Ring die pellet feed unit by the superior performance of the crusher, screw conveyor, mixer, pellet feed machine, bucket conveyor, air-cooled grain drying machine and so on single machine, crushing, mixing, ascending, granulation, cooling, and other functions into one, automatic feeding, feeding, discharging smoothly and quickly is a kind of automation, high efficiency, less investment, quick effect of medium feed machine group.Ring die pellet feed production and processing by raising the temperature of friction machine itself automatically, when pasting of material, a complete cure, granulation, cooling, the machine can be packing, the particle size can be according to the needs of users, adjust within 2-8 mm, suitable for processing of pig, cattle, sheep, rabbit, chicken, duck, fish and other granular feed.