JP5444189B2 - Combine - Google Patents

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Publication number
JP5444189B2
JP5444189B2 JP2010244007A JP2010244007A JP5444189B2 JP 5444189 B2 JP5444189 B2 JP 5444189B2 JP 2010244007 A JP2010244007 A JP 2010244007A JP 2010244007 A JP2010244007 A JP 2010244007A JP 5444189 B2 JP5444189 B2 JP 5444189B2
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oil supply
lubrication
switch
cutting
unit
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JP2012095552A (en
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洋也 山本
保 征矢
加藤　　勝秀
洋佑 崎山
達也 北野
京介 山岡
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Kubota Corp
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Kubota Corp
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Priority to KR1020110095114A priority patent/KR101877561B1/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/12—Lubrication
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/02—Self-propelled combines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
    • A01D67/04—Seats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Description

本発明は、走行機体の左右一方側の側部に乗降口を備えた運転部が設けてあり、前記運転部の前方に、刈取装置と搬送装置とを備えた刈取搬送部が配備してあり、前記刈取搬送部（例えば、刈取装置や、搬送装置における穀稈引起しチェーンや刈り取り穀稈集合用の搬送チェーンや刈り取り穀稈を脱穀部に搬送供給する供給チェーン等）に潤滑油を供給するための注油タンクと注油ポンプが前記刈取搬送部に設けてあり、前記注油ポンプに連通する油路から空気を排気するエアー抜きバルブが設けてあり、前記注油ポンプを駆動操作する注油スイッチが設けてあるコンバインに関する。   In the present invention, a driving unit having a boarding / exiting opening is provided on the left and right side portions of the traveling machine body, and a cutting and conveying unit including a cutting device and a conveying device is arranged in front of the driving unit. Lubricating oil is supplied to the harvesting and transporting unit (for example, a harvesting device, a chain raising chain in the transporting device, a transporting chain for harvesting and collecting stalks, a supply chain for transporting and feeding the harvested sorghum to the threshing unit) An oil supply tank and an oil supply pump are provided in the cutting and conveying section, an air vent valve is provided for exhausting air from an oil passage communicating with the oil supply pump, and an oil supply switch for driving the oil supply pump is provided. Regarding a combine.

従来、この種のコンバインとしては、前記注油タンクと注油ポンプが、前記刈取搬送部における前記乗降口と同じ側の左右一方側の端部に設けてあり、前記注油スイッチが、運転部における乗降口とは反対側の横側部に設けてあるものがあった（例えば、特許文献１参照）。   Conventionally, as this type of combine, the oil supply tank and the oil supply pump are provided at the left and right end portions on the same side as the entrance / exit in the cutting conveyance unit, and the oil supply switch is provided at the entrance / exit in the operation unit. There are some which are provided on the side of the opposite side (see, for example, Patent Document 1).

特開２００８−００５７１０号公報（図２、図３）JP 2008-005710 A (FIGS. 2 and 3)

上述した従来のコンバインによれば、操作する人が運転部に居ながらにして、注油スイッチを操作して注油ポンプを駆動させることができるものの、例えば、注油ポンプに連通する油路にエアーが溜まっていて、このエアーを油路から抜く必要があるような場合は、一人では操作できない問題点がある。
エアー抜きバルブは、注油ポンプの近傍の油路に設けてあるのが一般的であることから、その位置は、注油ポンプと同様に、刈取搬送部における前記乗降口と同じ側の左右一方側の端部であり、注油スイッチの位置（運転部における乗降口とは反対側の横側部）とは離れている。
従って、注油スイッチを運転部で操作する人と、コンバインの横でエアー抜きバルブを操作する人との少なくとも二名を要する。 According to the conventional combine described above, the operator can operate the lubrication switch and drive the lubrication pump while staying in the driving unit, but for example, air is collected in the oil passage communicating with the lubrication pump. When this air needs to be removed from the oil passage, there is a problem that it cannot be operated by one person.
Since the air vent valve is generally provided in the oil passage in the vicinity of the oil pump, the position of the air vent valve is the same as that on the left and right sides on the same side as the entrance / exit in the cutting and conveying section, similar to the oil pump. It is an end, and is away from the position of the lubrication switch (the lateral side opposite to the entrance / exit in the operating part).
Accordingly, at least two people are required, that is, a person who operates the lubrication switch at the driving unit and a person who operates the air vent valve beside the combine.

従って、本発明の目的は、上記問題点を解消し、一人の操作で潤滑油の油路からエアーを抜くことができるコンバインを提供するところにある。   Accordingly, an object of the present invention is to provide a combine that can eliminate the above-mentioned problems and can remove air from the oil passage of the lubricating oil by one operation.

