Portable sampling device for geological mineral exploration

The utility model discloses a portable sampling device for geological mineral exploration, which relates to the technical field of geological mineral exploration, and comprises a shell, an electric telescopic rod is fixedly connected in the shell, a driving motor is arranged on the electric telescopic rod, the driving motor is in transmission connection with a threaded sampling rod, and the threaded sampling rod is provided with a screw. The bottom of the shell is rotationally connected with a plurality of supporting legs, adjusting grooves are formed in the supporting legs, and movable rods are arranged in the adjusting grooves in a sliding mode. According to the sampling device, through cooperation of the threaded sampling rod, the supporting legs, the movable rods, the installation frame, the driving motor, the lead screw and the clamping blocks, the supporting legs and the movable rods slide relatively, and therefore the sampling effect is improved; according to the portable sampling device for geological