Mineral dumper steering rocker arm with internally embedded shaft sleeve

The utility model relates to a mineral dumper steering rocker arm with an internally embedded shaft sleeve, which belongs to the technical field of the engineering machinery, comprises a pin shaft, a steering rocker arm, an oil cup, a shaft sleeve body and a lubricating hole arranged in the steering rocker arm, and further comprises internally embedded shaft sleeve lug bosses arranged at two ends of the shaft sleeve body, wherein the internally embedded shaft sleeve lug bosses have contact with the upper end face or the lower end face of the steering rocker arm; the outer wall surface of the shaft sleeve body has contact with the inner circular wall of the steering rocker arm; the outer wall surface of the pin shaft has contact with the inner wall surface of the shaft sleeve body; and the oil cup is installed at the position of the upper end of the lubricating hole. The advantages are that: the clearance between two shaft sleeve bodies is used as an oil path; the shaft sleeve and the pin shaft have large cont