JPS642596Y2 - - Google Patents
Info
- Publication number
- JPS642596Y2 JPS642596Y2 JP7946280U JP7946280U JPS642596Y2 JP S642596 Y2 JPS642596 Y2 JP S642596Y2 JP 7946280 U JP7946280 U JP 7946280U JP 7946280 U JP7946280 U JP 7946280U JP S642596 Y2 JPS642596 Y2 JP S642596Y2
- Authority
- JP
- Japan
- Prior art keywords
- handling
- switch
- sensor
- chain
- threshing
- 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
- 238000001514 detection method Methods 0.000 description 9
- 230000007935 neutral effect Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Landscapes
- Combines (AREA)
- Harvester Elements (AREA)
- Safety Devices And Accessories For Harvesting Machines (AREA)
Description
【考案の詳細な説明】
「産業上の利用分野」
本考案は例えば刈取り穀稈を搬送する縦搬送チ
エーンを油圧シリンダによつて揺動変位させ、前
記チエーン終端とフイードチエーン始端を接離さ
せ、刈取り穀稈の扱深さを略一定に保つようにし
たコンバインの扱深さ制御装置に関する。[Detailed description of the invention] "Industrial application field" The invention uses, for example, a vertical conveyance chain that conveys harvested grain culms to be oscillatedly displaced by a hydraulic cylinder, and the end of the chain and the start of the feed chain are brought into contact with and separated from each other. The present invention relates to a combine harvester handling depth control device that maintains the handling depth of reaped grain culms substantially constant.
「従来の技術」
従来、扱深さ制御を自動的に行う構造におい
て、その自動制御を入切するスイツチを設けてい
た。"Prior Art" Conventionally, in structures that automatically control the handling depth, a switch was provided to turn the automatic control on and off.
「考案が解決しようとする問題点」
前記従来技術は、自動制御を切にするのを忘れ
て脱穀部及びフイードチエーンなどの点検並びに
手扱ぎ作業などを行うことがあり、扱深さ制御が
行われて搬送チエーンが移動することにより、点
検並びに手扱ぎ作業などを安全に行い得ない等の
取扱い操作上の問題があつた。``Problems to be Solved by the Invention'' In the conventional technology, the operator may forget to turn off the automatic control and perform inspections and manual handling of the threshing section and feed chain, etc., and the handling depth cannot be controlled. This caused handling problems, such as the inability to safely perform inspections and manual handling operations due to the movement of the conveyor chain.
「問題点を解決するための手段」
然るに、本考案は、走行停止を検出するセンサ
と、脱穀クラツチ入切を検出するセンサと、刈取
クラツチ入切を検出するセンサとを設けると共
に、少なくとも走行停止並びに脱穀クラツチの入
並びに刈取クラツチの切を検出して自動扱深さ制
御を切にするセンサを設けたことを特徴とするも
のである。``Means for Solving the Problems'' However, the present invention provides a sensor for detecting the stoppage of running, a sensor for detecting the on/off of the threshing clutch, and a sensor for detecting the on/off of the reaping clutch. The present invention is also characterized by the provision of a sensor that detects the engagement of the threshing clutch and the disengagement of the reaping clutch and turns off the automatic handling depth control.
「作用」
従つて、コンバインを停止させ、刈取部も停止
させていて、脱穀部を作動させる場合、自動扱深
さ制御が切になるから、扱深さ制御を行う搬送チ
エンが不意に変位するなどの不具合をなくし得、
脱穀部及びフイードチエーン始端部の点検並びに
手扱ぎ作業などを安全に行い得、従来に比べて安
全性並びに取扱い操作性の向上などを容易に図り
得るものである。``Operation'' Therefore, when the combine harvester is stopped, the reaping section is also stopped, and the threshing section is activated, the automatic handling depth control is turned off, and the conveyance chain that performs the handling depth control may be unexpectedly displaced. It can eliminate problems such as
Inspection and manual handling of the threshing section and the starting end of the feed chain can be performed safely, and safety and handling operability can be easily improved compared to the conventional method.