本発明の第１の特徴構成は、走行機体の左右一方側の側部に乗降口を備えた運転部が設けてあり、前記運転部の前方に、刈取装置と搬送装置とを備えた刈取搬送部が配備してあり、前記刈取搬送部に潤滑油を供給するための注油タンクと注油ポンプが前記刈取搬送部に設けてあり、前記注油ポンプに連通する油路から空気を排気するエアー抜きバルブが、前記刈取搬送部における前記乗降口と同じ側の左右一方側の端部に設けてあり、前記注油ポンプを駆動操作する注油スイッチが、前記運転部の前記乗降口の近傍に設けてあるところにある。   A first characteristic configuration of the present invention is that a driving unit having a boarding / exiting opening is provided on one side of the left and right sides of the traveling machine body, and a cutting and conveying unit having a cutting device and a conveying device in front of the driving unit. An air vent valve for exhausting air from an oil passage communicating with the oil supply pump, wherein an oil supply tank and an oil supply pump for supplying lubricating oil to the harvesting and transfer unit are provided in the cutting and transfer unit. Is provided at the left and right end portions on the same side as the boarding / exiting port in the cutting and conveying unit, and an oiling switch for driving the oiling pump is provided in the vicinity of the boarding / exiting port of the operating unit. It is in.

本発明の第１の特徴構成によれば、エアー抜きバルブが、刈取搬送部における乗降口と同じ側の左右一方側の端部に設けてある一方、注油スイッチも、運転部の乗降口の近傍に設けてあるから、エアー抜きバルブと注油スイッチとが近く、一人の操作によって注油スイッチのオン・オフと、エアー抜きバルブの開閉とを実施することができる。
その結果、従来のように、二名の人員で操作をする必要がなくなり、一人の操作で潤滑油の油路からエアーを抜くことができるようになる。 According to the first characteristic configuration of the present invention, the air vent valve is provided at one end of the left and right sides on the same side as the entrance / exit in the cutting and conveying section, while the lubrication switch is also near the entrance / exit of the operating section. Therefore, the air vent valve and the lubrication switch are close to each other, so that the lubrication switch can be turned on and off and the air vent valve can be opened and closed by a single operation.
As a result, it is not necessary to perform the operation by two persons as in the prior art, and the air can be extracted from the oil passage of the lubricating oil by one operation.

本発明の第２の特徴構成は、人為的に操作される操向操作具を備えた操縦部が、前記運転部の前部に備えてあり、前記注油スイッチが前記操縦部の後面部における前記乗降口側の部分に設けてあるところにある。   According to a second characteristic configuration of the present invention, a steering unit including a steering operation tool that is artificially operated is provided in a front portion of the driving unit, and the lubrication switch is provided on the rear surface of the steering unit. It is located at the entrance / exit side.

本発明の第２の特徴構成によれば、注油スイッチが操縦部の後面部における乗降口側の部分に設けてあるから、注油スイッチは、運転部から見て操縦部の他の操作部材と同じく前方側に位置し、例えば、運転者が前方を向いてコンバインの運転操作を行っている最中でも、大きく視線を移動させずに無理なく注油スイッチを操作して刈取搬送部への潤滑油の供給を実施でき、操作性が向上する。
更には、注油スイッチは、運転部の前部で且つ乗降口側の部分に設けられているから、注油タンクや注油ポンプやエアー抜きバルブが設けられている刈取搬送部に極めて近い位置にあり、例えば、運転者が乗降口の横に降りた状態で、注油スイッチとエアー抜きバルブとの操作を容易に実施できるようになり、一人でも簡単に無理なく潤滑油の油路から溜まったエアーを抜くことができる。
即ち、注油操作もエアー抜き操作も、共に無理なく一人で簡単に実施することができる。 According to the second characteristic configuration of the present invention, since the lubrication switch is provided in the portion on the entrance / exit side of the rear surface portion of the control section, the lubrication switch is the same as other operation members of the control section as viewed from the operation section. Lubricating oil supply to the cutting and transporting unit by operating the lubrication switch without excessively moving the line of sight, even while the driver is operating the combine with the driver facing forward, for example. The operability is improved.
Furthermore, since the lubrication switch is provided in the front part of the operation part and the part on the entrance / exit side, it is in a position very close to the cutting conveyance part in which the lubrication tank, the lubrication pump and the air vent valve are provided, For example, the driver can easily operate the lubrication switch and the air vent valve when the driver gets off the side of the boarding gate, and even one person can easily and easily remove the accumulated air from the oil passage of the lubricant. be able to.
That is, both the lubrication operation and the air venting operation can be easily performed by one person without difficulty.

本発明の第３の特徴構成は、前記注油ポンプは、複数の注油先に対応させて複数台設けてあり、前記注油スイッチは、複数の注油先の相対配置関係に合わせて該当する押し操作部を配列してあるところにある。   According to a third characteristic configuration of the present invention, a plurality of the lubrication pumps are provided corresponding to a plurality of lubrication destinations, and the lubrication switch corresponds to a push operation unit corresponding to a relative arrangement relationship of the plurality of lubrication destinations. Is in the arrangement.

本発明の第３の特徴構成によれば、複数の注油先の相対配置関係のイメージに対して、注油スイッチの押し操作部の配置関係とが一致するから、運転者が注油先に対応した注油スイッチを直観的に認識しやすく、より正確な操作を行えるようになる。
例えば、複数の注油先が、運転部から見て左右に隣接させてあるものを例に挙げて説明すると、それぞれの注油先に対応した注油スイッチも左右に隣接させて設けてあることで、左側（又は右側）の注油先に注油したい場合は、左側（又は右側）に配置した押し操作部を操作すればよく、注油先と押し操作部との位置関係のイメージが一致し、正確なスイッチ操作を直観的に実施することができる。 According to the third characteristic configuration of the present invention, the arrangement relationship of the push operation part of the lubrication switch matches the image of the relative arrangement relationship of the plurality of lubrication destinations, so that the driver can lubricate the lubrication destination. The switch can be intuitively recognized and more accurate operation can be performed.
For example, when a plurality of lubrication destinations are adjacent to the left and right as viewed from the operation unit, the lubrication switches corresponding to the respective lubrication destinations are also provided adjacent to the left and right. If you want to lubricate the (or right) lubrication point, you can operate the push operation unit located on the left (or right) side, and the image of the positional relationship between the lubrication point and the push operation unit will match, and the switch will operate correctly. Can be implemented intuitively.

本発明の第４の特徴構成は、前記注油先は、前記刈取装置と、その上方に位置する搬送装置とであり、前記注油スイッチは、前記刈取装置に対する注油スイッチの押し操作部が、前記搬送装置に対する注油スイッチの押し操作部の下方に位置するように配置してあるところにある。   According to a fourth characteristic configuration of the present invention, the lubrication destination is the reaping device and a transport device located above the reaping device, and the lubrication switch is configured such that a push operation portion of the lubrication switch with respect to the reaping device is transported. It exists in the place arrange | positioned under the pushing operation part of the lubrication switch with respect to an apparatus.

本発明の第４の特徴構成によれば、刈取装置と、その上方の搬送装置との相対位置関係が、刈取装置に対する注油スイッチの押し操作部と、その上方に配置した搬送装置に対する注油スイッチの押し操作部との配置と一致するから、運転者が刈取装置と搬送装置とに対応した注油スイッチを直観的に認識しやすく、より正確な操作を行えるようになる。
この作用効果は、運転者が運転部においてスイッチ操作するときも、乗降口の横に降りた状態でスイッチ操作するときも同様に叶えることができる。 According to the fourth characteristic configuration of the present invention, the relative positional relationship between the reaping device and the conveying device above the reaping device is such that the operation portion of the lubricating switch with respect to the reaping device and the lubricating switch with respect to the conveying device disposed above the reaping switch are arranged. Since it coincides with the arrangement of the push operation unit, the driver can intuitively recognize the lubrication switch corresponding to the reaping device and the conveying device, and more accurate operation can be performed.
This effect can be achieved in the same way when the driver performs a switch operation in the driving section or when performing a switch operation in a state where the driver gets off the side of the entrance.

コンバインの前半部を示す左側面図Left side view showing the first half of the combine コンバインの前半部を示す右側面図Right side view showing the first half of the combine コンバインの前半部を示す平面図Plan view showing the first half of the combine 注油管の配管構成図Lubrication pipe piping configuration diagram 注油スイッチを示す正面図と側面図Front view and side view showing lubrication switch 別実施形態のコンバインの前半部を示す右側面図The right view which shows the front half part of the combine of another embodiment

以下、本発明のコンバインについて、その実施の形態を図面に基づいて説明する。
図１、図２、図３は、コンバインの前半部を示しており、この部分には、クローラ式走行装置１１を備えた走行機体１４と、走行機体１４の右側の側部に乗降口Ｎ（図２、図３参照）を備えた運転部１３と、植立穀稈を刈り取って脱穀装置７に搬送する刈取搬送部９とが備えられている。
即ち、コンバインは、刈取搬送部９によって稲・麦などの植立穀稈を刈取り処理するとともに、刈取り穀稈を脱穀装置７に供給し、刈取り穀稈を脱穀装置７の脱穀部で回動する扱胴によって脱穀処理するように構成されている。 Hereinafter, embodiments of the combine of the present invention will be described with reference to the drawings.
1, 2, and 3 show the first half of the combine. In this portion, there are a traveling machine body 14 having a crawler type traveling device 11, and a right and left side portion of the traveling machine body 14 at the entrance / exit N ( The driving | running | working part 13 provided with FIG. 2, FIG. 3 and the harvesting conveyance part 9 which harvests a planted grain cocoon and conveys it to the threshing apparatus 7 are provided.
That is, the combine harvests the planted cereals such as rice and wheat by the reaping and conveying unit 9, supplies the reaped cereals to the threshing device 7, and rotates the reaped cereals at the threshing unit of the threshing device 7. It is comprised so that a threshing process may be carried out with a handling cylinder.

