Seedling planting machine

The utility model relates to a seedling planting machine. The machine consists of a rack, a transmission device, a ditching device, a planting mechanism, a conveying mechanism and a soil covering device, wherein the rack is suspended on an agricultural tractor through a triangular suspension bracket. The transmission device is mainly composed of a transmission shaft, a chain wheel and a chain, the power source of the transmission device is walking land wheels, and the walking land wheels walk under traction of an agricultural tractor. The ditching device is fixed below the rack and plays a role in ditching; after furrowing, in order to prevent soil from flowing back before the seedlings are covered with soil and affecting the planting depth of the seedlings, a core ploughshare type furrow opener with a protective plate is adopted. The planting mechanism adopts a chain clamp type planting mode, and the core component of the planting mechanism is a planting seedling clamp. And the conveying mechanism is mainly