JP3727580B2 - Milling tool for milled rice, separation basket for milled rice, and milling machine - Google Patents

Milling tool for milled rice, separation basket for milled rice, and milling machine Download PDF

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JP3727580B2
JP3727580B2 JP2001380128A JP2001380128A JP3727580B2 JP 3727580 B2 JP3727580 B2 JP 3727580B2 JP 2001380128 A JP2001380128 A JP 2001380128A JP 2001380128 A JP2001380128 A JP 2001380128A JP 3727580 B2 JP3727580 B2 JP 3727580B2
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rice
separation
amount
basket
container
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JP2003181307A (en
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敏之 吉田
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Toshiba TEC Corp
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Toshiba TEC Corp
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Description

【0001】
【発明の属する技術分野】
本発明は、米、麦、蕎麦等の穀粒の糠(胚芽や糠層及びでん粉層のうち穀粒から剥離したもの、又は種皮等の混ざった微紛物等。)を取り去って、精米をする精米機、この精米機が備えるかき回し具、及び分離かごに関する。
【0002】
【従来の技術】
有底筒状の容器内に、多数の分離孔を有して米が投入される有底筒状の分離かごを収容し、分離かご内に配置されたかき回し具を駆動モータの動力で回転させることによって、精米をする精米機が提供されている。
【0003】
この精米機で精米を開始するにあたり、分離かご内には所望量の米が投入される。この投入のために、従来の精米機にはそれ専用の計量カップが付属品として備えられている。計量カップは、通常、摺り切り一杯の状態で1合の玄米を収容できる大きさに合成樹脂等で形成されていて、精米量に応じて1回以上使用される。つまり、従来では、計量カップを目安として分離かご内への米の投入量が決定されている。
【0004】
しかし、専用の計量カップが付属品とされた精米機は、計量カップのためのコストが掛かるので、精米機全体のコストも高くならざるを得ない。しかも、計量カップの置き場所に苦慮することがあるだけではなく、万が一、紛失や破損などにより計量カップが使用できない場合には、分離かご内に所望とする量の米を正確に投入することが困難になるので、その改善が望まれている。
【0005】
【発明が解決しようとする課題】
本発明が解決しようとする課題は、計量部品専用の置き場所を要しないとともに、所望とする量の米を分離かご内に容易に投入できる低コストな精米用かき回し具、精米用分離かご、及び精米機を得ることにある。
【0006】
【課題を解決するための手段】
本発明の精米用かき回し具は、米から糠を分離する多数の分離孔を有した分離かご内に配置されるかき回し具本体に、分離かご内に投入される米の量の目安となる複数の段部を上下方向に並べて階段状に設けた構成とする。
【0007】
本発明の精米用分離かごは、そのかご周壁に、分離かご内に投入される米の量の目安となる複数の段部を上下方向に並べて階段状に設けるとともに、前記各段部の上面に夫々精米量表示を設けた構成とする。
【0008】
【発明の実施の形態】
以下、本発明の第1実施形態に係る精米機とこれに用いられるかき回し具について図1から図5を参照して説明する。精米機1は、精米機本体2、これに着脱される精米アタッチメント20とから形成される。
【0009】
図1に示すように精米機本体2は台状をなす容器載置部3を有している。精米機本体2の外郭をなす合成樹脂製の精米機本体ケース4には駆動機構5が内蔵されている。駆動機構5は、駆動モータ6と、容器載置部3の中央部に突出されて軸受7で垂直に支持された駆動軸8と、この駆動軸8に駆動モータ6の回転動力を減速して伝える伝動機構9とを備えている。伝動機構9には例えば巻掛け伝動機構が用いられている。駆動軸8の上端部には、駆動側カップリング10が取付けられている。
【0010】
精米機本体ケース4の駆動モータ6を覆った部分の表面には、図5に示す操作パネル11が設けられている。このパネル11には、スタートスイッチ12と、ストップスイッチ13と、精米量スイッチ14と、精米モードスイッチ15とが取付けられている。
【0011】
精米量スイッチ14は、精米する米の量を指定するものであって、押圧の繰り返しにより精米量を順次切換えて指定でき、図5では精米量が「4合」に指定されそれに対応する表示ランプ14dが点灯された場合を例示している。なお、符号14aから14c、及び14eは他の表示ランプを示している。精米モードスイッチ15は、その押圧の繰り返しにより玄米の精米加減「3分」、「5分」、「7分」、及び「白米」を指定でき、図5では「白米」が指定されそれに対応する表示ランプ15dが点灯された場合を例示している。「白米」の精米モードは標準であって、これは電源投入に伴って指定される。なお、符号15aから15cは他の表示ランプを示している。
【0012】
図1に示すように精米アタッチメント20は、容器21と、分離かご31と、かき回し具41と、蓋65とを備えている。
【0013】
容器21は上面が開口された有底円筒状をなし、その下面に下端が開放された短い円筒状の容器台22が突設されている。この容器台22を容器載置部3の凹部3aに着脱可能に嵌合して、容器21が容器載置部3上に取付けられている。容器21は、その外周面に把手23を有しているとともに、この把手23から180°離れた開口縁に径方向外側に突出する注ぎ口24を有している。
【0014】
容器21の底壁21bの中央部には、これを貫通して軸受ホルダ25が取付けられ、このホルダ25の下端部に容器台22が連結されている。軸受ホルダ25に内蔵された軸受26には、その中央部を上下方向に貫通する回転軸27が垂直に支持されている。容器21の中央部に配置された回転軸27の下端部には、容器載置部3への容器21の着脱に伴ってカップリング10に着脱自在に噛み合い係合する被動側カップリング28が取付けられている。
【0015】
分離かご31は容器21に出し入れ自在である。このかご31は、上面が開口された不透明な金属製のかご本体32と、合成樹脂製の中心筒体33とを備えている。中心筒体33は分離かご31のかご底壁32bの中央部を貫通してかご底壁32bにリベット止めされている。中心筒体33の上下両端はいずれも開放されている。かご本体32は、円筒形状のかご周壁32aの下端にかご底壁32bを一体に設け、かつ、かご周壁32aの上端開口縁にその周方向に連続しかつ外側に向けて水平状に張り出す環状の張出しフランジ32cを設けて形成されている。
【0016】
このかご本体32の張出しフランジ32cを除いたかご主部は、容器21よりも小径で、容器21の深さよりも短い有底円筒形状をなしている。張出しフランジ32cは、容器21の上端開口縁21cに上側から引っ掛る大きさに形成されている。この張出しフランジ32cは注ぎ口24に被さる凸部を有している。
【0017】
分離かご31のかご周壁32aにはその略全域にわたり多数の分離孔(図示しない)が開けられているとともに、分離かご31のかご底壁32bにもその略全域にわたり多数の分離孔(図示しない)が開けられている。分離孔は少なくともかご周壁32a又はかご底壁32bに設ければよい。これら分離孔はいずれも分離かご31内に収容されて精米された米の通過を妨げる大きさの小穴からなる。
【0018】
図1に示されるように回転軸27の上部27aには、これに上方から着脱可能に嵌合されて回転軸27とともに図2(A)中矢印方向に回転されるかき回し具41が取付けられている。かき回し具41は、合成樹脂からなるかき回し具本体42と、この本体42に内蔵された合成樹脂製又は軽金属製の軸係合部材43と、1以上例えば一対のかき回し部44とを備えている。なお、本発明においてかき回し部44は省略することもでき、この場合、かき回し具本体42を先細状とするとともに、その外周面を粗面とし、この面と分離かご31に投入された米との摩擦により米を動かしてかき回すことができる。
【0019】
かき回し具本体42の上端を閉じた上端壁42bの中央部内面には中央筒部42aが一体に突設され、その下端部に軸係合部材43が連結されている。軸係合部材43は、回転軸27の上部27aに軸方向から挿脱自在に被嵌されるとともに、この嵌合状態で上部27aの周方向に引っ掛る係合部(図示しない)を有している。したがって、かき回し具41は分離かご31の中央部に配置されて回転軸27と一緒に回転される。
【0020】
図2(A)及び図3(A)(B)に示すようにかき回し部44は、金属例えばステンレスのブレードからなり、かき回し具本体42の下端部外周から一体に突出成形された連結板部45にリベット等の固定部品46で取付けられている。このかき回し部44は、図2(A)に示すようにかき回し具41が分離かご31内に配置された状態で上方から見て、かき回し具本体42の外周からかご周壁32aに次第に接近する円弧状に形成されている。
【0021】
かき回し具本体42は、上端が閉じられるとともに下端が開口された多段円筒状をなしている。詳しくは、図2及び図3に示すようにかき回し具本体42には、その上面壁42bとこの周縁から下側に連なる起立部分とがなす角部を最終段部49として含む複数例えば4つの段部46から49が上下方向に並べて階段状に設けられている。最終段部49より下側の各段部46から48の上面の幅は、これらの上面に米粒が乗ることができない程度に狭く、或いは、前記幅の広さに拘わらず出幅方向先端に行くほど下がるように傾斜させて、その上に米粒及び糠が滞留しないように形成するとよい。
