JPH04135411A - Reaping harvester - Google Patents

Reaping harvester

Info

Publication number
JPH04135411A
JPH04135411A JP25602590A JP25602590A JPH04135411A JP H04135411 A JPH04135411 A JP H04135411A JP 25602590 A JP25602590 A JP 25602590A JP 25602590 A JP25602590 A JP 25602590A JP H04135411 A JPH04135411 A JP H04135411A
Authority
JP
Japan
Prior art keywords
reaping
supply opening
blade
blower
stem culm
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.)
Granted
Application number
JP25602590A
Other languages
Japanese (ja)
Other versions
JPH07114591B2 (en
Inventor
Harumichi Makizono
牧園 晴充
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP25602590A priority Critical patent/JPH07114591B2/en
Publication of JPH04135411A publication Critical patent/JPH04135411A/en
Publication of JPH07114591B2 publication Critical patent/JPH07114591B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PURPOSE:To reap lodged planted stem culm by installing a supply opening of sending compressed air at the tip of divided blades and turning the supply opening to a state so as to let the compressed air flow backward and upward. CONSTITUTION:Each stationary divided blade 34 is equipped with a flow channel 43 communicated with a hole 42 formed on a hollow pipe frame 41 and a supply opening 44 at the tip of the divided blade is made into a laterally long and flat nozzle turning backward and upward. The hollow pipe frame 41 is communicated and connected to a duct 45 at the delivery side of a blower. When the blower is driven, an air jet is produced from the supply opening 44 at the front end of a stationary blade 37 toward a feed chain 35. An auxiliary supply opening 46 turning to the feed chain 35 is set only at the left side of the hollow pipe frame 41. Consequently, cut reaped stem culm is blown away, damage of stem culm and drop of grain are lightened.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明はコンバインやバインダー等の刈取収穫機に係り
、固定用分割刃体を一定間隔て横方向に並設した固定受
刃と可動切刃とから成る刈取装置、およびその刈取装置
で刈取られた茎稈を機体に搭載の脱穀装置へ向けて移送
する搬送装置を備えた刈取部を有した刈取収穫機に関す
る。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a reaping harvester such as a combine harvester or a binder, and includes a fixed receiving blade and a movable cutting blade in which fixed split blade bodies are arranged horizontally at regular intervals. The present invention relates to a reaping device including a reaping device, and a reaping section equipped with a conveying device for transferring the stem culms harvested by the reaping device to a threshing device mounted on the machine body.

〔従来の技術〕[Conventional technology]

この種の刈取収穫機としては、従来ては例えば実開平1
−109922号公報て示される全稈投入型コンバイン
が知られている。
Conventionally, this type of reaping and harvesting machine has been used, for example,
A full-culm input type combine harvester disclosed in Japanese Patent No. 109922 is known.

〔発明か解決しようとする課題〕[Invention or problem to be solved]

前記従来技術ては、植立茎稈を刈取装置の」二部に配置
した回転リールによって刈取部側へ送り込みなから株元
を切断するものである。この手段は刈取時における植立
茎稈が上を向いているか、あるいはやや倒伏している程
度の状態であるとうまく機能するのであるが、植立茎稈
か機体に向いて、すなわち向い刈り状態てあり、かつ、
地面に沿うように著しく倒伏している場合には回転リー
ルによって倒伏茎稈を引き起すことかできずに刈取不能
となることかあり、改善の余地が残されているものであ
った。
In the above-mentioned prior art, the planted stem culm is fed to the reaping section by a rotary reel placed in the second section of the reaping device, and then the base of the plant is cut off. This method works well when the planted stem culm is facing upward or slightly prostrate at the time of reaping, but when the planted stem culm is facing towards the machine, in other words, it is cut facing the other direction. There is, and
In cases where the culm is significantly lodging along the ground, the rotary reel may not be able to raise the lodging stem culm, making it impossible to harvest, and there is still room for improvement.

本発明は上記不都合のない刈取収穫機を実現することを
目的とする。
The object of the present invention is to realize a reaping harvester that does not have the above-mentioned disadvantages.

〔課題を解決するための手段〕[Means to solve the problem]

上記目的を達成するために本発明は、冒頭に記載した刈
取収穫機において、前記分割刃体の先端部に、送風機に
よる圧送風を吹出し可能な吹出口を設けるとともに、そ
の吹出口を該吹出口から出る圧送風か後上方へ流れる状
態に向けてあることを特徴構成とする。
In order to achieve the above object, the present invention provides the reaping and harvesting machine described at the beginning, in which a blower outlet capable of blowing out forced air from a blower is provided at the tip of the split blade body, and the blower outlet is connected to the blower outlet. The characteristic configuration is that the forced air flowing out from the air is oriented toward a state where it flows backward and upward.

