Milk foaming device of fancy coffee machine

The utility model discloses a fancy coffee machine's milk frothing device, including milk box, milk box lid and foaming component, milk box lid detachable cover is provided above milk box, foaming component includes steam joint, milk froth, air joint, milk suction pipe, milk outlet pipe and air inlet adjusting component, the steam joint is connected with the milk froth, the air joint is connected with the milk froth, and the air inlet adjusting component is connected with the milk froth. The air inlet adjusting assembly is communicated with the air connector, the air connector, the steam connector, the milk suction pipe and the milk outlet pipe are all communicated with the milk froth device in a sealed mode, the milk outlet pipe can rotate relative to the milk box, and the milk froth device is arranged in the milk box cover in a clamped mode. The milk froth device is not only supported by the steam joint and the milk outlet pipe, but also clamped in the milk box cover, so that the mounting stability of the m