Novel packing cutting device for oil pumping unit

• Main Authors: CAO JIHUI, YUAN HAITAO, DING XUZHU, PENG CHAOMING, GUO HONG
• Format: Patent
• Language: Chinese; English
• Published: 30.10.2013
• Subjects: CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; HAND CUTTING TOOLS; PERFORMING OPERATIONS; SEVERING; TRANSPORTING

The utility model relates to auxiliary equipment for oil extraction, in particular to a novel packing cutting device for an oil pumping unit. According to the technical scheme, the novel packaging cutting device comprises a supporting frame, adjusting rollers and a cutting knife. The adjusting rollers are arranged at the bottom of the supporting frame, a hand wheel device is arranged on the top of the supporting frame, the lower end of the hand wheel device is connected with the cutting knife, and the hand wheel device comprises a connecting shaft, a handle, a hand wheel seat, a gasket, a nut, a hand wheel shaft, a rotating wheel and a guide rail, wherein the hand wheel seat is fixed on the guide rail on the top of the supporting frame, the hand wheel device can move left and right along the guide rail, one end of the handle is connected to the hand wheel seat, the rotating wheel on the hand wheel seat is in mesh connection with the connecting shaft, the rotating wheel rotates to drive the connecting shaft to