JPH0928174A - Unripe grain-returning device in thresher - Google Patents

Unripe grain-returning device in thresher

Info

Publication number
JPH0928174A
JPH0928174A JP20770795A JP20770795A JPH0928174A JP H0928174 A JPH0928174 A JP H0928174A JP 20770795 A JP20770795 A JP 20770795A JP 20770795 A JP20770795 A JP 20770795A JP H0928174 A JPH0928174 A JP H0928174A
Authority
JP
Japan
Prior art keywords
dust
grain
chamber
sucking
cylinder
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.)
Pending
Application number
JP20770795A
Other languages
Japanese (ja)
Inventor
Masahiko Tadokoro
昌彦 田所
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.)
Yanmar Agribusiness Co Ltd
Original Assignee
Seirei Industry 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 Seirei Industry Co Ltd filed Critical Seirei Industry Co Ltd
Priority to JP20770795A priority Critical patent/JPH0928174A/en
Publication of JPH0928174A publication Critical patent/JPH0928174A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To make returning of unripe grain by sucking up more smooth by improving thresh-treating performance of the unripe grain to be returned into a threshing chamber, etc., and promoting the sucking up action of the unripe grain. SOLUTION: In a thresher treating unripe grain in returning to a threshing chamber, a treating chamber or onto a shaking selector, dust-sucking and ejecting chamber 4 sucking dust in a grain-raising cylinder 3 and ejecting outside the machine is communicatingly connected to a raising final end part of the grain-raising cylinder 3 for returning unripe grain. In the case, a dust-ejecting fan 5 internally contained in the dust-sucking and ejecting chamber 4 is attached to a shaft of an extended shaft part 7 of a screw conveyor 6 in the grain-raising cylinder 3 and the inside of the grain-raising cylinder 3 is made to communicate with the inside of the dust-sucking and ejecting chamber 4 by a dust sucking port 8 opening around the extended shaft part 7. Preferably, many air-sucking holes 10 are pierced in a cylinder wall part 9 at a raising-beginning end side of the grain-raising cylinder 3.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、コンバイン搭載用の脱
穀機または自走式の脱穀機あるいは定置式のものの2番
物の還元装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thresher mounted on a combine, a self-propelled thresher or a stationary type second reducing device.

【0002】[0002]

【従来の技術】従来、上記のような脱穀機において、脱
穀選別後の2番物を扱室または処理室あるいは揺動選別
体上に返して処理するようにしたものは、例えば、実公
平2−46663号公報に記載されるもののように、2
番物樋内に回収された2番物中には稈切れなどの塵埃が
混入し、この混入する塵埃および揚上の過程で発生する
塵埃が共に返されて処理作用を受けていたのである。
2. Description of the Related Art Conventionally, in the above-mentioned threshing machine, the one after threshing selection is returned to the handling room, the processing room, or the rocking sorting body for processing, for example -46663, such as those described in
Dust, such as broken chips, was mixed in the second product collected in the second product trough, and the mixed dust and the dust generated in the lifting process were both returned and subjected to the processing action.

【0003】[0003]

【発明が解決しようとする課題】したがって、従来の2
番物の還元装置によれば、2番物と共に無用の塵埃まで
が返され処理作用を受けさせるようになって、脱穀処理
に悪影響を与えるものになっているから、本発明は、こ
の悪影響を与えることのないものにして脱穀処理性能を
向上させ、更に、揚穀筒内における揚上作用を助長して
2番物の揚上による還元を一段と円滑にするものを提供
するために創案されたものである。
Therefore, the conventional method 2
According to the reduction device of the bait, even the unnecessary dust is returned together with the bait to be subjected to the processing action, and the threshing process is adversely affected. It was created in order to improve the threshing treatment performance without giving it, and further to promote the lifting action in the lifting cylinder to further facilitate the reduction by lifting of the second product. It is a thing.

【0004】[0004]

【課題を解決するための手段】この発明は、前項に記載
の目的達成のために、脱穀選別後の2番物を扱室または
処理室あるいは揺動選別体上に返して処理する脱穀機に
おいて、2番物を返す揚穀筒の揚上終端部に、該揚穀筒
内の塵埃を吸引し機外に排出する吸引排塵室を連通連設
して構成したことを特徴とするものである。
In order to achieve the object described in the preceding paragraph, the present invention provides a thresher for returning and processing the second product after threshing selection to a handling room or a processing chamber or an oscillating sorting body. 2. A suction / dust chamber for sucking the dust in the fried food container and discharging it to the outside of the machine is connected to the lifting end of the fried food container for returning the second product. is there.

