Manual polishing and purifying device

The manual polishing and purifying device comprises a polishing table top and a gathering hopper, the gathering hopper is installed at the bottom of the polishing table top, a supporting box is installed at the position of a hopper opening in the bottom of the gathering hopper, an air pump is installed on the outer side of the supporting box, an air inlet end and an air outlet end of the air pump are respectively provided with an air inducing pipe and a hose, and the air inducing pipe is connected with the hose. The tail end of the hose is connected and provided with a gas nozzle through a gas nozzle pipe, an adjusting insertion sleeve is fixedly installed on the side face of the polishing table top, an insertion column is inserted into the adjusting insertion sleeve, a transverse frame is fixedly installed at the top end of the insertion column, a rotating motor is installed on the transverse frame, and the tail end of a rotor shaft of the rotating motor is connected with an inclined rod; the bottom end of t