【0022】
段部46から49が形成する階段状部分は、かき回し具本体42の外周面の一部に上下方向に直線的に延びていてもよいが、本実施形態の場合には最終段部49より下側の各段部46から48は夫々かき回し具本体42の周方向に連続して環状に形成してある。そのため、かき回し具本体42はその下端から上面に行くにしたがって段階的に径が細くなる段付き円筒をなしている。段部46から48を環状とすることは、かき回し具本体42の周りに沿う米の移動を妨げない点で好ましい。
【0023】
各段部46から49は分離かご31内に米を投入する量(精米量)の目安として用いられるものであって、その上面の高さは、精米により米から除去された糠の分を精米された白米の量に加算した量に相当する米の量を分離かご31内に投入した際の米層上面の高さと略同じ高さ位置に夫々設けられている。
【0024】
詳しくは、図2(B)中符号L1は、分離かご31内にかき回し具41がセットされた状態で、1合分の白米を得るのに必要な量の米を投入した場合の米層上面の高さ位置を示しており、この米層上面高さ位置L1に相当する高さ位置に段部46の上面が位置されている。図2(B)中符号L2は、分離かご31内にかき回し具41がセットされた状態で、2合分の白米を得るのに必要な量の米を投入した場合の米層上面の高さ位置を示しており、この米層上面高さ位置L2に相当する高さ位置に段部47の上面が位置されている。図2(B)中符号L3は、分離かご31内にかき回し具41がセットされた状態で、3合分の白米を得るのに必要な量の米を投入した場合の米層上面の高さ位置を示しており、この米層上面高さ位置L3に相当する高さ位置に段部48の上面が位置されている。図2(B)中符号L4は、分離かご31内にかき回し具41がセットされた状態で、4合分の白米を得るのに必要な量の米を投入した場合の米層上面の高さ位置を示しており、この米層上面高さ位置L4に相当する高さ位置に段部49の上面が位置されている。
【0025】
図3(B)に示すように最も下位置の段部46の起立面には、この段部46の上面に寄せて精米量表示50が設けられている。段部46の上方に隣接して設けられた段部47には、この段部47の上面に寄せて精米量表示51が設けられている。段部47の上方に隣接して設けられた段部48には、この段部48の上面に寄せて精米量表示52が設けられている。最も上位置の段部49には、この段部49の上面に寄せて精米量表示53が設けられている。
【0026】
各精米量表示50から53は、それが付された段部46から49の上面の高さ位置に対応して分離かご31内に投入される玄米の量を表す文字表示である。つまり、精米量表示50は「1合」分の米を投入する際の目安表示、精米量表示51は「2合」分の米を投入する際の目安表示、精米量表示52は「3合」分の米を投入する際の目安表示、精米量表示53は「4合」分の米を投入する際の目安表示である。
【0027】
こうした精米量表示50から53は省略してもよいが、それらの視認により、、精米された白米の量が指定された合数になるように玄米から除去される糠の分を加算した米の量(精米量)を、分離かご31内に投入する時の目安として使用する段部を認識させ易い点で優れている。
【0028】
図3(A)(B)に示すようにかき回し具本体42の外面には、各段部46から49に個別に対応するリブ54から57が一体に形成されているとともに、前記外面のうち特に上面壁42bの上面には、各段部46から49に個別に対応する精米量表示58から61が夫々設けられている。精米量表示58から61はいずれも文字表示である。
【0029】
リブ54から56は夫々かき回し具本体42の段部上面から上面壁42bの上面にわたって上下方向に延びて設けられ、リブ57は上面壁42bの上面のみに設けられている。リブ54は段部46とそれに対応する精米量表示58とを結んでこの表示58を指し示して設けられ、リブ55は段部47とそれに対応する精米量表示59とを結んでこの表示59を指し示して設けられている。リブ56は段部48とそれに対応する精米量表示60とを結んでこの表示60を指し示して設けられ、リブ57は段部49に対応する精米量表示60を指し示して設けられている。図2(B)に示すようにかき回し具本体42の少なくとも上面壁42bの高さは、分離かご31内に最大に米を入れた場合にも、その米層で実質的に覆われることがない位置にある。そのため、かき回し具本体42の上面の精米量表示58から61は上方から視認可能である。
【0030】
蓋65は、透明な合成樹脂により略円形に形成されて、図1に示すように容器21の上端開口を塞いで着脱可能に取付けられる。蓋65の外周部には、互いに180°離れて注ぎ口引掛け部66及び把手係合体67が設けられている。この蓋65は、注ぎ口引掛け部66が前下がりとなる斜めの姿勢で、引掛け部66を容器21の注ぎ口24の平坦な下面に引掛けてから、注ぎ口24を支点として把手係合体67側が下がるように押し下げて回動させることで、把手係合体67の下部で把手23の上部を弾性的に挟持させて、分離かご31を覆って容器21に取付けられる。この蓋65の取付けによって、容器21の上端開口縁21cと蓋65の周部内面との間に張出しフランジ32cが挟まれる。蓋65には、精米に伴って発生する米の熱を容器21外に放出させる通気孔68が多数開けられている。
【0031】
次に、玄米を精米する場合を説明する。
【0032】
まず、精米機本体2に載置された状態又は精米機本体2から外れた状態の精米アタッチメント20の容器21内に、分離かご31を、このかご31の張出しフランジ32cが容器21の上端開口縁21cに上方から引っ掛るまで収容する。それにより、分離かご31は容器21内に吊持されるように収容されて、このかご31の中心筒体33内に回転軸27の上部27aが挿入される。次に、分離かご31内にその上端開口を通してかき回し具41を収容して、その軸係合部材43を中心筒体33内で回転軸27の上部27aに嵌合させて連結する。この後、所望量の玄米を分離かご31内に投入してから、容器21の上端開口に蓋65を被着して、分離かご31の張出しフランジ32cを容器21の上端開口縁21cと蓋65の周部との間に挟み込んで、分離かご31が上下方向にも周方向にも動かないように保持する。
【0033】
以上の手順で組立てられた精米アタッチメント20を精米機本体2に取付ける。この取付け状態では、駆動側カップリング10と被動側カップリング28とが互いに噛み合わされて、精米機本体2側からかき回し具41への動力伝達が可能な状態に接続される。以上のセット完了後に、分離かご31内に投入された玄米の量に応じて精米量スイッチ14を押圧操作するとともに、精米モードスイッチ15を押圧操作してから、スタートスイッチ12を押圧して、精米運転を開始する。それにより、以下のような乾式構造による糠の分離を伴う精米が実施される。
【0034】
すなわち、精米機本体2内の駆動機構5が動作され、その駆動軸8の回転がカップリング10、28を介して回転軸27に伝達されて、この軸27とともにかき回し具41が分離かご31内で回転される。そのため、かき回し具41の一対のかき回し部44によって、分離かご31内の米は、回転力を受けながらかご周壁32aに向けて押されて攪拌される。
【0035】
こうして分離かご31内の米は、静止状態の分離かご31のかご周壁32aの内周面に押付けられることにより、この内周面に沿って移動されつつ、かご周壁32aの内周面の上部側に向けて移動した後、分離かご31の径方向中央寄りに移動されつつ重力によって分離かご31のかご底壁32b方向に移動されて、上下方向に対流しながらかき回される。
【0036】
こうしたかき回しに伴う米同士の擦れ合い、及び米と分離かご31及びかき回し具41との擦れ合いにより、玄米から糠が取除かれ、分離かご31内には糠が取り去られた米粒が残される。生成された糠は、かご周壁32a及びかご底壁32bの各分離孔を通過して容器21内に排出される。
【0037】
ところで、既述のように精米しようとする所望量の米を分離かご31内に投入する場合、このかご31内にセットされたかき回し具41は、そのかき回し具本体42に設けた各段部46から49、及びそれらに個別に対応する精米量表示50から53を、分離かご31内に投入する米の量の目安とできる。
【0038】
例えば、精米された1合の白米を精米して得たい場合には、分離かご31内に投入された米がなす米層の上面が最も下位置の段部46と略同じ高さとなるように、この段部46を目安として玄米を投入すればよい。こうして精米して得ようとする1合の白米量に見合った量の玄米が投入された状態の平面図を図4(A)に示す。なお、図4(A)(B)中平行斜線は投入された米の層Xを示す。そして、この投入完了状態では、段部46に連なって上面壁42bに達したリブ54の下端と米層とは連続するようになり、この状態は上方から見て図4(A)のように視認できる。
【0039】
同様に、例えば、3合の白米を精米して得たい場合には、分離かご31内に投入された米がなす米層Xの上から2番目に高い位置の段部48と略同じ高さとなるように、この段部48を目安として玄米を投入すればよい。こうして精米して得ようとする3合の白米量に見合った量の玄米が投入された状態の平面図を図4(B)に示す。この投入完了状態では、段部46、47は米層X内に埋まり、段部48に連なって上面壁42bに達したリブ56の下端と米層とは連続するようになり、この状態は上方から見て図4(B)のように視認できる。
【0040】
これらの例示から分かるように分離かご31内に投入して精米される米の量を計量する目安として、かき回し具42を用いることができる。そのため、予め、計量カップで計量する必要がなく、適当な容器を用いて、或いは米袋から直接分離かご31に米を投入できる。したがって、計量カップ(計量部品用)を不用とできるから、精米機1の低コストに役立つとともに、計量部品用の置き場所も要しない。
【0041】
しかも、段部46から49及びそれらに個別に対応する精米量表示50から53を目安とすることによって、既述のように所望とする量の米を分離かご31内に容易に収容できる。特に、段部46から49に個別に対応する精米量表示58から61及びリブ54から57は、分離かご31に投入された米の層Xに拘わらずかき回し具本体43の上方から視認できるので、米の投入量の目安としての信頼性が高い。