「実施例」
以下本考案の一実施例を図面に基づいて詳述す
る。第１図はコンバインの側面図、第２図は同平
面図であり、図中１は左右に走行クローラ２，２
を装設するトラツクフレーム、３は前記トラツク
フレーム１に回動支点軸４及び昇降シリンダ５を
介して支持させる機台、６は左側にフイードチエ
ン７を張架させる扱胴８を内蔵する脱穀部、９は
刈刃１０及び穀稈搬送機構１１を備える刈取部、
１２は前記脱穀部６の後方に備える排藁切断部、
１３は揚穀筒１４を介して前記脱穀部６から取出
した穀粒を溜める籾タンク、１５はコンバインの
各部を駆動するエンジン、１６は運転席１７及び
運転操作部１８を備える運転台であり、連続的に
穀稈を刈取つて脱穀するように構成する。"Embodiment" An embodiment of the present invention will be described below in detail based on the drawings. Fig. 1 is a side view of the combine harvester, and Fig. 2 is a plan view of the same.
3 is a machine base supported by the truck frame 1 via a rotation fulcrum shaft 4 and an elevating cylinder 5; 6 is a threshing section incorporating a handling cylinder 8 on which a feed chain 7 is stretched on the left side; 9 is a reaping section including a cutting blade 10 and a grain culm conveying mechanism 11;
12 is a straw cutting section provided at the rear of the threshing section 6;
13 is a paddy tank that stores the grains taken out from the threshing section 6 via the grain lifting cylinder 14; 15 is an engine that drives each part of the combine; 16 is a driver's cab equipped with a driver's seat 17 and a driving operation section 18; It is configured to continuously harvest and thresh grain culms.
第３図及び第４図に示す如く、上記刈取部９の
穀稈搬送機構１１は縦搬送チエーン１９を含み、
刈刃１０によつて稈元を切断した刈取り穀稈を前
記チエーン１９によつてフイードチエーン７始端
部に搬送するように形成すると共に、扱深さ調節
支点２０を中心に縦搬送チエーン１９を揺動変位
自在に支持させ、前記チエーン１９終端をフイー
ドチエーン７始端に接離させて扱深さ調節を行う
ように形成する。扱深さ調節を行う油圧シリンダ
２１のピストンロツド２２を縦搬送チエーン１９
に連結させると共に、前記ピストンロツド２２の
進退終端を検知するリミツトセンサ２３，２４を
設ける。前記油圧シリンダ２１に油圧ポンプ２５
を、ソレノイド２６，２７を有する３位置４ポー
ト型電磁油圧切換弁２８を介して接続する。脱穀
部６の扱胴８前方の扱口（図示省略）に浅扱ぎ及
び中立及び深扱ぎセンサ３０，３１，３２を夫々
並設させ、自動調節スイツチ３３、浅扱ぎセンサ
３０の常開スイツチ３０ａ、中立センサ３１の常
閉スイツチ３１ａ退入リミツトスイツチ２４の常
閉スイツチ２４ａを介して電源３４に深扱ぎソレ
ノイド２６を接続すると共に、前記の各スイツチ
３３ａ，３０ａ，、中立センサ３１の常開スイツ
チ３１ｂ、深扱ぎセンサ３２の常開スイツチ３２
ａ、進出リミツトセンサ２３の常閉スイツチ２３
ａを介して電源３４に浅扱ぎソレノイド２７を接
続させ、縦搬送チエーン１９からフイードチエー
ン７に受継ぐ刈取り穀稈の長さに応じて前記チエ
ーン１９を揺動変位させ、扱深さを略一定に保つ
ように形成する。前記深扱ぎソレノイド２６にス
イツチ２４ａを介して深扱ぎ手動スイツチ３５
を、前記浅扱ぎソレノイド２７にスイツチ２３ａ
を介して浅扱ぎ手動スイツチ３６を夫々接続さ
せ、各スイツチ３５，３６操作によつて希望する
扱深さを得るように形成する。 As shown in FIGS. 3 and 4, the grain culm transport mechanism 11 of the reaping section 9 includes a vertical transport chain 19,
The cut grain culm whose culm base has been cut by the cutting blade 10 is conveyed to the starting end of the feed chain 7 by the chain 19, and the vertical conveyance chain 19 is arranged around the handling depth adjustment fulcrum 20. It is supported so as to be able to swing freely, and the terminal end of the chain 19 is moved toward and away from the starting end of the feed chain 7 to adjust the handling depth. The piston rod 22 of the hydraulic cylinder 21 that adjusts the handling depth is transferred to the vertical conveyance chain 19.
