Efficient coating spraying device for fused quartz crucible

The efficient coating spraying device comprises a fixing base, a clamping mechanism, a drying mechanism and a spraying mechanism, a left stand column and a right stand column which are vertically distributed are arranged on the upper surface of the fixing base, the clamping mechanism is fixedly connected to the end of the left stand column, and the drying mechanism is fixedly connected to the end of the right stand column. The clamping mechanism comprises a clamping outer barrel, an adsorption inner barrel and a telescopic air cylinder, the top of the right stand column is fixedly connected with a vertically-distributed fixing pile, the end of the fixing pile is provided with a rotationally-connected mounting plate, and the end of the mounting plate is fixedly connected with a spraying mechanism and a drying mechanism; the spraying mechanism comprises a spray head, a spray nozzle and a coating pump, and the drying mechanism comprises a concentration cover, a heating coil and a thermocouple. According to the s