The invention discloses a crushing and cleaning device for recycling cable sheaths, and belongs to the field of cable recycling. The crushing and cleaning device includes a crushing shell, a spiral feeding device, a cleaning shell and a discharging pipe. The crushing shell, the spiral feeding device and the cleaning shell are fixedly arranged on the upper end of a base. Rollers are arranged on thelower side of the base through a bracket. A supporting frame is fixedly connected with the inner wall of the crushing shell. A crushing motor is fixedly arranged on the supporting frame. A crushing rotary shaft is connected to the bottom of the crushing motor. A crushing blade is arranged on the crushing rotary shaft. A feeding device is arranged at the bottom of an inner cavity of the crushing shell, and the feeding device is located on the lower side of a first filtering plate. The crushing and cleaning device of the invention is reasonable in structural design and convenient in movement, can perform crushing processing on a waste cable sheath by arranging a crushing device, can performing cleaning processing on the crushed waste cable sheath by arranging a cleaning device, and can effectively recycle the waste cable sheath, save resources, and protect the environment.