Copper foil surface treatment machine with size convenient to adjust

The invention discloses a copper foil surface treatment machine convenient to adjust the size, which comprises a base for supporting, a cleaning box body fixedly connected to the right upper end of the base, a copper foil body mounted in the middle of the cleaning box body through a clamping groove, and a filter screen for filtering water in the cleaning box body, a sealing ring is arranged between the filter screen and the cleaning box body in an attached mode, the water collecting box body is fixedly connected to the middle of the upper end of the base, and the mounting mechanisms are symmetrically arranged at the front end and the rear end of the bottom sponge. Water after cleaning is conveniently filtered, recycled and reused, the outer surface of a copper foil body is dried in combination with an air blowing device and a heating device, redundant water spots are conveniently collected through the arrangement of a water collecting box body and an inclined plate, the surrounding environment is prevented fr