Roller coating printing roller of sheepskin screen printing machine

The utility model belongs to the technical field of sheepskin processing equipment, and particularly relates to a sheepskin screen printing machine roller coating printing roller which comprises a roller body and a mounting plate, the roller body is rotationally connected to the lower portion of the mounting plate, the interior of the roller body is of a hollow structure, a plurality of liquid outlet holes are formed in the outer wall of the roller body, and the roller body is wrapped with sponge. Roll shafts are fixedly arranged at the left end and the right end of the roller body, pipe cavities communicated with an inner cavity of the roller body are formed in the roll shafts, each roll shaft is connected with a hose through a stainless steel rotating connector, and a pneumatic medicine supply pump is arranged on each hose. The device is simple in structure and convenient to operate, by improving an existing screen printing machine unhairing structure, replacing a traditional brush knife with the printing r