JP2015065862A

JP2015065862A - Combine harvester

Info

Publication number: JP2015065862A
Application number: JP2013202266A
Authority: JP
Inventors: 大崎　正美; Masami Osaki; 正美大崎; 齋藤　学; Manabu Saito; 学齋藤
Original assignee: Iseki and Co Ltd; Iseki Agricultural Machinery Mfg Co Ltd
Current assignee: Iseki and Co Ltd; Iseki Agricultural Machinery Mfg Co Ltd
Priority date: 2013-09-27
Filing date: 2013-09-27
Publication date: 2015-04-13

Abstract

PROBLEM TO BE SOLVED: To provide a combine harvester for preventing a bearing member from obstructing when a grain tank is inspected from a driver's seat although a drive section has the bearing member for a sun visor.SOLUTION: A combine harvester is equipped with: a thresher 3 on one transverse side of the upper side of a machine body frame 1 having a travel device 2; a grain tank 5 on the other transverse side; a driving seat 10 in front of the grain tank 5; and a drive section 6 having a sun visor 20 for shielding the sunlight over the driving seat 10. The sun visor 20 is constructed to have a proximal thereof supported by a pair of transverse support members 22 of a support mechanism 21 disposed on the side of the grain tank 5. An inspection window 24 is disposed at a back portion between the pair of support members 22 in a top board 23 of the grain tank 5.

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、脱穀装置とグレンタンクをそれぞれ設け、グレンタンクの前側に運転座席および運転座席の上方に太陽光を遮蔽するサンバイザーを有する操縦部を設けた構成は、公知である（特許文献１）。 Conventionally, a configuration in which a threshing device and a Glen tank are provided, and a driver seat having a sun visor that shields sunlight above the driver seat and the driver seat is provided on the front side of the Glen tank is known (Patent Document 1).

特開２０１３−１１２２７５号公報JP 2013-112275 A

前記公知例は、操縦部にサンバイザーの支持部材を設けているため、運転座席からグレンタンクの点検を行う際に、支持部材が邪魔になるという課題がある。
本願は、サンバイザーの支持構成およびグレンタンクの配置を工夫し、グレンタンクの点検の容易化を図ったものである。 The known example has a problem that since the sun visor support member is provided in the control section, the support member becomes an obstacle when the Glen tank is inspected from the driver's seat.
In the present application, the support structure of the sun visor and the arrangement of the glen tank are devised to facilitate the inspection of the glen tank.

請求項１記載の発明は、走行装置２を備えた機体フレーム１の上側の左右一側に脱穀装置３を設け、左右他側にはグレンタンク５を設け、グレンタンク５の前方に運転座席１０および運転座席１０の上方に太陽光を遮蔽するサンバイザー２０を有する操縦部６を設け、前記サンバイザー２０は、その基部をグレンタンク５側に設けた支持機構２１の左右一対の支持部材２２により支持する構成とし、グレンタンク５の天板２３における一対の支持部材２２の間の後方の部位に点検窓２４を設けたコンバインとしたものであり、通常作業では、サンバイザー２０を運転座席１０の上方に位置させて操作者を日照から遮り、サンバイザー２０を支持する支持部材２２の間から身体を後方へ乗り出してグレンタンク５の点検を行う。
請求項２記載の発明は、前記点検窓２４には、機体外側に設けた支点により開閉自在の点検蓋２５を設けたコンバインとしたものであり、通常作業では、点検蓋２５により点検窓２４を閉塞し、グレンタンク５の点検作業を行うときは、点検蓋２５を開けて点検することができる。
請求項３記載の発明は、前記点検窓２４の周縁には、グレンタンク５の天板２３の上面よりも上方に突出させた突出部３９を設けたコンバインとしたものであり、点検窓２４の周縁は、突出部３９を設けているので、グレンタンク５の天板２３上の雨水が点検窓２４からグレンタンク５内に進入するのを抑制する。
請求項４記載の発明は、前記点検窓２４には網体４１を点検窓２４に対して着脱自在に設けたコンバインとしたものであり、通常作業では、点検窓２４を網体４１により塞ぎ、網体４１を外すと、点検窓２４を開口させる。
請求項５記載の発明は、前記点検蓋２５は、グレンタンク５の天板２３に取付軸３２により開閉自在に取付け、前記取付軸３２の反対側の点検蓋２５とグレンタンク５の天板２３との間には、何れか一方に設けた係合ピン３６と、何れか他方に設けた係合ピン３６に係合する係合体３７を有する係合装置３５を設け、前記係合体３７は、一対のバネ部材３８により係合ピン３６を所定の弾力で挟持する構成とし、係合装置３５を設けた側の点検蓋２５の部位には、操作用ハンドル４０を設けたコンバインとしたものであり、点検時には操作用ハンドル４０を持って点検蓋２５を回動支点中心に持ち上げるだけで、係合ピン３６から係合体３７が外れて、点検蓋２５を開け、点検蓋２５を回動支点中心に下げると、係合ピン３６に係合体３７が係合して点検蓋２５を固定する。 According to the first aspect of the present invention, the threshing device 3 is provided on the left and right sides of the upper side of the body frame 1 including the traveling device 2, the grain tank 5 is provided on the left and right sides, and the driver seat 10 is disposed in front of the grain tank 5. A steering unit 6 having a sun visor 20 that shields sunlight is provided above the driver's seat 10, and the sun visor 20 is provided by a pair of left and right support members 22 of a support mechanism 21 having a base portion provided on the glen tank 5 side. In the normal operation, the sun visor 20 is attached to the driver's seat 10 in a configuration in which the inspection window 24 is provided in the rear portion of the top plate 23 of the Glen tank 5 between the pair of support members 22. The glen tank 5 is inspected by positioning it above and blocking the operator from sunlight, and riding the body backward between the support members 22 that support the sun visor 20.
In the invention according to claim 2, the inspection window 24 is a combine provided with an inspection lid 25 that can be opened and closed by a fulcrum provided on the outer side of the machine body. When the oil tank 5 is closed and the Glen tank 5 is inspected, the inspection lid 25 can be opened for inspection.
The invention according to claim 3 is a combine provided with a protruding portion 39 protruding above the top surface of the top plate 23 of the Glen tank 5 at the periphery of the inspection window 24. Since the peripheral edge is provided with the protruding portion 39, rain water on the top plate 23 of the Glen tank 5 is prevented from entering the Glen tank 5 from the inspection window 24.
In the invention according to claim 4, the inspection window 24 is a combine provided with a mesh body 41 detachably attached to the inspection window 24. In a normal operation, the inspection window 24 is closed by the mesh body 41, When the net body 41 is removed, the inspection window 24 is opened.
According to the fifth aspect of the present invention, the inspection lid 25 is attached to the top plate 23 of the glen tank 5 by a mounting shaft 32 so that the inspection lid 25 can be opened and closed, and the inspection lid 25 on the opposite side of the mounting shaft 32 and the top plate 23 of the glen tank 5. Is provided with an engagement device 35 having an engagement pin 36 provided on either side and an engagement body 37 engaged with the engagement pin 36 provided on either side. The engagement pin 36 is sandwiched by a pair of spring members 38 with a predetermined elasticity, and the operation lid 40 on the side where the engagement device 35 is provided is combined with an operation handle 40. At the time of inspection, simply holding the operation handle 40 and lifting the inspection lid 25 to the center of the rotation fulcrum, the engagement body 37 is detached from the engagement pin 36, the inspection lid 25 is opened, and the inspection lid 25 is centered on the rotation fulcrum. When lowered, the engagement body 37 is engaged with the engagement pin 36. Engaged in securing the inspection lid 25.

