Wheat no-tillage seeder

The utility model relates to a wheat no-tillage seeder which comprises a frame, a fertilizing and seeding device, a crushing device, a press device and a drive and transmission device, wherein the fertilizing and seeding device comprises a fertilizer can, a seed box and a fertilizing and seeding shovel; the rear part of the fertilizing and seeding shovel is connected with the fertilizer can and the seed box through a fertilizer discharge pipe and a seed discharge pipe; the crushing device comprises a crushing knife shaft connected with the transmission device and a crushing knife which is mounted on the crushing knife shaft and is corresponding to the position of the fertilizing and seeding shovel and is arranged above the fertilizing and seeding shovel, wherein the crushing knife comprises a crushing blade mounting base fixedly mounted on the crushing knife shaft and a pair of crushing blades coupled on the crushing blade mounting base and forms a lambdoidal shape. When the crushing knife shaft rotates, the crushing knife plays a huge damage role and clears weeds and straws; one side of the shovel frame of the fertilizing and seeding shovel corresponding to the crushing device takes the shape of a circular arc to prevent blockage; the fertilizing and seeding shovel is used for fertilization and seeding on the ground on which the weeds and the straws are cleared and is not required for soil tillage. The utility model achieves the no-tillage technology and has the advantages of simple structure and good use effect.