PROBLEM TO BE SOLVED: To provide a working machine equipped with a fertilizer spreader such as a seedling transplanter, capable of spreading a large quantity of granules in stable amounts without variation in the quantity of the granules (fertilizer or seeds) unloaded from a fertilizer hopper.SOLUTION: The working machine includes the following construction: an unloading cover 59 containing an unloading section 61 is provided under a fertilizer hopper inside the unloading cover 59, a cleaning brush 76 for removing mixed impurities stuck on contact on the unloading section 61 is provided inside the unloading cover 59, an ventilation path 58 via which cleaning air passes is formed at a non-unloading position of the unloading section 61.COPYRIGHT: (C)2013,JPO&INPIT【課題】肥料ホッパから繰り出す粒状体(肥料又は種子)の量が変化することなく、多量の粒状体を安定した量で散布できる苗移植機などの施肥装置付作業機を提供する。【解決手段】肥料ホッパの下方に、繰出部61を内装する繰出しカバー59を設け、繰出しカバー59内に、繰出部61に接触して付着した夾雑物を除去する清掃ブラシ76を設け、繰出しカバー59のうち、繰出部61の非繰出し位置に清掃用のエアが通過する通風路58を形成した。【選択図】図8
