CN114583285A - High-speed double-station laminating machine for lithium battery - Google Patents
High-speed double-station laminating machine for lithium battery Download PDFInfo
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- CN114583285A CN114583285A CN202210289720.9A CN202210289720A CN114583285A CN 114583285 A CN114583285 A CN 114583285A CN 202210289720 A CN202210289720 A CN 202210289720A CN 114583285 A CN114583285 A CN 114583285A
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- 238000010030 laminating Methods 0.000 title claims abstract description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 238000003475 lamination Methods 0.000 claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 17
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 18
- 238000012937 correction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004026 adhesive bonding Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- 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
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a high-speed double-station laminating machine for lithium batteries, which comprises a first station and a second station which are arranged in bilateral symmetry; the first station and the second station respectively comprise a diaphragm unwinding mechanism, a negative electrode trough, a negative electrode spare piece manipulator, a negative electrode positioning table, a lamination manipulator, a positive electrode positioning table, a positive electrode spare piece manipulator, a positive electrode trough and a lamination table blanking manipulator; the lamination manipulator is provided with a negative electrode feeding part and a positive electrode feeding part, the negative electrode feeding part is connected with the negative electrode positioning table and the lamination table, and the positive electrode feeding part is connected with the positive electrode positioning table and the lamination table; and a rubberizing and blanking station is arranged between the first station and the second station. The lamination manipulator can directly take corresponding laminations to stack, so that the step of correcting in the stacking process is omitted, the stacking efficiency is high, and in the stacking process of the lamination manipulator, the negative pole spare piece manipulator and the positive pole spare piece manipulator can start the spare piece work of the next pole piece, so that the stacking efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a high-speed double-station lamination machine for lithium batteries.
Background
The production and manufacturing process of the lithium battery comprises a lamination process for laminating the battery pole pieces, wherein the lamination process of the lithium battery refers to that the positive pole piece and the negative pole piece are alternately laminated through a diaphragm to form a battery cell.
The traditional lithium battery lamination machine is usually a single-station lamination machine, and only one battery cell is produced at one time after a rubberizing and blanking mechanism is matched, so that the equipment occupies large space and has low production efficiency; the existing double-station laminating machine is characterized in that a laminating table is adopted to move, a mechanical arm is used for carrying a negative pole piece to the laminating table, a negative pole pressing claw presses the pole piece, a servo motor drives the laminating table to draw a diaphragm to be located at a positive pole laminating position, the mechanical arm is used for carrying the positive pole piece to the laminating table, the positive pole pressing claw presses the pole piece, and the positive pole pressing claw and the lamination table run in a reciprocating and alternating mode; in the double-station lamination machine disclosed in chinese patent ZL 201920615025.0, the separator is actively unwound, and two manipulators drive the positive electrode sheet and the negative electrode sheet to be fed, so as to complete the lamination of the electrode sheets; although the problem that the diaphragm is easy to wrinkle is solved, the pole pieces are corrected, positioned and stacked through the lamination table, the pole pieces are long in stacking time, waiting time of a feeding mechanical arm and a discharging mechanical arm is long, and lamination efficiency is low.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present invention provides a high-speed double-station lamination machine for lithium batteries, which is provided with a negative electrode preparation manipulator and a positive electrode preparation manipulator for placing corresponding pole pieces to corresponding positioning tables for pole piece position correction, wherein the lamination manipulator has a negative electrode feeding part and a positive electrode feeding part for respectively stacking the negative electrode pole piece and the positive electrode pole piece, the preparation and stacking of the pole pieces are completed by two different manipulators, the lamination manipulator can directly take corresponding laminations for stacking, so that the step required for correction in the stacking process is omitted, the stacking efficiency is high, and in the stacking process of the lamination manipulator, the negative electrode preparation manipulator and the positive electrode preparation manipulator