Gravure color printing press without shaft mounting device

CN257325Y
The gravure color printer non-shaft mounting device is a non-shaft holding device for a web material with a sliding seat, comprising a right-and-left taper top sleeve for centering the web material at both ends. The design feature is at both ends of the roll material. Left and right screw threads are respectively provided on the right and left slide seats respectively arranged on the left and right screw threads and driven by the left and right screw nuts, and the other end is fixed on a corresponding slide seat provided with a pneumatic tensioning component powered by a cylinder. This shaftless plate structure has a novel design, fast loading and unloading, safe and reliable operation, and is not limited by the width of the roll material. The clamping force of the core material of the reel material is large, the balance is stable, the centering performance of the reeling material is good, and the reeling quality of the reeling material can be significantly improved.