Fennel mixer, also known as octagonal drum mixer, is a kind of machine that mixes a variety of materials together. It is suitable for the powdering, seasoning, charging, mixing and hanging pulp of bulk, flake, granular food in the food production process, and for mixing of seasoning powder or coating and blending of raw materials in the later stage of food processing. It can be used for the seasoning and mixing of fried peanuts, fried broad beans, green beans, soybeans, alcoholic peanuts, multi-flavor peanuts, beef granules, beef jerky, shrimp strips, rice crust, french fries, potato chips, squid rings, onion rings, cashew nuts, pistachios, melon seeds and other products.