Deviation regulation device for polished rod beam hanger of oil sucking machine

The utility model relates to a deviation regulation device for a polished rod beam hanger of an oil sucking machine. The deviation regulation device comprises a hanging rope, a beam hanger, a thrust bearing, beam hanging caps and a deviation regulating mechanism, and is characterized in that the deviation regulating mechanism comprises two beam hanging cap clamps, a regulating screw, a regulating screw nut and a fixing pin, the two beam hanging cap clamps are symmetrical and are respectively clamped on the two beam hanging caps, one respective end of the two beam hanging cap clamps is respectively fastened by screws, the other respective end of the beam hanging cap clamp is connected with one end of the regulating screw through a support seat and the fixing pin, the other end of the regulating screw is used for connecting the regulating screw of the two beam hanging cap clamps through the regulating screw nut, and the thrust bearing is arranged between grooves of the beam hanging caps of the beam hanger and t