JP6229613B2 - Combine - Google Patents

Combine Download PDF

Info

Publication number
JP6229613B2
JP6229613B2 JP2014154703A JP2014154703A JP6229613B2 JP 6229613 B2 JP6229613 B2 JP 6229613B2 JP 2014154703 A JP2014154703 A JP 2014154703A JP 2014154703 A JP2014154703 A JP 2014154703A JP 6229613 B2 JP6229613 B2 JP 6229613B2
Authority
JP
Japan
Prior art keywords
seat
purification device
engine
air cleaner
exhaust gas
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.)
Active
Application number
JP2014154703A
Other languages
Japanese (ja)
Other versions
JP2016029941A (en
Inventor
藤田　靖
靖 藤田
是久　正喜
正喜 是久
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
Original Assignee
Iseki and 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 filed Critical Iseki and Co Ltd
Priority to JP2014154703A priority Critical patent/JP6229613B2/en
Publication of JP2016029941A publication Critical patent/JP2016029941A/en
Application granted granted Critical
Publication of JP6229613B2 publication Critical patent/JP6229613B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Combines (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Description

本発明は、コンバインに係るものである。   The present invention relates to a combine.

従来、運転座席の下方にエンジンを設け、運転座席の側方に排気浄化装置を設けた構成は、公知である（特許文献１）。   Conventionally, a configuration in which an engine is provided below the driver seat and an exhaust gas purification device is provided on the side of the driver seat is known (Patent Document 1).

特開２０１３−１１３２号公報JP 2013-1132 A

前記公知例は、排気浄化装置を運転座席の側部後方に配置しているので、運転座席の側方の操縦部の操作機構の配置が制約を受けるという課題がある。
本願は、排気浄化装置の配置を工夫して、操縦部の操作性と排気浄化装置の設置スペースのコンパクト化の両立を図ったものである。 The known example has a problem that the arrangement of the operation mechanism of the control unit on the side of the driver seat is restricted because the exhaust gas purification device is arranged behind the driver seat side.
In the present application, the arrangement of the exhaust purification device is devised to achieve both the operability of the control unit and the compact installation space of the exhaust purification device.

請求項１記載の発明は、下方に走行装置２を設けた機体フレーム１の上方の一側に脱穀装置３を設け、他側にはグレンタンク５を設け、該グレンタンク５の前方に操縦部６を設け、前記機体フレーム１の前方に刈取部４を設け、前記グレンタンク５の前方にはエンジン１１を設け、該エンジン１１から排出される排気を浄化する排気浄化装置１５を設け、前記操縦部６の側方パネル７には作業部操作部材３５を設け、左右方向において、作業部操作部材３５と操縦部６の操作席１０との間のエンジン１１の上方に排気浄化装置１５を配置し、前記エンジン１１の上側を覆う上側カバー２０の、前記作業部操作部材３５と操作席１０との間の部分を、上側に膨出した膨出部２１に形成し、前記排気浄化装置１５の上部を膨出部２１の下方に入り込ませて配置し、前記排気浄化装置１５の上部は、操作席１０の支持部材３８および作業部操作部材３５の下部よりも高くなるように配置し、前記操縦部６の操作席１０の後方であって、排気浄化装置１５と左右にずれた位置にエアクリーナー４５を設け、エアクリーナー４５の下端部は排気浄化装置１５の上端部より低く配置し、前記エアクリーナー４５の内側側方に第二作業部操作部材５０を設け、前記上側カバー２０の、前記操作席１０に対して排気浄化装置１５とは反対側の部分を、上側に膨出した外側膨出部４２に形成し、外側膨出部４２の下方にはラジエータ５６を設け、前記外側膨出部４２の下方にはラジエータ５６を設け、さらに、上側カバー２０の後側部分は凹部面２２より低い取付面４６に形成し、取付面４６上に前記エアクリーナー４５を配置する構成とし、前記上側カバー２０は板部材の左右方向の中央部分が凹んだ凹部面２２に形成し、凹部面２２の上方に操作席１０を設けると共に、凹部面２２の上方空間に操作席１０の上下位置を調節する座席調節機構２３を設けたコンバインとしたものであり、操縦者は、操縦部６の側方パネル７の作業部操作部材３５の操作をしつつ収穫作業を行う。作業中のエンジン１１から排出される排気ガスは、排気浄化装置１５内に入って浄化され、浄化された排気ガスが機外に排気され、膨出部２１の下方に入り込んだ排気浄化装置１５が排気ガスを浄化し、支持部材３８は操作席１０を支持し、操縦部６の操作席１０の後方のエアクリーナー４５により浄化された空気をエンジン１１に供給して、エンジン１１を駆動し、操作席１０の側部後方の第二作業部操作部材５０を適宜操作して作業を行い、外側膨出部４２の下方のラジエータ５６はエンジン冷却水を冷却し、作業者の体格や作業姿勢に応じて操作席１０の位置を座席調節機構２３により調節する。 According to the first aspect of the present invention, the threshing device 3 is provided on the upper side of the machine frame 1 provided with the traveling device 2 below, the Glen tank 5 is provided on the other side, and the control unit is provided in front of the Glen tank 5. 6 is provided, wherein the reaper 4 provided in front of the body frame 1, the engine 11 is provided in front of the grain tank 5, is provided an exhaust purification device 15 for purifying the exhaust gas discharged from diether engine 11, the A working unit operation member 35 is provided on the side panel 7 of the control unit 6, and an exhaust purification device 15 is disposed above the engine 11 between the operation unit operation member 35 and the operation seat 10 of the control unit 6 in the left-right direction. A portion of the upper cover 20 that covers the upper side of the engine 11 is formed between the working unit operating member 35 and the operation seat 10 in a bulging portion 21 that bulges upward, and the exhaust purification device 15 Enter the upper part below the bulging part 21 The exhaust purification device 15 is arranged so that the upper part of the exhaust purification device 15 is higher than the lower part of the support member 38 of the operation seat 10 and the working part operation member 35, and is behind the operation seat 10 of the control unit 6. The air cleaner 45 is provided at a position shifted to the left and right with respect to the exhaust purification device 15, the lower end portion of the air cleaner 45 is disposed lower than the upper end portion of the exhaust purification device 15, and the second operation is performed on the inner side of the air cleaner 45. And a portion of the upper cover 20 opposite to the exhaust purification device 15 with respect to the operation seat 10 is formed as an outer bulging portion 42 bulging upward. A radiator 56 is provided below 42, a radiator 56 is provided below the outer bulging portion 42, and the rear portion of the upper cover 20 is formed on a mounting surface 46 lower than the recessed surface 22. Above the above A configuration to place the A cleaner 45, the upper cover 20 is formed in a recess surface 22 which is recessed central portion in the lateral direction of the plate member, provided with an operation seat 10 above the recess surface 22, the upper recess surface 22 The combine is provided with a seat adjustment mechanism 23 for adjusting the vertical position of the operation seat 10 in the space, and the operator performs the harvesting operation while operating the operation unit operation member 35 of the side panel 7 of the operation unit 6. I do. The exhaust gas discharged from the engine 11 during work enters the exhaust purification device 15 and is purified. The purified exhaust gas is exhausted to the outside of the apparatus, and the exhaust purification device 15 that enters the lower portion of the bulge 21 is provided. The exhaust gas is purified, the support member 38 supports the operation seat 10, the air purified by the air cleaner 45 behind the operation seat 10 of the control section 6 is supplied to the engine 11, the engine 11 is driven, and the operation is performed. The second working unit operating member 50 on the rear side of the seat 10 is appropriately operated to perform the work, and the radiator 56 below the outer bulging portion 42 cools the engine cooling water, depending on the physique and working posture of the operator. Then, the position of the operation seat 10 is adjusted by the seat adjustment mechanism 23.