can start the preparation work of the next pole piece, so as to further improve the stacking efficiency; and the diaphragm is actively unreeled, so that the diaphragm is prevented from wrinkling, and the product quality is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-speed double-station laminating machine for lithium batteries comprises a first station and a second station which are arranged in bilateral symmetry; the first station and the second station respectively comprise a diaphragm unwinding mechanism, a negative electrode trough, a negative electrode spare piece manipulator, a negative electrode positioning table, a lamination manipulator, a positive electrode positioning table, a positive electrode spare piece manipulator, a positive electrode trough and a lamination table blanking manipulator; the membrane unwinding mechanism is positioned above the lamination table, the membrane unwinding mechanism is provided with a membrane cutting mechanical arm, the membrane unwinding mechanism actively unwinds a membrane, the phenomenon that the membrane is wrinkled is avoided, the product quality is improved, the negative electrode preparation mechanical arm is connected with the negative electrode trough and the negative electrode positioning table, the positive electrode preparation mechanical arm is connected with the positive electrode trough and the positive electrode positioning table, the lamination mechanical arm is provided with a negative electrode feeding part and a positive electrode feeding part, the negative electrode feeding part is connected with the negative electrode positioning table and the lamination table, the positive electrode feeding part is connected with the positive electrode positioning table and the lamination table, the lamination mechanical arm can directly take corresponding laminations to stack, the steps needing to be corrected in the stacking process are omitted, the stacking efficiency is high, and in the stacking process of the lamination mechanical arm, the negative electrode preparation mechanical arm and the positive electrode preparation mechanical arm can start the preparation work of the next electrode, the stacking efficiency is further improved;
Be provided with rubberizing unloading station between first station and the second station, rubberizing unloading station is shared between first station and the second station, improves rubberizing unloading station's utilization ratio, rubberizing unloading station is including electric core rotary motion manipulator, rotatory rubberizing tool, left rubberizing mechanism, right rubberizing mechanism and product unloading manipulator, lamination platform unloading manipulator passes through electric core rotary motion manipulator and links up rotatory rubberizing tool, left side rubberizing mechanism, right rubberizing mechanism correspond rotatory rubberizing tool setting, product unloading manipulator sets up in the output side of rotatory rubberizing tool.
As a preferred scheme, the lamination manipulator comprises a lamination frame, the lamination frame is provided with a first mounting plate and a second mounting plate which are arranged at intervals, the negative pole feeding part comprises a first swing rod group, a first taking and placing part arranged on the first swing rod group and a first driving device for driving the first swing rod group to swing, and the positive pole feeding part comprises a second swing rod group, a second taking and placing part arranged on the first swing rod group and a second driving device for driving the second swing rod group to swing; first pendulum rod group is including two first pendulum rods and the first connecting rod of connecting two first pendulum rods, and two first pendulum rods set up respectively on first mounting panel and second mounting panel, first getting is put and is set up on first connecting rod, second pendulum rod group is including two second pendulum rods and the second connecting rod of connecting two second pendulum rods, and two second pendulum rods set up respectively on first mounting panel and second mounting panel, the second is got and is put and set up in the second connecting rod, realizes carrying out the oscillating to the pole piece and piles up, and it has further shortened the stroke of lamination manipulator, has improved and has piled up efficiency.
As a preferred scheme, the outer sides of the first mounting plate and the second mounting plate are provided with arc-shaped guide grooves corresponding to the first swing rod and the second swing rod, correspondingly, the first swing rod and the second swing rod are provided with guide sliding blocks matched with the arc-shaped guide grooves, and the guide sliding blocks are matched with the arc-shaped guide grooves.
As a preferable scheme, the first connecting rod and the second connecting rod are respectively provided with a balance rod group corresponding to the first swing rod and the second swing rod.
As a preferred scheme, the negative electrode trough, the negative electrode positioning table, the laminating table, the positive electrode positioning table and the positive electrode trough are sequentially arranged from front to back.
As a preferred scheme, the electric core rotating and moving manipulator, the rotating rubberizing jig and the product discharging manipulator are sequentially arranged from back to front.
