APPARATUS FOR LITHIUM SUPPLEMENTATION BY EVAPORATION DEPOSITION

The present application relates to an apparatus for lithium supplementation by evaporation deposition. The apparatus for lithium supplementation by evaporation deposition comprises: a vacuum oven provided with a vacuum chamber; a winding and feeding device comprising a feeding mechanism, a winding mechanism, and film-deposition rollers which are all arranged in the vacuum chamber, wherein the feeding mechanism is used for feeding strips of material to be outputted, the winding mechanism is used for winding strips of material outputted by the feeding mechanism, and the strips of material outputted by the feeding mechanism pass around the film-deposition rollers; and evaporation devices, comprising a plurality of filament supply mechanisms and a plurality of evaporation boats corresponding one-to-one to the plurality of filament supply mechanisms, wherein each filament supply mechanism is used for conveying lithium filaments to the corresponding evaporation boat, the plurality of evaporation boats are arranged