Efficient steel structure shot blasting machine

The utility model discloses an efficient steel structure shot blasting machine which comprises a base, a main body, a conveying mechanism, a movable seat structure, an auxiliary cleaning structure and a dust collecting structure, the main body is fixedly installed on the upper end surface of the base, and the conveying mechanism is fixedly erected and installed on the upper end surface of the base; and one side of the conveying mechanism is connected with one side of the main body in an attached mode, two sets of sliding grooves are longitudinally formed in the surface of the upper end of the base, the two sets of sliding grooves are located in the front side and the rear side of the conveying mechanism correspondingly, and the moving seat structure is installed at the two sets of sliding grooves in the surface of the upper end of the base. According to the dust removal device, auxiliary cleaning treatment can be conveniently conducted on rust ash left on the surface of a workpiece, time and labor are saved,