Fecha de publicación: 31/05/2022 Fuente: Wipo "olive oil" The invention discloses an olive oil squeezing and sorting device and method, and aims to overcome the defects of inconvenience in olive sorting operation and low working efficiency. The material sorting device comprises a primary material sorting unit and a secondary material sorting unit, the primary material sorting unit comprises an obliquely-arranged discharging sliding plate, a spraying head and a blowing head, a liftable material blocking plate, a spraying baffle and a blowing baffle are installed above the discharging sliding plate, the spraying head is arranged between the material blocking plate and the spraying baffle, and the blowing head is arranged between the spraying baffle and the blowing baffle; the secondary sorting unit comprises an obliquely arranged sliding plate, a camera, a limiting plate, a top plate and a supporting plate, a falling window is arranged between the limiting plate and the top plate on the sliding plate, the supporting plate is hinged to the sliding plate, the supporting plate covers the falling window, a setting head is arranged between the limiting plate and the top plate, and the top plate moves downwards to push the supporting plate to rotate so as to open the falling window; a row of inclined sliding rods are connected between the discharging sliding plate and the sliding-down plate, and a discharging gap is formed between every two adjacent sliding rods.