JPS60179149A - Continuous rice refining apparatus - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明は連続精米装置の改良に関Ｊる。[Detailed description of the invention] The present invention relates to improvements in continuous rice milling equipment.

研削式精米は米粒の表面に、粗面状の肌を呈するように
無数の細傷を生成することにより、摩擦係数を増大しＣ
爾後の摩擦式精米作用を低圧化でき全効果は有るが、完
全低圧化と脱芽促進の観点からは、硬質化した米粒組雑
面を搗精するため、膠原式精米の予備処理装置とし−（
は不完全であった。Grinding rice polishing increases the coefficient of friction by creating countless fine scratches on the surface of the rice grains, creating a rough skin.
Although it is possible to lower the pressure of the friction rice milling action after that, which has the full effect, from the viewpoint of completely lowering the pressure and promoting sprouting, it is necessary to use a pre-treatment device for collagen rice milling in order to mill the rough surface of the rice grains that have become hard.
was incomplete.

本発明は上記の諸点に鑑み、研削式精米機の後行程に加
湿調質装置を具備し７ｊ　１個または複数個の摩擦式精
米機を連設することにより、研削式精米によって粗面化
した米粒に適量の水分を粒全面均−に添加して軟質化し
、該白米を摩擦搗精して軟質化した米粒面の薄層および
胚芽部を効率的にそれぞれ剥離しながら琢磨するように
し、以て、合理的な加湿作用と高率的な精白作用を連続
的に実施して精白・除糠脱芽・調質・研１９の各作用を
それぞれ向上し、強力な光沢面Ｃ１しかも適量水分の米
粒亀裂のない良質精白米を確実に加工して量産する連続
精米装置を開発して提供せんとづるものである。In view of the above points, the present invention includes a humidifying and conditioning device in the post-process of a grinding-type rice polishing machine, and by connecting one or more friction-type rice polishing machines in series, the surface of rice can be roughened by grinding-type rice polishing. The rice grains are softened by adding an appropriate amount of moisture evenly over the entire surface of the grains, and the polished rice is polished by friction polishing to efficiently peel off the thin layer and germ part on the surface of the softened rice grains. By continuously performing rational humidification and high-efficiency whitening, each of the functions of whitening, bran removal, germination, tempering, and polishing is improved, resulting in rice grains with a strong glossy surface C1 and an appropriate amount of moisture. The aim is to develop and provide continuous rice milling equipment that reliably processes and mass-produces high-quality milled rice without cracks.

本発明を実施例図について説明する。第１図には、米粒
の連続精米装置が符号１で全体的に示されている。原料
玄米はＮ親機２によって研削式精米機３に揚穀して供給
され、研削搗精されて米粒面に粗面状の肌を呈するよう
に無数の細傷を生成し、摩擦係数を増大した米粒は、揚
穀機４によって第１の摩擦式精米機６の前部に設けた加
湿調質装置５に揚穀して供給され、米粒表面に加湿して
軟質化すると共に、その米粒は精米＊６に流入し摩擦搗
精して精米歩留率９５％程度に精白される。続いて、該
米粒は揚穀機７によって第２の摩擦式精米機９の前部に
設けＩＣ加湿調質装置８に揚穀して供給され、その米粒
面を軟質化すると共に、その米粒は精米機９に流入して
摩擦搗精して精米歩留率９２％程度に精白される。続い
て、該米粒は揚穀機１０によっＣ第３の摩擦式精米機１
２の前部に設けた加湿調質装置１１に揚穀され、その米
粒面を軟質化プると共に、その米粒は前記精米機１２に
流入して摩擦搗精して所定の精白度に精白されるように
形成しである。The present invention will be explained with reference to embodiment figures. In FIG. 1, a continuous milling device for rice grains is indicated generally by the reference numeral 1. The raw brown rice was fried and supplied to the grinding rice mill 3 by the N parent machine 2, where it was ground and refined to create numerous fine scratches on the surface of the rice grains so as to create a rough skin and increase the coefficient of friction. The rice grains are fried and supplied by the grain frying machine 4 to the humidification conditioning device 5 installed at the front of the first friction rice mill 6, where the surface of the rice grains is moistened and softened, and the rice grains are milled. The rice flows into *6 and is polished by friction to a milling yield of about 95%. Subsequently, the rice grains are fried and supplied to the IC humidifying and conditioning device 8 provided at the front part of the second friction rice mill 9 by the grain frying machine 7 to soften the surface of the rice grains and to soften the rice grains. The rice flows into the rice milling machine 9 and is polished by friction to a rice milling yield of about 92%. Subsequently, the rice grains are transferred to a third friction rice milling machine 1 by a grain lifting machine 10.
The rice grains are fried in a humidification and conditioning device 11 installed at the front of the rice mill 2, and the surface of the rice grains is softened, and the rice grains flow into the rice milling machine 12 where they are polished by friction and polished to a predetermined polishing degree. It is formed like this.

