CN-224204105-U - Carousel formula lithium metal film-making equipment

Abstract

The utility model discloses rotary table type metal lithium sheet making equipment which comprises a metal lithium unreeling cutting device, a metal lithium carrying manipulator, a rotary table, a tab primary compression joint mechanism, a tab rubberizing mechanism, a tab secondary compression joint mechanism, a tab rubberizing detection mechanism, a blanking manipulator and a lamination table, wherein the tab primary compression joint mechanism, the tab rubberizing mechanism, the tab secondary compression joint mechanism and the tab rubberizing detection mechanism are annularly arranged on the circumference of the rotary table, and the rotary table is used for sequentially rotating sheet metal lithium sheets to processing stations of the tab primary compression joint mechanism, the tab rubberizing mechanism, the tab secondary compression joint mechanism and the tab rubberizing detection mechanism when rotating. According to the turntable type metal lithium sheet production equipment, the transportation of the pole pieces is realized in a turntable mode, the number of times of handing over the metal lithium sheets is reduced, and the metal lithium sheets are prevented from being polluted by secondary pollution.

Inventors

• LU SHULI
• LUO YANGQING
• Jin Yaolong

Assignees

• 深圳市格林晟科技股份有限公司

Dates

Publication Date

20260505

Application Date

20250325

Claims (10)

1. 1. The rotary disc type metal lithium sheet making equipment is characterized by comprising a metal lithium unreeling cutting device, a metal lithium carrying manipulator, a rotary disc, a tab primary compression joint mechanism, a tab rubberizing mechanism, a tab secondary compression joint mechanism, a tab rubberizing detection mechanism, a blanking manipulator and a lamination table, wherein the tab primary compression joint mechanism, the tab rubberizing mechanism, the tab secondary compression joint mechanism and the tab rubberizing detection mechanism are annularly arranged on the circumference of the rotary disc, the metal lithium unreeling cutting device is used for cutting coiled metal lithium sheets into sheet metal lithium sheets, the metal lithium carrying manipulator is used for carrying the sheet metal lithium sheets to the material placing position of the rotary disc, the rotary disc is used for sequentially rotating the sheet metal lithium sheets to the processing stations of the tab primary compression joint mechanism, the tab rubberizing mechanism, the tab secondary compression joint mechanism and the tab rubberizing detection mechanism, the blanking manipulator is used for carrying the qualified metal lithium sheets to the lamination table, and the blanking manipulator is used for stacking the metal lithium sheets into electric cells.
2. 2. The rotary table type lithium metal flaking equipment according to claim 1, wherein a plurality of stations are arranged on the rotary table in an annular array mode and comprise a discharging position, a buffering station and a plurality of processing stations, and the rotary table is used for conveying the flaky lithium metal flakes to the discharging position, the buffering station and the plurality of processing stations when rotating.
3. 3. The rotary disc type metal lithium flaking equipment of claim 2, wherein each station on the rotary disc is provided with a metal lithium placing platform, and the metal lithium placing platform is used for placing flaky metal lithium flakes.
4. 4. A rotary table type lithium metal flaking equipment as claimed in claim 3, wherein the lithium metal placing platform comprises two vacuum adsorption plates, the lithium metal unreeling and cutting device comprises two lithium metal transfer manipulators, and the lithium metal transfer manipulators are used for transferring the flaky lithium metal flakes cut by the two lithium metal unreeling and cutting devices onto the two vacuum adsorption plates.
5. 5. The rotary disc type lithium metal sheet production equipment of claim 1, wherein the primary lug pressing mechanism comprises a lug unreeling cutting transfer assembly, a pressing head and a first pressing head driving piece, the lug unreeling cutting transfer assembly is used for cutting a lug and placing the lug on a lithium metal sheet, a protruding point is arranged on the pressing head, and the first pressing head driving piece is used for driving the pressing head to move so as to press the lug on the lithium metal sheet.
6. 6. The rotary disc type lithium metal sheet production equipment of claim 5, wherein the tab rubberizing mechanism comprises an adhesive tape unreeling and cutting assembly and a rubberizing assembly, the adhesive tape unreeling and cutting assembly is used for cutting off adhesive tapes, and the rubberizing assembly is used for transferring the cut adhesive tapes to the tab crimping positions of the lithium metal sheets for flat rubberizing.
7. 7. The rotary disc type lithium metal sheet production equipment of claim 6, wherein the primary lug pressing mechanism comprises a flat pressing head and a second pressing head driving piece, and the second pressing head driving piece is used for driving the flat pressing head to level the lug pressing position of the lithium metal sheet.
8. 8. The rotary table type lithium metal flaking equipment of claim 1, wherein the lithium metal transporting manipulator and the blanking manipulator comprise three-axis driving and a vacuum chuck arranged at the output end of the three-axis driving.
9. 9. The rotary disc type lithium metal film making equipment according to claim 1, further comprising a NG removing mechanism, wherein the NG removing mechanism is used for removing unqualified lithium metal sheets detected by the tab rubberizing detection mechanism.
10. 10. The rotary disc type lithium metal tabletting device of claim 1, further comprising a vacuum belt, wherein the vacuum belt is arranged between the blanking manipulator and the lamination table and is used for transferring the lithium metal sheets taken down by the blanking manipulator to the lamination table.

