The utility model relates to a cup warming device and a coffee
machine, and belongs to the field of coffee
brewing. A cup heating device comprises a shell
assembly, a cup heating
assembly, a cup heating
assembly and a cup heating assembly, the shell assembly is provided with a
brewing cavity and a heating cavity, and the heating cavity is adjacent to the top wall of the shell assembly; the heating assembly is arranged on the shell assembly and located in the heating cavity; the
brewing assembly is arranged on the shell assembly and located in the brewing cavity, and the brewing assembly is communicated with the heating assembly; and the liquid supply assembly is arranged on the shell assembly and communicates with the heating assembly. The warm coffee cup can reduce quick loss of heat after coffee is poured into the cup, so that the coffee can be kept at a proper drinking temperature for a long time. The cup can lock fragrance and rich taste of coffee after being warmed, the situation that the
flavor is boring due to sudden
temperature drop is avoided, and the coffee drinking experience is improved. When a user starts the coffee
machine to brew coffee, the cup warming function is automatically started.