【0005】[0005]

【作用】これにより、脱穀選別後の2番物樋に回収され
た2番物中には稈切れなどの塵埃が混入し、この混入す
る塵埃と揚上の過程で発生する塵埃が一緒になって揚穀
筒内を揚上するようになる。しかし、揚穀筒の揚上終端
部には吸引排塵室が連通連設されていて揚穀筒内を揚上
するところの2番物中に混入する塵埃と揚上作用により
発生するこれらの塵埃は吸引排塵室内に吸引されて機外
に排出され、塵埃が除去された2番物が扱室または処理
室あるいは揺動選別体上に返されて処理されるようにな
り、また、吸引排塵室内に吸い込まれる吸引風によって
スクリュ−コンベヤで攪拌されながら揚上する2番物を
上方がわへと誘導し揚上作用を助長して2番物の還元を
円滑にするのである。
As a result, dust such as culm is mixed in the second product collected in the second product trough after threshing selection, and the mixed dust and the dust generated in the lifting process are combined. To lift up the inside of the fried cylinder. However, a suction dust chamber is connected to the lifting end of the fried food container, and the dust mixed in the No. 2 product that is lifted in the fried food container and these generated by the lifting action are The dust is sucked into the suction dust chamber and discharged to the outside of the machine, and the second object from which the dust has been removed is returned to the handling chamber, the processing chamber, or the swing sorting body for processing, and the suction is performed. The second air that is being lifted while being agitated by the screw conveyor is guided to the upper side by the suction air sucked into the dust chamber to promote the lifting operation and smooth the return of the second air.

【0006】[0006]

【実施例】以下、本発明による2番物還元装置について
実施例図を参照し具体的に説明すると、この例図に示す
還元装置は普通形のコンバインに搭載する脱穀機におい
て、脱穀選別後の2番物を扱室に還元するものである。
EXAMPLE A No. 2 reduction apparatus according to the present invention will be described in detail below with reference to an example diagram. The reducing apparatus shown in this example is a threshing machine mounted on an ordinary combine harvester after threshing selection. The second one is returned to the handling room.

【0007】即ち、「図2」に示すように、走行機台
(11)上の左側にはスクリュ−式の扱胴(12)を前
後方向にして収蔵軸架した扱室(1)と、この扱室
(1)の下方に、扱室(1)からの脱穀物を選別する揺
動選別体(2)と選別風路(13)を構成してなる脱穀
機(A)を搭載し、その右側には操縦部(B)とエンジ
ン(図示省略)および穀粒タンク(14)を前後にして
設け、脱穀機(A)の前方にフィ−ダ−ハウス(15)
を介して刈取部(C)を連設し、刈取部(C)によって
刈取った穀稈をフィ−ダ−ハウス(15)内を送上させ
て扱室(1)に供給するようにしてある。
That is, as shown in FIG. 2, on the left side of the traveling platform (11), there is a handling room (1) in which a screw-type handling barrel (12) is mounted in a front-rear direction and mounted on a storage shaft. Below the handling room (1), a threshing machine (A) comprising a swinging sorting body (2) for sorting threshing from the handling room (1) and a sorting air passage (13) is mounted, A control unit (B), an engine (not shown), and a grain tank (14) are provided on the right side of the front and rear, and a feeder house (15) is provided in front of the thresher (A).
The cutting unit (C) is connected through the cutting unit (C) so that the grain culms cut by the cutting unit (C) are fed up into the feeder house (15) and supplied to the handling room (1). is there.

【0008】そして、(16)と(17)は選別風路
(13)の底部に横設する1番物樋と2番物樋で、1番
物樋(16)内に落入したものが穀粒タンク(14)に
貯留され、この貯留された1番物は排出オ−ガ(18)
によって取出され、2番物樋(17)内に回収された2
番物は「図1」と「図3」にも示してあるように、揚穀
筒(3)により揚上されてこの揚穀筒(3)終端がわの
下側に始端部が位置して直交する移送コンベヤ(19)
内装の移送樋(20)に受継がれ扱室(1)の始端部に
開口する還元口(21)から扱室(1)に返されて処理
されるようになっている。
Further, (16) and (17) are the No. 1 trough and No. 2 trough which are laterally provided at the bottom of the sorting air duct (13), and which fall into the No. 1 trough (16). It is stored in the grain tank (14), and the stored first product is the discharge ogre (18).
2 taken out by 2 and collected in the No. 2 gutter (17)
As shown in "Fig. 1" and "Fig. 3", the bait is lifted by the fried cylinder (3) so that the end of the fried cylinder (3) is positioned below the starting end. And orthogonal transport conveyors (19)
It is adapted to be transferred to the handling chamber (1) from a return port (21) which is inherited by an internal transfer gutter (20) and which is opened at the starting end of the handling chamber (1).

