Silicon carbide powder screening device

The utility model relates to the technical field of silicon carbide powder screening, in particular to a silicon carbide powder screening device which comprises a shell which is a main body of the screening device, the feeding hole is formed in the center of the top end of the shell; the control motor is fixedly mounted on the front side of the top of the shell; the baffle is movably mounted in the feeding hole; the first discharging opening is formed in one side of the shell; the second discharging opening is formed in the front face of the shell; and the discharge hole III is formed in the other side of the shell. According to the silicon carbide powder screening device, the defects in the prior art are overcome, the fan, the heater and the air outlet fine holes are arranged, when silicon carbide powder enters the screening device through the feeding port, the fan and the heater are started to heat normal-temperature air to a certain temperature, the air is blown out through the air outlet fine holes, and t