Machine sand production line generally by the vibration feeder, jaw crusher, sand making machine, vibration sieve, transmission belt and other equipment. The whole process is relatively simple and clear, the stone through the feeder into the jaw crusher, the rough stone into a small stone material, and then into the sand machine for further fine grinding, and then into the vibrating screen screening, to meet the demand The standard is sent directly through the conveyor belt, did not meet the standard will return from the shaker to the sand machine, again broken until the standard, the formation of closed loop many times.