Raw material screening device for cement product production

The utility model discloses a raw material screening device for cement product production, which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with supporting legs, and the top of the bottom plate is fixedly connected with a screening box; the collecting device is connected to the interior of the screening box in a sliding manner; and the screening device is fixedly connected to the right side of the screening box. Through the arrangement of the crushing device, the grinding device and the screening device, when cement raw materials are screened, the raw materials are firstly put into a stirring box from a feeding opening, and a first crushing rod and a second crushing rod are driven to rotate through a second servo motor, so that the large raw materials are crushed; and the crushed raw materials are deeply ground through a first grinding roller and a second grinding roller which are driven by a second servo motor, so that the raw materials are finer and smoother, finally, a sc