請求項１記載の発明では、操縦部６の操縦者を太陽光から遮るサンバイザー２０を設けた構成でありながら、操縦部６からグレンタンク５の天板２３に設けた点検窓２４を点検することができ、点検作業を容易にすることができる。
請求項２記載の発明では、通常作業中点検窓２４を点検蓋２５により閉塞することができ、点検蓋２５の解放時であっても、機体外側からグレンタンク５内への異物混入を抑制することができる。
請求項３記載の発明では、グレンタンク５の天板２３上の雨水が点検窓２４からグレンタンク５内に進入するのを抑制することができる。
請求項４記載の発明では、点検窓２４を網体４１により塞いでいるので、グレンタンク５内への異物混入を抑制することができ、網体４１を外すことにより点検窓２４を開口させて、点検およびメンテナンスを容易に行うことができる。
請求項５記載の発明では、操作用ハンドル４０により軽く操作するだけで、点検蓋２５を開閉でき、開閉操作を容易にすることができる。 According to the first aspect of the present invention, the inspection window 24 provided on the top plate 23 of the glen tank 5 is inspected from the control unit 6 while the sun visor 20 is provided to shield the operator of the control unit 6 from sunlight. And inspection work can be facilitated.
According to the second aspect of the present invention, the inspection window 24 can be closed by the inspection lid 25 during normal operation, and even when the inspection lid 25 is released, foreign matter contamination from the outside of the machine body into the Glen tank 5 is suppressed. be able to.
In invention of Claim 3, it can suppress that the rain water on the top plate 23 of the grain tank 5 approachs into the grain tank 5 from the inspection window 24. FIG.
In the invention of claim 4, since the inspection window 24 is closed by the mesh body 41, foreign matter can be prevented from entering the Glen tank 5, and the inspection window 24 is opened by removing the mesh body 41. Inspection and maintenance can be easily performed.
According to the fifth aspect of the present invention, the inspection lid 25 can be opened and closed simply by lightly operating the operation handle 40, and the opening and closing operation can be facilitated.

コンバインの側面図。The side view of a combine. サンバイザー付近の平面図。The top view near a sun visor. グレンタンクおよびサンバイザー付近の側面図。Side view of the vicinity of the Glentank and sun visor. サンバイザーおよび点検窓付近の平面図。The top view near a sun visor and an inspection window. 点検窓および点検蓋付近の平面図。The top view near an inspection window and an inspection lid. 同側面図。The same side view. サンバイザーの他の実施形態の側面図。The side view of other embodiment of a sun visor. コンバインの正面図。The front view of a combine. 前側カバーの平面図。The top view of a front side cover. 同正面図。The front view. エンジン付近の側面図。The side view of the engine vicinity. カウンタプーリ付近の側面図。The side view near counter pulley. 同背面図。The rear view. 走行装置の側面図。The side view of a traveling apparatus.

