Microwave preheating stirring device

The invention relates to a microwave preheating stirring device which comprises a chamber, a microwave absorption feeding port, a microwave device, a stirring mechanism, a discharging port, a PLC (Programmable Logic Controller) and a conveyor; the chamber is arranged on the conveyor; a blanking chamber is arranged on the upper part of the chamber; a stirring chamber is arranged on the lower part of the chamber; the stirring mechanism is vertically arranged at the center on the bottom of the stirring chamber; the microwave absorption feeding port and a driving device used for driving the stirring mechanism to act are arranged above the blanking chamber; the discharging port is formed on a side wall of the lower part of the stirring chamber; a gate is arranged at the discharging port; the microwave device comprises a waveguide chamber, a heating magnetron and a preheating magnetron; the heating magnetron is arranged on the middle lower part of one side wall of the stirring chamber through the waveguide chamber;