JP2582561Y2 - Harvester's cutting blade device - Google Patents
Harvester's cutting blade deviceInfo
- Publication number
- JP2582561Y2 JP2582561Y2 JP1718692U JP1718692U JP2582561Y2 JP 2582561 Y2 JP2582561 Y2 JP 2582561Y2 JP 1718692 U JP1718692 U JP 1718692U JP 1718692 U JP1718692 U JP 1718692U JP 2582561 Y2 JP2582561 Y2 JP 2582561Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- cutting
- unit body
- fulcrum
- harvester
- 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.)
- Expired - Fee Related
Links
Landscapes
- Harvester Elements (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案はコンバイン或いはバイン
ダなど収穫機にあって、上下刈刃により穀稈などを切断
するようにした収穫機の刈刃装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a harvester, such as a combine or a binder, in which the upper and lower cutting blades cut a culm or the like.
【0002】[0002]
【従来の技術】この種刈刃装置にあって、刈刃の左右両
端にて上下刈刃をそれぞれ駆動するダブルアクションタ
イプの刈刃の取付けは、刈取フレームの下側からボルト
締付けにより行っている。2. Description of the Related Art In this type of cutting blade device, a double action type cutting blade, which drives upper and lower cutting blades at both left and right ends of the cutting blade, is attached by bolting from below the cutting frame. .
【0003】[0003]
【考案が解決しようとする課題】しかし乍ら、このよう
なダブルアクションタイプの場合刈刃の重量が重く、し
かも駆動側の回転体と刈刃側のナイフヘッドとの位置合
せが左右両端に分れているため、作業者一人では刈刃の
脱着作業は不可能となるなどの問題があった。However, in the case of such a double action type, the weight of the cutting blade is heavy, and the alignment between the rotating body on the driving side and the knife head on the cutting blade is divided into left and right ends. Therefore, there has been a problem that it is impossible for one worker to detach and attach the cutting blade.
【0004】[0004]
【課題を解決するための手段】したがって本考案は、ダ
ブルアクションタイプの刈刃ユニット体を刈取フレーム
に上下回動自在に支持する収穫機の刈刃装置において、
刈取フレームの支点パイプ端部からこの内孔に嵌合させ
る左右の回動支点軸を刈刃ユニット体の左右両端にそれ
ぞれ取外し自在に設けると共に、刈刃ユニット体の一端
側を接地状態で刈刃ユニット体他端側の回動支点軸を支
点パイプ内孔に嵌合可能に、これら支点軸と支点パイプ
内孔との間に嵌合隙間を設けたことによって、前記刈刃
ユニット体を片側より順次取付けての容易にして安全な
装着作業を可能にできると共に、この作業中ナイフヘッ
ドと駆動側回転体との位置合せも容易とさせることがで
き、この結果作業者一人による刈刃の脱着作業を可能と
させることができてこの作業での能率向上化を図ること
ができるものである。Means for Solving the Problems] Accordingly, the present invention is, da
Bull action type cutting blade unit cutting frame
In a cutting blade device of a harvester that is supported to be able to rotate up and down,
From the fulcrum pipe end of the cutting frame,
Left and right rotation fulcrum shafts at the left and right ends of the blade unit.
The cutting blade unit body
With the side grounded, the rotation fulcrum shaft on the other end of the blade unit body is supported.
These fulcrum shafts and fulcrum pipes can be fitted to the
By providing the fitting gap between the inner hole and the inner hole, it is possible to easily mount the cutting blade unit body sequentially from one side to enable a safe mounting operation. Can be easily adjusted, and as a result, the work of attaching and detaching the cutting blade by one worker can be performed, and the efficiency of this work can be improved.
