Kitchen waste disposer

The utility model belongs to the technical field of crushing equipment, and in particular relates to a kitchen waste disposer which comprises a machine shell, a feeding port and a material crushing area, wherein a material crushing device is arranged in the material crushing area; an arc filtering screen is arranged below the material crushing device; a discharging area is arranged below the arc filtering screen; the material crushing device comprises a crushing roller and crushing cutter rods which are distributed in the circumferential direction of the surfaces of roller bodies; two ends of a crushing roller rotating shaft are fixedly installed on the machine shell through bearings; the input end of the crushing roller rotating shaft is fixedly connected with a motor through a coupler; corresponding to the crushing cutter rods, a plurality of shearing cutters are fixedly installed on the wall of one side of the machine shell; a tough material separating area is further arranged on one side of the material crushing area inside the machine shell; a stopping plate is fixedly installed at a part in which the material crushing area is connected with the tough material separating area and above the side in which the material crushing device is arranged; a tough material discharging device is arranged inside the lower part of the tough material separating area; and a tough material discharging port is formed below the tough material discharging device. The kitchen waste disposer is widely applicable to crushing and separating disposal on kitchen waste so as to prepare an excellent fertilizer, thus having remarkable social benefits and economic benefits, having good application prospects and being convenient to popularize and implement.