Air suction type chenopodium quinoa precision seed sowing device capable of performing multi-seed hole sowing

The utility model discloses an air suction type quinoa precision seed sowing device capable of performing multi-seed hole sowing, and relates to the technical field of quinoa planting. The seed-metering device comprises a seed-metering device body and a mounting frame, the seed-metering device body comprises a vacuum chamber and a baffle, a fan is mounted in the vacuum chamber, the center position of the vacuum chamber is rotationally connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a seed-metering disc, the seed-metering disc is arranged on the inner side of the vacuum chamber, and the circumferential side of the seed-metering disc is tightly attached to the inner wall of the vacuum chamber. The baffle is arranged on one side of the vacuum chamber and located on one side of the bottom surface of the seed metering disc. By arranging the vacuum chamber, the baffle, the rotating rod, the seed inlet pipe, the seed discharging groove, the seed discharging pipe, the seed