JPS61171945A - Speed change gear for agricultural equipment - Google Patents

Speed change gear for agricultural equipment

Info

Publication number
JPS61171945A
JPS61171945A JP1314585A JP1314585A JPS61171945A JP S61171945 A JPS61171945 A JP S61171945A JP 1314585 A JP1314585 A JP 1314585A JP 1314585 A JP1314585 A JP 1314585A JP S61171945 A JPS61171945 A JP S61171945A
Authority
JP
Japan
Prior art keywords
gear
shaft
arm
clutch
operating lever
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
Application number
JP1314585A
Other languages
Japanese (ja)
Inventor
Yoshikatsu Aoki
義勝 青木
Masayuki Anami
雅之 阿波
Shoji Ochi
越智　昌次
Ryoichi Tamaki
玉木　良一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Iseki and Co Ltd, Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki and Co Ltd
Priority to JP1314585A priority Critical patent/JPS61171945A/en
Publication of JPS61171945A publication Critical patent/JPS61171945A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
    • F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

PURPOSE:To simplify operation by rotatably installing a gear on a mounting board, enabling an operating lever fixed to a part of said gear to move around a shaft to rotate said gear, and connecting said gear to tension belts, clutches, etc. CONSTITUTION:A gear 3 is rotatably installed on a mounting board 1 by means of a shaft 2, the base part of an operating lever 8 is fixed to a part of the gear, and the operating lever 8 can be moved around the shaft 2 to rotate the gear 3. A gear 15, tension belts 28, 29, 31, and tension clutches 24, 30, 32 are connected to the gear 3 via wire ropes. Thereby, speed change can be carried out merely by rotating the operating lever around the shaft.

Description

【発明の詳細な説明】 （産業上の利用分野） 本発明は農作業機の変速装置に係るものである。[Detailed description of the invention] (Industrial application field) The present invention relates to a transmission device for an agricultural machine.

（従来技術） 従来取付板の軸に操作レバーの基部を固定し、該操作レ
バーを操作して、変速しうるようにしたものは公知であ
る− （発明が解決しようとする問題点） しかし、公知のものは、構造と操作が複雑だった、そこ
で本発明は前記操作レバーを軸周りを回転させるだけで
、変速できるようにしたものである。(Prior Art) Conventionally, it is known that the base of an operating lever is fixed to the shaft of a mounting plate, and the operating lever can be operated to change gears. (Problems to be Solved by the Invention) However, The known ones had complicated structures and operations, but the present invention allows shifting by simply rotating the operating lever around the shaft.

（問題を解決するための手段） よって本発明は、取付板１に軸２によりギヤ３を軸着し
、ギヤ３の一部に操作レバー８の基部を固定し、該操作
レバー８は前記軸２周りを移動させて前記ギヤ３を回転
させ得るようにし、前記ギヤ３には歯車１５を噛合わせ
、該歯車１５と一体的に回転する軸１６には該軸１６が
回転するとエンジン２７とミッシ璽ン２６との間に巻回
した低速テンションベルト２８および高速テンシ冨ンベ
ルト２９および後進テンシ璽ンベルト３１にそれぞれ当
接する低速テンシ菖ンクラッチ２４および高速テンショ
ンクラッチ３０および後進テンシ璽ンクラッチ３２を順
次接断させうるワイヤー２５．３７．４１のクラッチア
ーム２３．３４．４２を設け、該クラッチアーム２３．
３４．４２にワイヤー２５．３７．４１の他端部をそれ
ぞれ連結した農作業機の変速装置の構成を要旨とするも
のである。(Means for solving the problem) Therefore, in the present invention, a gear 3 is pivotally attached to a mounting plate 1 by a shaft 2, a base of an operating lever 8 is fixed to a part of the gear 3, and the operating lever 8 is attached to the shaft 2. A gear 15 is meshed with the gear 3, and a shaft 16 that rotates integrally with the gear 15 is connected to the engine 27 when the shaft 16 rotates. The low-speed tension clutch 24, the high-speed tension clutch 30, and the reverse tension clutch 32, which are in contact with the low-speed tension belt 28, the high-speed tension belt 29, and the reverse tension belt 31 wound between the tension belt 26 and the tension belt 26, are sequentially connected and disconnected. A clutch arm 23.34.42 of wire 25.37.41 is provided which can be connected to the clutch arm 23.
The gist is a structure of a transmission device for an agricultural machine in which the other ends of wires 25, 37, and 41 are connected to wires 34, 42, and 25, 37, and 41, respectively.

