The utility model provides a plowing layer soil sampler which comprises a spiral propeller. The plowing layer soil sampler is characterized in that the lower end of the plowing layer soil sampler is connected with a drill bit, and the spiral propeller with the upper end connected with a power machine is placed in a sleeve pipe with two open ends. Electric sampling of plowing layer soil can be performed conveniently, rapidly and accurately, hard soil can also be smoothly sampled, soil samples of different depths can be taken out as required simultaneously, the soil samples taken out are directly placed in sample cups, and the plowing layer soil sampler is time-saving, labor-saving and high in sampling efficiency and operation reliability.