A special test bed for potato digging shovel

The utility model relates to the field of agricultural machinery, in particular to a special test bed for potato digging shovel, which comprises frame welding, upper arm welding, upper supporting shaft of shovel frame, pin shaft of threaded rod, shovel frame welding and lower shaft calibration, supporting wheel assembly, kit of threaded rod, shovel frame welding, digging shovel, first-class force-measuring suspension assembly, angle adjustment scale paste, diagonal member welding and angle pointer, wherein the first-class force-measuring suspension assembly is fixed to the welded front end of the frame; The upper support arm is welded and sleeved on the upper supporting shaft of the shovel frame, and two ends of the upper supporting shaft of the shovel frame are respectively connected with two sides of the welded upper end of the shovel frame; The utility model is equipped with concave drum shaped wheel, which has the function of limiting depth and stabilizing, and the disc cutter component has the function of eliminating the resistance effect of lateral adhesion, and the shovel frame welding controls the penetration angle of the whole shovel conveniently and accurately; It plays an important role in studying the reasonable structure and arrangement of potato digging device and bionic digging shovel in reducing viscosity and desorption, which can reduce the drag and increase the efficiency. 19 18 4 Do o 9 AJL It &1==M a 0 0 11 12 13 14 1S 16 17 Figure I