The invention discloses an intelligent liquid vending device in the field of vending machines. The intelligent liquid vending device comprises a cabinet body, wherein a liquid bucket assembly, a liquid sucking assembly and a liquid outlet assembly are sequentially arranged inside the cabinet body from bottom to top, a control panel assembly is arranged at the middle position of the front side of the cabinet body, and a control system is further arranged in the cabinet body to control the assemblies. The intelligent liquid vending device achieves a vending function by integrating and utilizing the liquid bucket assembly, the liquid sucking assembly, the liquid outlet assembly, the control panel assembly and the like, and the achievement process of the intelligent liquid vending device is that a client firstly observes and selects a required liquor or beverage, performs clicking and payment at a control panel and puts a container in a liquid outlet box, then the liquid sucking assembly works and sucks the liquor or beverage according to the need of the client, the liquid outlet assembly is responsible for liquid output towards the liquid outlet box of the control panel, and finally the client takes the liquor or beverage from the liquid outlet box to complete the whole purchasing process. The intelligent liquid vending device is simple in operation and convenient to use and can be suitable for various places.