Gear nondestructive flaw detection conveyor belt device

The utility model discloses a gear nondestructive flaw detection conveyor belt device which comprises a rack, a conveyor belt and a detection box, the conveyor belt is installed at the top of an innercavity of the rack, the detection box is installed at the top of the rack, the conveyor belt is located at the bottom of the detection box, and the turntable is installed at the top of an inner cavity of the detection box. The utility model relates to the technical field of gear detection. According to the nondestructive flaw detection conveyor belt device for the gears, the problems that the nondestructive flaw detection device for the gears cannot mark defective products so as to facilitate later sorting and the gears cannot be automatically turned over for surface changing detection are solved; through the arrangement of the ink jet nozzle, the ink jet tank and the electric valve, gears with flaws can be conveniently marked, subsequent selection is facilitated, through the arrangementof the motor installed at