JP4874619B2

JP4874619B2 - Combine

Info

Publication number: JP4874619B2
Application number: JP2005291187A
Authority: JP
Inventors: 喜代志田中; 力也都田
Original assignee: MITSUBISHI NOUKI KABUSHIKI KAISHA
Current assignee: MITSUBISHI NOUKI KABUSHIKI KAISHA
Priority date: 2005-10-04
Filing date: 2005-10-04
Publication date: 2012-02-15
Anticipated expiration: 2025-10-04
Also published as: JP2007097472A

Description

本発明は、前処理部で刈取った穀稈を、穂先搬送装置及び株元搬送装置により搬送し、脱穀装置のフィードチェーンに引渡すようにしたコンバインに関する。 The present invention relates to a combine that transports cereals harvested by a pretreatment unit using a tip transport device and a stock transport device, and delivers them to a feed chain of a threshing device.

前処理部に配置され刈取った穀稈を搬送する穀稈搬送装置と、脱穀装置に配置され前記穀稈搬送装置で搬送されてくる穀稈を受取り、該穀稈の穂先側が該脱穀装置内を通過するように搬送するフィードチェーンとの間に、穀稈の搬送方向に複数の補助搬送装置を重複するように配置し、該補助搬送装置を介して前記穀稈搬送装置とフィードチェーンとの間の穀稈の受け渡しを行うようにしたコンバインが知られている（例えば、特許文献１参照）。 A cereal conveying device that conveys the culm that has been cut and disposed in the preprocessing unit, and a cereal that is disposed in the threshing device and is conveyed by the cereal conveying device, and the tip side of the cereal is within the threshing device A plurality of auxiliary conveying devices are arranged so as to overlap in the conveying direction of the cereal between the feed chain that conveys so as to pass through, and between the cereal conveying device and the feed chain via the auxiliary conveying device There is known a combine that is adapted to deliver cereal grains between them (for example, see Patent Document 1).

特開２０００−２７９０１９号公報（第２−３頁、図１）JP 2000-279019 A (page 2-3, FIG. 1)

前記コンバインによれば、穀稈搬送装置と補助搬送装置の間、上流側の補助搬送装置と下流側の補助搬送装置の間、補助搬送装置とフィードチェーンの間から穀稈の落下を防止することができる。しかし、穀稈が複数の搬送装置の間で複数回受け渡しされるため、穀稈の搬送乱れが大きくなる。 According to the combine, preventing the fall of the cereals between the cereal conveying device and the auxiliary conveying device, between the upstream auxiliary conveying device and the downstream auxiliary conveying device, and between the auxiliary conveying device and the feed chain. Can do. However, since the cereals are delivered a plurality of times between the plurality of transfer devices, the turbulence of the cereals increases.

前記の事情に鑑み、本発明は、前処理部の搬送装置から脱穀装置のフィードチェーンへ確実に引渡し、かつ穀稈の搬送乱れを防止するようにしたコンバインを提供することを目的とする。 In view of the above-described circumstances, an object of the present invention is to provide a combine that reliably delivers from a conveying device of a pretreatment unit to a feed chain of a threshing device and prevents turbulent conveying disturbance.

前記目的を達成するため、請求項１に係る本発明は、前処理部（１０）で刈取った穀稈（８）を、穂先搬送装置（１８）及び株元搬送装置（２１）により搬送して、走行機体（３）に配置された脱穀装置（２５）のフィードチェーン（２６）に引渡してなるコンバイン（１）において、
前記穂先搬送装置（１８）及び株元搬送装置（２１）から前記フィードチェーン（２６）への穀稈（８）の引渡し部分にあってかつ前記株元搬送装置（２１）より穀稈（８）の株元側を搬送する位置に、前記穂先搬送装置（１８）及び株元搬送装置（２１）と共に穀稈（８）を搬送する補助搬送装置（２２）を配設し、
前記穂先搬送装置（１８）、前記株元搬送装置（２１）及び前記補助搬送装置（２２）の搬送終端位置を、前記フィードチェーン（２６）への穀稈の引渡しタイミングが同一となるように、穀稈（８）の搬送方向で同一とした、
ことを特徴とするコンバインにある。 In order to achieve the above-mentioned object, the present invention according to claim 1 is configured to convey the cereal grains (8) cut by the pretreatment unit (10) by the tip conveying device (18) and the stock source conveying device (21). In the combine (1) delivered to the feed chain (26) of the threshing device (25) arranged in the traveling machine body (3),
It is in the delivery part of the grain candy (8) from the tip conveying device (18) and the stock former conveying device (21) to the feed chain (26), and the rice straw (8) from the stock original conveying device (21). An auxiliary transport device (22) for transporting the cereal (8) together with the tip transport device (18) and the stock transport device (21) is disposed at a position for transporting the stock base side of
The delivery end position of the tip transport device (18), the stock transport device (21) and the auxiliary transport device (22) is such that the delivery timing of the cereal to the feed chain (26) is the same. in the transport direction of the culms (8) it was the same,
It is in the combine characterized by that.