（構成） 本発明の一実施例を図により説明すると、ｌはコンバイ
ン・バインダー等の農作業装置の変速装置の操作部の取
付板で、左右方向の軸２にギヤ３を軸着する。ギヤ３は
歯面部４と無歯部５を有し、無歯部５にはコの字状の取
付金具６を溶接固定し、取付金具６には軸７を軸装し。(Structure) An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 denotes a mounting plate for an operating section of a transmission of an agricultural work device such as a combine harvester/binder, etc., and a gear 3 is attached to a shaft 2 in the left and right direction. The gear 3 has a toothed surface portion 4 and a toothless portion 5. A U-shaped mounting bracket 6 is welded and fixed to the toothless portion 5, and a shaft 7 is mounted on the mounting bracket 6.

隻 軸７に操作レバー８の基部の軸筒９を軸着する、操作レ
バー８は矢印イのように軸２を中心に手動で回動する。A shaft tube 9 at the base of an operating lever 8 is pivotally attached to the shaft 7, and the operating lever 8 is manually rotated about the shaft 2 as shown by arrow A.

ｌＯは取付板１より突出する取付杆で、これに止具１１
により板バネ１２の基部を軸着し、先端部にはニュート
ラル用コロ１３を軸１４により軸着する。lO is a mounting rod that protrudes from the mounting plate 1, and a stopper 11 is attached to this.
The base of the leaf spring 12 is pivoted by a shaft 14, and the neutral roller 13 is pivoted to the tip by a shaft 14.

前記ギヤ３の歯面部４に噛合う歯車１５をその近傍に設
ける。歯車１５を固定した軸１６にはアーム１７とアー
ム１８をそれぞれ放射方向に突出させる。アーム１７・
１８の先端には凹状保合部１９をそれぞれ形成する。A gear 15 that meshes with the tooth surface portion 4 of the gear 3 is provided in the vicinity thereof. An arm 17 and an arm 18 are respectively projected in the radial direction from a shaft 16 to which a gear 15 is fixed. Arm 17・
A concave retaining portion 19 is formed at the tip of each of the retaining portions 18 .

２０は操作レバー８を第５図でＬにしたとき、アーム１
７の凹状係合部１９に係合するコロで、コロ２０はアー
ム２１の先端に軸着されており、アーム２１は軸２２に
軸着されている。20 is the arm 1 when the operating lever 8 is set to L in FIG.
The roller 20 engages with the concave engaging portion 19 of No. 7, and the roller 20 is pivoted to the tip of an arm 21, and the arm 21 is pivoted to a shaft 22.

軸２２にはアーム２１が回動すると一緒に回動するクラ
ッチアーム２３を設け、クラッチアーム２３に低速テン
シ璽ンクラッチ２４に至るワイヤー２５を連結する。A clutch arm 23 is provided on the shaft 22 and rotates together with the rotation of the arm 21, and a wire 25 leading to a low speed tension clutch 24 is connected to the clutch arm 23.

なお、２６はミッション、２７はエンジン、２８は低速
テンシ璽ンベルト、２９は高速テンションベルト、３ｏ
は高速テンシ璽ンクラッチ、３１は後進テンションベル
ト、３２は後進テンシ、ンクラッチである。In addition, 26 is a transmission, 27 is an engine, 28 is a low speed tension belt, 29 is a high speed tension belt, 3o
3 is a high-speed tension clutch, 31 is a reverse tension belt, and 32 is a reverse tension clutch.

