Calcining machine for metal heat treatment

The utility model relates to the field of heat treatment equipment, in particular to a calcining machine for metal heat treatment. The calcining machine comprises a calcining machine body, wherein a movable top cover is arranged on the calcining machine body; an air blower is arranged on one side of the calcining machine body and connected into the calcining machine body through an air inlet pipeline, and an air outlet pipeline is arranged on the other side of the calcining machine body. An electromagnetic coil is arranged in the calcining machine body, and a heating bin is movably arranged in the calcining machine body; an isolation structure is arranged in the calcining machine body; metal parts are calcined through electromagnetic induction, the heating speed can be controlled by controlling the power of a power source, precision is high, heating is uniform, power is high, and the application range is wide. An electromagnetic field is sealed in the calcining machine through multiple layers of insulation an