Pure titanium casting machine for false tooth processing

The utility model discloses a pure titanium casting machine for false tooth processing, relates to the technical field of false tooth processing equipment, and solves the problems that when an existing casting machine for false tooth processing is used for heating and melting false tooth raw materials, dust easily enters a casting box, so that the false tooth raw materials are polluted, the intensity of false teeth is reduced, and the quality of the false teeth is influenced. The technical problem is solved. Comprising a machine body, a control panel is fixedly installed on the top of the machine body, a casting box is fixedly installed on the inner side of the machine body, a connecting cylinder is installed on the top of the casting box, a negative pressure box is installed on the side face of the connecting cylinder, a fan is fixedly installed on the side face of the negative pressure box, and a filtering piece is movably installed on the top of the negative pressure box; the heating piece is arranged on t