CN108974894B - Lithium battery drying system - Google Patents
Lithium battery drying system Download PDFInfo
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- CN108974894B CN108974894B CN201810955715.0A CN201810955715A CN108974894B CN 108974894 B CN108974894 B CN 108974894B CN 201810955715 A CN201810955715 A CN 201810955715A CN 108974894 B CN108974894 B CN 108974894B
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- 238000001035 drying Methods 0.000 title claims abstract description 84
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 210000005069 ears Anatomy 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 4
- 238000010408 sweeping Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- 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
- F26B15/14—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 the objects or batches of materials being carried by trays or racks or receptacles, which may be connected to endless chains or belts
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a lithium battery drying system which comprises a control system, a fake battery input line, a fake battery output line, a code scanning NG battery output line, a battery incoming line, a feeding module, a drying module, a discharging module and a battery output line, wherein the battery incoming line, the feeding module, the drying module, the discharging module and the battery output line are sequentially connected, the fake battery input line, the fake battery output line and the code scanning NG battery output line are all positioned at one end part close to the feeding module, and a code scanning device is arranged at one end part of the battery incoming line close to the feeding module; compared with the traditional lithium battery baking system, the scheme surrounds the baking core function, adopts a more concise and efficient structural mode, remarkably reduces the structural cost of the system, and simultaneously improves the overall reliability, stability and economy.
Description
Technical Field
The invention relates to the technical field of lithium battery processing equipment, in particular to a lithium battery drying system.
Background
The conventional lithium battery baking lines in the industry are all used for placing batteries into the clamp, then the clamp is conveyed into the single furnace through the conveying system for drying and baking, the manufacturing difficulty is increased along with the increase of the volume of the vacuum cavity, the cost is increased, the clamp is connected with the single furnace through the probe, the problem of poor connection and the like is easy to occur, and the production cost is high; the invention has the advantages that the battery drying efficiency is low, the maintenance is inconvenient, and the invention only solves the problems in the prior art by adopting a tunnel furnace type and adopting a gear chain conveying mode and adopting non-contact heating drying.
Disclosure of Invention
Compared with the traditional lithium battery baking system, the lithium battery drying system provided by the invention has the advantages that the baking core function is surrounded by the scheme, the simpler and more efficient structural mode is adopted, the structural cost of the system is obviously reduced, and meanwhile, the overall reliability, stability and economy are improved.
In order to achieve the above purpose, the following technical scheme is adopted:
The lithium battery drying system comprises a control system, a false battery input line, a false battery output line, a code scanning NG battery output line, a battery feeding line, a feeding module, a drying module, a discharging module and a battery output line, wherein the battery feeding line, the feeding module, the drying module, the discharging module and the battery output line are sequentially connected, the false battery input line, the false battery output line and the code scanning NG battery output line are all positioned at one end part close to the feeding module, a code scanning device is arranged at one end part of the battery feeding line close to the feeding module,
The battery loading module comprises a battery loading station, a false battery storage position, a first battery matching position, a first triaxial robot and a first battery mould closing conveying table which is positioned at the joint of the loading module and the drying module, and the battery loading station is positioned at one end part of the first battery mould closing conveying table, which is close to the drying module;
the blanking module comprises a battery blanking station, a second battery matching position, a second triaxial robot and a second battery die closing conveying table, wherein the second battery die closing conveying table is positioned at the joint of the drying module and the blanking module, and the battery blanking station is positioned at one end part, close to the drying module, of the second battery die closing conveying table;
the first battery mold closing conveying table and the second battery mold closing conveying table comprise a battery tray for placing a battery pack and a first horizontal moving assembly for driving the battery tray to horizontally reciprocate, and the first battery mold closing conveying table also comprises a fake battery output tray positioned at one side of the battery tray and a second horizontal moving assembly for driving the fake battery output tray to horizontally reciprocate;
the first triaxial robot is used for moving batteries from a battery charging line to a battery tray of the first battery mold closing conveying table in a matching and aligning manner, and after a set number of batteries are placed, the battery tray filled with the battery pack is conveyed to a battery loading station by the first horizontal moving assembly;