請求項２に係る本発明は、駆動源（３０）からの動力を変速装置（３５）を介して、穂先搬送装置（１８）及び株元搬送装置（２１）に伝達すると共に、前記補助搬送装置（２２）及び前記フィードチェーン（２６）に伝達し、
前記フィードチェーン（２６）、前記穂先搬送装置（１８）、前記株元搬送装置（２１）及び前記補助搬送装置（２２）を連動して変速してなる、
請求項１記載のコンバインにある。 The present invention according to claim 2 transmits power from the drive source (30) to the tip transport device (18) and the stock transport device (21) via the transmission (35), and the auxiliary transport device. (22) and the feed chain (26),
The feed chain (26), the tip transport device (18), the stock transport device (21) and the auxiliary transport device (22) are shifted in conjunction with each other.
The combine according to claim 1.

なお、前記した括弧内の符号等は、図面を参照するためのものであって、本発明を何ら限定するものではない。 The reference numerals in the parentheses are for reference to the drawings and do not limit the present invention.

請求項１に係る本発明によると、穂先搬送装置及び株元搬送装置の外に補助搬送装置を設けたので、前処理部から脱穀装置のフィードチェーンへの穀稈の引渡しを確実に行うことができ、かつ穂先搬送装置、株元搬送装置及び補助搬送装置の搬送終端位置が略々同一なので、前記フィードチェーンへの穀稈の引渡しタイミングが略々同一となって、搬送乱れを防止することができる。 According to the first aspect of the present invention, since the auxiliary conveying device is provided outside the tip conveying device and the stock conveying device, it is possible to reliably deliver the cereal from the pretreatment unit to the feed chain of the threshing device. The transfer end position of the tip transfer device, the stock transfer device and the auxiliary transfer device is substantially the same, so the delivery timing of the cereals to the feed chain is substantially the same, and the conveyance disturbance can be prevented. it can.

請求項２に係る本発明によると、フィードチェーン、前処理部の穂先搬送装置、株元搬送装置及び補助搬送装置を連動して変速するので、前記前処理部から脱穀装置への穀稈の引渡しに際して、搬送乱れを生じることなく穀稈を受継ぎ、搬送することができる。 According to the second aspect of the present invention, since the feed chain, the tip transport device of the pretreatment unit, the stock transport device and the auxiliary transport device are shifted in conjunction with each other, the cereals are delivered from the pretreatment unit to the threshing device. At that time, the cereal can be inherited and transported without causing transport disturbance.

以下、図面に基づき本発明の実施の形態を説明する。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.

図１乃至図８は、本発明によるコンバインの実施の形態を示すもので、図１は、コンバインの側面図、図２は、コンバインの前処理部の側面図、図３は、前処理部の平面図、図４は、穀稈の受け渡し部を示す斜視図、図５は、穀稈の搬送状態を示す図２のＡ−Ａ断面図、図６は、穀稈の搬送状態を示す図２のＢ−Ｂ断面図、図７は、穀稈の搬送状態を示す図２のＣ−Ｃ断面図、図８は、コンバインの伝動図である。 1 to 8 show an embodiment of a combine according to the present invention, FIG. 1 is a side view of the combine, FIG. 2 is a side view of the pre-processing unit of the combine, and FIG. 3 is a diagram of the pre-processing unit. FIG. 4 is a perspective view showing the delivery part of the corn straw, FIG. 5 is a cross-sectional view taken along the line A-A in FIG. FIG. 7 is a cross-sectional view taken along the line C-C of FIG. 2 showing the conveying state of the corn straw, and FIG. 8 is a transmission diagram of the combine.

