Self-adaptive adjusting system for blade angle of ventilator

• Main Authors: LIN XUEDONG, CAO GAIGAI
• Format: Patent
• Language: Chinese; English
• Published: 29.04.2022
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention discloses a fan blade angle self-adaptive adjusting system. According to the technical scheme, the device comprises an air cylinder, blades and a damping seat, a fixing plate is installed in the damping seat, the air cylinder is installed on the upper surface of the fixing plate through an installation frame, a sliding groove is formed in one side in the air cylinder, a fixing rod is installed in the sliding groove, a bearing is installed at the tail end of the fixing rod, and a rotating shaft is inserted into the bearing; an adjusting cylinder is installed at the tail end of the rotating shaft, a machine shell is installed on the inner side of the adjusting cylinder, blades are installed on the outer surface of the machine shell through a rotating shaft, a bevel gear B is installed at the tail end of the rotating shaft, an adjusting motor is installed in the adjusting cylinder, a bevel gear A is installed at the output end of the adjusting motor, and the bevel gear A is meshed with the bevel ge