Automatic spraying equipment

The invention discloses automatic spraying equipment. The automatic spraying equipment is used for sprinkling fresh keeping agents to substances to be kept fresh. The automatic spraying equipment comprises a spraying device and a conveying device, wherein the conveying device comprises at least two conveyor belts; the spraying device is located between the two conveyor belts, and comprises a solvent tank, a hose and a water pump; the water pump is mounted in the solvent tank; one end of the hose is connected with the water pump; a plurality of spray nozzles are arranged on the hose; and a plurality of fresh keeping agent solutions are stored in the solvent tank, are pumped out by the water pump to flow into the hose, and are sprayed onto the substances to be kept fresh transported by the conveyor belts through the spray nozzles. According to the automatic spraying equipment disclosed by the invention, under the pumping action of the water pump, the spray nozzles connected with the water pump and arranged on t