Nut sorting device

The nut sorting device comprises a screening frame, the upper end and the lower end of the screening frame are communicated, a plurality of annular grooves are formed in the lower portion of the inner circumferential wall of the screening frame and arranged at intervals in the height direction of the screening frame, and screening plates are movably connected into the annular grooves in an inserted mode. An inserting opening is formed in the position, corresponding to the annular groove, of the right side of the screening frame, the screening plates are inserted into the annular groove from the inserting opening, a plurality of screening holes are evenly formed in the surfaces of the screening plates, the screening holes of the multiple screening plates are sequentially and correspondingly formed, and the diameters of the screening holes of the multiple screening plates are gradually increased from top to bottom. The utility model provides a nut sorting device which can quickly sort out nuts of different spec