Switch cabinet with dustproof function

A switch cabinet with a dustproof function disclosed by the present invention comprises a cabinet body, the bottom of the cabinet body is fixedly provided with a box body, the front surface of the box body is fixedly provided with a protection box and a casing, the casing is located at one side of the protection box, the inner wall of the bottom of the protection box is fixedly provided with a motor, and the output end of the motor is connected with a first turntable. A controller is fixedly installed on the front surface of the machine shell, when dust is detected through the dust detector, information is transmitted to the controller, the controller controls a dust suction pump, a water pump and a motor to be started, the dust suction pump is used for sucking the dust in the cabinet body into the box body, the first water pump pumps water in the water tank, and the water is conveyed into a spray head through a water pipe to be sprayed out. And the first rotating disc and the second rotating disc are driven