Device for removing oxide scale before ribbed steel bar plating

The utility model discloses a device for removing oxide scale before plating of ribbed steel bars, which belongs to the technical field of sand blasting and rust removal before plating of ribbed steel bars and comprises a rod roller conveyor and a sand blasting component arranged on the rod roller conveyor along the length direction of the rod roller conveyor, the bar roller conveyor comprises a plurality of rows of bar rollers arranged in the length direction of the bar roller conveyor, each row of bar rollers comprises a plurality of bar rollers arranged in the direction perpendicular to the length direction of the bar roller conveyor, and spiral convex lines are evenly distributed on the bar rollers. The bar roller conveyor has the advantages that the bar rollers with the length direction consistent with the length direction of the bar roller conveyor are adopted, the spiral protruding lines are arranged on the surfaces of the bar rollers, and a ribbed steel bar turns over between the two bar rollers and m