JP4303186B2 - 農作業機 - Google Patents
農作業機 Download PDFInfo
- Publication number
- JP4303186B2 JP4303186B2 JP2004321726A JP2004321726A JP4303186B2 JP 4303186 B2 JP4303186 B2 JP 4303186B2 JP 2004321726 A JP2004321726 A JP 2004321726A JP 2004321726 A JP2004321726 A JP 2004321726A JP 4303186 B2 JP4303186 B2 JP 4303186B2
- Authority
- JP
- Japan
- Prior art keywords
- work
- extension
- insertion shaft
- fixing
- link
- 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.)
- Active
Links
- 230000037431 insertion Effects 0.000 claims description 39
- 238000003780 insertion Methods 0.000 claims description 39
- 230000005484 gravity Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000003971 tillage Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
Images
Landscapes
- Agricultural Machines (AREA)
Description
2 作業機本体
3 延長作業体
4 駆動手段
13 挿通軸部
14 駆動源であるシリンダ装置
16 係合部
17 第1リンク
19 長孔部
21 第2リンク
31 作業位置固定手段
32 非作業位置固定手段
Claims (2)
- 作業機本体と、
この作業機本体に回動中心軸線を中心として上下方向に回動可能に設けられ、挿通軸部を有する延長作業体と、
この延長作業体を上下方向に回動させる駆動手段とを備え、
前記駆動手段は、
駆動源と、
前記作業機本体に回動可能に設けられ、前記挿通軸部と係脱可能に係合する係合部を有し、前記駆動源からの動力で回動する第1リンクと、
この第1リンクに回動可能に設けられ、前記挿通軸部が摺動可能に挿通された長孔部を有する第2リンクとを有し、
前記延長作業体の回動途中でこの延長作業体の重心が前記回動中心軸線の真上位置およびその近傍位置を通過する場合に、前記係合部と前記挿通軸部とが係合して前記長孔部内における前記挿通軸部の摺動が制限される
ことを特徴とする農作業機。 - 延長作業体を作業位置に固定およびこの固定を解除する作業位置固定手段と、
前記延長作業体を非作業位置に固定およびこの固定を解除する非作業位置固定手段とを備え、
前記作業位置固定手段による固定および固定解除と、前記非作業位置固定手段による固定および固定解除とは、いずれも長孔部内における挿通軸部の摺動に対応して行われる
ことを特徴とする請求項1記載の農作業機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004321726A JP4303186B2 (ja) | 2004-11-05 | 2004-11-05 | 農作業機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004321726A JP4303186B2 (ja) | 2004-11-05 | 2004-11-05 | 農作業機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006129764A JP2006129764A (ja) | 2006-05-25 |
JP4303186B2 true JP4303186B2 (ja) | 2009-07-29 |
Family
ID=36723820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004321726A Active JP4303186B2 (ja) | 2004-11-05 | 2004-11-05 | 農作業機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4303186B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6174389B2 (ja) * | 2013-06-20 | 2017-08-02 | 松山株式会社 | 農作業機 |
-
2004
- 2004-11-05 JP JP2004321726A patent/JP4303186B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006129764A (ja) | 2006-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4303186B2 (ja) | 農作業機 | |
JP5388687B2 (ja) | 作業機 | |
JP2014050358A (ja) | 折り畳み農作業機 | |
JP3962660B2 (ja) | 農作業機 | |
JP4344290B2 (ja) | 農作業機 | |
JP2003023814A (ja) | 農作業機 | |
JP5860230B2 (ja) | 動力伝達機構 | |
JP4564400B2 (ja) | 農作業機 | |
JP6204754B2 (ja) | 農作業機 | |
JP4422589B2 (ja) | 農作業機 | |
JP2005073636A (ja) | 農作業機 | |
JP5955066B2 (ja) | 農作業機 | |
JP4459862B2 (ja) | スタンド付きフロントローダ | |
JP4634951B2 (ja) | 農作業機 | |
JP4527006B2 (ja) | 歩行型農作業機 | |
JP2004057026A (ja) | 農作業機 | |
JP5225943B2 (ja) | ロータリ耕耘装置 | |
JP3876240B2 (ja) | 農作業機 | |
JP5078159B2 (ja) | 農作業機 | |
JP4313113B2 (ja) | 畦塗り機 | |
JP4157052B2 (ja) | 対地作業機のアタッチメント取付構造 | |
JP2006333808A (ja) | 歩行型農作業機 | |
JP2022079941A (ja) | トラクタ | |
JPH07303403A (ja) | 農作業機 | |
JP4139286B2 (ja) | 畦塗り機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070307 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090209 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090401 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090423 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120501 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4303186 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120501 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130501 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140501 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |