The invention discloses a domestic garbage recovery device, which comprises a first casing, the bottom of the first casing is fixedly connected with a second casing, and the top of the second casing penetrates the first casing and extends to the first casing. internal. The present invention uses the first shell, the second shell, the first rolling bearing, the second rolling bearing, the crushing shaft, the crushing blade, the first bevel gear, the third rolling bearing, the driven shaft, the second bevel gear, the sliding rod, and the sliding block , return spring, concave block, fixed shaft, roller, telescopic rod, fixed block, rolling wheel, support spring, mesh plate, rotating motor, rotating shaft, rotating block, first transmission wheel, second transmission wheel, belt, The feed port and the drain port cooperate with each other to achieve a good solid-liquid separation effect, which can completely separate solid waste from liquid waste, effectively avoid the growth of bacteria, ensure the health of the staff, and greatly facilitate the follow-up waste incineration operations.