前記加湿調質装置５．８．１１は、下端を開放して開放
部１３を設けると共に、上端を接合して接合部１４とし
た板体から成る通風路］５を複数段、複数列に亘ってＩ
Ｊ口湿田穀槽の内部に交互に上下にＩＩｌ踊して配設し
、一段おきの各通風路１５・・・の一端側を槽壁に設け
た排Ｊ！ｌ！ｉ！１６に連絡して加湿調質室１７内の排
風を集めて機外に排除するようにし、まＩＣ１残りの各
通風路１５・・・の他端側を槽壁に設けた給風室１８に
連絡して湿風発生装＠１９で発生した湿風を風管２０を
介して吸入して加湿調質室１７に供給するようにし、２
１は穀槽上部の供給口、２２は穀槽下部の排出口、また
前記加湿調質室１７はその上下部を通風路のないｗ４質
部に、またその中間部を通風路のある加湿部にそれぞれ
形成し、２３は送Ｉ！１装置、２４は空気冷却装置であ
る。The humidification conditioning device 5.8.11 has a ventilation passage 5 made of a plate whose lower end is open to form an open part 13 and whose upper end is joined to form a joint part 14 in multiple stages and rows. I
The ventilation passages 15 are arranged alternately vertically inside the J-port wet rice grain tank, and one end of each ventilation passage 15 is provided on the tank wall. l! i! 16 to collect the exhaust air in the humidification conditioning chamber 17 and remove it to the outside of the machine, and each of the remaining ventilation passages 15 of the IC1... The humid air generated by the humid air generator @ 19 is sucked in through the wind pipe 20 and supplied to the humidification conditioning chamber 17.
1 is a supply port in the upper part of the grain tank, 22 is a discharge port in the lower part of the grain tank, and the humidification conditioning chamber 17 has a W4 mass part without a ventilation passage in the upper and lower parts, and a humidification part with a ventilation passage in the middle part. 23 is sent to I! 1 device, 24 is an air cooling device.

また、前記研削式精米機３は、その機枠２５の内部に多
孔壁除糠精白筒２６を横架すると共に、該精白筒２６の
内部に研削精白転子２７を嵌挿してその間を精白室２８
となし、研削精白転子２７は、回転軸２つに軸着して回
転するようにし、前記精白筒２６の外周に設けた除＊至
３０を排Ｊ４１３１に連結し、３２は供給ホッパー、３
３は米粒排出口である。In addition, the grinding type rice polishing machine 3 has a porous-walled rice polishing cylinder 26 horizontally mounted inside the machine frame 25, and a grinding and polishing trochanter 27 is inserted into the inside of the polishing cylinder 26, and a polishing chamber is provided between the two. 28
The grinding and whitening trochanter 27 is rotatably mounted on two rotating shafts, and the groove 30 provided on the outer periphery of the whitening tube 26 is connected to the exhaust J4131, 32 is a supply hopper, 3
3 is a rice grain outlet.