the second triaxial robot is used for sequentially moving the battery pack from a battery tray of the second battery die assembly conveying table to a battery output line or a second battery matching position;
The drying module comprises a detachable bench between the feeding module and the discharging module, a plurality of single drying boxes which are sequentially arranged along the length direction of the detachable bench, the single drying box comprises a cover body and a vacuum box body with an opening at the upper part, wherein a bottom heating plate and a battery pack placing space which is arranged at equal intervals are arranged in the vacuum box body;
The drying module further comprises an automatic cover opening and closing mechanism for opening or closing a cover body of the single drying box and a gantry module for moving the battery pack to be baked of the battery feeding station into the single drying box or moving the battery pack baked in the single drying box to the battery discharging station, wherein at least one group of cover body ears are symmetrically arranged on the cover body of the single drying box;
The battery loading station, the false battery storage position, the first battery matched conveying table and the first battery matched position are all located in the working space of the first three-axis robot, one end of the false battery input line, the false battery output line and the code sweeping NG battery output line are located in the working space of the first three-axis robot, the battery unloading station, the second battery matched conveying table and the second battery matched position are all located in the working space of the second three-axis robot, and the code sweeping device, the battery loading station, the battery unloading station, the first battery matched conveying table, the second battery matched conveying table, the false battery storage position, the first battery matched position, the second battery matched position, the single drying box, the gantry module and the automatic switch cover mechanism are all electrically connected with the control system.
The automatic cover opening and closing mechanism comprises a group of cover body horizontal movement assemblies and cover body lifting assemblies which are arranged in bilateral symmetry, each cover body horizontal movement assembly comprises a first parallel guide rail fixed on a detachable rack, a first rack arranged in parallel with the first parallel guide rail, a rack connected with the first parallel guide rail in a sliding manner through a sliding block, a first gear fixed on the lower end face of the rack and a first driving motor, and the driving end of the first driving motor is connected with a gear shaft of the first gear; the cover body lifting assembly is fixed on the frame, the first rack is located between the first parallel guide rails, and the first driving motor drives the first gear to move along the first rack so as to drive the cover body lifting assembly to horizontally move.
The cover body lifting assembly comprises a guide supporting device fixed on the frame, a cover body lifting plate fixed on the top end of the frame through the guide supporting device and a second driving motor, wherein the driving end of the second driving motor is connected with the cover body lifting plate, a group of C-shaped blocks corresponding to cover body ears are arranged on the lifting plate, the lower end faces of the C-shaped blocks are fixed on the cover body lifting plate, the upper end faces of the C-shaped blocks are used for supporting the cover body ears to lift the cover body, and the middle parts of the C-shaped blocks are used for avoiding the cover body from yielding.
The gantry module comprises a group of gantry frames which are respectively positioned at two sides of the detachable gantry and extend along the length direction, a group of second parallel guide rails which are arranged on the gantry frames, a gantry frame which horizontally reciprocates along the second parallel guide rails, a clamping manipulator which is fixed on the gantry frame through a lifting mechanism, and a gantry frame horizontal driving assembly which drives the gantry frame to horizontally reciprocate along the second parallel guide rails.
The horizontal driving assembly of the portal frame comprises a second rack fixed on the portal frame, the second rack is parallel to a second parallel guide rail, a group of second gears corresponding to the second rack are symmetrically arranged on the portal frame left and right, and the two second gears are connected through a synchronous shaft and further comprise a third driving motor for driving the synchronous shaft to rotate.
The first horizontal movement assembly comprises a group of horizontal linear guide rails and a first driving cylinder, and the driving end of the first driving cylinder is fixedly connected with the battery tray through a moving block and drives the battery tray to horizontally move.
The second horizontal movement assembly comprises a second driving cylinder, and the driving end of the second driving cylinder is fixedly connected with the false battery output tray through a moving block and drives the false battery output tray to horizontally move.
The first triaxial robot moves the false battery from the false battery input line to the first battery matching position, then the first triaxial robot clamps the battery from the battery feeding line to match with the false battery, and then moves the battery to the battery tray of the first battery mould closing conveying table.
And the gantry module clamps the false battery from the baked monomer drying box to a false battery output tray, and then the false battery is moved to a false battery output line by the first triaxial robot.
The feeding module, the discharging module and the drying module can be expanded to more than two groups leftwards and rightwards.
