Pretreatment stirring device for concrete

The utility model discloses a pretreatment stirring device for concrete, which comprises a stirring barrel and a base, two sides of the top of the base are fixedly connected with a rack, the inner surface of the rack is rotatably connected with the inner surface of the stirring barrel, and the top of the stirring barrel is communicated with a feed hopper. A first rotating shaft and a second rotating shaft are sequentially and rotationally connected to the interior of the stirring barrel from left to right. According to the pretreatment stirring device for the concrete, the rotating rods, the telescopic pipes and the transverse rods are arranged on the surfaces of the first rotating shaft and the second rotating shaft, the concrete can be fully stirred when the first rotating shaft and the second rotating shaft rotate, and the first rotating shaft and the second rotating shaft can be separated towards the two sides through the electric telescopic rods; and then the rotating rod, the telescopic pipe and the cro