JPH0117977Y2 - - Google Patents
Info
- Publication number
- JPH0117977Y2 JPH0117977Y2 JP1980117874U JP11787480U JPH0117977Y2 JP H0117977 Y2 JPH0117977 Y2 JP H0117977Y2 JP 1980117874 U JP1980117874 U JP 1980117874U JP 11787480 U JP11787480 U JP 11787480U JP H0117977 Y2 JPH0117977 Y2 JP H0117977Y2
- Authority
- JP
- Japan
- Prior art keywords
- reaping
- pulley
- shaft
- section
- rotation fulcrum
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Landscapes
- Harvester Elements (AREA)
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
- Combines (AREA)
Description
【考案の詳細な説明】
(イ) 産業上の利用分野
本考案は、コンバインにおいて引起し・刈取・
搬送部の速度を変速可能とするものである。[Detailed explanation of the invention] (a) Industrial application field
The speed of the conveying section can be changed.
(ロ) 従来技術
従来から、コンバインにおいて刈取搬送部の速
度を変速する技術は公知とされているものであ
る。(b) Prior Art Conventionally, the technology of changing the speed of the reaping conveyance section in a combine harvester is known.
例えば実公昭53−49711号公報や実開昭52−
93664号公報の如くである。 For example, Publication of Utility Model Publication No. 49711 of 1972 and Publication of Utility Model Publication No. 52-
As in Publication No. 93664.
(ハ) 考案が解決しようとする問題点
実公昭53−49711号公報に記載の技術において
は、刈取搬送部の割プーリー式の無段変速装置
を、走行ミツシヨンケースのPTO軸と刈取搬送
部Ａの刈取駆動ミツシヨンケースとの間に介装配
置していたのである。(c) Problems to be solved by the invention In the technology described in Japanese Utility Model Publication No. 53-49711, the split pulley-type continuously variable transmission of the reaping conveyance section is connected to the PTO shaft of the traveling transmission case and the reaping conveyance section. It was interposed between A and the reaping drive transmission case.
この場合に刈取搬送部は刈取位置調節の為に上
下回動するものであり、逆に走行ミツシヨンケー
スは機体側に固設されているものであるから、両
者の軸間距離は、刈取搬送部の昇降と共に変化す
るのであり、このような両極の間に割プーリー式
無段変速装置を配置したとしても、刈取搬送部の
上下動により変速されてしまうという不具合いが
有つたのである。 In this case, the reaping transport section moves up and down to adjust the reaping position, and conversely, the traveling transmission case is fixed to the machine body, so the distance between the axes of the two is the same as the reaping transport section. Even if a split pulley type continuously variable transmission device was disposed between these two poles, there was a problem in that the speed would be changed due to the vertical movement of the reaping transport section.
また実開昭52−93664号公報の記載の技術にお
いては、刈取搬送部の回動中心軸上に割プーリー
式の無段変速装置を構成しているので、刈取搬送
部を点検補修の為に、本機から着脱する際におい
て回動中心軸の取り外しが複雑になるという不具
合いがあつたのである。 Furthermore, in the technology described in Japanese Utility Model Application Publication No. 52-93664, a split pulley-type continuously variable transmission is constructed on the central axis of rotation of the reaping transport section, so that the reaping transport section can be easily inspected and repaired. However, there was a problem in that it was complicated to remove the rotation center shaft when attaching and detaching it from the machine.
本考案はこの点の不具合いを解消する為に、割
プーリー式変速装置を、刈取搬送部Ａに固設した
刈取駆動ケース１４の入力軸と、同じく刈取搬送
部Ａの回動支点軸１５の近傍に、別に枢支したプ
ーリー軸２１との間に構成したものである。 In order to solve this problem, the present invention uses a split pulley type transmission between the input shaft of the reaping drive case 14, which is fixed to the reaping transport section A, and the rotation fulcrum shaft 15 of the reaping transport section A. It is constructed between the pulley shaft 21 and a pulley shaft 21 which is separately pivotally supported nearby.
(ニ) 問題を解決するための手段
本考案の目的は以上の如くであり、次に該目的
を達成する為の構成を説明すると。(d) Means for solving the problem The purpose of the present invention is as described above. Next, the configuration for achieving the purpose will be explained.
