Agricultural dryer, suitable for farm, orchard, flower tea and other companies to use. The choice of drying equipment is: continuous drying (used in: large output, drying temperature of 80℃ or more products, such as rice insecticide, soybean fishy, platycodon drying, fertilizer drying, sand drying, etc.), vacuum drying machine (suitable for: Products with drying temperature below 80℃, such as fruit drying, vegetable drying, flower tea drying, medicinal materials drying, dried mango production, etc.), vacuum freeze-drying machine (suitable for products below 40℃, such as: durian freeze-drying, chicken jerky freeze-drying and beef jerky freeze-drying, etc.), small dryer, etc.