Stepless speed change device for running mechanism of corn harvester

The present utility model discloses a stepless speed change device for the running mechanism of a corn harvester. The stepless speed change device comprising a power take-off shaft and a running middle shaft and is characterized in that a stepless speed-change driving wheel is positioned on the powe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG GUOBIN, YONG FENGWEN, SU HONGQUAN, WANG SUOLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES FISHING FORESTRY HARVESTING HUMAN NECESSITIES HUNTING INSTRUMENTATION OR DASHBOARDS FOR VEHICLES MOWING PERFORMING OPERATIONS TRANSPORTING TRAPPING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The present utility model discloses a stepless speed change device for the running mechanism of a corn harvester. The stepless speed change device comprising a power take-off shaft and a running middle shaft and is characterized in that a stepless speed-change driving wheel is positioned on the power take-off shaft, a stepless speed-change driven wheel is fixed on the running middle shaft, a conveying belt is positioned between the stepless speed-change driving wheel and the stepless speed-change driven wheel, both the stepless speed-change driving wheel and the stepless speed-change driven wheel comprise a moveable tray and a fixed tray, and the power take-off shaft is matched with a revolving joint assembly connected with a hydraulic drive system. The stepless speed change device of the utility model has compact structure, saved room, reliable conveying and good popularization and using value.