Rice transplanter seedling feed device

• 收藏
• 分享

专利权人:

株式会社クボタ

发明人:

小林 鑑明,折本 正樹,岸岡 雄介,直本 哲

申请号：

JP2012077445

公开号：

JP5735447B2

申请日:

2012.03.29

申请国别(地区):

JP

年份:

2015

代理人:

摘要：

PROBLEM TO BE SOLVED: To keep a seedling stand horizontal feeding shaft in a favorable lubricating state over a long period of time in the simple structure.SOLUTION: A contact avoiding means 71 for avoiding a contact between an expandable and contractible cover cylinder 62 and a horizontal feeding spiral groove 65 due to deformation of the expandable and contractible cover cylinder 62 covering the seedling stand horizontal feeding shaft 60 is disposed inside a pair of right and left expandable and contractible cover cylinders 62, 62. The paired right and left expandable and contractible cover cylinders 62, 62 are configured to form a lubricating oil storing chamber 72 in the interior.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/