Screening device for powdery cosmetics

The utility model provides a screening device for powdery cosmetics, which belongs to the technical field of cosmetics and comprises a stock bin rolling structure and a screening structure, the screening structure is fixedly mounted at the bottom of the stock bin rolling structure, and the stock bin rolling structure comprises a stock bin, a raw material opening, a first motor, a rotating middle shaft, a rolling disc, a roll shaft and a screening net. The raw material opening is formed in the edge of one side of the top of the stock bin, the first motor is installed in the center of the top ofthe stock bin in a penetrating mode, the rotating middle shaft is connected to the middle shaft of the first motor in a pin joint mode, the rolling disc is fixed to the rotating middle shaft, the roller shaft is sleeved with the rotating middle shaft, and the screen is installed in the rolling disc. According to the device, the screening net and the roll shaft are arranged, cosmetic raw materialsare ground into powder th