【0005】[0005]
【実施例】以下、本考案の実施例を図面に基づいて詳述
する。図1は刈刃の側面説明図、図2はコンバインの全
体側面図、図3は同平面図であり、図中(1)は走行ク
ローラ(2)を装設するトラックフレーム、(3)は前
記トラックフレーム(1)上に架設する機台、(4)は
フィードチェン(5)を左側に張架し扱胴(6)及び処
理胴(7)を内蔵している脱穀部、(8)は刈刃(9)
及び穀稈搬送機構(10)などを備える刈取部、(1
1)は排藁チェン(12)(13)終端を臨ませる排藁
処理部、(14)は運転席(15)及び運転操作部(1
6)を備える運転台、(17)は前記脱穀部(4)から
の穀粒を揚穀筒(18)を介し溜める穀粒タンク、(1
9)は前記穀粒タンク(17)内の穀粒を機外に取出す
上部排出オーガであり、連続的に刈取り・脱穀作業を行
うように構成している。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. 1 is an explanatory side view of a cutting blade, FIG. 2 is an overall side view of a combine, and FIG. 3 is a plan view of the combine, where (1) is a track frame on which a traveling crawler (2) is mounted, and (3) is (8) A threshing unit which is installed on the track frame (1), a feed chain (5) is stretched to the left side, and a handling cylinder (6) and a processing cylinder (7) are built in, (8). Is a cutting blade (9)
And a mowing unit including a grain culm transport mechanism (10), (1
1) is a straw processing unit facing the end of the straw chains (12) and (13), and (14) is a driver's seat (15) and a driving operation unit (1).
A cab provided with 6), (17) a grain tank for storing the grains from the threshing unit (4) through a fryer cylinder (18), (1)
Reference numeral 9) denotes an upper discharge auger for taking out the grains in the grain tank (17) to the outside of the machine, and is configured to continuously perform cutting and threshing operations.
【0006】図1、図4乃至図6に示す如く、前記刈刃
(9)は、上ナイフバー(20)に一定ピッチでリベッ
ト止めする三角形状の上刈刃(21)と、下ナイフバー
(22)に一定ピッチでリベット止めする三角形状の下
刈刃(23)とから成り、刈取フレーム(24)の後部
連結横パイプ(25)前面側で左右最外側の支持パイプ
(26)(27)間に刈刃受板(28)を張設し、前記
上刈刃(21)と下刈刃(23)を上下対称に重合させ
た状態で受板(28)上面に刃押え(29)、上下ナイ
フバーガイド板(30)(31)、調整板(32)など
を介し左右摺動自在に取付けている。As shown in FIGS. 1, 4 to 6, the cutting blade (9) includes a triangular upper cutting blade (21) riveted to the upper knife bar (20) at a constant pitch, and a lower knife bar (22). ) And a triangular lower mowing blade (23) riveted at a constant pitch, between the rear connecting lateral pipes (25) on the front side of the mowing frame (24) and the left and right outermost supporting pipes (26) (27). A cutting blade receiving plate (28) is stretched, and the upper cutting blade (21) and the lower cutting blade (23) are vertically symmetrically overlapped with each other to hold the blade holder (29) on the upper surface of the receiving plate (28). It is slidably mounted to the left and right via guide plates (30) and (31), adjustment plates (32) and the like.
【0007】また前記刈刃(9)は、上刈刃(21)と
下刈刃(23)との両方を駆動するダブルアクションタ
イプに設けたもので、刈取部(8)の左右両端に備える
左右刈刃駆動ケース(33a)(33b)の刈刃クラン
ク(34a)(34b)に各クランクロッド(35a)
(35b)を介して、左右刈刃台(36a)(36b)
に揺動支点軸(37a)(37b)を介して支持する略
L形の左右刈刃アーム(38a)(38b)の一端側を
連動連結させると共に、前記刈刃(9)の左右両端位置
で、上下刈刃(21)(23)と共に上下ナイフバー
(20)(22)に一体にリベット止めする上下ナイフ
ヘッド(39)(40)の嵌合溝(41)に、左右刈刃
アーム(38a)(38b)の他端側に軸支する回転体
であるベアリング(41a)(41b)を係合連結させ
て、前記刈刃クランク(34a)(34b)によって上
下刈刃(21)(23)を左右逆方向に往復運動させて
穀稈の刈取りを行うように構成している。The cutting blade (9) is provided in a double action type for driving both the upper cutting blade (21) and the lower cutting blade (23), and is provided on the left and right ends of the cutting unit (8). Each crank rod (35a) is attached to the cutting blade crank (34a) (34b) of the cutting blade drive case (33a) (33b).
