JPS6245570Y2 - - Google Patents
Info
- Publication number
- JPS6245570Y2 JPS6245570Y2 JP1002181U JP1002181U JPS6245570Y2 JP S6245570 Y2 JPS6245570 Y2 JP S6245570Y2 JP 1002181 U JP1002181 U JP 1002181U JP 1002181 U JP1002181 U JP 1002181U JP S6245570 Y2 JPS6245570 Y2 JP S6245570Y2
- Authority
- JP
- Japan
- Prior art keywords
- handling
- exhaust port
- dust exhaust
- rear end
- dust
- 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
Links
- 239000000428 dust Substances 0.000 claims description 28
- 239000010902 straw Substances 0.000 description 11
- 239000002699 waste material Substances 0.000 description 10
- 238000007664 blowing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Threshing Machine Elements (AREA)
Description
【考案の詳細な説明】
本考案は、脱穀装置の扱室に、その扱室内にお
いて回転する扱胴により処理した脱穀処理物中の
藁屑類を該扱室から排出するように設ける排塵口
についての改良に関するものである。[Detailed description of the invention] The present invention provides a dust exhaust port provided in the handling chamber of a threshing device so as to discharge straw waste from the threshed material processed by a rotating handling drum in the handling chamber from the handling chamber. This is related to improvements.
本考案における目的は、脱穀装置により脱穀作
業を行なう際に、扱室内に生ずる藁屑の量が多い
場合に、その藁屑類の排塵口からの排出が不調に
なつて、その排塵口に臨む扱胴の後端部に藁屑が
巻付き生長し、脱穀処理能力を失なうようになる
問題を、前述の排塵口の形状を変えることにより
解消せしめることにある。 The purpose of this invention is that when a large amount of straw waste is generated in the handling chamber during threshing work using a threshing device, the straw waste cannot be properly discharged from the dust exhaust port. The purpose is to solve the problem of straw waste growing around the rear end of the handling barrel facing the grain, resulting in a loss of threshing performance, by changing the shape of the dust exhaust port mentioned above.
そして、この目的を達成するための本考案によ
る脱穀装置における排塵口は、扱室の後端部に装
設せる排塵口の口縁で、扱室内に軸支させる扱胴
の後端に対向する機壁に形成した該排塵口の上縁
の、少なくとも、扱胴の軸方向から見てその扱胴
の上方回動側に対向する部位を、該排塵口の口縁
の側縁に向けて下降傾斜せしめるとともに平滑な
案内面に形設したことを特長とするものである。 The dust exhaust port in the threshing device according to the present invention to achieve this purpose is the rim of the dust exhaust port installed at the rear end of the handling chamber, and the dust exhaust port is located at the rear end of the handling drum that is pivotally supported in the handling chamber. At least the part of the upper edge of the dust exhaust port formed on the opposing machine wall that faces the upward rotation side of the handling cylinder when viewed from the axial direction of the handling cylinder is connected to the side edge of the mouth edge of the dust exhaust port. It is characterized by being sloped downward toward the direction and being formed into a smooth guide surface.
次に実施の一例を、図面に従い説明する。 Next, an example of implementation will be described with reference to the drawings.
第１図において、１は脱穀装置Ａの機体ａに装
設せる扱室で、機体ａの上半側にその機体ａの前
端（第１図で左端）から後端に渡るよう前後に長
く形成され、前端側の機壁１０の上部に寄せた位
置に、第２図に示している如く穀稈供給口１１が
形設され、また、後端側の機壁１２の上部に寄せ
た部位には脱穀し終えた穀稈を排出する排稈口１
３が形成され、また、該扱室１の後壁には、前記
穀稈供給口１１と排稈口１３とを継なぐように扱
口１４があけてあり、その扱口１４の外側の側壁
外面にはフイードチエン１５が張設してある。 In Fig. 1, 1 is a handling chamber installed in the machine body a of the threshing device A, which is formed in the upper half of the machine body A and extends from the front end (left end in Fig. 1) to the rear end of the machine body a. As shown in FIG. 2, a grain culm supply port 11 is formed at a position close to the top of the machine wall 10 on the forward end side, and a grain culm supply port 11 is formed at a position close to the top of the machine wall 12 on the rear end side. is the culm opening 1 that discharges the threshed grain culm
3 is formed, and a handling port 14 is opened in the rear wall of the handling chamber 1 so as to connect the grain culm supply port 11 and the grain discharge port 13. A feed chain 15 is stretched on the outer surface.
２は前記扱室１内に軸架した扱胴で、それの軸
方向が機体ａの前後方向に沿う姿勢として軸架せ
しめてあり、第２図において矢印Ｗ方向に回転す
るよう駆動され、その回転により周面に設けた扱
歯２０…により脱穀作用を行なうが、それの前記
扱室１の穀稈供給口１１に臨む前端側２ａは、前
方に向い縮径する。コーン状に形成してあつて、
それの周面に螺旋翼を２条螺旋状に巻いたオーガ
ー２１が装設してある。 Reference numeral 2 denotes a handling cylinder mounted on a shaft in the handling room 1, and is mounted so that its axial direction follows the longitudinal direction of the aircraft body a, and is driven to rotate in the direction of arrow W in FIG. The threshing action is performed by the handling teeth 20 provided on the peripheral surface by rotation, and the front end side 2a facing the grain culm supply port 11 of the handling chamber 1 is turned forward and reduced in diameter. It is formed into a cone shape,
An auger 21 having two helical blades wound spirally around its circumferential surface is installed.