また、前記各摩擦式精米機６，９．１２は、その機枠３
４内に多孔壁除糠精白筒３５を横架すると共に、該精白
筒３５の内部に軸方向に突条３６と長溝３７を有する摩
擦精白転子３８をに挿してその間を精白室３９となし、
前記精白転子３８は、中空精白転子軸４０に軸着して回
転づるようにし、前記精白筒３５の外周に設けた除糠苗
４１を排風機４２に連結し、４３は前記精白転子軸４０
に設けた通孔、４４は米粒供給口、４５は米粒排出口で
ある。In addition, each of the friction type rice polishing machines 6, 9.12 has its machine frame 3.
A porous-walled bran removal polishing cylinder 35 is horizontally suspended within the polishing cylinder 35, and a friction polishing trochanter 38 having a protrusion 36 and a long groove 37 is inserted in the axial direction inside the polishing cylinder 35, and the space therebetween is used as a polishing chamber 39. ,
The whitening trochanter 38 is rotatably mounted on a hollow whitening trochanter shaft 40, and a bran removal seedling 41 provided on the outer periphery of the whitening tube 35 is connected to an exhaust fan 42. axis 40
44 is a rice grain supply port, and 45 is a rice grain discharge port.

上）本の構成であるから、原料玄米を揚穀機２によって
揚穀して研削式精米機３に供給すると共に、該装置を起
動すると、研削精白転子２７の回転によって、前記玄米
は研削搗精されてその米粒面に、粗面状の肌を呈するよ
うに無数の細傷を生成し、摩擦係数を増大して精米歩留
率９９％程度に精白された米粒は、揚穀機４によって第
１の摩擦式精米機６の前部に設けた加湿調質装置５に供
給される。Above) Since this is the structure of this book, raw brown rice is fried by the grain frying machine 2 and supplied to the grinding rice mill 3, and when the device is started, the brown rice is ground by the rotation of the grinding milling trochanter 27. The milled rice grains are polished to a milling yield of about 99% by creating countless fine scratches on the surface of the rice grains to create a rough skin and increasing the coefficient of friction. The rice is supplied to the humidification conditioning device 5 provided at the front of the first friction rice mill 6.

一般゛に精米工場に入荷する玄米の水分は１４．５％以
下であり、また、搗精作用による発熱によって０．５〜
０．８％程度の水分が蒸発することになる。本装置では
、前記米粒が加湿調質装Ｗ５の穀粒流路を流下する間に
、下部の湿風発生装＠１９で発生し１〔湿風を風管２０
を介して給風至１８に流入すると共に、該給１１８から
加湿調質室１７内に流出するので、前記米粒は全粒面均
一に湿風を浴びで加湿されると共に、粒表面を軟質化し
て下部の第１の摩擦式精米機６に流下して供給される。Generally, the moisture content of brown rice arriving at a rice milling factory is 14.5% or less, and the moisture content of brown rice is 0.5% or less due to the heat generated by the milling process.
Approximately 0.8% of water will evaporate. In this device, while the rice grains flow down the grain flow path of the humidification and conditioning device W5, the humid air generator @19 at the bottom generates 1 [humid air]
Since the rice grains flow into the air supply 18 through the air supply 118 and flow out from the air supply 118 into the humidification conditioning chamber 17, the rice grains are uniformly exposed to moist air over the entire grain surface and humidified, and the grain surface is softened. The rice flows down and is supplied to the first friction rice mill 6 at the bottom.

