Electric knife grinding machine

The utility model discloses an electric knife grinding machine comprising a support, wherein at least one rotary shaft is arranged on the support, at least one group of grinding wheels are arranged on the rotary shaft, a motor is disposed on the support, and the motor drives the rotary shaft to rotate through a transmission mechanism. The knife grinding machine replaces a traditional manual knife grinding method, each grinding wheel is provided with a proper knife grinding inclined face, users only need to put a knife in the grinding wheels, the grinding wheels rotate under driving of the motor, and the knife in high quality can be produced through grinding. The electric knife grinding machine can be widely used in grinding knives such as kitchen knives in hotels and in common families.