前記刈取搬送部９は、図１に示すように、運転部１３の前方に配備してあり、機体最前部に配設されて機体の走行に伴って植立穀稈を分草する複数の分草具１と、植立穀稈を引き起こし処理する複数個の引き起こし装置２と、バリカン型の刈り刃３ａを備えた刈取装置３と、その上方に配置された搬送装置６とを備えて構成してある。   As shown in FIG. 1, the cutting and conveying unit 9 is disposed in front of the operating unit 13 and is arranged at the foremost part of the machine body so as to weed the planted cereal as the machine runs. It comprises a grass tool 1, a plurality of raising devices 2 that cause and process planted cereals, a mowing device 3 that includes a clipper-type mowing blade 3 a, and a conveying device 6 that is disposed above the mowing device 3. It is.

前記搬送装置６は、搬送する刈取り穀稈の株元側を挟持して搬送するのに作用する挟持搬送装置４と、刈取穀稈の穂先側に作用する係止搬送装置５とを備えてあり、脱穀装置７の脱穀フィードチェーン８の始端部に刈取り穀稈を供給するように構成してある。   The said conveying apparatus 6 is equipped with the clamping conveyance apparatus 4 which acts on holding | griping and conveying the stock origin side of the harvested grain mash to convey, and the latching conveyance apparatus 5 which acts on the tip side of the harvested grain culm. The harvested cereal meal is supplied to the starting end of the threshing feed chain 8 of the threshing device 7.

刈取搬送部９は、メインフレーム１０の基端側を、走行機体１４に備えた支持部１５に対して、横向きの軸芯Ｐ１まわりで回動自在に連結してあり、メインフレーム１０と走行機体１４とにわたって設けられたリフトシリンダ１６によって、走行機体１４に対して軸芯Ｐ１まわりで揺動させて昇降操作できるように構成されている。   The cutting and conveying unit 9 is connected to the base end side of the main frame 10 so as to be rotatable around a lateral axis P1 with respect to a support unit 15 provided in the traveling unit body 14, and the main frame 10 and the traveling unit body. 14, the lift cylinder 16 is provided so as to be able to swing up and down with respect to the traveling machine body 14 around the axis P1.

また、刈取搬送部９には、図４に示すように、前記引き起こし装置２の引起しチェーン２Ａや、挟持搬送装置４の挟持搬送チェーン４ａや、脱穀フィードチェーン８等のチェーン、及び、刈取装置３の刈り刃３ａに対して潤滑油を供給するための注油タンク２７と注油ポンプ２８、及び、注油ポンプ２８に連通する注油管（油路に相当）３０から空気を排気するエアー抜きバルブＶが設けてある。これらは、図２、図３に示すように、刈取搬送部９における運転部１３の前側、即ち、右端の分草杆１の後方で、右端の引き起こし装置２の右側部における下部付近、つまり、右端の引き起こし装置２の横外側に連設された横カバー９Ｂの内部の下部に配置してある。
注油タンク２７と、注油ポンプ２８とは、分草フレームの後部と引き起こし装置２の上部とに亘って連結された刈取搬送部９のフレーム９Ａに対して固定してある。 Further, as shown in FIG. 4, the cutting and conveying unit 9 includes a raising chain 2 </ b> A of the raising device 2, a holding and conveying chain 4 a of the holding and conveying device 4, a chain such as a threshing feed chain 8, and a cutting device. An air vent valve V for exhausting air from an oil supply tank 27 and an oil supply pump 28 for supplying lubricating oil to the three cutting blades 3a, and an oil supply pipe (corresponding to an oil passage) 30 communicating with the oil supply pump 28 is provided. It is provided. As shown in FIGS. 2 and 3, these are the front side of the driving unit 13 in the cutting and conveying unit 9, that is, the rear side of the right end weeding tub 1, and the vicinity of the lower part in the right side of the right-side trigger device 2, that is, It is arranged at the lower part inside the horizontal cover 9 </ b> B connected to the lateral outer side of the raising device 2 at the right end.
The oil tank 27 and the oil pump 28 are fixed to the frame 9 </ b> A of the cutting and conveying unit 9 connected across the rear part of the weeding frame and the upper part of the raising device 2.

