JPH0644323Y2 - Farm work machine - Google Patents
Farm work machineInfo
- Publication number
- JPH0644323Y2 JPH0644323Y2 JP1989061471U JP6147189U JPH0644323Y2 JP H0644323 Y2 JPH0644323 Y2 JP H0644323Y2 JP 1989061471 U JP1989061471 U JP 1989061471U JP 6147189 U JP6147189 U JP 6147189U JP H0644323 Y2 JPH0644323 Y2 JP H0644323Y2
- Authority
- JP
- Japan
- Prior art keywords
- machine
- working
- machine frame
- driving force
- shaft
- 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.)
- Expired - Fee Related
Links
Landscapes
- Soil Working Implements (AREA)
- Agricultural Machines (AREA)
Description
【考案の詳細な説明】 (産業上の利用分野) この考案は、トラクター等の動力側に装着される、例え
ば砕土作業機等の農作業機にかかる。さらに詳細には、
折り畳み装置を有する農作業機にかかる。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an agricultural work machine such as a crushing work machine, which is mounted on the power side of a tractor or the like. More specifically,
An agricultural working machine having a folding device.
(従来の技術) 従来この種の農作業機としては、左右両端部を補助ロー
タとして構成し、不用事には外して農作業機本体上部に
載置するものが知られていた。しかしながら、この従来
例では補助ローラを設置、取り外すごとに工具を用いて
作業する必要性がある課題を有すした。(Prior Art) Conventionally, as this type of agricultural working machine, it has been known that both left and right ends are configured as auxiliary rotors and are unintentionally removed and placed on the upper part of the agricultural working machine body. However, this conventional example has a problem that it is necessary to work with a tool every time the auxiliary roller is installed or removed.
作業機の折り畳み装置を有する「農作業機」としては、
第7図に図示するような実開昭64-28813が知られてい
る。同農作業機は、「入力軸を有するミッションを備え
た本体フレームと、この本体フレームの少なくとも一端
部に上下方向回動自在に軸着され、前記ミッションから
の動力によって駆動される対土作業体を備えた作業機
と、前記本体フレームと前記作業機との間に連結され作
業機を上下方向に回動設定するシリンダー装置と、を具
備したことを特徴とする農作業機。」からなり、「道路
走行時や収納庫への収納時において、シリンダー装置を
作動して作業機を大きく上方に回動して本機の左右方向
の幅を減少する」ものであった。As an “agricultural work machine” that has a folding device for a work machine,
As shown in FIG. 7, there is known the actual exploitation 64-28813. The agricultural work machine includes a main body frame having a mission having an input shaft, and an earth work unit that is pivotally attached to at least one end of the main body frame in a vertically rotatable manner and is driven by power from the mission. An agricultural working machine comprising: a working machine provided with the main body frame; and a cylinder device that is connected between the main body frame and the working machine to rotate the working machine in a vertical direction. When traveling or storing in a storage cabinet, the cylinder device is operated to rotate the working machine largely upward, thereby reducing the lateral width of the machine. "
(考案が解決しようとする課題) しかしながら、第7図に図示される従来の砕土作業機の
折り畳み装置では、3点リンクのリフティングが一杯に
上がっていると第5図に2点鎖線で示すように前方に傾
斜し、安全フレーム付きトラクター又はキャビン付きト
ラクターの安全フレーム又はキャビンに当たり装着出来
ない場合が生ずる課題を有した。(Problems to be Solved by the Invention) However, in the folding device for the conventional earth breaking work machine shown in FIG. 7, when the lifting of the three-point link is fully raised, as shown by the two-dot chain line in FIG. In addition, there is a problem that it may not be able to be mounted because it leans forward and hits the safety frame or the cabin of the tractor with the safety frame or the tractor with the cabin.
