Soil sampler

The utility model relates to the technical field of soil sampling, in particular to a soil sampler. The device comprises a fixing rod, an auxiliary rod is slidably connected to the inner wall of the upper end of the fixing rod, an electric push rod is arranged on the arc surface of the auxiliary rod, the output end of the electric push rod is fixedly connected with the arc surface of the fixing rod through a positioning ring, and a controller is arranged at the upper end of the electric push rod. An extrusion plate is fixedly connected to the end, away from the fixing rod, of the auxiliary rod, a sampling barrel is detachably arranged at the bottom end of the fixing rod, an adjusting device is arranged on the arc surface of the supporting plate and comprises a fixing ring, and the inner wall of the fixing ring is slidably connected with the arc surface of the fixing rod; the arc surface of the fixing ring is fixedly connected with six fixing blocks. The problems that when a shovel and other devices are used f