Cement mixer sewage adding device convenient to control

The utility model discloses a cement mixer sewage adding device convenient to control, which comprises a support and a mixing barrel, a mixing shaft is arranged in the mixing barrel, the lower end of the mixing shaft is connected with a driving component, and a mixing component is arranged on the mixing shaft through a connecting block. A cover body is arranged at the upper end of the stirring shaft, and a feeding hole is formed in the cover body; a discharge hole is formed in the lower end of the stirring barrel, and a door is movably arranged at the discharge hole; a sewage adding assembly is arranged at the side end of the stirring barrel and comprises a water inlet connector, the water inlet connector is connected with a pump and a sewage collecting pool through a water inlet pipe, and a valve is arranged between the pump and the sewage collecting pool. The cement mixer sewage adding device convenient to control is ingenious in design, solves the problems that in the prior art, sewage adding is inconvenie