(課題を解決するための手段) この考案は、 入力軸を設けられるとともに入力軸から入力された駆動
力を出力する機枠と、機枠下部に設けられ機枠からの駆
動力を伝達する動力伝達部と、動力伝達部からの出力に
より駆動されかつ動力側とは反対側に水平かつ後方に折
り曲げ自在に動力伝達部の両出力側に取り付けられる両
作業部とからなることを特徴とする農作業機、 および、 動力側からの駆動力を入力する入力軸を設けられる機枠
と、駆動軸を有するとともに固定軸を介して回動自在に
機枠に取り付けられる両作業部と、両作業部の中間部か
つ機枠下部に設けられ機枠からの駆動力を出力する出力
部と、出力部を作業部の駆動軸に固定軸を回転中心とす
る作業部の折り畳み時に切り離し可能に係合する係合手
段と、機枠と作業部とをそれぞれ反動力側で連結する伸
縮自在の伸縮手段とからなることを特徴とする農作業
機、 を提供する。(Means for Solving the Problem) The present invention is directed to a machine frame that is provided with an input shaft and that outputs a driving force input from the input shaft, and a power that is provided below the machine frame and that transmits the driving force from the machine frame. Agricultural work characterized by comprising a transmission part and both working parts which are driven by the output from the power transmission part and which are attached to both output sides of the power transmission part so as to be horizontally and backwardly bendable on the side opposite to the power side. A machine and a machine frame provided with an input shaft for inputting a driving force from the power side, both working units having a drive shaft and rotatably attached to the machine frame via a fixed shaft, and both working units. An output part provided in the middle part and below the machine frame for outputting a driving force from the machine frame, and an engaging part which is detachably engaged when the work part having the output part as a drive shaft of the working part and the fixed shaft as a rotation center is folded. Connection means, machine frame and work Provided is an agricultural working machine, characterized in that the agricultural working machine comprises elastic means for expansion and contraction, each of which is connected on the reaction side.
(作用) 作業機の幅を狭める必要があるときは、伸縮手段を収縮
させる等により、作業部を引き寄せる。すると、作業部
は、機枠の反動力側に水平状態を維持したまま移動され
る。(Operation) When it is necessary to narrow the width of the working machine, the working unit is pulled by, for example, contracting the expansion / contraction means. Then, the working unit is moved to the reaction force side of the machine frame while maintaining the horizontal state.
農作業機中央部に設けられ機枠からの駆動力を出力する
出力部と、出力部を作業部の駆動軸に固定軸を回転中心
とする作業部の折り畳み時に切り離し可能に係合する係
合手段と、機枠と作業部とをそれぞれの反動力側で連結
する伸縮自在の伸縮手段を有する場合は、作業部が機枠
の反動力側に水平状態を維持したまま移動されると、係
合手段は切り離し状態とされ、作業部への駆動力の伝達
はおこなわれない。しかし、作業部を逆方向に移動する
と、係合手段の係合も回復される。An output part provided in the central part of the agricultural work machine for outputting a driving force from the machine frame, and an engaging means for detachably engaging the work part with the output part as a drive shaft of the work part and the fixed shaft as a rotation center If the work unit is moved to the reaction force side of the machine frame while maintaining the horizontal state, the engagement is made when the work unit is moved to the reaction force side of the machine frame. The means is in a disconnected state, and the driving force is not transmitted to the working unit. However, when the working part is moved in the opposite direction, the engagement of the engaging means is restored.
(実施例) 以下この考案を砕土作業機に実施する実施例の伸長状態
の平面図を表す第1図、同背面一部断面斜視図を表す第
2図、同一部拡大斜視図を表す第3図、同折り畳み使用
状態の側面図を表す第5図、同平面図をあらわす第6図
に従い以下説明する。(Embodiment) Hereinafter, FIG. 1 showing a plan view of an extended state of an embodiment for carrying out the present invention to a crushing work machine, FIG. 2 showing a partial cross-sectional perspective view of the back side thereof, and FIG. 3 showing an enlarged perspective view of the same part. The following description will be given with reference to FIG. 5, FIG. 5 showing a side view of the same in the folded and used state, and FIG. 6 showing the same plan view.
(11)は、農作業機である。この実施例では、農作業機
(11)は砕土作業機からなる。(12)は入力軸である。
入力軸(12)は、第1図図中上側に設置される動力であ
るトラクターの、PTO軸にユニバーサルジョイントを介
して取り付けることで動力を取り入れられる。(13)
は、農作業機の機枠である。(14)は、装着フレームで
ある。装着フレーム(14)は、基部はそれぞれ機枠(1
3)に固定され、突出する両先端には、ロアリンクピン
(15)、(15)を横に、突出させる。(16)は、トップ
マストである。トップマスト(16)は、基部は動力伝達
部(31)上に固定され先端には、トップリンクピン(1
7)を取り付ける。トップリンクピン(17)、ロアリン
クピン(15)は、それぞれトラクターのトップリンク
(41)、ロアリンク(42)に連結され、上下方向に移動
可能に装着される。(18)は、固定板である。固定板
(18)は、機枠(13)の後部に溶接される。(11) is an agricultural work machine. In this embodiment, the farm work machine (11) is a crushing work machine. (12) is the input shaft.
