High-precision control stainless steel vacuum cup multicolor spraying device

The utility model discloses a high-precision control stainless steel vacuum cup multicolor spraying device which comprises a base, the top of the base is provided with a fixedly connected workbench, the workbench is provided with a first mounting plate and a second mounting plate, the first mounting plate is provided with a stainless steel vacuum cup mounting frame, and the second mounting plate is provided with a stainless steel vacuum cup. A rotary driving mechanism is arranged between the stainless steel vacuum cup mounting rack and the mounting cup; a spraying mechanism is arranged on the second mounting plate and comprises a liquid storage tank arranged on the second mounting plate, a plurality of liquid boxes arranged in the liquid storage tank, a liquid conveying pipeline connected with the liquid boxes and an aerosol valve connected with the liquid conveying pipeline; the liquid conveying main pipe is connected with the aerosol valve; the first spray gun head, the second spray gun head and the third s