PROBLEM TO BE SOLVED: To provide a soil-feeding device that easily changes soil-feed belts.SOLUTION: In the soil-feeding device that includes a pair of right and left side plates 111 stood at both sides of right and left of a conveying conveyor 3 for placing and conveying a raising seedling box 2 in the back and forth direction, and a soil conveying conveyor 114 having a pair of back and forth rolls 116 and 117 between the right and left side plates 111 and an endless soil-feed belt 118 wound on the back and forth rolls 116 and 117, and drops soil in a hopper 113 mounted above the soil conveying conveyor 114 from the end of the soil conveying conveyor 114 to feed the soil to the raising seedling box 2 passing under the lower side of the soil conveying conveyor 114, a belt attaching and detaching opening 136 for taking out the soil-feed belt 118 from the side and attaching it to one of the right and left side plates 111 is opened and formed.COPYRIGHT: (C)2013,JPO&INPIT【課題】 土送りベルトの交換を容易に行うことができる土供給装置を提供する。【解決手段】 育苗箱2を載置して前後方向に搬送する搬送コンベヤ3の左右両側に立設された左右一対の側板111を備え、この左右側板111間に前後一対のロール116,117と該前後ロール116,117に巻掛けられたエンドレスの土送りベルト118とを有する土搬送コンベヤ114を備え、この土搬送コンベヤ114の上方に設けたホッパ113内の土を土搬送コンベヤ114の端部から落下させて該土搬送コンベヤ114の下方を通過する育苗箱2に土を供給する土供給装置において、左右一方の側板111に、土送りベルト118を側方から取出し・取付けするためのベルト脱着口136を開口形成する。【選択図】図16
