JPS592185Y2 - Rice husk introduction tube in subsoiler - Google Patents
Rice husk introduction tube in subsoilerInfo
- Publication number
- JPS592185Y2 JPS592185Y2 JP17138278U JP17138278U JPS592185Y2 JP S592185 Y2 JPS592185 Y2 JP S592185Y2 JP 17138278 U JP17138278 U JP 17138278U JP 17138278 U JP17138278 U JP 17138278U JP S592185 Y2 JPS592185 Y2 JP S592185Y2
- Authority
- JP
- Japan
- Prior art keywords
- introduction
- introduction tube
- subsoiler
- rice husk
- blower
- 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
Landscapes
- Soil Working Implements (AREA)
Description
【考案の詳細な説明】
この考案は地中に垂下した刃体を前進させることによっ
て硬化した耕盤を破砕して通気性と透水性を回復せしめ
、又、同時に籾殻ホッパ内の籾殻をブロアにて刃体の後
部に設けた導入管に送り出し、この導入筒の開口から地
中に籾殻を排出し充填することによって、通気性並びに
透水の両性能を一層向上させ、維持するようにしたいわ
ゆるサブソイラ−におけるこの導入筒の改良に関するも
のである。[Detailed explanation of the invention] This invention crushes the hardened plowing soil by advancing the blade suspended underground, restoring air permeability and water permeability.At the same time, the rice husks in the rice husk hopper are used as a blower. This is a so-called subsoiler that further improves and maintains both air permeability and water permeability by discharging rice husks into the ground through the opening of the introduction pipe and filling the ground with the rice husks. This invention relates to improvements to this introduction tube in -.
従来のこの種のサブソイラ−における導入筒1は第1図
に示したように、中空で長方形箱状に形成して地中に垂
下した刃体2の後部にこの導入筒1を取付け、この導入
筒1の後板1aは、地中に没入している部分を開口1t
)して、籾殻ホッパ3の底部に設けたブロア4の吐出部
4aと導入筒1の導入部1bとを可撓管5にて連結し、
このブロア4にて導入筒1内に送り込んだ籾殻を開D
1 bからこの刃体2と導入筒1の前進によって地中に
形成された溝内に排出し充填する構造である。As shown in Fig. 1, the introduction tube 1 in a conventional subsoiler of this type is formed into a hollow rectangular box shape and is attached to the rear part of the blade body 2 that hangs down into the ground. The rear plate 1a of the cylinder 1 has an opening 1t at the part sunk into the ground.
), the discharge part 4a of the blower 4 provided at the bottom of the rice husk hopper 3 and the introduction part 1b of the introduction tube 1 are connected by a flexible pipe 5,
This blower 4 opens the rice husks sent into the introduction tube 1 D
1b, the blade body 2 and the introducing tube 1 move forward to discharge and fill the groove formed in the ground.
そして、ブロア4の吐出部4aと導入筒1の導入部1C
は可撓管5によって気密に連結されておす、シかも、吐
出部4a、可撓管5及び導入部ICの夫々の断面形状が
第1図のように互いに異なるので、ブロア4から排出さ
れる排気はこれらの各部附近において大きな圧力損失が
生じて、狭くなった部分に籾殻が詰まってしまい、円滑
に籾殻が流下しない原因にもなっていた。Then, the discharge part 4a of the blower 4 and the introduction part 1C of the introduction tube 1
are airtightly connected by the flexible tube 5, and are discharged from the blower 4 because the cross-sectional shapes of the discharge section 4a, the flexible tube 5, and the introduction section IC are different from each other as shown in FIG. Exhaust air causes a large pressure loss in the vicinity of these parts, which causes the rice husks to get stuck in the narrowed parts and prevent the rice husks from flowing down smoothly.
