The invention discloses a ceramic blank drying device for ceramic processing, the device comprises a box body and a drying assembly arranged inside the box body, the interior of the box body is divided into a drying chamber and a material conveying chamber, the material conveying assembly is arranged inside the material conveying chamber, the material conveying assembly comprises a conveying belt,a traveling frame, a telescopic rod, a material conveying motor and a tray, the drying assembly comprises an object supporting device and a heating device, the object supporting device comprises a transmission shaft, a transmission frame, a tray frame and a transmission motor, and the heating device is arranged outside the box body and communicates with a drying channel. According to the ceramicblank drying device for ceramic processing, the conveying belt with a limiting groove, the tray with a limiting block and the traveling frame are adopted and cooperate with the telescopic rod, so thataccurate conveying of materials is achieved; the transmission motor is used for driving the tray to rotate through the transmission shaft and the transmission frame, so that the materials are uniformly heated, and the drying effect is enhanced; and a fan, a heater and an air pipe are adopted and cooperate with the drying channel provided with air outlet holes, so that, the drying quality is guaranteed.