Building cement mortar stirring device

The utility model discloses a building cement mortar stirring device which comprises a stirring bin and a metal base, the stirring bin is fixedly installed at the upper end of the metal base, fixing supporting feet are arranged at the corners of the lower end of the metal base, and a door plate frame is arranged on the lower side of the front end of the stirring bin. An electric opening and closing door is arranged at the position, located on the stirring bin, of the inner side of the door plate frame, the electric opening and closing door is convenient to operate, control and use by arranging the electric opening and closing door structure, and the electric opening and closing door is fixedly connected to the stirring bin through an electric cylinder screw, so that an electric cylinder is convenient to fix and use and is not prone to falling off during use; the lower side door plate is sleeved in a groove of the door plate frame, so that the lower side door plate is convenient to seal, fix and use, cement mo