The invention discloses a simple scrap removal and dust suction device for dead corners. The device comprises a barrel body and a scrap attraction rod arranged in the barrel body. A cavity is formed in the barrel body, a rotating motor is arranged in the cavity, the barrel body is further provided with a dust suction cavity with an opening in the end, a connection circular hole is formed between the cavity and the dust suction cavity, a main shaft of a rotating motor penetrates through the connection circular hole and stretches into the dust suction cavity, the inner wall of the dust suction cavity is evenly provided with a plush friction layer, one end of a scrap attraction rod is connected with the main shaft of the rotating motor, the surface of the scrap attraction rod is provided with a conductive metal net wrapping layer, a concave cavity is formed in the scrap attraction rod, the side wall of the scrap attraction rod is provided with a thin through hole made communicated with the concave cavity, a magnet is arranged in the concave cavity, the side wall of the scrap attraction rod is evenly provided with metal wires, and the inner side ends of the metal wires penetrate through the thin through hole and are connected with the magnet. The device is simple in structure, convenient and fast to operate, good in using stability and strong in applicability, and scrap attraction and dust removal efficiency is greatly improved.