Limit sensors 23 and 24 are provided to connect the piston rod 22 to the piston rod 22 and to detect the end of the forward and backward movement of the piston rod 22. A hydraulic pump 25 is attached to the hydraulic cylinder 21.
are connected via a three-position, four-port electrohydraulic switching valve 28 having solenoids 26 and 27. Shallow handling, neutral, and deep handling sensors 30, 31, and 32 are respectively arranged in parallel at the handling opening (not shown) in front of the handling cylinder 8 of the threshing section 6, and the automatic adjustment switch 33 and the shallow handling sensor 30 are set in a normally open state. The deep handling solenoid 26 is connected to the power source 34 via the normally closed switch 31a of the switch 30a, the neutral sensor 31, and the normally closed switch 24a of the retract limit switch 24, and the Open switch 31b, normally open switch 32 of deep handling sensor 32
a. Normally closed switch 23 of advance limit sensor 23
The shallow handling solenoid 27 is connected to the power source 34 through a, and the chain 19 is oscillated according to the length of the reaped grain culm inherited from the vertical conveyance chain 19 to the feed chain 7, thereby adjusting the handling depth. It is formed so that it remains approximately constant. A deep handling manual switch 35 is connected to the deep handling solenoid 26 via a switch 24a.
is applied to the shallow handling solenoid 27 by the switch 23a.
Shallow handling manual switches 36 are connected to each other through the .
また、刈取クラツチレバー３７を切操作したと
きにオンになる刈取停止検出スイツチ３８と、走
行変速レバー３９を中立操作したときにオンにな
るコンバイン停止検出スイツチ４０と、脱穀クラ
ツチレバー４１を入操作したときにオンになる脱
穀駆動検出スイツチ４２とを備え、作業態様切換
リレー４３を介して直列接続した各スイツチ３
８，４０，４２を電源３４に接続し、各スイツチ
３３，３０ａの間に前記リレー４３の常閉スイツ
チ４３ａを組込むと共に、走行変速レバー３９の
中立操作並びに脱穀クラツチレバー４１の入操作
並びに刈取クラツチレバー３７の切操作を検知す
るスイツチ素子であるサイリスタ４４を介して前
記スイツチ４２をスイツチ２４ａに接続させ、前
記サイリスタ４４にこのゲート電流をスイツチ３
０ａを介して印加し、各スイツチ３８，４０，４
２がオンになり且つスイツチ３０ａがオンになつ
たときにサイリスタ４４がオン作動し、浅扱ぎソ
レノイド２７及び前記リレー４３を励磁するよう
に形成する。前記進出リミツトセンサ２３の常開
スイツチ２３ｂを介して前記スイツチ４０，４２
の間をアースに短絡させ、前記サイリスタ４４が
オンになつて浅扱ぎソレノイド２７が励磁し、フ
イードチエーン７から最も離れた最浅扱ぎ位置
（手扱ぎ状態）に縦搬送チエーン１９を移動させ
ると共に、このときにスイツチ２３ａががオフに
なり、且つスイツチ２３ｂがオンになつて該スイ
ツチ２３ｂ及び各スイツチ３８，４０を介してリ
レー４３を励磁保持するように形成する。 In addition, a reaping stop detection switch 38, which is turned on when the reaping clutch lever 37 is turned off, a combine stop detection switch 40, which is turned on when the traveling gear shift lever 39 is turned on, and a threshing clutch lever 41 are turned on. Each switch 3 is equipped with a threshing drive detection switch 42 that is turned on when
8, 40, 42 are connected to the power source 34, and the normally closed switch 43a of the relay 43 is installed between each switch 33, 30a, and the neutral operation of the traveling gear shift lever 39, the ON operation of the threshing clutch lever 41, and the reaping clutch are performed. The switch 42 is connected to the switch 24a via a thyristor 44, which is a switch element that detects the off operation of the lever 37, and this gate current is passed to the thyristor 44 to switch the switch 3.
0a, each switch 38, 40, 4
2 is turned on and the switch 30a is turned on, the thyristor 44 is turned on and the shallow treatment solenoid 27 and the relay 43 are energized. The switches 40 and 42 are connected via the normally open switch 23b of the advance limit sensor 23.
