Optimized Design and Experiment on Novel Combination Vacuum and Spoon Belt Metering Device for Potato Planters

Figure 2

Structure of vacuum and spoon belt metering device. 1: belt tensioning device, 2: frame, 3: left cleaning tube, 4: air chamber inlet, 5: driven wheel, 6: spoon, 7: belt, 8: right cleaning rube, 9: seed box, 10: driving wheel, and 11: seeding rube.