そこでこの考案は、このような詰り現象を無くして効率
の良い充填作用が行なわれるように改良した導入筒を提
供せんとするものであって、その構成を第2図〜第5図
に示すような、刃体2がその上部を中心として進行方向
前後に揺動振動するようにしたサブソイラ−における1
実施例にもとづいて説明すれば、刃部2aを前縁に設け
た細長板状の刃体2の下部に後上り傾斜状の掘進体2b
を取付け、この刃体2の左右方向横幅と大略同一な横幅
の前板6aとこの前板6aの左右両縁がら後方に延設し
た側板6b、6b及び側板Erb、6bの後部を塞ぐ後
板6Cからなる中空長方形状断面の導入筒6を刃体2の
後部に取付け、この後板6Cの地表附近を切欠6dし、
又、後板6Cの下部を開口6eし、導入筒6の上部を第
5図のように漏斗状に拡開して導入筒6内に籾殻を送り
込むために設けられている籾殻ホッパ7の舟底形の底部
7aに集穀筒ロアbを設け、この底部7aに取付けたブ
ロア8の吸込部8aを集穀筒ロアbに連通し、又、この
ブロア8の吐出部8bを導入筒6の導入部6fに内嵌し
てこの吐出部8bの外周と導入部6fの内周との間には
、外気に連通ずる空隙9が形成されるように吐出部8b
を形威する。Therefore, this invention aims to provide an improved introduction tube that eliminates such clogging phenomenon and performs efficient filling operation, and its configuration is shown in Figs. 2 to 5. 1 in a subsoiler in which the blade body 2 swings back and forth in the direction of movement centering on its upper part.
To explain based on an embodiment, a cutting body 2b having an upward slope at the lower part of a blade body 2 in the shape of a long and thin plate with a blade part 2a provided on the front edge.
A front plate 6a having a width that is approximately the same as the horizontal width of the blade body 2, side plates 6b extending rearward from both left and right edges of the front plate 6a, and a rear plate closing the rear part of the side plates Erb and 6b. An introduction tube 6 having a hollow rectangular cross section made of 6C is attached to the rear part of the blade body 2, and a notch 6d is made in the vicinity of the ground surface of this rear plate 6C.
In addition, the lower part of the rear plate 6C is opened 6e, and the upper part of the introduction tube 6 is expanded into a funnel shape as shown in FIG. A grain collecting cylinder lower b is provided on the bottom part 7a of the bottom shape, and the suction part 8a of the blower 8 attached to this bottom part 7a is communicated with the grain collecting cylinder lower b, and the discharge part 8b of this blower 8 is connected to the grain collecting cylinder lower b. The discharge part 8b is fitted into the introduction part 6f so that a gap 9 communicating with the outside air is formed between the outer periphery of the discharge part 8b and the inner periphery of the introduction part 6f.
to give form to.
この吐出部8bの形状について図示例のものは第4図に
示したように側面視を末広がり状に、又、左右幅を第5
図のように先細り状に形成して、導入部6fの内周全面
に空隙9が形成されるようにして、ブロア8からの排気
が吐出部8bから導入部6fに噴出するとき、この噴出
流により空隙9内に外気を勢い良く吸込んで、導入部6
fの内周壁に付着している籾殻をこの吸込外気によって
掻き落すように作用せしめるものである。As for the shape of the discharge part 8b, the illustrated example has a widening shape when viewed from the side as shown in FIG.
As shown in the figure, it is formed into a tapered shape so that a gap 9 is formed on the entire inner circumference of the introduction part 6f, so that when the exhaust from the blower 8 is ejected from the discharge part 8b to the introduction part 6f, this ejected flow The outside air is forcefully sucked into the air gap 9 by the introduction part 6.
This suctioned outside air acts to scrape off the rice husks adhering to the inner circumferential wall of f.
そして、籾殻ホッパ7の底部7a内に軸支したスクリュ
10にて集めた籾殻は、ブロア8の吸込部8aから吸引
されて遠心力を与えられ、吐出部8bから排気と共に導
入部6f内に送り込まれた籾殻は、導入筒6の下部の開
口6eから地中に形威されつつある溝11内に排出し充
填されるよう構成している。The rice husks collected by a screw 10 pivotally supported in the bottom 7a of the rice husk hopper 7 are suctioned from the suction part 8a of the blower 8, subjected to centrifugal force, and sent into the introduction part 6f along with exhaust from the discharge part 8b. The rice husks are discharged from the opening 6e at the bottom of the introduction pipe 6 and filled into the trench 11 which is being formed in the ground.
