Fig. 1
From: Coupled RecurDyn-EDEM simulation and experimental analysis of a precision fertilization device

Structural schematic diagrams of the orchard pit-digging and fertilizing device. A, Schematic diagram of the orchard pit-digging and fertilizing device. (1) Pit-Digging Unit; (2) Automatic Lifting Mechanism; (3) Fertilization Device. B, Structural diagram of the fertilization device. (1) Grooved Wheel Mechanism; (2) Motor; (3) Fertilizer Discharge Wheel; (4) Fertilizer Hopper.