The input shaft (12) can take in power by being attached to the PTO shaft of the tractor, which is the power installed on the upper side in FIG. 1, via a universal joint. (13)
Is a machine frame of the agricultural work machine. (14) is a mounting frame. The mounting frame (14) has a machine frame (1
The lower link pins (15) and (15) are laterally projected at both protruding ends fixed to 3). (16) is the top mast. The base of the top mast (16) is fixed on the power transmission unit (31), and the top link pin (1
7) Attach. The top link pin (17) and the lower link pin (15) are connected to the top link (41) and the lower link (42) of the tractor, respectively, and are mounted so as to be vertically movable. (18) is a fixed plate. The fixed plate (18) is welded to the rear part of the machine frame (13).
(51)は、作業部である。作業部(51)は、この実施例
では枠土作業部からなり、機枠(13)の下部両側に、入
力軸(12)と直角方向に設置される一対の駆動軸(5
2)、(52)と、駆動軸(52)の周囲から突設される複
数個の砕土爪(53)と、砕土爪(53)上部先端周囲を覆
う様に設置される砕土カバー(54)からなる。(51) is a working unit. The working part (51) is composed of a frame soil working part in this embodiment, and a pair of drive shafts (5) installed at right angles to the input shaft (12) on both sides of the lower part of the machine frame (13).
2), (52), a plurality of crushed earth claws (53) protruding from the periphery of the drive shaft (52), and a crushed earth cover (54) installed so as to cover the upper tip periphery of the crushed earth claws (53). Consists of.
(21)は、アームである。アーム(21)の一端は、固定
板(18)にピンからなる固定軸(22)により回転自在に
取り付けられ、他端は枠土カバー(54)の上部に取り付
けられた基板(23)に取り付けられる。基板(23)は、
さらに駆動軸(52)を吊持する。(24)、(24)は、伸
縮手段である。伸縮手段(24)は、この実施例では油圧
シリンダーからなる。伸縮手段(24)はそれぞれその一
端は機枠(13)側に、他端は基板(23)側に、トラクタ
ーに装着された場合の、それぞれの反トラクター側に固
定される。(21) is an arm. One end of the arm (21) is rotatably attached to the fixed plate (18) by a fixed shaft (22) made of a pin, and the other end is attached to a substrate (23) attached to the upper part of the frame soil cover (54). To be The board (23)
Further, suspend the drive shaft (52). (24) and (24) are expansion and contraction means. The expansion / contraction means (24) comprises a hydraulic cylinder in this embodiment. The expansion / contraction means (24) has one end fixed to the machine frame (13) side and the other end fixed to the base plate (23) side, and when fixed to the tractor, to the respective anti-tractor sides.
動力伝達部(31)は、第3図に詳細をあらわすように機
枠(13)の下部に取り付けられ、入力ミッションボック
ス(32)と、入力ミッションボックス(32)の下部に取
り付けられる伝動ケース(33)と、係合手段(34)であ
るクラッチ、係合手段(34)を先端に取り付けられる出
力軸(35)からなる。入力ミッションボックス(32)の
内部では、入力軸(12)の基部にベベルギヤを設け駆動
方向を90度変更させたうえで、スプロケット、およびチ
ェーンを介して入力ミッションボックス(32)の下部に
設けられた出力軸(35)を駆動させる。そのため、入力
軸(12)から入力されるトラクターからの駆動力は、入
力ミッションボックス(32)により出力軸(35)に伝達
される。係合手段(34)は、伝動ケース(33)下部から
突設する出力軸(35)先端と、駆動軸(52)の伝動ケー
ス(33)よりに設けられる。係合手段(34)、この実施
例ではクラッチはこの実施例では、ドッグクラッチから
なる。The power transmission unit (31) is attached to the lower portion of the machine casing (13) as shown in detail in FIG. 3, and is an input mission box (32) and a transmission case (which is attached to the lower portion of the input mission box (32). 33), a clutch that is the engaging means (34), and an output shaft (35) with the engaging means (34) attached at the tip. Inside the input mission box (32), a bevel gear is installed at the base of the input shaft (12) to change the driving direction by 90 degrees, and then it is installed under the input mission box (32) via a sprocket and a chain. Drive the output shaft (35). Therefore, the driving force from the tractor input from the input shaft (12) is transmitted to the output shaft (35) by the input mission box (32). The engagement means (34) is provided between the tip of the output shaft (35) protruding from the lower portion of the transmission case (33) and the transmission case (33) of the drive shaft (52). The engagement means (34), the clutch in this embodiment is a dog clutch in this embodiment.
