Printing chassis

The utility model discloses a printing chassis which comprises a chassis body and a base, the top of the base is rotatably connected with a threaded sleeve through a bearing, the top of the threaded sleeve is rotatably connected with a fixing plate through a bearing, the inner wall of the threaded s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHAO JIANZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY LINING MACHINES MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PERFORMING OPERATIONS PRINTED CIRCUITS PRINTING PRINTING MACHINES OR PRESSES STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	The utility model discloses a printing chassis which comprises a chassis body and a base, the top of the base is rotatably connected with a threaded sleeve through a bearing, the top of the threaded sleeve is rotatably connected with a fixing plate through a bearing, the inner wall of the threaded sleeve is in threaded connection with a threaded column, and the top of the threaded column is fixedly connected with a movable rod. A movable sleeve is movably arranged at the top of the movable rod, a lifting plate is fixedly connected to the top of the movable sleeve and fixedly connected to the bottom of the bottom plate, and a gear is fixedly connected to the surface of the threaded sleeve. By rotating the driving rod, the driving rod drives the threaded sleeve to be in threaded connection with the threaded column through the cooperation of the driving plate and the gear, and drives the threaded column to move up and down, so that the threaded column drives the bottom plate to move up and down through the movab