By adopting the technical scheme, the method has the following technical effects:
1. the baking and drying furnace as the core part of the drying system adopts a standardized and modularized single drying box design, so that the expandability of the system is greatly improved, and the maintainability of the system is also improved.
2. Compared with the traditional lithium battery baking system, the scheme surrounds the baking core function, the gantry module is controlled by the control system to carry the battery pack, a simpler and more efficient structural mode is adopted, the structural cost of the system is obviously reduced, and meanwhile, the overall reliability, stability and economy are improved.
3. According to the scheme, the peripheral supporting equipment is greatly simplified around the baking core function, so that the length, width and height of the whole system are controlled more effectively, the field space is remarkably saved, the volume of the required drying space is reduced, and the more economical production requirement can be realized.
4. According to the scheme, a running water type feeding and discharging mode is adopted, each working device is controlled by the control system to independently and independently operate, complex scheduling logic is not needed, and therefore the system complexity and the coupling degree of the whole system are remarkably reduced, and the reliability and the stability of the system are improved.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery drying system according to the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is an enlarged schematic view of FIG. 1 at C;
FIG. 5 is a schematic view of a lithium battery drying system according to another embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5 at D;
in the figure: a feeding module-1; the battery loading station is 11; a dummy battery output tray-12; first cell mating bit-13; a first three-axis robot-14; a first battery mold closing conveying table-15; a battery tray-16; a drying module-2; a detachable bench-21; monomer drying box-22; a cover-221; cover ear-222; an automatically opening and closing cover mechanism-23; a first parallel rail-231; a guide support means-232; a cover lifting plate-233; c-block-234; cover avoiding position-235; a gantry module-24; gantry frame-241; a second parallel rail-242; portal frame-243; clamping a manipulator-244; second rack-245; a blanking module-3; a battery blanking station-31; second cell mating bit-32; a second three-axis robot-33; and a second battery mold closing transfer station-34.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
1-6, Lithium cell drying system, including control system, false battery input line, false battery output line, sweep sign indicating number NG battery output line, battery incoming line, material loading module 1, drying module 2, unloading module 3 and battery output line connect gradually, false battery input line, false battery output line, sweep sign indicating number NG battery output line all to be located near the tip of material loading module, the battery incoming line is gone up near the tip of material loading module and is equipped with and sweeps a yard device, material loading module 1 includes battery material loading station 11, false battery output tray 12, first battery is joined in marriage counterpoint 13, material loading module 1, The first triaxial robot 14 is positioned at the joint of the feeding module 1 and the drying module 2 and is provided with a first battery die closing conveying table 15, and the battery feeding station 11 is positioned at one end part of the first battery die closing conveying table 15, which is close to the drying module 2; the blanking module 3 comprises a battery blanking station 31, a second battery matching position 32, a second triaxial robot 33 and a second battery die-closing conveying table 34 positioned at the joint of the drying module 2 and the blanking module 3, wherein the battery blanking station 31 is positioned at one end part of the second battery die-closing conveying table 34 close to the drying module 2; the first battery mold closing conveying table 15 and the second battery mold closing conveying table 34 comprise a battery tray 16 for placing a battery pack and a first horizontal moving component for driving the battery tray 16 to horizontally reciprocate, and the first battery mold closing conveying table 15 also comprises a fake battery output tray 12 positioned on one side of the battery tray 16 and a second horizontal moving component for driving the fake battery output tray 12 to horizontally reciprocate; the first three-axis robot 14 is used for moving batteries from a battery charging line and a first battery matching position 13 to a battery tray 16 of the first battery clamping and conveying table 15, and after a set number of batteries are placed, the battery tray 16 filled with battery packs is conveyed to the battery loading station 11 by the first horizontal moving assembly; the second three-axis robot 33 is used for sequentially carrying the battery pack from the battery tray 16 of the second battery mold closing and conveying table 34 to the battery output line or the second battery matching position 32; the drying module 2 comprises a detachable rack 21 positioned between the feeding module 1 and the discharging module 3, and a plurality of single drying boxes 22 sequentially arranged along the length direction of the detachable rack 21, wherein each single drying box 22 comprises a cover 221 and a vacuum box body with an opening at the upper part, and a bottom heating plate and a battery pack placing space which are arranged at equal intervals are arranged inside the vacuum box body; the drying module 2 further comprises an automatic cover opening and closing mechanism 23 for opening or closing a cover 221 of the single drying box 22 and a gantry module 24 for moving the battery pack to be baked of the battery loading station 11 into the single drying box 22 or moving the battery pack baked in the single drying box 22 to the battery unloading station 31, wherein at least one group of cover ears 222 are symmetrically arranged on the cover 221 of the single drying box; the battery loading station 11, the false battery output tray 12, the first battery die-closing conveying table 15 and the first battery matching position 13 are all located in the working space of the first three-axis robot 14, one end of a false battery input line, a false battery output line and a code scanning NG battery output line is located in the working space of the first three-axis robot 14, the battery unloading station 31, the second battery die-closing conveying table 34 and the second battery matching position 32 are all located in the working space of the second three-axis robot 33, and the code scanning device, the battery loading station 11, the battery unloading station 31, the first battery die-closing conveying table 15, the second battery die-closing conveying table 34, the false battery output tray 12, The first battery matching position 13, the second battery matching position 32, the single drying box 22, the gantry module 24 and the automatic cover opening and closing mechanism 23 are electrically connected with the control system.