As a preferred scheme, the negative electrode spare wafer manipulator is arranged beside the negative electrode positioning table, the lamination manipulator is arranged corresponding to the lamination table, and the positive electrode spare wafer manipulator is arranged beside the positive electrode positioning table.
As a preferred scheme, the lamination platform blanking manipulator is arranged on a mounting frame, the mounting frame is provided with a first transverse driving device, and the first transverse driving device drives the lamination platform blanking manipulator to transversely move.
As a preferable scheme, the negative electrode positioning table and the positive electrode positioning table are both provided with a detection device and a positioning device for correcting the pole piece.
As a preferred scheme, the rotary rubberizing jig comprises a second transverse driving device, a rotating device and a jig, wherein the second transverse driving device drives the jig to move transversely, and the rotating device drives the jig to rotate.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme shows that:
the stacking manipulator is provided with a negative pole spare piece manipulator and a positive pole spare piece manipulator, corresponding pole pieces are placed on corresponding positioning tables to be subjected to pole piece position correction, the stacking manipulator is provided with a negative pole feeding part and a positive pole feeding part which are used for stacking the negative pole piece and the positive pole piece respectively, the spare piece and stacking of the pole pieces are completed through two different manipulators, the stacking manipulator can directly take corresponding stacks for stacking, the step of correction in the stacking process is omitted, the stacking efficiency is high, and in the stacking process of the stacking manipulator, the negative pole spare piece manipulator and the positive pole spare piece manipulator can start the spare piece work of the next pole piece, so that the stacking efficiency is further improved; the diaphragm is actively unreeled, so that the diaphragm is prevented from wrinkling, and the product quality is improved;
Secondly, the swing stacking of the pole pieces is realized by arranging the first swing rod group and the second swing rod group, and compared with the traditional lifting stacking, the swing stacking device further shortens the stroke of the lamination manipulator and improves the stacking efficiency;
the negative electrode trough, the negative electrode positioning table, the laminating table, the positive electrode positioning table and the positive electrode trough are sequentially arranged from front to back, and the battery cell rotating and moving manipulator, the rotating rubberizing jig and the product blanking manipulator are sequentially arranged from back to front; compact structure, rationally distributed, reduced the occupied space of equipment, the management of being convenient for.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a top view of the preferred embodiment of the present invention;
FIG. 3 is a partially assembled perspective view of the preferred embodiment of the present invention (without the second station);
FIG. 4 is a partially assembled perspective view from another perspective of the preferred embodiment of the present invention (without the second station);
FIG. 5 is a perspective view of a first station of the preferred embodiment of the present invention;
Figure 6 is a perspective view of a lamination robot in accordance with a preferred embodiment of the present invention.
Description of the figures:
10. first station 11 and diaphragm unwinding mechanism
111. Diaphragm cutting mechanical arm 12 and negative electrode trough
13. Negative electrode spare piece manipulator 14 and negative electrode positioning table
15. Lamination platform 16 and lamination manipulator
161. Negative pole material loading portion 1611, first pendulum rod group
1612. First picking and placing part 1613 and first driving device
1614. First oscillating bar 1615 and first connecting rod
162. Positive pole material loading part 1621 and second swing link group
1622. Second pick-and-place element 1623 and second driving device
1624. Second swing link 1625 and second connecting rod
163. Lamination frame 1631 and first mounting plate
1632. Second mounting plate 164, stabilizer bar group
101. Arc guide groove
17. Positive pole location platform 18, positive pole are equipped with piece manipulator
19. Blanking manipulator for positive material groove 110 and lamination table
20. Second station 30, rubberizing and blanking station
31. Battery core rotary moving manipulator 32 and rotary rubberizing jig
33. Left rubberizing mechanism 34 and right rubberizing mechanism
35. Product unloading manipulator
40. Detection device 50 and mounting rack
51. First transverse driving device 60 and support frame
61. A third transverse driving device 70 and a positioning device.
Detailed Description
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes a first station 10 and a second station 20 that are arranged symmetrically left and right, a rubberizing discharging station 30 is disposed between the first station 10 and the second station 20, and both the first station 10 and the second station 20 share one rubberizing discharging station 30, so as to improve the utilization rate of the rubberizing discharging station 30.
