Copying machine waste gas treatment device

The utility model provides a duplicator waste gas treatment device which comprises a duplicator body, exhaust holes are formed in the duplicator body, and a waste gas treatment assembly is arranged outside the duplicator body. The waste gas treatment assembly comprises a shell, a gas outlet is formed in the top of the shell, the shell is provided with a partition plate, a cyclone separator is arranged on the partition plate, and a gas inlet of the cyclone separator is connected with the exhaust hole; a disinfection box is arranged above the shell, an exhaust port is formed in the top of the disinfection box, a shell is arranged above the disinfection box, an air inlet is formed in the side face of the shell and connected with the exhaust port, an air outlet is formed in the top of the shell, a rotating pipe is rotationally arranged on the shell in a penetrating mode, fan blades are arranged on the rotating pipe located in the shell, and the air outlet is connected with one end of a second connecting pipe. The