Screening device and glass production line

The utility model provides a screening device and a glass production line. The screening device comprises at least one stage of screening device and a plurality of stock bins. Wherein each stage of screening device is used for screening materials into falling materials and discharged materials, the discharged materials of each stage of screening device correspond to one or more stock bins, the falling materials of the last stage of screening device correspond to one or more stock bins, and a material channel is arranged between each stage of screening device and the corresponding stock bin; the discharged materials are conveyed into the corresponding stock bins through the material channels, and the falling materials of the last stage of screener are conveyed into the corresponding stock bins through the material channels; and each stock bin is provided with a weighing device. According to the screening device provided by the invention, the multi-stage screener and the stock bins can be arranged according to