Novel wear -resisting cardan shaft

The utility model discloses a novel wear -resisting cardan shaft, including joint, connecting rod, bulb and roll spheroid, having on the circumference of the central cross section of bulb and evenly having offered a plurality of hemispherical groove, be equipped with hemispherical wear -resisting cover in every hemispherical groove, the roll spheroid sets up in wear -resisting cover, be equipped with the seal receptacle of tube -shape in the joint, the bulb is sealed with the seal receptacle sphere, the outer disc of seal receptacle is fixed and is equipped with annular regulating block, a side of regulating block is for adjusting the inclined plane to dispose and adjust cant tie's extrusion screw in connecting, be equipped with on the joint and transfer knothole, the extrusion screw withtransfer knothole screw -thread fit, and the tip that pushes the screw be used in adjust the inclined plane on, and push the screw and adjust the lateral thrust orientation joint that the inclined plane formed. The utility mo