図１に示すように、コンバイン１は、一対のクローラ走行装置２、２に支持された走行機体３の前方一側に降自在に支持され、穀稈の刈取りを行う前処理部１０と、前記走行機体３の前方他側に配置され、コンバイン１の運転制御を行う運転席５と、前記走行機体３の前記前処理部１０の後方に配置され、該前処理部１０で刈り取った穀桿の脱穀を行う脱穀装置２５と、前記走行機体３の前記運転席の後方に配置され、前記脱穀装置２５で脱穀された穀粒を一時的に貯留するグレンタンク６とを有している。 As shown in FIG. 1, the combine 1 is supported by a pair of crawler travel devices 2, 2 on the front side of the traveling machine body 3 so as to be able to descend, and the pre-processing unit 10 that cuts the cereals, A driver's seat 5 that is disposed on the other front side of the traveling machine body 3 and controls the operation of the combine 1, and is arranged behind the pre-processing unit 10 of the traveling machine body 3, and the cereals harvested by the pre-processing unit 10 A threshing device 25 that performs threshing and a Glen tank 6 that is disposed behind the driver's seat of the traveling machine body 3 and temporarily stores the grains threshed by the threshing device 25 are provided.

図１乃至図４に示すように、前記前処理部１０は、前記走行機体３の前部上方に回動可能に配置された軸（図示せず）を介して、該軸を中心として揺動しその前部が上下方向に移動（昇降）するように支持されている。前記軸に固定されたフレーム１１には、穀稈の分草を行う複数のデバイダ１２と、該デバイダ１２で分草された穀稈の引起しを行う引起し装置１３と、該引起し装置１３で引起された穀稈を掻き込むスターホイル１５ａと掻き込みベルト１５ｂを有する掻き込み装置１５と、該掻き込み装置１５に掻き込まれた穀稈を切断する刈刃装置１６を備え、穀稈の刈取りを行う。 As shown in FIGS. 1 to 4, the pre-processing unit 10 swings around a shaft (not shown) that is rotatably disposed above the front portion of the traveling machine body 3. The front portion is supported so as to move (elevate) in the vertical direction. The frame 11 fixed to the shaft has a plurality of dividers 12 for weeding the cereals, a raising device 13 for raising the cereals weed by the divider 12, and the raising device 13 A stirrer 15 having a star wheel 15a and a scooping belt 15b for scraping the cereal caused by the above-mentioned operation, and a cutting blade device 16 for cutting the stalk squeezed into the stirrer 15; Reap.

また、前記前処理部１０は、前記刈刃装置１６で切断された穀稈の上部を搬送する上先搬送体１７ａと、該穀稈の下部を搬送する下部搬送体１７ｂを有する搬送装置１７と、該搬送装置１７から穀稈の穂先部を受取って搬送する穂先搬送装置１８と、前記フレームに矢印Ａ方向に揺動可能に支持され、前記搬送装置１７から穀稈の下部を受取って搬送すると共に、前記脱穀装置２５における扱ぎ深さを調整する扱深搬送装置２０と、該扱深搬送装置２０から穀稈の株元側を受取って搬送する株元搬送装置２１とを有している。 Further, the pretreatment unit 10 includes an upper transport body 17a that transports the upper part of the cereal cut by the cutting blade device 16, and a transport apparatus 17 that includes a lower transport body 17b that transports the lower part of the cereal. The tip transport device 18 that receives and transports the head portion of the corn straw from the transport device 17, and is supported by the frame so as to be swingable in the direction of arrow A, and receives and transports the lower part of the corn straw from the transport device 17. In addition, it has a handling depth conveying device 20 that adjusts the handling depth in the threshing device 25 and a stock source conveying device 21 that receives and conveys the stock side of the cereal from the handling depth conveying device 20. .

また、前記前処理部１０には、前記株元搬送装置２１で搬送される穀稈のさらに株元側に位置するように配置され、前記穂先搬送装置１８、株元搬送装置２１と共に穀稈を搬送する補助搬送装置２２を有している。そして、前記穂先搬送装置１８、前記株元搬送装置２１及び前記補助搬送装置２２の各搬送装置は、図３の示すように、それぞれの搬送終端位置が略々一致するように配置されている。 In addition, the pretreatment unit 10 is arranged so as to be located further on the stock side of the grain straw transported by the stock source transport device 21, and with the ear tip transport device 18 and the stock source transport device 21 An auxiliary conveyance device 22 for conveyance is provided. And each conveying apparatus of the said tip conveying apparatus 18, the said stock transportation apparatus 21, and the said auxiliary conveying apparatus 22 is arrange | positioned so that each conveyance termination position may correspond substantially, as shown in FIG.

