Debris separating device

The utility model discloses a fragment separating device. The fragment separating device comprises a frame, a guide piece and a separating mechanism, a containing space is formed in the frame, the guiding piece is installed on the frame, the tail end of the guiding piece extends towards the containing space, the separating mechanism comprises a baffle, an elastic reset piece, a fixing rod and a rotating rod, the fixing rod and the rotating rod are installed on the frame, the two ends of the elastic reset piece are connected with the fixing rod and the rotating rod respectively, and the baffle is installed on the rotating rod and arranged in the containing space; the two sets of separating mechanisms are oppositely arranged, the two baffles extend oppositely, and the side faces of the two sets of baffles are used for abutting against the end faces, facing the containing space, of the guiding pieces. When the electric hand drill is used, the electric hand drill extends into the containing space along the guide