Movable main shaft transmission mechanism

• Main Authors: LV LIDONG, LIANG HUIHONG, ZHANG LINA, ZHEN YIWEI, WANG HAO, LIU HAIYONG
• Format: Patent
• Language: Chinese; English
• Published: 12.03.2014
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a movable main shaft transmission mechanism which comprises a gearbox body and an input shaft, wherein the connecting side wall of a clutch shell is fixed on the front side wall of the gearbox body; the input shaft is sleeved with a shaft sleeve in a spline fit manner; a transmission gear is arranged on the outer side wall of the shaft sleeve; a first bearing and a second bearing are respectively fixed at the front end and the rear end of the shaft sleeve; the first bearing is fixed on the connecting side wall, and the second bearing is fixed on the gearbox body; the front part of the input shaft is stretched into the clutch shell and is connected with the clutch friction plate of the clutch in a spline fit manner; an engine flywheel is mounted at the top end of the input shaft. The movable main shaft transmission mechanism is simple in structure; all that is needed is to unscrew a rear end cover and twitch the input shaft so as to separate the input shaft from the clutch friction