Raw material mixing device for beverage production

The utility model relates to the technical field of beverage mixing, and discloses a raw material mixing device for beverage production, which comprises a mixing box, a mixing cavity is formed in the mixing box, a pre-stirring box is installed at the top of the mixing cavity, a pre-mixing cavity is formed in the pre-stirring box, a liquid outlet pipe communicating with the pre-mixing cavity is connected to the bottom of the pre-stirring box, and a classification discharging piece is installed on the mixing box; the classification discharging piece is arranged in the premixing cavity and used for guiding and conveying different types of raw materials into the premixing cavity in sequence, a rotational flow piece is installed in the premixing cavity, a stirring piece is installed at the bottom of the mixing cavity, and a driving piece used for driving the rotational flow piece and the stirring piece to rotate at the same time is installed on the mixing box; and the mixing box is provided with a guiding and conv