しかして、操作レバー８がＨの位置まで移動すると回転
するアーム１８の先端の凹状係合部１９が係合するコロ
３３を設け、コロ３３をアーム３４の先端に軸着し、ア
ーム３４は軸３５に軸着し、軸３５に取付けたクラッチ
アーム３６に高速テンションクラッチ３０に至るワイヤ
ー３７を連結する。Thus, when the operating lever 8 moves to the H position, a roller 33 is provided that engages with the concave engaging portion 19 at the tip of the rotating arm 18, and the roller 33 is pivotally attached to the tip of the arm 34, and the arm 34 is A wire 37 leading to a high-speed tension clutch 30 is connected to a clutch arm 36 attached to the shaft 35.

しかして、操作レバー８をＮを越えてＲの位置にすると
、コロ３３から外れたアーム１８が係合するコロ３８を
設け、コロ３８はアーム３９に軸着し、アーム３９は軸
４０に軸着し、軸４０に設けたアーム３９と一緒に回転
するアーム４２に後進テンションクラッチ３２に至るワ
イヤー４１を取付けた構造とする。When the operating lever 8 is moved beyond N to the R position, a roller 38 is provided that engages the arm 18 that has come off the roller 33, the roller 38 is pivoted to the arm 39, and the arm 39 is pivoted to the shaft 40. It has a structure in which a wire 41 leading to the reverse tension clutch 32 is attached to an arm 42 that rotates together with an arm 39 provided on a shaft 40.

（作用） 次に作用を述べる。(effect) Next, we will discuss the effect.

操作レバー８をＮからＬまで移動させると。When the operating lever 8 is moved from N to L.

軸２を中心にギヤ３が回転することによりギヤ３の歯面
部４に噛合う歯車１５は回転し一歯車１５の軸１６が回
転し、軸１６に固定されているアーム１７が回転し、ア
ーム１７の側面でコロ２０を押圧し、コロ２０の位置を
軸１６より次第に遠ざけ、遂にはアーム１７の先端の凹
状係合部１９にコロ２０は嵌合する。すると７−ム２１
は軸２２を中心に回転し、これに伴ない、クラッチアー
ム２３は回転するから、クラッチアーム２３によりワイ
ヤー２５を牽引し、ワイヤー２５で低速テンシ重ンクラ
ッチ２４を牽引し、低速テンションクラッチ２４により
低速テンションベルト２８を緊張させ、エンジン２７の
回転力をミッション２６に低速で伝達する更に、操作レ
バー８をＨの位置まで移動させると、軸１６によりアー
ム１８を回転させ、アー”８　（Ｆ）（１１１？’＝ｒ
　ｏ　３３　＠ａｉｌ”６．Ｌ”９ｍ″′“吏るように
移動させ、遂にはアーム１８の先端の凹状係合部１９に
コロ３３は嵌合する。従って、アーム３４は軸３５を中
心に回転し、クラッチアーム３６は同様に軸３５を中心
に一緒に回転し、クラッチアーム３６に取付けられてい
るワイヤー３７を牽引して高速テンションベルト２９を
緊張させ、エンジン２７の回転をミッシ璽ン２６に高速
で伝える。As the gear 3 rotates around the shaft 2, the gear 15 meshing with the tooth surface 4 of the gear 3 rotates, the shaft 16 of the gear 15 rotates, the arm 17 fixed to the shaft 16 rotates, and the arm The roller 20 is pressed by the side surface of the arm 17, and the roller 20 is gradually moved away from the shaft 16, and finally the roller 20 fits into the concave engaging portion 19 at the tip of the arm 17. Then 7-m21
rotates around the shaft 22, and the clutch arm 23 rotates accordingly, so the clutch arm 23 pulls the wire 25, the wire 25 pulls the low-speed tension heavy clutch 24, and the low-speed tension clutch 24 pulls the low-speed tension clutch 24. Tensioning the tension belt 28, the rotational force of the engine 27 is transmitted to the transmission 26 at low speed.Furthermore, when the operating lever 8 is moved to the H position, the arm 18 is rotated by the shaft 16, and the rotational force of the engine 27 is transmitted to the transmission 26. 111?'=r
o 33 @ail"6.L"9m"'"The roller 33 is moved in a crouching manner, and finally the roller 33 fits into the concave engaging portion 19 at the tip of the arm 18. Thus, the arm 34 rotates about the axis 35 and the clutch arm 36 similarly rotates together about the axis 35, pulling the wire 37 attached to the clutch arm 36 to tension the high speed tension belt 29. , transmits the rotation of the engine 27 to the engine 26 at high speed.