前記注油ポンプ２８は、図４に示すように、前記引起しチェーン２Ａと挟持搬送チェーン４ａと脱穀フィードチェーン８とからなる注油先に潤滑油を供給する第１ポンプ２８Ａと、前記刈り刃３ａからなる注油先に潤滑油を供給する第２ポンプ２８Ｂとの２台が設けられている。
また、注油管３０は、例えば、外部から内部を透視できる合成樹脂製のホース材で構成してあり、前記注油タンク２７から各ポンプ２８Ａ，２８Ｂを中継して、各注油先への注油ノズル３１にまで設けてある。
従って、後述する注油スイッチ２５の押し操作部２６を押し操作することによって、注油ポンプ２８が駆動し、注油タンク２７内の潤滑油を吸い込んで、前記注油ノズル３１から注油先に吐出供給することができる。 As shown in FIG. 4, the oil supply pump 28 includes a first pump 28A that supplies lubricating oil to an oil supply destination including the pulling chain 2A, the sandwiching and conveying chain 4a, and the threshing feed chain 8, and the cutting blade 3a. Two units are provided together with a second pump 28B for supplying lubricating oil to the oiling destination.
The oil supply pipe 30 is made of, for example, a synthetic resin hose material that allows the inside to be seen through from the outside, and relays the pumps 28A and 28B from the oil supply tank 27 to supply an oil supply nozzle 31 to each oil supply destination. It is provided up to.
Accordingly, by pushing a push operation portion 26 of an oil supply switch 25 to be described later, the oil supply pump 28 is driven, the lubricating oil in the oil supply tank 27 is sucked, and discharged from the oil supply nozzle 31 to the oil supply destination. it can.

また、注油管３０の内、前記各ポンプ２８Ａ，２８Ｂに近接した下流側には、前記エアー抜きバルブＶを取り付けた分岐路３０ａがそれぞれ設けられており、注油管３０の中にエアーが溜まっているような場合に、前記エアー抜きバルブＶを空けた状態で前記ポンプ２８Ａ，２８Ｂを駆動させて、注油管３０の中を移動するエアーを目視で確認しながら分岐路３０ａに導いて排出できるように構成されている。エアーが排出できたら、前記エアー抜きバルブＶを閉める。
因みに、注油管３０の中へのエアーの混入は、前記注油タンク２７への給油に伴って生じることが多い。 In addition, on the downstream side in the vicinity of the pumps 28A and 28B in the oil supply pipe 30, branch passages 30a to which the air vent valves V are attached are provided, respectively, and air accumulates in the oil supply pipe 30. In such a case, the pumps 28A and 28B are driven with the air vent valve V open, and the air moving through the lubrication pipe 30 can be guided to the branch passage 30a and visually discharged. It is configured. When the air can be discharged, the air vent valve V is closed.
Incidentally, the mixing of air into the oil supply pipe 30 often occurs along with the oil supply to the oil supply tank 27.

前記運転部１３には、図２、図３に示すように、運転座席１３ａの前方側と左側とにわたって平面形状が「Ｌ」字形の操縦部１３ｂが設けてあり、右側には、前述の通り乗降口Ｎが形成されている。
前記操縦部１３ｂは、カバー材１７で覆われており、カバー材１７は、上面を覆う上面パネル１７ａ、運転座席１３ａの左側を覆う側面パネル１７ｂ、運転座席１３ａの前側を覆う前面パネル１７ｃとで構成されている。 As shown in FIGS. 2 and 3, the driver 13 is provided with a steering portion 13 b having a planar shape of “L” across the front side and the left side of the driver seat 13 a. A boarding gate N is formed.
The steering portion 13b is covered with a cover material 17, and the cover material 17 includes an upper panel 17a covering the upper surface, a side panel 17b covering the left side of the driver seat 13a, and a front panel 17c covering the front side of the driver seat 13a. It is configured.

前記上面パネル１７ａには、複数の人為的に操作される操作レバーやハンドル等の操作具１８が上方に突出する状態に設けられている。   On the top panel 17a, a plurality of operation tools 18 such as operation levers and handles that are manually operated are provided so as to protrude upward.

前記操作具１８は、前方側の操縦部１３ｂに配置された操向操作レバー（操向操作具に相当）１８ａと、固定ハンドル１８ｂ、及び、左側の操縦部１３ｂに配置された副変速レバー１８ｃと、主変速レバー１８ｄと、脱穀クラッチレバー１８ｅと、刈取クラッチレバー１８ｆとを備えて構成されている。
前記操向操作レバー１８ａは、上面パネル１７ａの右側位置に設けてあり、前後左右に操作することができ、前後に操作することで刈取搬送部９を昇降操作でき、左右に操作することでクローラ式走行装置１１を旋回操作できるように構成されている。
前記固定ハンドル１８ｂは、前方側の操縦部１３ｂの幅方向に沿った握り棒で構成してあり、前方側の操縦部１３ｂから運転座席１３ａ側に延出させて形成してある。手摺の役割を果たしている。
前記副変速レバー１８ｃ、主変速レバー１８ｄは、前進・後進の切り替えや、走行速度の切り替えを行えるように構成されている。
脱穀クラッチレバー１８ｅは、脱穀装置７のクラッチ操作を行い、刈取クラッチレバー１８ｆは、刈取搬送部９のクラッチ操作を行えるように構成されている。 The operation tool 18 includes a steering operation lever (corresponding to a steering operation tool) 18a disposed on the front control unit 13b, a fixed handle 18b, and a sub-transmission lever 18c disposed on the left control unit 13b. And a main transmission lever 18d, a threshing clutch lever 18e, and a mowing clutch lever 18f.
The steering operation lever 18a is provided at the right side position of the upper panel 17a, and can be operated front and rear and left and right. By operating the front and rear, the cutting and conveying unit 9 can be moved up and down, and the crawler can be operated by operating left and right. The traveling device 11 can be turned.
The fixed handle 18b is constituted by a grip bar extending in the width direction of the front side control unit 13b, and is formed to extend from the front side control unit 13b to the driver seat 13a side. It plays the role of a handrail.
The auxiliary transmission lever 18c and the main transmission lever 18d are configured so as to be able to switch between forward and reverse, and to switch the running speed.
The threshing clutch lever 18e performs the clutch operation of the threshing device 7, and the reaping clutch lever 18f is configured to perform the clutch operation of the reaping conveyance unit 9.

