Farm powder disinfection device

The utility model relates to the field of breeding equipment, in particular to a farm powder disinfection device which comprises a disinfection box with a cavity, a net-shaped screen and a vibration part used for driving the disinfection box to vibrate. A feeding hole and a discharging hole are formed in the disinfection box; an end cover is arranged on the feeding hole in a covering manner; the screen is arranged on the discharge hole in a covering manner; and the vibration part is connected with the box wall of the disinfection box. A certain amount of disinfection powder is added into the disinfection box by opening the end cover, then the discharge port is downward, vibration force is generated through the vibration part, the disinfection powder is uniformly dispersed along the holes of the dense-mesh screen by utilizing physical gravity and is sprinkled to a designated position of a breeding farm, and breeding of bacteria and pathogens is effectively prevented. The use mode of thedevice is simple and con