〔作 用〕[For production]

前記構成によると、(イ)機体側に向いて倒伏している
植立茎稈の下側に分割刃体を潜り込ませると該分割刃体
先端部から出る圧送風によって、穂先部分を上方へ持ち
上げることができるようになるから、従来ではうまく切
断てきない程倒伏した植立茎稈であっても刈取可能とな
る。
According to the above configuration, (a) when the split blade is inserted under the lower side of the planted stem culm that is lying down facing the machine body, the tip portion is lifted upward by the forced air emitted from the tip of the split blade; This makes it possible to harvest even planted stem culms that have fallen so far that they cannot be cut properly with conventional methods.

そして、(ロ)吹出口から吹出る圧送風は後上方へ向う
ので、切断後の刈取茎稈を後方へ吹き飛ばすように作用
し、全稈投入型コンバインの刈取部における刈取装置と
オーガの間に位置する刈取茎稈後送り用のコンベア装置
を省略することも可能となる。
(b) Since the forced air blowing out from the outlet is directed rearward and upward, it acts to blow the cut stem culm backwards, and is placed between the reaping device and the auger in the reaping section of the full culm input type combine harvester. It is also possible to omit the conveyor device for feeding after the harvested stem culm.

また、(ハ)本発明による倒伏茎稈の引き起し手段は風
力を利用したものであるがら茎稈を擦り付ける物体がな
く例えば、係止爪を穂先部分に作用させて持ち上げる接
触式の手段に比へて、茎稈に損傷を与えることや、引き
起し時点で穀粒か脱粒するおそれか軽減する。
(c) Although the means for raising a fallen stem culm according to the present invention uses wind power, there is no object to rub against the stem culm. In comparison, damage to the stem culm and the risk of grain shedding at the time of raising are reduced.

〔発明の効果〕〔Effect of the invention〕

従って、(イ)の作用により従来の不都合を解消して刈
取性能か向上するとともに、(ロ)の作用によって刈取
部の()η造の簡素化ができ、しかも(ハ)の作用によ
って植立茎稈の刈取りに伴う悪影響を軽減できる実用価
値の高い刈取収穫機を提供できるに至った。
Therefore, the effect of (a) eliminates the conventional disadvantages and improves the reaping performance, the effect of (b) simplifies the construction of the reaping part (), and the effect of (c) makes it possible to improve the reaping performance. We have now been able to provide a reaping harvester with high practical value that can reduce the negative effects associated with reaping stem culms.

〔実施例〕〔Example〕

以下に本発明の実施例を図面に基づいて説明する。 Embodiments of the present invention will be described below based on the drawings.

第3図に刈取収穫機の一例である大豆用の全稈投大型コ
ンバインが示されている。このコンバインは前部に刈取
部(1)を備え、後部の左側に脱穀装置(2)を、右側
にグレンタンク(3)を夫々備えるとともに、グレンタ
ンク(3)の前側に操縦部(4)を設けた機体を、左右
一対のクローラ走行装置(5)、 (5)で走行可能に
構成しである。
FIG. 3 shows a large combine harvester for soybeans that throws all culms, which is an example of a reaping/harvesting machine. This combine is equipped with a reaping section (1) at the front, a threshing device (2) at the left side of the rear, a grain tank (3) at the right side, and a control section (4) at the front of the grain tank (3). The aircraft is configured to be able to run on a pair of left and right crawler running devices (5), (5).

次に、このコンバインの穀粒回収装置(A)について説
明する。
Next, the grain collecting device (A) of this combine harvester will be explained.

第3図乃至第5図に示すように、脱穀装置(2)の選別
部(6)において回収した一番物である穀粒は、一番横
送りスクリュー(7)によって脱穀装置(2)の右横側
部へ運ぶようになる。また、グレンタンク(3)の底部
にはタンク内の貯留穀粒を後方へ搬送する底スクリュー
(8)が設けられている。
As shown in FIGS. 3 to 5, the first grain collected in the sorting section (6) of the threshing device (2) is transferred to the first lateral feed screw (7) to the threshing device (2). It begins to be carried to the right lateral part. Further, a bottom screw (8) is provided at the bottom of the grain tank (3) to transport the stored grains in the tank to the rear.

