JPS63129410U - - Google Patents
Info
- Publication number
- JPS63129410U JPS63129410U JP2247487U JP2247487U JPS63129410U JP S63129410 U JPS63129410 U JP S63129410U JP 2247487 U JP2247487 U JP 2247487U JP 2247487 U JP2247487 U JP 2247487U JP S63129410 U JPS63129410 U JP S63129410U
- Authority
- JP
- Japan
- Prior art keywords
- rear cover
- cover
- sensing
- pivot
- rod
- 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
- 238000003971 tillage Methods 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000009849 deactivation Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Description
図面は本考案の実施例を示しており、第１図は
要部の縦断面図、第２図は全体側面図、第３図は
全体斜視図である。
１……トラクタ、８……ロータリ耕耘機、１４
……機枠、１７……耕耘部、２０……主カバー、
２２……後部カバー、２４……均平圧付与手段、
２６……枢軸、２７……ロツド、３０……下スプ
リング、３３……ベータピン、３５……ストツパ
、３７……耕深自動制御機構、３８……感知部、
４１……感知アーム、４３……感知バー。
The drawings show an embodiment of the present invention, in which FIG. 1 is a vertical sectional view of a main part, FIG. 2 is an overall side view, and FIG. 3 is an overall perspective view. 1...Tractor, 8...Rotary tiller, 14
...Machine frame, 17...Plowing section, 20...Main cover,
22... rear cover, 24... equalizing pressure applying means,
26... Pivot, 27... Rod, 30... Lower spring, 33... Beta pin, 35... Stopper, 37... Automatic depth control mechanism, 38... Sensing section,
41... Sensing arm, 43... Sensing bar.
Claims (1)
２０及びサイドカバー２３を取付け、これらを含
む固定側に対して後部カバー２２を揺動自在に枢
支し、前記固定側に枢軸２６を有する支持部材２
５を設け、前記枢軸２６に下端が後部カバー２２
に枢結されたロツド２７を長手方向摺動自在に貫
通し、このロツド２７に下方弾圧用スプリング３
０を嵌装し、前記固定側にスプリング３０の非作
用時に後部カバー２２の揺動を検出する感知部３
８を設け、この感知部３８の感知アーム４１と後
部カバー２２との間に感知バー４３を設けた耕深
自動制御可能なロータリ耕耘機において、 前記ロツド２７には後部カバー２２の下部の上
昇上限を設定すべく枢軸２７に対するロツド２７
の上動を規制するストツパ３５が作用・非作用切
換可能に設けられていることを特徴とする耕深自
動制御可能なロータリ耕耘機。[Claims for Utility Model Registration] A main cover 20 and a side cover 23 covering the tilling section 17 are attached to the rotary machine frame 14, and the rear cover 22 is swingably supported on a fixed side including these, and Support member 2 with pivot 26 on the side
5 is provided, and the lower end is attached to the rear cover 22 on the pivot 26.
The spring 3 for downward compression is inserted into the rod 27 so as to be slidable in the longitudinal direction.
0 and detects the rocking of the rear cover 22 when the spring 30 is not acting on the fixed side.
8, and a sensing bar 43 is provided between the sensing arm 41 of the sensing section 38 and the rear cover 22. In this rotary tiller, the tillage depth can be automatically controlled. Rod 27 relative to axis 27 to set
A rotary tiller capable of automatically controlling tillage depth, characterized in that a stopper 35 for regulating upward movement of the tiller is provided so as to be switchable between activation and deactivation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987022474U JPH0637614Y2 (en) | 1987-02-17 | 1987-02-17 | Rotary tiller with automatic control of working depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987022474U JPH0637614Y2 (en) | 1987-02-17 | 1987-02-17 | Rotary tiller with automatic control of working depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63129410U true JPS63129410U (en) | 1988-08-24 |
| JPH0637614Y2 JPH0637614Y2 (en) | 1994-10-05 |
Family
ID=30819893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987022474U Expired - Lifetime JPH0637614Y2 (en) | 1987-02-17 | 1987-02-17 | Rotary tiller with automatic control of working depth |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637614Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160904A (en) * | 1980-05-15 | 1981-12-11 | Kubota Ltd | Power tiller with automatic tilling depth controller |
| JPS5913765U (en) * | 1982-07-16 | 1984-01-27 | 太平洋工業株式会社 | proportional control valve |
| JPS60192503A (en) * | 1984-03-13 | 1985-10-01 | 井関農機株式会社 | Tractor |
-
1987
- 1987-02-17 JP JP1987022474U patent/JPH0637614Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160904A (en) * | 1980-05-15 | 1981-12-11 | Kubota Ltd | Power tiller with automatic tilling depth controller |
| JPS5913765U (en) * | 1982-07-16 | 1984-01-27 | 太平洋工業株式会社 | proportional control valve |
| JPS60192503A (en) * | 1984-03-13 | 1985-10-01 | 井関農機株式会社 | Tractor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637614Y2 (en) | 1994-10-05 |