The lithium battery drying system comprises a modularized standard drying furnace chamber, a detachable rack, an independent switch cover mechanism, a matched electric wire/pipeline and the like, realizes the drying and moisture removing functions of the lithium battery, and can be monitored in real time in the whole process.
1. The modularized standard drying furnace chamber is compatible with square aluminum shell batteries of most specifications, and the whole drying module can be rapidly expanded or contracted according to production requirements by adopting a modularized design thought. The internal components, such as the heating plate, are designed in a standardized way, so that the universality is strong, and the maintenance and replacement are convenient.
2. The detachable rack can be quickly expanded or contracted due to detachable design.
3. The independent cover opening and closing mechanism realizes the cover opening function in a lifting and translation mode, and the two actions are respectively driven by the servo motor to ensure the control precision.
4. And the lithium battery mould closing conveying table conveys out the lithium batteries assembled in groups, so that the gantry module is convenient to grasp.
5. And matching the batteries, namely matching the lithium battery to be dried or the water content test pseudo battery into two pairs, so that the subsequent picking and placing are convenient. In this embodiment, as shown in fig. 3 and 6, the cover opening and closing mechanism 23 includes a set of cover horizontal moving assemblies and cover lifting assemblies that are symmetrically arranged left and right, each cover horizontal moving assembly includes a first parallel rail 231 fixed on the detachable rack 21, a first rack arranged parallel to the first parallel rail 231, a rack slidingly connected with the first parallel rail 231 through a slider, a first gear fixed on the lower end surface of the rack, and a first driving motor, and the driving end of the first driving motor is connected with the gear shaft of the first gear; the cover lifting assembly is fixed on the frame, the first rack is located between the first parallel guide rails 231, and the first driving motor drives the first gear to move along the first rack so as to drive the cover lifting assembly to horizontally move.
In this embodiment, as shown in fig. 6, the cover lifting assembly includes a guide supporting device 232 fixed on the frame, a cover lifting plate 233 fixed on the top end of the frame through the guide supporting device 232, and a second driving motor, the driving end of the second driving motor is connected with the cover lifting plate 233, a group of C-shaped blocks 234 corresponding to the cover ears 222 are arranged on the cover lifting plate 233, the lower end faces of the C-shaped blocks 234 are fixed on the cover lifting plate 233, the upper end faces of the C-shaped blocks are used for supporting the cover ears to lift the cover, and the middle parts of the C-shaped blocks are cover avoidance positions 235.
In this embodiment, as shown in fig. 3, the gantry module 24 includes a set of gantry frames 241 disposed on two sides of the detachable gantry and extending along the length direction, a set of second parallel rails 242 disposed on the gantry frames 241, a gantry 243 horizontally reciprocating along the second parallel rails 242, a gripping manipulator 244 fixed on the gantry 243 by a lifting mechanism, and a gantry horizontal driving assembly for driving the gantry 243 horizontally reciprocating along the second parallel rails 242.