【0042】
又、段部46から49は、精米動作によって仕上げられた白米が作る米層の上面に対応する高さ位置に設けられているものではなく、精米によって取除かれる糠の分を含んで実際に投入される玄米が作る米層の上面に対応して設けられている。そのため、段部46から49のいずれかを選択して、それを目安にして分離かご31内に投入された所望量の米から、所望とする量の白米を精米して高い確度で仕上げることができる。
【0043】
図6から図9は本発明の第2実施形態を示している。この実施形態は、基本的には第1実施形態と同様であるので、第1実施形態と同一構成については同一符号を付してその説明を省略し、以下、第1実施形態とは異なる構成について説明する。
【0044】
この第2実施形態は、分離かご内に収容して精米される米の量を計量する目安として、かき回し具に代えて、分離かごを用いるように構成されている。そのために、かき回し具41の各段部、各精米量表示、及び各リブは、いずれも省略されているとともに、分離かご31は以下のように構成されている。
【0045】
図6、図7(B)、及び図8(B)に示すように分離かご31のかご周壁32aには、分離かご31内に投入される米の量(精米量)の目安として用いられる複数の段部71から74が、上下方向に並べて階段状に設けられている。また、これら段部71から74の上面の高さ位置に対応して分離かご31内に投入れる米の量を表す精米量表示が、段部71から74の夫々に対応して次のように設けられている。
【0046】
精米量表示には、図8(B)に示すように各段部71から74の上面に連なる起立部分において前記上面に寄せて夫々設けられた精米量表示75から78と、図7(A)、図8(A)、及び図9に示すように各段部71から74の上面に夫々設けられた精米量表示79から82とが用いられている。精米量表示75から78は、「1合」、「2合」、「3合」、「4合」の文字表示であり、精米量表示79から82は点の数で投入される米の合数を表すイメージ表示である。精米量表示79から82は1箇所以上複数箇所例えば4箇所に設けられている。
【0047】
各段部71から74の上面の高さは、精米により米から除去される糠の分を精米された白米の量に加算した量に相当する米の量を投入した際の米層上面の高さと、略同じ高さ位置L1〜L4に設けられている。
【0048】
各段部71から74が形成する階段状部分は、分離かご31のかご周壁32aの内周面の一部に上下方向に直線的に延びていてもよいが、本実施形態の場合には各段部71から74は夫々分離かご31の周方向に連続して環状に形成してある。そのため、かご周壁32aは、分離かご31の上端からかご底壁32bに行くにしたがって段階的に径が細くなる段付き円筒をなしている。段部71から74を環状とすることは、分離かご31の強度を高くし、かつ、かご周壁32aの内周面に沿う米の移動を妨げない点で好ましい。
【0049】
前記のように分離かご31の各段部71から74を環状としたことにより、分離かご31を容器21にセットした際に、図6及び図7(B)に示すように容器21の周壁21aとかご周壁32aとの間の隙間Gを、容器21の底壁21bに向かう程次第に広げることができる。そのため、精米に伴って生成された糠をかご周壁32aに開けられた分離孔から隙間Gに容易に排出させることができるとともに、容器21内での糠溜め容積を増やすことができる。又、各段部71から74の上面の幅は、これらの上面に米粒が乗ることができない程度に狭く、或いは、前記幅の広さに拘わらず出幅方向先端に行くほど下がるように傾斜させて、その上に米粒及び糠が滞留しないように形成するとよい。なお、以上説明した点以外の構成は、第1実施形態と同じである。
【0050】
この第2実施形態の精米機1において、精米しようとする所望量の米を分離かご31内に投入する場合、このかご31内にかき回し具41がセットされた状態で、分離かご31に設けた各段部71から74、及びそれらに個別に対応する精米量表示79から82を、投入する米の量の目安とすることができる。
【0051】
例えば、3合の白米を精米して得たい場合には、分離かご31内に投入された米がなす米層の上面が上から2番目の高さの段部73と略同じ高さとなるように、この段部73を目安として玄米を投入すればよい。こうして精米して得ようとする3合の白米量に見合った量の玄米が投入された状態の平面図を図9に示す。なお、図9中平行斜線は入れられた米の層Xを示す。そして、この投入完了状態では、目安に用いた段部73より下位置の段部71、72は米層X内に埋まるが、米層Xの上面と連続するように位置されている段部73の上面に付された精米量表示81及びそれより上側に位置する精米量表示82は、上方から見て図9のように視認できる。
【0052】
この例示から分かるように分離かご31内に投入して精米される米の量を計量する目安として分離かご31を用いることができる。この場合米は、予め、計量カップで計量する必要がなく、適当な容器を用いて、或いは米袋から直接分離かご31に投入することができる。したがって、計量カップ(計量部品用)を不用とできるから、精米機1の低コストに役立つとともに、計量部品用の置き場所も要しない。
【0053】
しかも、段部71から74及びそれらに個別に対応する精米量表示75から82を目安とすることによって、既述のように所望とする量の米を分離かご31内に容易に投入できる。特に、段部71から74に個別に対応する精米量表示79から82は、分離かご31に投入された米の層Xに拘わらず分離かご31の上方から視認できるので、米の投入量の目安としての信頼性が高い。
【0054】
又、段部71から74は、精米によって仕上げられた白米が作る米層Xの上面に対応する高さ位置に設けられているものではなく、精米によって取除かれる糠の分を含んで実際に投入される玄米が作る米層Xの上面に対応して設けられている。そのため、段部71から74のいずれかを選択して、それを目安にして分離かご31内に投入された所望量の米から、所望とする量の白米を精米して高い確度で仕上げることができる。
【0055】
なお、本発明は前記各実施形態には制約されない。例えば、本発明は、米以外の穀粒に対して精米と同様の処理を実施することが可能である。更に、本発明において、容器は精米機本体とは別体ではなく、精米機本体から取外せないように一体的に設けられていてもよい。又、本発明は、容器の底壁と分離かごの底壁との間に設けられ回転軸27とともに回転されるファンの送風力により、分離された糠を搬送して、容器と連通してその外部に設けた糠溜めに溜める構成を備えた精米機にも適用できる。
【0056】
【発明の効果】
請求項1〜3に係る発明及び請求項4に係る発明によれば、分離かご内に投入して精米される米の量を計量する目安として精米用かき回し具が用いられるので、計量カップを不用とでき、したがって、計量部品用の置き場所を要しないとともに、所望とする量の米を分離かご内に容易に投入できる低コストな精米用かき回し具及び精米機を提供できる。
【0057】
請求項5,6に係る発明及び請求項7に係る発明によれば、精米される米の量を計量する目安として分離かごが用いられるので、計量カップを不用とでき、したがって、計量部品用の置き場所を要しないとともに、所望とする量の米を分離かご内に容易に投入できる低コストな精米用分離かご及び精米機を提供できる。
【図面の簡単な説明】
【図1】本発明の第1実施形態に係る精米機の断面図。
【図2】(A)は図1の精米機が備える精米アタッチメントをその蓋を取除いて示す平面図。
(B)は図1の精米機が備える精米アタッチメントをその蓋を取除いて示す断面図。
【図3】(A)は図2の精米アタッチメントが備えるかき回し具を示す平面図。
(B)は図2の精米アタッチメントが備えるかき回し具を示す側面図。
【図4】(A)は図2の精米アタッチメントに玄米を1合の精米量表示に達するまで入れた状態を示す平面図。
(B)は図2の精米アタッチメントに玄米を3合の精米量表示に達するまで入れた状態を示す平面図。
【図5】図1の精米機が備える操作パネルを示す平面図。
【図6】本発明の第2実施形態に係る精米機の断面図。
【図7】(A)は図6の精米機が備える精米アタッチメントをその蓋を取除いて示す平面図。
(B)は図6の精米機が備える精米アタッチメントをその蓋を取除いて示す断面図。
【図8】(A)は図7の精米アタッチメントが備える分離かごを示す平面図。
(B)は図7の精米アタッチメントが備える分離かごを一部切欠いて示す側面図。
【図9】図7の精米アタッチメントに玄米を3合の精米量表示に達するまで入れた状態を示す平面図。
【符号の説明】
1…精米機本体
5…駆動機構
6…駆動モータ
8…駆動軸
21…容器
21b…容器の底壁
27…回転軸
31…分離かご
32…かご本体
41…かき回し具
42…かき回し具本体
42b…かき回し具本体の上面壁
46〜49…かき回し具本体の段部
50〜53…段部の精米量表示
54〜57…リブ
58〜61…かき回し具本体上面の精米量表示
L1〜L4…米層上面の高さ位置
65…蓋
71〜74…分離かごの段部
75〜78…段部の精米量表示
79〜82…段部上面の精米量表示
[0001]
BACKGROUND OF THE INVENTION
The present invention removes rice bran such as rice, wheat, buckwheat, etc. (from the germ, cocoon layer and starch layer, exfoliated from the grain, or fine powder mixed with seed coat, etc.). The present invention relates to a rice milling machine, a stirring tool provided in the rice milling machine, and a separation basket.
[0002]
[Prior art]
A bottomed cylindrical container having a large number of separation holes and containing rice is accommodated in a bottomed cylindrical container, and a stirring tool disposed in the separation basket is rotated by the power of a drive motor. Thus, a rice milling machine for milling rice is provided.
