It covers combination unit to add to take off

The utility model discloses an it covers combination unit to add to take off, include main body frame, take off capping machine structure, sign indicating number lid buffer memory mechanism and inside backup pad, main body frame's top is equipped with the slide rail, be equipped with accurate positioning electricity jar on the slide rail, be equipped with the top slider on the accurate positioning electricity jar, the top slider can slide on the slide rail, inside backup pad sets up perpendicularly between the top surface and bottom surface in main body frame, take off the upper end and top slider fixed connection of the top mount of capping machine structure, the lower extreme and the bottom plate fixed connection of top mount, pneumatic sucking disc working face is the fixed lower surface that sets up at the bottom plate downwards, the fixed setting on the lateral wall of inside backup pad of driving motor of sign indicating number lid buffer memory mechanism, driving motor's output shaft links to each other with the drive sprocket axle, the driven sprocket axle through vertical bearing fixed mounting between inside backup pad, it establishes between drive sprocket axle and driven sprocket axle to promote the chain case.