Lithium battery cleaning device

A lithium battery cleaning device comprises a cleaning table and a rotating barrel, a cleaning groove is formed in the middle of the cleaning table, an annular extending part is arranged at the top of the cleaning table, water outlet holes are formed in the side wall of the cleaning table and communicate with the cleaning groove, the rotating barrel is rotationally arranged in the cleaning groove, and the outer side wall of the rotating barrel and the inner side wall of the cleaning groove are arranged at intervals; an annular protruding part is arranged on the outer side wall of the rotating barrel, an annular rotating groove is formed in the face, facing the cleaning tank, of the protruding part, the inner side wall of the rotating groove is movably connected with the annular extending part, a cleaning cavity is formed in the first end of the rotating barrel, and a plurality of water inlet through holes are formed in the side wall of the cleaning cavity and communicate with the cleaning tank. The rotary bar