前記操縦部(4)の後部てグレンタンク(3)と脱穀装
置(2)との間の位置に送風機(9)を配備してあり、
この送風機(9)によるパイプ状の風力移送経路(10
)をグレンタンク(3)の下方を通して後方へ延出し、
タンク後部において平面視て17字形状となるように右
側へ屈曲しである。
A blower (9) is provided at a position between the grain tank (3) and the threshing device (2) at the rear of the control section (4),
A pipe-shaped wind power transfer path (10) by this blower (9)
) to the rear through the bottom of the grain tank (3),
At the rear of the tank, it is bent to the right to form a figure 17 shape when viewed from above.

そしてこの風力移送経路(10)に前記両スクリュー 
(7)、 (8)によるスクリュー筒(11)、 (1
2)の終端を夫々連通接続しであるとともに、該経路(
10)の終端に、立設状の揚送筒部(13)と横移送筒
部(14)とを連通接続して成るアンローダ(15)を
連通接続しである。
Both screws are connected to this wind force transfer path (10).
(7), (8) screw cylinder (11), (1
The terminal ends of 2) are connected to each other, and the paths (
10), an unloader (15) is connected in communication with an upright lifting tube section (13) and a horizontal transfer tube section (14).

第4図に示すようにアンローダ(I5)は、横移送筒部
(14)を揚送筒部(13)に対してその縦軸心(P)
周りでモータ(16)によって回動自在、および横軸心
(X)周りに油圧シリンダ(17)によって起伏揺動自
在に構成されているとともに、横移送筒部(14)は、
下向きの出口(I8)を有した先端筒(19)、揚送筒
部(13)と連結される基端筒(2o)、および中間筒
(21)とを嵌合連結して成る伸縮筒に構成されている
。先端筒(19)は第1バネ(22)で中間筒(21)
に対して、中間筒(21)は第2バネ(23)で基端筒
(20)に対して夫々伸張方向に付勢されているととも
に、先端筒(19)に取付けられたワイヤ(24)を基
端筒(2o)に設けた巻取モータ(25)によって巻取
り、または繰出し操作する伸縮機槽(26)によって横
移送筒部(14)の全長を変更する構成である。
As shown in FIG. 4, the unloader (I5) moves the horizontal transfer cylinder part (14) to its vertical axis (P) with respect to the lift cylinder part (13).
The horizontal transfer cylinder part (14) is configured to be rotatable around the horizontal axis (X) by a motor (16), and to be vertically swingable around the horizontal axis (X) by a hydraulic cylinder (17).
A telescopic tube formed by fitting and connecting a tip tube (19) having a downward outlet (I8), a base tube (2o) connected to a lifting tube section (13), and an intermediate tube (21). It is configured. The tip tube (19) is connected to the intermediate tube (21) by the first spring (22).
On the other hand, the intermediate tube (21) is biased in the extension direction with respect to the proximal tube (20) by a second spring (23), and the wire (24) attached to the tip tube (19) The overall length of the lateral transfer cylinder section (14) is changed by means of a telescoping machine tank (26) which is operated by a winding motor (25) provided on the base end cylinder (2o) to wind up or unwind the cylinder.

出口(18)には穀粒の飛散を軽減する網(27)か設
けられている。
A net (27) is provided at the outlet (18) to reduce the scattering of grains.

グレンタンク(3)の上面の前部には穀粒搬入用の開口
(28)を開閉可能に設けである。
An opening (28) for carrying in grain is provided at the front of the upper surface of the grain tank (3) so that it can be opened and closed.

第6図に示すように、底スクリュー筒(12)の終端に
はこの筒を開閉するシャッター機構(29)が設けであ
る。すなわち、モータ(30)とネジ送り機構(31)
とによってバルブ(32)を横移動することにより、底
スクリュー筒(12)と風力移送経路(10)との連通
を断続するのである。
As shown in FIG. 6, a shutter mechanism (29) for opening and closing the bottom screw tube (12) is provided at the end of the bottom screw tube (12). That is, the motor (30) and the screw feed mechanism (31)
By moving the valve (32) laterally, communication between the bottom screw cylinder (12) and the wind power transfer path (10) is interrupted.

