Fresh straight root products such as potatoes, cassava, sweet potatoes, sweet potatoes, sweet potatoes, radishes, bananas, lemons, etc., can be processed into slices. The rotary cutter is used to cut, the cutting quality is good, the thickness and size of the products are uniform, and the cut structure is fresh, and the fiber tissue is not damaged. At the same time, the machine has high slicing efficiency, convenient operation, low energy consumption, sanitary, safe and efficient products with uniform thickness and size, fresh cut tissue, and no damage to fibrous tissue. At the same time, the machine has high slicing efficiency, convenient operation, low energy consumption, hygiene, safety and efficiency, and is an ideal equipment for agricultural product processing. It is mainly composed of frame, rotating cutter head, transmission part, motor, discharge port, etc., and is suitable for slicing medium volume and long cylindrical materials (such as lotus root, cassava, sweet potato (sweet potato), radish).