Plate cylinder adjusting mechanism for printing machine

The utility model provides a plate cylinder adjusting mechanism for a printing machine, which comprises a transmission part and a driving device for driving the transmission part to control the axial displacement of a plate cylinder, the driving device comprises a fixed seat, an adjusting screw rod and a sliding block in threaded fit with the adjusting screw rod, the adjusting screw rod is adaptively connected with one end of the fixed seat through a bearing, and the sliding block is arranged on the fixed seat. A sliding groove used for sliding of the sliding block is formed in the fixing base, and the transmission piece is connected with the sliding block. The utility model has the advantages of small volume, convenience in installation, good wear resistance, strong bearing capacity and long service life. 本实用新型提供一种用于印刷机的版筒调节机构，包括传动件以及驱动传动件控制版筒轴向位移的驱动装置，所述驱动装置包括固定座、调节螺杆以及与调节螺杆螺纹配合的滑块，所述调节螺杆通过轴承与固定座一端适配连接，所述固定座上开设有用于滑块滑动的滑槽，所述传动件与滑块相连。本实用新型体积小、安装便捷、耐磨性好、承载力强且使用寿命长。