moving assembly, the door grabbing moving assembly is installed on the vertical moving assembly, the traveling moving assembly and the vertical moving assembly are mutually perpendicular in moving direction, and the door grabbing moving assembly is mutually perpendicular to the isolation wallboard 43; the working end of the door grabbing moving assembly is provided with a door grabbing hook 41122 which is matched with the clamping groove short shaft 4221 of the sealing door 422.
During operation, a plurality of drying furnace bodies 42 of the vertical warehouse type drying furnace group 4 are sequentially arranged, a plurality of vacuum chambers 421 are arranged on each drying furnace body 42, the opening positions of all the vacuum chambers 421 are on the same vertical plane, the three-axis movable switch sealing door mechanism 41 consisting of the travelling crane movable assembly, the vertical movable assembly and the grabbing door movable assembly is arranged on the isolation wallboard 43, the three-axis movable switch sealing door mechanism 41 accurately conveys the sealing door to the opening position of each vacuum chamber 421, and the sealing door 422 and the vacuum chambers 421 are mutually locked through the positioning assembly and the sealing locking assembly arranged at the opening positions, so that the sealing of the vacuum chambers 42141 is realized. When the door needs to be opened, the three-axis movable switch sealing door mechanism 41 moves to the opening position of the vacuum cavity 421 to be opened, the door grabbing hook 41122 and the clamping groove short shaft 4221 are matched and locked, then the sealing locking assembly performs opening action, and the three-axis movable switch sealing door mechanism 41 conveys the sealing door 422 to the door plate placing frame 45, so that the opening of the vacuum cavity 421 is realized.
The travelling crane moving assembly comprises travelling crane guide rail mounting plates 411, travelling crane guide rails 412, travelling crane sliding blocks 413, travelling crane racks 414 and first servo motors 4113, wherein a group of travelling crane guide rail mounting plates 411 are respectively mounted on mounting bases 44 at the upper end and the lower end of the isolation wallboard 43, the vacuum cavity 421 is positioned between the travelling crane guide rail mounting plates 411, and each travelling crane guide rail mounting plate 411 is provided with a travelling crane guide rail 412 and a travelling crane rack 414 side by side; the traveling crane slide block 413 is installed on the traveling crane slide rail 412, the vertical guide rail installation plate 415 is installed on the traveling crane slide block 413, the first servo motor 4113 is installed on one side of the vertical guide rail installation plate 415, and the first servo motor 4113 is matched with the traveling crane rack 414 through the first driving gear 4115, so that the vertical guide rail installation plate 415 horizontally moves on the traveling crane slide block 413.
The vertical moving assembly comprises a vertical guide rail mounting plate 415, a vertical guide rail 416, vertical sliding blocks 417, a vertical rack 418 and a second servo motor 4117, wherein the vertical guide rail 416 and the vertical rack 418 are respectively mounted on two sides of the vertical guide rail mounting plate 415 side by side, the vertical sliding blocks 417 are matched with the vertical guide rail 416, a door grabbing hook rail seat 419 is respectively mounted on the vertical sliding blocks 417 on two sides of the vertical guide rail mounting plate 415, the second servo motor 4117 is mounted in the door grabbing hook rail seat 419, and the second servo motor 4117 is matched with the vertical rack 418 through a second driving gear 4119, so that the door grabbing hook rail seat 419 moves vertically on the vertical guide rail mounting plate 415.
The door moving assembly comprises a door rail 4110, a door slider 4111, a door slider plate 4112 and a third servo motor 4121, wherein a group of door rails 4110 are respectively installed on the inner side plate of the door slider plate 419, the door slider plate 4112 is installed on the door rail 4110 through a group of door sliders 4111, the third servo motor 4121 is installed in the door slider plate 419 at the other side opposite to the second servo motor 4117, and the third servo motor 4121 is matched with the door teeth 41121 in the door slider plate 4112 through a third driving gear 4123, so that the door slider plate 4112 moves perpendicular to the partition wall plate 43.
The first servo motor 4113 is fixed on one side of the vertical guide rail mounting plate 415 through a first servo motor mounting seat 4151, the first servo motor 4113 drives a first transmission shaft 4116 to rotate through a first synchronous belt 4114, the first transmission shaft 4116 is mounted on one side of the vertical guide rail mounting plate 415 through a first transmission shaft limiting hole 4152, and the first driving gears 4115 are respectively mounted at two ends of the first transmission shaft 4116.
The second servo motor 4117 drives the second transmission shaft 4120 to rotate through a bevel gear set 4118, the second transmission shaft 4120 is disposed between the two door grabbing hook rail bases 419, and two ends of the second transmission shaft 4120 are respectively provided with a second driving gear 4119.
The third servo motor 4121 drives the third transmission shaft 4124 to rotate through the second timing belt 4122, two ends of the third transmission shaft 4124 are disposed between the inner plates of the door grabbing hook rail seat 419, one of the third driving gears 4123 is disposed at the output end of the third servo motor 4121, and the other third driving gear 4123 is connected to the third transmission shaft 4124 through one of the second timing belt 4122.