The thyristor 44 is turned on, the shallow handling solenoid 27 is energized, and the vertical conveyance chain 19 is moved to the shallowest handling position (manual handling state) farthest from the feed chain 7. At the same time as the switch 23a is moved, the switch 23a is turned off and the switch 23b is turned on, so that the relay 43 is energized and held via the switch 23b and the switches 38 and 40.
そして、走行停止を検出するセンサであるコン
バイン停止検出スイツチ４０と、脱穀クラツチ入
切を検出するセンサである脱穀駆動検出スイツチ
４２と、刈取クラツチ入切を検出するセンサであ
る刈取停止検出スイツチ３８とを設けると共に、
少なくとも走行停止並びに脱穀クラツチの入並び
に刈取クラツチの切を検出して自動扱深さ制御を
切にするセンサである作業態様切換リレー４３を
設けるもので、コンバインを停止させ、刈取部９
も停止させていて、脱穀部６を作動させる場合、
浅扱ぎ及び中立及び深扱ぎセンサ３０，３１，３
２による自動扱深さ制御を自動的に切にするよう
に構成している。 The combine harvester stop detection switch 40 is a sensor that detects running stop, the threshing drive detection switch 42 is a sensor that detects whether the threshing clutch is on or off, and the reaping stop detection switch 38 is a sensor that detects whether the reaping clutch is on or off. In addition to providing
A work mode switching relay 43 is provided, which is a sensor that detects at least the stoppage of travel, the engagement of the threshing clutch, and the disengagement of the reaping clutch, and turns off the automatic handling depth control.
When operating the threshing section 6 while the threshing section 6 is also stopped,
Shallow handling, neutral and deep handling sensors 30, 31, 3
The automatic processing depth control according to No. 2 is automatically turned off.
本実施例は上記の如く構成しており、コンバイ
ンを走行させて連続的に刈取り脱穀作業を行うと
き、刈刃１０によつて稈元を切断した刈取り穀稈
ａを縦搬送チエーン１９によつてフイードチエー
ン７始端に搬送するもので、自動調節スイツチ３
３をオン操作することにより、フイードチエーン
７始端に供給される刈取り穀稈の長さを各センサ
３０，３１，３２によつて検知し、各ソレノイド
２６，２７を択一的に励磁させて切断弁２８を適
宜作動させ、油圧シリンダ２１のピストンロツド
２２を進退させて前記チエーン１９を揺動変位さ
せ、扱深さ調節を自動的に行うものである。 The present embodiment is constructed as described above, and when the combine harvester is run to perform continuous reaping and threshing work, the reaped grain culm a whose culm base has been cut by the cutting blade 10 is transported by the vertical conveyance chain 19. It is conveyed to the starting end of feed chain 7, and automatic adjustment switch 3
3, the length of the reaped grain culm supplied to the starting end of the feed chain 7 is detected by each sensor 30, 31, 32, and each solenoid 26, 27 is selectively energized. The cutting valve 28 is operated as appropriate, the piston rod 22 of the hydraulic cylinder 21 is moved forward and backward, and the chain 19 is oscillated, thereby automatically adjusting the handling depth.
また、手扱ぎ作業を行うとき、走行変速レバー
３９を中立操作してコンバインを停止させ、刈取
クラツチレバー３７を切操作して刈取部９を停止
させ、脱穀クラツチレバー４１を入操作してフイ
ードチエーン７及び扱胴８などを駆動すると共
に、手扱ぎ穀稈をフイードチエーン７に供給する
と、その手扱ぎ穀稈によつて浅扱ぎセンサ３０の
スイツチ３０ａがオンになり、サイリスタ４４が
オン作動して各スイツチ３８，４０，４２及びス
イツチ２３ａを介してリレー４３及び浅扱ぎソレ
ノイド２７を励磁させ、リレー４３のスイツチ４
３ａをオフにして上記スイツチ３３に関係なく各
センサ３０，３１，３２による扱深さ調節を停止
する。同時に前記ソレノイド２７によつて油圧シ
リンダ２１を作動し、縦搬送チエーン１９を最浅
扱ぎ位置に移動させ、手扱ぎ穀稈をフイードチエ
ーン７に供給し易くするものである。 In addition, when performing manual handling work, the traveling gear shift lever 39 is operated to neutral to stop the combine harvester, the reaping clutch lever 37 is operated to disengage to stop the reaping section 9, and the threshing clutch lever 41 is operated to engage the harvester. When the feed chain 7, the handling cylinder 8, etc. are driven, and the hand-handled grain culm is supplied to the feed chain 7, the hand-handled grain culm turns on the switch 30a of the shallow handling sensor 30, and the thyristor is turned on. 44 is turned on, energizing the relay 43 and the shallow treatment solenoid 27 via the switches 38, 40, 42 and the switch 23a, and turning on the switch 4 of the relay 43.