請求項１記載の発明では、作業者の作業姿勢の良好化と排気浄化装置１５の設置スペースのコンパクト化を図ることができ、操縦部６の側方パネル７の作業部操作部材３５の操作性の低下を最小限にしつつ排気浄化装置１５を配置でき、操縦部６の操作性と排気浄化装置１５の設置スペースのコンパクト化の両立を図ることができ、排気浄化装置１５の上部を操作席１０の支持部材３８および作業部操作部材３５の下部よりも高くしているので、排気浄化装置１５の設置スペースのコンパクト化を図ることができ、操作席１０の高さを低くすることができ、また、エアクリーナー４５の容積の拡大化を図ることができ、エアクリーナー４５の下端部を操作席１０の支持部材３８よりも低くしているので、コンパクト化を図ることができ、大型のラジエータ５６を搭載でき、ラジエータ５６の冷却風路広くできるので、エンジン１１の冷却効率を向上でき、また、外側膨出部４２の上面に、操縦者が操作しやすい位置に各種操作部材を配置でき、作業者の体格や作業姿勢に応じて操作席１０の位置を座席調節機構２３により調節できるので、コンパクト化を損なわずに、操作性を向上させることができる。 According to the first aspect of the present invention, it is possible to improve the working posture of the worker and to make the installation space of the exhaust purification device 15 compact, and the operability of the working portion operation member 35 of the side panel 7 of the control portion 6 is improved. The exhaust purification device 15 can be arranged while minimizing the deterioration of the exhaust gas, and the operability of the control unit 6 and the installation space of the exhaust purification device 15 can be made compact. Therefore, the installation space for the exhaust gas purification device 15 can be made compact, the height of the operation seat 10 can be reduced, and the height of the operation seat 10 can be reduced. The volume of the air cleaner 45 can be increased, and the lower end portion of the air cleaner 45 is made lower than the support member 38 of the operation seat 10. Since the radiator 56 can be mounted and the cooling air passage of the radiator 56 can be widened, the cooling efficiency of the engine 11 can be improved, and various operation members can be arranged on the upper surface of the outer bulging portion 42 at positions where the operator can easily operate. Since the position of the operation seat 10 can be adjusted by the seat adjustment mechanism 23 according to the physique and work posture of the operator, the operability can be improved without impairing the compactness.

コンバインの側面図。The side view of a combine. エンジンおよび排気浄化装置（ＤＯＣ）付近の概略斜視図。The schematic perspective view of an engine and an exhaust gas purification device (DOC) vicinity. 同一部正面図。The same part front view. 操縦部の概略平面図。The schematic plan view of a control part. エンジンおよび排気浄化装置（ＤＯＣ）付近の一部正面図。The partial front view near an engine and an exhaust gas purification device (DOC). 同側面図。The same side view. 排気浄化装置（ＤＯＣ）およびエアクリーナーの付近の側面図。The side view of the vicinity of an exhaust gas purification device (DOC) and an air cleaner. ブロック図。Block Diagram. 油圧回路図。Hydraulic circuit diagram.

