Concrete mixing mechanism for highway construction

The utility model discloses a concrete mixing mechanism for expressway construction, which comprises a base, a back plate and a mixing tank main body, the back plate is fixedly arranged on the rear side of the top of the base, the mixing tank main body is fixedly arranged on the top of the base, the top of the base is fixedly arranged on an operating platform, and an adjusting assembly is arranged on the top of the operating platform. A control panel is fixedly installed on the left side of the operation table, a top cover is movably installed on the top of the stirring tank body, a feeding port is formed in the top of the top cover, a discharging port is formed in the front face of the stirring tank body, and a baffle is movably installed on the front face of the stirring tank body. Through the arrangement of the supporting plate, the limiting groove and the second motor, the problems that the distribution position of stirring rods is fixed, the stirring rods cannot be cleaned after concrete stirring is comp