JP6999191B2 - 作業爪及び作業機 - Google Patents
作業爪及び作業機 Download PDFInfo
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- JP6999191B2 JP6999191B2 JP2020114106A JP2020114106A JP6999191B2 JP 6999191 B2 JP6999191 B2 JP 6999191B2 JP 2020114106 A JP2020114106 A JP 2020114106A JP 2020114106 A JP2020114106 A JP 2020114106A JP 6999191 B2 JP6999191 B2 JP 6999191B2
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- Prior art keywords
- claw
- blade portion
- cultivated
- present
- claws
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Description
3、103: 縦刃部
4、104: 横刃部
5、105: 湾曲部
6、106: 平坦部
7、107: 刃縁部
8、108: 峰縁部
9、109: 切削幅
10、110: 湾曲部の曲率半径R
11、111: 取付フランジ
12、112:耕耘爪
A 回転方向
B 折曲開始線
O フランジの軸芯
P 刃縁部と折曲開始線との交点
Claims (4)
- 爪軸に取り付け可能な取付部と、
前記爪軸の回転中心に交差する平面に沿って前記取付部から延びる縦刃部と、
土壌に切り込む端部に曲線を有する刃縁部を備えつつ、前記爪軸の方向に湾曲しながら前記縦刃部から延びる横刃部と、を有し、
前記刃縁部の任意の点における接線と、前記任意の点と前記爪軸の回転中心とを結ぶ直線と、のなす角の余角である切込角において、前記横刃部の刃先近傍における前記切込角は、前記縦刃部と前記横刃部との境界における前記切込角の50%以上60%以下である作業爪。 - 前記切込角は、前記境界から前記刃先近傍に向かって減少する、請求項1に記載の作業爪。
- 前記縦刃部から前記横刃部にかけて、幅が75mm以上90mm以下で略一定である、請求項1又は2に記載の作業爪。
- 請求項1乃至3のいずれか一に記載の作業爪を備えた作業機。
Priority Applications (1)
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JP2020114106A JP6999191B2 (ja) | 2020-07-01 | 2020-07-01 | 作業爪及び作業機 |
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JP2020114106A JP6999191B2 (ja) | 2020-07-01 | 2020-07-01 | 作業爪及び作業機 |
Related Parent Applications (1)
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JP2014254334A Division JP6727750B2 (ja) | 2014-12-16 | 2014-12-16 | 耕耘爪、及び作業機 |
Publications (3)
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JP2020156515A JP2020156515A (ja) | 2020-10-01 |
JP2020156515A5 JP2020156515A5 (ja) | 2021-01-21 |
JP6999191B2 true JP6999191B2 (ja) | 2022-01-18 |
Family
ID=72640406
Family Applications (1)
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JP2020114106A Active JP6999191B2 (ja) | 2020-07-01 | 2020-07-01 | 作業爪及び作業機 |
Country Status (1)
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JP (1) | JP6999191B2 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007074974A (ja) | 2005-09-14 | 2007-03-29 | Kobashi Kogyo Co Ltd | 耕耘爪 |
JP2007215467A (ja) | 2006-02-16 | 2007-08-30 | Kobashi Kogyo Co Ltd | 耕耘装置 |
JP2008092918A5 (ja) | 2006-10-16 | 2009-11-12 | ||
JP2013135633A (ja) | 2011-12-28 | 2013-07-11 | Kobashi Kogyo Co Ltd | 耕耘爪 |
JP2013230143A (ja) | 2012-04-04 | 2013-11-14 | Taiyo:Kk | 耕耘爪 |
JP2014054244A (ja) | 2012-08-10 | 2014-03-27 | Taiyo:Kk | 耕耘爪 |
JP2014097006A (ja) | 2012-11-14 | 2014-05-29 | Matsuyama Plow Mfg Co Ltd | 耕耘爪 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4956001U (ja) * | 1972-08-29 | 1974-05-17 | ||
US4133390A (en) * | 1976-03-11 | 1979-01-09 | Magna American Corporation | Tine arrangements for garden tillers |
JPS5316504U (ja) * | 1976-07-23 | 1978-02-13 | ||
JPS58158102A (ja) * | 1982-03-15 | 1983-09-20 | 小橋工業株式会社 | 耕耘爪 |
JPH0687681B2 (ja) * | 1986-05-28 | 1994-11-09 | 小橋工業株式会社 | 正逆回転耕耘爪 |
JPS6455101A (en) * | 1987-08-27 | 1989-03-02 | Honda Motor Co Ltd | Hatchet claw for tilling |
JP5033390B2 (ja) * | 2006-10-16 | 2012-09-26 | 小橋工業株式会社 | 耕耘爪 |
-
2020
- 2020-07-01 JP JP2020114106A patent/JP6999191B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007074974A (ja) | 2005-09-14 | 2007-03-29 | Kobashi Kogyo Co Ltd | 耕耘爪 |
JP2007215467A (ja) | 2006-02-16 | 2007-08-30 | Kobashi Kogyo Co Ltd | 耕耘装置 |
JP2008092918A5 (ja) | 2006-10-16 | 2009-11-12 | ||
JP2013135633A (ja) | 2011-12-28 | 2013-07-11 | Kobashi Kogyo Co Ltd | 耕耘爪 |
JP2013230143A (ja) | 2012-04-04 | 2013-11-14 | Taiyo:Kk | 耕耘爪 |
JP2014054244A (ja) | 2012-08-10 | 2014-03-27 | Taiyo:Kk | 耕耘爪 |
JP2014097006A (ja) | 2012-11-14 | 2014-05-29 | Matsuyama Plow Mfg Co Ltd | 耕耘爪 |
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JP2020156515A (ja) | 2020-10-01 |
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