前記前面パネル１７ｃには、前記注油ポンプ２８を駆動操作する注油スイッチ２５が、後方に操作部が向く状態に設けられている。前記前方側の操縦部１３ｂの上部は、後側ほど上側に位置するように斜め後方上方に傾斜した形状に形成されており、この操縦部１３ｂの上部の後面側の前面パネル１７ｃの傾斜面１７Ａの上部に注油スイッチ２５が取り付けられている。   The front panel 17c is provided with a lubrication switch 25 for driving the lubrication pump 28 so that the operation portion faces rearward. The upper part of the front control unit 13b is formed in a shape inclined obliquely rearward and upward so that the rear side is located on the upper side, and the inclined surface 17A of the front panel 17c on the rear surface side of the upper part of the control unit 13b. An oiling switch 25 is attached to the top of the.

前記注油スイッチ２５は、図５に示すように、前記第１ポンプ２８Ａを操作する第１押し操作部２６ａと、第２ポンプ２８Ｂを操作する第２押し操作部２６ｂとが、上下配置で一体になったシーソー型のボタンに備えられた中立復帰型のスイッチとして構成してある。注油スイッチ２５の操作信号が制御装置３２に入力され、制御装置３２により第１及び第２ポンプ２８Ａ，２８Ｂが以下のように駆動される。   As shown in FIG. 5, the lubrication switch 25 includes a first push operation portion 26a for operating the first pump 28A and a second push operation portion 26b for operating the second pump 28B, which are integrally arranged in an up-and-down arrangement. It is configured as a neutral return type switch provided in the seesaw type button. An operation signal of the lubrication switch 25 is input to the control device 32, and the control device 32 drives the first and second pumps 28A, 28B as follows.

この注油スイッチ２５は、第１押し操作部２６ａが押されて第１ポンプ２８Ａが駆動する第１駆動操作状態と、第２押し操作部２６ｂが押されて第２ポンプ２８Ｂが駆動する第２駆動操作状態と、両操作部２６ａ，２６ｂが中立で何れのポンプも停止している停止操作状態との三状態に切り替え操作できるように構成されている。
第１押し操作部２６ａと第２押し操作部２６ｂとの上下配置は、それぞれの注油先である搬送装置６と刈取装置３との上下関係に合わせて設定されている。
また、前記前面パネル１７ｃにおける注油スイッチ２５の配置は、前面パネル１７ｃの上端に近い部分で、且つ、右端部に近い部分（乗降口Ｎの近傍）に設定されている。
このように、注油スイッチ２５を、前面パネル１７ｃの上端に近い部分に配置してあることで、コンバインの運転部１３における注油操作を容易に実施することができる。
一方、注油スイッチ２５を乗降口Ｎの近傍に設けてあることで、エアー抜きバルブＶとの距離が縮まり、例えば、運転者が運転部１３から降りて刈取搬送部９及び運転部１３の横外側に立って、前記横カバー９Ｂの後側から注油管３０に溜まったエアーの状況を見ながら行うエアー抜きバルブＶの操作と、注油ポンプ２８の操作とを行う際に、容易に実施することができるようになる。 The lubrication switch 25 includes a first drive operation state in which the first push operation unit 26a is pushed to drive the first pump 28A, and a second drive in which the second push operation unit 26b is pushed to drive the second pump 28B. It is configured to be able to be switched to three states, that is, an operation state and a stop operation state in which both operation portions 26a and 26b are neutral and both pumps are stopped.
The vertical arrangement of the first push operation unit 26a and the second push operation unit 26b is set in accordance with the vertical relationship between the conveying device 6 and the reaping device 3 which are respective lubrication destinations.
In addition, the arrangement of the lubrication switch 25 on the front panel 17c is set at a portion near the upper end of the front panel 17c and a portion near the right end (near the entrance / exit N).
As described above, the oiling switch 25 is arranged in a portion near the upper end of the front panel 17c, so that the oiling operation in the operation unit 13 of the combine can be easily performed.
On the other hand, since the oil switch 25 is provided in the vicinity of the entrance / exit N, the distance from the air vent valve V is shortened. For example, the driver gets out of the driving unit 13 and the outside of the cutting conveyance unit 9 and the driving unit 13 The operation of the air vent valve V and the operation of the lubrication pump 28 performed while observing the state of the air accumulated in the lubrication pipe 30 from the rear side of the lateral cover 9B can be easily performed. become able to.

