Beer sterilizing machine for filled beer

The utility model discloses a beer sterilizing machine for filled beer. The beer sterilizing machine for the filled beer comprises a rack (1), a box body installed on the rack (1) and a transmitting device (2), wherein the transmitting device (2) penetrates through the box body, and the box body sequentially consists of at least two heat-up section box bodies (3-3), at least two heat-preservation section box bodies (3-2) and at least two heat-down section box bodies (3-1). The beer sterilizing machine for the filled beer further comprises a sprinkling device, a temperature control system and a water box device (4)which is disposed at the bottom of the rack (1) and possesses a rapid response to temperature changes. The water box device of the beer sterilizing machine for the filled beer is capable of reducing consumption of steam and running water, and lowering energy consumption. By adopting a water-leakage-plate type spray method, spray is well distributed and spray blind area does not exist, and thus unifor