Grain grain falling track image acquisition test device

The invention relates to a grain grain falling track image acquisition test device which comprises a device support and a rotating support, a grain falling pipe is arranged on the rotating support, a grain loading hole is formed in the side wall of the grain falling pipe, and a left grain support and a right grain support are hinged to the positions, on the lower side of the grain loading hole, of the grain falling pipe. The adjacent ends of the left grain support and the right grain support are supporting ends, the opposite ends of the left grain support and the right grain support are control ends, the left grain support and the right grain support are provided with a bearing station and a grain falling station in the rotating process, and a high-speed camera used for shooting the free falling process of the grains is arranged beside the device support. The invention provides the grain falling track testing device for the grain grains, which is used for observing the movement track and posture change of the