The first station 10 and the second station 20 respectively comprise a diaphragm unreeling mechanism 11, a cathode trough 12, a cathode sheet preparation manipulator 13, a cathode positioning table 14, a lamination table 15, a lamination manipulator 16, an anode positioning table 17, an anode sheet preparation manipulator 18, an anode trough 19 and a lamination table blanking manipulator 110;
The cathode trough 12, the cathode positioning table 14, the lamination table 15, the anode positioning table 17 and the anode trough 19 are sequentially arranged from front to back, wherein the positions of the cathode trough 12 and the cathode positioning table 14 can be exchanged with the positions of the anode positioning table 17 and the anode trough 19, namely, the cathode feeding and the anode feeding are only required to be arranged on two sides of the lamination table 15 1, and the arrangement is not limited to the above; negative pole is equipped with piece manipulator 13 and is set up by the side of negative pole locating station 14, negative pole is equipped with piece manipulator 13 and is linked up negative pole silo 12 and negative pole locating station 14 positive pole is equipped with piece manipulator 18 and is set up by the side of positive pole locating station 17, positive pole is equipped with piece manipulator 18 and is linked up anodal silo 19 and positive pole locating station 17 just, particularly, negative pole locating station 14, positive pole locating station 17 all have detection device 40 and the positioner 70 that is used for correcting the pole piece, when negative pole is equipped with piece manipulator 13, positive pole is equipped with piece manipulator 18 and is put corresponding pole piece to corresponding locating station, detection device 40 feeds back the position detection structure to positioner 70 after, positioner 70 carries out position adjustment to the pole piece on the locating station to lamination manipulator 16 gets the material.
The lamination manipulator 16 is arranged corresponding to the lamination table 15, the lamination manipulator 16 is provided with a negative electrode feeding part 161 and a positive electrode feeding part 162, the negative electrode feeding part 161 is connected with the negative electrode positioning table 14 and the lamination table 15, the positive electrode feeding part 162 is connected with the positive electrode positioning table 17 and the lamination table 15, the lamination manipulator 16 can directly take corresponding laminations for stacking, the step of correction in the stacking process is omitted, the stacking efficiency is high, and in the stacking process of the lamination manipulator 16, the negative electrode sheet preparation manipulator 13 and the positive electrode sheet preparation manipulator 18 can start the sheet preparation work of the next pole piece, so that the stacking efficiency is further improved;
Specifically, the lamination manipulator 16 includes a lamination frame 163, the lamination frame 163 has a first mounting plate 1631 and a second mounting plate 1632 which are arranged at intervals, the negative pole charging part 161 includes a first swing link group 1611, a first taking and placing part 1612 arranged in the first swing link group 1611, and a first driving device 1613 for driving the first swing link group 1611 to swing, and the positive pole charging part 162 includes a second swing link group 1621, a second taking and placing part 1622 arranged in the first swing link group 1611, and a second driving device 1623 for driving the second swing link group 1621 to swing; the first oscillating bar group 1611 comprises two first oscillating bars 1614 and first connecting rods 1615 connected with the two first oscillating bars 1614, the two first oscillating bars 1614 are respectively arranged on a first mounting plate 1631 and a second mounting plate 1632, the first taking and placing part 1612 is arranged on the first connecting rods 1615, the second oscillating bar group 1621 comprises two second oscillating bars 1624 and second connecting rods 1625 connected with the two second oscillating bars 1624, the two second oscillating bars 1624 are respectively arranged on the first mounting plate 1631 and the second mounting plate 1632, and the second taking and placing part 1622 is arranged on the second connecting rods 1625; the swing type stacking of the pole pieces is realized, the stroke of the lamination mechanical arm 16 is further shortened, and the stacking efficiency is improved;