As shown in fig. 3, a cavity guide post 4211 is disposed at an opening position of the vacuum cavity 421, and correspondingly, a door guide post hole 4222 is disposed on the sealing door 422; the opening position of the vacuum chamber 421 is also provided with a swing cylinder 4212, and correspondingly, the sealing door 422 is provided with a locking block 4223. In use, the three-axis movable switch sealing door mechanism 41 carries the sealing door 422 to the opening position of the vacuum cavity 421, combines the door guide post hole 4222 with the cavity guide post 4211 through the door grabbing movable assembly, and then seals and locks the sealing door 422 and the vacuum cavity 421 by matching with the locking block 4223 through the action of the swinging air cylinder 4212.
Work flow of automatic drying system of vertical lithium battery:
the lithium battery to be dried is moved from an input conveying line, a six-axis mechanical arm for lithium battery feeding is started through a photoelectric door and a code scanning gun, the lithium battery is sequentially loaded into a special fixture, the six-axis mechanical arm is carried to sequentially convey the special fixture loaded with the lithium battery into a drying furnace body from a fixture input unit, when the lithium battery is subjected to vacuum drying treatment through the drying furnace body, the corresponding action of opening and closing a sealing door can be completed through a three-axis moving switch sealing door mechanism formed by a traveling moving assembly, a vertical moving assembly and a door grabbing moving assembly, the six-axis mechanical arm is carried to take out the special fixture after the drying treatment from the drying furnace body and put the special fixture into a fixture output unit, and the six-axis mechanical arm is carried to sequentially put the lithium battery in the special fixture on the fixture output unit onto an output conveying line and convey the lithium battery to the next station to complete the next procedure; and (3) manually conveying the special fixture to a fixture feeding platform, and circulating the working procedures.
Through optimizing the system structure, only need keep the region between the isolation wallboard to be dry region, the workman is operated outside dry region, can greatly reduce the lithium cell after the drying with the time of air contact, reduce the area in drying room greatly.
In addition, the sealing door mechanism is opened and closed through the triaxial movement, and a sealing door opening and closing mechanism and a control circuit are not required to be arranged corresponding to the opening of each vacuum cavity, so that the number of mechanisms is greatly reduced, the control wiring is simplified, and the manufacturing cost is reduced.
In the description of the present patent, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "row", "column", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present patent and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the patent.
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 at least one such feature. In the description of the present patent, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In the patent of the invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "fixedly connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present patent will be understood by those skilled in the art according to the specific circumstances.
In the present patent, unless expressly stated or limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (6)
1. The automatic drying system for the vertical warehouse lithium battery is characterized by comprising a main moving line, a vertical warehouse drying furnace group, a six-axis carrying manipulator, a six-axis feeding manipulator and a six-axis discharging manipulator, wherein at least one side of the main moving line is provided with the vertical warehouse drying furnace group, the six-axis carrying manipulator is arranged on the main moving line, and a clamp clamping assembly is arranged at the working end of the six-axis carrying manipulator; one end of the main moving line is provided with an automatic feeding unit, and the other end of the main moving line is provided with an automatic discharging unit; the automatic feeding unit comprises an input conveying line, a six-axis feeding manipulator and a clamp input unit, one end of the clamp input unit is arranged in the working space of the six-axis feeding manipulator, and one end of the input conveying line is arranged in the working space of the six-axis feeding manipulator; the automatic blanking unit comprises a blanking six-axis manipulator, a clamp output unit and an output conveying line, one end of the clamp output unit is arranged in the working space of the blanking six-axis manipulator, and one end of the output conveying line is arranged in the working space of the blanking six-axis manipulator; the vertical warehouse type drying furnace group comprises a plurality of drying furnace bodies and a triaxial movable switch sealing door mechanism; openings of a plurality of vacuum cavities arranged in the drying furnace body are positioned on the same vertical plane, the triaxial moving switch sealing door mechanism is arranged on an isolation wallboard of the vertical plane, and the switching actions of the vacuum cavities and the sealing door are realized through the triaxial moving switch sealing door mechanism; the three-axis movable switch sealing door mechanism comprises a traveling crane movable assembly, a vertical movable assembly and a door grabbing movable assembly, wherein the traveling crane movable assembly is arranged on the isolation wallboard, the vertical movable assembly is arranged on the traveling crane movable assembly, the door grabbing movable assembly is arranged on the vertical movable assembly, the traveling crane movable assembly and the vertical movable assembly are mutually perpendicular in movement direction, and the door grabbing movable assembly is mutually perpendicular to the isolation wallboard in movement direction; the working end of the door grabbing moving assembly is provided with a door grabbing hook which is matched with the clamping groove short shaft of the sealing door;
two ends of an isolation wallboard of the vertical warehouse type drying furnace group are provided with double-door transition isolation covers, the double-door transition isolation covers and the isolation wallboard form a drying area, the main moving line and the six-axis mechanical hand for carrying are arranged in the drying area, and one ends of the clamp input unit and the clamp output unit penetrate through the double-door transition isolation covers and are arranged in the drying area;
one side of the vertical warehouse type drying furnace group is provided with a vacuum pump unit, and the vacuum pump unit is connected with each vacuum cavity of the drying furnace body;
or each drying furnace body is provided with a vacuum pump unit, the vacuum pump unit is connected with each vacuum cavity of the drying furnace body,
a dummy battery input line is further arranged on one side of the input transmission line, and the dummy battery input line is perpendicular to the input transmission line; the input transmission line and the dummy battery input line are arranged on one side of the feeding six-axis manipulator, and the dummy battery input line is provided with an NG battery temporary storage frame side by side.
