Broken chain dragging device

The invention belongs to the technical field of auxiliary devices of underground coal mine scraper conveyors, and provides a broken chain dragging device which aims to achieve the technical purposes that the dragging device used for dragging a broken chain is convenient to use and efficient, and work efficiency is improved. According to the technical scheme, a first oil cylinder and a second oil cylinder are symmetrically mounted at the front end of a machine frame and are horizontally arranged, a front end chain guiding plate and a rear end chain guiding plate are perpendicularly mounted at the front end and the rear end of the machine frame respectively, a middle chain guiding plate is perpendicularly mounted in the middle of the machine frame, a rear end chain guiding block is arranged on the side, close to the middle chain guiding plate, of the rear end chain guiding plate, a middle chain guiding block is mounted on the side, close to the front end chain guiding plate, of the middle chain guiding plate, a