Vertical mixing dryer is the use of screw spin raw material from the bottom of the barrel from the center to the top, and then to umbrella-shaped flying scattered, back to the bottom. Roll material does not stop in the barrel, the hot air non-stop from central conveying and mixing and drying are carried out simultaneously, saving time and energy. If you don't need to dry, as long as switch  off the dry, just use the mixer function.This machine is suitable for dry pellet mixing, crushing material and color masterbatch.