*2.1. The Overall Structure and Technical Parameters*

The structure and operation process of the developed Chinese milk vetch seed combine harvester is shown in Figure 2. The structure of the Chinese milk vetch green manure seed harvester is mainly composed of a reel, divider, grain lifter, conveying device, crawler chassis, cleaning device, seed bin, threshing device and discharge device. The key technical parameters of the Chinese milk vetch green manure seed combine harvester are shown in Table 1.

**Figure 2.** Structure and operation process diagram of the Chinese milk vetch green manure seed combine harvester: (1) reel; (2) divider; (3) grain lifter; (4) conveying device; (5) crawler chassis; (6) cleaning device; (7) seed bin; (8) threshing device; (9) discharge device.


**Table 1.** Key technical parameters of the Chinese milk vetch seed combine harvester.