2. The automatic drying system for the vertical warehouse lithium battery according to claim 1, wherein one side of the main moving line is further provided with a clamp temporary storage frame and a clamp feeding platform; the clamp temporary storage frame and the clamp feeding platform are arranged in the working space of the six-axis mechanical hand.
3. The automatic drying system of the vertical warehouse lithium battery according to claim 1, wherein control operation units are respectively arranged at two ends of the main moving line, and the six-axis feeding mechanical arm, the six-axis discharging mechanical arm, the six-axis carrying mechanical arm, the vacuum pump unit and the vertical warehouse drying furnace unit are electrically connected with the control operation units.
4. The automatic drying system of the vertical-warehouse lithium battery according to claim 1, wherein the traveling crane moving assembly comprises a traveling crane guide rail mounting plate, a traveling crane guide rail, a traveling crane slide block, a traveling crane rack and a first servo motor, a group of the traveling crane guide rail mounting plates are respectively mounted on mounting bases at the upper end and the lower end of the isolation wallboard, the vacuum cavity is positioned between the traveling crane guide rail mounting plates, and the traveling crane guide rail and the traveling crane rack are mounted on each traveling crane guide rail mounting plate side by side; the travelling crane comprises a travelling crane slide block, a travelling crane guide rail, a vertical guide rail mounting plate, a first servo motor and a first driving gear, wherein the travelling crane slide block is mounted on the travelling crane guide rail, the vertical guide rail mounting plate is mounted on the travelling crane slide block, the first servo motor is mounted on one side of the vertical guide rail mounting plate, and the first servo motor is matched with the travelling crane rack through the first driving gear so that the vertical guide rail mounting plate horizontally moves on the travelling crane slide block.
5. The automatic drying system for the lithium battery in the vertical warehouse of claim 1, wherein the vertical moving assembly comprises a vertical guide rail mounting plate, a vertical guide rail, a vertical sliding block, a vertical rack and a second servo motor, the two sides of the vertical guide rail mounting plate are respectively provided with the vertical guide rail and the vertical rack side by side, the vertical sliding block is matched with the vertical guide rail, the vertical sliding blocks on the two sides of the vertical guide rail mounting plate are respectively provided with a door grabbing hook rail seat, the second servo motor is arranged in the door grabbing hook rail seat, and the second servo motor is matched with the vertical rack through a second driving gear, so that the door grabbing hook rail seat vertically moves on the vertical guide rail mounting plate.
6. The automatic drying system for lithium batteries in a vertical warehouse according to claim 5, wherein the door grabbing moving assembly comprises door grabbing guide rails, door grabbing sliding blocks, door grabbing sliding block plates and a third servo motor, a group of the door grabbing guide rails are respectively installed on inner side plates of the door grabbing sliding block seats, the door grabbing sliding block plates are installed on the door grabbing guide rails through a group of the door grabbing sliding blocks, the third servo motor is installed in the door grabbing sliding block seats on the other side opposite to the second servo motor, and the third servo motor is matched with door grabbing tooth strips in the door grabbing sliding block plates through a third driving gear, so that the door grabbing sliding block plates move perpendicular to the isolation wallboard.
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| CN108253737A (en) * | 2018-03-07 | 2018-07-06 | 吴江市松陵电器设备有限公司 | A kind of tunnel type drying device and method being placed in workpiece in vacuum box |
| CN108489199B (en) * | 2018-05-24 | 2021-03-12 | 深圳市鹏翔运达机械科技有限公司 | Intelligent transfer type drying line |
| CN108974894B (en) * | 2018-08-21 | 2024-06-07 | 宁德时代新能源科技股份有限公司 | Lithium battery drying system |
| CN110044162A (en) * | 2019-05-21 | 2019-07-23 | 深圳市山村联合实业有限公司 | A kind of lithium battery automatic drying line |
| CN110319654A (en) * | 2019-05-29 | 2019-10-11 | 深圳市新浦自动化设备有限公司 | Soft-package battery dries fixture, drying equipment and drying means |
| CN111692843A (en) * | 2019-08-07 | 2020-09-22 | 深圳市时代高科技设备股份有限公司 | Battery drying equipment |
| CN111486665A (en) * | 2020-05-12 | 2020-08-04 | 深圳市时代高科技设备股份有限公司 | Oven equipment |
| CN114909878A (en) * | 2022-06-11 | 2022-08-16 | 深圳力士智造科技有限公司 | Vertical multi-cavity oven and door opening and closing method thereof |
| CN115072238A (en) * | 2022-06-24 | 2022-09-20 | 广州明珞装备股份有限公司 | Multi-station heating vertical warehouse and conveying line |
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