The directional drum includes a directional drum for changing the direction of the conveyor belt at the end of the conveyor, a directional drum for increasing the inclination angle of the driving drum, a tensioning drum and a directional drum for the tensioning device. The reversing drum produced by our company has the characteristics of compact structure, light weight, less occupancy, reliable performance, beautiful appearance, safe and convenient use, and can still work normally under severe conditions such as large dust, wet and muddy.