Kitchen waste treatment device

The utility model discloses a kitchen waste treatment device which comprises a shell, a crushing shaft, a crushing blade, a filter screen, a separation membrane, an air cylinder, a motor and a limiting block, and in the kitchen waste treatment process, the crushing shaft and the crushing blade can be driven by the motor to crush waste; then, the kitchen waste is guided into an extrusion bin, a telescopic rod and an extrusion plate are driven by an air cylinder to be extruded, liquid in the waste is separated out through a filter screen, finally, the waste is guided into a separation bin, waterand oil are separated through a separation membrane according to the principle of different densities of water and oil, and therefore the kitchen waste can be efficiently and thoroughly separated; the kitchen waste treatment device is simple in structure and convenient for later-stage real-time processing and treatment, after kitchen waste treatment is completed, separated and extruded oil liquidand solid waste can be gu