該精米機６に流入した米粒は摩擦精白転子３８の回転に
よって摩擦搗精されて軟質化した米粒表面を剥離すると
共に、その糠粉は排出機４２の吸引力によって機外に排
除され、精米歩留率９５％程度に精白された白米は第１
の精米機４の米粒排出口４１から排出されて揚米機７を
介して次行程の加湿調質装置８に供給される。該加湿調
質装置７に流入した白米は、その米粒表面を前記同様に
加湿されて軟質化りると共に、米粒胚芽部が加湿され−
Ｃ脱芽性を促進して下部の第２の精米機９に流下し−Ｃ
供給される。該精米機９に流入した白米は、摩擦精白転
子３８の回転によって摩擦搗精され軟質化した米粒面を
剥離すると共に、その糠粉を排除し、また脱芽して精米
歩留率９２％程度に精白された白米は、第２の精米機９
の米粒排出口４５から排出されＣ揚米機１０を介して次
行程の加湿調質装置１１に供給される。該加湿装置１１
に流入した白米は、その米粒表面を再び加湿されて下部
の第３の精米機１２に流下して供給される。該精米機１
２に流入した白米は、搗精廣が進行して普通の状態では
硬質化する米粒表面が前記加湿により軟質化するのＣ′
、摩擦精白転子３８の回転によって軟質化した米粒面の
薄層を簡単に剥離し除糠しながら琢磨し所定精白屋で米
粒亀裂のない光沢面の精白米に加工して第３の精米機１
２の米粒排出口−４５から機外に取出されることになる
。The rice grains flowing into the rice milling machine 6 are friction refined by the rotation of the friction polishing trochanter 38, and the softened surface of the rice grains is peeled off, and the rice bran powder is discharged outside the machine by the suction force of the discharge machine 42, and the rice grains are removed from the rice milling process. White rice that has been polished to a distillation rate of about 95% ranks first.
The rice grains are discharged from the rice grain discharge port 41 of the rice milling machine 4 and supplied to the humidification and tempering device 8 for the next process via the rice lifting machine 7. The polished rice that has flowed into the humidification conditioning device 7 is humidified on the surface of the rice grain to become soft in the same manner as described above, and the germ part of the rice grain is moistened.
C promotes de-sprouting and flows into the second rice milling machine 9 at the bottom -C
Supplied. The polished rice flowing into the rice milling machine 9 is friction polished by the rotation of the friction polishing trochanter 38, and the softened rice grain surface is peeled off, the bran powder is removed, and the rice is debudded, resulting in a rice milling yield of about 92%. The polished rice is transferred to the second rice milling machine 9.
The rice grains are discharged from the rice grain discharge port 45 and supplied to the humidification and tempering device 11 for the next step via the C rice lifter 10. The humidifier 11
The surface of the rice grains is humidified again, and the polished rice flowing into the rice mill is flowed down and supplied to the third rice mill 12 at the bottom. The rice polishing machine 1
The surface of the rice grain, which would normally be hard under normal conditions, becomes soft due to the humidification as the milled rice that flows into Step 2 progresses.
The thin layer on the surface of the rice grain, which has been softened by the rotation of the friction polishing trochanter 38, is easily peeled off and polished while removing the bran, and processed into polished rice with a glossy surface without any cracks in the rice grain at a designated miller. 1
The rice grains are taken out of the machine from the rice grain outlet 45 in No.2.

特許請求の範囲第（２）項のものは、前記加湿調質装置
５，８．１１に連絡し１〔湿風発生装置１７・・・に加
温装置４６を併設したので、米温または外気温を測定し
て適度の温湿風を供給できるから、その温湿風によって
脱芽性の悪い硬質米等の温度と湿度を急増して搗精にお
ける脱芽作用を容易にし、また原料玄米の温度と湿度を
急増してその硬質粒面の搗精を容易にして搗精能率を向
上できる効果がある。In claim (2), a heating device 46 is connected to the humidification conditioning device 5, 8.11 and attached to the humid air generating device 17... Since the air temperature can be measured and a suitable amount of warm and humid air can be supplied, the temperature and humidity of hard rice, etc., which have poor de-sprouting properties can be rapidly increased by measuring the temperature, making it easier to de-sprout the rice during milling. This has the effect of rapidly increasing the humidity, making it easier to mill the hard grain surface, and improving the milling efficiency.