本発明の一実施例を図により説明すると、１は機体フレームであり、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の上側の左側には脱穀装置３を設ける。脱穀装置３の前方には刈取装置４を設け、脱穀装置３の右側部には該脱穀装置３が脱穀した穀粒を貯留するグレンタンク５を設ける。６は操縦部である。
前記操縦部６は、運転座席１０をエンジン１１の上方に設け、運転座席１０の前方および側方に操作パネル１２を設けている。１３はラジエーターカバーである。
操縦部６の運転座席１０の上方には、バイザ部１９を有するサンバイザー２０を設ける。サンバイザー２０は支持機構２１により前後移動可能に構成し、支持機構２１は左右一対の支持部材２２により構成し、支持部材２２の一方側（上部）はバイザ部１９側に取付け、支持部材２２の他方側（下部）はグレンタンク５側に取付け、一対の支持部材２２は左右方向に所定間隔をおいて設ける。 An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 denotes an airframe frame. A traveling device 2 is provided below the airframe frame 1, and a threshing device 3 is provided on the upper left side of the airframe frame 1. A reaping device 4 is provided in front of the threshing device 3, and a glen tank 5 for storing the grains threshed by the threshing device 3 is provided on the right side of the threshing device 3. 6 is a control part.
The steering section 6 has a driver seat 10 above the engine 11 and an operation panel 12 in front of and on the side of the driver seat 10. Reference numeral 13 denotes a radiator cover.
A sun visor 20 having a visor unit 19 is provided above the driver's seat 10 of the control unit 6. The sun visor 20 is configured to be movable back and forth by a support mechanism 21, the support mechanism 21 is configured by a pair of left and right support members 22, and one side (upper part) of the support member 22 is attached to the visor portion 19 side. The other side (lower part) is attached to the Glen tank 5 side, and the pair of support members 22 are provided at predetermined intervals in the left-right direction.

一対の支持部材２２の間の後方のグレンタンク５の天板２３には、点検窓２４を設ける。
この場合、正面視において、支持機構２１の一対の支持部材２２の間に点検窓２４を配置する（図４）。
そのため、サンバイザー２０をグレンタンク５側に取り付けているので、操縦部６のスペースを確保でき、また、左右の支持部材２２間に点検窓２４を配置しているので、操縦部６側からの点検窓２４の点検を容易にする。
また、前記一対の支持部材２２は、前記天板２３に設けた左右一対の補強フレーム２２Ａの左右幅より広い間隔で設けられ、左右一対の補強フレーム２２Ａ間に点検窓２４を設ける。
そのため、樹脂製のグレンタンク５であっても、強度の心配なく点検窓２４を設けることができ、一対の支持部材２２の間より点検作業も安全に行える。 An inspection window 24 is provided on the top plate 23 of the rear Glen tank 5 between the pair of support members 22.
In this case, the inspection window 24 is disposed between the pair of support members 22 of the support mechanism 21 in a front view (FIG. 4).
Therefore, since the sun visor 20 is attached to the Glen tank 5 side, the space of the control unit 6 can be secured, and the inspection window 24 is disposed between the left and right support members 22, so The inspection window 24 is easily inspected.
Further, the pair of support members 22 are provided at intervals wider than the left and right widths of the pair of left and right reinforcing frames 22A provided on the top plate 23, and an inspection window 24 is provided between the pair of left and right reinforcing frames 22A.
Therefore, even in the resin-made Glen tank 5, the inspection window 24 can be provided without worrying about the strength, and the inspection work can be performed safely between the pair of support members 22.

前記点検窓２４には、該点検窓２４を開閉する点検蓋２５を設ける（図４）。
この場合、正面視において、支持機構２１の一対の支持部材２２の間に点検蓋２５を配置する。
サンバイザー２０をグレンタンク５側に取り付けているので、操縦部６のスペースを確保でき、また、左右の支持部材２２間に点検蓋２５を配置しているので、操縦部６側からの点検蓋２５の点検を容易にする。
前記支持部材２２の構成は任意であり、サンバイザー２０とグレンタンク５との間に設けられ、サンバイザー２０を支持しうる構成であればよい。本実施形態では、グレンタンク５の前板２７に設けた取付部材２８に左右一対の支持杆２８Ａの下部を取付け（図１，図２）、一対の支持杆２８Ａの上部に支持部材２２の下部を軸２９により回動自在に取付け、支持部材２２の上部をサンバイザー２０の取付部３０に回動自在に取付けており、支持機構２１は、左右一対の支持部材２２と支持杆２８Ａとにより構成しているが、構成は任意であり、正面視において、サンバイザー２０を左右一対の部材で支持し、この支持している部材の間に点検窓２４を配置すればよい。 The inspection window 24 is provided with an inspection lid 25 for opening and closing the inspection window 24 (FIG. 4).
In this case, the inspection lid 25 is disposed between the pair of support members 22 of the support mechanism 21 in a front view.
Since the sun visor 20 is attached to the Glen tank 5 side, the space for the control unit 6 can be secured, and the inspection cover 25 is disposed between the left and right support members 22, so that the inspection cover from the control unit 6 side is provided. Easy to check 25.
The structure of the support member 22 is arbitrary, and may be any structure provided between the sun visor 20 and the glen tank 5 and capable of supporting the sun visor 20. In this embodiment, the lower part of the pair of left and right support rods 28A is attached to the attachment member 28 provided on the front plate 27 of the Glen tank 5 (FIGS. 1 and 2), and the lower part of the support member 22 is disposed on the upper part of the pair of support rods 28A. Is attached to the mounting portion 30 of the sun visor 20 and the support mechanism 21 includes a pair of left and right support members 22 and a support rod 28A. However, the configuration is arbitrary. In the front view, the sun visor 20 is supported by a pair of left and right members, and the inspection window 24 may be disposed between the supporting members.

