The feed pellet mill is based on the principle of circular movement, the template and pressure roller are made of high quality alloy steel with special treatment, the spindle and pressure plate drive the pressure roller to rotate under the action of friction, the material is glued at high temperature between the pressure roller and the pressure plate, the protein solidifies and denatures, and is discharged from the die hole under the pressure roller extrusion, the pellet made is sent out of the machine through the dumping disc.