Self-cleaning device of dustproof plate for garden building

The utility model discloses a garden building dustproof plate self-cleaning device which comprises an operation table, a water collecting groove is formed in the top end of the operation table, supporting stand columns are symmetrically arranged in the water collecting groove, a containing groove is formed in the top end of each supporting stand column, and a plate extending to the outside is arranged in each containing groove. A fastening bolt which extends into the containing groove and abuts against the plate is arranged on one side of the supporting stand column, a U-shaped pipe is arranged at the top end of the plate, and the U-shaped pipe is connected with the operation table through a fixing frame. The device has the beneficial effects that the reciprocating scrubbing assembly is additionally arranged to repeatedly scrub the surface of a plate, stains adhering to the surface of the plate can be effectively removed, the cleaning efficiency is improved, the reciprocating scrubbing assembly is driven by a