次に、本回収装置(A)の作用を説明すると、一番スク
リユー(7)から送られてくる穀粒をグレンタンク(3
)に貯留する場合には、前記シャッター機構(29)を
作動して底スクリュー筒(12)を閉じるとともに、ア
ンローダ(I5)を伸縮機構(26)によって最も収縮
させ、かつ、回動して出口(18)かグレンタンク(3
)の開口(28)に臨む状態にセットし、それから送風
機(9)を駆動させるのである。グレンタンク(3)内
の穀粒を機外へ排出する場合には、シャッター機構(2
9)を開き操作するとともに、アンローダ(15)を回
動して出口(18)を機外へ向け、必要に応じて横移送
筒部(14)を起伏、伸張させ、送風機(9)および底
スクリュー(8)を駆動するのである。
Next, to explain the function of this recovery device (A), the grains sent from the first screw (7) are collected in the grain tank (3).
), the shutter mechanism (29) is operated to close the bottom screw tube (12), the unloader (I5) is contracted to the maximum by the telescoping mechanism (26), and rotated to close the bottom screw tube (12). (18) or Glentank (3
), and then the blower (9) is driven. When discharging the grains in the grain tank (3) to the outside of the machine, use the shutter mechanism (2
9), rotate the unloader (15) to direct the outlet (18) to the outside of the machine, raise and extend the horizontal transfer tube (14) as necessary, and open the blower (9) and the bottom. It drives the screw (8).

本コンバインでは送風機(9)による圧送風を刈取部(
1)に使用しており、次に説明する。
In this combine, forced air is supplied by the blower (9) to the reaping section (
1), and will be explained next.

第1図、第2図に示すように、刈取部(1)は刈取装置
(33)、オーガ(34)、オーガ(34)で横送りさ
れてきた刈取茎稈を脱穀装置(2)へ向けて移送する供
給チェーン(35)を備えている。
As shown in Figures 1 and 2, the reaping unit (1) directs the reaped stem culms that have been fed laterally by the reaping device (33), auger (34), and auger (34) toward the threshing device (2). It is equipped with a supply chain (35) for transporting.

刈取装置(33)は、側面視略後向き口字状を呈する固
定用分割刃体(36)を一定間隔で横方向に並設した固
定受刃(37)と、可動用分割刃体(38)を一定間隔
て横方向に並設した可動切刃(39)とから成り、固定
受刃(37)は左右の刈取り枠体(40)、 (40)
を連結する中空のパイプフレーム(41)に固定しであ
る。
The reaping device (33) includes a fixed receiving blade (37) in which fixed split blade bodies (36) having a substantially rearward mouth shape when viewed from the side are arranged side by side at regular intervals, and a movable split blade body (38). It consists of movable cutting blades (39) arranged horizontally at regular intervals, and the fixed receiving blades (37) have left and right cutting frames (40), (40).
It is fixed to a hollow pipe frame (41) that connects the two.

各固定用分割刃体(34)には、中空パイプフレーム(
41)に形成した孔(42)と連通ずる流路(43)を
設けてあり、その先端の吹出口(旧)を後上方に向かう
横長の偏平なノズルに形成しである。
Each fixed split blade body (34) has a hollow pipe frame (
A flow path (43) communicating with the hole (42) formed in the hole (41) is provided, and the air outlet (old) at the tip thereof is formed into a horizontally long flat nozzle that faces rearward and upward.

中空パイプフレーム(旧)には、送風機(9)の吐出側
ダクト(45)を連通接続してあり、該送風機(9)を
駆動すると固定受刃(37)の前端部の吹出口(44)
から供給チェーン(35)方向に向けてエアジェツトが
生じるように構成しである。
The discharge side duct (45) of the blower (9) is connected to the hollow pipe frame (old), and when the blower (9) is driven, the air outlet (44) at the front end of the fixed receiving blade (37) is connected.
The configuration is such that an air jet is generated from the supply chain (35) toward the supply chain (35).

また、中空パイプフレーム(41)の左側部にのみ供給
チェーン(35)に向けた補助吹出口(46)を設けで
ある。
Further, an auxiliary outlet (46) facing the supply chain (35) is provided only on the left side of the hollow pipe frame (41).

〔別実施例〕[Another example]

第7図に示すように、吐出側ダクト(45)の途中に横
向きの送風口(47)を形成し、この送風口(47)か
ら出る横向きエアジェツトによって刈取茎稈を供給チェ
ーン(35)に搬送する構造として、オーガ(34)を
省略するようにしても良い。
As shown in Fig. 7, a horizontal air outlet (47) is formed in the middle of the discharge side duct (45), and the horizontal air jet coming out from this air outlet (47) conveys the cut stem culms to the supply chain (35). In this structure, the auger (34) may be omitted.

本発明を、バインダーや藺゛草ハーベスタに適用するの
も良い。
The present invention may also be applied to binders and strawberry harvesters.

尚、特許請求の範囲の項に図面との対照を便利にする為
に符号を記すが、該記入により本発明は添付図面の構成
に限定されるものではない。
Incidentally, although reference numerals are written in the claims section for convenient comparison with the drawings, the present invention is not limited to the structure shown in the accompanying drawings.

