Raw material screening device for firework and cracker production

The utility model provides a raw material screening device for producing fireworks and crackers, which belongs to the technical field of fireworks and crackers, and comprises a concave storage plate, and the top end of the concave storage plate is fixedly connected with a connecting sleeve; the third fixing plate is fixedly connected to the circumferential surface of the connecting sleeve; the four springs can shake through the elasticity of the four springs and then screen the firework and cracker raw materials on the upper side of the screen, the screened firework and cracker raw materials fall into a discharging opening, a transmission device or a collecting device is placed on the lower side of a concave containing plate, and the screened firework and cracker raw materials are screened or collected. Therefore, the raw materials of the fireworks and crackers can be fully and uniformly mixed while the raw materials of the fireworks and crackers are screened, and the efficiency of producing the fireworks and