〔別実施形態〕
以下に他の実施の形態を説明する。 [Another embodiment]
Other embodiments will be described below.

〈１〉 上記実施の形態では、コンバインにおける引起しチェーン２Ａ、挟持搬送チェーン４ａ、脱穀フィードチェーン８、刈り刃３ａを注油先としたものを説明したが、これらに限るものではなく、搬送用のチェーンや伝動用のチェーンなどコンバインの各種チェーン等を注油先とすることができる。
〈２〉 前記注油スイッチ２５は、先の実施形態で説明した前面パネル１７ｃの上端側に設けてあるものに限るものではなく、例えば、前面パネル１７ｃの上下中間部や下端側に設けてあってもよい。
また、前面パネル１７ｃに設けることに替えて、上面パネル１７ａの乗降口Ｎ側の端部や、操縦部１３ｂの外側面や、運転座席１３ａを支持する座席支持フレームの前面や、運転部１３の床下の下部フレームの外側面における前記乗降口Ｎの近傍に設けてあってもよい。
〈３〉 前記エアー抜きバルブＶは、右端の引き起こし装置２の横外側に連設した前記横カバー９Ｂの上部や、上下中間部に配置してもよい。
〈４〉 前記注油ポンプ２８は、先の実施形態で説明したように２台設けてあるものに限るものではなく、例えば、一台の注油ポンプ２８と、複数の注油先への油路を切り替える切替機構を設けたものであってもよい。
〈５〉 前記注油スイッチ２５は、先の実施形態で説明したように、二つの押し操作部２６を一体的に設けたもの限るものではなく、例えば、各別に押し操作部２６を備えた複数の注油スイッチ２５を、個別に設けるものであってもよい。
〈６〉 コンバインは、例えば、図６に示すように、運転部１３がキャビン１９を備えたものであってもよく、この場合、乗降口Ｎの開閉扉２０は、後方端縁部にヒンジ２１を設けて開閉扉２０の前端側を揺動させるように取り付けることで、乗降口Ｎの外側から開閉扉２０を開けた状態で前記注油スイッチ２５を操作する際に、開閉扉２０が注油操作の障害となり難い。 <1> In the embodiment described above, the pulling chain 2A, the sandwiching and conveying chain 4a, the threshing feed chain 8, and the cutting blade 3a in the combine have been described as lubrication destinations. Various chains of combine, such as chains and transmission chains, can be used as the lubrication destination.
<2> The lubrication switch 25 is not limited to the one provided on the upper end side of the front panel 17c described in the previous embodiment. For example, the oil supply switch 25 is provided on the upper and lower middle part or the lower end side of the front panel 17c. Also good.
Moreover, it replaces with providing in the front panel 17c, the edge part by the side of the entrance / exit N of the upper surface panel 17a, the outer surface of the control part 13b, the front surface of the seat support frame which supports the driver's seat 13a, You may provide in the vicinity of the entrance / exit N on the outer surface of the lower frame under the floor.
<3> The air vent valve V may be disposed at the upper part of the lateral cover 9B connected to the laterally outer side of the raising device 2 at the right end or at the upper and lower intermediate parts.
<4> The oil supply pump 28 is not limited to the one provided as described in the previous embodiment. For example, one oil supply pump 28 and an oil path to a plurality of oil supply destinations are switched. A switching mechanism may be provided.
<5> As described in the previous embodiment, the lubrication switch 25 is not limited to the one in which the two push operation units 26 are integrally provided. For example, the lubrication switch 25 includes a plurality of push operation units 26 provided separately. The oil switch 25 may be provided individually.
<6> For example, as shown in FIG. 6, the operating unit 13 may include a cabin 19, and in this case, the opening / closing door 20 of the entrance / exit N has a hinge 21 at the rear edge. Is provided so that the front end side of the door 20 is swung, so that when the oil switch 25 is operated with the door 20 opened from the outside of the entrance / exit N, the door 20 performs the oiling operation. Hard to become an obstacle.

尚、上述のように、図面との対照を便利にするために符号を記したが、該記入により本発明は添付図面の構成に限定されるものではない。また、本発明の要旨を逸脱しない範囲において、種々なる態様で実施し得ることは勿論である。   In addition, as mentioned above, although the code | symbol was written in order to make contrast with drawing convenient, this invention is not limited to the structure of an accompanying drawing by this entry. In addition, it goes without saying that the present invention can be carried out in various modes without departing from the gist of the present invention.

本発明は、自脱型のコンバインばかりではなく普通型のコンバインにも利用することができる。   The present invention can be used not only for self-moving combine but also for ordinary combine.

３ 刈取装置
６ 搬送装置
９ 刈取搬送部
１３ 運転部
１３ｂ 操縦部
１４ 走行機体
１８ａ 操向操作具
２５ 注油スイッチ
２６ 押し操作部
２７ 注油タンク
２８ 注油ポンプ
３０ 注油管（油路に相当）
Ｖ エアー抜きバルブ
Ｎ 乗降口 DESCRIPTION OF SYMBOLS 3 Cutting device 6 Conveying device 9 Cutting conveying unit 13 Driving unit 13b Control unit 14 Traveling machine body 18a Steering operation tool 25 Lubrication switch 26 Push operation unit 27 Lubrication tank 28 Lubrication pump 30 Lubrication pipe (corresponding to oil passage)
V Air vent valve N Boarding gate

Claims (4)

走行機体の左右一方側の側部に乗降口を備えた運転部が設けてあり、前記運転部の前方に、刈取装置と搬送装置とを備えた刈取搬送部が配備してあり、前記刈取搬送部に潤滑油を供給するための注油タンクと注油ポンプが前記刈取搬送部に設けてあり、前記注油ポンプに連通する油路から空気を排気するエアー抜きバルブが、前記刈取搬送部における前記乗降口と同じ側の左右一方側の端部に設けてあり、前記注油ポンプを駆動操作する注油スイッチが、前記運転部の前記乗降口の近傍に設けてあるコンバイン。   A driving unit provided with a doorway is provided on the left and right sides of the traveling machine body, and a cutting and conveying unit including a cutting device and a conveying device is provided in front of the driving unit, and the cutting and conveying unit is provided. An oil supply tank and an oil supply pump for supplying lubricating oil to the part are provided in the cutting and conveying part, and an air vent valve for exhausting air from an oil passage communicating with the oiling pump is provided in the entrance and exit of the cutting and conveying part The oil supply switch which is provided in the edge part of the right-and-left one side of the same side, and drives the oil supply pump is provided in the vicinity of the entrance / exit of the operation part. 人為的に操作される操向操作具を備えた操縦部が、前記運転部の前部に備えてあり、前記注油スイッチが前記操縦部の後面部における前記乗降口側の部分に設けてある請求項１に記載のコンバイン。   A control unit having a steering operation tool that is artificially operated is provided in a front portion of the operation unit, and the lubrication switch is provided in a portion on the entrance / exit side of a rear surface portion of the control unit. Item 1. A combine according to item 1. 前記注油ポンプは、複数の注油先に対応させて複数台設けてあり、前記注油スイッチは、複数の注油先の相対配置関係に合わせて該当する押し操作部を配列してある請求項１又は２に記載のコンバイン。   A plurality of the oil supply pumps are provided corresponding to a plurality of oil supply destinations, and the oil supply switch has corresponding push operation units arranged in accordance with a relative arrangement relationship of the plurality of oil supply destinations. Combine as described in. 前記注油先は、前記刈取装置と、その上方に位置する搬送装置とであり、前記注油スイッチは、前記刈取装置に対する注油スイッチの押し操作部が、前記搬送装置に対する注油スイッチの押し操作部の下方に位置するように配置してある請求項３に記載のコンバイン。   The lubrication destination is the mowing device and a transport device located above the mowing device, and the lubrication switch is configured such that the push operation portion of the lubrication switch for the mowing device is below the push operation portion of the lubrication switch for the transport device. The combine of Claim 3 arrange | positioned so that it may be located in.
JP2010244007A 2010-10-29 2010-10-29 Combine Active JP5444189B2 (en)

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JPH0712447Y2 (en) * 1989-02-10 1995-03-22 株式会社小松製作所 Coupling pin device for work implement operating link
JPH0550144U (en) * 1991-12-11 1993-07-02 油谷重工株式会社 Gap adjustment device for pin joint
JP3318985B2 (en) * 1992-10-23 2002-08-26 井関農機株式会社 Tractor mounting equipment for hydraulic equipment
JP3334757B2 (en) * 1992-11-25 2002-10-15 新キャタピラー三菱株式会社 Oil-lubricated rocking bearing
JPH10276552A (en) * 1997-04-07 1998-10-20 Iseki & Co Ltd Automatic oil lubricator for combine or the like
JP2000005710A (en) * 1998-06-24 2000-01-11 Dainippon Screen Mfg Co Ltd Substrate washer
JP2000217415A (en) * 1999-01-27 2000-08-08 Iseki & Co Ltd Lubricating device of combine harvester
JP2002027821A (en) * 2001-06-19 2002-01-29 Yanmar Agricult Equip Co Ltd Oiling device of combine harvester
JP2007022427A (en) * 2005-07-20 2007-02-01 Kubota Corp Crawler traveling type working vehicle
JP4773285B2 (en) * 2006-06-27 2011-09-14 株式会社クボタ Lubricating equipment for harvesting machine

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