The invention relates to automatic conveying equipment, in particular to an automatic conveying mechanism for containers. The invention discloses a full-automatic bottle conveying mechanism of a filling production line. The full-automatic bottle conveying mechanism of the filling production line comprises a support, a track, a steel wire support frame and a cam rotary table, wherein bottles are arrayed on the track; the steel wire support frame is used for guiding the bottles to move; the cam rotary table is used for pushing the bottles to move; the track and the steel wire support frame are fixedly connected to the support; and the cam rotary table is movably connected to the support through a mandrel. By the full-automatic bottle conveying mechanism of the filling production line, bottles are conveyed to a filling positions from the track, and the bottles can stand instead of lying so as to facilitate filling; and in a bottle conveying process, actions are simple, and the bottles are positioned accurately, and are conveyed smoothly and stably.