【0009】次に、2番物樋(17)内に回収された2
番物を揚上する前記揚穀筒(3)について「図1」によ
り詳述すると、この揚穀筒(3)の揚上終端部には吸引
排塵室(4)を連通連設して揚上する2番物中に混入す
る塵埃および揚上の過程で発生する塵埃を吸引して機外
に排出する構成にし、塵埃の除去された2番物が前記の
揚穀筒(3)終端がわの下側に始端部が位置して直交状
態で連通する移送コンベヤ(19)内装の移送樋(2
0)内に流入して受継がれるのである。
Next, the 2 collected in the second gutter (17)
The fried food cylinder (3) for lifting the food will be described in detail with reference to FIG. 1. A suction dust chamber (4) is connected to the fried end of the fried food cylinder (3). The dust mixed in the second product to be lifted and the dust generated in the lifting process are sucked and discharged to the outside of the machine, and the second product from which the dust is removed is the end of the fried cylinder (3). A transfer conveyor (19) having a start end located below the gutter and communicating in an orthogonal state.
It will flow into 0) and be inherited.

【0010】即ち、前記吸引排塵室(4)内には排塵羽
根(5)を内蔵し、この排塵羽根(5)は揚穀筒(3)
内のスクリュ−コンベヤ(6)の延長軸部(7)に軸着
されてこの延長軸部(7)の周りに開口する吸塵口
(8)により揚穀筒(3)内と吸引排塵室(4)内を連
通させ、その吸引排塵室(4)の吐出がわに下方に向け
た排塵筒(22)を連結してある。
That is, a dust collecting blade (5) is built in the suction dust collecting chamber (4), and the dust collecting blade (5) is provided in the fried cylinder (3).
The inside of the fried food container (3) and the suction dust chamber by the dust suction port (8) that is axially attached to the extension shaft portion (7) of the screw conveyor (6) and opens around the extension shaft portion (7). The inside of (4) is made to communicate with each other, and the discharge tube (22) of the suction and dust discharge chamber (4) is connected downward.

【0011】また、前記揚穀筒(3)の揚上始端がわの
筒壁部分(9)に多数の吸気口(10)を穿設して排塵
羽根(5)の回転により外気をこの吸気口(10)から
吸入し揚穀筒(3)内を吹き上がって吸塵口(8)から
吸引排塵室(4)内に吸引するように構成している。な
お、この吸気口(10)を揚穀筒(3)の揚上始端がわ
の筒壁部分(9)に穿設するのに筒壁の上側周りに設け
てある。
Further, a large number of intake ports (10) are formed in the cylindrical wall portion (9) of the hoisting starting end of the fried grain cylinder (3) to rotate the dust exhaust blade (5) to discharge the outside air. It is configured such that it is sucked from the intake port (10), blows up inside the fried grain cylinder (3), and is sucked into the suction dust discharge chamber (4) from the dust suction port (8). In addition, this intake port (10) is provided around the upper side of the cylinder wall in order to make the lifting start end of the frying cylinder (3) in the cylinder wall portion (9).

【0012】このように構成されているから、2番物樋
(17))に回収された2番物は揚穀筒(3)の揚上始
端がわに流入し回転するスクリュ−コンベヤ(6)によ
って攪拌されながら揚上されて揚上終端がわから直交す
る移送樋(20)の始端部に流入して受継がれ移送コン
ベヤ(19)により送り込まれ還元口(21)から扱室
(1)の始端部に返され処理されるのである。そして、
この扱室(1)に返されるにあたって、2番物樋(1
7)内に回収された2番物中には稈切れなどの塵埃が混
入し、この混入する塵埃と揚上の過程で発生する塵埃が
一緒になって揚穀筒(3)内を揚上するようになるが、
揚穀筒(3)の揚上終端部には吸引排塵室(4)が連通
連設されていて揚穀筒(3)内を攪拌されながら揚上す
るところの2番物中のこれらの塵埃は吸塵口(8)から
吸引排塵室(4)内に吸引され排塵筒(22)から機外
に排出されて、塵埃が除去された2番物が移送樋(2
0)の始端部に流入して扱室(1)に返されるようにな
り、また、吸引排塵室(4)内に吸い込まれる吸引風に
よってスクリュ−コンベヤ(6)で攪拌されながら揚上
する2番物を上方がわへと誘導し揚上作用を助長して2
番物の揚上を円滑にするのである。
With this structure, the second product collected in the second product gutter (17) flows into the wadding at the starting end of the lifting of the lifting cylinder (3) and rotates to the screw conveyor (6). ) Is agitated while being stirred, and the lifting end flows into the starting end of the transfer gutter (20) which intersects at right angles, and is inherited and sent by the transfer conveyor (19) from the reduction port (21) to the handling chamber (1). It is returned to the beginning of and processed. And
When returning to this handling room (1), the second gutter (1
7) Dust such as culm is mixed in the 2nd product collected in the inside, and this mixed dust and the dust generated in the lifting process are lifted together in the fried grain cylinder (3). Will be
A suction / dust chamber (4) is continuously connected to the lifting end of the fried food container (3) to lift up the fried food product in the fried food container (3) while being stirred. The dust is sucked into the suction / exhaust chamber (4) through the dust suction port (8) and discharged from the dust exhaust tube (22) to the outside of the machine.
0) flows into the starting end portion of 0) and is returned to the handling chamber (1), and is lifted while being agitated by the screw conveyor (6) by the suction air sucked into the suction dust chamber (4). 2nd tool is guided to the upper side to promote the lifting action and 2
It makes the lifting of food smooth.