前記点検蓋２５は、グレンタンク５の天板２３に取付軸３２により開閉自在に取付ける。点検蓋２５の開閉支点となる取付軸３２は外側（機体走行方向の右側・反脱穀装置３側）に設ける。
そのため、操縦部６から後向きで開閉する場合、右利きの操縦者にとっての開閉作業を容易にする。
また、機体内側から点検蓋２５を開くので、機体外側で発生した塵埃等の異物が点検蓋２５の開放部分からグレンタンク５内に進入するのを抑制する。
取付軸３２の反対側の点検蓋２５とグレンタンク５の天板２３との間には、係合装置３５を設ける。係合装置３５は、点検蓋２５と天板２３との何れか一方に係合ピン３６を設け、何れか他方に係合ピン３６に係合する係合体３７を設ける。
係合体３７は、一対のバネ部材３８により係合ピン３６を所定の弾力で挟持するように構成する。
そのため、係合体３７が弾性変形することにより係合ピン３６と係脱するので、点検蓋２５の開閉は工具不要で一度点検蓋２５に触れる一操作（ワンタッチ操作）で行える。 The inspection lid 25 is attached to the top plate 23 of the Glen tank 5 by an attachment shaft 32 so as to be opened and closed. An attachment shaft 32 that is an opening / closing fulcrum of the inspection lid 25 is provided on the outside (on the right side in the aircraft traveling direction, on the side of the anti-threshing device 3).
Therefore, when opening and closing backward from the control unit 6, the opening and closing operation is facilitated for a right-handed operator.
Further, since the inspection lid 25 is opened from the inside of the machine body, foreign matter such as dust generated on the outside of the machine body is prevented from entering the Glen tank 5 from the opened portion of the inspection lid 25.
An engagement device 35 is provided between the inspection lid 25 on the opposite side of the mounting shaft 32 and the top plate 23 of the Glen tank 5. The engagement device 35 is provided with an engagement pin 36 on one of the inspection lid 25 and the top plate 23 and an engagement body 37 that engages with the engagement pin 36 on the other.
The engaging body 37 is configured to hold the engaging pin 36 with a predetermined elasticity by a pair of spring members 38.
Therefore, since the engagement body 37 is elastically deformed to be engaged with and disengaged from the engagement pin 36, the inspection lid 25 can be opened and closed with one operation (one-touch operation) that once touches the inspection lid 25.

前記点検窓２４の周縁には、グレンタンク５の天板２３の上面よりも上方に突出させた突出部３９を設ける。
そのため、グレンタンク５の天板２３上に落ちた雨水が点検窓２４からグレンタンク５内に入るのを防止する。
即ち、天板２３上に降った雨水は突出部３９が堤防のように作用して、点検窓２４からグレンタンク５内に入るのを防止する。
取付軸３２を設けた側の反対側の点検蓋２５には、操作用ハンドル４０を設ける。
そのため、点検蓋２５の開閉操作を容易に行える。
グレンタンク５の点検窓２４の内側には、網体（ネット）４１を設ける。
そのため、脱穀装置３の作動中であって、グレンタンク５に穀粒が供給されているときに、点検窓２４を開口させても、グレンタンク５内の穀粒の飛散を防止する。 On the periphery of the inspection window 24, a protruding portion 39 is provided that protrudes upward from the upper surface of the top plate 23 of the Glen tank 5.
Therefore, rainwater that has fallen on the top plate 23 of the Glen tank 5 is prevented from entering the Glen tank 5 from the inspection window 24.
That is, the rain water that has fallen on the top plate 23 prevents the protruding portion 39 from acting like a bank and enters the Glen tank 5 from the inspection window 24.
An operation handle 40 is provided on the inspection lid 25 on the side opposite to the side on which the mounting shaft 32 is provided.
Therefore, the opening / closing operation of the inspection lid 25 can be easily performed.
A mesh body (net) 41 is provided inside the inspection window 24 of the Glen tank 5.
Therefore, even if the inspection window 24 is opened when the grain is being supplied to the grain tank 5 while the threshing apparatus 3 is operating, scattering of the grain in the grain tank 5 is prevented.

また、グレンタンク５外からのグレンタンク５内への異物の混入を防止する。
即ち、後方の点検窓２４上に乗り出した操縦者がグレンタンク５内に作業用具等を落下させることを防止する。
特に、脱穀装置３からグレンタンク５に穀粒を供給する供給揚穀装置４２の供給口４３が点検窓２４の下方近傍に配置することができ（図３，図６）、グレンタンク５への穀粒の充填効率を向上させられる。
また、網体４１の開口させていない部分の存在により、点検窓２４の開口面積を幾分閉塞するので、網体４１の無い全面開口させた場合に比し、雨水の浸入を抑制する作用・効果を期待する。
前記網体４１はボルト等の止着部材４５により点検窓２４に着脱自在に取付ける。
そのため、網体４１を外して行う、グレンタンク５内の清掃等の作業を容易にする。 Further, foreign matters are prevented from entering the Glen tank 5 from outside the Glen tank 5.
In other words, it prevents the operator who has entered the rear inspection window 24 from dropping work tools or the like into the Glen tank 5.
In particular, the supply port 43 of the supply cerealing device 42 that supplies the grain from the threshing device 3 to the grain tank 5 can be arranged near the lower part of the inspection window 24 (FIGS. 3 and 6). Grain filling efficiency can be improved.
In addition, since the opening area of the inspection window 24 is somewhat blocked due to the presence of the portion of the mesh body 41 that is not opened, the action of suppressing the intrusion of rainwater compared to the case of opening the entire surface without the mesh body 41. Expect the effect.
The net 41 is detachably attached to the inspection window 24 by a fastening member 45 such as a bolt.
Therefore, work such as cleaning inside the glen tank 5 performed by removing the net 41 is facilitated.

