Categorised unloader

The utility model belongs to industry unloader field, especially a categorised unloader, which comprises an outer shell, install a plurality of feeder hoppers and the cased play hopper that lies in the bottom of ann in the shell upper end, install a bearing frame of the bearing on two lateral walls on the shell respectively, support in the hole of two bearings and install the branch feed cylinder,open the unloading passageway that has with the same quantity of hopper on the branch feed cylinder, every unloading passageway is located under the corresponding hopper, the unloading passageway hasa perfect understanding feed cylinder setting down along the diametric(al) of dividing the feed cylinder, and the axis of a plurality of unloading passageways is along dividing feed cylinder circumferencial direction equipartition, install the bush that to change on the lateral wall of every unloading passageway. The utility model discloses a categorised unloader is equipped with a plurality of unloading passageways on th