Dustproof structure for straw crop harvesting

The utility model discloses a straw crop harvesting dustproof structure which comprises a grass outlet, and a dustproof plate is installed at the end of the grass outlet. The discharging opening is formed in the lower side of the dustproof plate, a water tank is installed on the upper side of the rear section of the dustproof plate, a water pump is installed on the upper side of the water tank, the water inlet end of the water pump is connected with a water inlet pipe, the lower end of the water inlet pipe extends into the water tank, and the water outlet end of the water pump is connected with a main drainage hose. According to the straw crop harvesting dustproof structure, the dustproof plate is used for discharging and buffering, dust is preliminarily prevented from floating in a large area, meanwhile, water is sprayed out of the main spraying head and the auxiliary spraying head on the main dust falling pipe and the auxiliary dust falling pipe, the sprayed water is used for dust falling and dust preventio