Mechanical arm mechanical arm supporting seat of well mouth oil pull-up and feeding pipe

The invention discloses a mechanical arm mechanical arm supporting seat of a well mouth oil pull-up and feeding pipe, and belongs to the technical field of petroleum machines. According to the mechanical arm mechanical arm supporting seat of the well mouth oil pull-up and feeding pipe, through a first portion, a second portion and a third portion, the first portion is located on the ground, the first portion is located at the front end of a well site oil pipe pull-up and feeding machine, and a mechanical device of the well mouth oil pull-up and feeding pipe and the well site oil pipe pull-up and feeding machine can cooperate conveniently; the second portion is connected with the upper end of the first portion, and a connecting function is achieved; the third portion is connected with the upper end of the second portion in a manner of being capable of moving up and down; the mechanical device of the well mouth oil pull-up and feeding pipe is fixed to the third portion, and therefore thethird portion can suppor