本発明の一実施例を図により説明すると、１は作業機の機体フレームであり、本願はコンバインの実施例である。
機体フレーム１の下方には走行装置２を設け、機体フレーム１の上方の一側には脱穀装置３を設ける。脱穀装置３の前方には刈取部４を設け、脱穀装置３の側部にはグレンタンク５を設ける。
グレンタンク５の前方には、操縦部６を設け、操縦部６は側方パネル７と前側パネルにより包囲されたフロア９を有し、フロア９の後側に操作席１０を設けている。
操縦部６の操作席１０の下方にはエンジン１１を設け、エンジン１１には排気装置１２の排気管１４を接続し、排気管１４の途中に排気浄化装置１５を設ける。
排気浄化装置１５は、ＤＯＣ１７（Ｄｉｅｓｅｌ Ｏｘｉｄａｔｉｏｎ Ｃａｔａｌｙｓｔ）により構成し、ＤＯＣ１７は排気ガス中の未燃燃料等を酸化させて排気ガスを浄化する。 An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 denotes a machine body frame of a work machine, and this application is an embodiment of a combine.
A traveling device 2 is provided below the body frame 1, and a threshing device 3 is provided on one side above the body frame 1. A mowing unit 4 is provided in front of the threshing device 3, and a glen tank 5 is provided on the side of the threshing device 3.
A control unit 6 is provided in front of the Glen tank 5, and the control unit 6 has a floor 9 surrounded by a side panel 7 and a front panel, and an operation seat 10 is provided on the rear side of the floor 9.
An engine 11 is provided below the operation seat 10 of the control unit 6, an exhaust pipe 14 of an exhaust device 12 is connected to the engine 11, and an exhaust purification device 15 is provided in the middle of the exhaust pipe 14.
The exhaust purification device 15 is configured by a DOC 17 (Diesel Oxidation Catalyst), and the DOC 17 purifies the exhaust gas by oxidizing unburned fuel or the like in the exhaust gas.

なお、ＤＯＣ１７に代えてＤＰＦ（ディーゼルパティキュレートフィルタ）を設置してもよく、また、両者を前後に並設してもよい。
ＤＯＣ１７は、エンジン１１の上側を覆う上側カバー２０における前記操縦部６の側方パネル７の下方の上側に膨出した部位となる膨出部２１の下方に入り込ませて設ける（図３、なお、図３を含めて、理解を容易にするためにマーカーを付して図示しているが、これによって、構成は限定されない）。
そのため、エンジン１１とＤＯＣ１７と操作席１０とを、上下方向においてコンパクト化が図れる。
即ち、上側カバー２０は板部材の中央部分が凹んだ凹部面２２に形成し、凹部面２２の上方に操作席１０を設け、膨出部２１の上面と凹部面２２の上面との間の空間に操作席１０の前後あるいは上下等の位置を調節する座席調節機構２３を設け、ＤＯＣ１７の上部を膨出部２１の下面下方に臨ませることにより、座席調節機構２３を含めた操作席１０とＤＯＣ１７とを側面視において一部重ね合わせ、上下方向におけるコンパクト化を実現している。 In addition, it may replace with DOC17 and may install DPF (diesel particulate filter), and may arrange both in front and back.
The DOC 17 is provided so as to enter a lower portion of a bulging portion 21 that is a portion bulged on the upper side of the lower side panel 7 of the steering portion 6 in the upper cover 20 that covers the upper side of the engine 11 (FIG. 3, Including FIG. 3, a marker is attached for easy understanding, but the configuration is not limited by this.
Therefore, the engine 11, the DOC 17, and the operation seat 10 can be made compact in the vertical direction.
That is, the upper cover 20 is formed on the concave surface 22 where the central portion of the plate member is recessed, the operation seat 10 is provided above the concave surface 22, and the space between the upper surface of the bulging portion 21 and the upper surface of the concave surface 22. Is provided with a seat adjustment mechanism 23 that adjusts the position of the operation seat 10 such as front and rear or up and down, and the upper portion of the DOC 17 faces the lower surface of the bulging portion 21 so that the operation seat 10 including the seat adjustment mechanism 23 and the DOC 17 Are partially overlapped in a side view to achieve compactness in the vertical direction.

上側カバー２０の支持構成は、任意であるが、一例を示すと、エンジンフレーム（操作席フレーム）２５により支持する。エンジンフレーム２５はエンジン１１の内側に設けた前後の縦杆２６と、ラジエータ５６を支持するラジエータフレーム５８を備え、前後の縦杆２６の上部を前後方向の連結杆２８で連結し、この内側連結杆２８の後部とラジエータフレーム５８を左右方向の横杆２７を有するエアクリーナーフレーム４５Ａで連結している。
なお、ラジエータフレーム５８の外側には、ラジエータカバー５７を支持するラジエータカバーフレーム５７Ａを設ける。
上側カバー２０は、その後部を横杆２７により支持し、その機体内側部を連結杆２８により支持し、その機体外側部をラジエータフレーム５８により支持している。
なお、上側カバー２０の機体外側部は、ラジエータカバーフレーム５７Ａにて支持することも可能である。 Although the support structure of the upper cover 20 is arbitrary, for example, the upper cover 20 is supported by an engine frame (operating seat frame) 25. The engine frame 25 includes front and rear vertical rods 26 provided inside the engine 11 and a radiator frame 58 that supports the radiator 56. The upper portions of the front and rear vertical rods 26 are connected by a connecting rod 28 in the front-rear direction. The rear portion of the flange 28 and the radiator frame 58 are connected by an air cleaner frame 45A having a horizontal flange 27 in the left-right direction.
A radiator cover frame 57 </ b> A that supports the radiator cover 57 is provided outside the radiator frame 58.
The upper cover 20 has a rear portion supported by a horizontal rod 27, an inner body portion thereof supported by a connecting rod 28, and an outer body portion thereof supported by a radiator frame 58.
Note that the outer side portion of the upper cover 20 can be supported by the radiator cover frame 57A.

