Offset printing machine ink roller pressure adjusting mechanism

CN2681895Y
Offset printing machine ink roller pressure adjustment mechanism ink roller bearing seat and ink roller swing arm. One end of the ink coating rubber swing arm is sleeved on the rotating shaft of the ink string roller, and a sliding groove matched with the ink printing rubber bearing seat is arranged on the swing arm. The limiting pressure block fixes the ink bearing rubber bearing bearing seat in the slide groove. A semi-circular block is also arranged between the insole roller bearing housing and the chute, and the semi-circular block is hinged at one end with an ink roller bearing seat, the arc surface is pressed against the bottom surface of the chute, and the plane is against the control member arranged on the ink roller bearing housing. The limit pressure block is provided with a limiter to assist the control member to limit the pressure between the ink roller and the ink roller. Compared with the prior art, the pressure adjusting mechanism has the ink roller pressure adjusting mechanism, so the uniform contact between the ink roller and the ink roller can be ensured, the adjustment is convenient, and the manufacturing cost is low.