JPH01222702A - Tilling cover of tilling device - Google Patents
Tilling cover of tilling deviceInfo
- Publication number
- JPH01222702A JPH01222702A JP4781088A JP4781088A JPH01222702A JP H01222702 A JPH01222702 A JP H01222702A JP 4781088 A JP4781088 A JP 4781088A JP 4781088 A JP4781088 A JP 4781088A JP H01222702 A JPH01222702 A JP H01222702A
- Authority
- JP
- Japan
- Prior art keywords
- tilling
- cover
- shaft
- claw
- tiller
- 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
Landscapes
- Soil Working Implements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 産業上の利用分野 この発明は、耕耘装置の耕耘カバーに関する。[Detailed description of the invention] Industrial applications The present invention relates to a tilling cover for a tilling device.
従来の技術、および発明が解決しようとする問題点
トラクタ車体の後側に連結する耕耘装置では、耕耘幅が
広くなるに伴って、耕耘機体に対して耕耘カバーを前後
方向へ移動するとき、この耕耘カバーの歪みやねじれ等
によって移動調節が行い難い。PRIOR ART AND PROBLEMS TO BE SOLVED BY THE INVENTION In a tilling device connected to the rear side of a tractor body, as the tilling width becomes wider, when the tilling cover is moved in the front and back direction with respect to the tilling machine body, this It is difficult to adjust the movement due to distortion or twisting of the tilling cover.
問題点を解決するための手段
この発明は、耕耘爪（１）を配設せる耕耘軸（２）を軸
装すると共にこの耕耘爪（１）の回転上局部を覆う耕耘
カバー（３）を該耕耘軸（２）回りに前後方向へ移動調
節自在に設ける耕耘機体（４）に、左右一対で一体的に
前後回動調節される調節回動アーム（５）（５）（５）
（５）と、この回動アームｆ５） （５）の左右両側部
において対応する左右の耕耘カバー部（６１＋６１との
間をリンク杆（７）（７）（７）（７）で連結してなる
耕耘装置の耕耘カバーの構成とする。Means for Solving the Problems The present invention includes a tilling shaft (2) on which a tilling claw (1) is disposed, and a tilling cover (3) that covers the rotational part of the tilling claw (1). Adjustable rotation arms (5) (5) (5) are integrally adjusted to rotate back and forth as a pair of left and right on a tiller body (4) that is provided so as to be freely adjustable to move forward and backward around the tillage shaft (2).
(5) and the corresponding left and right tillage cover parts (61+61) on the left and right sides of this rotating arm f5) (5) are connected by link rods (7) (7) (7) (7). The structure of the tilling cover of the tilling device is as follows.
発明の作用、および効果
耕耘深さのｖｓｍ等に伴って、調節ハンドル等の操作に
よって１回動アームｆ５）（５）（５）を前方又は後方
へ回動させると、これら左右の回動アーム［５）（５）
（５）（５）は一体的に回動されるから、左右のリンク
＋７） ＋７）も同位相で回動されて耕耘カバー（３）
の左右両側部位置（６）（６）を前後方向へ移動させ、
耕耘爪（１）の回転上周部の部位置を前後へ移動し、こ
の耕耘カバー（３）の後端位置を上下に調節する。Functions and Effects of the Invention When the single rotation arm f5) (5) (5) is rotated forward or backward by operating the adjustment handle or the like according to the tillage depth vsm, etc., these left and right rotation arms [5) (5)
(5) (5) are rotated as one unit, so the left and right links +7) +7) are also rotated in the same phase and the tilling cover (3)
Move the left and right side positions (6) (6) in the front and back direction,
The position of the rotational upper peripheral part of the tilling claw (1) is moved back and forth, and the rear end position of this tilling cover (3) is adjusted up and down.
このため耕耘カバー（３）は、耕耘機体（４）に対して
、左右一対の回動アーム（５）（５）＋５）（５）及び
これに連結せるリンク杆（７）（７）（７）（７）等を
介して、この左右の耕耘カバー部（６１（６１が同期し
て押し引きされて、単一の操作ハンドルで操作しても円
滑な移動調節を行うことができ、操作を簡単、容易に行
うことができる。For this reason, the tilling cover (3) has a pair of left and right rotating arms (5) (5) +5) (5) and link rods (7) (7) (7) connected to the tilling machine body (4). ) (7), etc., these left and right tillage cover parts (61 (61) are pushed and pulled in synchronization, allowing smooth movement adjustment even when operated with a single operating handle. Simple and easy to do.
