JPH042207U - - Google Patents

Info

Publication number
JPH042207U
JPH042207U JP3932390U JP3932390U JPH042207U JP H042207 U JPH042207 U JP H042207U JP 3932390 U JP3932390 U JP 3932390U JP 3932390 U JP3932390 U JP 3932390U JP H042207 U JPH042207 U JP H042207U
Authority
JP
Japan
Prior art keywords
rear cover
tilling
section
controls
movement control
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
Application number
JP3932390U
Other languages
Japanese (ja)
Other versions
JP2512837Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3932390U priority Critical patent/JP2512837Y2/en
Publication of JPH042207U publication Critical patent/JPH042207U/ja
Application granted granted Critical
Publication of JP2512837Y2 publication Critical patent/JP2512837Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は、本考案に係る対地作業車におけるリヤ
カバーの移動制御装置の実施例を示したものであ
つて、第1図は浅耕状態を示すトラクタの要部側
面図、第2図は耕耘作業部の平面図、第3図は同
上分解斜視図、第4図はサイドパネルの平面図、
第5図は制御機構のブロツク図、第6図は耕深自
動制御のフローチヤート図、第7図はリヤカバー
移動制御のフローチヤート図、第8図は昇降操作
スイツチの操作規制機構を示す側面図、第9図A
,Bは同上作用説明図である。 図中、1は走行機体、3は作業部、4は油圧シ
リンダ、11はリヤカバー、14は電動シリンダ
、16は制御部、18は昇降操作レバー、20は
耕深自動スイツチ、21は耕深設定ボリユームで
ある。
The drawings show an embodiment of the rear cover movement control device for a ground work vehicle according to the present invention, in which Fig. 1 is a side view of the main parts of the tractor showing a shallow plowing state, and Fig. 2 is a side view of the main part of the tractor showing the tilling work section. Fig. 3 is an exploded perspective view of the same as above, Fig. 4 is a plan view of the side panel,
Fig. 5 is a block diagram of the control mechanism, Fig. 6 is a flowchart of automatic tillage depth control, Fig. 7 is a flowchart of rear cover movement control, and Fig. 8 is a side view showing the operation regulation mechanism of the lift operation switch. , Figure 9A
, B are explanatory views of the same action. In the figure, 1 is a traveling machine body, 3 is a working part, 4 is a hydraulic cylinder, 11 is a rear cover, 14 is an electric cylinder, 16 is a control unit, 18 is a lift operation lever, 20 is an automatic plowing depth switch, and 21 is a plowing depth setting It is volume.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機体に昇降自在に連結される耕耘作業部を、耕
深設定器の設定値に基づいて昇降制御する耕深自
動制御部と、上記耕耘作業部に上下移動自在に設
けたリヤカバーを、耕深設定器の設定値に基づい
て移動制御するリヤカバー移動制御部とを備えて
なる対地作業車であつて、該対地作業車に、前記
両制御を起動するためのスイツチ手段を設けると
共に、リヤカバー制御部には、上記スイツチ手段
の起動操作後、耕耘作業部の手動上昇操作もしく
は耕深設定器の設定値変更操作があるまでリヤカ
バーの移動制御を解除する移動制御解除手段を設
けたことを特徴とする対地作業車におけるリヤカ
バーの移動制御装置。
A tilling depth automatic control section that controls the raising and lowering of a tilling section connected to the machine so that it can be raised and lowered based on the set value of a tilling depth setting device, and a rear cover that is movable up and down on the tilling section are used to set the tilling depth. A ground work vehicle is provided with a rear cover movement control section that controls movement based on a setting value of a device, and the ground work vehicle is provided with a switch means for starting both of the above-mentioned controls, and the rear cover control section is provided with a switch means for starting both of the controls. The above-mentioned land-based ground control device is characterized in that it is provided with a movement control canceling means for canceling the movement control of the rear cover after the activation operation of the above-mentioned switch means until a manual raising operation of the tilling work section or an operation to change the setting value of the plowing depth setting device is carried out. A rear cover movement control device for work vehicles.
JP3932390U 1990-04-12 1990-04-12 Control device for tilling section in ground work vehicle Expired - Lifetime JP2512837Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3932390U JP2512837Y2 (en) 1990-04-12 1990-04-12 Control device for tilling section in ground work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3932390U JP2512837Y2 (en) 1990-04-12 1990-04-12 Control device for tilling section in ground work vehicle

Publications (2)

Publication Number Publication Date
JPH042207U true JPH042207U (en) 1992-01-09
JP2512837Y2 JP2512837Y2 (en) 1996-10-02

Family

ID=31548133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3932390U Expired - Lifetime JP2512837Y2 (en) 1990-04-12 1990-04-12 Control device for tilling section in ground work vehicle

Country Status (1)

Country Link
JP (1) JP2512837Y2 (en)

Also Published As

Publication number Publication date
JP2512837Y2 (en) 1996-10-02

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