The invention discloses a novel elastic automatic offset adjustment carrier roller of a belt conveyor. The novel elastic automatic offset adjustment carrier roller of the belt conveyor is composed ofcentral shafts (7), a middle fixing sleeve (8), a strong reset spring (9), an inner sleeve (10), a middle fixing pin (11) and a rubber roller (12), wherein the strong reset spring (9) is screwed intothe middle fixing sleeve (8), the central shafts (7) are symmetrically arranged on the left and the right, the left central shaft and the right central shaft (7) are screwed into the strong reset spring (9), the middle fixing sleeve (8) is located at the central position of the strong reset spring (9), the central shafts (7), the middle fixing sleeve (8) and the strong reset spring (9) are weldedtogether to form an assembly, the welded assembly penetrates into the inner sleeve (10), the middle fixing pin (11) is inserted into the assembly, the welded assembly and the inner sleeve (10) are connected together through the middle fixing pin (11), the middle fixing pin (11) and the inner sleeve (10) are also welded together, and the rubber roller (12) wraps the periphery.