Automatic lifting device for coffee outlet

The invention discloses a coffee outlet automatic lifting device which comprises a lifting motor set and a coffee outlet set, and the lifting motor set comprises a guide column, an outlet set fixing base, a lead screw stepping motor flange, a lead screw stepping motor and a coffee outlet fixing base. The coffee outlet set comprises a coffee outlet sliding seat, a coffee outlet, a coffee outlet seat, a milk froth device and a milk froth device cover, and a height limiting mechanism is correspondingly arranged on the lower portion of the inner side of the coffee outlet seat. The problem that a coffee outlet device of a coffee machine in the market cannot be automatically lifted according to the height of a cup is effectively solved; various coffee preparations can be selected for different parts or quantities of liquid to perfectly enter the coffee maker, so that high-temperature liquid is prevented from splashing to the outside; external tools are not needed, and the structure is simple and detachable. 本发明公开了一