October 28, 2021
A heat pump dryer with screening function, including heat pump inlet, heat pump, No. 1 blower, guide plate, feed hopper, spiral conveying blade, rotating shaft, lifting device a, spiral tank body, lifting device B, feed inlet, No. 1 Motor, the utility model introduces the dried grain into the screening tank, vibrates the screen Mesh through the vibrator, the screen Mesh sifts the impurity of the grain, the impurity rotating material body is rapidly discharged from the slag discharge port, and the No. 1 motor is started after the slag discharge is completed, after the rotating material guide body rotates 180 degrees, it quickly corresponds to the discharge port, and then starts the No. 4 Motor, which causes the screen to turn over, and the screened grain is quickly discharged through the discharge port, after starting the No. 1 motor and the No. 2 Motor, the rotating material guide body and the screen mesh return to their original positions, and then stopping the No. 1 motor and the No. 4 Motor, so that the grain is cyclically screened, not only can the manpower output be saved, and quickly sift out the good grains.
