Fecha de publicación: 06/09/2022 Fuente: WIPO Wine The invention discloses a beer machine and working steps thereof. The beer machine comprises a beer machine body, wherein the beer machine body comprises a base, and a beer outlet mechanism, a receiving mechanism, a sensor and a controller which are arranged on the base; the bearing mechanism comprises a placing rack for placing wine cups, a lifting module for controlling the placing rack to lift and a regulating assembly for controlling the regulating angle of the placing rack, and the placing rack is positioned below the wine outlet mechanism; the sensor is arranged beside the placing rack and is positioned below the wine outlet mechanism; the controller is connected to the sensor, the wine outlet mechanism and the lifting module. Thus, through the design of all the components, the sensor is used for recognizing the size of the wine glass and feeding back the size to the controller, the controller selects the lifting height and the wine outlet time of the containing frame according to the feedback of the sensor, automatic wine pouring work of the wine glass on the beer machine body is achieved, the structural design is ingenious and reasonable, the process of manually selecting the wine outlet time is omitted, and the labor intensity of workers is reduced. Operation is simple, using is convenient, and the application range is wide.