図１および図２のサンバイザー２０のバイザ部１９は、支持機構２１の支持部材２２との取付部３０の後側のバイザ後部５０を、弾性変形可能で透明な部材により形成している。
そのため、支持部材２２間から行う点検蓋２５の点検をする際に、サンバイザー２０が変形するので、邪魔にならずに点検を行え、容易になる。
また、サンバイザー２０を前方移動させて格納状態にするとき、バイザ後部５０が変形するので、サンバイザー２０の高さ位置を一層低くすることができる。
また、バイザ後部５０は下方に垂れ下がるように設けているので、設置スペースを小さくし、操縦部６の作業空間を広くする。
また、図７のサンバイザー２０のバイザ部１９は、取付部３０の部分で前後に分割して前記バイザ後部５０を形成し、このバイザ後部５０は前側部分に対して軸５２により横軸回動自在に取付けている。
そのため、支持部材２２間から行う点検蓋２５の点検作業の際に、バイザ後部５０を上方回動させるので、邪魔にならずに点検を行え、容易になる。 In the visor portion 19 of the sun visor 20 of FIGS. 1 and 2, a visor rear portion 50 on the rear side of the attachment portion 30 with the support member 22 of the support mechanism 21 is formed of a transparent member that is elastically deformable.
For this reason, when the inspection lid 25 is inspected from between the support members 22, the sun visor 20 is deformed, so that the inspection can be easily performed without getting in the way.
Further, when the sun visor 20 is moved forward to enter the retracted state, the visor rear portion 50 is deformed, so that the height position of the sun visor 20 can be further lowered.
Moreover, since the visor rear part 50 is provided so as to hang down, the installation space is reduced and the working space of the control unit 6 is increased.
Further, the visor portion 19 of the sun visor 20 of FIG. 7 is divided into front and rear portions at the mounting portion 30 to form the visor rear portion 50, and the visor rear portion 50 is pivoted by a shaft 52 with respect to the front portion. Install freely.
Therefore, when the inspection lid 25 is inspected from between the support members 22, the visor rear portion 50 is rotated upward, so that the inspection can be performed easily without being obstructed.

なお、図３および図４のサンバイザー２０は、前後一対のリンク杆により構成した支持部材２２により支持し、この左右のリンク杆の間に点検蓋窓２４を配置している。
前記脱穀装置３は、扱胴（図示省略）を軸装する前板５５に、扱胴に回転を伝達するセンターギヤボックス５６を設け（図９）、センターギヤボックス５６には伝達軸５７を軸装した伝動筒５８を設け、伝動筒５８より突出させた伝達軸５７にプーリー５９を取り付けており、これらの伝動機構部分を包囲する前側カバー６０を設ける（図８、図９）。
前側カバー６０は、機体走行方向右側の右側カバー６１とセンタカバー６２と左側カバー６３とに分割形成し、それぞれ、単独で着脱自在に機体側固定部に取り付ける。
前記右側カバー６１は前記プーリー５９を包囲し、前記センタカバー６２はセンターギヤボックス５６を包囲し、左側カバー６３は扱室（図示省略）に穀稈を供給搬送するフィードチエン（図示省略）の前側部分を包囲する。 The sun visor 20 shown in FIGS. 3 and 4 is supported by a support member 22 constituted by a pair of front and rear link rods, and an inspection lid window 24 is disposed between the left and right link rods.
The threshing device 3 is provided with a center gear box 56 (FIG. 9) for transmitting rotation to the front drum 55 on the front plate 55 that shafts the front barrel (not shown). A mounted transmission cylinder 58 is provided, and a pulley 59 is attached to a transmission shaft 57 protruding from the transmission cylinder 58, and a front cover 60 surrounding these transmission mechanism portions is provided (FIGS. 8 and 9).
The front cover 60 is divided into a right side cover 61, a center cover 62, and a left side cover 63 on the right side in the aircraft traveling direction, and each is detachably attached to the aircraft side fixing portion.
The right cover 61 surrounds the pulley 59, the center cover 62 surrounds the center gear box 56, and the left cover 63 is a front side of a feed chain (not shown) for supplying and transporting cereals to a handling chamber (not shown). Surround the part.

