Self-propelled transplanting sower

The invention discloses a self-propelled transplanting sower, belongs to agricultural machinery, and aims to provide a multi-purpose agricultural machinery which can seed and can carry out automatic walking transplanting. The self-propelled transplanting sower comprises an engine arranged on a rack, a transmission mechanism, a seedling delivering mechanism, a seedling holding mechanism and a rush-inserting mechanism, wherein the rack (26) is provided with a self-propelled device or a sowing mechanism; the self-propelled device is composed of a clutch (19), an input chain wheel (17), a traction belt pulley (20) and a hauling cable, and the input chain wheel (17) is connected with a third chain wheel (41) fixed on a middle shaft (7) through a second chain (18); the sowing mechanism comprises a support (1), a chain releasing shaft (14), a chain collecting shaft (47), a seeding shaft (35), a chain releasing disc (21), a passive belt pulley (34), a chain releasing disc (47), a fifth chain wheel (2) and a seeding a