Plant planting device

The utility model discloses a plant planting device which comprises four supporting rods, top plates connected to the supporting rods, transverse rods arranged between the top plates and pulleys arranged at the bottom ends of the supporting rods, and further comprises an earth cutting mechanism vertically arranged on the supporting rods in a sliding mode and used for digging planting pits; the scale marking line is arranged on the supporting rod and is used for observing the depth of the planting pit; the soil removing mechanism comprises soil scraping assemblies transversely arranged on the two sides of the soil cutting mechanism in a sliding mode, soil moving assemblies arranged on the two sides of the supporting rod and a material collecting box arranged on one sides of the soil moving assemblies. According to the utility model, the soil cutting mechanism, the scale marking line and the soil removing mechanism are arranged, and the soil cutting mechanism determines the depth of the planting pit by observin