Offset printing machine ink roller position adjusting device

CN2681894Y
The offset roller roller position adjusting device includes a position adjusting member and an operating mechanism. The position regulating member is fixed on the rotating shaft of the ink roller, and is in contact with the reference member disposed on the rotating shaft of the printing plate roller. The operating mechanism is disposed at one end of the rotating shaft of the ink roller and is located outside the body of the offset printing machine. The position adjusting member is an adjusting cam whose radius changes uniformly with the angle. The radius at the smallest radius is the same as that of the ink roller. The radius is the largest, the center of the circle is the smallest, and the radius is in a straight line. The circumferential surface is located on the printing plate. Positioning plate contact on the shaft. The operating mechanism also includes a locking member, an adjusting hand wheel and a supporting seat. The locking member is disposed at the control end of the ink roller rotating shaft. The adjusting hand wheel and the supporting seat are sequentially sleeved on the ink roller rotating shaft, and are connected through the tooth embedded coupling. .