Furthermore, the first swing rod group 1611 and the second swing rod group 1621 are arranged in a left-right symmetrical manner, and the first mounting plate 1631 and the second mounting plate 1632 are arranged in a front-back symmetrical manner, so that the production and the manufacture are easy, and the negative electrode feeding part 161 and the positive electrode feeding part 162 of the lamination manipulator 16 are uniform in action due to the symmetrical assembly, so that the lamination precision is improved; the outer sides of the first mounting plate 1631 and the second mounting plate 1632 are respectively provided with an arc-shaped guide groove 101 corresponding to the first swing link 1614 and the second swing link 1624, and correspondingly, the first swing link 1614 and the second swing link 1624 are respectively provided with a guide slider (not shown) adapted to the arc-shaped guide groove 101, and the guide sliders are adapted to the arc-shaped guide groove 101; the motion stability of the first oscillating bar 1614 and the second oscillating bar 1624 is improved, and errors are reduced; preferably, the first link 1615 and the second link 1625 are respectively provided with a balance bar group 164 corresponding to the first oscillating bar 1614 and the second oscillating bar 1624.
The lamination table blanking manipulator 110 is arranged on an installation frame 50, in the embodiment, the installation frame 50 is positioned beside the positive positioning table 17 and the positive material groove 19, so that the negative pole piece can start lamination in the blanking process of the lamination table blanking manipulator 110; the mounting frame 50 is provided with a first transverse driving device 51, and the first transverse driving device 51 drives the lamination table blanking manipulator 110 to move transversely.
The rubberizing and discharging station 30 comprises a battery core rotating and moving manipulator 31, a rotating rubberizing jig 32, a left rubberizing mechanism 33, a right rubberizing mechanism 34 and a product discharging manipulator 35, the lamination table discharging manipulator 110 is connected with the rotating rubberizing jig 32 through the battery core rotating and moving manipulator 31, the left rubberizing mechanism 33 and the right rubberizing mechanism 34 are arranged corresponding to the rotating rubberizing jig 32, and the product discharging manipulator 35 is arranged on the output side of the rotating rubberizing jig 32;
specifically, the battery core rotating and moving manipulator 31, the rotating and gluing jig 32 and the product blanking manipulator 35 are sequentially arranged from back to front, so that space is reasonably utilized, the whole equipment is compact in structure and reasonable in layout, the space occupied by the equipment is reduced, and management is facilitated; further, the rotary rubberizing jig 32 comprises a second transverse driving device, a rotating device and a jig, wherein the second transverse driving device drives the jig to move transversely, and the rotating device drives the jig to rotate;
preferably, as shown in fig. 4, the membrane unwinding mechanism 11 is disposed at the top of a support frame 60, so that the membrane unwinding mechanism 11 is located above the lamination table 15, a third transverse driving device 61 is disposed on the support frame 60 of one of the stations, the product discharging manipulator 35 is disposed on the third transverse driving device 61, and the third transverse driving device 61 drives the product discharging manipulator 35 to move to take and discharge materials, so that the structural design is ingenious, and the space occupied by the equipment is further reduced.
The working process of the embodiment is detailed as follows:
and (3) laminating: firstly, the negative electrode sheet preparation manipulator 13 transfers the negative electrode sheet from the negative electrode trough 12 to the negative electrode positioning table 14 for correction positioning, and meanwhile, the positive electrode sheet preparation manipulator 18 transfers the positive electrode sheet from the positive electrode trough 19 to the positive electrode positioning table 17 for correction positioning; then, the negative electrode feeding part 161 of the lamination manipulator 16 firstly takes the negative electrode piece from the negative electrode positioning table 14 and places the negative electrode piece on the lamination table 15, the positive electrode feeding part 162 of the lamination manipulator 16 then takes the positive electrode piece from the positive electrode positioning table 17 and places the positive electrode piece on the negative electrode piece, and single lamination is completed; then, the lamination table blanking manipulator 110 moves to a blanking position of the lamination table 15 to take out the battery core; then, the separator cutting robot 111 cuts the separator, and finally, the lamination table blanking robot 110 moves to a blanking position.
