Green pellet screening device

The green pellet screening device comprises a roller screen assembly, a first material warehouse, a second material warehouse and a belt conveyor, and a plurality of rollers are rotatably connected with a rack and arranged at intervals in the length direction of the rack; the multiple rollers are driven by the power assembly to rotate and convey green pellets, at the moment, a first screening area, a second screening area and a third screening area are formed among the multiple rollers, and the first screening area, the second screening area and the third screening area are sequentially arranged in the length direction of the rack and screen the green pellets of different sizes correspondingly. The first screening area, the second screening area and the third screening area are sequentially used for screening the green pellets conveyed by the multiple rollers, the roller screen assembly has the green pellet conveying function and also has the green pellet screening function, the functions of the roller screen