JP5552713B2 - 耕耘爪 - Google Patents
耕耘爪 Download PDFInfo
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- JP5552713B2 JP5552713B2 JP2012018157A JP2012018157A JP5552713B2 JP 5552713 B2 JP5552713 B2 JP 5552713B2 JP 2012018157 A JP2012018157 A JP 2012018157A JP 2012018157 A JP2012018157 A JP 2012018157A JP 5552713 B2 JP5552713 B2 JP 5552713B2
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- Japan
- Prior art keywords
- blade portion
- claw
- tilling
- nail
- horizontal blade
- 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 (4)
- 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、前記横刃部が前記縦刃部に対して一側方に弯曲した耕耘爪において、
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湾曲し、
前記縦刃部の折曲開始線と前記横刃部の折曲開始線が略平行に延び、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湾曲方向と同一方向に傾斜している
ことを特徴とする耕耘爪。 - 前記縦刃部は、平板状に形成されている
ことを特徴とする請求項1に記載の耕耘爪。 - 前記横刃部の先端部の断面形状は、略一定の曲率半径で弯曲している
ことを特徴とする請求項1又は2に記載の耕耘爪。 - 前記縦刃部の折曲開始部分は、前記耕耘爪軸に取り付けて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に、該爪全長の取付基部側寄りの1/4付近に位置し、前記横刃部の折曲開始部分は、前記爪全長の半分よりも先端側寄りとされている
ことを特徴とする請求項1から3のいずれかに記載の耕耘爪。
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JP2012018157A JP5552713B2 (ja) | 2012-01-31 | 2012-01-31 | 耕耘爪 |
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JP2012018157A JP5552713B2 (ja) | 2012-01-31 | 2012-01-31 | 耕耘爪 |
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JP2006281596A Division JP5033390B2 (ja) | 2006-10-16 | 2006-10-16 | 耕耘爪 |
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JP2013148122A Division JP6045452B2 (ja) | 2013-07-17 | 2013-07-17 | 耕耘爪 |
Publications (2)
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JP2012080901A JP2012080901A (ja) | 2012-04-26 |
JP5552713B2 true JP5552713B2 (ja) | 2014-07-16 |
Family
ID=46240437
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JP2012018157A Active JP5552713B2 (ja) | 2012-01-31 | 2012-01-31 | 耕耘爪 |
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JP (1) | JP5552713B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106489317A (zh) * | 2016-10-13 | 2017-03-15 | 江苏大学 | 一种中间传动的小角度斜置深旋耕装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5633830B2 (ja) * | 2012-08-10 | 2014-12-03 | 株式会社 太陽 | 耕耘爪 |
JP6516627B2 (ja) * | 2015-08-22 | 2019-05-22 | 株式会社ササキコーポレーション | 耕耘爪 |
JP6908913B2 (ja) * | 2017-02-14 | 2021-07-28 | 株式会社ササキコーポレーション | 耕耘爪 |
JP2018186709A (ja) * | 2017-04-28 | 2018-11-29 | 株式会社 太陽 | 耕耘爪 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5010322Y1 (ja) * | 1970-09-18 | 1975-04-01 | ||
JPS49135302U (ja) * | 1973-03-20 | 1974-11-21 | ||
JPS51129703A (en) * | 1975-05-02 | 1976-11-11 | Iseki Agricult Mach | Untilled soil treating knife in rotary tilling device |
JPS5840802Y2 (ja) * | 1977-08-15 | 1983-09-14 | 太陽鍛工株式会社 | 耕うん爪 |
JPS5959804U (ja) * | 1982-10-15 | 1984-04-19 | 株式会社クボタ | 正逆転兼用爪 |
JPS60104007U (ja) * | 1983-12-20 | 1985-07-16 | 三菱農機株式会社 | 正逆転両用耕耘爪 |
JP2548532B2 (ja) * | 1985-10-11 | 1996-10-30 | 小橋工業 株式会社 | 耕耘爪 |
JPS62139204U (ja) * | 1986-02-28 | 1987-09-02 | ||
JPH0829001B2 (ja) * | 1987-06-26 | 1996-03-27 | 小橋工業株式会社 | 代掻・砕土爪 |
JP3214248B2 (ja) * | 1994-08-31 | 2001-10-02 | 小橋工業株式会社 | 代掻爪 |
-
2012
- 2012-01-31 JP JP2012018157A patent/JP5552713B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106489317A (zh) * | 2016-10-13 | 2017-03-15 | 江苏大学 | 一种中间传动的小角度斜置深旋耕装置 |
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JP2012080901A (ja) | 2012-04-26 |
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