PROBLEM TO BE SOLVED: To constitute a granule feeder capable of easily performing the control of a delivery part.SOLUTION: The granule feeder includes a delivery roll 37 at a delivery case 34 linking with the lower part of a storing part 31, a conveying path for sending a fertilizer delivered from the storing part 31 through the lower space of the delivery case 34 by the rotation of the delivery roll 37, an air-blowing tubular passage 36a for supplying conveying air from an electric powered blower to the conveying path at the lower space of the delivery case 34, and also an air-introducing shutter 57 capable of freely opening and closing at the conveying path, and constituting so that by making the air-introducing shutter 57 as a closed state, the conveying air can be supplied to the part of the delivery roll 37 from the lower space of the delivery case 34.COPYRIGHT: (C)2012,JPO&INPIT【課題】繰出部の管理を容易に行える粉粒体供給装置を構成する。【解決手段】貯留部31の下部に連結する繰出ケース34に繰出ロール37を備え、この繰出ロール37の回転により、貯留部31から繰り出された肥料を繰出ケース34の下部空間から送り出す搬送経路を備えている。電動ブロアからの搬送風を搬送経路に供給する送風管路36aを繰出ケース34の下部空間に備え、搬送経路に開閉自在な導風シャッター57を備え、この導風シャッター57を閉じ状態にすることで、搬送風を繰出ケース34の下部空間から繰出ロール37の部位に供給できるように構成した。【選択図】図8
