JP6045452B2 - 耕耘爪 - Google Patents
耕耘爪 Download PDFInfo
- Publication number
- JP6045452B2 JP6045452B2 JP2013148122A JP2013148122A JP6045452B2 JP 6045452 B2 JP6045452 B2 JP 6045452B2 JP 2013148122 A JP2013148122 A JP 2013148122A JP 2013148122 A JP2013148122 A JP 2013148122A JP 6045452 B2 JP6045452 B2 JP 6045452B2
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- JP
- Japan
- Prior art keywords
- blade portion
- nail
- tilling
- horizontal blade
- claw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Soil Working Implements (AREA)
Description
最大回転半径Rm : 245±2mm
水平長さL1 : 125.3mm
水平長さL2 : 50.5mm
屈曲部曲率半径r : 100mm
屈曲角ε : 60°
先曲げ高さωc1 : 65±3mm
先曲げ高さωc2 : 51mm
R1 : 30mm
R2 : 90mm
R3 : 72mm
R4 : 135mm
R5 : 120mm
R6 : 155mm
R7 : 200mm
但し、R1〜R6の定義は、新版農業機械ハンドブック第428ページ記載のなたづめ設計例に準拠している。
3 取付基部
10 縦刃部
11,23 折曲開始部分
20 横刃部
60 耕耘爪軸
L 爪全長
O 耕耘爪軸中心
Claims (2)
- 耕耘爪軸に取り付けられる取付基部から連続して延びる縦刃部及び横刃部を有し、前記縦刃部から前記横刃部にかけて回転方向と逆向きに弯曲するとともに、一側方に弯曲した耕耘なた爪において、
前記横刃部の折曲開始線は、該耕耘爪軸中心と前記取付基部の中心を通る線分から爪先端までの爪軸軸芯方向の側面視における爪長さを爪全長としたときの爪全長の半分よりやや先端側寄りか、爪全長の半分の位置に設けられ、
前記横刃部の先端部の断面形状は、一側方に弯曲する該横刃部の弯曲内側方向と同方向側に幅方向の全体が凸状に弯曲し、前記横刃部の刃縁側から峰縁側にかけて略一定の曲率半径で弯曲している
ことを特徴とする耕耘なた爪。 - 前記縦刃部が前記取付基部に対して一側方に前記横刃部の弯曲方向と同一方向に傾斜している
ことを特徴とする請求項1に記載の耕耘なた爪。
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JP2013148122A JP6045452B2 (ja) | 2013-07-17 | 2013-07-17 | 耕耘爪 |
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JP2013148122A JP6045452B2 (ja) | 2013-07-17 | 2013-07-17 | 耕耘爪 |
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JP2012018157A Division JP5552713B2 (ja) | 2012-01-31 | 2012-01-31 | 耕耘爪 |
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JP2015016953A Division JP6293070B2 (ja) | 2015-01-30 | 2015-01-30 | 耕耘爪 |
Publications (2)
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JP2013212117A JP2013212117A (ja) | 2013-10-17 |
JP6045452B2 true JP6045452B2 (ja) | 2016-12-14 |
Family
ID=49586014
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JP2013148122A Active JP6045452B2 (ja) | 2013-07-17 | 2013-07-17 | 耕耘爪 |
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JP (1) | JP6045452B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107063680A (zh) * | 2017-03-16 | 2017-08-18 | 华南农业大学 | 一种自激振动式旋耕类刀片受力和振动检测装置与方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015198605A (ja) * | 2014-04-08 | 2015-11-12 | 株式会社オーレック | 除草装置及び除草機 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51129703A (en) * | 1975-05-02 | 1976-11-11 | Iseki Agricult Mach | Untilled soil treating knife in rotary tilling device |
JPS62139204U (ja) * | 1986-02-28 | 1987-09-02 | ||
JPS62257302A (ja) * | 1986-04-28 | 1987-11-09 | 小橋工業株式会社 | ロ−タリ耕うん・砕土装置 |
JP3098188B2 (ja) * | 1996-05-10 | 2000-10-16 | 小橋工業株式会社 | 耕耘爪 |
JP3443328B2 (ja) * | 1998-07-17 | 2003-09-02 | 小橋工業株式会社 | 耕耘爪 |
JP2004337121A (ja) * | 2003-05-19 | 2004-12-02 | Kobashi Kogyo Co Ltd | 代掻爪 |
-
2013
- 2013-07-17 JP JP2013148122A patent/JP6045452B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107063680A (zh) * | 2017-03-16 | 2017-08-18 | 华南农业大学 | 一种自激振动式旋耕类刀片受力和振动检测装置与方法 |
CN107063680B (zh) * | 2017-03-16 | 2019-03-08 | 华南农业大学 | 一种自激振动式旋耕类刀片受力和振动检测装置与方法 |
Also Published As
Publication number | Publication date |
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JP2013212117A (ja) | 2013-10-17 |
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