The function of the steel plate surface rust remover is to use the "steel plate surface rust remover shot blasting machine" on the surface of rusty steel by hitting the steel shot on the surface under the negative pressure generated by the supporting vacuum equipment and the rebound of its own impact. The steel surface rust is cleaned up, and then the steel shots and impurities are returned to the machine's own separation system, and the impurities and recyclable steel shots are automatically separated and recycled separately. Good steel shots continue to be recycled inside the machine. Clean the surface of steel plates, ship decks, steel box girder bridge decks, and oil drilling platforms. The pavement shot blasting machine can be used to remove oxide scale, rust and roughen the ship deck, steel box girder bridge deck, oil drilling platform, chemical oil tank, ship inner surface and steel plate surface.