Numerical control machine tool feeding and discharging robot system

The invention discloses a numerical control machine tool feeding and discharging robot system. The system comprises a numerical control machine tool body, an upper refining chamber, a middle refiningchamber, a lower refining chamber, a feeding opening, an upper rotating shaft, an upper motor, an upper breaking rod, a left grinding wheel, a right grinding wheel, a discharging opening and a lower rotating shaft; the system has the beneficial effects that the structure is reasonable and simple, the production cost is low, mounting is convenient, automation is adopted to operate feeding and discharging of a numerical control machine tool, deficiency in manual operation in the prior art can be avoided, an air pressure rod drives a baffle to move, a raw material is separated out of the discharging hole to the upper refining chamber, the upper breaking rod on the upper rotating shaft carries out refining, the left grinding wheel and the right grinding wheel carry out refining, the lower breaking rod on the lower rot