(35b) through the left and right cutting blades (36a) (36b)
One ends of substantially L-shaped left and right cutting blade arms (38a) and (38b) supported via swinging fulcrum shafts (37a) and (37b) are connected to each other at the same time. The right and left cutting blade arms (38a) are fitted into the fitting grooves (41) of the upper and lower knife heads (39) (40), which are riveted integrally to the upper and lower knife bars (20) and (22) together with the upper and lower cutting blades (21) and (23). Bearings (41a) and (41b), which are rotating bodies that are pivotally supported on the other end side of (38b), are engaged and connected, and the upper and lower cutting blades (21) and (23) are moved by the cutting blade cranks (34a) and (34b). The culm is cut by reciprocating in the left and right directions.
【0008】さらに前記刈刃(9)は、上下のナイフバ
ー(20)(22)・刈刃(21)(23)・ナイフバ
ーガイド(30)(31)・ナイフヘッド(39)(4
0)などで刈刃ユニット体(42)を構成し、前記刈取
フレーム(24)の左右支持パイプ(26)(27)に
おける固定枢着板(43)間に横架する支点パイプ(4
4)に刈刃ユニット体(42)の後端側を上下回動自在
に支持させるようにしたもので、前記受板(28)の左
右両端側底面に一体的にリベット止めする左右のブラケ
ット(45)(46)と、これらブラケット(45)
(46)の左右側板部(45a)(46a)にボルト
(47)を介し取外し自在に固定連結する左右の刈刃回
動側板(48)(49)と、前記右側板(49)に溶接
固定して先端軸部(50a)を前記支点パイプ(44)
の右端内孔に挿入させる右回動支点軸(50)と、前記
左側板(48)にボルト(51)を介し一端側を取外し
自在に固定連結して他端側折曲段部(52a)によって
ブラケット(45)と側板(48)との締結ボルト(4
7)上部を覆う軸取付板(52)と、該取付板(52)
に溶接固定して前記左側板(48)より突出させる先端
軸部(53a)を前記支点パイプ(44)の左端内孔に
挿入させる左回動支点軸(53)とを備え、前記支点パ
イプ(44)に、左右の支点軸(53)(50)をそれ
ぞれ挿入してこの刈刃ユニット体(42)の上下回動自
在な支持を行うように構成している。Further, the cutting blade (9) includes upper and lower knife bars (20) (22), cutting blades (21) (23), knife bar guides (30) (31), knife heads (39) (4).
0) and the like, and a fulcrum pipe (4) that is horizontally mounted between fixed pivoting plates (43) in the left and right support pipes (26) and (27) of the cutting frame (24).
4) The rear end of the cutting blade unit body (42) is supported so as to be rotatable up and down, and the left and right brackets (rivets) integrally riveted to the bottom surfaces on both left and right sides of the receiving plate (28). 45) and (46) and these brackets (45)
Left and right cutting blade rotating side plates (48) and (49) that are detachably fixedly connected to left and right side plate portions (45a) and (46a) of (46) via bolts (47), and are welded and fixed to the right side plate (49). The tip shaft (50a) to the fulcrum pipe (44)
A right pivot shaft (50) to be inserted into the right end inner hole, and one end side is detachably fixedly connected to the left side plate (48) via a bolt (51) so as to be bent at the other end side (52a). Fastening bolt (4) between the bracket (45) and the side plate (48)
7) A shaft mounting plate (52) covering the upper part, and the mounting plate (52)
And a left pivot shaft (53) for inserting a tip shaft portion (53a) welded and fixed to the left side plate (48) and projecting from the left side plate (48) into a left end bore of the fulcrum pipe (44). 44), the left and right fulcrum shafts (53) and (50) are respectively inserted to support the cutting blade unit body (42) so as to be vertically rotatable.