[0003]
When starting the rice milling with this rice mill, a desired amount of rice is put into the separation basket. For this purpose, conventional rice mills are equipped with a dedicated measuring cup as an accessory. The measuring cup is usually formed of a synthetic resin or the like in a size that can accommodate one unit of brown rice in a fully cut state, and is used once or more depending on the amount of polished rice. In other words, conventionally, the amount of rice to be fed into the separation basket is determined using a measuring cup as a guide.
[0004]
However, a rice mill with a dedicated measuring cup as an accessory costs for the measuring cup, so the cost of the entire rice mill must be increased. Moreover, not only is it difficult to place the measuring cup, but in the unlikely event that the measuring cup cannot be used due to loss or damage, it is possible to accurately put the desired amount of rice into the separation basket. Since it becomes difficult, the improvement is desired.
[0005]
[Problems to be solved by the invention]
Problems to be solved by the present invention include a low-cost rice milling tool, a rice-milling separation basket that can easily put a desired amount of rice into the separation basket, and does not require a place for exclusive use of weighing parts, and It is to obtain a rice mill.
[0006]
[Means for Solving the Problems]
The rice-stirring tool of the present invention has a plurality of rice serving as a guide for the amount of rice to be put into the separating basket in the main body of the stirring tool disposed in the separating basket having a large number of separation holes for separating rice bran from rice. It is set as the structure which arranged the step part in the up-down direction, and was provided in step shape.
[0007]
The separation rice basket for rice polishing according to the present invention is provided with a plurality of stepped portions arranged in a vertical direction on the peripheral wall of the cage in a stepwise manner as an indication of the amount of rice to be put into the separated basket, and on the upper surface of each stepped portion It is assumed that each rice mill display is provided .
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, a rice mill according to a first embodiment of the present invention and a stirrer used for the same will be described with reference to FIGS. 1 to 5. The rice mill 1 is formed of a rice mill main body 2 and a rice mill attachment 20 attached to and detached from the rice mill.
[0009]
As shown in FIG. 1, the rice milling machine main body 2 has a container mounting portion 3 having a trapezoidal shape. A driving mechanism 5 is incorporated in a rice milling machine main body case 4 made of synthetic resin that forms an outline of the rice milling machine main body 2. The drive mechanism 5 includes a drive motor 6, a drive shaft 8 that protrudes from the central portion of the container mounting portion 3 and is vertically supported by a bearing 7, and the rotational power of the drive motor 6 is reduced on the drive shaft 8. A transmission mechanism 9 is provided. For example, a winding transmission mechanism is used as the transmission mechanism 9. A drive side coupling 10 is attached to the upper end of the drive shaft 8.
[0010]
An operation panel 11 shown in FIG. 5 is provided on the surface of the portion of the rice milling machine body case 4 that covers the drive motor 6. A start switch 12, a stop switch 13, a rice milling amount switch 14, and a rice milling mode switch 15 are attached to the panel 11.
[0011]
The milled rice amount switch 14 designates the amount of rice to be milled, and can be designated by sequentially switching the milled rice amount by repeating pressing. In FIG. 5, the milled rice amount is designated as “4 go” and the corresponding indicator lamp The case where 14d is lit is illustrated. Reference numerals 14a to 14c and 14e denote other display lamps. The milled rice mode switch 15 can designate “3 minutes”, “5 minutes”, “7 minutes”, and “white rice” of brown rice by repeating the pressing, and “white rice” is designated in FIG. The case where the display lamp 15d is turned on is illustrated. The “milled rice” milling mode is standard, and is specified when the power is turned on. Reference numerals 15a to 15c denote other display lamps.
[0012]
As shown in FIG. 1, the rice mill attachment 20 includes a container 21, a separation basket 31, a stirring tool 41, and a lid 65.
