JPH0432351U - - Google Patents

Info

Publication number
JPH0432351U
JPH0432351U JP7498190U JP7498190U JPH0432351U JP H0432351 U JPH0432351 U JP H0432351U JP 7498190 U JP7498190 U JP 7498190U JP 7498190 U JP7498190 U JP 7498190U JP H0432351 U JPH0432351 U JP H0432351U
Authority
JP
Japan
Prior art keywords
vehicle body
arm
sub
section
working part
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
Application number
JP7498190U
Other languages
Japanese (ja)
Other versions
JP2560439Y2 (en
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 filed Critical
Priority to JP1990074981U priority Critical patent/JP2560439Y2/en
Publication of JPH0432351U publication Critical patent/JPH0432351U/ja
Application granted granted Critical
Publication of JP2560439Y2 publication Critical patent/JP2560439Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmissions By Endless Flexible Members (AREA)

Description

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

図面は本考案の実施例を示し、第１図は農作業
機の側面図、第２図は平面図、第３図は要部拡大
側面図、第４図は第３図の−出力断面図、第
５図はリンク機構の斜視図、第６図はドラム箇所
の他の実施例を示す断面図、第７図は副無端ベル
トの他の実施例を示す断面図、第８図は、他の実
施例の概略側面図、第９図はレバーの取り付けを
示す斜視図、第１０図及び第１１図はレバーの操
作説明図、第１２図はガイド孔の説明図である。 １……農作業機、２……車輪、３……車体、４
…エンジン、５……ＰＴＯ軸、６……ミツシヨン
ケース、９……操縦ハンドル、１４……駆動軸、
１５……従動軸、１６……駆動プーリ、１７……
主プーリ、１８……主無端ベルト、２３……副揺
動アーム、２７……中間プーリ、２８，５１……
副無端ベルト、２９，５２……ドラム、３５……
リンク機構、４３……操作レバー、４６……ガイ
ド孔、５０……摩擦材。 The drawings show an embodiment of the present invention, in which Fig. 1 is a side view of the agricultural machine, Fig. 2 is a plan view, Fig. 3 is an enlarged side view of main parts, Fig. 4 is a -output sectional view of Fig. 3, FIG. 5 is a perspective view of the link mechanism, FIG. 6 is a cross-sectional view showing another example of the drum portion, FIG. 7 is a cross-sectional view showing another example of the sub endless belt, and FIG. FIG. 9 is a schematic side view of the embodiment, FIG. 9 is a perspective view showing how the lever is attached, FIGS. 10 and 11 are illustrations for explaining the operation of the lever, and FIG. 12 is an illustration for explaining the guide hole. 1... Agricultural machine, 2... Wheels, 3... Vehicle body, 4
... Engine, 5 ... PTO shaft, 6 ... Mission case, 9 ... Control handle, 14 ... Drive shaft,
15... Driven shaft, 16... Drive pulley, 17...
Main pulley, 18...Main endless belt, 23...Sub-swing arm, 27...Intermediate pulley, 28, 51...
Secondary endless belt, 29, 52...Drum, 35...
Link mechanism, 43...operation lever, 46...guide hole, 50...friction material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 農作業機の車体に搭載したエンジンからの動力
を走行部に伝達するベルト伝動部に車体の前進と
後退とに切り換えるテンシヨンアームと副揺動ア
ームとを設ける一方、前記ベルト伝動部からＰＴ
Ｏ軸の途中に作業部用クラツチを設け、一本の操
作レバーの揺動回動にて前記テンシヨンアーム及
び副揺動アームの両アームの回動と、作業部用ク
ラツチのオン・オフとが連動するように連結し、
且つ、前記操作レバーを車体前進側から後退側に
操作する揺動回動範囲中に、車体の後退への切替
え前にＰＴＯ軸への動力伝達がオンからオフに切
り替わるセクシヨンを設けたことを特徴とする農
作業機における前後進切り換え装置。 A belt transmission section that transmits power from an engine mounted on the vehicle body of an agricultural machine to a running section is provided with a tension arm and a sub-swing arm for switching the vehicle body forward and backward.
A working part clutch is provided in the middle of the O-axis, and by swinging and rotating one operation lever, both the tension arm and the sub-swinging arm can be rotated, and the working part clutch can be turned on and off. are connected so that they are interlocked,
The present invention is further characterized in that a section is provided in the swing rotation range in which the operating lever is operated from the forward side to the backward side of the vehicle body, in which power transmission to the PTO shaft is switched from on to off before switching the vehicle body to reverse. A forward/reverse switching device for agricultural machinery.
JP1990074981U 1990-07-12 1990-07-12 Forward / backward switching device for agricultural work machine Expired - Lifetime JP2560439Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990074981U JP2560439Y2 (en) 1990-07-12 1990-07-12 Forward / backward switching device for agricultural work machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990074981U JP2560439Y2 (en) 1990-07-12 1990-07-12 Forward / backward switching device for agricultural work machine

Publications (2)

Publication Number Publication Date
JPH0432351U true JPH0432351U (en) 1992-03-16
JP2560439Y2 JP2560439Y2 (en) 1998-01-21

Family

ID=31615158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990074981U Expired - Lifetime JP2560439Y2 (en) 1990-07-12 1990-07-12 Forward / backward switching device for agricultural work machine

Country Status (1)

Country Link
JP (1) JP2560439Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007244338A (en) * 2006-03-17 2007-09-27 Mitsubishi Agricult Mach Co Ltd Mobile farm machine
JP5248628B2 (en) * 2008-12-19 2013-07-31 東芝三菱電機産業システム株式会社 Power transmission device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105228U (en) * 1977-01-31 1978-08-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105228U (en) * 1977-01-31 1978-08-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007244338A (en) * 2006-03-17 2007-09-27 Mitsubishi Agricult Mach Co Ltd Mobile farm machine
JP5248628B2 (en) * 2008-12-19 2013-07-31 東芝三菱電機産業システム株式会社 Power transmission device
US8753239B2 (en) 2008-12-19 2014-06-17 Toshiba Mitsubishi-Electric Industrial Systems Corporation Power transmission device

Also Published As

Publication number Publication date
JP2560439Y2 (en) 1998-01-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term