This sand production line has features of high automation, low operating costs, high crushing ratio, low energy consumption, large output, convenient maintenance, uniform granularity and good shape of the products, reasonable gradation, and the produced sand conforms to the national standard of construction sand. The whole line is highly automatic with low operation cost, high crushing ratio, low power consumption, high capacity, low pollution and easy maintenance. The size of the finished product is even and in good shape, which meets the national sand-making standards.