前記脱穀装置２５は、穀稈を保持しその穂先が脱穀装置２５内を通過するように搬送するためのフィードチェーン２６を有し、該フィードチェーン２６は、図３に示すように、前記穂先搬送装置１８、前記株元搬送装置２１及び前記補助搬送装置２２によって搬送される穀稈の前記補助搬送装置２２よりさらに穀稈の株元側を保持するように配置されている。 The threshing device 25 has a feed chain 26 for holding the culm and transporting the tip so that the tip passes through the threshing device 25, and the feed chain 26, as shown in FIG. It is arrange | positioned so that the stock origin side of a grain straw may be hold | maintained rather than the said auxiliary conveyance apparatus 22 of the grain straw conveyed by the apparatus 18, the said stock former conveyance apparatus 21, and the said auxiliary conveyance apparatus 22. FIG.

図５乃至図７に示すように、前記穂先搬送装置１８、前記株元搬送装置２１、補助搬送装置２２及び前記フィードチェーン２６は、搬送する穀稈８の脱落を防止するため、前記穂先搬送装置１８にはガイド１８ａが、前記株元搬送装置２１にはガイド２１ａが、前記補助搬送装置２２にはガイド２２ａが、前記フィードチェーン２６にはガイド２６ａが、それぞれ配置され、これらガイド１８ａ、ガイド２１ａ、ガイド２２ａ及びガイド２６ａで穀稈の脱落を防止しつつ搬送するように構成されている。 As shown in FIGS. 5 to 7, the tip transport device 18, the stock transport device 21, the auxiliary transport device 22, and the feed chain 26 prevent the drop of the cereal 8 that is transported. 18 is a guide 18a, the stock transport device 21 is a guide 21a, the auxiliary transport device 22 is a guide 22a, and the feed chain 26 is a guide 26a. The guide 22a and the guide 26a are configured to be conveyed while preventing the cereals from falling off.

前処理部１０の刈刃装置１６で切断され、図５に示すように、穂先搬送装置１８及び株元搬送装置２１で搬送される穀稈８は、株元側（右側）が垂れ下がった状態で搬送される。そして、搬送始端側が垂れ下がった穀稈８の株元側よりさらに下方に設定された補助搬送装置２２に掬い上げられ、図６に示すように、穂先搬送装置１８、株元搬送装置２１及び補助搬送装置２２で搬送される。 As shown in FIG. 5, the culm 8 that is cut by the cutting blade device 16 of the pretreatment unit 10 and transported by the tip transport device 18 and the stock transport device 21 is in a state where the stock side (right side) hangs down. Be transported. And it picks up to the auxiliary conveyance apparatus 22 set further downward from the stock origin side of the grain candy 8 where the conveyance start end side hung down, and as shown in FIG. 6, the tip conveyance apparatus 18, the stock origin conveyance apparatus 21, and auxiliary conveyance It is conveyed by the device 22.

搬送される穀稈８の株元側は、補助搬送装置２２で押し上げられ、フィードチェーン２６とガイド２６ａの間に送り込まれ、図７に示すように、フィードチェーン２６とガイド２６ａとによって保持される。この状態で、穂先搬送装置１８、株元搬送装置２１及び補助搬送装置２２の搬送終端に達すると、穂先搬送装置１８、株元搬送装置２１及び補助搬送装置２２が離脱して、穀稈８はフィードチェーン２６のみによって脱穀装置２５へ搬送される。 The stocker side of the grain pod 8 to be conveyed is pushed up by the auxiliary conveying device 22 and fed between the feed chain 26 and the guide 26a, and is held by the feed chain 26 and the guide 26a as shown in FIG. . In this state, when the end of conveyance of the tip transport device 18, the stock transport device 21 and the auxiliary transport device 22 is reached, the tip transport device 18, the stock transport device 21 and the auxiliary transport device 22 are detached, and It is conveyed to the threshing device 25 only by the feed chain 26.

補助搬送装置２２により、前処理部１０から脱穀装置２５への穀稈８の受け渡しを確実に行なうことができ、かつ穂先搬送装置、株元搬送装置及び補助搬送装置の搬送終端位置が略々同一なので、前記フィードチェーンへの穀稈の引渡しタイミングが略々同一となって、搬送乱れを防止することができる。 The auxiliary conveying device 22 can reliably deliver the grain candy 8 from the pretreatment unit 10 to the threshing device 25, and the tip end conveying device, the stock source conveying device, and the auxiliary conveying device have substantially the same conveying end positions. Therefore, the delivery timing of the cereals to the feed chain is substantially the same, and conveyance disturbance can be prevented.

