Refining and extruding equipment for regenerated rubber powder

The utility model relates to the technical field of rubber powder production equipment, in particular to refining and extruding equipment for regenerated rubber powder, which comprises a workbench, servo motors are fixedly mounted at two ends of one side of the surface of the workbench, and power output ends of the top ends of the servo motors are fixedly connected with power input ends of eccentric shaft cams. One end of the outer side of the eccentric shaft cam is movably connected with the bottom end of a transmission shaft through a first bearing, the top end of the transmission shaft is fixedly connected with the middles of the two sides of a sieve plate through a first bearing, a grinding plate is movably installed above the sieve plate, and sliding blocks slidably connected into sliding rails are welded to the four corners of the bottom of the sieve plate; one end of the outer side of an eccentric shaft cam is connected with the middle portions of the two sides of a screen plate through a first bearing