操作レバー８を第３図でＮの位置にすると、アーム１７
の凹状保合部１９はニュートラル用コロ１３に係合しニ
ュートラルの位置を保つ。When the operating lever 8 is moved to the N position in FIG. 3, the arm 17
The concave retaining portion 19 engages with the neutral roller 13 to maintain the neutral position.

操作レバー８をＮを越えてＲの位置にすると、軸１６に
よりアーム１７を回転させ、アーム１７の側面でコロ３
８を軸１６より遠ざけるように移動させ、遂にはアーム
１７の先端の凹状係合部１９にコロ３８は嵌合する。従
って、アーム３９は軸４０を中心に回転し、クラッチア
ーム４２は同様に軸４０を中心に一緒に回転し、クラッ
チアーム４２に取付けられているワイヤー４１の端部を
牽引して後進テンシ曹ンクラッチ３２を作動させ、後進
テンシ璽ンベルト３１を緊張させ、エンジン２７の回転
をミック。When the operating lever 8 is moved beyond N to the R position, the arm 17 is rotated by the shaft 16, and the roller 3 is rotated on the side of the arm 17.
8 is moved away from the shaft 16, and finally the roller 38 fits into the concave engaging portion 19 at the tip of the arm 17. Therefore, the arm 39 rotates about the axis 40, and the clutch arm 42 similarly rotates together about the axis 40, and pulls the end of the wire 41 attached to the clutch arm 42 to generate the reverse tension clutch. 32 to tension the reverse tension belt 31 and mix the rotation of the engine 27.

ン２６に反対回転で伝える。26 in the opposite rotation.

その間、操作レバー８の移動は軸２の周りを略直線的に
移動するのみであるから、操作は頗る簡単である。During this time, the operation lever 8 only moves approximately linearly around the shaft 2, so the operation is extremely simple.

（効果） 前記したように、従来取付板の軸に操作レバーの基部を
固定し、該操作レバーを操作して。(Effects) As described above, conventionally, the base of the operating lever is fixed to the shaft of the mounting plate, and the operating lever is operated.

変速しうるようにしたものは公知である。しかし、公知
のものは、構造と操作が複雑だった。Gears that can change speed are known. However, the known ones were complicated in structure and operation.

