Electric sand mixing device

The invention relates to the technical field of design of mechanical devices, in particular to an electric sand mixing device. The electric sand mixing device comprises a supporting column body and a sand mixing box, wherein the supporting column body is a cylinder with a large diameter, the whole device is supported on the ground through the supporting column body, and the sand mixing box is connected to the top of the supporting column body. The electric sand mixing device further comprises a sand collection port, a sand discharging nozzle, a gate valve and a handle, wherein the sand collection port is formed in the top end of the right side of the sand mixing box, the sand discharging nozzle is arranged at the bottom of the left side of the sand mixing box, the gate valve is arranged in the middle of the sand discharging nozzle, and the gate valve is controlled by the handle. The electric sand mixing device further comprises a motor, wherein the motor is arranged on one side of the sand mixing box, and a c