[0013]
The container 21 has a bottomed cylindrical shape with an upper surface opened, and a short cylindrical container base 22 with a lower end opened on the lower surface thereof. The container base 22 is detachably fitted to the recess 3 a of the container placement unit 3 so that the container 21 is mounted on the container placement unit 3. The container 21 has a handle 23 on its outer peripheral surface and a spout 24 that protrudes radially outward at an opening edge that is 180 ° away from the handle 23.
[0014]
A bearing holder 25 is attached to a central portion of the bottom wall 21 b of the container 21 so as to penetrate the bottom wall 21 b, and a container base 22 is connected to a lower end portion of the holder 25. The bearing 26 built in the bearing holder 25 supports a rotating shaft 27 vertically passing through the center portion in the vertical direction. A driven side coupling 28 that is detachably engaged with and engaged with the coupling 10 as the container 21 is attached to and detached from the container mounting portion 3 is attached to the lower end portion of the rotating shaft 27 disposed at the center of the container 21. It has been.
[0015]
The separation basket 31 can be taken in and out of the container 21. The car 31 includes an opaque metal car main body 32 having an upper surface opened, and a central cylindrical body 33 made of synthetic resin. The central cylinder 33 passes through the central portion of the car bottom wall 32b of the separation car 31 and is riveted to the car bottom wall 32b. Both the upper and lower ends of the central cylinder 33 are open. The car body 32 is provided with a car bottom wall 32b integrally formed at the lower end of a cylindrical car peripheral wall 32a, and is continuous with the upper end opening edge of the car peripheral wall 32a in the circumferential direction and horizontally projecting outward. The overhanging flange 32c is provided.
[0016]
The car main portion excluding the overhanging flange 32 c of the car body 32 has a bottomed cylindrical shape that is smaller in diameter than the container 21 and shorter than the depth of the container 21. The overhanging flange 32 c is formed in such a size as to be hooked on the upper end opening edge 21 c of the container 21 from above. The overhanging flange 32 c has a convex portion that covers the spout 24.
[0017]
A large number of separation holes (not shown) are formed in the car peripheral wall 32a of the separation car 31 over almost the entire region, and a large number of separation holes (not shown) are also formed over the substantially whole region of the car bottom wall 32b of the separation car 31. Is opened. The separation hole may be provided at least in the car peripheral wall 32a or the car bottom wall 32b. Each of these separation holes is a small hole having a size that prevents passage of the rice that is accommodated in the separation basket 31 and polished.
[0018]
As shown in FIG. 1, a stirring tool 41 is attached to the upper portion 27 a of the rotary shaft 27 so as to be detachably fitted from above and rotated together with the rotary shaft 27 in the direction of the arrow in FIG. Yes. The stirrer 41 includes a stirrer main body 42 made of synthetic resin, a shaft engaging member 43 made of synthetic resin or light metal incorporated in the main body 42, and one or more, for example, a pair of stirrers 44. In the present invention, the stirrer 44 can be omitted. In this case, the stirrer main body 42 is tapered and the outer peripheral surface thereof is a rough surface, and the surface and the rice put into the separation basket 31 are separated from each other. The rice can be stirred by friction.
[0019]
A central cylindrical portion 42a is integrally projected on the inner surface of the central portion of the upper end wall 42b with the upper end of the stirring tool main body 42 closed, and a shaft engaging member 43 is connected to the lower end portion thereof. The shaft engaging member 43 is fitted on the upper portion 27a of the rotating shaft 27 so as to be freely inserted and removed from the axial direction, and has an engaging portion (not shown) that is hooked in the circumferential direction of the upper portion 27a in this fitted state. ing. Therefore, the stirring tool 41 is disposed at the center of the separation basket 31 and is rotated together with the rotating shaft 27.
[0020]
As shown in FIGS. 2 (A), 3 (A), and 3 (B), the stirring portion 44 is made of a metal, for example, a stainless steel blade, and is integrally formed to project from the outer periphery of the lower end portion of the stirring device main body 42. It is attached to a fixed part 46 such as a rivet. As shown in FIG. 2A, the stirring portion 44 has an arc shape that gradually approaches the car peripheral wall 32 a from the outer periphery of the stirring tool main body 42 when viewed from above in a state where the stirring tool 41 is disposed in the separation car 31. Is formed.
[0021]
The stirrer main body 42 has a multistage cylindrical shape in which the upper end is closed and the lower end is opened. Specifically, as shown in FIG. 2 and FIG. 3, the stirrer main body 42 includes a plurality of, for example, four steps including, as the final step portion 49, a corner portion formed by an upper surface wall 42 b and a standing portion continuous downward from the peripheral edge. Portions 46 to 49 are arranged in a stepwise manner in the vertical direction. The widths of the upper surfaces of the respective step portions 46 to 48 below the final step portion 49 are so narrow that rice grains cannot be put on these upper surfaces, or go to the leading end in the exit width direction regardless of the width. It is good to incline so that it may fall so that a rice grain and a rice cake may not stay on it.
[0022]
The stepped portion formed by the stepped portions 46 to 49 may extend linearly in a vertical direction to a part of the outer peripheral surface of the stirrer main body 42, but in the case of the present embodiment, it is below the final stepped portion 49. The respective step portions 46 to 48 on the side are formed in an annular shape continuously in the circumferential direction of the stirring tool main body 42. Therefore, the stirring tool main body 42 has a stepped cylinder whose diameter gradually decreases from the lower end toward the upper surface. It is preferable that the stepped portions 46 to 48 have an annular shape in that the movement of the rice along the stirrer main body 42 is not hindered.
[0023]
Each of the step portions 46 to 49 is used as a guideline for the amount of rice to be put into the separation basket 31 (the amount of polished rice), and the height of the upper surface is the amount of rice cake removed from the rice by the polished rice. The amount of rice corresponding to the amount added to the amount of white rice that has been added is provided at substantially the same height as the height of the upper surface of the rice layer when it is put into the separation basket 31.
[0024]
Specifically, reference numeral L1 in FIG. 2 (B) indicates the upper surface of the rice layer when a sufficient amount of rice is obtained to obtain one white rice with the stirring tool 41 set in the separation basket 31. The upper surface of the stepped portion 46 is positioned at a height position corresponding to the rice layer upper surface height position L1. In FIG. 2B, symbol L2 indicates the height of the upper surface of the rice layer when the amount of rice necessary to obtain two portions of white rice is added in a state where the stirring tool 41 is set in the separation basket 31. The upper surface of the stepped portion 47 is located at a height position corresponding to the rice layer upper surface height position L2. The symbol L3 in FIG. 2 (B) indicates the height of the upper surface of the rice layer when the amount of rice necessary to obtain three rice grains is charged in a state where the stirring tool 41 is set in the separation basket 31. The upper surface of the stepped portion 48 is positioned at a height position corresponding to the rice layer upper surface height position L3. The symbol L4 in FIG. 2B indicates the height of the upper surface of the rice layer when the amount of rice necessary for obtaining four rice grains is added in a state where the stirring tool 41 is set in the separation basket 31. The upper surface of the stepped portion 49 is located at a height position corresponding to the rice layer upper surface height position L4.
[0025]
As shown in FIG. 3B, a rice milling amount display 50 is provided on the upright surface of the lowermost step 46 so as to approach the upper surface of the step 46. A stepped portion 47 provided adjacent to the upper portion of the stepped portion 46 is provided with a rice milling amount display 51 near the upper surface of the stepped portion 47. A stepped portion 48 provided adjacent to the upper portion of the stepped portion 47 is provided with a rice milling amount display 52 near the upper surface of the stepped portion 48. The uppermost step 49 is provided with a milled rice amount display 53 near the upper surface of the step 49.
[0026]
Each rice milling amount display 50 to 53 is a character display indicating the amount of brown rice put into the separation basket 31 corresponding to the height position of the upper surface of the stepped portions 46 to 49 to which the rice milling is attached. In other words, the rice milling amount display 50 is a guideline display when adding “1 go” rice, the rice milling amount display 51 is a guideline display when adding “2 go” rice, and the rice milling amount display 52 is “3 go”. "A guide display when the amount of rice is added" and a milled rice amount display 53 are a reference display when the amount of "4 go" rice is input.
