JPH01315351A - Grinding form vertical shaft type grain milling machine - Google Patents
Grinding form vertical shaft type grain milling machineInfo
- Publication number
- JPH01315351A JPH01315351A JP14906288A JP14906288A JPH01315351A JP H01315351 A JPH01315351 A JP H01315351A JP 14906288 A JP14906288 A JP 14906288A JP 14906288 A JP14906288 A JP 14906288A JP H01315351 A JPH01315351 A JP H01315351A
- Authority
- JP
- Japan
- Prior art keywords
- grain
- milling
- grinding
- vertical shaft
- rotor
- 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
Links
- 238000003801 milling Methods 0.000 title claims abstract description 54
- 238000000227 grinding Methods 0.000 title claims description 37
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 230000001788 irregular Effects 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 235000013339 cereals Nutrition 0.000 description 105
- 241000209094 Oryza Species 0.000 description 8
- 235000007164 Oryza sativa Nutrition 0.000 description 8
- 235000009566 rice Nutrition 0.000 description 8
- 238000003756 stirring Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 235000020985 whole grains Nutrition 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、下部から穀粒を供給して精穀し上部から排出
する研削式竪軸型精穀機に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a grinding type vertical grain milling machine that feeds grain from the lower part, mills the grain, and discharges the grain from the upper part.
従来の研削式竪軸型精穀機を第４図により説明する。符
号３４は研削式竪軸型精穀機であり、立設した多孔壁除
糠精白筒３５内に回転自在に設けた竪軸３６の底部に螺
旋転子３７を、上部に研削式精穀転子３８を≠れぞれ軸
挿する。穀粒は給穀樋３９を経て穀粒供給部４０から螺
旋転子３７へ供給され、螺旋転子３７により穀粒は精穀
室４１へ揚送される。精穀室４１において研削式精穀転
子３８の回転によって生じる搗精作用を受けてｍＮされ
、搗精された穀粒は排出口４２から排出樋４３を経て機
外へ排出される。A conventional grinding type vertical shaft type grain milling machine will be explained with reference to FIG. Reference numeral 34 denotes a grinding type vertical shaft type grain milling machine, in which a vertical shaft 36 is rotatably provided in a porous-walled bran removal and whitening cylinder 35, and a spiral rotor 37 is installed at the bottom of the vertical shaft 36, and a grinding type grain milling machine is installed at the top. Insert the children 38 into each shaft. The grains are supplied from the grain supply section 40 to the spiral trochanter 37 via the grain feeding trough 39, and the grains are transported to the grain milling room 41 by the spiral trochanter 37. In the grain milling room 41, the milled grains are reduced to mN by the milling action generated by the rotation of the grinding grain milling trochanter 38, and the milled grains are discharged from the outlet 42 through the discharge gutter 43 to the outside of the machine.
しかし、上記のような従来の研削式竪軸型精穀機におい
ては、精穀室４１内の竪軸方向に等圧に圧力が加わるた
め、米粒が脈動せず、撹拌作用が充分に行われにくく、
一部の穀粒が不完全搗精のまま研削精白転子３８に伴っ
て排出され、ムラ搗きが発生するという問題点があった
。However, in the conventional grinding type vertical grain milling machine as described above, pressure is applied uniformly in the vertical direction inside the grain milling chamber 41, so the rice grains do not pulsate and the stirring action is not sufficiently performed. difficult,
There is a problem in that some grains are incompletely milled and are discharged along with the grinding milling trochanter 38, resulting in uneven milling.
また穀粒の供給は自然流下式であるためブリッジ現象等
により一時的に供給が停止したり、供給量が不規則とな
る場合がある。そのため精穀室への穀粒の供給が不規則
となりムラ搗きとなったり、また、必要量の穀粒を連続
的に供給できないために大能力の装置を提供できないな
どの問題点があった。Furthermore, since the grain is supplied by gravity, the supply may be temporarily stopped due to a bridging phenomenon or the like, or the supply amount may become irregular. As a result, there were problems such as irregular supply of grain to the grain milling room, resulting in uneven grinding, and the inability to provide a large-capacity device because the necessary amount of grain could not be continuously supplied.