刈取搬送部Ａの回動支点軸１５の近傍に、該回
動支点軸１５から突出した軸受装置２１ａにより
枢支するプーリー軸２１を別に設け、該プーリー
軸２１上に刈取搬送部Ａに固設した刈取駆動ケー
ス１４の入力軸との間に、刈取搬送部Ａの回転を
無段変速する割プーリー式変速装置を介装したも
のである。 A pulley shaft 21 is separately provided in the vicinity of the rotation fulcrum shaft 15 of the reaping conveyance section A, and is pivotally supported by a bearing device 21a protruding from the rotation fulcrum shaft 15, and is fixed to the reaping conveyance section A on the pulley shaft 21. A split pulley type transmission device is interposed between the input shaft of the reaping drive case 14 and the input shaft of the reaping drive case 14, which continuously changes the speed of the rotation of the reaping transport section A.
(ホ) 実施例
本考案の目的・構成は以上の如くであり、次に
添付の図面に示した実施例の構成を説明すると。(E) Embodiment The purpose and structure of the present invention are as described above. Next, the structure of the embodiment shown in the attached drawings will be explained.
第１図は本考案のコンバインの全体側面図であ
る。 FIG. 1 is an overall side view of the combine harvester of the present invention.
クローラー式の走行装置１２上に脱穀装置１０
を搭載し、該脱穀装置１０の前方に刈取搬送部Ａ
を上下回動可能に支持している。 A threshing device 10 is mounted on a crawler-type traveling device 12.
A reaping conveyance section A is installed in front of the threshing device 10.
is supported so that it can be moved up and down.
刈取搬送部Ａの先端に分草板１を設け、該分草
板１にて圃場面の穀稈の株元部を分草し、引起し
装置２の穀稈搬送通路へ導く。 A grass dividing board 1 is provided at the tip of the reaping conveyance section A, and the grass dividing plate 1 divides the base of the grain culm in the field and guides it to the grain culm conveying path of the lifting device 2.
株元部は掻込み装置４で掻込まれ、株元搬送装
置５に導かれ乍ら、同時に刈刃部６にて切断され
る。株元搬送装置５の終端部にて縦搬送装置７に
受継がれ、長短稈調節され乍ら脱穀装置１０のフ
イードチエーン９へ受継がれる。 The stock head is raked by the raking device 4, guided to the stock head conveying device 5, and simultaneously cut by the cutting blade 6. At the terminal end of the stock transfer device 5, the grain is transferred to the vertical transfer device 7, and then transferred to the feed chain 9 of the threshing device 10 while adjusting the length of the culm.
穂先部は引起し装置２より穂先搬送装置３へ受
継がれ、脱穀装置１０へ運ばれる。 The tip portion is transferred from the raising device 2 to the tip conveying device 3, and then conveyed to the threshing device 10.
８は座席、８ａは操作コラム、１１は穀稈処理
装置である。 8 is a seat, 8a is an operation column, and 11 is a grain processing device.
これら分草装置１、引起し装置２、刈刃部６、
株元搬送装置５、穂先搬送装置５、縦搬送装置７
等より成る刈取搬送部Ａを回動支点軸１５で枢支
し、クローラー走行装置１２のシヤーシーから刈
取搬送部Ａのフレーム１５ａに介挿した油圧シリ
ンダー１６により上下回動するのである。 These weeding device 1, pulling device 2, cutting blade part 6,
Stock base conveyance device 5, ear tip conveyance device 5, vertical conveyance device 7
The reaping conveyance section A consisting of the above is pivoted on a pivot shaft 15, and is moved up and down by a hydraulic cylinder 16 inserted into the frame 15a of the reaping conveyance section A from the chassis of the crawler traveling device 12.
これらの刈取搬送部Ａにエンジン１３より動力
が伝えられるのである。 Power is transmitted from the engine 13 to these reaping transport sections A.
第２図は刈取搬送変速部の後面断面図、第３図
は第２図要部の左側面図、第４図は第２図要部の
右側面図である。 FIG. 2 is a rear sectional view of the reaping conveyance transmission section, FIG. 3 is a left side view of the main part of FIG. 2, and FIG. 4 is a right side view of the main part of FIG. 2.
エンジン１３の出力軸に２個のＶプーリー１
７，１８が設けられ、Ｖプーリー１８は脱穀装置
１０の駆動用動力を取り出し、Ｖプーリー１７よ
り刈取搬送部Ａの駆動力を取り出している。 Two V pulleys 1 on the output shaft of the engine 13
7 and 18 are provided, the V-pulley 18 takes out the power for driving the threshing device 10, and the V-pulley 17 takes out the driving power for the reaping conveyance section A.
回動支点軸１５は脱穀装置に固定された枢支軸
受１５ｂに両端を枢支され、該回動支点軸１５よ
り突設されたプーリー軸２１の軸受装置２１ａに
プーリー軸２１が支承されている。 Both ends of the rotation fulcrum shaft 15 are supported by pivot bearings 15b fixed to the threshing device, and the pulley shaft 21 is supported by a bearing device 21a of a pulley shaft 21 that projects from the rotation fulcrum shaft 15. .