[0027]
These rice milling amount indications 50 to 53 may be omitted, but by visual recognition of them, the amount of rice that is removed from brown rice is added so that the amount of polished white rice becomes the specified number. The amount (milled rice amount) is excellent in that it is easy to recognize the step portion used as a guide when the separation basket 31 is charged.
[0028]
As shown in FIGS. 3 (A) and 3 (B), ribs 54 to 57 individually corresponding to the respective step portions 46 to 49 are integrally formed on the outer surface of the stirring tool main body 42, and among the outer surfaces, in particular, On the upper surface of the upper surface wall 42b, rice milling amount displays 58 to 61 respectively corresponding to the respective step portions 46 to 49 are provided. The rice milling amount displays 58 to 61 are all character displays.
[0029]
The ribs 54 to 56 are provided so as to extend in the vertical direction from the upper surface of the stepped portion of the stirring tool main body 42 to the upper surface of the upper surface wall 42b, and the ribs 57 are provided only on the upper surface of the upper surface wall 42b. The rib 54 is provided by connecting the step portion 46 and the corresponding milled rice amount display 58 to indicate this display 58, and the rib 55 connects the step portion 47 and the corresponding rice milling amount display 59 to indicate this display 59. Is provided. The rib 56 is provided by connecting the step portion 48 and the corresponding milled rice amount display 60 to indicate this display 60, and the rib 57 is provided by pointing to the rice milling amount display 60 corresponding to the step portion 49. As shown in FIG. 2B, the height of at least the upper surface wall 42b of the stirring tool main body 42 is not substantially covered with the rice layer even when rice is put in the separating basket 31 at the maximum. In position. Therefore, the rice milling amount displays 58 to 61 on the upper surface of the stirring tool main body 42 are visible from above.
[0030]
The lid 65 is formed in a substantially circular shape with a transparent synthetic resin, and is attached detachably by closing the upper end opening of the container 21 as shown in FIG. A spout hook portion 66 and a handle engaging body 67 are provided on the outer peripheral portion of the lid 65 so as to be separated from each other by 180 °. The lid 65 has a slanting posture in which the spout hooking portion 66 is forwardly lowered, hooks the hooking portion 66 on the flat lower surface of the spout 24 of the container 21, and then uses the spout 24 as a fulcrum. By pushing down and turning so that the combined body 67 side is lowered, the upper part of the handle 23 is elastically sandwiched between the lower part of the handle engaging body 67 and the separation basket 31 is covered and attached to the container 21. By attaching the lid 65, the overhanging flange 32 c is sandwiched between the upper end opening edge 21 c of the container 21 and the inner surface of the peripheral portion of the lid 65. The lid 65 is provided with a large number of vent holes 68 for releasing the heat of rice generated along with the milled rice to the outside of the container 21.
[0031]
Next, the case where brown rice is polished is demonstrated.
[0032]
First, the separation basket 31 is placed in the container 21 of the rice mill attachment 20 placed on the rice milling machine body 2 or detached from the rice milling machine body 2, and the overhanging flange 32 c of the basket 31 is the upper end opening edge of the container 21. It is accommodated in 21c until it is caught from above. Thereby, the separation car 31 is accommodated so as to be suspended in the container 21, and the upper part 27 a of the rotating shaft 27 is inserted into the central cylindrical body 33 of the car 31. Next, the stirring tool 41 is accommodated through the upper end opening in the separation car 31, and the shaft engaging member 43 is fitted and connected to the upper part 27 a of the rotating shaft 27 in the central cylindrical body 33. Thereafter, after putting a desired amount of brown rice into the separation basket 31, the lid 65 is attached to the upper end opening of the container 21, and the overhanging flange 32 c of the separation basket 31 is connected to the upper end opening edge 21 c of the container 21 and the lid 65. The separation basket 31 is held so as not to move in the vertical direction or the circumferential direction.
[0033]
The rice mill attachment 20 assembled in the above procedure is attached to the rice mill main body 2. In this attached state, the driving side coupling 10 and the driven side coupling 28 are engaged with each other and connected to a state in which power can be transmitted from the rice milling machine main body 2 side to the stirrer 41. After the above setting is completed, the rice milling amount switch 14 is pressed according to the amount of brown rice put into the separation basket 31 and the rice milling mode switch 15 is pressed, then the start switch 12 is pressed, Start driving. Thereby, the rice milling accompanied with the separation of rice bran by dry structure as follows is carried out.
[0034]
That is, the drive mechanism 5 in the rice mill main body 2 is operated, and the rotation of the drive shaft 8 is transmitted to the rotary shaft 27 via the couplings 10 and 28, and the stirring tool 41 is moved together with the shaft 27 in the separation basket 31. It is rotated by. Therefore, the rice in the separation basket 31 is pushed and stirred toward the car peripheral wall 32a while receiving the rotational force by the pair of stirring portions 44 of the stirring tool 41.
[0035]
Thus, the rice in the separation basket 31 is pressed along the inner peripheral surface of the car peripheral wall 32a of the separation car 31 in a stationary state, so that the rice is moved along the inner peripheral surface, and the upper side of the inner peripheral surface of the car peripheral wall 32a. And moved toward the center of the separation car 31 in the radial direction while being moved toward the car bottom wall 32b of the separation car 31 by gravity and stirred while convection in the vertical direction.
[0036]
By the rubbing of the rice accompanying such stirring and the rubbing of the rice with the separation basket 31 and the stirring tool 41, the rice cake is removed from the brown rice, and the rice grains from which the rice cake has been removed remain in the separation basket 31. . The generated basket passes through the separation holes of the car peripheral wall 32a and the car bottom wall 32b and is discharged into the container 21.
[0037]
By the way, when the desired amount of rice to be polished is put into the separation basket 31 as described above, the rolling tool 41 set in the basket 31 is provided with each step 46 provided in the rolling tool body 42. To 49, and rice milling amount displays 50 to 53 corresponding to them individually, can be used as an indication of the amount of rice to be put into the separation basket 31.
[0038]
For example, when it is desired to obtain a polished white rice by polishing, the upper surface of the rice layer formed by the rice put into the separation basket 31 is substantially the same height as the lowest step 46. The brown rice may be introduced using the step 46 as a guide. FIG. 4 (A) shows a plan view of a state in which the amount of brown rice corresponding to the amount of white rice to be obtained by rice milling in this way is introduced. In addition, the parallel diagonal line in FIG. 4 (A) (B) shows the layer X of the thrown-in rice. Then, in this charging completion state, the lower end of the rib 54 that reaches the top wall 42b and continues to the stepped portion 46 is continuous with the rice layer, and this state is as shown in FIG. Visible.
[0039]
Similarly, for example, when it is desired to obtain 3 rice grains by polishing, the height of the step 48 at the second highest position from the top of the rice layer X formed by the rice introduced into the separation basket 31 is approximately the same. Thus, the brown rice may be introduced using the stepped portion 48 as a guide. FIG. 4 (B) shows a plan view of a state in which the amount of brown rice corresponding to the amount of 3 rice grains to be obtained in this way is added. In this charged state, the step portions 46 and 47 are embedded in the rice layer X, and the lower end of the rib 56 that reaches the upper surface wall 42b is continuous with the step portion 48 and the rice layer is continuous. As seen from FIG. 4B.
[0040]
As can be seen from these examples, the stirrer 42 can be used as a guide for measuring the amount of rice that is put into the separation basket 31 and polished. Therefore, it is not necessary to measure with a measuring cup in advance, and rice can be put into the separation basket 31 using an appropriate container or directly from a rice bag. Therefore, since the measuring cup (for measuring parts) can be dispensed with, it is useful for the low cost of the rice milling machine 1 and does not require a place for measuring parts.