実施例
なお、回倒において、耕耘装置は、上部の耕耘機体（４
）を主体として、この下方に横方向に沿う耕耘軸（２）
を耕耘軸伝動ケース（８）や支軸アーム等によって軸受
けし、この耕耘軸（２）回りに配設する耕耘爪（１１の
回転周部上を覆う耕耘カバー（３）等を設けてなり、ト
ラクタ車体（９）の後側から突設せる左右−対のロアリ
ンク（１［ｌやトップリンク（ＩＩ）等で昇降自在に連
結し、リフトアーム（＋２５の上下回動によって、該ロ
アリンク（１［Ｉとの間を連結するリフトロッド（１３
を介して昇降制御する構成である。Embodiment In addition, when turning the tilling device, the upper tilling machine body (4
), and the tilling axis (2) that runs horizontally below this.
is supported by a tilling shaft transmission case (8), a support shaft arm, etc., and a tilling cover (3) etc. is provided to cover the rotating circumference of the tilling claw (11) arranged around this tilling shaft (2), A pair of left and right lower links (1 [l) and a top link (II) protruding from the rear side of the tractor body (9) are connected so as to be able to rise and fall freely, and by vertical movement of the lift arm (+25), the lower links ( 1 [Lift rod (13
It is configured to control the elevation via the .
耕耘機体（４）は、左右横方向の中央部に入力軸（＋４
を設け、車体（９）側の動力取出軸＋１９との間を伝動
軸Ｔ＋６）で連結している。この入力軸（＋４１の左右
両側にブラケット！＋７）を設け、このブラケット（１
７）（７）の前側には該ロアリンク（１〔の後端を枢着
し、後側には正面視門形状にして剛体構成とした左右の
回動アーム（５）（５）の下端部を横方向のピン（＋８
で枢着して前後回動自在に設け、これら回動アーム（５
） （５）（５）間を連結する連結枠（Ｉｇｌに伸縮調
節杆（至）の先端を連結している。The tiller body (4) has an input shaft (+4
is provided and connected to the power take-off shaft +19 on the vehicle body (9) side by a transmission shaft T+6). Brackets are provided on both the left and right sides of this input shaft (+41! +7), and this bracket (1
7) On the front side of (7) are the lower ends of the lower link (1), the rear ends of which are pivotally connected, and the lower ends of the left and right rotating arms (5) (5), which have a front-view gate shape and have a rigid structure on the rear side. horizontal pin (+8
These rotating arms (5
) (5) Connecting frame connecting between (5) (Igl is connected to the tip of the telescopic adjustment rod (to).
この伸縮調節杆＋２１は、耕耘機体（４）上のマスト１
２＋１に対して回動自在に設けた操作ハンドル（２′Ｂ
によって回動する螺子筒（２）と螺合されて、この操作
ハンドル（２δの回動操作によって該回動アーム＋５）
（５） ＋５）（５）を前後回動自在できる。０９はト
ラクタ車体（９）の後車輪である。This telescopic adjustment rod +21 is attached to the mast 1 on the tiller body (4).
Operation handle (2'B) rotatably provided for 2+1
This operating handle (the rotating arm +5 by the rotating operation of 2δ)
(5) +5) (5) can be freely rotated back and forth. 09 is a rear wheel of the tractor body (9).
耕耘カバー（３）は、左右両側部の側部カバー（ハ）を
耕耘軸（２）の耕耘軸伝動ケース（８）等の軸受部回り
に回動自在に受けさせて、この耕耘軸（２）回りに前後
方向へ回動される。この耕耘カバー（３）の上側面には
、該回動アーム＋５）（５）（５）との間をリンク杆Ｔ
７）（７） （７）（７）が連結される。このリンク杆
（７） （７）（７）は、左右の耕耘カバー部（６）
＋６１においてブラケット四に対してピン（イ）で枢着
され、又上端部を該回動アーム（５）（５）（５）の上
端部にピン（５）で枢着して１回動アーム＋５）（５）
（５）が前後に回動されることによって各リンク杆＋
７） ＋７）を介して耕耘カバー（３）が、該耕耘軸（
２）回りに前後方向へ回動する構成としている。The tilling cover (3) has side covers (c) on both left and right sides rotatably received around the bearing part of the tilling shaft transmission case (8) of the tilling shaft (2). ) is rotated in the front-back direction. On the upper side of this tillage cover (3), there is a link rod T between the rotary arm +5) (5) (5).