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

図面は本発明に係る刈取収穫機の実施例を示し、第1図
は刈取部の一部切欠き平面図、第2図は固定受刃の内部
構造を示す断面図、第3図はコンバインの全体側面図、
第4図はコンバインの背面図、第5図は穀粒回収装置部
を示す平面図、第6図はシャッター機構を示す断面図、
第7図は刈取部の別実施例を示す一部切欠き平面図であ
る。 (1)・・・・・・刈取部、(2)・・・・・・脱穀装
置、(9)・・・・・・送風機、(33)・・・・・・
刈取装置、(35)・・・・・・搬送装置、(36)・
・・・・・固定用分割刃体、(37)・・・・・・固定
受刃、(39)・・・・・・可動切刃、(44)・・・
・・吹出口。
The drawings show an embodiment of the reaping harvester according to the present invention, in which Fig. 1 is a partially cutaway plan view of the reaping section, Fig. 2 is a sectional view showing the internal structure of the fixed receiving blade, and Fig. 3 is a cross-sectional view of the combine harvester. Overall side view,
FIG. 4 is a rear view of the combine, FIG. 5 is a plan view showing the grain collecting device, and FIG. 6 is a sectional view showing the shutter mechanism.
FIG. 7 is a partially cutaway plan view showing another embodiment of the reaping section. (1)... Reaping section, (2)... Threshing device, (9)... Blower, (33)...
Reaping device, (35)... Conveyance device, (36).
...Fixed divided blade body, (37) ...Fixed receiving blade, (39) ...Movable cutting blade, (44) ...
・Air outlet.

Claims (1)

【特許請求の範囲】[Claims] 固定用分割刃体(36)を一定間隔で横方向に並設した
固定受刃(37)と可動切刃(39)とから成る刈取装
置(33)、およびその刈取装置(33)で刈取られた
茎稈を機体に搭載の脱穀装置(2)へ向けて移送する搬
送装置(35)を備えた刈取部(1)を有した刈取収穫
機であって、前記分割刃体(36)の先端部に、送風機
(9)による圧送風を吹出し可能な吹出口(44)を設
けるとともに、その吹出口(44)を該吹出口(44)
から出る圧送風が後上方へ流れる状態に向けてある刈取
収穫機。
A reaping device (33) consisting of a fixed receiving blade (37) and a movable cutting blade (39) in which fixed split blade bodies (36) are arranged laterally side by side at regular intervals, and the reaping device (33). A reaping harvester having a reaping section (1) equipped with a conveying device (35) for transferring the harvested stem culm toward a threshing device (2) mounted on the machine body, the tip of the split blade body (36) An air outlet (44) capable of blowing out compressed air from the air blower (9) is provided in the part, and the air outlet (44) is connected to the air outlet (44).
A reaping harvester that is oriented in such a way that the forced air flowing from it flows backwards and upwards.
JP25602590A 1990-09-25 1990-09-25 Harvester Expired - Lifetime JPH07114591B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25602590A JPH07114591B2 (en) 1990-09-25 1990-09-25 Harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25602590A JPH07114591B2 (en) 1990-09-25 1990-09-25 Harvester

Publications (2)

Publication Number Publication Date
JPH04135411A true JPH04135411A (en) 1992-05-08
JPH07114591B2 JPH07114591B2 (en) 1995-12-13

Family

ID=17286871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25602590A Expired - Lifetime JPH07114591B2 (en) 1990-09-25 1990-09-25 Harvester

Country Status (1)

Country Link
JP (1) JPH07114591B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008063340A (en) * 2007-11-06 2008-03-21 Mitsubishi Chemicals Corp Asymmetrical 1,4-phenylenediamine derivative and organoelectroluminescent element comprising the same
DE102015110746A1 (en) * 2015-07-03 2017-01-05 Carl Geringhoff Gmbh & Co. Kg Cutting unit with belt conveyor and air outlet openings
CN106688427A (en) * 2016-12-23 2017-05-24 洪雅县天文机械有限责任公司 Feeding type harvester capable of lifting grain by air force

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008063340A (en) * 2007-11-06 2008-03-21 Mitsubishi Chemicals Corp Asymmetrical 1,4-phenylenediamine derivative and organoelectroluminescent element comprising the same
DE102015110746A1 (en) * 2015-07-03 2017-01-05 Carl Geringhoff Gmbh & Co. Kg Cutting unit with belt conveyor and air outlet openings
CN106688427A (en) * 2016-12-23 2017-05-24 洪雅县天文机械有限责任公司 Feeding type harvester capable of lifting grain by air force

Also Published As

Publication number Publication date
JPH07114591B2 (en) 1995-12-13

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