そのため、前側カバー６０は、右側カバー６１とセンタカバー６２と左側カバー６３とに分割構成しているので、夫々個別に着脱することができ、各部のメンテナンスを行え、作業を容易にする。
６５はエンジン１１のエンジンプーリ、６６はカウンタプーリ、６７はベルトであり、カウンタプーリ６６の上下の外側方位置にはベルト外れ防止体６８を夫々設け、上下のベルト外れ防止体６８は連結体６９により連結する。
そのため、上下ベルト外れ防止体６８とカウンタプーリ６６との間の間隔を一定に強固に保持でき、外れを防止する。
７０はベルト外れ防止体６８の基部を取付けるステーであり、ステー７０は図１２において、左右方向に移動自在に取付け、図１３のベルト外れ防止体６８とカウンタプーリ６８の外周との間隔の調節可能に構成している。 Therefore, since the front cover 60 is divided into the right cover 61, the center cover 62, and the left cover 63, they can be individually attached and detached, maintenance of each part can be performed, and the work is facilitated.
65 is an engine pulley of the engine 11, 66 is a counter pulley, and 67 is a belt. A belt detachment preventing body 68 is provided at each of the upper and lower outer positions of the counter pulley 66, and the upper and lower belt detachment preventing bodies 68 are connected bodies 69. Connect with
Therefore, the distance between the upper and lower belt detachment preventing bodies 68 and the counter pulley 66 can be kept constant and firmly, and detachment is prevented.
Reference numeral 70 denotes a stay for attaching the base of the belt detachment prevention body 68. The stay 70 is movably mounted in the left-right direction in FIG. 12, and the distance between the belt detachment prevention body 68 and the outer periphery of the counter pulley 68 in FIG. It is configured.

図１４の走行装置２では、走行装置２の後部のアイドルローラ７５をアイドルローラガイド７６に取付け、アイドルローラガイド７６は走行装置２の走行フレーム７７に前後位置調節自在に取付け、前記アイドルローラガイド７６の前端は走行フレーム７７の中間所定位置まで前方に延設し、アイドルローラガイド７６の上面にクローラ７８を支持する上側転輪７９を設ける。
そのため、図１４においてアイドルローラ７５を後方移動させると、上側転輪７９が実線位置からも点線位置へ後方移動し、アイドルローラ７５と上側転輪７９との間のクローラ７８の下面位置が下方に移動するのを抑制でき、その結果、走行フレーム７７を機体フレーム１に取付けるフット部８０とクローラ７８との干渉を防止する。 In the traveling device 2 of FIG. 14, an idle roller 75 at the rear of the traveling device 2 is attached to an idle roller guide 76, and the idle roller guide 76 is attached to a traveling frame 77 of the traveling device 2 so that the front and rear positions can be adjusted. The front end of the traveling frame 77 extends forward to a predetermined intermediate position of the traveling frame 77, and an upper roller 79 that supports the crawler 78 is provided on the upper surface of the idle roller guide 76.
Therefore, when the idle roller 75 is moved backward in FIG. 14, the upper roller 79 is moved backward from the solid line position to the dotted line position, and the lower surface position of the crawler 78 between the idle roller 75 and the upper roller 79 is lowered. As a result, it is possible to prevent the crawler 78 from interfering with the foot portion 80 for attaching the traveling frame 77 to the body frame 1.

（実施形態の作用）
エンジン１１を始動し、操縦部６の運転座席１０の上方を、バイザ部１９を有するサンバイザー２０により日照が遮られた環境で、機体を走行させて作業を行う。
サンバイザー２０は支持機構２１により前後移動可能に構成し、支持機構２１は左右一対の支持部材２２により構成し、支持部材２２の一方側（上部）はバイザ部１９側に取付け、支持部材２２の他方側（下部）はグレンタンク５側に取付け、一対の支持部材２２は左右方向に所定間隔をおいて設け、サンバイザー２０をグレンタンク５側に取り付けているので、操縦部６のスペースを確保できる。
支持機構２１の一対の支持部材２２の間の後方のグレンタンク５の天板２３には、点検窓２４を設けているので、操縦部６側からの点検窓２４の点検を容易にする。
点検窓２４には、該点検窓２４を開閉する点検蓋２５を設け、点検蓋２５は一対の支持部材２２の間に配置しているので、点検蓋２５の開閉および点検窓２４の点検を容易にする。 (Operation of the embodiment)
The engine 11 is started, and work is performed by running the aircraft above the driver's seat 10 of the control unit 6 in an environment where sunlight is blocked by the sun visor 20 having the visor unit 19.
The sun visor 20 is configured to be movable back and forth by a support mechanism 21, the support mechanism 21 is configured by a pair of left and right support members 22, and one side (upper part) of the support member 22 is attached to the visor portion 19 side. The other side (lower part) is attached to the Glen tank 5 side, the pair of support members 22 are provided at predetermined intervals in the left-right direction, and the sun visor 20 is attached to the Glen tank 5 side, so that the space for the control unit 6 is secured. it can.
Since the inspection window 24 is provided on the top plate 23 of the rear Glen tank 5 between the pair of support members 22 of the support mechanism 21, the inspection window 24 from the control unit 6 side can be easily inspected.
The inspection window 24 is provided with an inspection lid 25 for opening and closing the inspection window 24, and the inspection lid 25 is disposed between the pair of support members 22, so that the inspection lid 25 can be opened and closed and the inspection window 24 can be easily inspected. To.

