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Centrifugal seeding device for unmanned aerial vehicle, has metering mechanism including housing with panels, and metering coil driven by metering mechanism motor, where bearing placed on embedded axis is installed in left limiting wall 2025-01-21
Multi-tier device for hydroponic plant cultivation, has left and right double-suction fans that is installed in T-shaped ventilation ducts, and forms three left and three right input-outputs into working chamber by unit of ventilation ducts 2024-10-01
Planting apparatus for seedling planting machine for planting beetroot in forest nurseries, has triangular cutout formed in upper part of housing of landing cone corresponding to shape of thrust plate in longitudinal-vertical projection 2024-09-09