Plateau summer vegetable seed sowing and selecting equipment

The utility model discloses plateau summer vegetable seed sowing and selecting equipment, which belongs to the technical field of seed selecting equipment and comprises a base, a first connecting ring and a second connecting ring are fixedly mounted on the base through a support, and a screening pipe is rotatably arranged between the first connecting ring and the second connecting ring. The screening pipe, the first connecting ring and the second connecting ring are coaxially arranged to form an airflow pipeline, a plurality of evenly-distributed screening holes are formed in the screening pipe, a hopper communicated with the first connecting ring is fixedly arranged on the top face of the first connecting ring, and a discharging pipe communicated with the second connecting ring is arranged on the bottom face of the second connecting ring. A fan is arranged at the end, away from the screening pipe, of the second connecting ring. According to the plateau summer vegetable seed sowing and selecting equipment, th