しかるに、本発明は、取付板ｌに軸２によりギヤ３を軸
着し、ギヤ３の一部に操作レバー８の基部を固定し、該
操作レバー８は前記軸２周りを移動させて前記ギヤ３を
回転させ得るようにし、前記ギヤ３には歯車１５を噛合
わせ、該歯車１５と一体的に回転する軸１６には該軸１
６が回転するとエンジン２７とミッション２６との間に
巻回した低速テンシ１ンベルト２Ｂおよび高速テンシ璽
ンベルト２９および後進テンションベルト３１にそれぞ
れ当接する低速テンションクラッチ２４および高速テン
ションクラッチ３０および後進テンシ璽ンクラッチ３２
を順次横断させうるワイヤー２５．３７．４１のクラッ
チアーム２３．３４．４２を設け、該クラッチアーム２
３．３４．４２にワイヤー２５．３７．４１の他端部を
それぞれ連結した農作業機の変速装置の構成を要旨とす
るものであるから、操作レバー８をＮからＬまで移動さ
せると、ギヤ３の回転で歯車１５と軸１６が回転し、軸
１６に固定されているアーム１７が回転してアーム１７
の側面でコロ２０を押圧することにより、コロ２０の位
置を軸１６より次第に遠ざけてワイヤー２５を牽引し、
ワイヤー２５により低速テンションクラッチ２４を牽引
して低速テンションベルト２８を緊張させる。また、操
作レバー８をＨの位置まで移動させると、同様にアーム
１８を回転させてアーム１Ｂの側面でコロ３３を軸１６
より遠ざけるように移動さ４．９５ｙｆ７−”３６ｔ＠
＠Ｓ−＆−ｃｙ４“−ＷＢ２を牽引し、高速テンシ璽ン
クラッチ３０を牽引して高速テンションベルト２９を緊
張させ、エンジン２７の回転をミッシ璽ン２６に高速で
伝え、操作レバー８をＮを越えてＲの位置にすると、軸
１６によりアーム１７を回転させ、アーム１７の側面で
コロ３Ｂを軸１６より遠ざけるように移動させて、クラ
ッチアーム４２により、ワイヤー４１の端部を牽引して
後進テンションクラッチ３２を作動させ、後進テンショ
ンベルト３１を緊張させ、エンジン２７の回転をミッシ
ョン２６に反対回転で伝え、もって変速でき、その間、
操作レバー８の移動は軸２の周りを略直線的に移動する
のみであるから、操作は頗る簡単である効果を奏する。However, in the present invention, a gear 3 is attached to a mounting plate l by a shaft 2, a base of an operating lever 8 is fixed to a part of the gear 3, and the operating lever 8 is moved around the shaft 2 to control the gear. A gear 15 is meshed with the gear 3, and a shaft 16 that rotates integrally with the gear 15 is configured to rotate the shaft 1.
6 rotates, the low-speed tension clutch 24, high-speed tension clutch 30, and reverse tension clutch contact the low-speed tension belt 2B, high-speed tension belt 29, and reverse tension belt 31 wound between the engine 27 and the transmission 26, respectively. 32
A clutch arm 23, 34, 42 of a wire 25, 37, 41 is provided, which can be successively traversed by the clutch arm 2.
3.34.42 and the other end of wire 25.37.41 are respectively connected to the transmission of an agricultural machine. Therefore, when the operating lever 8 is moved from N to L, the gear 3 The rotation of the gear 15 and the shaft 16 rotates, and the arm 17 fixed to the shaft 16 rotates.
By pressing the roller 20 with the side surface of the wire 25, the roller 20 is gradually moved away from the shaft 16 and the wire 25 is pulled.
The low speed tension clutch 24 is pulled by the wire 25 to tension the low speed tension belt 28. Furthermore, when the operating lever 8 is moved to the H position, the arm 18 is similarly rotated and the roller 33 is moved to the shaft 16 by the side surface of the arm 1B.
Moved further away 4.95yf7-”36t@
@S-&-cy4"- WB2 is towed, the high-speed tension clutch 30 is pulled to tension the high-speed tension belt 29, the rotation of the engine 27 is transmitted to the transmission clutch 26 at high speed, and the operating lever 8 is turned to N. When the arm 17 is rotated by the shaft 16, the roller 3B is moved away from the shaft 16 by the side of the arm 17, and the end of the wire 41 is pulled by the clutch arm 42 to move backward. The tension clutch 32 is operated, the reverse tension belt 31 is tensioned, and the rotation of the engine 27 is transmitted to the transmission 26 in the opposite rotation, whereby the gear can be changed.
Since the operation lever 8 only moves approximately linearly around the shaft 2, the operation is extremely simple.

【図面の簡単な説明】[Brief explanation of drawings]

