Large-angle turning transportation system of heading machine

The utility model provides a large-angle turning transportation system of a heading machine, which comprises the heading machine, a scraper machine connected with the heading machine, a longitudinal beam, a cross beam, a connecting plate, a rotating arm, a single-side upright post and a two-side belt conveyor, the upper parts of two side plates of the scraper machine are respectively and fixedly provided with the connecting plate, and the connecting plate is fixedly connected with the longitudinal beam; a vertical shaft is arranged in the center of the cross beam, one end of the rotating arm is movably connected to the cross beam through the vertical shaft, a single-side stand column is vertically and fixedly connected to the side edge of the other end of the rotating arm, and a horizontalshaft is arranged at the lower end of the single-side stand column. And the base of the secondary belt conveyor headstock is arranged on a slide way of the heading machine transshipment belt conveyor. The conveying system ac