Water and soil loss amount measuring device

The utility model relates to the technical field of water and soil loss amount measurement, and discloses a water and soil loss amount measuring device which comprises an upper shell and a lower shell, the lower shell is arranged at the bottom end of the upper shell, and a guide assembly used for adjusting the direction according to the wind direction is arranged on the upper shell. Sand collecting assemblies used for collecting sandy soil in wind are arranged in the upper shell and the lower shell, and a moving assembly used for enabling workers to conveniently move out of the sand collecting assemblies is arranged in the lower shell. According to the sand collecting device, the guide assembly is arranged, the air guide plate is blown by air, the air guide plate drives the upper shell to rotate, the direction of the sand inlet pipe is aligned with the blowing direction of sand, sandy soil wrapped in the sand is collected, the collected sandy soil is divided through the separation base, and finally the sandy