Gravure printing machine cylinder shaft

Patent application number .3
Abstract : A gravure printing machine cylinder shaft is provided with a rotating shaft in the structure. A short sleeve shaft and a fixed short shaft are arranged at the two ends of the rotating shaft. A cartridge mounting and positioning device is arranged on the rotating shaft. The short sleeve shaft set is arranged on the drive end of the shaft, and the short sleeve shaft and the shaft are installed with rolling bearings. The fixed short shaft is installed on the other end of the shaft. The front end of the fixed shaft is installed with a rolling bearing between the shaft and the rear end of the fixed shaft. An axial positioning groove is provided, and a connector is provided between the fixed short shaft and the rotating shaft. The utility model can reduce the wear of the gravure printing machine cylinder shaft, reduce the radial runout and the axial curtain movement of the printing cylinder shaft, improve the service life of the printing cylinder shaft, improve the adjustment accuracy and effect, reduce the error and adapt the concave Printing machine speed.