左右一対の支持部材２２は、前後一対の支持部材２２により構成し、支持部材２２の下部をグレンタンク５の前板２７に設けた取付部材２８に、支持部材２２の上部をサンバイザー２０の取付部３０に夫々回動自在に取付けているので、通常作業では、サンバイザー２０は運転座席１０の上方に位置して操作者を日照から遮り、機体を格納させるときは、サンバイザー２０を前方移動させて、機体車高を低くする。
点検蓋２５は、グレンタンク５の天板２３に取付軸３２により開閉自在に取付け、点検蓋２５の開閉支点となる取付軸３２は外側に設けているので、操縦部６から後向きで開閉する場合、右利きの操縦者にとっての開閉作業を容易にする。
また、機体内側から外側に向けて点検蓋２５を開くので、機体外側で発生した塵埃等の異物は点検蓋２５が壁となって天板２３の開口部分（点検窓２４）からグレンタンク５内に進入するのを抑制する。 The pair of left and right support members 22 are constituted by a pair of front and rear support members 22. The lower part of the support member 22 is attached to the mounting member 28 provided on the front plate 27 of the Glen tank 5, and the upper part of the support member 22 is attached to the sun visor 20. The sun visor 20 is positioned above the driver's seat 10 to shield the operator from sunlight and move the sun visor 20 forward when storing the fuselage. Let the airframe height be lowered.
The inspection lid 25 is attached to the top plate 23 of the Glen tank 5 by an attachment shaft 32 so as to be freely opened and closed, and the attachment shaft 32 serving as an opening and closing fulcrum of the inspection lid 25 is provided outside, so that the inspection lid 25 can be opened and closed backward from the control unit 6. Easy opening and closing for right-handed pilots.
Further, since the inspection lid 25 is opened from the inside of the machine body to the outside, foreign matter such as dust generated on the outside of the machine body becomes a wall from the opening portion (the inspection window 24) of the top plate 23 with the inspection lid 25 serving as a wall. Suppresses entering.

取付軸３２の反対側の点検蓋２５とグレンタンク５の天板２３との間には、係合装置３５を設け、係合体３７は、一対のバネ部材３８により係合ピン３６を所定の弾力で挟持するように構成しているので、係合体３７が弾性変形することにより係合ピン３６と係脱するので、点検蓋２５の開閉は工具不要で一度点検蓋２５に触れる一操作（ワンタッチ操作）で行える。
点検窓２４の周縁には、グレンタンク５の天板２３の上面よりも上方に突出させた突出部３９を設けているので、グレンタンク５の天板２３上に落ちた雨水がグレンタンク５内に入るのを抑制する。
取付軸３２を設けた側の反対側の点検蓋２５には、操作用ハンドル４０を設けているので、点検蓋２５の開閉操作を容易に行える。
点検蓋２５を装着するグレンタンク５の点検窓２４には、網体（ネット）４１を設けているので、脱穀装置３の作動中であって、グレンタンク５に穀粒が供給されているときに、点検蓋２５を開閉しても、グレンタンク５内の穀粒の飛散を防止する。 An engagement device 35 is provided between the inspection lid 25 on the opposite side of the mounting shaft 32 and the top plate 23 of the Glen tank 5, and the engagement body 37 has a predetermined elasticity of the engagement pin 36 by a pair of spring members 38. Since the engagement body 37 is elastically deformed to be engaged with and disengaged from the engagement pin 36, the inspection lid 25 can be opened and closed once without touching the inspection lid 25 (one-touch operation). )
Since a protruding portion 39 is provided on the periphery of the inspection window 24 so as to protrude above the top surface of the top plate 23 of the Glen tank 5, rainwater that has fallen on the top plate 23 of the Glen tank 5 is contained in the Glen tank 5. Suppresses entering.
Since the operation lid 40 is provided on the inspection lid 25 opposite to the side on which the mounting shaft 32 is provided, the opening / closing operation of the inspection lid 25 can be easily performed.
Since the inspection window 24 of the Glen tank 5 to which the inspection lid 25 is attached is provided with a net 41, when the threshing apparatus 3 is in operation and grains are being supplied to the Glen tank 5. Even if the inspection lid 25 is opened and closed, the grains in the grain tank 5 are prevented from scattering.

また、グレンタンク５外からのグレンタンク５内への異物の混入を防止する。
即ち、後方の点検窓２４上に乗り出した操縦者がグレンタンク５内に作業用具等を落下させることを防止する。
網体４１はボルト等の止着部材４５により点検蓋２５に着脱自在に取付けているので、網体４１を外して行う、グレンタンク５内の清掃等の作業を容易にする。
また、サンバイザー２０のバイザ後部５０を、弾性変形可能で透明な部材により形成すると、支持部材２２間から行う点検蓋２５の開閉および点検窓２４の点検をする際に、サンバイザー２０のバイザ後部５０が邪魔にならず行え、容易になる。
また、サンバイザー２０を前方移動させて格納状態にするとき、バイザ後部５０が変形するので、サンバイザー２０の高さ位置を一層低くすることができる。
また、バイザ後部５０は下方に垂れ下がるように設けているので、設置スペースを小さくし、操縦部６の作業空間を広くする。 Further, foreign matters are prevented from entering the Glen tank 5 from outside the Glen tank 5.
In other words, it prevents the operator who has entered the rear inspection window 24 from dropping work tools or the like into the Glen tank 5.
Since the net body 41 is detachably attached to the inspection lid 25 by fastening members 45 such as bolts, the work such as cleaning the inside of the glen tank 5 performed by removing the net body 41 is facilitated.
Further, when the visor rear portion 50 of the sun visor 20 is formed of an elastically deformable and transparent member, the visor rear portion of the sun visor 20 is opened when the inspection lid 25 is opened and closed and the inspection window 24 is inspected from between the support members 22. 50 can be done easily without getting in the way.
Further, when the sun visor 20 is moved forward to enter the retracted state, the visor rear portion 50 is deformed, so that the height position of the sun visor 20 can be further lowered.
Moreover, since the visor rear part 50 is provided so as to hang down, the installation space is reduced and the working space of the control unit 6 is increased.

