Dust removal and fall device for processing regenerated rubber powder

The utility model relates to the technical field of rubber powder processing, in particular to a dust-removing and dust-falling device for regenerated rubber powder processing, which comprises a dust-falling device body, a stepping motor is fixedly arranged in the dust-falling device body, a filter screen plate is arranged on one side of the stepping motor in a transmission manner, and a plurality of butt joint grooves are fixedly arranged on the surface of the filter screen plate. A funnel is fixedly arranged at the lower end in the dust falling device body, the lower end of the funnel is connected with a dust collecting box through a pipeline, an air pump is arranged on one side of the dust collecting box, a sliding butt joint is correspondingly arranged on one side of a butt joint groove, and a servo motor drives a rotating shaft to rotate through a belt so as to drive a hollow brush head to rotate. The replaced butt joint groove is cleaned, an air pump inflates air into a hollow box through a hose, the ai