In this embodiment, as shown in fig. 3, the horizontal driving assembly of the gantry comprises a second rack 245 fixed on the gantry frame 241, the second rack 245 is parallel to the second parallel rail 242, a set of second gears corresponding to the second rack 245 are symmetrically arranged on the gantry 243 left and right, and the two second gears are connected through a synchronizing shaft, and further comprise a third driving motor for driving the synchronizing shaft to rotate.
In this embodiment, the first horizontal moving assembly includes a set of horizontal linear guide rails and a first driving cylinder, where the driving end of the first driving cylinder is fixedly connected with the battery tray 16 through a moving block and drives the battery tray 16 to move horizontally.
In this embodiment, the second horizontal moving component includes a second driving cylinder, and the driving end of the second driving cylinder is fixedly connected with the dummy battery output tray 12 through a moving block and drives the dummy battery output tray 12 to move horizontally.
In this embodiment, the first three-axis robot 14 first moves the dummy battery from the dummy battery input line to the first battery matching position 13, then the first three-axis robot 14 clamps the battery from the battery supply line to match the dummy battery, and then moves the battery to the battery tray 16 of the first battery clamping and conveying table 15.
In this embodiment, the gantry module 24 clamps the dummy battery from the baked monomer drying box 22 to the dummy battery output tray 12, and then the first three-axis robot 14 moves the dummy battery to the dummy battery output line, and the water content information is manually tested.
Preferably, as shown in fig. 1, the feeding modules 1 and the discharging modules 3 are two groups of symmetrical left and right, and each group of feeding modules 1 and 3 corresponds to two groups of drying modules 2.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the invention.
Claims (9)
1. The lithium battery drying system comprises a control system, a false battery input line, a false battery output line, a code scanning NG battery output line, a battery incoming line, a feeding module, a drying module, a discharging module and a battery output line, wherein the battery incoming line, the feeding module, the drying module, the discharging module and the battery output line are sequentially connected, the false battery input line, the false battery output line and the code scanning NG battery output line are all positioned at one end part close to the feeding module, a code scanning device is arranged at one end part of the battery incoming line close to the feeding module,
The battery loading module comprises a battery loading station, a false battery storage position, a first battery matching position, a first triaxial robot and a first battery mould closing conveying table which is positioned at the joint of the loading module and the drying module, and the battery loading station is positioned at one end part of the first battery mould closing conveying table, which is close to the drying module;
the blanking module comprises a battery blanking station, a second battery matching position, a second triaxial robot and a second battery die closing conveying table, wherein the second battery die closing conveying table is positioned at the joint of the drying module and the blanking module, and the battery blanking station is positioned at one end part, close to the drying module, of the second battery die closing conveying table;
the first battery mold closing conveying table and the second battery mold closing conveying table comprise a battery tray for placing a battery pack and a first horizontal moving assembly for driving the battery tray to horizontally reciprocate, and the first battery mold closing conveying table also comprises a fake battery output tray positioned at one side of the battery tray and a second horizontal moving assembly for driving the fake battery output tray to horizontally reciprocate;
the first three-axis robot is used for moving batteries from a battery charging line to a first battery matching position, after a set number of batteries are placed, the battery tray filled with the battery pack is conveyed to a battery loading station by a first horizontal moving assembly, the first three-axis robot firstly moves a fake battery from a fake battery input line to the first battery matching position, then the first three-axis robot clamps the batteries from the battery charging line to be matched with the fake battery, and moves the batteries to the battery tray of the first battery matching conveying table;
the second triaxial robot is used for sequentially moving the battery pack from a battery tray of the second battery die assembly conveying table to a battery output line or a second battery matching position;
The drying module comprises a detachable bench between the feeding module and the discharging module, a plurality of single drying boxes which are sequentially arranged along the length direction of the detachable bench, the single drying box comprises a cover body and a vacuum box body with an opening at the upper part, wherein a bottom heating plate and a battery pack placing space which is arranged at equal intervals are arranged in the vacuum box body;
The drying module further comprises an automatic cover opening and closing mechanism for opening or closing a cover body of the single drying box and a gantry module for moving a battery pack to be baked of the battery feeding station into the single drying box or moving the battery pack baked in the single drying box to the battery discharging station, wherein at least one group of cover body ears are symmetrically arranged on the cover body of the single drying box, and the automatic cover opening and closing mechanism comprises a group of cover body horizontal moving assemblies and cover body lifting assemblies which are symmetrically arranged on the left side and the right side;
The battery loading station, the false battery storage position, the first battery matched conveying table and the first battery matched position are all located in the working space of the first three-axis robot, one end of the false battery input line, the false battery output line and the code sweeping NG battery output line are located in the working space of the first three-axis robot, the battery unloading station, the second battery matched conveying table and the second battery matched position are all located in the working space of the second three-axis robot, and the code sweeping device, the battery loading station, the battery unloading station, the first battery matched conveying table, the second battery matched conveying table, the false battery storage position, the first battery matched position, the second battery matched position, the single drying box, the gantry module and the automatic switch cover mechanism are all electrically connected with the control system.