（発明が解決しようとする問題点）
この発明は上記のような問題点を解消し、十分な脈動作
用及び撹拌作用によりムラ拐きを防止すると共に穀粒を
常に強制的に供給して、穀粒の供給不規則によって生じ
るムラ搗きを防止すると共に大能力化することができる
研削式竪軸型精穀機を提供することを目的とする。(Problems to be Solved by the Invention) This invention solves the above-mentioned problems, prevents uneven flaking by sufficient pulsation action and stirring action, and constantly forcibly feeds the grains. It is an object of the present invention to provide a grinding type vertical shaft type grain milling machine which can prevent uneven grinding caused by irregular supply of grains and can have a large capacity.
この目的を達成するために、この発明は次のような構成
とする。In order to achieve this object, the present invention has the following configuration.
立設した円筒状の多孔壁除糠精白筒内に回転自在に設け
た竪軸に螺旋転子と研削精穀転子とを軸装し、多孔壁除
糠精白筒と研削精穀転子との間を主要部とする精穀室の
下部を穀粒供給部に、上部を穀粒排出部にそれぞれ連絡
して研削式竪軸型精穀機を形成する。そして、研削精穀
転子の周面を非同心円に形成すると共に穀粒を強制供給
する搬送機を穀粒供給部に臨ませる。A spiral trochanter and a grinding grain trochanter are mounted on a vertical shaft rotatably provided in an upright cylindrical porous-walled bran removal and polishing cylinder. A grinding type vertical shaft type grain milling machine is formed by connecting the lower part of the grain milling chamber, which has a main part between the two spaces, to a grain supply part and the upper part to a grain discharge part. Then, the peripheral surface of the grinding grain trochanter is formed into a non-concentric circle, and a conveyor for forcibly supplying grains is arranged to face the grain supply section.
搬送機により、穀粒は強制的に穀粒供給部から螺旋転子
に供給され、螺旋転子により揚送されて多孔壁除糠精白
筒と精穀転子とを主要部とする精穀室において搗精され
る。搗精された穀粒は、穀粒排出部より排出されて次行
程へ送られる。その゛とぎ、研削精穀転子の周面が非同
心円に形成されているために、穀粒は大きな脈動作用及
び撹拌作用を受けて公転するために全穀粒が、精穀室に
おいて充分な搗精作用を受ける。The grains are forcibly fed from the grain supply section to the spiral trochanter by a conveyor, and are lifted by the spiral trochanter to a grain milling room whose main parts are a porous-walled bran removal milling cylinder and a grain milling trochanter. It is pumped in. The milled grains are discharged from the grain discharge section and sent to the next process. Then, because the peripheral surface of the grinding grain trochanter is formed into a non-concentric circle, the grains are subjected to large pulsation and stirring action and revolve, so that all the grains can be fully absorbed in the grain milling room. Receives the effect of ejaculation.
この発明の実施例を図面を参照しながら説明する。第１
図は研削式竪軸型精穀機の一部破断側面図であり、第２
図は穀粒供給装置の拡大図であり、第３図は研削精穀転
子の側断面図である。符号１は研削式竪軸型精穀機であ
り、立設した円筒状の多孔壁除糠精白筒２内に回転自在
に設けた竪軸３の底部に螺旋転子４を、上部に研削精穀
転子５をそれぞれ軸挿する。なお研削精穀転子５は第３
図に示すように偏心状に形成しており、表面に研削用切
刃を略全周に設けである。多孔壁除糠精白筒２と螺旋転
子４及び研削精穀転子５とを主要部とする精穀室６の下
部を穀粒供給部７に、上部を穀粒排出部８にそれぞれ連
絡する。基台９内に主電動機１０を設け、主電動機軸１
１に取付けた駆動プーリー１２と、竪軸３に取付けた受
動プーリー１３とをベルト１４により連結する。、電動
機載台１５に載置した電動機１６の駆動プーリー１７と
、穀粒供給装置１８のスクリューコンベア３３の軸１９
に取付けた受動プーリー２０とをベルト２１により連結
する。また軸１９には螺旋体２２を捲回し、穀粒供給部
Ｎ１８は穀粒供給部７に連絡している。穀粒排出部８に
搗精度調整装置２３の抵抗蓋２４を設け、穀粒排出部８
は排出樋２５を介してスクリーコンベア２６に連絡し、
供給樋２７は穀粒供給装置１８に連絡している。Embodiments of the invention will be described with reference to the drawings. 1st
The figure is a partially cutaway side view of a grinding type vertical grain milling machine.
