(1) The conveyor belt joint is bent, and the joint should be repaired to improve the straightness of the belt near the joint.
(2) The straightness of the conveyor belt itself is insufficient, so an automatic centering roller should be used (slight straightness deficiencies in some areas can be corrected by themselves after adapting to the load speed, and in rare cases, need to be corrected or repaired). It is best to install it near the return side of the tail wheel to allow the material to be carried in the central part.