Disclosed is a nipple cleaning machine, comprising a handle (2), a cleaning barrel outer tub (22), a switch body (36) and a switch base (42), wherein the handle (2) is provided with a switch (3), the switch body (36), a bath cup (10) and a cleaning barrel base cover (20) the bath cup (10) is provided with a bath cup cover (7) and a bath cup cover silicone brush (8) cleaning barrel blades (21) are connected inside the cleaning barrel base cover (20) via a bearing (45) the cleaning barrel outer tub (22) is mounted inside the front end of the handle (2) a cleaning barrel inner tub (23) is rotatably connected on the inner side of the cleaning barrel outer tub (22) via inner tub threads (24) a cleaning barrel cover (6) and a cleaning barrel cover silicone brush (5) are provided on the cleaning barrel inner tub (23) a cleaning liquid pipe (15), an air pipe (16) and a bath liquid pipe (17), which are controlled by the switch (3), are provided on a pipe fixing frame (14) on a rear end of the handle (2) and the switch body (36) is provided with a cleaning liquid air pipe (13) connected to the bottom of the cleaning barrel base cover (20) and a bath liquid air pipe (11) and an air inlet pipe (19) connected to the bottom of the bath cup (10). The nipple cleaning machine is powered by air, such that the nipple can be cleaned more gently and stimulated to improve the milk yield, has high safety and low costs, and can save the installation space and reduce the labour intensity of personnel.Linvention concerne une machine de nettoyage de tétine comprenant un manche (2), une cuve externe (22) de cylindre de nettoyage, un corps de commutateur (36) et une base de commutateur (42), le manche (2) comportant un commutateur (3), le corps de commutateur (36), une cuvette de bain (10) et un capot de base (20) de cylindre de nettoyage la cuvette de bain (10) est pourvue dun capot (7) de cuvette de bain et dune brosse en silicone (8) pour capot de cuvette de bain des lames (21) de cylindre
