Comprehensive paint spraying device for power distribution case shell

The utility model provides a power distribution case shell comprehensive paint spraying device which comprises a device body, paint spraying equipment is arranged on one side of an inner cavity of the device body, a heating bin is arranged at the bottom of the device body, multiple sets of electric heating wires are arranged at the two ends of an inner cavity of the heating bin, and a conveying pipeline is arranged on one side of the bottom of the inner cavity of the device body. And the bottom of the conveying pipeline communicates with the heating bin. According to the comprehensive paint spraying device for the power distribution case shell, dust and other impurities adhering to the shell can be blown off by starting a cooling fan, meanwhile, a draught fan is started, the dust and other impurities can be adsorbed through a first air suction hood and a second air suction hood, and therefore the cleanliness in the device body is improved; and meanwhile, dust and other impurities are prevented from adhering t