Efficient sea salt screening device

The utility model relates to the technical field of sea salt screening devices, in particular to an efficient sea salt screening device which comprises a base, a plurality of first vertical rods are symmetrically and fixedly arranged at the top end of the base, supporting rods are embedded in the top ends of the first vertical rods in a sliding mode, a first box is hinged to the top ends of the supporting rods, and a plurality of screens are fixedly arranged in the first box in an array mode. A second box body and a third box body are fixedly arranged at the top ends of the two sides of the base correspondingly, second vertical rods are fixedly embedded in the top end of the side, close to the first box body, of the second box body and the top end of the side, away from the first box body, of the third box body correspondingly, and the upper portions of the sides, close to the first box body, of the second vertical rods are fixedly connected with discharging pipes correspondingly; the other ends of the blanki