JPS6236612U - - Google Patents
Info
- Publication number
- JPS6236612U JPS6236612U JP12944285U JP12944285U JPS6236612U JP S6236612 U JPS6236612 U JP S6236612U JP 12944285 U JP12944285 U JP 12944285U JP 12944285 U JP12944285 U JP 12944285U JP S6236612 U JPS6236612 U JP S6236612U
- Authority
- JP
- Japan
- Prior art keywords
- rotary tiller
- tillage depth
- depth control
- rod
- rear cover
- 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
- 238000003971 tillage Methods 0.000 claims description 8
Landscapes
- Soil Working Implements (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
第１〜３図は本考案の実施例を示しており、第
１図は一部断面側面図、第２図は耕深自動制御装
置及びその関連部材の分解斜視図、第３図は第１
図の―線断面図、第４図は延長後部カバーの
取付け構造の１例を示す断面側面図である。
１……トラクタ機体、２……３点リンク機構、
３……ロータリ耕耘機、４……油圧装置、１０…
…耕耘部、１３……後部カバー、１６……上カバ
ー板、１７……下カバー板、１８……ゴム板、１
９……アーム、２０……回動ピン、２１……ロツ
ド、２４……アーム支持部、２５……舌片、２６
……感知部、２７……耕耘跡、３０……耕深自動
制御装置、３２……オートレバー、３３……オー
ト切換レバー、６８……センスリンク、７４……
センスロツド。
1 to 3 show an embodiment of the present invention, in which FIG. 1 is a partially sectional side view, FIG. 2 is an exploded perspective view of an automatic tillage depth control device and its related components, and FIG.
FIG. 4 is a cross-sectional side view showing an example of the attachment structure of the extended rear cover. 1... Tractor body, 2... Three-point link mechanism,
3... rotary tiller, 4... hydraulic system, 10...
... Cultivation part, 13 ... Rear cover, 16 ... Upper cover plate, 17 ... Lower cover plate, 18 ... Rubber plate, 1
9... Arm, 20... Rotating pin, 21... Rod, 24... Arm support portion, 25... Tongue piece, 26
... Sensing unit, 27 ... Tillage trace, 30 ... Automatic tillage depth control device, 32 ... Auto lever, 33 ... Auto switching lever, 68 ... Sense link, 74 ...
Senserod.
Claims (1)
を介してロータリ耕耘機３を昇降自在に連結し、
このロータリ耕耘機３の後部カバー１３の上下動
を感知して耕耘部１０の耕深を略一定に保持すべ
く前記油圧装置４を作動させる耕深自動制御装置
３０を設け、前記後部カバー１３の中途をゴム板
１８で形成した耕深自動制御式ロータリ耕耘機に
おいて、前記ロータリ耕耘機３の固定部材から後
部カバー１３の上方へアーム１９を突設し、この
アーム１９にロツド２１を上下動自在に支持し、
このロツド２１の下端を後部カバー１３の後下部
に枢支連結し、前記耕深自動制御装置３０の上下
動感知部２６を前記ロツド２１のアーム支持部２
４の近傍に設けたことを特徴とする耕深自動制御
式ロータリ耕耘機。 A link mechanism 2 and a hydraulic device 4 are attached to the tractor body 1.
The rotary tiller 3 is connected to the rotary tiller 3 via the
An automatic tillage depth control device 30 is provided which detects the vertical movement of the rear cover 13 of the rotary tiller 3 and operates the hydraulic device 4 to maintain the tillage depth of the tiller 10 substantially constant. In a rotary tiller with automatic tillage depth control in which a rubber plate 18 is formed in the middle, an arm 19 is provided projecting above the rear cover 13 from the fixing member of the rotary tiller 3, and a rod 21 can be moved up and down on this arm 19. support,
The lower end of this rod 21 is pivotally connected to the rear lower part of the rear cover 13, and the vertical motion sensing section 26 of the automatic tillage depth control device 30 is connected to the arm support section 2 of the rod 21.
A rotary tiller with automatic tillage depth control, characterized in that it is installed near No. 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12944285U JPS6236612U (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12944285U JPS6236612U (en) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6236612U true JPS6236612U (en) | 1987-03-04 |
Family
ID=31026014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12944285U Pending JPS6236612U (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6236612U (en) |
-
1985
- 1985-08-23 JP JP12944285U patent/JPS6236612U/ja active Pending