Novel planetary gearbox of mining machine

• Main Authors: LI XINRONG, HONG WENYING
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• 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 a novel planetary gearbox of a mining machine, and relates to the field of rock mining machinery. The speed changing box comprises a motor, a sun gear, a planet carrier, a planet gear, a fixed inner gear ring, a speed changing box body, a transmission input shaft, a driving gear, a driven gear and a main shaft, the power end of the motor is connected with the sun gear, the sun gear is meshed with the planet gear, the planet gear is arranged on the planet carrier, the fixed inner gear ring is fixedly installed on the speed changing box body, and the main shaft is connected with the driving gear. The planet carrier is meshed with the fixed inner gear ring, and the planet carrier is connected with the transmission input shaft through a flat key. The utility model has the beneficial effects that the planetary gear transmission mechanism and the gear transmission are adopted, the planetary gear transmission mechanism is characterized in that the input shaft and the output shaft are on t