Novel towing-height-adjustable track-falling-preventing carrier roller trolley for belt conveyor

The invention discloses a novel towing-height-adjustable anti-derail carrier roller trolley for a belt conveyor, belongs to the technical field of belt conveyors, and aims to solve the problems that the height of a belt is not fixed and the carrier roller trolley deviates and derails, so that the towing effect of the carrier roller trolley is improved. Comprising a carrier roller mechanism; when the belt lifting height needs to be adjusted when the height of the belt face changes in the arrangement process of the carrier roller trolley, only the connecting bolt between the sliding plate and the sliding connecting groove needs to be loosened, and then the height of the flat carrier roller is adjusted to the designated height along the sliding connecting groove in the connecting plate; the problems that the belt surface height of the belt of the belt storage bin is not fixed and the belt supporting of the carrier roller trolley is difficult are well solved, the device is easy to operate and high in adaptability