[0041]
Moreover, the desired amount of rice can be easily accommodated in the separation basket 31 as described above by using the stepped portions 46 to 49 and the milled rice amount displays 50 to 53 individually corresponding thereto as a guide. In particular, the rice milling amount indications 58 to 61 and the ribs 54 to 57 individually corresponding to the steps 46 to 49 can be visually recognized from above the stirring tool body 43 regardless of the rice layer X introduced into the separation basket 31. High reliability as a guideline for rice input.
[0042]
In addition, the step portions 46 to 49 are not provided at a height position corresponding to the upper surface of the rice layer formed by the white rice finished by the rice milling operation, but actually include the portion of the rice cake removed by the rice milling. It is provided corresponding to the upper surface of the rice layer made by the brown rice to be introduced. Therefore, any one of the step portions 46 to 49 can be selected, and a desired amount of white rice can be polished from the desired amount of rice put into the separation basket 31 and used as a guide, and finished with high accuracy. it can.
[0043]
6 to 9 show a second embodiment of the present invention. Since this embodiment is basically the same as the first embodiment, the same components as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted. Hereinafter, the components different from those of the first embodiment are described. Will be described.
[0044]
This 2nd Embodiment is comprised so that it may replace with a stirring tool and may use a separation basket as a standard which measures the quantity of the rice accommodated in a separation basket and polished. For this purpose, all the stepped portions of the stirrer 41, each rice milling amount display, and each rib are omitted, and the separation basket 31 is configured as follows.
[0045]
As shown in FIGS. 6, 7 (B), and 8 (B), the basket peripheral wall 32 a of the separation basket 31 includes a plurality of pieces used as a guideline for the amount of rice (milled rice) to be put into the separation basket 31. The step portions 71 to 74 are arranged in a stepwise manner in the vertical direction. In addition, the milled rice amount display indicating the amount of rice put into the separation basket 31 corresponding to the height position of the upper surface of the step portions 71 to 74 corresponds to each of the step portions 71 to 74 as follows. Is provided.
[0046]
As shown in FIG. 8 (B), the milled rice amount display includes the milled rice amount displays 75 to 78 provided on the upper surface of the standing portions connected to the upper surfaces of the step portions 71 to 74, respectively, and FIG. 7 (A). As shown in FIGS. 8A and 9, rice milling amount displays 79 to 82 provided on the upper surfaces of the respective stepped portions 71 to 74 are used. The milled rice amount display 75 to 78 is a character display of “1 go”, “2 go”, “3 go”, “4 go”, and the milled rice amount display 79 to 82 is the sum of the rice to be input in the number of points. It is an image display representing numbers. The milled rice amount displays 79 to 82 are provided in one or more places, for example, four places.
[0047]
The height of the upper surface of each step portion 71 to 74 is the height of the upper surface of the rice layer when the amount of rice corresponding to the amount obtained by adding the amount of rice bran removed from the rice by the polished rice to the amount of polished white rice is added. And at substantially the same height positions L1 to L4.
[0048]
The stepped portions formed by the stepped portions 71 to 74 may extend linearly in a vertical direction to a part of the inner peripheral surface of the car peripheral wall 32a of the separation car 31, but in the case of this embodiment, The step portions 71 to 74 are formed in an annular shape continuously in the circumferential direction of the separation basket 31. Therefore, the car peripheral wall 32a forms a stepped cylinder whose diameter gradually decreases from the upper end of the separation car 31 to the car bottom wall 32b. Making the stepped portions 71 to 74 annular is preferable in that the strength of the separation cage 31 is increased and the movement of rice along the inner circumferential surface of the cage circumferential wall 32a is not hindered.
[0049]
As described above, the stepped portions 71 to 74 of the separation basket 31 are formed in an annular shape, so that when the separation basket 31 is set in the container 21, the peripheral wall 21 a of the container 21 as shown in FIGS. 6 and 7B. The gap G between the car peripheral wall 32a can be gradually widened toward the bottom wall 21b of the container 21. For this reason, the rice bran generated along with the milled rice can be easily discharged into the gap G from the separation hole opened in the car peripheral wall 32a, and the rice cake storage volume in the container 21 can be increased. Also, the width of the upper surface of each of the step portions 71 to 74 is so narrow that rice grains cannot be placed on these upper surfaces, or is inclined so as to decrease toward the front end in the width direction regardless of the width. And it is good to form so that a rice grain and koji may not stay on it. The configuration other than the points described above is the same as that of the first embodiment.
[0050]
In the rice mill 1 of the second embodiment, when a desired amount of rice to be polished is put into the separation basket 31, it is provided in the separation basket 31 in a state where the stirring tool 41 is set in the basket 31. The stepped portions 71 to 74 and the milled rice amount displays 79 to 82 corresponding to them individually can be used as an indication of the amount of rice to be introduced.
[0051]
For example, when it is desired to obtain 3 rice grains by polishing, the upper surface of the rice layer formed by the rice put into the separation basket 31 is approximately the same height as the step 73 having the second height from the top. In addition, brown rice may be introduced using the stepped portion 73 as a guide. FIG. 9 is a plan view showing a state in which brown rice in an amount commensurate with the amount of white rice to be obtained by milling in this way is introduced. In addition, the parallel diagonal line in FIG. 9 shows the rice layer X put. Then, in this charging completion state, the step portions 71 and 72 located below the step portion 73 used as a guide are buried in the rice layer X, but the step portion 73 positioned so as to be continuous with the upper surface of the rice layer X. The rice milling amount display 81 attached to the upper surface of the rice bran and the rice milling amount display 82 located on the upper side thereof can be visually recognized as shown in FIG.
[0052]
As can be seen from this example, the separation basket 31 can be used as a guide for measuring the amount of rice that is put into the separation basket 31 and polished. In this case, the rice does not need to be measured in advance with a measuring cup, and can be put into the separation basket 31 using a suitable container or directly from the rice bag. Therefore, since the measuring cup (for measuring parts) can be dispensed with, it is useful for the low cost of the rice milling machine 1 and does not require a place for measuring parts.
[0053]
Moreover, by using the stepped portions 71 to 74 and the milled rice amount indications 75 to 82 individually corresponding thereto as a guide, a desired amount of rice can be easily put into the separation basket 31 as described above. In particular, the rice milling amount indications 79 to 82 individually corresponding to the step portions 71 to 74 can be visually recognized from above the separation basket 31 regardless of the rice layer X introduced to the separation basket 31. High reliability as.
[0054]
In addition, the step portions 71 to 74 are not provided at a height position corresponding to the upper surface of the rice layer X made by the white rice finished by milled rice, but actually include the portion of rice cake removed by the milled rice. It is provided corresponding to the upper surface of the rice layer X made by the brown rice to be introduced. Therefore, any one of the step portions 71 to 74 can be selected, and a desired amount of white rice can be refined from the desired amount of rice put into the separation basket 31 and used as a guide, and finished with high accuracy. it can.
[0055]
In addition, this invention is not restrict | limited to the said each embodiment. For example, this invention can implement the process similar to polished rice with respect to grains other than rice. Furthermore, in the present invention, the container is not a separate body from the rice milling machine main body, and may be provided integrally so that it cannot be removed from the rice milling machine main body. Further, the present invention conveys the separated soot by the blowing force of a fan provided between the bottom wall of the container and the bottom wall of the separation basket and rotated together with the rotary shaft 27, and communicates with the container. The present invention can also be applied to a rice milling machine having a configuration in which it is stored in a paddy pool provided outside.
[0056]
【The invention's effect】
According to the inventions according to claims 1 to 3 and the invention according to claim 4, the measuring cup is not used because the milling tool is used as a guide for measuring the amount of rice that is put into the separation basket and polished. Therefore, it is possible to provide a low-cost rice mill and a rice mill that do not require a place for weighing parts and can easily put a desired amount of rice into a separation basket.
[0057]
According to the inventions according to claims 5 and 6 and the invention according to claim 7 , since the separation basket is used as a guide for measuring the amount of rice to be polished, the measuring cup can be dispensed with, and therefore, for measuring parts. It is possible to provide a low-cost rice separation machine and a rice polishing machine that do not require a place for storage and that can easily put a desired amount of rice into the separation basket.
