Feeding and discharging device for cutter heat treatment

The utility model discloses a feeding and discharging device for cutter heat treatment, and relates to the technical field of cutter machining. Comprising a workbench, a treatment box and a controller. According to the feeding and discharging device for heat treatment of the cutter, a hinge is arranged to be in the shape of a long hole, a hinge wheel can be driven by the hinge wheel, a driving motor and other components to rotate circularly, and a heating shell, a heat preservation shell and a cooling shell are sequentially arranged on the outer side of the hinge and conduct heat treatment, heat preservation and cooling operation on a workpiece needing heat treatment respectively. The workpiece can circularly rotate, the cooled workpiece can enter the heating shell again for tempering operation, the heat treatment step of the cutter can be carried out at the device, the cutter does not need to be moved to other machines midway, the workpiece circulation time is saved, the speed can be increased, and the yield