Circulation type color master batch stirring device

The utility model relates to a circulation type color master batch stirring device which comprises a plurality of stock bins, conveying pipes correspondingly connected to the bottoms of the stock bins, a stirring bin and a stirring assembly arranged in the stirring bin, control valves are arranged at the bottoms of the stock bins, feeding ports are formed in the side walls of the stock bins, switch plates are hinged to the feeding ports, and the control valves are arranged on the control valves. Air holes are uniformly formed in the switch plate, the lower end of the conveying pipe penetrates through the top of the stirring bin and extends into the stirring bin, the bottom of the stirring bin is connected with a discharging pipe and a circulating pipe, a discharging valve is arranged on the discharging pipe, a circulating valve is arranged on the circulating pipe, and a circulating pump is connected to the circulating pipe in series; the circulating pipes are connected with the tops of the multiple stock bins