図８に示すように、前記走行機体３に搭載されたエンジン３０の出力は、走行用ＨＳＴ３１を含むトランスミッション３２を介して前記クローラ走行装置２、２（図１参照）に伝達される外、前記グレンタンク６と、車速連動用ＨＳＴ３３を含む変速装置３５を介して、前記前処理部１０及び前記脱穀装置２５、前記フィードチェーン２６に伝達される。前記補助搬送装置２２は、前記フィードチェーン２６を介して伝動駆動されるようになっている。なお、前記脱穀装置の扱胴３６、唐箕ファン３７、搖動選別装置３８等も前記エンジン３０で駆動される。 As shown in FIG. 8, the output of the engine 30 mounted on the traveling machine body 3 is transmitted to the crawler traveling devices 2 and 2 (see FIG. 1) via a transmission 32 including a traveling HST 31. It is transmitted to the pretreatment unit 10, the threshing device 25, and the feed chain 26 through the Glen tank 6 and the transmission 35 including the vehicle speed interlocking HST 33. The auxiliary conveyance device 22 is driven to be transmitted through the feed chain 26. Note that the handling drum 36, the red pepper fan 37, the peristaltic sorting device 38 and the like of the threshing device are also driven by the engine 30.

伝動機構を前記のように構成することにより、前処理部１０と脱穀装置２５を連動して変速させることができ、即ち、前処理部の穂先搬送装置１８、株元搬送装置２１、補助搬送装置２２と、脱穀装置２５のフィードチェーン２６を連動して変速させることができるので前記前処理部１０から脱穀装置２５への穀稈の受け渡しに際して、穀稈に搬送乱れを生じることなく確実に受け渡すことができる。 By configuring the transmission mechanism as described above, the pretreatment unit 10 and the threshing device 25 can be shifted in synchronization with each other, that is, the tip conveying device 18, the stock transporting device 21, and the auxiliary conveying device of the preprocessing unit. 22 and the feed chain 26 of the threshing device 25 can be shifted in conjunction with each other, so that when passing the cereal from the pre-processing unit 10 to the threshing device 25, the cereal is reliably delivered without causing any turbulence in the cereal. be able to.

コンバインの側面図である。It is a side view of a combine. コンバインの前処理部の側面図である。It is a side view of the pre-processing part of a combine. 前処理部の平面図である。It is a top view of a pre-processing part. 穀稈の受け渡し部を示す斜視図である。It is a perspective view which shows the delivery part of cereals. 穀稈の搬送状態を示す図２のＡ−Ａ断面図である。It is AA sectional drawing of FIG. 2 which shows the conveyance state of a grain candy. 穀稈の搬送状態を示す図２のＢ−Ｂ断面図である。It is BB sectional drawing of FIG. 2 which shows the conveyance state of a cereal. 穀稈の搬送状態を示す図２のＣ−Ｃ断面図である。It is CC sectional drawing of FIG. 2 which shows the conveyance state of a cereal. コンバインの伝動図である。It is a transmission diagram of a combine.

Explanation of symbols

１コンバイン
３走行機体
８穀稈
１０前処理部
１８穂先搬送装置
２１株元搬送装置
２２補助搬送装置
２５脱穀装置
２６フィードチェーン
３０駆動源（エンジン）
３５変速装置
DESCRIPTION OF SYMBOLS 1 Combine 3 Traveling machine body 8 Grain basket 10 Pre-processing part 18 Ear tip conveying apparatus 21 Stock former conveying apparatus 22 Auxiliary conveying apparatus 25 Threshing apparatus 26 Feed chain 30 Drive source (engine)
35 Transmission

Claims

In the combine formed by transporting the cereals harvested in the pretreatment unit by the tip transport device and the stock transport device, and delivering it to the feed chain of the threshing device arranged in the traveling machine body,
In the delivery part of the cereals to the feed chain from the tip transporter and the stock transporter, and to the position where the stocker side of the cereal is transported from the stock transporter, the ear transporter and the stock transport Auxiliary conveyance device that conveys the cereal with the device is arranged,
The tip conveying device, the conveying end position of the strain based on the conveying device and the auxiliary transporting device, as delivery timing of culms into the feed chain are the same, and the same in the conveying direction of the culms,
Combine that is characterized by that.

The power from the drive source is transmitted to the tip transport device and the stock transport device through the transmission, and transmitted to the auxiliary transport device and the feed chain,
The feed chain, the tip transport device, the stock transport device and the auxiliary transport device are shifted in conjunction with each other,
The combine according to claim 1.