Medicine bottle capping device

The utility model discloses a medicine bottle capping device which comprises a working platform, a material rotating disc, a capping mechanism and a capping mechanism, the capping mechanism comprises a cap conveying guide rail, the cap conveying guide rail is provided with a cap outlet, the cap outlet is provided with an adjusting mechanism, the adjusting mechanism comprises two adjusting units, and each adjusting unit comprises a blocking piece, a connecting piece and an elastic piece. The connecting piece is connected with the cap feeding guide rail, the blocking pieces are arranged on the connecting piece in a penetrating mode and can move in the axial direction of the connecting piece, the blocking pieces are provided with inclined parts extending towards the cap outlet, the elastic piece is arranged on the connecting piece, one end of the elastic piece abuts against the blocking pieces, the other end of the elastic piece abuts against the end edge of the connecting piece, and the inclined parts of the tw