Steering wheel type lever opened hill-drop planter

The invention discloses a steering wheel type lever opened hill-drop planter capable of precisely sowing rice seeds. The device mainly comprises a fixed disc, return springs, bolts, moving petals, fixed petals, baffle blocks, a soil digging hole former assembly, a moving disc, bearing covers, bolts, baffle sleeves, wheel shafts, studs, studs, flat pads, roller bearings, shaft sleeves and flat keys. When the device is used, the soil digging hole former assembly is rotated into soil under the driving of power, a cam is not moved at the movement, the moving petal is separated from the fixed petalat a most protruding part, and then seeds are dropped into the soil under the action of gravity; the moving petal is returned under pull of the return springs and is closed with the fixed petal, andthen the seed sowing operation is completed; the steering wheel type lever opened hill-drop planter has the characteristics of being novel in structure, high in mechanical degree, simple in structure,easy to operate and the li