また、上側カバー２０の前部には、エンジン１１の前側を覆う前側カバー部２０Ａを一体的に設けている。
前記側方パネル７には、作業部操作部材３５を設け、左右方向において、作業部操作部材３５と操作席１０との間のエンジン１１の上方にＤＯＣ１７を配置する。
そのため、作業部操作部材３５と作業部とを連結するリンクやワイヤ等により構成される操作伝達機構３６と、ＤＯＣ１７との干渉を回避して、ＤＯＣ１７を配置できる。
本実施形態の作業部操作部材３５は、エンジン１１と脱穀装置３および刈取装置４との伝動を入切する脱穀クラッチ（図示省略）および刈取クラッチ（図示省略）を入切操作する刈取・脱穀レバー３７により構成している。
また、ＤＯＣ１７の上部は、操作席１０の支持部材３８および作業部操作部材３５の下部よりも高くなるように配置する。
そのため、エンジン１１とＤＯＣ１７と操作席１０とを、上下方向においてコンパクト化が図れる。 A front cover portion 20 </ b> A that covers the front side of the engine 11 is integrally provided at the front portion of the upper cover 20.
The side panel 7 is provided with a work unit operation member 35, and the DOC 17 is disposed above the engine 11 between the work unit operation member 35 and the operation seat 10 in the left-right direction.
Therefore, the DOC 17 can be arranged while avoiding interference between the operation transmission mechanism 36 configured by a link, a wire, or the like that connects the working unit operation member 35 and the working unit, and the DOC 17.
The working unit operating member 35 of the present embodiment includes a threshing clutch (not shown) for turning on and off the transmission between the engine 11, the threshing device 3 and the reaping device 4, and a cutting and threshing lever for turning on and off a reaping clutch (not shown). 37.
Further, the upper part of the DOC 17 is arranged so as to be higher than the lower part of the support member 38 of the operation seat 10 and the work part operation member 35.
Therefore, the engine 11, the DOC 17, and the operation seat 10 can be made compact in the vertical direction.

前記操作席１０の支持部材３８は、操作席１０を支持する部材であり、棒状部材により構成し、上側カバー２０側に取付ける。
即ち、作業部操作部材３５の下部は前記側方パネル７や上側カバー２０を支持するエンジンフレーム２５に軸４０により回動自在に取付け、作業部操作部材３５の下部に前記操作伝達機構３６を連結し、作業部操作部材３５の下部および操作伝達機構３６の外側にＤＯＣ１７の上部を位置させ、上下方向のコンパクト化を図っている。
前記上側カバー２０の、前記操作席１０に対してＤＯＣ１７とは反対側の部分を、上側に膨出した外側膨出部４２に形成し、外側膨出部４２の下方にはラジエータ５６を設ける。
そのため、外側膨出部４２の下方に大型のラジエータ５６を搭載でき、ラジエータ５６の冷却風路（冷却面積）を広くできるので、エンジン１１の冷却効率を向上させられる。 The support member 38 of the operation seat 10 is a member that supports the operation seat 10, is configured by a rod-like member, and is attached to the upper cover 20 side.
That is, the lower part of the working unit operating member 35 is rotatably attached to the engine frame 25 supporting the side panel 7 and the upper cover 20 by the shaft 40, and the operation transmitting mechanism 36 is connected to the lower part of the working unit operating member 35. The upper part of the DOC 17 is positioned below the working unit operation member 35 and outside the operation transmission mechanism 36 to achieve a compact size in the vertical direction.
A part of the upper cover 20 opposite to the DOC 17 with respect to the operation seat 10 is formed in an outer bulging part 42 bulging upward, and a radiator 56 is provided below the outer bulging part 42.
Therefore, the large-sized radiator 56 can be mounted below the outer bulging portion 42 and the cooling air passage (cooling area) of the radiator 56 can be widened, so that the cooling efficiency of the engine 11 can be improved.

即ち、外側膨出部４２は、上側カバー２０の凹部面２２の走行方向における右側に形成し、外側膨出部４２にはキースイッチ（図示省略）やカップホルダ（図示省略）を設けることができ、凹部面２２の左右両側に膨出部２１と外側膨出部４２を形成して、上側カバー２０の剛性を向上させると共に、外側膨出部４２の上側平面部分および上面上方空間を有効利用できる。
操作席１０の後方であって、ＤＯＣ１７と左右にずれた位置にエアクリーナー４５を設け、エアクリーナー４５の下端部はＤＯＣ１７の上端部より低く配置する。
そのため、エアクリーナー４５とＤＯＣ１７とを、左右および上下方向において一部重ねて配置することができ、左右および上下方向においてコンパクト化が図れる。
即ち、上側カバー２０の後側部分は、凹部面２２の下面より低い取付面４６に形成し、取付面４６上にエアクリーナー４５を左右方向となるように配置し、エアクリーナー４５の内側端は、ＤＯＣ１７よりも外側に位置させ、側面視において、エアクリーナー４５とＤＯＣ１７の後部とを重ねて配置し、コンパクト化を図っている。 That is, the outer bulging portion 42 is formed on the right side of the recessed surface 22 of the upper cover 20 in the traveling direction, and the outer bulging portion 42 can be provided with a key switch (not shown) and a cup holder (not shown). The bulging portion 21 and the outer bulging portion 42 are formed on both the left and right sides of the concave surface 22 to improve the rigidity of the upper cover 20 and to effectively use the upper plane portion and the upper surface upper space of the outer bulging portion 42. .
An air cleaner 45 is provided behind the operation seat 10 at a position shifted to the left and right from the DOC 17, and the lower end portion of the air cleaner 45 is disposed lower than the upper end portion of the DOC 17.
Therefore, the air cleaner 45 and the DOC 17 can be partially overlapped in the left and right and up and down directions, and compactness can be achieved in the left and right and up and down directions.
That is, the rear portion of the upper cover 20 is formed on a mounting surface 46 that is lower than the lower surface of the concave surface 22, and the air cleaner 45 is disposed on the mounting surface 46 so as to be in the left-right direction. The air cleaner 45 and the rear part of the DOC 17 are arranged so as to overlap with each other in a side view as viewed from the side.

