Concrete stirring device

The utility model discloses a concrete mixing plant, relates to the concrete mixing technical field, including mixing drum and the top cover of mixing drum top, be equipped with the auxiliary mixing unit that is used for mixing concrete in the mixing drum, the auxiliary mixing unit includes the motor that is installed on the top cover, a spiral feeding rod is rotationally connected into the stirring barrel, and the output end of the motor penetrates through the top cover to be fixedly connected with the spiral feeding rod. Through the arrangement of the auxiliary stirring unit, the concrete in the stirring barrel can be overturned and stirred up and down, the mixing uniformity of the concrete is improved, the production quality of the concrete is improved, the occurrence of jamming can be reduced, and after the concrete is stirred, the stirring efficiency of the concrete is improved. Auxiliary discharging can be achieved through the auxiliary stirring unit, and the working efficiency is further improved. 本实用新