The steel structure pass-through shot blasting cleaning machine is a multi-functional steel shot blasting pretreatment equipment for cleaning H steel, section steel, grid frame, and steel plate. The shot blasting device is arranged in a multi-angle form, and an advanced high-efficiency shot blasting device is selected to throw out high-speed and dense projectile beams.

This machine is mainly composed of a cleaning room, indoor conveying roller table, inlet and outlet conveying roller table, shot blasting device, projectile circulation system (including hoist, separator, vertical and horizontal screw conveyor, and shot supply pipeline), purging mechanism, dust removal, and electrical control components.