JPS6216228U - - Google Patents
Info
- Publication number
- JPS6216228U JPS6216228U JP10834485U JP10834485U JPS6216228U JP S6216228 U JPS6216228 U JP S6216228U JP 10834485 U JP10834485 U JP 10834485U JP 10834485 U JP10834485 U JP 10834485U JP S6216228 U JPS6216228 U JP S6216228U
- Authority
- JP
- Japan
- Prior art keywords
- reaping
- ground
- height
- switching valve
- height above
- 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.)
- Granted
Links
- 238000007781 pre-processing Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Harvester Elements (AREA)
Description
図面は本考案に係る刈取収穫機の刈取前処理部
昇降装置の実施例を示し、第１図は昇降装置の系
統図、第２図は圧油を補充する機構と下降状態に
切換える機構との作動状態を示す説明図、第３図
は刈取収穫機の全体側面図である。
Ａ……刈取前処理部、１０……昇降用油圧シリ
ンダ、１１……切換バルブ、１２……アキユムレ
ータ、１８……圧油を補充する機構、２４……対
地高さ検出装置、２６……油圧回路、２７……下
降状態に切換える機構。
The drawings show an embodiment of the elevating device for the reaping pre-processing section of the reaping harvester according to the present invention. Fig. 1 is a system diagram of the elevating device, and Fig. 2 shows the mechanism for replenishing pressure oil and the mechanism for switching to the lowering state. An explanatory diagram showing the operating state, FIG. 3 is an overall side view of the reaping harvester. A... Reaping pre-processing section, 10... Hydraulic cylinder for lifting, 11... Switching valve, 12... Accumulator, 18... Mechanism for replenishing pressure oil, 24... Ground height detection device, 26... Hydraulic pressure Circuit, 27... Mechanism for switching to the descending state.
Claims (1)
昇降用油圧シリンダ１０とこの昇降用油圧シリン
ダ１０を操作する切換バルブ１１とをつなぐ油圧
回路２６の途中箇所にアキユムレータ１２を接続
してある刈取収穫機の刈取前処理部昇降装置にお
いて、前記刈取前処理部Ａに対地高さ検出装置２
５を設け、この対地高さ検出装置２４による刈取
前処理部Ａの対地高さが設定高さ以下になつたこ
との検出結果に基づいて、前記切換バルブ１１を
間欠的に上昇状態に切換えてアキユムレータ１２
に対して圧油を補充する機構１８と、刈取前処理
部Ａの対地高さが設定高さ以上になつたことの結
出結果に基づいて、前記切換バルブ１１を設定時
間だけ下降状態に切換える機構２７とを設けてあ
ることを特徴とする刈取収穫機の刈取前処理部昇
降装置。 For reaping, an accumulator 12 is connected to a midway point of a hydraulic circuit 26 that connects a lifting hydraulic cylinder 10 that drives the reaping pretreatment section A up and down with respect to this machine and a switching valve 11 that operates this lifting hydraulic cylinder 10. In the reaping pre-processing part elevating device of the harvester, the ground height detecting device 2 is installed in the reaping pre-processing part A.
5 is provided, and the switching valve 11 is intermittently switched to the raised state based on the detection result of the height above the ground detecting device 24 that the height above the ground of the reaping pretreatment section A has become below the set height. Accumulator 12
The switching valve 11 is switched to the lowering state for a set time based on the result that the height above the ground of the reaping pre-processing section A has exceeded the set height. A mechanism 27 for lifting and lowering a reaping pre-processing section of a reaping harvester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985108344U JPH051230Y2 (en) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985108344U JPH051230Y2 (en) | 1985-07-15 | 1985-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6216228U true JPS6216228U (en) | 1987-01-30 |
| JPH051230Y2 JPH051230Y2 (en) | 1993-01-13 |
Family
ID=30985453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985108344U Expired - Lifetime JPH051230Y2 (en) | 1985-07-15 | 1985-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051230Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123338U (en) * | 1978-02-17 | 1979-08-29 | ||
| JPS6055323U (en) * | 1983-09-24 | 1985-04-18 | 株式会社クボタ | Elevation control device for the pre-harvest treatment section of a DC combine harvester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055323B2 (en) * | 1981-01-16 | 1985-12-04 | 日産自動車株式会社 | Door guard bar mounting structure |
-
1985
- 1985-07-15 JP JP1985108344U patent/JPH051230Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123338U (en) * | 1978-02-17 | 1979-08-29 | ||
| JPS6055323U (en) * | 1983-09-24 | 1985-04-18 | 株式会社クボタ | Elevation control device for the pre-harvest treatment section of a DC combine harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051230Y2 (en) | 1993-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6216228U (en) | ||
| JPS6371175U (en) | ||
| JPS6213127U (en) | ||
| JPH02124825U (en) | ||
| JPS5911621U (en) | Lowering control device for the reaping part in a combine harvester | |
| JPS62162906U (en) | ||
| JPH01137979U (en) | ||
| JPH01153900U (en) | ||
| JPH0444297U (en) | ||
| JPS63145407U (en) | ||
| JPS6026301U (en) | Power unit for hydraulic elevator | |
| JPH0253108U (en) | ||
| JPS58124530U (en) | Hydraulic drop hammer | |
| JPS61129905U (en) | ||
| JPS58173686U (en) | construction crane | |
| JPS6180840U (en) | ||
| JPH0449197U (en) | ||
| JPH0416064U (en) | ||
| JPS62172315U (en) | ||
| JPH01114600U (en) | ||
| JPS60114194U (en) | Forklift hydraulic circuit | |
| JPS6445099U (en) | ||
| JPS6165081U (en) | ||
| JPS5878015U (en) | Elevation control device for the planting device in a rice transplanter | |
| JPS5920005U (en) | work machine |