Combined elastic floating copying non-ploughing sowing machine

The invention discloses a combined elastic floating profiling no-tillage planter, including a frame, a seed fertilizer box, a furrow opener, a land wheel and a press wheel; the front end of the frame is provided with an upper suspension arm and a lower suspension arm, and the upper surface thereof is equipped with the seed fertilizer box which is internally provided with a seed discharging device and a fertilizer discharging device, output tubes of the seed discharging device and the fertilizer discharging device are communicated with the corresponding channels on the furrow opener, and a power wheel of the seed discharging device and the fertilizer discharging device is connected with a coaxial wheel of the land wheel by a driving chain and a middle wheel; the furrow opener, the land wheel and the press wheel which is arranged at the right astern of the furrow opener are all connected with the frame in an elastic floating way; by adopting the connection way of elastic floating in the invention, the planter c