2 results about "Vacuum servo" patented technology

The utility model discloses a paperboard ink printing four-color overprinting phase adjusting conveying mechanism which comprises a front-end paper feeding phase adjusting device and a hierarchical conveying device, the front-end paper feeding phase adjusting device is arranged at the foremost end of the hierarchical conveying device, a workbench is arranged on the front-end paper feeding phase adjusting device, and the front-end paper feeding phase adjusting device is connected with the front-end paper feeding phase adjusting device. The workbench is installed on the rack, a plurality of conveying rollers are arranged on the workbench, the conveying rollers are in transmission connection with a vacuum servo motor through a belt, the vacuum servo motor is installed in the rack, and a phase regulator is installed on the inner side wall of the rear side of the rack through a support; according to the phase adjusting and conveying mechanism, through the arranged phase adjuster, paperboards of different sizes can be controlled to be stably conveyed into hierarchical conveying equipment, and the printing quality and the printing position precision effect are improved.

This utility model discloses a rear end cover device for a vacuum servo motor, including a rear end cover body fixedly connected to the vacuum servo motor body, a first rolling bearing disposed in the center of the rear end cover body and sleeved and connected to the rotating shaft of the vacuum servo motor, a hollow armature connector mounting seat disposed at the rear end of the rear end cover body, an armature connector disposed in the armature connector mounting seat and coaxially arranged with the rotating shaft of the vacuum servo motor, and a first connecting plug disposed on the armature connector mounting seat and electrically connected to the armature connector; the armature connector includes an armature mounting seat fixed in the armature connector mounting seat, several reset support assemblies fixedly connected at one end to the armature mounting seat, an armature coil assembly fixed at the other end of the reset support assembly, and an armature sleeved on the reset support assembly and placed between the armature coil assembly and the armature mounting seat.