なお、図示のサブソイラ−においては、刃体2の上部に
取付腕12を固定し、前後に設けたフレーム13.13
へこの取付腕12の基部を水平状の軸14にて枢着して
軸14の廻りに上下揺動自在な振動刃15となし、この
振動刃15を振動させるためにフレーム13.13に軸
支した入力軸16にはこの軸に対して偏芯した偏芯部1
6 aを設け、この偏芯部16aにローラー17を回転
のみ自在に嵌入しておき、又、中位部を水平状の軸18
にて軸支した揺動腕19の後端の押動板20を、取付腕
12の前端に設けた受動板21に常に当接するように設
け、揺動腕19の前部に嵌着したローラー22と前記ロ
ーラー17に外嵌した揺動プレート23は、この2つの
ローラー17.22に対して嵌入面にて夫々摺動できる
ように形威し、このサブソイラ−を連結している動力農
機のPTO軸にて入力軸16を回転駆動すれば、偏芯部
16aは揺動プレート23と揺動腕19の前部を上下に
揺動させるため、振動刃15も軸14を中心に前後に揺
動することになる。In addition, in the illustrated subsoiler, the mounting arm 12 is fixed to the upper part of the blade body 2, and the frames 13 and 13 provided at the front and rear
The base of the hilt mounting arm 12 is pivoted around a horizontal shaft 14 to form a vibrating blade 15 that can freely swing up and down around the shaft 14, and in order to vibrate the vibrating blade 15, a shaft is attached to the frame 13.13. The supported input shaft 16 has an eccentric portion 1 that is eccentric with respect to this shaft.
6a, a roller 17 is fitted into this eccentric part 16a so that it can only rotate freely, and the middle part is connected to a horizontal shaft 18.
A pushing plate 20 at the rear end of the swinging arm 19, which is pivotally supported at 22 and the rocking plate 23 fitted onto the roller 17 are shaped so that they can slide on the fitting surfaces of the two rollers 17 and 22, respectively, and the swing plate 23 is shaped so that it can slide on the fitting surfaces of the two rollers 17 and 22. When the input shaft 16 is rotationally driven by the PTO shaft, the eccentric portion 16a causes the swing plate 23 and the front part of the swing arm 19 to swing up and down, so the vibrating blade 15 also swings back and forth around the shaft 14. It will move.
又、この入力軸16の後端に取付けたベベルギヤ24は
、このベベルギヤ24と噛合うベベルギヤ25及び駆動
ブーノー26、ベルト27を介して、ブロア8と1体の
従動プーリー28を回転駆動してブロア8を駆動するよ
うに形威し、又、入力軸16の前部に取付けた駆動プー
リー29は、スクリュ12の前部に取付けた従動プーリ
ー30をベルト31にて回転駆動するように構成してい
る。Also, the bevel gear 24 attached to the rear end of the input shaft 16 rotates the blower 8 and a driven pulley 28 through a bevel gear 25 meshing with the bevel gear 24, a driving boonou 26, and a belt 27. The drive pulley 29 attached to the front of the input shaft 16 is configured to rotate a driven pulley 30 attached to the front of the screw 12 by means of a belt 31. There is.
この考案に係る籾殻導入筒は上述のように構成している
ので、入力軸16の回転に伴って、揺動プレート23は
上下に揺動し、これに伴って揺動腕19も軸18を中心
に揺動して振動刃15を軸14の廻りに前後揺動させる
ことになり、小刻みに振動する刃体1は硬化した耕盤を
切り進み、又、掘進体2bは附近の耕盤を破砕して掘進
体2bと導入筒6の後方に溝11を形成する。Since the rice husk introduction tube according to this invention is configured as described above, the swing plate 23 swings up and down as the input shaft 16 rotates, and the swing arm 19 also swings the shaft 18 along with this. The vibrating blade 15 swings back and forth around the shaft 14, and the blade 1, which vibrates little by little, cuts through the hardened plowing platform, and the excavating body 2b cuts through the nearby plowing board. A groove 11 is formed behind the digging body 2b and the introduction tube 6 by crushing it.
