Crushing and grinding equipment

The utility model belongs to the technical field of grain processing, and particularly relates to crushing and grinding equipment which comprises a crushing chamber, a grinding chamber is fixedly installed under the crushing chamber, crushing rollers are symmetrically and rotationally installed in an inner cavity of the crushing chamber, and a first motor is fixedly installed on the outer wall of the crushing chamber. By arranging the crushing chamber and arranging the crushing rollers in the crushing chamber, grains are preliminarily crushed before being ground, a large amount of time is saved for subsequent grain grinding, the grinding efficiency is improved, and a guide hopper and a corrugated conveying pipe are arranged and a through hole is formed in the center of an upper grinding disc, so that the grinding efficiency is improved; the upper grinding disc and the lower grinding disc are arranged, so that the crushed grains can fall on the centers of the upper grinding disc and the lower grinding disc and