Concrete uniform stirring device for constructional engineering

The utility model relates to the technical field of concrete production, and discloses a concrete uniform stirring device for constructional engineering, which comprises a stirring barrel bottom, a base is fixedly connected to the edge of the bottom of the stirring barrel bottom, a shaft rod is rotatably connected to the middle of the top of the base, and a reduction gearbox is fixedly connected to one side of the top of the base. One end of the shaft rod is connected with an output shaft of a reduction gearbox, and an input shaft of the reduction gearbox is fixedly connected with a motor. According to the stirring device disclosed by the utility model, a second driven bevel gear drives an inner rod to rotate so as to drive a second stirring arm to stir and mix materials at the inner edge of the stirring barrel, and a first driven bevel gear rotates so as to drive an outer sleeve to rotate so as to drive a first stirring arm to stir and mix materials at the inner center of the stirring barrel; and the rotatio