Driving step pulley shaft mechanism for drawbench

The utility model relates to a driving step pulley shaft mechanism for a drawbench in the technical field of steel wire production. The driving step pulley shaft mechanism comprises a driving step pulley shaft and a step pulley arranged at the upper part of the driving step pulley shaft and is chara...

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Bibliographische Detailangaben
1. Verfasser:	WANG ZHENGTAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model relates to a driving step pulley shaft mechanism for a drawbench in the technical field of steel wire production. The driving step pulley shaft mechanism comprises a driving step pulley shaft and a step pulley arranged at the upper part of the driving step pulley shaft and is characterized in that the lower end of the step pulley and the upper end of the driving step pulley shaft are both provided with annular extending parts extending outwards along the radial direction, the step wheel and the driving step pulley shaft are butted with each other by the annular extending parts, and meanwhile, the driving step pulley shaft is also provided with a water cooling structure. The driving step pulley shaft mechanism for a drawbench has simple structure, convenient operation and low production cost, is easy to install and maintain, can effectively save energy and water resource and has the effect of good water cooling. The utility model can be widely used in the technical field of steel wire product