| 摘要 |
<P>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. <P>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. <P>COPYRIGHT: (C)2013,JPO&INPIT |
