Vibrating screen for potato milling and screening method thereof

The invention relates to the technical field of starch production, in particular to a vibrating screen for potato grinding and a screening method thereof.The vibrating screen comprises a trapezoidal screening box, a transmission screening mechanism, a residue leveling mechanism and a vibrating residue removing mechanism, and the transmission screening mechanism is installed on the trapezoidal screening box and used for filtering and separating water starch and potato residues; the transmission screening mechanism is mounted on the trapezoidal screening box and used for filtering potato residues, the residue leveling mechanism is mounted on the trapezoidal screening box, corresponds to the transmission screening mechanism and used for leveling the potato residues on the transmission screening mechanism, and the vibration residue removal mechanism is mounted on the trapezoidal screening box and used for removing the potato residues on the transmission screening mechanism. According to the vibrating screen for p