Device for preparing compound coffee solid beverage

The utility model discloses a device for preparing a compound coffee solid beverage. The device comprises a conveying pipeline, a filter, a cooler, a Roots blower, a feeding station, a coffee tank, a non-dairy creamer tank, a whole milk powder tank, a chlorogenic acid tank, a white granulated sugar tank, a grinding machine, a temporary storage tank and a stirring machine, the filter, the cooler, the Roots blower, the feeding station, the coffee tank, the non-dairy creamer tank, the whole milk powder tank, the chlorogenic acid tank and the white granulated sugar tank are sequentially connected through the conveying pipeline; the coffee tank, the non-dairy creamer tank, the whole milk powder tank and the chlorogenic acid tank are respectively connected with the conveying pipeline through conversion valves; the grinding machine is connected with the white granulated sugar tank; the coffee tank, the non-dairy creamer tank, the whole milk powder tank, the chlorogenic acid tank and the grinding machine are respecti