Novel fog gun barrel of fog gun machine

The utility model relates to the technical field of fog gun machines, in particular to a novel fog gun barrel of a fog gun machine, which comprises a fog gun barrel, a fan is fixedly mounted in the fog gun barrel, a dust screen is arranged on one side of the fog gun barrel, a fixing plate is fixedly connected to one side of the fog gun barrel, and a sliding groove is arranged on one side of the fixing plate. The novel fog gun barrel of the fog gun machine has the advantages that the motor is started, the output shaft of the motor rotates to drive the lead screw to rotate, the lead screw rotates to drive the sliding block to move, the arranged inserting block slides in the sliding groove, so that the sliding block cannot rotate, the sliding block drives the connecting rod to move, and the connecting rod is rotationally connected with the scraping plate; and the connecting rod moves the scraping plate to rotate with the fixed column as a rotating point, so that the scraping plate cleans dust and the like on the