そして、この入力軸16によって駆動されるスクノユ1
0は籾殻ホッパ7の籾殻を集穀筒ロアbに掻き集め、又
、この入力軸16にて回転するブロア8は集穀筒ロアb
に連通する吸込部8aから吸込んだ籾殻をブロア8にて
圧縮された排気と共に吐出部8bから導入部6f内に噴
出し、導入筒6内に流入した籾殻は下部の開口6eから
溝11内に押込まれて充填されるものである。The sukunoyu 1 driven by this input shaft 16
0 collects the rice husks from the rice husk hopper 7 into the grain collecting cylinder lower b, and the blower 8 rotated by this input shaft 16 is connected to the grain collecting cylinder lower b.
The rice husks sucked in from the suction part 8a that communicates with the air are ejected from the discharge part 8b into the introduction part 6f together with the compressed exhaust air by the blower 8, and the rice husks that have flowed into the introduction tube 6 flow into the groove 11 from the lower opening 6e. It is pushed and filled.
そして、ブロア8からの排気が吐出部8bから導入部6
f内に噴出するとき、この噴出流により吐出部8bと導
入部6fの間の空隙9内に外気を勢い良く吸込むことに
なり、この吸込外気の流れは導入部6fの内周壁に耐着
して詰り勝ちな籾殻を良く掻き落すことができるもので
ある。Then, the exhaust from the blower 8 flows from the discharge section 8b to the introduction section 6.
When the air is ejected into the inlet f, this ejected flow forcefully sucks the outside air into the gap 9 between the discharge part 8b and the introduction part 6f, and this flow of the drawn outside air is prevented from adhering to the inner circumferential wall of the introduction part 6f. It can effectively scrape off the rice husks that tend to get clogged.
又、このように設けた空隙9から外気を吸込むことによ
って、吐出部8bと導入部6fとの接合部分の断面積の
変化に伴う排気圧力の急激な変化を抑止できるため、こ
の接合部附近に発生し勝ちな圧力損失を無くすることが
できて、籾殻の流れは連続的で円滑なものとなし得たの
である。In addition, by sucking outside air through the gap 9 provided in this way, it is possible to suppress a sudden change in exhaust pressure due to a change in the cross-sectional area of the joint between the discharge part 8b and the introduction part 6f. It was possible to eliminate the pressure loss that is likely to occur, and the flow of rice husks was made continuous and smooth.
そして、実施例のように、導入筒6の地表附近の後板6
Cを切欠6dしておけば、例えばこのサブソイラ−を牽
引している動力農機の車輪のスリップなどによるスピー
ドダウンのために溝11内に籾殻が溢れるようなときに
は、導入筒6内に詰め込まれつつある籾殻をこの切欠6
dから地上に逃がすことができるので、導入筒6や、ブ
ロア8の吐出部8bなどに籾殻が詰まってしまう事故を
良く防止できる利点もある。Then, as in the embodiment, the rear plate 6 near the ground surface of the introduction tube 6
By making a notch 6d in C, for example, when rice husks overflow into the groove 11 due to speed reduction due to wheel slip of the power agricultural machine that is towing this subsoiler, the rice husks can be packed into the introduction pipe 6. Cut a certain rice husk into this notch 6
Since the rice husks can be released to the ground from d, there is also the advantage that accidents such as clogging of the introduction pipe 6 and the discharge part 8b of the blower 8 with rice husks can be well prevented.