7) (7) (7) (7) are connected. This link rod (7) (7) (7) is the left and right tillage cover part (6)
+61 is pivotally connected to bracket 4 with a pin (A), and the upper end is pivotally connected to the upper end of the rotating arm (5) (5) (5) with a pin (5) to form a single rotating arm. +5) (5)
(5) is rotated back and forth, each link rod +
7) The tilling cover (3) is connected to the tilling shaft (
2) It is configured to rotate in the front and back direction.
翰は耕耘カバー（３）の後端に設けた均平板で、ばね（
至）で下方へ弾発させて設け、耕耘カバー（３）の前後
回動に伴って上端の回動支点Ｏ１が上下に移動されて、
均平位置が上下に調節される。ＯＤはゲージホイルで、
耕耘機体（４）から後方へ突出して設けられる支持枠（
支）に取付けられて、上記マスト１２１）に対して、ハ
ンドル０３の回動で伸縮される伸縮杆（ロ）を連結し、
このハンドル０３の回動によってゲージホイル０υを上
下動して耕耘爪（１）による耕耘深さを調節する。The canopy is a flat plate installed at the rear end of the tillage cover (3), and the spring (
), and as the tilling cover (3) rotates back and forth, the rotation fulcrum O1 at the upper end is moved up and down,
The leveling position is adjusted up or down. OD is gauge foil,
A support frame (
A telescopic rod (b) that is attached to the mast 121) and expands and contracts with the rotation of the handle 03 is connected to the mast 121),
By rotating the handle 03, the gauge wheel 0υ is moved up and down to adjust the tilling depth by the tilling claws (1).
図はこの発明の一実施例を示すもので、第１図は一部の
斜面図、第２図は側面図である。
図中、符号（１）は耕耘爪、（２）は耕耘軸、（３）は
耕耘カバー、（４）は耕耘機体、（５）は回動アーム、
（６）は耕耘カバー部、（７）はリンク杆を示す。The drawings show one embodiment of the present invention, with FIG. 1 being a partial perspective view and FIG. 2 being a side view. In the figure, (1) is the tilling claw, (2) is the tilling shaft, (3) is the tilling cover, (4) is the tilling machine body, (5) is the rotating arm,
(6) shows the tilling cover part, and (7) shows the link rod.
Claims (1)
この耕耘爪（１）の回転上周部を覆う耕耘カバー（３）
を該耕耘軸（２）回りに前後方向へ移動調節自在に設け
る耕耘機体（４）に、左右一対で一体的に前後回動調節
される調節回動アーム（５）（５）と、この回動アーム
（５）（５）の左右両側部において対応する左右の耕耘
カバー部（６）（６）との間をリンク杆（７）（７）で
連結してなる耕耘装置の耕耘カバー。A tilling cover (3) that supports a tilling shaft (2) on which the tilling claw (1) is disposed and covers the rotational upper circumference of the tilling claw (1).
The tiller body (4) is provided with a tiller body (4) that can be freely adjusted to move in the front and back direction around the tiller shaft (2), and a left and right pair of adjustment rotary arms (5) (5) that are integrally adjusted to rotate back and forth; A tilling cover for a tilling device, which is formed by connecting corresponding right and left tilling cover parts (6) (6) on both left and right sides of a movable arm (5) (5) with link rods (7) (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4781088A JPH01222702A (en) | 1988-02-29 | 1988-02-29 | Tilling cover of tilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4781088A JPH01222702A (en) | 1988-02-29 | 1988-02-29 | Tilling cover of tilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01222702A true JPH01222702A (en) | 1989-09-06 |
Family
ID=12785720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4781088A Pending JPH01222702A (en) | 1988-02-29 | 1988-02-29 | Tilling cover of tilling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01222702A (en) |
-
1988
- 1988-02-29 JP JP4781088A patent/JPH01222702A/en active Pending
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