Bottle cap indexing lift mechanism for capping machine

The utility model discloses a bottle body indexing lifting mechanism for a capping machine, which comprises a main shaft, a bearing seat, a frame, a lifting cam, a lifting seat turntable, a bottle lifting seat, a fence, a fence bar, and a bottle holder. The plate and the supporting bottle block, the main shaft is mounted on the frame through the bearing seat, the lifting cam is fixed on the bearing seat, the lifting plate is connected with the main shaft, and rotates together with the main shaft, and the bottle lifting seat is mounted on the lifting seat turntable. The grille is fixed on the frame through the fence rods, and the supporting bottle block is fixed on the bottle lifting plate through the supporting block block fixing plate, and the supporting bottle block is opened with the supporting bottle gap. The utility model makes the supporting bottle block and the bottle body have a long enough contact length, thereby ensuring the high reliability of the bottle positioning, the adaptability to the bottle is stronger, the quality of the capping is reliably ensured, and the broken rate of the bottle is reduced.