Rapid rust removal device for steel member production and using method thereof

The invention discloses a rapid rust removal device for steel member production and a using method thereof, and relates to the technical field of steel member production equipment.The rapid rust removal device comprises a mounting base and an acid pickling box, the mounting base is fixedly connected with the acid pickling box, and a pretreatment feeding assembly is mounted at the top end of the mounting base; the pretreatment feeding assembly comprises a material conveying groove box arranged over the mounting base, and one end of the outer wall of the bottom of the material conveying groove box is fixedly connected with a mounting supporting plate; by means of the arranged pretreatment feeding assembly, when an H-shaped steel component moves in an H-shaped groove cavity, trapezoidal protrusions on the inner wall of the H-shaped groove cavity can make contact with and rub against the surface of the H-shaped steel component, and a rust layer on the surface of the H-shaped steel component is scraped off; the ar