The utility model discloses a multistage ore dressing device, the device is including the treatment trough, being separated into a plurality of minutes election districts in the treatment trough confesses one's crime to urogenesis degressive step runner face in proper order in the branch election district that lies in on the horizontal same axis, and the lower part in every branch election district is leaks hopper -shaped, is equipped with into water branch road to the side of the funnel part in every branch election district, intake the branch road the delivery port down to play water end (W. E. ) at every branch road of intaking is equipped with opening umbrella -type metal cap down, all overlaps at the funnel part in every branch election district lower extreme to be equipped with the collection funnel, and every collection funnel all is connected with a movable bracket, the activity bracket is connected with power transmission spare, in addition, be provided with the cushion that has a plurality of meshs on the funnel part top in every branch election district irregularly shaped solid dielectric is put on the cushion upper berth. Multistage ore dressing device have recovery efficiency height, handling capacity big, to the environment do not pollute, energy consumption low grade advantage.