１６は、扱室１内に供給されて前記扱胴２によ
り処理された脱穀物を篩別するよう張設せる受網
で、扱室１の周壁の下半周側を形成している。 Reference numeral 16 denotes a receiving screen which is stretched to screen the threshed grains supplied into the handling chamber 1 and processed by the handling cylinder 2, and forms the lower half of the peripheral wall of the handling chamber 1.
３は前記受網１６により篩い残された脱穀物中
の藁屑類を扱室１から排出するよう該扱室１の後
端部側に装設した排塵口で、前記受網１６の下面
側の後端部を切欠いて下方に開放せしめるととも
に、扱室１内に軸架してある扱胴２の後端側を軸
支する扱室１の後面側の機壁１２の下端側を切欠
くことで、後方にも開放するよう形成してある。
そして、該排塵口３の後方開放口の上縁Ｙを形設
している前記機壁１２の下縁Ｙは、第３図に示し
ている如く、扱胴２の軸方向に沿い扱室１の後面
側から見たときに、第３図において矢印Ｗ方向に
回転して脱穀作用を行なつている扱胴２の上方に
回動していく側である該扱胴２の下半側の左側部
位と対応する部位が、同図にあるように、排塵口
３の左側の側縁に向けて下降傾斜するように形成
してあり、かつ、その機壁１２の下縁たる排塵口
３の上縁Ｙは、藁屑類が扱胴２周面の扱歯２０…
にからんでともまいして下方からこの排塵口３の
上縁Ｙに衝突したときに、その藁屑類が該排塵口
３の上縁Ｙに沿いそれの傾斜下降側に流動してい
くよう案内する誘導面となるよう平滑面に形成し
てある。 Reference numeral 3 denotes a dust exhaust port installed on the rear end side of the handling chamber 1 to discharge the straw waste during threshing left after being sieved by the receiving net 16 from the handling chamber 1; At the same time, the lower end side of the machine wall 12 on the rear side of the handling room 1, which pivotally supports the rear end side of the handling barrel 2 that is mounted in the handling room 1, is cut out. By cutting it out, it is formed to be open to the rear.
As shown in FIG. When viewed from the rear side of the handling drum 1, the lower half of the handling drum 2 is the side that rotates upward in the direction of the arrow W in FIG. 3 to perform the threshing action. As shown in the figure, the part corresponding to the left part of the dust outlet 3 is formed to be inclined downward toward the left side edge of the dust exhaust port 3, and the lower edge of the machine wall 12 At the upper edge Y of the mouth 3, straw waste is handled by the handling teeth 20 on the circumferential surface of the handling barrel 2...
When the straw debris gets entangled and collides with the upper edge Y of the dust outlet 3 from below, it flows along the upper edge Y of the dust outlet 3 toward its sloped downward side. It is formed into a smooth surface so as to serve as a guiding surface for guiding.
なお、図示する実施例装置において、４は扱室
１の下方の機体ａ内腔の底部に形設した風選部で
あり、唐箕軸４０の駆動により選別風を機体ａの
前端側から後端側に吹き出す唐箕ブロワーと、揺
動軸４１の駆動により前後に揺動して前記受網１
６からの漏下物及び排塵口３からの落下物を篩別
しながら選別風路に送り出す揺動選別棚４２と、
１番スクリユー軸４３の駆動により風選した穀粒
を機体ａ外に搬出する１番スクリユーコンベア
と、２番スクリユー軸４４の駆動により２番を扱
室１内に戻す２番還元機４５を具備し、また、選
別し終えた選別風を吹き出す排風口は、前記排塵
口３の機体ａ後面側の開放口と一体に形成してあ
る。また、この実施例の脱穀装置Ａは、コンバイ
ンの機体に装架してコンバインの脱穀部とするよ
うに構成したものであるが、その際、刈取部から
送られてくる穀稈をフイードチエン１５の始端部
１５ａに受継ぐ自脱型の脱穀部とする場合の外、
刈取部から送られてくる穀稈を扱室１前端部の下
面側に設けた受入口５０から、その受入口５０に
設けた掻込ビーター５１により、丸ごと扱室１内
に受入れるスレツシヤー型の脱穀部となるよう多
目的に作られている。 In the illustrated embodiment, reference numeral 4 denotes a wind selection section formed at the bottom of the inner cavity of the machine body a below the handling chamber 1, and the selected air is directed from the front end side of the machine body a to the rear end side by driving a winnowing shaft 40. The receiving net 1 is oscillated back and forth by the karachi blower blowing out air to the side and the oscillating shaft 41.