特許請求の範囲第（３）項のものは、前記摩擦式精米機
が、湿式摩擦精米機であるので、（第２図参照）各摩擦
精米機６．９．１２において、その中空精白転子軸４０
に接合した噴射ノズル４７から湿風発生装置４８で発生
した霧状の湿風が流入し、精白ｖ３９内の米粒に噴射し
摩擦搗精・除湿・除糠・琢磨の順に極めて短時間に連続
的に実施するから、搗精作用中において、穀温上昇によ
って生ずる砕米を確実に防止できると共に、穀粒水分の
蒸発を完全に防止でき、米粒の硬質向が露呈しく琢磨作
用を活発化して米粒縦溝の糊粉層も除去され、超光沢面
の無洗精白米に加工できる等の効果がある。In claim (3), since the friction rice polishing machine is a wet friction rice polishing machine, each friction rice polishing machine 6.9.12 has a hollow polishing trochanter. axis 40
The atomized wet air generated by the wet air generator 48 flows in from the injection nozzle 47 connected to the rice grains 48, and is sprayed onto the rice grains in the polished v39, successively performing friction polishing, dehumidification, bran removal, and polishing in the order of polishing in an extremely short period of time. Because of this, during the polishing process, it is possible to reliably prevent the broken rice caused by the rise in grain temperature, and also to completely prevent the evaporation of grain moisture, exposing the hardness of the rice grains, activating the polishing process, and improving the vertical grooves of the rice grains. The aleurone layer is also removed, making it possible to process unwashed white rice with an ultra-shiny surface.

特許請求の範囲第（４）項のものは、前記精米装置に設
（プ複数個の摩擦式精米機が、その内の任意数を湿式摩
擦精米機にしであるので、脱芽性の悪い米粒を加湿調質
装置により米粒表面を軟質化した後摩擦式精米機により
強圧下で精米しＣ脱芽率を促進りると共に、後行程の湿
式摩擦精米機において、加湿調質装置と精白室との連続
的な湿風の供給により低圧状態下の精米作用が実施（パ
きるから、固着した胚芽を米粒面から簡単に、かつ容易
に剥離できると共に、米粒表面の微糠を完全に除去して
無胚芽の光沢精白米に加工できる効果がある。Claim (4) provides that the rice milling device is equipped with a plurality of friction rice mills, any number of which are wet friction rice mills. After softening the surface of the rice grains using a humidifying and conditioning device, the rice is polished under strong pressure using a friction rice milling machine to promote C germ removal rate. The rice polishing action is carried out under low pressure by continuous supply of moist air. It has the effect of being able to be processed into germ-free glossy polished rice.

なお、前記加湿調質装置の構造は図面に限定されること
なく、一般加湿調質手段を適宜に選定しＣ使用される場
合がある。The structure of the humidification conditioning device is not limited to that shown in the drawings, and general humidification conditioning means may be appropriately selected and used.

また、図面では加湿精米行程に３台の精米機が直列状に
配置しであるが、精米（幾の台数はこれに限定されるも
のでないことは勿論である。Further, in the drawing, three rice milling machines are arranged in series in the humidifying rice milling process, but it goes without saying that the number of rice milling machines is not limited to this.

また、湿式摩擦精米機とは、摩擦式精米機に湿風発生装
置を連結して精白室内の搗精中の米粒に加湿して搗精し
ながら除糠するように形成した装置を意味するものであ
る。In addition, a wet friction rice milling machine is a device that is configured by connecting a humid air generator to a friction rice milling machine to humidify the rice grains being milled in the milling room and remove bran while milling them. .

