Beverage on-site preparation device

The present invention discloses an on-site beverage making device. The device comprises: a cabinet body; each liquid preparation raw material container comprises a distribution opening; each liquid pipeline comprises an inlet and an outlet, and each inlet is used for being detachably connected with the distribution opening of one liquid preparation raw material container; the water tank is mounted on the cabinet body, and the liquid preparation raw material container can be detachably received in the water tank; the pipeline cleaning system comprises a cleaning liquid container, and the cleaning liquid container comprises a cleaning liquid outlet; and the control device is used for controlling the liquid preparation raw materials to be automatically distributed and controlling the pipeline cleaning system to clean the liquid pipeline. The inlet of the liquid pipeline is communicated with fluid in the water tank, and the cleaning liquid supply port is also communicated with fluid in the water tank. The on-site