The figure is an enlarged view of the grain feeding device, and FIG. 3 is a side sectional view of the grinding grain trochanter. Reference numeral 1 denotes a grinding type vertical shaft type grain milling machine, in which a vertical shaft 3 is rotatably provided in a cylindrical porous-walled bran removal cylinder 2, and a spiral rotor 4 is installed at the bottom of the machine, and a grinding machine is installed at the top. The grain trochanters 5 are inserted in their respective shafts. Note that the grinding grain trochanter 5 is the third
As shown in the figure, it is formed eccentrically, and a cutting edge for grinding is provided on the surface almost all around the circumference. A grain milling chamber 6 whose main parts include a porous-walled bran removal cylinder 2, a spiral rotor 4, and a grinding grain milling rotor 5 has a lower part connected to a grain supply section 7 and an upper part connected to a grain discharge section 8. . A main motor 10 is provided in the base 9, and the main motor shaft 1
A driving pulley 12 attached to the shaft 1 and a passive pulley 13 attached to the vertical shaft 3 are connected by a belt 14. , the drive pulley 17 of the electric motor 16 placed on the electric motor mounting stand 15, and the shaft 19 of the screw conveyor 33 of the grain feeding device 18.
A belt 21 connects the drive pulley 20 attached to the drive pulley 20 . A spiral body 22 is wound around the shaft 19, and the grain supply section N18 is connected to the grain supply section 7. The grain discharge section 8 is provided with a resistance lid 24 of the pounding precision adjustment device 23, and the grain discharge section 8
communicates with the scree conveyor 26 via the discharge gutter 25,
The feed trough 27 communicates with the grain feeder 18 .
スクレープコンベア２６には、スクレーバー２８を取付
けたコンベヤーチェーン２９を捲回している。符号３０
は集糠室であり、集糠室３０は排風線３１を介して排糠
管３２に連絡している。A conveyor chain 29 with a scraper 28 attached thereto is wound around the scrape conveyor 26. code 30
is a rice bran collecting room, and the rice bran collecting room 30 is connected to a rice bran discharge pipe 32 via an air exhaust line 31.
次に上記構成における作用を説明する。穀粒は供給樋２
７を介して研削式竪軸型精穀機１の穀粒供給装置１８へ
送られる。竪軸３を駆動する主電動機１０と穀粒供給装
置１８を駆動する電動機１６を起動させると、穀粒はス
クリューコンベア３３の螺旋体２２により強制的に穀粒
供給部７から螺旋転子４へ供給される。螺旋転子４によ
り穀粒は精穀室６へ揚送され、精穀室６において研削精
穀転子５の回転によって生じる搗精作用を受は搗精され
、搗精された穀粒は穀粒排出部８に到達する。そのとき
、研削精穀転子５が偏心状に形成されているために、穀
粒は大きな脈動作用及び撹拌作用を受けて公転するため
に、穀粒１粒の全体表面及び全穀粒が、精穀室６におい
て充分な搗精作用を受ける。次に穀粒は搗精度調第装＠
２３の抵抗１２４により排出ｖＡ２５への流出を抑制さ
れ、抵抗蓋２４の抑制を変更することにより搗精度を調
節することができる。そして穀粒は排出樋２５からスク
レープコンベア２６を経て次行程へ送られる。Next, the operation of the above configuration will be explained. Grain is fed to feed gutter 2
7 to the grain feeding device 18 of the grinding type vertical grain milling machine 1. When the main electric motor 10 that drives the vertical shaft 3 and the electric motor 16 that drives the grain feeding device 18 are started, the grains are forcibly fed from the grain feeding section 7 to the spiral rotor 4 by the spiral body 22 of the screw conveyor 33. be done. The grains are transported to the grain milling room 6 by the spiral trochanter 4, where they are subjected to the milling action produced by the rotation of the grinding grain trochanter 5, and the milled grains are sent to the grain discharge section. Reach 8. At this time, since the grinding grain trochanter 5 is eccentrically formed, the grains are subjected to a large pulsating action and stirring action and revolve, so that the entire surface of one grain and the whole grain are In the grain milling room 6, the grain is subjected to sufficient milling action. Next, the grains are pounded precision style @
The resistance 124 of 23 suppresses the outflow to the discharge vA 25, and the pounding accuracy can be adjusted by changing the suppression of the resistance lid 24. The grains are then sent from the discharge gutter 25 to the next stage via a scrape conveyor 26.