3a is turned off to stop the handling depth adjustment by each sensor 30, 31, 32 regardless of the switch 33. At the same time, the hydraulic cylinder 21 is actuated by the solenoid 27 to move the vertical conveyance chain 19 to the shallowest handling position, making it easier to feed the hand-handled grain culm to the feed chain 7.
「考案の効果」
以上実施例から明らかなように本考案は、走行
停止を検出するセンサ４０と、脱穀クラツチ入切
を検出するセンサ４２と、刈取クラツチ入切を検
出するセンサ３８とを設けると共に、少なくとも
走行停止並びに脱穀クラツチの入並びに刈取クラ
ツチの切を検出して自動扱深さ制御を切にするセ
ンサ４３を設けたもので、コンバインを停止さ
せ、刈取部９も停止させていて、脱穀部６を作動
させる場合、自動扱深さ制御が切になるから、扱
深さ制御を行う搬送チエン１９が不意に変位する
などの不具合をなくすことができ、脱穀部６及び
フイードチエーン７始端部の点検並びに手扱ぎ作
業などを安全に行うことができ、従来に比べて安
全性並びに取扱い操作性の向上などを容易に図る
ことができる等の実用的な効果を奏するものであ
る。"Effects of the Invention" As is clear from the above embodiments, the present invention includes a sensor 40 for detecting the stoppage of running, a sensor 42 for detecting the on/off of the threshing clutch, and a sensor 38 for detecting the on/off of the reaping clutch. The system is equipped with a sensor 43 that detects at least the stoppage of travel, the engagement of the threshing clutch, and the disengagement of the reaping clutch and turns off the automatic handling depth control. When operating the threshing section 6, the automatic handling depth control is turned off, so it is possible to eliminate problems such as sudden displacement of the conveyor chain 19 that controls the handling depth. This provides practical effects such as inspection of the parts and handling work, etc., can be performed safely, and safety and handling operability can be easily improved compared to conventional methods.
第１図は本考案の一実施例を示すコンバインの
側面図、第２図は同平面図、第３図は要部の作動
説明図、第４図は同電気回路図である。
３８…刈取停止検出スイツチ（センサ）、４０
…コンバイン停止検出スイツチ（センサ）、４２
…脱穀駆動検出スイツチ（センサ）、４３…作業
態様切換リレー（センサ）。
FIG. 1 is a side view of a combine harvester showing an embodiment of the present invention, FIG. 2 is a plan view thereof, FIG. 3 is an explanatory diagram of the main parts of the combine harvester, and FIG. 4 is an electric circuit diagram thereof. 38... Reaping stop detection switch (sensor), 40
...Combine stop detection switch (sensor), 42
... Threshing drive detection switch (sensor), 43... Work mode switching relay (sensor).
Claims (1)
チ入切を検出するセンサ４２と、刈取クラツチ入
切を検出するセンサ３８とを設けると共に、少な
くとも走行停止並びに脱穀クラツチの入並びに刈
取クラツチの切を検出して自動扱深さ制御を切に
するセンサ４３を設けたことを特徴とするコンバ
インの扱深さ制御装置。 A sensor 40 for detecting the stop of running, a sensor 42 for detecting the on/off of the threshing clutch, and a sensor 38 for detecting the on/off of the reaping clutch are provided. A handling depth control device for a combine harvester, characterized in that a sensor 43 is provided to turn off automatic handling depth control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7946280U JPS642596Y2 (en) | 1980-06-06 | 1980-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7946280U JPS642596Y2 (en) | 1980-06-06 | 1980-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS574918U JPS574918U (en) | 1982-01-11 |
| JPS642596Y2 true JPS642596Y2 (en) | 1989-01-23 |
Family
ID=29441944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7946280U Expired JPS642596Y2 (en) | 1980-06-06 | 1980-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642596Y2 (en) |
-
1980
- 1980-06-06 JP JP7946280U patent/JPS642596Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS574918U (en) | 1982-01-11 |
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