Continuous multiple sorting unit

The utility model provides a continuous multiple sorting unit, include, rack shell, its top is equipped with the feed inlet, rack shell's bottom is equipped with ferromagnetic thing discharging channel of non - and ferromagnetic thing discharging channel, rack shell's lateral wall is equipped with negative pressure discharging channel, negative pressure discharging channel with the non - ferromagnetic thing discharging channel communicate relatively, half magnet drum, it can set up with rotating rack shell's inside, half magnet drum's inside be equipped with with rack shell fixed connection'shalf magnetic ring, half magnetic ring set up with the ferromagnetic thing discharging channel relative up -down of non - one side in half magnet drum. The utility model discloses a continuous multiple sorting unit can realize carrying out in succession quick purpose of selecting separately to the straw material that thoughtlessly has hard impurity, and its work efficiency is high, and the error score is low. 本实用新型提供了种连续多