【0009】そして前記枢着板(43)に基端を固設し
て中間平坦面部(54a)を左右支持パイプ(26)
(27)及びこれらパイプ(26)(27)間に配設す
る中間支持パイプ(24a)下側に臨ませる逆門形状の
各刈刃取付座(54)に、前記受板(28)を下側より
セットボルト(55)でもって取付固定して、この刈刃
ユニット体(42)の刈取フレーム(24)に対する装
着を行うように構成している。The base end is fixed to the pivot plate (43) and the intermediate flat surface (54a) is fixed to the left and right support pipes (26).
The receiving plate (28) is lowered on each of the inverted gate-shaped cutting blade mounting seats (54) facing the lower side of the intermediate support pipe (24a) disposed between the pipes (27) and these pipes (26) and (27). The cutting blade unit body (42) is attached and fixed to the cutting frame (24) with a set bolt (55) from the side.
【0010】また前記左右側板(48)(49)の上端
縁には、略90度内側に折曲げた規制板部(48a)
(49a)をそれぞれ設けていて、前記ボルト(55)
を取外しての刈刃ユニット体(42)の下動開放時、左
右支持パイプ(26)(27)の外側に固定する刈取フ
レーム補強板(56)に前記規制板部(48a)(49
a)をそれぞれ当接させてその最下位置での位置保持を
図るように構成している。[0010] At the upper edges of the left and right side plates (48) and (49), regulating plate portions (48a) bent inward by approximately 90 degrees are provided.
(49a) and the bolt (55)
When the cutting blade unit body (42) is removed and moved downward, the cutting plate reinforcing plate (56) fixed to the outside of the left and right support pipes (26) and (27) is attached to the regulating plate portions (48a) and (49).
a) are brought into contact with each other to maintain the position at the lowermost position.
【0011】本実施例は上記の如く構成するものにし
て、前記刈刃ユニット体(42)の装着時にあっては、
刈刃ユニット体(42)の左右両端に固定される左右ブ
ラケット(45)(46)にボルト(47)でもって側
板(48)(49)をそれぞれ固定し、右側の側板(4
9)に固定する支点軸(50)の先端軸部(50a)を
前記支点パイプ(44)の右端内孔に差し込んで刈刃ユ
ニット体(42)の右端を支点パイプ(44)に支持さ
せる。この際パイプ(44)内孔と軸部(50a)外径
との間の融通隙間とによって、この反対側の左端を地面
に接地させた状態で刈刃ユニット体(42)は傾斜状に
位置保持され、この状態時に右側ナイフヘッド(40)
とベアリング(41b)の位置合せが行われる。次に刈
刃ユニット体(42)の左端を持上げ、前記軸取付板
(52)に固定する支点軸(53)の先端軸部(53
a)を支点パイプ(44)の左端内孔に差し込んで、こ
の軸取付板(52)をボルト(51)でもって側板(4
8)に固定すると共に、左側ナイフヘッド(39)とベ
アリング(41a)の位置合せを行い、その後刈刃ユニ
ット体(42)を各支点軸(50)(53)を中心とし
て上動させ、前記受板(28)に各ボルト(55)でも
って該ユニット体(42)を固定させる。なお前記刈刃
ユニット体(42)の取外し時においては、前述装着時
とは逆の手順で行うものである。This embodiment is constructed as described above, and when the cutting blade unit (42) is mounted,
The side plates (48) and (49) are fixed to the left and right brackets (45) and (46) fixed to the left and right ends of the cutting blade unit body (42) with the bolts (47), respectively.