2. The lithium battery drying system according to claim 1, wherein each cover horizontal movement assembly comprises a first parallel guide rail fixed on the detachable rack, a first rack arranged in parallel with the first parallel guide rail, a rack connected with the first parallel guide rail in a sliding manner through a sliding block, a first gear fixed on the lower end face of the rack, and a first driving motor, and the driving end of the first driving motor is connected with a gear shaft of the first gear; the cover body lifting assembly is fixed on the frame, the first rack is located between the first parallel guide rails, and the first driving motor drives the first gear to move along the first rack so as to drive the cover body lifting assembly to horizontally move.
3. The lithium battery drying system according to claim 2, wherein the cover lifting assembly comprises a guide supporting device fixed on the frame, a cover lifting plate fixed on the top end of the frame through the guide supporting device, and a second driving motor, the driving end of the second driving motor is connected with the cover lifting plate, a group of C-shaped blocks corresponding to the ears of the cover are arranged on the lifting plate, the lower end faces of the C-shaped blocks are fixed on the frame, the upper end faces of the C-shaped blocks are used for supporting the ears of the cover to lift the cover, and the middle parts of the C-shaped blocks are used for avoiding the cover.
4. The lithium battery drying system according to claim 1, wherein the gantry module comprises a set of gantry frames respectively positioned at two sides of the detachable gantry frame and extending along the length direction, a set of second parallel guide rails arranged on the gantry frames, a gantry frame horizontally reciprocating along the second parallel guide rails, a clamping manipulator fixed on the gantry frame through a lifting mechanism, and a gantry frame horizontal driving assembly for driving the gantry frame to horizontally reciprocate along the second parallel guide rails.
5. The lithium battery drying system according to claim 4, wherein the horizontal driving assembly of the gantry comprises a second rack fixed on the gantry frame, the second rack is parallel to the second parallel guide rail, a group of second gears corresponding to the second rack are symmetrically arranged on the gantry in a left-right mode, and the two second gears are connected through a synchronous shaft and further comprise a third driving motor for driving the synchronous shaft to rotate.
6. The lithium battery drying system of claim 1, wherein the first horizontal movement assembly comprises a group of horizontal linear guide rails and a first driving cylinder, and the driving end of the first driving cylinder is fixedly connected with the battery tray through a moving block and drives the battery tray to horizontally move.
7. The lithium battery drying system of claim 1, wherein the second horizontal movement assembly comprises a second driving cylinder, and the driving end of the second driving cylinder is fixedly connected with the dummy battery output tray through a moving block and drives the second horizontal movement.
8. The lithium battery drying system according to claim 1, wherein the gantry module clamps the dummy battery from the baked monomer drying oven to a dummy battery output tray, and then moves the dummy battery to the dummy battery output line by the first three-axis robot.
9. The lithium battery drying system according to any one of claims 1 to 8, wherein the feeding module, the discharging module, and the drying module can be all extended to more than two groups.
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| CN109442999B (en) * | 2018-12-12 | 2021-03-12 | 深圳市鹏翔运达机械科技有限公司 | Full-automatic preheating furnace |
| 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 |
| CN110220370B (en) * | 2019-06-26 | 2023-11-17 | 东莞市德瑞精密设备有限公司 | Goods shelf type lithium battery baking equipment |
| CN114046651A (en) * | 2021-11-09 | 2022-02-15 | 深圳市捷创自动化设备有限公司 | Clamping device for battery pole piece and automatic baking system |
| CN117735230B (en) * | 2024-02-21 | 2024-06-25 | 宁德时代新能源科技股份有限公司 | Battery baking system and method |
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