また、操作席１０の後方でエンジン１１の上方の空間を利用してエアクリーナー４５を配置しているので、エアクリーナー４５の容積を大きくできる作用も期待する。
また、エアクリーナー４５の下端部は操作席１０の支持部材３８よりも低く配置する。
そのため、後傾する操作席１０の背面をエアクリーナー４５に接近させて配置することができ、また、操作席１０の座面下方にエアクリーナー４５を臨ませることができ、操作席１０とエアクリーナー４５とを前後方向にコンパクトに配置できる。
エアクリーナー４５の内側側方に第二作業部操作部材５０を設ける。
そのため、ＤＯＣ１７の後側であって、エアクリーナー４５の内側の空間を有効利用できる。
本実施形態の第二作業部操作部材５０は、排藁処理をカッタ（図示省略）とドロッパ（図示省略）とに切り替える作業機切替レバー５１とグレンタンク５内の穀粒を機外に排出する籾排出レバー５２により構成している。 In addition, since the air cleaner 45 is disposed behind the operation seat 10 using the space above the engine 11, it is expected to increase the volume of the air cleaner 45.
Further, the lower end portion of the air cleaner 45 is disposed lower than the support member 38 of the operation seat 10.
Therefore, the back surface of the operation seat 10 tilting backward can be disposed close to the air cleaner 45, and the air cleaner 45 can be placed below the seat surface of the operation seat 10. 45 can be arranged compactly in the front-rear direction.
A second working unit operating member 50 is provided on the inner side of the air cleaner 45.
Therefore, the space behind the DOC 17 and inside the air cleaner 45 can be effectively used.
The second working part operation member 50 of the present embodiment discharges the grain in the work machine switching lever 51 and the glen tank 5 that switches the waste disposal process to a cutter (not shown) and a dropper (not shown). It is constituted by the heel discharge lever 52.

前記ラジエータ５６を設けたラジエータフレーム（図示省略）には冷却用ファン５５の外周周縁を包囲するシュラウド（図示省略）を設ける。
シュラウドには、エンジン１１の上方通してＤＯＣ１７に冷却風を案内する上方案内部（図示省略）を一体または別体で設ける。
そのため、ＤＯＣ１７の周辺の温度上昇を抑制し、操作席１０の周辺の温度上昇を抑制する。
前記上方案内部は、上面部（図示省略）の左右両側に下方に垂下する垂下部（図示省略）を設けて、断面下向き「コ」型形状とする。
そのため、シュラウドは、効率よく、エンジン１１の上方通してＤＯＣ１７に冷却風を案内する。
脱穀装置３の側方には、刈取装置４で刈取った穀稈を供給搬送するフィードチェン（図示省略）を設け、フィードチェン６５は、無段変速装置６６（図９）により車速に応じて、搬送速度を変速する構成とし、操縦部６に設けた掻込ペダル（図示省略・畦際の穀稈刈取時に使用）の踏み込み操作を行うと、フィードチェンの搬送速度をを一定速度とする。 A radiator frame (not shown) provided with the radiator 56 is provided with a shroud (not shown) surrounding the outer periphery of the cooling fan 55.
The shroud is provided with an upper guide part (not shown) for guiding the cooling air to the DOC 17 through the engine 11 as a single body or as a separate body.
Therefore, the temperature rise around the DOC 17 is suppressed, and the temperature rise around the operation seat 10 is suppressed.
The upper guide portion is provided with a hanging portion (not shown) that hangs downward on both the left and right sides of the upper surface portion (not shown), and has a “U” shape that faces downward in cross section.
Therefore, the shroud efficiently guides cooling air to the DOC 17 through the engine 11.
On the side of the threshing device 3, a feed chain (not shown) for supplying and transporting the culm harvested by the reaping device 4 is provided, and the feed chain 65 is controlled by the continuously variable transmission 66 (FIG. 9) according to the vehicle speed. The transport speed is changed, and the feed chain transport speed is set to a constant speed when a depression pedal (not shown in the figure) is used to depress the transport speed.

そのため、フィードチェンの搬送速度が優先して切り替わるので、刈取装置４からフィードチェンへの引き継ぎを良好にする。
また、刈取装置４を停止させて行う手刈り穀稈の供給である手扱ぎ作業の切替も容易となる。
前記無段変速装置６６は、フィードチェンを逆転させる必要がないので、逆転側のチェックバルブを廃止し、逆転駆動を規制する。
そのため、フィードチェン停止の調節を容易とし、逆転を必ず防止するので、調整不良による逆転で刈取装置４との引き継ぎ部分の詰まりを防止できる。
また、逆転側のオリフィス６７の径を大きくして、ニュートラル幅を大きくする。
６８はポンプ、６９はモータ、７０はタンクである。 Therefore, since the feeding speed of the feed chain is switched with priority, the takeover from the reaping device 4 to the feed chain is improved.
In addition, it is easy to switch the handling operation, which is the supply of hand-cut cereal cereals performed by stopping the reaping device 4.
Since the continuously variable transmission 66 does not need to reverse the feed chain, the check valve on the reverse side is abolished and reverse drive is restricted.
Therefore, adjustment of the feed chain stop is facilitated and reverse rotation is surely prevented. Therefore, clogging of the takeover portion with the reaping device 4 can be prevented by reverse rotation due to poor adjustment.
Further, the diameter of the reverse rotation side orifice 67 is increased to increase the neutral width.
68 is a pump, 69 is a motor, and 70 is a tank.

