Electric foot grinder with simple structure

The utility model discloses an electric foot grinder with a simple structure, which comprises a handle, a storage battery is arranged on the handle, the top end of the handle is connected with a telescopic mechanism, one end of the upper surface of a fixing plate is connected with a driving plate, and the other end of the upper surface of the fixing plate is connected with a switch plate. And a grinding head is connected between the driving plate and the switch plate. When the electric foot grinder with the simple structure is actually used, the driving motor drives the first driving seat to rotate so as to drive the driving belt pulley to rotate, and then the transmission belt drives the second driving seat, so that the two grinding heads can be driven to rotate at the same time, the working efficiency of the foot grinder is improved, the pull rod is pulled, and the connecting frame is driven to move; and a third driving seat is separated from a connecting block, a grinding head can be replaced, subsequent m