[Brief description of the drawings]
FIG. 1 is a sectional view of a rice mill according to a first embodiment of the present invention.
FIG. 2A is a plan view showing a rice mill attachment included in the rice milling machine of FIG. 1 with its lid removed.
(B) is sectional drawing which removes the lid | cover and shows the rice mill attachment with which the rice mill of FIG. 1 is equipped.
3A is a plan view showing a stirring tool provided in the rice milling attachment of FIG. 2; FIG.
(B) is a side view which shows the stirring tool with which the rice-milling attachment of FIG. 2 is provided.
4 (A) is a plan view showing a state in which brown rice is put in the rice mill attachment of FIG. 2 until reaching a single milled rice amount display. FIG.
(B) is a top view which shows the state which put brown rice in the rice-milling attachment of FIG. 2 until it reaches 3 rice milling amount display.
FIG. 5 is a plan view showing an operation panel provided in the rice milling machine of FIG. 1;
FIG. 6 is a sectional view of a rice mill according to a second embodiment of the present invention.
7A is a plan view showing the rice mill attachment provided in the rice milling machine of FIG. 6 with its lid removed. FIG.
(B) is sectional drawing which removes the cover and shows the rice mill attachment with which the rice mill of FIG. 6 is equipped.
8A is a plan view showing a separation basket provided in the rice mill attachment of FIG. 7; FIG.
(B) is a side view showing a part of the separation basket provided in the rice mill attachment of FIG.
FIG. 9 is a plan view showing a state where brown rice is put in the rice mill attachment of FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Rice mill machine body 5 ... Drive mechanism 6 ... Drive motor 8 ... Drive shaft 21 ... Container 21b ... Container bottom wall 27 ... Rotating shaft 31 ... Separation basket 32 ... Car body 41 ... Stirring tool 42 ... Stirring tool body 42b ... Stirring Upper surface walls 46-49 of the main body of the milling device 50-53 of the main body of the stirrer tool 54.-57. Height position 65 ... Lid 71-74 ... Separation basket step 75-78 ... Stepped rice milling amount display 79-82 ... Stepped portion upper rice milling display

Claims (7)

米から糠を分離する多数の分離孔を有した分離かご内に配置され回転して用いられる精米用かき回し具において、
前記分離かご内に配置されて上下方向に延びるかき回し具本体に、前記分離かご内に投入される米の量の目安となる複数の段部を上下方向に並べて階段状に設けた精米用かき回し具。
In the milling tool for milled rice, which is arranged in a separation basket having a large number of separation holes for separating rice bran from rice and used in rotation,
A rice grinder having a staircase arranged in a vertical direction with a plurality of step portions serving as a guide for the amount of rice to be put into the separation car, in the main body of the rice grinder disposed in the separation car and extending in the vertical direction. .
請求項1に記載の精米用かき回し具において、前記各段部の上面の高さを、精米により米から除去された糠の分を精米された白米の量に加算した量に相当する米の量を前記分離かご内に投入した際の米層上面の高さと、略同じとした。  The amount of rice corresponding to the amount obtained by adding the height of the upper surface of each stepped portion to the amount of polished rice after adding the amount of rice bran removed from the rice by the polished rice. Is substantially the same as the height of the upper surface of the rice layer when it is put into the separation basket. 請求項1又は2に記載の精米用かき回し具において、前記かき回し具本体の上面に前記段部と同数の精米量表示を設けるとともに、前記かき回し具本体に前記各段部に個別に対応する複数のリブを設けた。  The rice milling tool according to claim 1 or 2, wherein the same number of milled rice is provided on the upper surface of the rice grinder main body, and a plurality of individually corresponding to each step of the rice grinder main body is provided. Ribs were provided. 駆動軸及びこの駆動軸を回転させる駆動モータを有する精米機本体と、上端が開口された有底筒状をなして前記精米機本体上に設けられ、底壁に、この底壁を貫通して軸支され前記駆動軸に接続される回転軸を有した容器と、この容器に収容されるとともに、米から糠を分離する多数の分離孔を有して上端が開口された有底筒状の分離かごと、この分離かご内で前記回転軸に取付けられて回転される請求項1から3のうちのいずれか1項に記載のかき回し具と、前記容器の開口を着脱可能に閉じる蓋とを備える精米機。  A rice milling machine main body having a drive shaft and a drive motor for rotating the drive shaft, and a bottomed cylindrical shape having an open upper end are provided on the rice milling machine main body, and the bottom wall penetrates the bottom wall. A container having a rotating shaft that is pivotally supported and connected to the drive shaft, and a bottomed cylindrical shape that is accommodated in the container and has a large number of separation holes for separating rice cake from rice and has an upper end opened. A stirring tool according to any one of claims 1 to 3, and a lid for detachably closing an opening of the container, wherein the stirring basket is attached to the rotating shaft and rotated in the separation basket. A rice mill equipped. 上端が開口された有底筒状でかつ多数の分離孔を有し、内部に配置される精米用かき回し具の回転により米から分離される糠を前記分離孔を通して外部に排出する精米用分離かごにおいて、
前記分離かごのかご周壁に、前記分離かご内に投入される米の量の目安となる複数の段部を上下方向に並べて階段状に設けるとともに、前記各段部の上面に夫々精米量表示を設 けた精米用分離かご。
A separating basket for rice milling, which has a bottomed cylindrical shape with an open top and a large number of separation holes, and discharges the rice cake separated from the rice by the rotation of the rice milling device disposed inside through the separation holes. In
A plurality of step portions serving as a guide for the amount of rice to be put into the separation basket are arranged in a stepwise manner on the peripheral wall of the separation basket, and a milled rice amount display is provided on the upper surface of each step portion. A separate rice basket for rice polishing.
上端が開口された有底筒状でかつ多数の分離孔を有し、内部に配置される精米用かき回し具の回転により米から分離される糠を前記分離孔を通して外部に排出する精米用分離かごにおいて、
前記分離かごのかご周壁に、前記分離かご内に投入される米の量の目安となる複数の段部を上下方向に並べて階段状に設けるとともに、前記各段部の上面の高さを、精米により米から除去される糠の分を精米された白米の量に加算した量に相当する米の量を収容した際の米層上面の高さと、略同じとした精米用分離かご。
A separating basket for rice milling, which has a bottomed cylindrical shape with an open top and a large number of separation holes, and discharges the rice cake separated from the rice by the rotation of the rice milling device disposed inside through the separation holes. In
A plurality of step portions serving as a guide for the amount of rice to be put into the separation basket are arranged in a stepwise manner on the peripheral wall of the separation basket, and the height of the upper surface of each step portion is set to be a polished rice. A separation basket for polishing rice that is substantially the same as the height of the upper surface of the rice layer when storing the amount of rice corresponding to the amount of white rice that has been removed from rice by the amount of rice that has been removed from the rice.
正逆回転される駆動軸及びこの駆動軸を回転させる駆動モータを有する精米機本体と、上端が開口された有底筒状をなして前記精米機本体上に設けられ、底壁に、この底壁を貫通して軸支され前記駆動軸に接続される回転軸を有した容器と、この容器に収容される請求項5又は6に記載の分離かごと、この分離かご内で前記回転軸に取付けられて回転されるかき回し具と、前記容器の開口を着脱可能に閉じる蓋とを備える精米機。A rice milling machine main body having a drive shaft that rotates forward and backward and a drive motor that rotates the drive shaft, and a bottomed cylindrical shape having an open top end are provided on the rice milling machine main body. A container having a rotation shaft that is pivotally supported through the wall and connected to the drive shaft, and the separation cage according to claim 5 or 6 accommodated in the container, the rotation shaft in the separation cage. A rice mill comprising a stirring tool that is attached and rotated, and a lid that removably closes the opening of the container.
JP2001380128A 2001-12-13 2001-12-13 Milling tool for milled rice, separation basket for milled rice, and milling machine Expired - Fee Related JP3727580B2 (en)

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