Stirring device in heavy concrete preparation

The utility model provides a stirring device in heavy concrete preparation, which comprises a first rotating body arranged on the inner side of a stirring tank, one side of the first rotating body is connected with a motor, the motor is arranged on the outer side of the stirring tank, the other side of the first rotating body is oppositely provided with two second rotating bodies, and the two second rotating bodies are respectively and rotatably arranged on the stirring tank. The second rotating body is in meshed connection with the first rotating body, a third rotating body is further arranged at the bottom of the stirring tank and located on one side of the second rotating body, and the third rotating body is in meshed connection with the second rotating body. The heavy concrete stirring device is stable in structure, and the problems that in the preparation process of heavy concrete, the production efficiency is low, the whole stirring device is unstable, particle distribution is uneven, and the stirring e