Gearbox gear shifting control mechanism for agricultural machinery

• Main Author: PENG HONGBO
• Format: Patent
• Language: Chinese; English
• Published: 30.09.2022
• 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 an agricultural machinery gearbox gear shifting control mechanism which comprises an armrest frame, a machine frame, a gearbox and a gear shifting rod, and a gear shifting fork shaft is arranged in the gearbox. A cross rod is arranged on the rear portion of the armrest frame, a supporting rod is arranged below the cross rod, and the lower end of the gear shifting rod is rotationally connected with the supporting rod. The gear shifting rod is connected with the end, extending out of the box body, of the gear shifting fork shaft through a transmission mechanism. According to the utility model, the stability of the gear shifting transmission process can be effectively improved, the service life of each part is prolonged, and the operation is more convenient. 本实用新型公开了一种农用机械变速箱换挡操纵机构，包括扶手架、机架、变速箱和换挡杆，在变速箱内设有换挡拨叉轴；所述扶手架的后部具有一横杆，在横杆的下方设有一支撑杆，所述换挡杆下端与支撑杆转动连接；所述换挡杆通过传动机构与换挡拨叉轴伸出箱体的一端相连。本实用新型能够有效提高换挡传动过程的稳定性，并提高各部件的使用寿命，同时使操作更加方便。