The invention discloses a solid domestic waste crushing and sorting device. The device comprises an underframe, the underframe is vertically fixedly provided with a feeding pipeline, the bottom of thefeeding pipeline is provided with a discharging opening, a glass recovery box is arranged below the discharging opening, a discharging tube is arranged at one side of the feeding pipeline below a crusher, the inner wall of the feeding pipeline is provided with a sheet magnet, a powder collecting box is arranged at the injection opening of the discharging tube, one side of the powder collecting box is opened, fans are arranged at one side opposite to the opening, a first conveyor belt is arranged at the bottom of the powder collecting box, a waste paper recovery box is arranged below the outlet of the first conveyor belt, a second conveyor belt is arranged just below the open side of the powder collecting box, the side surface of the second conveyor belt is provided with an electrometer, aplastic recovery box is arranged below the electrometer, and a nonmagnetic metal recovery box is arranged below the outlet of the second conveyor belt. A problem of difficult sorting and recovery ofsolid domestic wastes in the prior art is solved.