1results about How to "Good rust removal effect" patented technology

This utility model discloses a brake disc rust removal device, including a housing, multiple support components, and a paper clamping component. The housing includes a top plate and a first ring plate, with the first ring plate located on the lower end face of the top plate. The support components are installed on the first ring plate and are distributed in a ring shape on the first ring plate. The first ring plate has a first opening. The support components include push plates located on the outer periphery of the first ring plate. The push plates can approach or move away from the first ring plate. The outer surface of the push plates is an arc surface, and the outer surfaces of multiple push plates form a circle. The paper clamping component is installed on the housing and located on the inner side of the first ring plate. The paper clamping component includes paper clips. The outer surfaces of multiple push plates surround sandpaper, and the two ends of the sandpaper pass through the first opening and are fixed to the paper clips. This utility model uses the annular sandpaper to contact the inner wall of the brake disc, and quickly and automatically removes rust from the inner wall of the brake disc by rotating it.