第１図は全体側面図、第２図は要部断面側面図、第３図
は要部断面正面図、第４図は第２図のうち隠れた部分の
側面図、第５図は溝の平面図である。 符号の説明 １・・・取付板、２・・・軸、３・・・ギヤ、４・・・
歯面部、５・・・無歯部、６・・・取付金具、７・・・
軸、８・・・操作レバー、９・・・軸筒、ｌＯ・・・取
付杆、１１・・・止具、１２・・・板ハネ、１３−・・
ニュートラル用二０．１４・・・軸、１５…歯車、１６
・・・軸、１７・・・アーム、１８・・−アーム、１９
・・・凹状保合部％２゜・・・低速用コロ％２１・・・
アーム、２２・・・軸、２３゜・・・クラッチアーム、
２４・・・低速テンションクラッチ、２５・・・ワイヤ
ー、２６−・・ミッシ璽ン、２７・・・エンジン、２８
・・・低速テンションベルト、２９・・・高速テンショ
ンベルト、３０・・・高速テンシ菖ンクラッチ、３１・
・・後進テンションベルト、３２・・・後進テンション
クラッチ、３３・・・高速用コロ、３４・・・アーム、
３５…軸、３６・・・クラッチアーム、３７・・・ワイ
ヤー、３８・・・後進用コロ、３９・・・アーム、４０
・・・軸％４１・・・ワイヤー、４２・・・アーム、４
３・・・溝。Figure 1 is an overall side view, Figure 2 is a cross-sectional side view of the main part, Figure 3 is a cross-sectional front view of the main part, Figure 4 is a side view of the hidden part in Figure 2, and Figure 5 is a side view of the groove. FIG. Explanation of symbols 1...Mounting plate, 2...Shaft, 3...Gear, 4...
Tooth surface part, 5... Toothless part, 6... Mounting bracket, 7...
Shaft, 8... Operating lever, 9... Shaft cylinder, lO... Mounting rod, 11... Stop, 12... Plate spring, 13-...
For neutral 20.14...shaft, 15...gear, 16
...Axis, 17...Arm, 18...-Arm, 19
...Concave retaining part %2゜...Low speed roller%21...
Arm, 22...axis, 23°...clutch arm,
24...Low speed tension clutch, 25...Wire, 26-...Mission, 27...Engine, 28
...Low speed tension belt, 29...High speed tension belt, 30...High speed tension clutch, 31.
... Reverse tension belt, 32... Reverse tension clutch, 33... High-speed roller, 34... Arm,
35... Axis, 36... Clutch arm, 37... Wire, 38... Reverse roller, 39... Arm, 40
...Axis%41...Wire, 42...Arm, 4
3...Groove.

Claims (1)

【特許請求の範囲】[Claims] 取付板１に軸２によりギヤ３を軸着し、ギヤ３の一部に
操作レバー８の基部を固定し、該操作レバー８は前記軸
２周りを移動させて前記ギヤ３を回転させ得るようにし
、前記ギヤ３には歯車１５を噛合わせ、該歯車１５と一
体的に回転する軸１６には該軸１６が回転するとエンジ
ン２７とミッション２６との間に巻回した低速テンショ
ンベルト２８および高速テンションベルト２９および後
進テンションベルト３１にそれぞれ当接する低速テンシ
ョンクラッチ２４および高速テンションクラッチ３０お
よび後進テンションクラッチ３２を順次接断させうるワ
イヤー２５、３７、４１のクラッチアーム２３、３４、
４２を設け、該クラッチアーム２３、３４、４２にワイ
ヤー２５、３７、４１の他端部をそれぞれ連結した農作
業機の変速装置。A gear 3 is attached to the mounting plate 1 by a shaft 2, and the base of an operating lever 8 is fixed to a part of the gear 3, so that the operating lever 8 can be moved around the shaft 2 to rotate the gear 3. A gear 15 is meshed with the gear 3, and a shaft 16 that rotates integrally with the gear 15 has a low-speed tension belt 28 and a high-speed tension belt wound between the engine 27 and the transmission 26 when the shaft 16 rotates. Clutch arms 23, 34 of wires 25, 37, 41 that can sequentially connect and disconnect the low-speed tension clutch 24, high-speed tension clutch 30, and reverse tension clutch 32 that contact the tension belt 29 and reverse tension belt 31, respectively;
42, and the other ends of wires 25, 37, 41 are connected to the clutch arms 23, 34, 42, respectively.
JP1314585A 1985-01-26 1985-01-26 Speed change gear for agricultural equipment Pending JPS61171945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1314585A JPS61171945A (en) 1985-01-26 1985-01-26 Speed change gear for agricultural equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1314585A JPS61171945A (en) 1985-01-26 1985-01-26 Speed change gear for agricultural equipment

Publications (1)

Publication Number Publication Date
JPS61171945A true JPS61171945A (en) 1986-08-02

Family

ID=11824992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1314585A Pending JPS61171945A (en) 1985-01-26 1985-01-26 Speed change gear for agricultural equipment

Country Status (1)

Country Link
JP (1) JPS61171945A (en)

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