第1図はサブソ゛イラーに適用されている従来の導入筒
の構造を示す1部切欠側面図、第2図はこの考案に係る
籾殻導入筒を適用したサブソイラ−の左側のフレームを
省略して示した1部縦断側面図、第3図は第2図におけ
る振動刃を省略したA−A線矢視断面図、第4図は第2
図における振動刃の拡大図、第5図は第4図におけるB
矢視図である。
符号説明 1,6・・・・・・導入筒、la、5c・・
・・・・後板、1b、6e・・・・・・開D、I C,
6f・・・・・・導入部、2・・・・・・刃体、2a・
・・・・・刃部、2b・・・・・・掘進体、3,7・・
・・・・籾殻ホッパ、4,8・・・・・・ブロア、4a
、8b・・・・・・吐出部、5・・・・・・可撓管、6
a・・・・・・前板、6b・・・・・・側板、6d・・
・・・・切欠、7a・・・・・・底部、7b・・・・・
・集穀筒「1.8a・・・・・・吸込部、9・・・・・
・空隙、10・・・・・・スクリュ、11・・・・・・
溝、12・・・・・・取付腕、13・・・・・・フレー
ム、14.18・・・・・・軸、15・・・・・・振動
刃、16・・・・・・入力軸、16a・・・・・・偏芯
部、17.22・・・・・・ローラー、19・・・・・
・揺動腕、20・・・・・・押動板、21・・・・・・
受動板、23・・・・・・揺動プレート、24.25・
・・・・・ベベルギヤ、26.29・・・・・・駆動プ
ーリー、27.31・・・・・・ベルl−128゜30
・・・・・・従動プーリ−Fig. 1 is a partially cutaway side view showing the structure of a conventional introduction pipe applied to a subsoiler, and Fig. 2 shows a subsoiler to which the rice husk introduction pipe according to this invention is applied, with the left side frame omitted. 1 part longitudinal side view, Fig. 3 is a sectional view taken along the line A-A with the vibrating blade omitted in Fig. 2, and Fig. 4 is a sectional view of the
An enlarged view of the vibrating blade in the figure, Figure 5 is B in Figure 4.
It is an arrow view. Code explanation 1, 6...Introduction tube, la, 5c...
... Rear plate, 1b, 6e ... Open D, I C,
6f...Introduction part, 2...Blade body, 2a.
...Blade part, 2b...Drilling body, 3,7...
...Rice husk hopper, 4,8...Blower, 4a
, 8b... Discharge section, 5... Flexible tube, 6
a...Front plate, 6b...Side plate, 6d...
...Notch, 7a...Bottom, 7b...
・Grain collection cylinder "1.8a...Suction part, 9...
・Void, 10... Screw, 11...
Groove, 12...Mounting arm, 13...Frame, 14.18...Shaft, 15...Vibration blade, 16...Input Shaft, 16a... Eccentric part, 17.22... Roller, 19...
・Swinging arm, 20...Pushing plate, 21...
Passive plate, 23... Swinging plate, 24.25.
...Bevel gear, 26.29...Drive pulley, 27.31...Bell l-128°30
・・・・・・Driver pulley
Claims (1)
殻を地中に排出し充填するための導入筒6を設け、籾殻
ホッパ7内の籾殻を送り出すためのブロア8の吐出部8
bの外周と導入筒6の導入部6fの内周との間には、外
気に通ずる空隙9を介在せしめながら吐出部8bを導入
部6fに連結してなるサブソイラ−における籾殻導入筒
。An introduction cylinder 6 for discharging and filling rice husks into the ground is provided at the rear of the blade body 2 which is provided to move forward while hanging down in the ground, and a discharge part of a blower 8 for sending out the rice husks in a rice husk hopper 7 is provided. 8
A rice husk introduction tube in a subsoiler is formed by connecting a discharge portion 8b to an introduction portion 6f with a gap 9 communicating with the outside air interposed between the outer circumference of the introduction tube 6 and the inner circumference of the introduction portion 6f of the introduction tube 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17138278U JPS592185Y2 (en) | 1978-12-15 | 1978-12-15 | Rice husk introduction tube in subsoiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17138278U JPS592185Y2 (en) | 1978-12-15 | 1978-12-15 | Rice husk introduction tube in subsoiler |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5588435U JPS5588435U (en) | 1980-06-18 |
JPS592185Y2 true JPS592185Y2 (en) | 1984-01-21 |
Family
ID=29175225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17138278U Expired JPS592185Y2 (en) | 1978-12-15 | 1978-12-15 | Rice husk introduction tube in subsoiler |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS592185Y2 (en) |
-
1978
- 1978-12-15 JP JP17138278U patent/JPS592185Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5588435U (en) | 1980-06-18 |
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