Drill rod cleaning device for geological exploration

The utility model relates to the technical field of geological exploration, in particular to a drill rod cleaning device for geological exploration, which comprises a base, a first vertical plate is connected to the left side above the base, a first sliding rail and a first cylinder are mounted on the right side above the base, a second vertical plate is arranged on the first sliding rail, and the first cylinder is connected with the second vertical plate through a first push rod. The opposite sides of the first vertical plate and the second vertical plate are each provided with a rotating disc base provided with a rotating disc, two limiting grooves are symmetrically formed in the opposite sides of the two rotating discs, a drill rod is arranged between the two limiting grooves, a gear motor is installed on the right side of the second vertical plate, and an output shaft of the gear motor is connected with the rotating disc on the right side through a rotating shaft. Two second sliding rails are installed ab