（実施形態の作用）
エンジン１１を始動し、エンジン１１の回転により脱穀装置３と刈取装置４の各部を駆動し、走行装置２を駆動して走行して刈取脱穀作業を行う。
エンジン１１は供給された燃料を燃焼させて得た駆動力を各部に伝達し、燃焼した燃料は排気ガスとして排気装置１２を通して機外に排出する。
排気装置１２には、排気浄化装置１５を設けているので、排気浄化装置１５によりエンジン１１の排気ガスを浄化する。
排気浄化装置１５は、ＤＯＣ１７により構成しているので、エンジン１１からの排気ガスをＤＯＣ１７に送って未燃燃料を酸化させて浄化する。
ＤＯＣ１７は、エンジン１１の上側を覆う上側カバー２０における操縦部６の側方パネル７の下方の上側に膨出した部位となる膨出部２１の下方に入り込ませて設けているので、エンジン１１とＤＯＣ１７と操作席１０とを、上下方向においてコンパクト化が図れる。 (Operation of the embodiment)
The engine 11 is started, each part of the threshing device 3 and the reaping device 4 is driven by the rotation of the engine 11, and the traveling device 2 is driven to run to perform the reaping and threshing operation.
The engine 11 transmits the driving force obtained by burning the supplied fuel to each part, and the burned fuel is discharged out of the machine through the exhaust device 12 as exhaust gas.
Since the exhaust gas purification device 15 is provided in the exhaust device 12, the exhaust gas from the engine 11 is purified by the exhaust gas purification device 15.
Since the exhaust purification device 15 is constituted by the DOC 17, the exhaust gas from the engine 11 is sent to the DOC 17 to oxidize the unburned fuel and purify it.
The DOC 17 is provided so as to enter below the bulging portion 21 that is a portion bulging above the side panel 7 of the steering portion 6 in the upper cover 20 that covers the upper side of the engine 11. The DOC 17 and the operation seat 10 can be made compact in the vertical direction.

即ち、上側カバー２０は板部材の中央部分が凹んだ凹部面２２に形成し、凹部面２２の上方に操作席１０を設け、膨出部２１の上面と凹部面２２の上面との間の空間に操作席１０の座席調節機構２３を設け、ＤＯＣ１７の上部を膨出部２１の下面下方に臨ませているので、座席調節機構２３を含めた操作席１０とＤＯＣ１７とを側面視において一部重ね合わせることができ、上下方向におけるコンパクト化を実現している。
左右方向において、側方パネル７に設けた作業部操作部材３５と操作席１０との間のエンジン１１の上方にＤＯＣ１７を配置しているので、作業部操作部材３５と作業部とを連結するリンクやワイヤ等により構成される操作伝達機構３６と、ＤＯＣ１７との干渉を回避して、ＤＯＣ１７を配置できる。
また、ＤＯＣ１７の上部は、操作席１０の支持部材３８および作業部操作部材３５の下部よりも高くなるように配置しているので、エンジン１１とＤＯＣ１７と操作席１０とを、上下方向においてコンパクト化が図れる。 That is, the upper cover 20 is formed on the concave surface 22 where the central portion of the plate member is recessed, the operation seat 10 is provided above the concave surface 22, and the space between the upper surface of the bulging portion 21 and the upper surface of the concave surface 22. Is provided with the seat adjustment mechanism 23 of the operation seat 10 and the upper part of the DOC 17 faces the lower surface of the bulging portion 21, so that the operation seat 10 including the seat adjustment mechanism 23 and the DOC 17 are partially overlapped in a side view. It can be combined, and downsizing in the vertical direction is realized.
Since the DOC 17 is arranged above the engine 11 between the work unit operation member 35 provided on the side panel 7 and the operation seat 10 in the left-right direction, a link that connects the work unit operation member 35 and the work unit. The DOC 17 can be disposed while avoiding interference between the operation transmission mechanism 36 composed of a wire and the like and the DOC 17.
Further, since the upper part of the DOC 17 is arranged so as to be higher than the lower part of the support member 38 of the operating seat 10 and the working unit operating member 35, the engine 11, the DOC 17 and the operating seat 10 are made compact in the vertical direction. Can be planned.

即ち、作業部操作部材３５の下部は前記側方パネル７や上側カバー２０を支持するエンジンフレーム２５に軸４０により回動自在に取付け、作業部操作部材３５の下部に操作伝達機構３６を連結し、作業部操作部材３５の下部および操作伝達機構３６の外側にＤＯＣ１７の上部を位置させているので、上下方向のコンパクト化を図れる。
上側カバー２０の凹部面２２の走行方向における右側には外側膨出部４２を形成し、外側膨出部４２にはキースイッチ（図示省略）やカップホルダ（図示省略）を設けているので、凹部面２２の左右両側に内側膨出部２１と外側膨出部４２を形成して、上側カバー２０の剛性を向上させると共に、外側膨出部４２の上側平面部分および上面上方空間を有効利用できる。
操作席１０の後方であって、ＤＯＣ１７と左右にずれた位置にエアクリーナー４５を設け、エアクリーナー４５の下端部はＤＯＣ１７の上端部より低く配置しているので、エアクリーナー４５とＤＯＣ１７とを、左右および上下方向において一部重ねて配置することができ、左右および上下方向においてコンパクト化が図れる。 That is, the lower part of the working unit operation member 35 is rotatably attached to the engine frame 25 supporting the side panel 7 and the upper cover 20 by the shaft 40, and the operation transmission mechanism 36 is connected to the lower part of the working unit operation member 35. Since the upper portion of the DOC 17 is positioned on the lower portion of the working unit operation member 35 and on the outer side of the operation transmission mechanism 36, it is possible to achieve downsizing in the vertical direction.
An outer bulging portion 42 is formed on the right side of the concave surface 22 of the upper cover 20 in the traveling direction, and a key switch (not shown) and a cup holder (not shown) are provided on the outer bulging portion 42. The inner bulging portion 21 and the outer bulging portion 42 are formed on the left and right sides of the surface 22 to improve the rigidity of the upper cover 20, and the upper planar portion and the upper space above the upper surface of the outer bulging portion 42 can be effectively used.
Since the air cleaner 45 is provided behind the operation seat 10 and shifted to the left and right with respect to the DOC 17, and the lower end of the air cleaner 45 is disposed lower than the upper end of the DOC 17, the air cleaner 45 and the DOC 17 are It can be arranged partially overlapping in the left-right and up-down directions, and can be made compact in the left-right and up-down directions.

