Anti-skid elastic automatic protection tooth-shaped belt pulley for pumping unit motor

• Main Authors: CHEN TONGXIANG, MENG XUE, MA JINZHI
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2024
• 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

An anti-skid elastic automatic protection tooth-shaped belt pulley for a pumping unit motor belongs to the technical field of oil production engineering, and is characterized in that a taper sleeve is sequentially sleeved with a left baffle, a left single-face groove and an inner gear ring from left to right, an outer gear ring is sleeved on the inner gear ring, a spring is arranged between the inner gear ring and the outer gear ring, one end of the spring is fixed on the inner gear ring through a positioning screw, and the other end of the spring is fixed on the outer gear ring through a positioning screw. Four belt gears and four inner gear rings sleeved with outer gear rings are sequentially sleeved rightwards at intervals, the right end of the taper sleeve is sleeved with a right single-face groove and a right baffle, and the parts are connected through bolt through holes by connecting bolts; a positioning screw is arranged on the connecting face of the right end of the taper sleeve, the right single-face