The tip shaft (50a) of the fulcrum shaft (50) fixed to 9) is inserted into the right end bore of the fulcrum pipe (44), and the right end of the cutting blade unit body (42) is supported by the fulcrum pipe (44). At this time, the cutting blade unit body (42) is positioned in an inclined state in a state where the left end on the opposite side is in contact with the ground due to a clearance gap between the inner hole of the pipe (44) and the outer diameter of the shaft portion (50a). Held in this state, the right knife head (40)
And the bearing (41b) are aligned. Next, the left end of the cutting blade unit body (42) is lifted and the tip end shaft portion (53) of the fulcrum shaft (53) fixed to the shaft mounting plate (52).
a) is inserted into the left end inner hole of the fulcrum pipe (44), and this shaft mounting plate (52) is bolted (51) to the side plate (4).
8), the left knife head (39) and the bearing (41a) are aligned, and then the cutting blade unit body (42) is moved upward about each of the fulcrum shafts (50) and (53). The unit body (42) is fixed to the receiving plate (28) with each bolt (55). The removal of the cutting blade unit body (42) is performed in a procedure reverse to that of the mounting.
【0012】[0012]
【考案の効果】以上実施例からも明らかなように本考案
は、ダブルアクションタイプの刈刃ユニット体(42)
を刈取フレーム(24)に上下回動自在に支持する収穫
機の刈刃装置において、刈取フレーム(24)の支点パ
イプ(44)端部からこの内孔に嵌合させる左右の回動
支点軸(50)(53)を刈刃ユニット体(42)の左
右両端にそれぞれ取外し自在に設けると共に、刈刃ユニ
ット体(42)の一端側を接地状態で刈刃ユニット体
(42)他端側の回動支点軸(50)を支点パイプ(4
4)内孔に嵌合可能に、これら支点軸(50)と支点パ
イプ(44)内孔との間に嵌合隙間を設けたものである
から、前記刈刃ユニット体(42)を片側より刈取フレ
ーム(24)に順次取付けての容易にして安全な装着作
業を可能にできると共に、この作業中ナイフヘッド(3
9)(40)と駆動側回転体(41a)(41b)との
位置合せも容易とさせることができ、この結果作業者一
人による安全な刈刃(9)の脱着作業を可能にできてこ
の作業での大巾な能率向上化が図れるなど顕著な効果を
奏する。[Effects of the Invention] As is apparent from the above embodiments, the present invention provides a double action type cutting blade unit body (42).
Harvester that supports the turret on the reaping frame (24) so that it can rotate up and down.
In the cutting blade device of the machine, the fulcrum point of the cutting frame (24)
Left and right rotation to fit this inner hole from the end of IP (44)
The fulcrum shafts (50) and (53) are on the left side of the cutting blade unit body (42).
At the right both ends, it is detachably provided, and the cutting blade unit
Cutting blade unit body with one end of the cutting body (42) grounded
(42) The pivot shaft (50) at the other end is connected to the fulcrum pipe (4).
4) These fulcrum shafts (50) and fulcrum shafts can be fitted to the inner holes.
Since the fitting gap is provided between the inner edge of the cutting blade unit (44) and the cutting blade unit body (42), it is easy to sequentially attach the cutting blade unit body (42) to the cutting frame (24) from one side, thereby enabling a safe mounting operation. During this operation, the knife head (3
9) (40) and the alignment of the drive-side rotating bodies (41a) and (41b) can be facilitated. As a result, a safe work of attaching and detaching the cutting blade (9) by one worker can be achieved. It has a remarkable effect such as a large improvement in efficiency in work.
【図1】刈刃部の側面説明図である。FIG. 1 is an explanatory side view of a cutting blade part.
【図2】コンバインの全体側面図である。FIG. 2 is an overall side view of the combine.
【図3】コンバインの全体平面図である。FIG. 3 is an overall plan view of the combine.
【図4】刈刃右端部の平面説明図である。FIG. 4 is an explanatory plan view of the right end of the cutting blade.
【図5】刈刃左端部の平面説明図である。FIG. 5 is an explanatory plan view of the left end of the cutting blade.