a swinging sorting shelf 42 that sieves leakage from the dust outlet 6 and fallen matter from the dust exhaust port 3 and sends it to a sorting air passage;
A No. 1 screw conveyor conveys the wind-selected grains out of the machine a by the drive of the No. 1 screw shaft 43, and a No. 2 return machine 45 which returns the grains No. 2 into the handling room 1 by the drive of the No. 2 screw shaft 44. Further, an exhaust port for blowing out the sorted air after the sorting is formed integrally with the opening of the dust exhaust port 3 on the rear side of the body a. In addition, the threshing device A of this embodiment is configured to be mounted on the body of a combine harvester and used as the threshing section of the combine. In addition to the case where it is a self-threshing type threshing part inherited from the starting end part 15a,
Thresher-type threshing system in which grain culms sent from the reaping section are received whole into the handling chamber 1 through a reception opening 50 provided on the lower surface side of the front end of the handling chamber 1 by a scraping beater 51 installed in the reception opening 50. It is designed for multiple purposes.
次に作用効果について説明すると、上述の如く
構成してある本考案による脱穀装置における排塵
口は、扱室１内に生じて扱胴２周面の扱歯２０…
による送り作用で、扱室１の後端側に送られてき
た藁屑類が、扱胴２の後端部にからみついてとも
まいして排塵口３の機体ａ後方に向けて開放する
開放口の上縁Ｙに衝突するようになつたとき、そ
の上縁Ｙが第３図に示している如く外側方に向け
て下降傾斜する平滑面に形成してあることから、
その上縁Ｙに打ちつけられたときの勢で下降傾斜
する外側方に誘導されるようになつて、扱胴２の
後端部から効果的に取り除かれるようになるとと
もに、排塵口３の前記上縁Ｙにからみ付く藁屑を
排出するようにするので、扱胴２の後端部位に藁
屑がからみ付いて生長することによる機能の低下
を防止するとともに、藁屑類の排塵口からの排出
を円滑にする。 Next, to explain the function and effect, the dust exhaust port in the threshing device according to the present invention configured as described above is formed in the handling chamber 1, and is formed by the handling teeth 20 on the circumferential surface of the handling cylinder 2...
Due to the feeding action, the straw waste sent to the rear end side of the handling chamber 1 becomes entangled with the rear end of the handling barrel 2, and the dust exhaust port 3 is opened toward the rear of the machine a. When it comes to collide with the upper edge Y of the mouth, since the upper edge Y is formed into a smooth surface that slopes downward toward the outside as shown in FIG.
When the dust is struck by the upper edge Y, the dust is guided downward and inclined outward, and the dust is effectively removed from the rear end of the handling cylinder 2. Since the straw waste entangled with the upper edge Y is discharged, it is possible to prevent the deterioration of the function due to the straw waste becoming entangled and growing on the rear end of the handling barrel 2, and to remove the straw waste from the dust outlet. to facilitate the discharge of water.
第１図は本考案の実施例装置の一部破断した縦
断側面図、第２図は同上装置の正面図、第３図は
同上装置の後面図、第４図は要部の斜視図であ
る。
図面符号の説明、Ａ……脱穀装置、ａ……機
体、１……扱室、１１……穀稈供給口、１２……
後面側の機壁、１３……排稈口、１６……受網、
３……排塵口、Ｙ……排塵口の上縁。
Fig. 1 is a partially cutaway vertical side view of an embodiment of the device of the present invention, Fig. 2 is a front view of the same device, Fig. 3 is a rear view of the same device, and Fig. 4 is a perspective view of the main parts. . Explanation of drawing symbols, A... Threshing device, a... Machine body, 1... Handling room, 11... Grain culm supply port, 12...
Rear side machine wall, 13...culm outlet, 16...receiving net,
3...Dust exhaust port, Y...Top edge of dust exhaust port.
Claims (1)
内に軸支せる扱胴の後端に対向する機壁に形成し
た該排塵口の上縁の、少なくとも、扱胴の軸方向
から見てその扱胴の上方回動側に対向する部位
を、該排塵口の口縁の側縁に向けて下降傾斜せし
めるとともに平滑な案内面に形設したことを特長
とする脱穀装置における排塵口。 At the rim of the dust exhaust port installed at the rear end of the handling chamber, at least the upper edge of the dust exhaust port formed on the machine wall opposite the rear end of the handling drum pivotally supported in the handling chamber. The part facing the upward rotation side of the handling cylinder when viewed from the axial direction is sloped downward toward the side edge of the mouth edge of the dust exhaust port and is formed into a smooth guide surface. Dust outlet in threshing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1002181U JPS6245570Y2 (en) | 1981-01-27 | 1981-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1002181U JPS6245570Y2 (en) | 1981-01-27 | 1981-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57122242U JPS57122242U (en) | 1982-07-29 |
| JPS6245570Y2 true JPS6245570Y2 (en) | 1987-12-05 |
Family
ID=29808207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1002181U Expired JPS6245570Y2 (en) | 1981-01-27 | 1981-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6245570Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60244236A (en) * | 1984-05-21 | 1985-12-04 | ヤンマー農機株式会社 | Feeder apparatus in combine |
-
1981
- 1981-01-27 JP JP1002181U patent/JPS6245570Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57122242U (en) | 1982-07-29 |
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