即ち、上側カバー２０の後側部分は、凹部面２２の下面より低い取付面４６に形成し、取付面４６上にエアクリーナー４５を左右方向となるように配置し、エアクリーナー４５の内側端は、ＤＯＣ１７よりも外側に位置させ、側面視において、エアクリーナー４５とＤＯＣ１７の後部とを重ねて配置しているので、コンパクト化を図れる。
また、操作席１０の後方でエンジン１１の上方の空間を利用してエアクリーナー４５を配置しているので、エアクリーナー４５の容積を大きくできる効果も期待する。
また、エアクリーナー４５の下端部は操作席１０の支持部材３８よりも低く配置しているので、後傾する操作席１０の背面をエアクリーナー４５に接近させて配置することができ、また、操作席１０の座面下方にエアクリーナー４５を臨ませることができ、操作席１０とエアクリーナー４５とを前後方向にコンパクトに配置できる。 That is, the rear portion of the upper cover 20 is formed on a mounting surface 46 that is lower than the lower surface of the concave surface 22, and the air cleaner 45 is disposed on the mounting surface 46 so as to be in the left-right direction. Since the air cleaner 45 and the rear part of the DOC 17 are arranged so as to overlap with each other when viewed from the side in a side view, a compact design can be achieved.
In addition, since the air cleaner 45 is arranged behind the operation seat 10 using the space above the engine 11, an effect of increasing the volume of the air cleaner 45 is also expected.
Further, since the lower end portion of the air cleaner 45 is disposed lower than the support member 38 of the operation seat 10, the rear surface of the operation seat 10 tilting backward can be disposed close to the air cleaner 45, and the operation The air cleaner 45 can be faced below the seat surface of the seat 10, and the operation seat 10 and the air cleaner 45 can be arranged compactly in the front-rear direction.

エアクリーナー４５の内側側方に第二作業部操作部材５０を設けているので、ＤＯＣ１７の後側であって、エアクリーナー４５の内側の空間を有効利用できる。
本実施形態の第二作業部操作部材５０は、作業機切替レバー５１とグレンタンク５内の穀粒を機外に排出する籾排出レバー５２により構成しているので、作業機切替レバー５１と籾排出レバー５２の操作を容易にする。 Since the second working unit operating member 50 is provided on the inner side of the air cleaner 45, the space behind the DOC 17 and inside the air cleaner 45 can be used effectively.
Since the second working part operation member 50 of the present embodiment is constituted by the work machine switching lever 51 and the koji discharge lever 52 that discharges the grains in the grain tank 5 to the outside of the machine, The operation of the discharge lever 52 is facilitated.

１…機体フレーム、２…走行装置、３…脱穀装置、４…刈取部、５…グレンタンク、６…操縦部、７…側方パネル、８…前側パネル、９…フロア、１０…操作席、１１…エンジン、１５…排気浄化装置、１７…ＤＯＣ、２０…上側カバー、２１…膨出部、２２…凹部面、２３…座席調節機構、２５…エンジンフレーム、２６…縦杆、２７…横杆、２８…内側横杆、３５…作業部操作部材、３６…操作伝達機構、３７…刈取・脱穀レバー、３８…支持部材、４０…軸、４２…外側膨出部、４５…エアクリーナー、４６…取付面、５０…第二作業部操作部材、５１…作業機切替レバー、５２…籾排出レバー、５５…冷却用ファン、５６…ラジエータ、５７…ラジエタカバー、５８…ラジエータフレーム、６５…フィードチェン、６６…無段変速装置。   DESCRIPTION OF SYMBOLS 1 ... Airframe frame, 2 ... Traveling apparatus, 3 ... Threshing device, 4 ... Cutting part, 5 ... Glen tank, 6 ... Steering part, 7 ... Side panel, 8 ... Front side panel, 9 ... Floor, 10 ... Operation seat, DESCRIPTION OF SYMBOLS 11 ... Engine, 15 ... Exhaust gas purification device, 17 ... DOC, 20 ... Upper cover, 21 ... Swelling part, 22 ... Recessed surface, 23 ... Seat adjustment mechanism, 25 ... Engine frame, 26 ... Downspout, 27 ... Recumbent , 28 ... inner recumbent, 35 ... working part operation member, 36 ... operation transmission mechanism, 37 ... mowing / threshing lever, 38 ... support member, 40 ... shaft, 42 ... outer bulge part, 45 ... air cleaner, 46 ... Mounting surface, 50 ... second working part operation member, 51 ... work machine switching lever, 52 ... 籾 discharge lever, 55 ... cooling fan, 56 ... radiator, 57 ... radiator cover, 58 ... radiator frame, 65 ... feed chain, 66 ... continuously variable transmission .

Claims (1)

