Milk mixing device with weighing device

A milk mixer with a weighing device comprises a base and a kettle body arranged above the base, a first lower coupler is arranged at the top of the base in a protruding mode, correspondingly, a first upper coupler is arranged at the bottom of the kettle body, the first upper coupler is detachably connected with the first lower coupler in a matched mode, a second lower coupler is further arranged at the top of the base in a protruding mode, and the second lower coupler is detachably connected with the kettle body in a matched mode. The second lower coupler is electrically connected with a weighing device installed at the side end of the base, correspondingly, a second upper coupler is arranged at the bottom of the kettle body, the second upper coupler and the second lower coupler are detachably connected in a matched mode, and the weighing device is electrically connected with the control system. A positioning boss is further arranged on the top of the base in a protruding mode, correspondingly, a positioning