Mine rock sample manufacturing device

The utility model relates to the technical field of mine rock production, in particular to a mine rock sample manufacturing device which comprises an installation plate, through holes are formed in the positions, close to the two sides, of the interior of the installation plate, a water tank is installed at the top end of the installation plate, a water injection opening is formed in the top end of the water tank, and communicating pipes are communicated with the positions, close to the two sides, of the bottom end of the water tank. The bottom ends of the two communicating pipes communicate with water collecting boxes, the corresponding sides of the two water collecting boxes are fixed to the corresponding positions of the outer surface of the limiting ring correspondingly, water pumps are installed at the positions, close to the middles, of the bottom ends of the two water collecting boxes correspondingly, and water spraying openings are formed in the output ends of the two water pumps correspondingly. And