Motor rotating shaft for microwave oven

The utility model relates to a motor rotating shaft for a microwave oven, which comprises a motor rotating shaft (3) and is characterized in that a metal layer (4) is electroplated or coated on the outer surface of the motor rotating shaft (3). The motor rotating shaft adopts the structure that the metal layer is electroplated or coated on the outer surface of the motor rotating shaft, the motor rotating shaft deformation caused by microwave radiation can be avoided through the metal layer, the normal operation of a turntable is ensured, the motor damage is avoided, the quality of the microwave oven is greatly improved, and the service life of the microwave oven is greatly prolonged.