Equivalent filling device for beverage production

The invention discloses an equivalent filling device for beverage production. The equivalent filling device comprises a conveying belt, the end face of the conveying belt is fixedly connected with a plurality of bottle body fixing frames arranged at equal intervals, empty bottle bodies are clamped in the bottle body fixing frames, one side of the conveying belt is provided with a vertical frame, a beverage storage box is fixedly installed on the vertical frame, the beverage storage box is connected with pressurizing equipment, the lower end of the beverage storage box is fixedly connected with a trough plate, a plurality of drainage openings are formed in the trough plate, the lower end openings of the drainage openings are fixedly connected with equivalent filling assemblies through sleeves, the central axes of the equivalent filling assemblies correspond to the central axes of the empty bottle bodies, the lower end face of the conveying belt is fixedly connected with a flat plate, the four corners of the lo