The upgrading of industrial technology has improved the production efficiency in the sand making industry. The high efficiency fine sand recycling machine is very important in washing sand production line. The fine sand recycling machine optimizes the structure, simplifies the production process, improves the recovery efficiency of fine sand, and makes the finished product with excellent grain shape and high economic value. The high efficiency fine sand recovery machine has strong applicability, and the stone with high hardness can be recycled in fine sand, including wind-blown sand, river pebbles, river pebbles and so on. The production cost of high efficiency fine sand recovery machine is low, and the amount of sand production is higher than 50% of other sand making equipment at the same size and power, saving the investment of production. The energy saving and environmental protection features of the high efficiency fine sand recycling machine are outstanding, and the production process is more green, environmental protection, energy saving and high efficiency.