プーリー軸２１の一端にはＶプーリー２０が固
設されており、エンジン１３側のＶプーリー１７
との間にＶベルトを懸回して動力を入力してい
る。１９はテンシヨンプーリーであり、ベルトテ
ンシヨン式のクラツチ装置を兼ねている。 A V-pulley 20 is fixed to one end of the pulley shaft 21, and a V-pulley 17 on the engine 13 side
Power is input by suspending a V-belt between the two. Reference numeral 19 denotes a tension pulley, which also serves as a belt tension type clutch device.
プーリー軸２１の他端には駆動側プーリー２２
が設けられており、刈取駆動ケース１４の入力軸
に固設された従動側プーリー２３との間に割プー
リー式無段変速装置を構成している。 A driving pulley 22 is attached to the other end of the pulley shaft 21.
is provided, and constitutes a split pulley type continuously variable transmission between the driven pulley 23 and the driven pulley 23 fixed to the input shaft of the reaping drive case 14.
駆動側プーリー２２は２枚のプーリー板２２
ａ，２２ｂを合せた形状に構成されており、プー
リー板２２ａをカム体２９が押している。 The drive side pulley 22 has two pulley plates 22
The cam body 29 pushes the pulley plate 22a.
カム体２９の右面にカム２９ａが刻設され、無
段変速レバー２６を回動するとプーリー軸２１の
軸受装置２１ａの左面のカム２１ａと係合して、
カム体２９は左方へ押出される。 A cam 29a is carved on the right side of the cam body 29, and when the continuously variable speed lever 26 is rotated, it engages with the cam 21a on the left side of the bearing device 21a of the pulley shaft 21.
The cam body 29 is pushed out to the left.
無段変速レバー２６の同方向への回動でアーム
２７、リンク２７ａを介してカム体３０が回動
し、カム３０ａと刈取駆動ケース１４の右面のカ
ム１４ａと係合していたカム面が外れ、プーリー
板２３ａが左方へ開く方向に回動する。 When the continuously variable speed lever 26 rotates in the same direction, the cam body 30 rotates via the arm 27 and the link 27a, and the cam surface that was engaged with the cam 30a and the cam 14a on the right side of the reaping drive case 14 rotates. It comes off, and the pulley plate 23a rotates to the left in an opening direction.
この無段変速レバー２６の回動により、両プー
リー間のＶベルトはＬの位置に移動し、低速回転
となる。 Due to this rotation of the continuously variable speed lever 26, the V belt between both pulleys moves to the L position and rotates at a low speed.
逆方向に無段変速レバー２６を回動すると、無
段変速レバー軸２５に固定されたアーム２７，２
８、及びその先端に枢結されたリンク２７ａ，２
８ａによりカム体２９，３０が逆方向に回動し、
駆動側プーリー２２は開き、従動側プーリー２３
は閉じ、両プーリー間のＶベルトはＨの位置に移
動し高速回転となる。 When the continuously variable speed lever 26 is rotated in the opposite direction, the arms 27, 2 fixed to the continuously variable speed lever shaft 25
8, and links 27a, 2 pivotally connected to the tip thereof.
8a rotates the cam bodies 29 and 30 in opposite directions,
The driving pulley 22 opens and the driven pulley 23 opens.
is closed, and the V-belt between both pulleys moves to the H position and rotates at high speed.
第５図はカム２９ａとカム２１ａが密着した状
態を示す図面である。 FIG. 5 is a drawing showing a state in which the cam 29a and the cam 21a are in close contact with each other.
刈取駆動ケース１４は、刈取搬送部Ａのフレー
ム１５ａに固設されており、ここから刈刃部６、
引起し装置２、穂先搬送装置３、株元搬送装置
５、縦搬送装置７の各部へ駆動力が分配されてい
る。 The reaping drive case 14 is fixed to the frame 15a of the reaping transport section A, and the reaping drive case 14 is connected to the reaping blade section 6,
Driving force is distributed to each part of the raising device 2, the tip conveying device 3, the stock conveying device 5, and the vertical conveying device 7.
故に本案の変速装置により無段階に変速するこ
とにより、刈取搬送部Ａの各部が、同調して変速
されるのである。 Therefore, by steplessly changing the speed using the transmission device of the present invention, each part of the reaping conveyance section A is changed in speed in synchronization.
(ヘ) 考案の効果
本考案は以上の如く構成したので、次のような
効果を奏するものである。(f) Effects of the invention Since the invention is constructed as described above, it has the following effects.
