Double-cavity bucket wheel replaceable precise peanut seed sowing device

The utility model relates to the technical field of seed-metering devices, in particular to a double-cavity bucket wheel replaceable precise peanut seed-metering device, which reduces the problems of miss-seeding and seedling breakage in the peanut seeding operation process, avoids the situation of waste of multiple rows of seeds, and is convenient for seeding seeds with different sizes. Comprising a feeding device, a material groove, a seed-metering device shell, a seed bucket wheel disc, a plurality of groups of mounting grooves, a plurality of groups of seed spoons and a rotating shaft, a feeding hole is formed in the left side of the seed-metering device shell, a discharging hole is formed in the bottom of the seed-metering device shell, the feeding device is arranged at the feeding hole of the seed-metering device shell in a communicating manner, and the seed bucket wheel disc is rotationally arranged in the seed-metering device shell; multiple groups of mounting grooves are formed in the front side and