JPH02120115U - - Google Patents
Info
- Publication number
- JPH02120115U JPH02120115U JP3025589U JP3025589U JPH02120115U JP H02120115 U JPH02120115 U JP H02120115U JP 3025589 U JP3025589 U JP 3025589U JP 3025589 U JP3025589 U JP 3025589U JP H02120115 U JPH02120115 U JP H02120115U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- position sensor
- auxiliary wheel
- vertical direction
- rear wheels
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Description
第１図乃至第８図は本考案の一実施例を示すも
ので、第１図は移植機の全体を示す側面図、第２
図はその背面図、第３図は補助輪及び位置センサ
を拡大して示す側面図、第４図は補助輪が凸部に
乗り上げた状態における補助輪及び位置センサを
拡大して示す側面図、第５図は補助輪が凹部に入
り込んだ状態における補助輪及び位置センサを拡
大して示す側面図、第６図は油圧バルブの切換え
部を示す背面図、第７図はその正面図、第８図は
配線系統図、第９図は従来例の移植機の全体を示
す側面図、第１０図はその背面図である。
９……前輪、１１……後輪、２０…油圧シリン
ダ、３７……移植機、４４……切換えレバー、４
６……駆動部、５０……支持部材、５１……補助
輪、５２……位置センサ、５３……アーム部、５
４……連結部材、５５……コントロール回路部。
Figures 1 to 8 show an embodiment of the present invention, with Figure 1 being a side view showing the entire transplanter, Figure 2 being a side view showing the entire transplanter.
The figure is a rear view, FIG. 3 is an enlarged side view showing the training wheel and position sensor, and FIG. 4 is an enlarged side view showing the training wheel and position sensor in a state where the training wheel rides on a convex part. Fig. 5 is an enlarged side view showing the auxiliary wheel and position sensor in a state where the auxiliary wheel has entered the recess, Fig. 6 is a rear view showing the switching section of the hydraulic valve, Fig. 7 is a front view thereof, and Fig. 8 The figure is a wiring system diagram, FIG. 9 is a side view showing the entire conventional transplanter, and FIG. 10 is a rear view thereof. 9...Front wheel, 11...Rear wheel, 20...Hydraulic cylinder, 37...Transplanter, 44...Switching lever, 4
6... Drive unit, 50... Support member, 51... Auxiliary wheel, 52... Position sensor, 53... Arm part, 5
4... Connection member, 55... Control circuit section.
Claims (1)
する四輪車体の移植機において、油圧バルブの切
換えにより伸縮して前記前輪と後輪とを昇降させ
る油圧シリンダと前記油圧バルブを切換える切換
えレバーと前記切換えレバーを任意の切換え位置
に移動させる駆動部とを設け、一端が前記移植機
に上下方向回動自在に連結された支持部材の他端
に移植面上に接地して進行する補助輪を取付け、
前記補助輪の昇降位置を検出する位置センサの回
動自在なアーム部と前記支持部材とを一つの連結
部材を介して連結し、前記位置センサからの検出
結果に基づいて前記駆動部を駆動させるコントロ
ール回路部を設けたことを特徴とする移植機の移
植深さ制御装置。 In a four-wheeled vehicle body transplanter having front wheels and rear wheels that are integrally raised and lowered in the vertical direction, a hydraulic cylinder that expands and contracts to raise and lower the front and rear wheels by switching a hydraulic valve, and a switching lever that switches between the hydraulic valves. and a drive unit for moving the switching lever to an arbitrary switching position, one end of which is connected to the transplanting machine so as to be rotatable in the vertical direction, and the other end of the support member is connected to the other end of an auxiliary wheel that is grounded on the transplanting surface and moves forward. Install the
A rotatable arm portion of a position sensor that detects the vertical position of the auxiliary wheel and the supporting member are connected via one connecting member, and the driving portion is driven based on the detection result from the position sensor. A transplant depth control device for a transplant machine, characterized in that a control circuit section is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3025589U JPH02120115U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3025589U JPH02120115U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120115U true JPH02120115U (en) | 1990-09-27 |
Family
ID=31255164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3025589U Pending JPH02120115U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0471410U (en) * | 1990-10-29 | 1992-06-24 | ||
| JP2019097459A (en) * | 2017-11-30 | 2019-06-24 | 株式会社クボタ | Transplanter |
-
1989
- 1989-03-16 JP JP3025589U patent/JPH02120115U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0471410U (en) * | 1990-10-29 | 1992-06-24 | ||
| JP2019097459A (en) * | 2017-11-30 | 2019-06-24 | 株式会社クボタ | Transplanter |
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