精穀室６における搗精作用により発生した糠等の叩埃は
、多孔壁除糠精白筒２の通孔から排出されて集糠室３０
へ送られ、排風機３１で吸引・圧送され、排糠管３２を
介してサイクロン（図示せず）等の集糠装置へ送られる
。Dust such as bran generated by the milling action in the grain milling room 6 is discharged from the through hole of the porous-walled rice bran removal cylinder 2 and transferred to the rice bran collecting room 30.
The waste is sent to the drain, sucked and pressure-fed by an exhaust fan 31, and sent to a bran collection device such as a cyclone (not shown) via a bran discharge pipe 32.
なお本発明においては、研削′ｖ３穀転子を３分割して
形成したが、一体的に形成してもよい。In the present invention, the ground 'v3 grain trochanter is formed by dividing it into three parts, but it may be formed integrally.
また、円柱に複数個の研削部を取付け、研削部と非研削
部とが交互に形成できるようにしてもよい。Alternatively, a plurality of ground parts may be attached to the cylinder so that ground parts and non-ground parts can be formed alternately.
（発明の効果）
本発明における研削式竪軸型精穀によれば、研削精穀転
子の周面を非同心円に形成すると共に、穀粒を強制供給
する搬送機を穀粒供給部に臨ませる構成としたため、周
面を非同心円に形成した精穀転子により、穀粒は大きな
脈動作用及び撹拌作用を受けて精穀室において搗精され
、穀粒１粒の全体表面及び全穀粒が充分に搗精され、ム
ラ搗きが完全に防止できる。また搬送様により自然流下
式穀粒供給装置におけるブリッジ現象等による一時的な
供給停止や不規則な供給が発生せず、精白室への供給不
足によるムラ搗きを完全に防止することができる。(Effects of the Invention) According to the grinding type vertical grain milling according to the present invention, the circumferential surface of the grinding grain trochanter is formed into a non-concentric circle, and the conveyor forcibly feeding grains is placed near the grain supply section. Because of this structure, grains are milled in the grain milling room by a grain milling trochanter whose peripheral surface is formed into a non-concentric circle, and the grains are subjected to a large pulsating action and stirring action, and the entire surface of each grain and the whole grain are polished. It is thoroughly milled and uneven pounding can be completely prevented. In addition, due to the way of conveyance, there is no temporary supply stoppage or irregular supply due to bridging phenomenon in the gravity grain feeding device, and it is possible to completely prevent uneven grinding due to insufficient supply to the milling room.
第１図は本発明を実した研削式竪軸型精穀機の一部破断
側面図であり、第２図は穀粒供給装置の拡大図、第３図
は研削精穀転子の側断面図、第４図は従来例を示した側
断面図である。
１・・・研削式竪軸型精穀機、２・・・多孔壁除糠精白
筒、３・・・竪軸、４・・・螺旋転子、５・・・研削精
穀転子、６・・・精穀室、７・・・穀粒供給部、８・・
・穀粒排出部、９・・・基台、１０・・・主電動様、１
１・・・主電動機軸、１２・・・駆動プーリー、１３・
・・受動プーリー、１４・・・ベルト、１５・・・電１
ＥＩＩ機載台、１６・・・電動鍬、１７・・・駆動プー
リー、１８・・・穀粒供給装置、１９・・・軸、２０・
・・受動プーリー、２１・・・ベルト、２２・・・螺旋
体、２３・・・搗精度調節装置、２４・・・抵抗惹、２
５・・・排出樋、２６・・・スクレープコンベア、２７
・・・供給樋、２８・・・スクレーバー、２９・・・コ
ンベヤーチェーン、４０・・・集糠室、３１・・・排風
機、３２・・・排糠管、３３・・・スクリューコンベア
、３４・・・研削式竪軸型精穀機、３５・・・多孔壁除
糠精白筒、３６・・・竪軸、３７・・・螺旋転子、３８
・・・研削式精穀転子、３９・・・給穀樋、３０・・・
穀粒供給部、４１・・・精穀室、４２・・・排出口、４
３・・・排出樋。Fig. 1 is a partially cutaway side view of a grinding type vertical grain milling machine embodying the present invention, Fig. 2 is an enlarged view of the grain feeding device, and Fig. 3 is a side cross-section of the grinding grain trochanter. 4 are side sectional views showing a conventional example. DESCRIPTION OF SYMBOLS 1... Grinding type vertical shaft type grain milling machine, 2... Porous wall bran removal milling cylinder, 3... Vertical shaft, 4... Spiral trochanter, 5... Grinding grain milling trochanter, 6 ...Grain milling room, 7...Grain supply section, 8...