重量物となり易い伝動ケース(33)、クラッチは、この
実施例では機枠(13)に近接して設けられているため、
農作業機全体の重量バランスに優れる。Since the transmission case (33) and the clutch, which are likely to become heavy objects, are provided close to the machine casing (13) in this embodiment,
Excellent weight balance of the entire agricultural work machine.
次に、実施例の作用について説明する。トラクターから
の駆動力は、伝達軸を介して、入力軸(12)を回転させ
る。すると駆動力は、伝動ケース(33)、係合手段(3
4)をへて駆動軸(52)を回転させる。そのため、駆動
軸(52)に植設された砕土爪(53)の回転作動により砕
土作業は行われる。Next, the operation of the embodiment will be described. The driving force from the tractor causes the input shaft (12) to rotate via the transmission shaft. Then, the driving force is transmitted to the transmission case (33) and the engaging means (3
Rotate the drive shaft (52) by moving to 4). Therefore, the crushing work is performed by rotating the crushing claws (53) planted on the drive shaft (52).
道路の通行、農作業機の収納時などで作業機の幅を狭め
る必要があるときは、以下の操作をおこなう。すなわ
ち、伸縮手段(24)を収縮させる。すると、各作業部
(51)は、回転軸(22)を回転中心として、アーム(2
1)に導かれ第1図2点鎖線、第5図、第6図に示され
るようにトラクターとは反対側の後方に、水平状態を維
持したまま移動する。同時にこの移動により、係合手段
(34)の噛合は解かれ伝動ケース(33)からの駆動力
は、駆動軸(52)に伝わることはない。作業機を作動さ
せるときは、伸縮手段(28)を延ばすことにより機枠
(13)、作業部(51)を直線上に連結させ、クラッチを
噛合させることでおこなう。When it is necessary to narrow the width of the work equipment such as when passing the road or storing the farm work equipment, perform the following operations. That is, the expansion / contraction means (24) is contracted. Then, each working unit (51) causes the arm (2
Guided by 1), it moves to the rear of the side opposite to the tractor while maintaining the horizontal state, as shown in the dashed-dotted line in FIG. 1, FIG. 5, and FIG. At the same time, due to this movement, the engagement of the engagement means (34) is released, and the driving force from the transmission case (33) is not transmitted to the drive shaft (52). When the working machine is operated, the expansion / contraction means (28) is extended to linearly connect the machine frame (13) and the working part (51), and the clutch is engaged.
第4図に図示するのは、係合手段(34)をフォーク状と
したたの実施例の一部拡大図である。この場合は、圃場
が水田のように泥土が付着し易い場合や軽作業等、簡易
な結合を行う場合に適する。FIG. 4 is a partially enlarged view of the embodiment in which the engaging means (34) has a fork shape. In this case, it is suitable for a case where mud is easily attached to a field such as a paddy field or a case where simple coupling is performed such as light work.
したがって、この考案では、作業機の幅を狭める必要が
あるときは、伸縮手段を収縮させる等により、作業部を
引き寄せる。すると、作業部は、機枠の反トラクター側
に水平状態を維持したまま移動される。そのため、従来
例では、作業部が前方に傾斜し、安全フレーム付きトラ
クター又はキャビン付きトラクターの安全フレーム又は
キャビンに当たり装着出来ない場合が生ずることがあっ
た課題を解決することが可能である。Therefore, in this invention, when it is necessary to narrow the width of the working machine, the working unit is pulled by contracting the expansion / contraction means. Then, the working unit is moved to the anti-tractor side of the machine frame while maintaining the horizontal state. Therefore, in the conventional example, it is possible to solve the problem that the working unit may be tilted forward and may not be attached to the safety frame or the cabin of the tractor with the safety frame or the tractor with the cabin.
また、農作業機中央部に設けられ機枠からの駆動力を出
力する出力部と、出力部を作業部の駆動軸に固定軸を回
転中心とする作業部の折り畳み時に切り離し可能に係合
する係合手段と、機枠と作業部とをそれぞれの反動力側
で連結する伸縮自在の伸縮手段とした場合は、作業部の
折り畳みと係合手段の係合の着脱も同時におこなうこと
が可能となる。In addition, an output unit that is provided in the central portion of the agricultural work machine and that outputs a driving force from the machine frame, and an engagement unit that is detachably engaged when the work unit that has the output unit as a drive shaft of the working unit and the fixed shaft as a rotation center is folded. When the coupling means and the telescopic means for connecting the machine frame and the working section to each other on the reaction side are used, the working section can be folded and the engaging means can be engaged and disengaged at the same time. .