【図6】刈刃部の回動状態を示す説明図である。FIG. 6 is an explanatory view showing a rotating state of the cutting blade unit.
(8) 刈取部 (21)(23)刈刃 (24) 刈取フレーム (42) 刈刃ユニット体 (44) 支点パイプ (50)(53)支点軸(8) Cutting part (21) (23) Cutting blade (24) Cutting frame (42) Cutting blade unit body (44) Support pipe (50) (53) Support shaft
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 平1−26922(JP,U) 実開 昭64−26923(JP,U) 実開 平4−30821(JP,U) (58)調査した分野(Int.Cl.6,DB名) A01D 34/02 - 34/40──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model Hei 1-26922 (JP, U) Japanese Utility Model Showa 64-26923 (JP, U) Japanese Utility Model Hei 4-30821 (JP, U) (58) Survey Field (Int.Cl. 6 , DB name) A01D 34/02-34/40
Claims (1)
体を刈取フレームに上下回動自在に支持する収穫機の刈
刃装置において、刈取フレームの支点パイプ端部からこ
の内孔に嵌合させる左右の回動支点軸を刈刃ユニット体
の左右両端にそれぞれ取外し自在に設けると共に、刈刃
ユニット体の一端側を接地状態で刈刃ユニット体他端側
の回動支点軸を支点パイプ内孔に嵌合可能に、これら支
点軸と支点パイプ内孔との間に嵌合隙間を設けたことを
特徴とする収穫機の刈刃装置。1. A double action type cutting blade unit.
Harvester harvester that supports the body up and down freely on the cutting frame
In the blade device, start from the fulcrum pipe end of the cutting frame.
The left and right rotation fulcrum shafts to be fitted into the inner holes of the cutting blade unit body
On the left and right ends of the
The other end of the blade unit body with one end of the unit body grounded
These pivot shafts can be fitted into the fulcrum pipe bores.
A cutting blade device for a harvester , wherein a fitting gap is provided between a point shaft and a fulcrum pipe inner hole .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1718692U JP2582561Y2 (en) | 1992-02-20 | 1992-02-20 | Harvester's cutting blade device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1718692U JP2582561Y2 (en) | 1992-02-20 | 1992-02-20 | Harvester's cutting blade device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0567218U JPH0567218U (en) | 1993-09-07 |
JP2582561Y2 true JP2582561Y2 (en) | 1998-10-08 |
Family
ID=11936918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1718692U Expired - Fee Related JP2582561Y2 (en) | 1992-02-20 | 1992-02-20 | Harvester's cutting blade device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2582561Y2 (en) |
-
1992
- 1992-02-20 JP JP1718692U patent/JP2582561Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0567218U (en) | 1993-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2582561Y2 (en) | Harvester's cutting blade device | |
JP3995031B2 (en) | Combine | |
JP3549057B2 (en) | Combine | |
JP3411473B2 (en) | Combine | |
JP3612052B2 (en) | Combine | |
JPH0363331B2 (en) | ||
JP3549058B2 (en) | Combine | |
JP3652694B2 (en) | Combine | |
JPH0331143Y2 (en) | ||
JPH0713467Y2 (en) | Combine | |
JP3314278B2 (en) | Combine | |
JP2541758Y2 (en) | Harvester's cutting blade device | |
JP4572491B2 (en) | Combine | |
JP2887671B2 (en) | Combine | |
JPH084830Y2 (en) | Cutting blade mounting device for grain reaper | |
JP2887670B2 (en) | Combine | |
JPH11168944A (en) | Dust-proof structure of combine harvester | |
JP3099188B2 (en) | Combine | |
JP4689509B2 (en) | Combine | |
JP2729612B2 (en) | Combine threshing equipment | |
JPH0538583Y2 (en) | ||
JPH0513129U (en) | Combine | |
JP2002065027A (en) | Combine harvester | |
JP3449786B2 (en) | Combine harvester | |
JP3592360B2 (en) | Combine grain stem raising device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |