The invention discloses a granulating device for chicken feed production. The granulating device comprises a granulating platform, a granulating disc and a material conveying assembly, the granulating platform comprises four groups of telescopic rods, a bottom plate and a lifting motor, the granulating disc is fixedly mounted on the upper surface of the bottom plate, a grinding disc is rotatably mounted in the granulating disc, a conical grinding head is arranged at the bottom of the grinding disc, a conical grinding groove is formed in the granulating disc, the conical grinding head and the conical grinding groove are arranged in a matched mode, a feeding groove is fixedly formed in the position, located on one side of the grinding disc, of the upper surface of the bottom plate, the material conveying assembly is arranged on one side of the feeding groove, the top of the grinding disc is in transmission connection with a first driving assembly, screw sleeves are annularly arrayed on the position, located on the outer ring of the conical grinding groove, of the upper surface of the granulating disc at equal intervals, screws are annularly arrayed on the position, located on the outer ring of the conical grinding head, of the bottom surface of the grinding disc at equal intervals, and one ends of the screws are in threaded connection with the interiors of the screw sleeves. Automatic feeding is achieved, the working efficiency is improved, the grinding area is increased, and the grinding time is prolonged.