下方に走行装置（２）を設けた機体フレーム（１）の上方の一側に脱穀装置（３）を設け、他側にはグレンタンク（５）を設け、該グレンタンク（５）の前方に操縦部（６）を設け、前記機体フレーム（１）の前方に刈取部（４）を設け、前記グレンタンク（５）の前方にはエンジン（１１）を設け、該エンジン（１１）から排出される排気を浄化する排気浄化装置（１５）を設け、前記操縦部（６）の側方パネル（７）には作業部操作部材（３５）を設け、左右方向において、作業部操作部材（３５）と操縦部（６）の操作席（１０）との間のエンジン（１１）の上方に排気浄化装置（１５）を配置し、前記エンジン（１１）の上側を覆う上側カバー（２０）の、前記作業部操作部材（３５）と操作席（１０）との間の部分を、上側に膨出した膨出部（２１）に形成し、前記排気浄化装置（１５）の上部を膨出部（２１）の下方に入り込ませて配置し、前記排気浄化装置（１５）の上部は、操作席（１０）の支持部材（３８）および作業部操作部材（３５）の下部よりも高くなるように配置し、前記操縦部（６）の操作席（１０）の後方であって、排気浄化装置（１５）と左右にずれた位置にエアクリーナー（４５）を設け、エアクリーナー（４５）の下端部は排気浄化装置（１５）の上端部より低く配置し、前記エアクリーナー（４５）の内側側方に第二作業部操作部材（５０）を設け、前記上側カバー（２０）の、前記操作席（１０）に対して排気浄化装置（１５）とは反対側の部分を、上側に膨出した外側膨出部（４２）に形成し、外側膨出部（４２）の下方にはラジエータ（５６）を設け、前記外側膨出部（４２）の下方にはラジエータ（５６）を設け、さらに、上側カバー（２０）の後側部分は凹部面（２２）より低い取付面（４６）に形成し、取付面（４６）上に前記エアクリーナー（４５）を配置する構成とし、前記上側カバー（２０）は板部材の左右方向の中央部分が凹んだ凹部面（２２）に形成し、凹部面（２２）の上方に操作席（１０）を設けると共に、凹部面（２２）の上方空間に操作席（１０）の上下位置を調節する座席調節機構（２３）を設けたコンバイン。 A threshing device (3) is provided on one side above the machine body frame (1) provided with a traveling device (2) below, a grain tank (5) is provided on the other side, and in front of the grain tank (5). steering portion (6) provided, said forward cutting portion of the body frame (1) to (4) is provided, the engine (11) provided in front of the grain tank (5), discharge from diether engine (11) An exhaust gas purification device (15) for purifying the exhaust gas is provided, a working unit operation member (35) is provided on the side panel (7) of the control unit (6), and the working unit operation member (35 in the left-right direction) is provided. ) And an operation seat (10) of the control section (6), the exhaust purification device (15) is disposed above the engine (11), and the upper cover (20) covering the upper side of the engine (11) The portion between the working part operation member (35) and the operation seat (10) bulges upward. The upper part of the exhaust gas purification device (15) is disposed below the bulge part (21), and the upper part of the exhaust gas purification device (15) 10) is arranged so as to be higher than the lower part of the support member (38) and the working part operation member (35), and is located behind the operation seat (10) of the control part (6), and the exhaust purification device (15). ) And an air cleaner (45) at a position shifted to the left and right. The lower end of the air cleaner (45) is positioned lower than the upper end of the exhaust gas purification device (15), and is located on the inner side of the air cleaner (45). A second working part operation member (50) is provided, and an outer side expansion of a part of the upper cover (20) opposite to the exhaust purification device (15) with respect to the operation seat (10) is expanded upward. A radiator is formed on the protruding portion (42) and below the outer protruding portion (42). (56) is provided, said radiator (56) provided below the outer bulging portion (42), further, the side portion concave plane of the upper cover (20) (22) lower than the mounting surface (46) The air cleaner (45) is disposed on the mounting surface (46), and the upper cover (20) is formed on a concave surface (22) in which a central portion in the left-right direction of the plate member is recessed. The combine which provided the operation seat (10) above the surface (22), and provided the seat adjustment mechanism (23) which adjusts the vertical position of the operation seat (10) in the space above the recessed surface (22).
JP2014154703A 2014-07-30 2014-07-30 Combine Active JP6229613B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014154703A JP6229613B2 (en) 2014-07-30 2014-07-30 Combine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014154703A JP6229613B2 (en) 2014-07-30 2014-07-30 Combine

Publications (2)

Publication Number Publication Date
JP2016029941A JP2016029941A (en) 2016-03-07
JP6229613B2 true JP6229613B2 (en) 2017-11-15

Family

ID=55440716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014154703A Active JP6229613B2 (en) 2014-07-30 2014-07-30 Combine

Country Status (1)

Country Link
JP (1) JP6229613B2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010006228A (en) * 2008-06-26 2010-01-14 Iseki & Co Ltd Seat support structure of combine harvester
JP2010051239A (en) * 2008-08-28 2010-03-11 Yanmar Co Ltd Combined harvester and thresher
JP2010083331A (en) * 2008-09-30 2010-04-15 Yanmar Co Ltd Combined harvester and thresher
JP2011193833A (en) * 2010-03-23 2011-10-06 Kubota Corp Combine harvester
JP5908222B2 (en) * 2011-06-10 2016-04-26 株式会社クボタ Harvester
JP5973287B2 (en) * 2012-08-24 2016-08-23 ヤンマー株式会社 Combine
JP2013172720A (en) * 2013-04-09 2013-09-05 Yanmar Co Ltd Combine harvester

Also Published As

Publication number Publication date
JP2016029941A (en) 2016-03-07

Similar Documents

Publication Publication Date Title
JP2011244782A (en) Combine harvester
JP5418792B2 (en) Combine
JP6095545B2 (en) Working machine
WO2016013386A1 (en) Combine
JP6229613B2 (en) Combine
JP6226299B2 (en) Combine
JP2008161067A (en) Combine harvester
JP6669232B2 (en) Drive unit structure of combine
JP6481902B2 (en) Combine
JP6226298B2 (en) Combine
JP2011036173A (en) Combine harvester
JP6032565B2 (en) Working part structure of work vehicle
JP2019097453A (en) Combine
JP2016101772A (en) Prime mover part structure for service car
JP6447939B1 (en) Combiner power structure
JP7190970B2 (en) combine
JP6318824B2 (en) Combiner power structure
JP6459097B1 (en) Combine
JP6436407B1 (en) Combine
JP2008271871A (en) Combine harvester
JP7018829B2 (en) Head harvester combine
JP5644971B1 (en) Combiner power structure
JP6209137B2 (en) Combine
JP6721031B2 (en) Tractor
JP2017099297A (en) Combine-harvester

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160527

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170130

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170215

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170407

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170919

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20171002

R150 Certificate of patent or registration of utility model

Ref document number: 6229613

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150