Anti-falling turnover conveyor

The invention relates to an anti-falling turnover conveyor which comprises a first support, a second support and a third support are fixedly arranged on one side of the first support, a first conveying assembly is arranged on the first support, a second conveying assembly is rotatably arranged on the second support, and a third conveying assembly is arranged on the third support. A driving assembly for driving the second conveying assembly to rotate is arranged on the second conveying assembly, and a shunting assembly for shunting materials is arranged at the top of the first conveying assembly; the driving assembly comprises a driving air cylinder, the output end of the driving air cylinder is rotationally connected with two driving connecting rods, and the end of one driving connecting rod is rotationally connected with the second conveying table through a first connecting base. The problems that in the lifting process of the conveyor, the situation that a telescopic air cylinder is not inflated or breaks d