The utility model discloses a full -automatic xiLin bottle removes bottle lid and disinfection instrument cover degassing unit and constitutes with opening by the carousel, has seted up xiLin bottle on the carousel and has placed the hole, and the distribution of pore ring shape is placed to a plurality of xiLin bottle, and xiLin bottle is placed the hole and is placed xiLin bottle, opening and covering degassing unit and set up the side at the carousel, open and cover degassing unit and be by the power device of inside, outside sleeve, degassing unit, open that cover the device and the support body constitutes, degassing unit cover in the device arranges outside sleeve in with opening, and outside sleeve, degassing unit and opening covers that the device is arranged in on the support body and by the power device drive work of inside, the carousel is by motor drive rotation. The carousel drives the intermittent type formula by the motor and rotates, and manual work or mechanical type are placed xiLin bottle during xiLin bottle on the carousel places the hole, open the top of cover degassing unit and being located xiLin bottle, open the device work of covering, build down the glue that xiLin bottle bottleneck was located, then degassing unit spray the disinfection to the bottleneck of xiLin bottle.