Sterilizing machine

The utility model relates to a disinfection machine which comprises a machine body, a cover plate rotationally covers the top end of the machine body, universal wheels are mounted at four corners of the lower bottom of the machine body, two symmetrically distributed fixing seats are fixedly mounted on the side edge of the lower bottom of the machine body, and rotating cylinders are rotationally mounted between two opposite inner side walls of the two fixing seats; screws are installed at one ends of the two fixing seats in a threaded mode, through adjustment of the three-way electromagnetic valve, the liquid pump can spray liquid medicine for disinfection work and can also spray clear water for other activities such as dust falling, when clear water is sprayed, sprayed water passes through the inner cavity wall of the liquid pump and washes the residual liquid medicine before, and the situation that the liquid pump is damaged due to long-term residual liquid medicine is avoided; and the U-shaped handle is rev