Abstract: A bevel gearing device for stirring rack of a tinting machine, including a gear bracket fixedly mounted on the stirring rack; a horizontal drive shaft rotationally mounted on the gear bracket; a first bevel gear fixedly mounted on the horizontal drive shaft adjacent to a side of gear bracket; a vertical rotational shaft with a second bevel gear fixedly mounted on its upper end and a stirring paddle mounted on its lower end, said stirring paddle is placed in a paint bucket; wherein an open guide slot is provided at the bottom of the gear bracket, the guide slot includes a first segment extending perpendicular to the horizontal drive shaft and a second segment extending towards the first bevel gear, an angle between the first and second segment is 180°???160°.