Rust removal device for reinforcing steel bar joints and reinforcing steel bar surfaces

The utility model discloses a steel bar joint and steel bar surface rust removal device which comprises a handheld electric drill, a three-jaw chuck is arranged at the output end of the handheld electric drill, the output end of the handheld electric drill is connected with a connecting rod, and the outer wall of the connecting rod is connected with a bottom rod; the rod drives a circular shaft to rotate, the circular shaft drives a second rotating rod to rotate, the circular shaft drives a driving gear to rotate, the driving gear drives a steering gear to rotate, the steering gear drives a first rotating rod to rotate through an inner tooth groove, so that the rotating directions of the first rotating rod and the second rotating rod are opposite, and a bottom rod, the first rotating rod and the second rotating rod drive a brush to rotate. According to the steel bar rust removing device, rust is removed through friction between the brushes and rust on the surfaces of steel bars, the first rotating rods and th