Side-by-side double-cavity roller type bunch planting device

The invention belongs to the field of seeding devices for agricultural utilization and discloses a side-by-side double-cavity roller type bunch planting device. The side-by-side double-cavity roller type bunch planting device comprises a fixed tray, a roller, duckbilled soil openers, a seed metering device, a seed cleaning plate and a brush, wherein the roller rotates around the fixed tray, the duckbilled soil openers distributed uniformly are welded on the outer ring of the roller, a locating hole is formed in the side surface of each duckbilled soil opener, the seed metering device is arranged at the inner cavity of the duckbilled soil opener, a bolt hole is formed at one side of the seed metering device, the seed metering device and the duckbilled soil openers are arranged together by a bolt, the seed cleaning plate is fixed on the fixed tray, and the brush is fixed at the end of the seed cleaning plate. The bunch planting device enables the seeds to line up actively to fill in the seed metering device, prevents bulging, and can accurately control the seed metering and seeding quantity; the bunch planting device has a simple structure, can accurately control the seeding quantity, and can be adaptive to different seeds and the bunch planting quantities by changing the size and the shape of a seed fixing hole in the seed metering device.