A GDX1 small box packing machine tobacco-bale transfer passage guiding device comprises a u-turn conveying disc and a base plate. A shifting block is arranged on the u-turn conveying disc, the end, close to the u-turn conveying disc, of the base plate is provided with a baffle block, a cover plate is arranged on the base plate, the cover plate is provided with a supporting seat through bolts, the two sides of the supporting seat are provided with supports, the bottoms of the supports are provided with bristle brushes, and the lower edges of the bristle brushes are lower than the cover plate. The GDX1 small box packing machine tobacco-bale transfer passage guiding device is simple and reasonable in structure, convenient to maintain, strong in practicality, high in reliability, and capable of greatly saving maintenance cost. When in use, the GDX1 small box packing machine tobacco-bale transfer passage guiding device not only can guarantee conveying stability of tobacco bales, but also can prevent the phenomenon that the u-turn conveying disc squeezes the tobacco bales from occurring, and can effectively improve device efficiency and product quality.