The utility model provides
coating equipment, which comprises a back roller, a plurality of
coating rollers, a plurality of
coating rollers, a plurality of coating rollers and a plurality of coating rollers, and is characterized in that the back roller can rotate around self axis to drive base materials; the coating mechanism and the back roller are arranged at an interval, and the coating mechanism comprises a melting device, a feeding device and a coating die head; wherein one end of the feeding device is communicated with the melting device, and the other end of the feeding device is communicated with the coating die head. According to the coating equipment disclosed by the utility model, the
solid-state
lithium material can be melted into the liquid-state
lithium material through the arranged coating mechanism, and the liquid-state
lithium material can be coated on the surface of a base material to directly form a film, so that
lithium metal and the base material can be combined more tightly, and the coating quantity and the film forming thickness of the liquid-state lithium material can be accurately controlled; the
lithium metal can be uniformly distributed on the surface of the base material, and the thickness consistency of the
lithium metal can be effectively improved, so that the stability and the service life of the battery are effectively improved.