【0013】また、揚穀筒(3)の揚上終端部に吸引排
塵室(4)を連通連設するのに、排塵羽根(5)を揚穀
筒(3)内のスクリュ−コンベヤ(6)の延長軸部
(7)に軸着し、その延長軸部(7)の周りに吸塵口
(8)を開口して揚穀筒(3)内と吸引排塵室(4)内
を連通すると、構成が簡潔なもので初期の目的を達成す
ることができ、しかも、揚穀筒(3)の揚上始端がわ筒
壁部分(9)に吸気口(10)を多数穿設すると、吸引
排塵室(4)内に吸い込まれる吸引風が攪拌されながら
揚上する塵埃と2番物に対して有効に作用し2番物中の
塵埃の除去と2番物の揚上作用を一層助長するのであ
る。
Further, in order to connect the suction dust chamber (4) to the lifting end portion of the fried food container (3), the dust removal blades (5) are installed on the screw conveyor in the fried food container (3). The shaft is attached to the extension shaft portion (7) of (6), and the dust suction port (8) is opened around the extension shaft portion (7) so that the inside of the fried cylinder (3) and the suction dust chamber (4). By connecting the above, the initial purpose can be achieved with a simple structure, and moreover, a large number of intake ports (10) are bored in the wall portion (9) of the hoisting start end of the hoisting barrel (3). Then, the suction air sucked into the suction / dust chamber (4) effectively acts on the dust and the second object that are lifted up while being stirred, and the dust in the second object is removed and the second object is lifted. Further promote.

【0014】[0014]

【発明の効果】本発明は、以上説明したように、脱穀選
別後の2番物を扱室(1)または処理室あるいは揺動選
別体(2)上に返して処理する脱穀機(A)において、
2番物を返す揚穀筒(3)の揚上終端部に、該揚穀筒
(3)内の塵埃を吸引し機外に排出する吸引排塵室
(4)を連通連設して構成したことを特徴とする2番物
還元装置であるから、揚穀筒(3)内を揚上するところ
の2番物中に混入する塵埃と揚上作用により発生するこ
れらの塵埃は吸引排塵室(4)内に吸引されて機外に排
出され、塵埃が除去された2番物が扱室(1)または処
理室あるいは揺動選別体上に返されて処理されるように
なって脱穀処理性能が向上し、また、吸引排塵室(4)
内に吸い込まれる吸引風によってスクリュ−コンベヤ
(6)で攪拌されながら揚上する2番物を上方がわへと
誘導し揚上作用を助長して2番物の還元を円滑にするこ
とができるのである。
As described above, according to the present invention, the threshing machine (A) for returning the second product after threshing selection to the handling room (1) or the processing chamber or the swing sorting body (2) for processing. At
A suction / dust chamber (4) for sucking the dust in the fried food container (3) and discharging it to the outside of the machine is connected to the lifting end of the fried food container (3) for returning the second product. The second product reducing device is characterized in that the dust mixed in the second product when hoisting in the fried cylinder (3) and the dust generated by the hoisting action are sucked and discharged. The No. 2 object, which has been sucked into the chamber (4) and discharged to the outside of the machine, and from which dust has been removed, is returned to the handling chamber (1) or the processing chamber or the rocking sorting body for processing, and threshing is performed. Improved processing performance, and suction and dust chamber (4)
The second air that is being lifted while being agitated by the screw conveyor (6) is guided by the suction air sucked into the upper shell to promote the lifting action and facilitate the reduction of the second heat. Of.

