Water-based gravure ink coating proofing machine

The utility model discloses a water-based gravure ink coating proofing press, which belongs to the field of presswork proofing equipment and comprises a proofing press body, first cylinders are symmetrically arranged at the left end and the right end of the proofing press body, the lower ends of the first cylinders are connected with a support frame through cylinder rods, and first motors are symmetrically arranged at the left end and the right end in the support frame. The first motor is connected with a threaded rod, the outer surface of the threaded rod is sleeved with a driving block through threads, a second motor is arranged in the driving block, and the right end of the second motor is connected with a rotating rod. The sponge block can move downwards to thoroughly adsorb residual paint on the surface of the printing roller, so that the situation that the next printing operation is affected by the residual paint on the surface of the printing roller is prevented, the effect of guaranteeing the next pri