And (3) rubberizing process: firstly, the battery core rotating and moving manipulator 31 rotates to the blanking position of the first station 10 to take the laminated battery core down from the laminating table blanking manipulator 110, and then the laminated battery core is transferred to the rotating rubberizing jig 32, and at this time, the laminating table 15 of the first station 10 laminates a new battery core; then, the battery cell rotating and moving manipulator 31 rotates to the blanking position of the second station 20 to take the laminated battery cell down from the laminating table blanking manipulator 110, and then the laminated battery cell is transferred to the rotating rubberizing jig 32, and at this time, the laminating table 15 of the second station 20 laminates a new battery cell; then, the left gluing mechanism 33 and the right gluing mechanism 34 simultaneously glue, and glue the laminated battery cell; after the rubberizing is finished, the rotary rubberizing jig 32 is moved to a material taking position of the product discharging manipulator 35, and finally, the product discharging manipulator 35 takes away the rubberized battery cell for discharging; and (6) reciprocating and circulating.
The design of the invention is characterized in that:
the stacking manipulator is provided with a negative pole spare piece manipulator and a positive pole spare piece manipulator, corresponding pole pieces are placed on corresponding positioning tables to be subjected to pole piece position correction, the stacking manipulator is provided with a negative pole feeding part and a positive pole feeding part which are used for stacking the negative pole piece and the positive pole piece respectively, the spare piece and stacking of the pole pieces are completed through two different manipulators, the stacking manipulator can directly take corresponding stacks for stacking, the step of correction in the stacking process is omitted, the stacking efficiency is high, and in the stacking process of the stacking manipulator, the negative pole spare piece manipulator and the positive pole spare piece manipulator can start the spare piece work of the next pole piece, so that the stacking efficiency is further improved; the diaphragm is actively unreeled, so that the diaphragm is prevented from wrinkling, and the product quality is improved;
secondly, the swing type stacking of the pole pieces is realized by arranging the first swing rod group and the second swing rod group, and compared with the traditional lifting type stacking, the swing type stacking device further shortens the stroke of a lamination manipulator and improves the stacking efficiency;
the negative electrode trough, the negative electrode positioning table, the laminating table, the positive electrode positioning table and the positive electrode trough are sequentially arranged from front to back, and the battery cell rotating and moving manipulator, the rotating rubberizing jig and the product blanking manipulator are sequentially arranged from back to front; compact structure, rationally distributed, reduced the occupied space of equipment, the management of being convenient for.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. A high-speed duplex position lamination machine of lithium cell which characterized in that: comprises a first station and a second station which are arranged symmetrically left and right; the first station and the second station respectively comprise a diaphragm unreeling mechanism, a negative electrode trough, a negative electrode spare sheet manipulator, a negative electrode positioning table, a lamination manipulator, a positive electrode positioning table, a positive electrode spare sheet manipulator, a positive electrode trough and a lamination table unloading manipulator; the membrane unwinding mechanism is positioned above the lamination table and provided with a membrane cutting mechanical arm, the membrane unwinding mechanism actively unwinds a membrane, the negative electrode spare sheet mechanical arm is connected with the negative electrode trough and the negative electrode positioning table, the positive electrode spare sheet mechanical arm is connected with the positive electrode trough and the positive electrode positioning table, the lamination mechanical arm is provided with a negative electrode feeding part and a positive electrode feeding part, the negative electrode feeding part is connected with the negative electrode positioning table and the lamination table, and the positive electrode feeding part is connected with the positive electrode positioning table and the lamination table;
Be provided with rubberizing unloading station between first station and the second station, rubberizing unloading station is including electric core rotary motion manipulator, rotatory rubberizing tool, left rubberizing mechanism, right rubberizing mechanism and product unloading manipulator, lamination platform unloading manipulator links up rotatory rubberizing tool through electric core rotary motion manipulator, left side rubberizing mechanism, right rubberizing mechanism correspond rotatory rubberizing tool setting, product unloading manipulator sets up in the output side of rotatory rubberizing tool.
