Soil pollution sampler

The utility model discloses a soil pollution sampler which comprises a base, lockable universal wheels, a threaded column, a rotating hand wheel, a supporting plate, a bearing, a limiting mechanism, a guide column, a limiting plate, a top plate, an air cylinder, a sliding plate, a sliding column, a motor, a connecting shaft, a sampling barrel, an auxiliary mechanism, a spiral blade, drilling teeth, a discharging plate, a fixing column, an annular push plate, a grip, a handle and a protection seat. Lockable universal wheels are fixedly connected to the two sides of the lower end of the base front and back, threaded columns are in threaded connection with the middles of the two sides of the upper end of the base, rotating hand wheels are fixedly connected to the upper ends of the threaded columns, supporting plates are arranged at the lower ends of the threaded columns, bearings are fixedly connected to the middles of the upper ends of the supporting plates, and the lower ends of the threaded columns are insert