Annular conveyor with screening function

The utility model relates to a conveyor, in particular to an annular conveyor with a screening function. The annular conveyor with the screening function is stable in conveying process, good in screening effect and capable of preventing articles from being stacked. The annular conveyor with the screening function comprises a base, a motor, a rotating disc, a first supporting frame, a second supporting frame, a first limiting plate and the like, the motor is installed in the middle of the top of the base, the rotating disc is connected to an output shaft of the motor, and the first supporting frame and the second supporting frame are arranged on the front side and the rear side of the top of a bottom plate respectively. A first limiting plate and a second limiting plate are arranged between the tops of the first supporting frame and the second supporting frame, the first limiting plate is located on the left of the second limiting plate, and a third limiting plate is arranged on the left side of the top of the