2. The high-speed double-station laminating machine for the lithium battery as claimed in claim 1, wherein: the lamination manipulator comprises a lamination frame, the lamination frame is provided with a first mounting plate and a second mounting plate which are arranged at intervals, the negative pole feeding part comprises a first swing rod group, a first taking and placing part arranged on the first swing rod group and a first driving device for driving the first swing rod group to swing, and the positive pole feeding part comprises a second swing rod group, a second taking and placing part arranged on the first swing rod group and a second driving device for driving the second swing rod group to swing; the first swing rod group comprises two first swing rods and a first connecting rod connected with the two first swing rods, the two first swing rods are arranged on the first mounting plate and the second mounting plate respectively, the first taking and placing part is arranged on the first connecting rod, the second swing rod group comprises two second swing rods and a second connecting rod connected with the two second swing rods, the two second swing rods are arranged on the first mounting plate and the second mounting plate respectively, and the second taking and placing part is arranged on the second connecting rod.
3. The high-speed double-station laminating machine for the lithium battery as claimed in claim 2, wherein: the outer sides of the first mounting plate and the second mounting plate are provided with arc-shaped guide grooves corresponding to the first swing rod and the second swing rod respectively, correspondingly, the first swing rod and the second swing rod are provided with guide sliding blocks matched with the arc-shaped guide grooves, and the guide sliding blocks are matched in the arc-shaped guide grooves.
4. The high-speed double-station lithium battery laminating machine according to claim 2 or 3, characterized in that: and the first connecting rod and the second connecting rod are respectively provided with a balancing rod group corresponding to the first swing rod and the second swing rod.
5. The high-speed double-station lithium battery laminating machine according to claim 1 or 2, characterized in that: the cathode trough, the cathode positioning table, the lamination table, the anode positioning table and the anode trough are sequentially arranged from front to back.
6. The high-speed double-station lamination stacking machine for the lithium battery as claimed in claim 5, wherein: the battery core rotary moving manipulator, the rotary rubberizing jig and the product discharging manipulator are sequentially arranged from back to front.
7. The high-speed double-station lamination machine for the lithium battery as claimed in claim 6, wherein: the negative electrode spare piece manipulator is arranged beside the negative electrode positioning table, the lamination manipulator is arranged corresponding to the lamination table, and the positive electrode spare piece manipulator is arranged beside the positive electrode positioning table.
8. The high-speed double-station laminating machine for the lithium battery as claimed in claim 1, wherein: the lamination platform unloading manipulator is arranged on a mounting frame, the mounting frame is provided with a first transverse driving device, and the first transverse driving device drives the lamination platform unloading manipulator to move transversely.
9. The high-speed double-station lamination machine for the lithium battery as claimed in claim 1, wherein: and the negative electrode positioning table and the positive electrode positioning table are both provided with a detection device and a positioning device for correcting the pole piece.
10. The high-speed double-station lamination machine for the lithium battery as claimed in claim 1, wherein: the rotary rubberizing jig comprises a second transverse driving device, a rotating device and a jig, wherein the second transverse driving device drives the jig to move transversely, and the rotating device drives the jig to rotate.
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| CN202210289720.9A CN114583285B (en) | 2022-03-23 | 2022-03-23 | High-speed duplex position lamination machine of lithium cell |
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| CN114583285B CN114583285B (en) | 2024-04-05 |
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Cited By (1)
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| CN116742095A (en) * | 2023-08-16 | 2023-09-12 | 惠州绿保科技有限公司 | Double-station continuous stacking device and stacking method for hydrogen fuel cell stack |
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| CN114583285B (en) | 2024-04-05 |
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