【図面の簡単な説明】[Brief description of drawings]

【図1】2番物を扱室等に返す揚穀筒の側面図である。FIG. 1 is a side view of a fried food container in which a second product is returned to a handling room or the like.

【図2】コンバイン全体の側面図である。FIG. 2 is a side view of the entire combine.

【図3】扱室始端部の後方視図である。FIG. 3 is a rear view of the starting end of the handling room.

【符号の説明】[Explanation of symbols]

A 脱穀機 1 扱室 2 揺動選別体 3 揚穀筒 4 吸引排塵室 5 排塵羽根 6 スクリュ−コンベヤ 7 延長軸部 8 吸塵口 9 筒壁部分 10 吸気口 A Thresher 1 Handling room 2 Swing sorting body 3 Lifting barrel 4 Suction dust chamber 5 Dust vane 6 Screw conveyor 7 Extension shaft 8 Dust suction port 9 Cylinder wall part 10 Intake port

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 脱穀選別後の2番物を扱室(1)または
処理室あるいは揺動選別体(2)上に返して処理する脱
穀機(A)において、2番物を返す揚穀筒(3)の揚上
終端部に、該揚穀筒(3)内の塵埃を吸引し機外に排出
する吸引排塵室(4)を連通連設して構成したことを特
徴とする脱穀機の2番物還元装置。
A threshing machine (A) for returning the second product after threshing selection to the handling room (1) or the processing chamber or the swinging selection body (2) for processing, and a fried grain cylinder returning the second product. A threshing machine characterized in that a suction dust chamber (4) for sucking the dust in the fried cylinder (3) and discharging it to the outside of the machine is connected to the lifting end of (3). No. 2 reduction device.
【請求項2】 吸引排塵室(4)内に内蔵の排塵羽根
(5)を前記揚穀筒(3)内のスクリュ−コンベヤ
(6)の延長軸部(7)に軸着し、該延長軸部(7)の
周りに開口する吸塵口(8)により揚穀筒(3)内と吸
引排塵室(4)内を連通して構成したことを特徴とする
請求項1.記載の脱穀機の2番物還元装置。
2. A dust collecting blade (5) built in the suction dust collecting chamber (4) is axially attached to an extension shaft portion (7) of a screw conveyor (6) in the fried cylinder (3), A dust suction port (8) opening around the extension shaft portion (7) communicates the inside of the fried food container (3) with the suction dust chamber (4). 2nd thing reduction device of the described thresher.
【請求項3】 揚穀筒(3)の揚上始端がわ筒壁部分
(9)に吸気口(10)を多数穿設してあることを特徴
とする請求項1.記載の脱穀機の2番物還元装置。
3. The intake opening (10) is provided in a large number in the tubular wall portion (9) of the lifting start end of the fried grain cylinder (3). 2nd thing reduction device of the described thresher.
JP20770795A 1995-07-20 1995-07-20 Unripe grain-returning device in thresher Pending JPH0928174A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20770795A JPH0928174A (en) 1995-07-20 1995-07-20 Unripe grain-returning device in thresher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20770795A JPH0928174A (en) 1995-07-20 1995-07-20 Unripe grain-returning device in thresher

Publications (1)

Publication Number Publication Date
JPH0928174A true JPH0928174A (en) 1997-02-04

Family

ID=16544238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20770795A Pending JPH0928174A (en) 1995-07-20 1995-07-20 Unripe grain-returning device in thresher

Country Status (1)

Country Link
JP (1) JPH0928174A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008113584A (en) * 2006-11-02 2008-05-22 Iseki & Co Ltd Threshing apparatus
CN102837977A (en) * 2012-10-02 2012-12-26 柳州市京阳节能科技研发有限公司 Screw suction high-efficiency energy-saving environmentally friendly loading-unloading machine
CN105660058A (en) * 2016-03-22 2016-06-15 湖南省农广农业装备有限公司 Sucking type grain cleaning device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008113584A (en) * 2006-11-02 2008-05-22 Iseki & Co Ltd Threshing apparatus
JP4636277B2 (en) * 2006-11-02 2011-02-23 井関農機株式会社 Combine
CN102837977A (en) * 2012-10-02 2012-12-26 柳州市京阳节能科技研发有限公司 Screw suction high-efficiency energy-saving environmentally friendly loading-unloading machine
CN105660058A (en) * 2016-03-22 2016-06-15 湖南省农广农业装备有限公司 Sucking type grain cleaning device

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