第1図はこの考案を砕土作業機に実施する実施例の伸長
作動使用状態にかかる平面図、第2図は同背面一部断面
斜視図、第3図は同一部拡大斜視図、第3図は同折り畳
み使用状態の側面図、第4図は他の実施例の一部拡大
図、第5図は使用状態の側面図、第6図は同平面図、第
7図は従来例の側面図である。 (12)……入力軸、(13)……機枠、(51)……作業
部、(22)……固定軸、(24)……伸縮手段、(31)…
…動力伝達部、(34)……係合手段、(35)……出力
部、(52)……駆動軸FIG. 1 is a plan view showing an extension operation state of an embodiment for carrying out the present invention on a crushing work machine, FIG. 2 is a partial cross-sectional perspective view of the rear surface, FIG. 3 is an enlarged perspective view of the same portion, and FIG. Is a side view of the same folded state, FIG. 4 is a partially enlarged view of another embodiment, FIG. 5 is a side view of the used state, FIG. 6 is a plan view of the same, and FIG. 7 is a side view of a conventional example. Is. (12) …… Input shaft, (13) …… Machine frame, (51) …… Working part, (22) …… Fixed shaft, (24) …… Expansion means, (31)…
… Power transmission part, (34) …… engagement means, (35) …… output part, (52) …… drive shaft
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 昭63−143106(JP,U) 実開 平1−163907(JP,U) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Bibliography Sho 63-143106 (JP, U) Fukai Hei 1-163907 (JP, U)
Claims (2)
力された駆動力を出力する機枠と、機枠下部に設けられ
機枠からの駆動力を伝達する動力伝達部と、動力伝達部
からの出力により駆動されかつ動力側とは反対側に水平
かつ後方に折り曲げ自在に動力伝達部の両出力側に取り
付けられる両作業部とからなることを特徴とする農作業
機。1. A machine frame provided with an input shaft and outputting a driving force input from the input shaft, a power transmission unit provided at a lower portion of the machine frame for transmitting a driving force from the machine frame, and a power transmission unit. The agricultural working machine, which is driven by the output of the power transmission machine, and is horizontally and backwardly bent on the side opposite to the power side and attached to both output sides of the power transmission section.
けられる機枠と、駆動軸を有するとともに固定軸を介し
て回動自在に機枠に取り付けられる両作業部と、両作業
部の中間部かつ機枠下部に設けられ機枠からの駆動力を
出力する出力部と、出力部を作業部の駆動軸に固定軸を
回転中心とする作業部の折り畳み時に切り離し可能に係
合する係合手段と、機枠と作業部とをそれぞれの反動力
側で連結する伸縮自在の伸縮手段とからなることを特徴
とする農作業機。2. A machine frame provided with an input shaft for inputting a driving force from the power side, both working units having a drive shaft and rotatably attached to the machine frame via a fixed shaft, and both working units. The output part is provided in the middle part of the lower part of the machine frame and outputs the driving force from the machine frame, and the output part engages with the drive shaft of the working part in a detachable manner when the working part with the fixed shaft as the rotation center is folded. An agricultural working machine comprising: an engaging means; and an extendable and retractable means for connecting the machine frame and the working section on the respective reaction sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989061471U JPH0644323Y2 (en) | 1989-05-26 | 1989-05-26 | Farm work machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989061471U JPH0644323Y2 (en) | 1989-05-26 | 1989-05-26 | Farm work machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03604U JPH03604U (en) | 1991-01-08 |
JPH0644323Y2 true JPH0644323Y2 (en) | 1994-11-16 |
Family
ID=31589746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989061471U Expired - Fee Related JPH0644323Y2 (en) | 1989-05-26 | 1989-05-26 | Farm work machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0644323Y2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4146664B2 (en) * | 2002-04-16 | 2008-09-10 | 小橋工業株式会社 | Folding farm work machine |
JP4133278B2 (en) * | 2002-12-04 | 2008-08-13 | 松山株式会社 | Agricultural machine |
JP2004305126A (en) * | 2003-04-08 | 2004-11-04 | Matsuyama Plow Mfg Co Ltd | Farm implement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63143106U (en) * | 1987-03-11 | 1988-09-21 | ||
JPH0711528Y2 (en) * | 1988-04-21 | 1995-03-22 | 松山株式会社 | Farm work machine |
-
1989
- 1989-05-26 JP JP1989061471U patent/JPH0644323Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03604U (en) | 1991-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |