公开(公告)号：US20190022997A1

公开(公告)日：2019-01-24

申请号：US15803167

申请日：2017-11-03

Applicant: CITIC Dicastal CO.,LTD

Inventor： Huiying LIU ,  Dan YAO ,  Lei LIU

IPC: B41F17/08

CPC classification number: B41F17/08 ,  B41F17/006

Abstract: Disclosed is a double-station airtight grade printing device, comprising a station I driving cylinder, a station II driving cylinder, a moving platform II, sensor supports, visual sensors, support frames, lifting cylinders, guide posts, lifting platforms, steel grade printers and the like. In the working process of the device, a wheel inlet roller bed continuously feeds wheels, and a station I and a station II alternatively receive the wheels, thereby avoiding long-time waiting of the wheels on the wheel inlet roller bed.