第１に、刈取搬送部Ａと共に回動する軸である
プーリー軸２１と刈取駆動ケース１４の入力軸間
に介装して割プーリー式変速装置を介装したの
で、従来技術である実公昭53−49711号公報に記
載の技術の如く、刈取搬送部、の昇降に伴い、割
プーリー間の距離が変更され、自動的に変速され
ることが無くなつたものである。 First, a split pulley type transmission is interposed between the pulley shaft 21, which is a shaft that rotates together with the reaping conveyance section A, and the input shaft of the reaping drive case 14, which is different from the conventional technology. As with the technology described in Japanese Patent No. 49711, the distance between the split pulleys is changed as the reaping conveyance section moves up and down, and the speed is no longer automatically changed.
第２に、実開昭52−93664号公報に記載の技術
の如く、回動支点軸と刈取駆動ケースとの間に割
プーリー式変速装置を介装した場合には、刈取搬
送部Ａを本体から脱着する為に、回動支点軸の部
分を外す際において割プーリー式変速装置を分解
する必要があり、この構成が複雑となるのである
か、本考案の如く回動支点軸１５とプーリー軸２
１とを別体に構成することにより、刈取搬送部Ａ
を点検補修の為に、回動支点軸１５の部分におい
て脱着可能とする構成が簡単になつたものであ
る。 Second, when a split pulley type transmission is interposed between the rotary fulcrum shaft and the reaping drive case as in the technique described in Japanese Utility Model Application Publication No. 52-93664, the reaping transport section A is It is necessary to disassemble the split pulley type transmission when removing the rotation fulcrum shaft part in order to remove it from the rotation fulcrum shaft 15, which may complicate the configuration. 2
By configuring the reaping conveyance section A separately from the reaping conveyance section A.
The structure is simplified so that the rotation fulcrum shaft 15 can be attached and detached for inspection and repair.
第１図は本考案のコンバインの全体側面図、第
２図は刈取搬送変速部の後面断面図、第３図は第
２図要部の左側面図、第４図は第２図要部の右側
面図、第５図はカムの密着状態を示す図面、第６
図はカムの押し合つた状態を示す図面である。
Ａ……刈取搬送部、１４……刈取駆動ケース、
１５……回動支点軸、２１……プーリー軸、２１
ａ……軸受装置、２２……駆動側プーリー、２３
……従動側プーリー。
Figure 1 is an overall side view of the combine harvester of the present invention, Figure 2 is a rear sectional view of the reaping and conveying transmission section, Figure 3 is a left side view of the main parts in Figure 2, and Figure 4 is the main parts in Figure 2. The right side view, Figure 5 is a drawing showing the state of close contact of the cam, Figure 6 is
The figure shows a state in which the cams are pressed together. A... Reaping conveyance section, 14... Reaping drive case,
15...Rotation fulcrum shaft, 21...Pulley shaft, 21
a... Bearing device, 22... Drive side pulley, 23
...Driver side pulley.
Claims (1)
動支点軸１５から突出した軸受装置２１ａにより
枢支するプーリー軸２１を別に設け、該プーリー
軸２１上と刈取搬送部Ａに固設した刈取駆動ケー
ス１４の人力軸との間に、刈取搬送部Ａの回転を
無段変速する割プーリー式変速装置を介装したこ
とを特徴とするコンバインの刈取搬送部駆動装
置。 A separate pulley shaft 21 is provided in the vicinity of the rotation fulcrum shaft 15 of the reaping transportation section A, and is pivotally supported by a bearing device 21a protruding from the rotation fulcrum shaft 15, and is fixed on the pulley shaft 21 and on the reaping transportation section A. A reaping transport unit driving device for a combine harvester, characterized in that a split pulley type transmission device for continuously variable speed of the rotation of the reaping transport unit A is interposed between the human power shaft of the reaping drive case 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980117874U JPH0117977Y2 (en) | 1980-08-19 | 1980-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980117874U JPH0117977Y2 (en) | 1980-08-19 | 1980-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5741039U JPS5741039U (en) | 1982-03-05 |
| JPH0117977Y2 true JPH0117977Y2 (en) | 1989-05-25 |
Family
ID=29478610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980117874U Expired JPH0117977Y2 (en) | 1980-08-19 | 1980-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0117977Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5349711U (en) * | 1976-10-01 | 1978-04-26 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5293644U (en) * | 1976-01-08 | 1977-07-13 |
-
1980
- 1980-08-19 JP JP1980117874U patent/JPH0117977Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5349711U (en) * | 1976-10-01 | 1978-04-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5741039U (en) | 1982-03-05 |
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