All-dimensional polishing device for profile steel surface

The utility model discloses a profile steel surface all-dimensional polishing device, and relates to the technical field of all-dimensional polishing. Comprising a lower supporting seat; a movable plate is arranged above the lower supporting seat; a workbench is arranged on the side, away from the lower supporting base, of the movable plate. The workbench is fixedly connected with the movable plate through a supporting column, and a polishing roller is arranged on the side, away from the movable plate, of the workbench. The polishing roller is movably connected with the upper top plate through a fixing block; the fixing blocks are symmetrically arranged; the upper top plate moving plate and the lower supporting base are connected in a sliding mode through sliding columns. During use, profile steel is placed on the conveying belt to be conveyed to the position between the workbench and the polishing roller, and after a sensor monitors that a workpiece enters, a monitoring signal is transmitted to the hydraulic