また、サンバイザー２０のバイザ部１９を、取付部３０の部分で前後に分割してバイザ後部５０を形成し、バイザ後部５０は前側部分に対して軸５２により横軸回動自在に取付けると、支持部材２２間から行う点検蓋２５の点検作業の際に、バイザ後部５０を上方回動させるので、邪魔にならずに点検を行え、容易になる。
なお、前記した各実施例は、理解を容易にするために、個別または混在させて図示および説明しているが、これらの実施例は夫々種々組合せ可能であり、これらの表現によって、構成・作用等が限定されるものではなく、また、相乗効果を奏する場合も勿論存在する。 Further, the visor portion 19 of the sun visor 20 is divided into front and rear portions at the portion of the attachment portion 30 to form a visor rear portion 50, and the visor rear portion 50 is attached to the front side portion by a shaft 52 so as to be rotatable in the horizontal axis. When the inspection lid 25 is inspected from between the support members 22, the visor rear portion 50 is rotated upward, so that inspection can be performed without obstruction and the operation is facilitated.
Each of the above-described embodiments is illustrated and described separately or mixed for easy understanding. However, these embodiments can be combined in various ways, and these expressions can be used for configuration and operation. However, there is a case where a synergistic effect is obtained.

１…機体フレーム、２…走行装置、３…脱穀装置、４…刈取装置、５…グレンタンク、６…操縦部、１９…バイザ部、２０…サンバイザー、２１…支持機構、２２…支持部材、２３…天板、２４…点検窓、２５…点検蓋、２７…前板、２８…取付部材、３０…取付部、３２…取付軸、３５…係合装置、３６…係合ピン、３７…係合体、３８…バネ部材、３９…突出部、４０…操作用ハンドル、４１…網体、４２…供給揚穀装置、４３…供給口、４５…止着部材、５０…バイザ後部、５２…軸、５５…前板、５６…センターギヤボックス、５７…伝達軸、５８…伝動筒、５９…プーリー、６０…前側カバー、６１…右側カバー、６２…センタカバー、６３…左側カバー、６５…エンジンプーリ、６６…カウンタプーリ、６７…ベルト、６８…ベルト外れ防止体、６９…連結体、７５…アイドルローラ、７６…アイドルローラガイド、７７…走行フレーム、７８…クローラ、７９…上側転輪。 DESCRIPTION OF SYMBOLS 1 ... Airframe frame, 2 ... Traveling device, 3 ... Threshing device, 4 ... Mowing device, 5 ... Glen tank, 6 ... Steering part, 19 ... Visor part, 20 ... Sun visor, 21 ... Support mechanism, 22 ... Support member, DESCRIPTION OF SYMBOLS 23 ... Top plate, 24 ... Inspection window, 25 ... Inspection lid, 27 ... Front plate, 28 ... Mounting member, 30 ... Mounting part, 32 ... Mounting shaft, 35 ... Engagement device, 36 ... Engagement pin, 37 ... Engagement 38 ... Spring member, 39 ... Projection, 40 ... Operation handle, 41 ... Net body, 42 ... Feeding cerealing device, 43 ... Feeding port, 45 ... Fastening member, 50 ... Rear part of visor, 52 ... Shaft 55 ... Front plate, 56 ... Center gear box, 57 ... Transmission shaft, 58 ... Transmission cylinder, 59 ... Pulley, 60 ... Front cover, 61 ... Right cover, 62 ... Center cover, 63 ... Left cover, 65 ... Engine pulley, 66 ... counter pulley, 67 ... belt, 68 ... Preparative out preventer, 69 ... connecting member, 75 ... idle roller, 76 ... idle roller guide, 77 ... running frame, 78 ... crawler, 79 ... upper track roller.

Claims

A threshing device (3) is provided on the left and right sides of the upper side of the machine body frame (1) provided with the traveling device (2), a grain tank (5) is provided on the left and right sides, and driving in front of the grain tank (5). A steering section (6) having a sun visor (20) for shielding sunlight is provided above the seat (10) and the driver's seat (10), and the base of the sun visor (20) is on the side of the glen tank (5). The structure is supported by a pair of left and right support members (22) of the support mechanism (21) provided on the top, and an inspection is performed on a rear part between the pair of support members (22) in the top plate (23) of the Glen tank (5). Combine with window (24).

The combine according to claim 1, wherein the inspection window (24) is provided with an inspection lid (25) that can be opened and closed by a fulcrum provided on the outer side of the machine body.

3. The combine according to claim 2, wherein a projection (39) is provided on the periphery of the inspection window (24) so as to protrude above the top surface of the top plate (23) of the Glen tank (5).

4. The combine according to claim 3, wherein the inspection window (24) is provided with a net (41) so as to be detachable from the inspection window (24).

In the invention according to claim 4, the inspection lid (25) is attached to the top plate (23) of the glen tank (5) by an attachment shaft (32) so that it can be opened and closed, and the inspection cover is opposite to the attachment shaft (32). Between the lid (25) and the top plate (23) of the Glen tank (5), there is an engagement pin (36) provided on either side and an engagement pin (36) provided on either side. An engagement device (35) having a mating engagement body (37) is provided, and the engagement body (37) is configured to hold the engagement pin (36) with a predetermined elasticity by a pair of spring members (38). The combine which provided the handle | steering-wheel for operation (40) in the site | part of the inspection lid | cover (25) of the side which provided the engagement apparatus (35).