・Grain discharge section, 9... Base, 10... Main electric motor, 1
1... Main motor shaft, 12... Drive pulley, 13.
... Passive pulley, 14... Belt, 15... Electric 1
EII machine mounting stand, 16... electric hoe, 17... drive pulley, 18... grain feeding device, 19... shaft, 20...
... Passive pulley, 21 ... Belt, 22 ... Spiral body, 23 ... Pounding precision adjustment device, 24 ... Resistance attraction, 2
5...Discharge gutter, 26...Scrap conveyor, 27
... Supply gutter, 28 ... Scraper, 29 ... Conveyor chain, 40 ... Rice bran collecting room, 31 ... Air exhaust fan, 32 ... Rice bran discharge pipe, 33 ... Screw conveyor, 34 ... Grinding type vertical shaft type grain milling machine, 35 ... Porous wall bran removal polishing cylinder, 36 ... Vertical shaft, 37 ... Spiral rotor, 38
...Grinding type grain milling trochanter, 39...Grain feeding trough, 30...
Grain supply section, 41... Grain milling room, 42... Discharge port, 4
3...Discharge gutter.
Claims (1)
た竪軸に螺旋転子と研削精穀転子とを軸装し、多孔壁除
糠精白筒と研削精穀転子との間を主要部とする精穀室の
下部を穀粒供給部に、上部を穀粒排出部にそれぞれ連絡
した研削式竪軸型精穀機において、前記研削精穀転子の
周面を非同心円に形成すると共に穀粒を強制供給する搬
送機を前記穀粒供給部に臨ませたことを特徴とする研削
式竪軸型精穀機。A spiral trochanter and a grinding grain trochanter are mounted on a vertical shaft rotatably provided in an upright cylindrical porous-walled bran removal and polishing cylinder. In a grinding vertical shaft type grain milling machine, the lower part of the grain milling chamber is connected to the grain supply part and the upper part is connected to the grain discharge part. A grinding type vertical shaft type grain milling machine, characterized in that a conveyor machine formed in concentric circles and forcibly supplying grains faces the grain supply section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14906288A JPH01315351A (en) | 1988-06-15 | 1988-06-15 | Grinding form vertical shaft type grain milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14906288A JPH01315351A (en) | 1988-06-15 | 1988-06-15 | Grinding form vertical shaft type grain milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01315351A true JPH01315351A (en) | 1989-12-20 |
Family
ID=15466838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14906288A Pending JPH01315351A (en) | 1988-06-15 | 1988-06-15 | Grinding form vertical shaft type grain milling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01315351A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694659A (en) * | 2017-10-10 | 2018-02-16 | 广西贵港市恒桥米业有限公司 | A kind of rice milling machine with separation of rice bran from rice |
| RU2745118C1 (en) * | 2017-10-30 | 2021-03-22 | Бюлер Аг | Device and method for grinding bulk grain |
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|---|---|---|---|---|
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| JPS60122047A (en) * | 1983-12-05 | 1985-06-29 | 山本 惣一 | Polishing roll of rice refiner and its production |
| JPS637849A (en) * | 1986-06-30 | 1988-01-13 | 株式会社佐竹製作所 | Vertical rice refining apparatus |
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1988
- 1988-06-15 JP JP14906288A patent/JPH01315351A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6041548A (en) * | 1983-08-13 | 1985-03-05 | 山本 惣一 | Polishing type rice refining roll |
| JPS60122047A (en) * | 1983-12-05 | 1985-06-29 | 山本 惣一 | Polishing roll of rice refiner and its production |
| JPS637849A (en) * | 1986-06-30 | 1988-01-13 | 株式会社佐竹製作所 | Vertical rice refining apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694659A (en) * | 2017-10-10 | 2018-02-16 | 广西贵港市恒桥米业有限公司 | A kind of rice milling machine with separation of rice bran from rice |
| RU2745118C1 (en) * | 2017-10-30 | 2021-03-22 | Бюлер Аг | Device and method for grinding bulk grain |
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