Description

Carousel formula lithium metal film-making equipment Technical Field The utility model relates to the technical field of lithium battery manufacturing, in particular to rotary disc type lithium metal sheet making equipment. Background The current market is more and more vigorous to high energy density's electric core and electric core safety demand, and metallic lithium is as a mode of solid-state battery, has the high security of energy density advantage, and metallic lithium does not have stronger rigidity in the film-forming handling process like conventional pole piece, so how to reduce the transport of metallic lithium in the film-forming process and become the difficult problem in the metallic lithium film-forming process, how to improve the film-forming efficiency of metallic lithium in limited space in addition becomes a problem that needs to solve. In the prior art, in order to solve the problem that metallic lithium is easy to deform in the handling process, the pole piece is sequentially handled by adopting the vacuum chuck and is carried to the pole lug from the vacuum leather belt to be in one-time compression joint, the pole lug rubberizing, the pole lug secondary compression joint, the pole lug rubberizing detection position and the lamination vacuum belt, wherein the metallic lithium piece needs to be transported and handed over for many times, because the metallic lithium piece is softer, folds can possibly occur after being transported and handed over for many times, and the vacuum belt is transported repeatedly to enable dust to be attached to the vacuum belt, so that new lithium pieces are polluted, and in addition, lithium particles attached to the belt can scratch the metallic lithium piece. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides the rotary disc type metal lithium sheet making equipment, which adopts a rotary disc mode to realize the carrying of the pole pieces, reduces the switching times of the metal lithium sheets and avoids secondary pollution to the metal lithium sheets. The technical scheme adopted for solving the technical problems is as follows: The utility model provides a carousel formula metallic lithium film-making equipment, includes metallic lithium unreels cutting device, metallic lithium transport manipulator, carousel, utmost point ear once crimping mechanism, utmost point ear rubberizing mechanism, utmost point ear secondary crimping mechanism, utmost point ear rubberizing detection mechanism, unloading manipulator and lamination platform, utmost point ear once crimping mechanism, utmost point ear rubberizing mechanism, utmost point ear secondary crimping mechanism, utmost point ear rubberizing detection mechanism are encircleed in the circumference of carousel, metallic lithium unreels cutting device is used for cutting coiled metallic lithium piece into sheet-like metallic lithium piece, metallic lithium transport manipulator is used for carrying sheet-like metallic lithium piece extremely the material level of putting of carousel, be used for rotating sheet-like metallic lithium piece in proper order to utmost point ear once crimping mechanism, utmost point ear rubberizing mechanism, utmost point ear secondary crimping mechanism, utmost point ear rubberizing detection mechanism's processing station, unloading manipulator is used for detecting qualified metallic lithium piece and carries to the lamination platform with utmost point ear rubberizing detection mechanism, the lamination platform is used for folding metallic lithium piece into electric core. As a further improvement of the technical scheme, the annular array on the rotary table is provided with a plurality of stations, including a discharging position, a buffer station and a plurality of processing stations, and the rotary table is used for carrying the sheet metal lithium sheet to the discharging position, the buffer station and the processing stations when rotating. As a further improvement of the technical scheme, each station on the turntable is provided with a metal lithium placing platform which is used for placing sheet-shaped metal lithium sheets. As a further improvement of the technical scheme, the metal lithium placing platform comprises two vacuum adsorption plates, the metal lithium unreeling and cutting device is provided with two metal lithium carrying manipulators, and the metal lithium carrying manipulators are used for carrying the sheet-shaped metal lithium sheets cut by the two metal lithium unreeling and cutting devices onto the two vacuum adsorption plates. As a further improvement of the technical scheme, the tab primary compression joint mechanism comprises a tab unreeling and cutting transfer assembly, a compression joint and a first pressure head driving piece, wherein the tab unreeling and cutting transfer assembly is used for cutting the tab and placing the tab on the metal lithium sheet, a convex point is arra