このように本発明の連続精米装置は、研削式精米によっ
て粗面化した米粒に適量の水分を粒全面均−に添加して
軟質化し、該白米を摩擦搗精して軟質化した米粒面の薄
層および胚芽部を効率的にそれぞれ剥離しながら琢磨す
るので、合理的な加湿作用と高率的な精白作用を連続的
に実施して精白・除糠脱芽・調質・１ｉＩｌ摩の各作用
をそれぞれ向上でき、強力な光沢面で、しかも適量水分
の米粒亀裂のない良質精白米に確実に加工して量産でき
るなどの顕著な効果を奏するものである。In this way, the continuous rice milling device of the present invention softens rice grains by adding an appropriate amount of moisture evenly over the entire surface of the rice grains, which have been roughened by grinding rice milling, and then polishes the polished rice by friction polishing to soften the surface of the softened rice grains. Since the layers and germ parts are polished while being efficiently peeled off, rational humidification and high-efficiency whitening are performed continuously, resulting in the polishing, bran removal, germ removal, tempering, and 1iIl polishing operations. It has remarkable effects such as being able to reliably process and mass-produce high-quality polished rice with a strong glossy surface, an appropriate amount of moisture, and no cracks.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本発明の実施例図である。第１図は連続精米装置
の側面図、第２図は、別実極側の連続精米装置の側面図
である。 １・・・連続精米装置　２・・・揚穀機３・・・研削式
精米機　４・・揚穀機 ５・・・加湿副買装Ｍ　６・・・け（禁式精米機７・・
・揚穀機　８・・・加湿調貿装防９・・・摩擦式精米機
　１０・・・揚穀機１１・・・加湿調黄装置　１２・・
・摩擦式精米機１３・・・開敢部　１４・・・接合部 １５・・・通風路　１６・・・排１虱苗１７・・・加湿
調賀至　１８・・・給用室１９・・・湿Ｊ虱発生装置　
２０・・・風筐２１・・供給口　２２・・・排出口 ２３・・・送風装置　２４・・・空気冷却装置２５・・
・機枠　２６・・・多孔壁除糠精白筒２７・・・研削精
白転子　２８・・・精白室２９・・・回転軸　３０・・
・除糠室 ３１・・・Ｍ）Ｊ！ＲＪ　３２・・・供給ホッパー３３
・・・米粒排出口　３４・・・機枠３５・・・多孔壁除
糠精白筒　３６・・・突条３７・・・長溝　３８・・・
摩擦精白転子３９・・・精白ｖ　４０・・・中空精白転
子軸４１・・・除糠室　４２・・・排風機 ４３・・・通孔　４４・・・米粒供給口４５・＝米粒排
出口　４６・・・加温装置４７・・・噴射ノズル　４８
・・・湿風発生装置特許用願人 株式会社佐竹製作所The drawings are illustrations of embodiments of the present invention. FIG. 1 is a side view of the continuous rice polishing device, and FIG. 2 is a side view of the continuous rice polishing device on the separate pole side. 1... Continuous rice milling device 2... Grain hoisting machine 3... Grinding type rice milling machine 4... Grain hoisting machine 5... Humidifying sub-purchasing machine M 6... Ke (Kin type rice milling machine 7...
・Grain lifting machine 8... Humidification adjustment equipment 9... Friction type rice milling machine 10... Grain lifting machine 11... Humidification adjustment device 12...
・Friction rice milling machine 13... Opening part 14... Joint part 15... Ventilation passage 16... Exhaust 1 lice seedling 17... Humidification adjustment 18... Supply room 19...・Wet J-Lice Generator
20... Wind cabinet 21... Supply port 22... Discharge port 23... Air blower 24... Air cooling device 25...
・Machine frame 26... Porous wall bran removal and whitening cylinder 27... Grinding and whitening trochanter 28... Whitening chamber 29... Rotating shaft 30...
・Blank removal room 31...M) J! RJ 32...supply hopper 33
... Rice grain discharge port 34 ... Machine frame 35 ... Porous wall rice bran removal cylinder 36 ... Projection 37 ... Long groove 38 ...
Friction milling trochanter 39... milling v 40... hollow milling trochanter shaft 41... bran removal chamber 42... exhaust fan 43... through hole 44... rice grain supply port 45 = rice grain discharge Outlet 46... Warming device 47... Injection nozzle 48
...Wet air generator patent applicant Satake Seisakusho Co., Ltd.

Claims (4)

【特許請求の範囲】[Claims] （１）、ｒｉＩＩ削式精米機の後行程に１個もしくは複
数個の摩擦式精米機を直列状に配置した精米装置におい
て、前記各１＠！擦式精米機の任意の精白至の前行程に
加湿調質装置を設けて一貫粘米行程を形成したことを特
徴とする連続精米装置。(1) In a rice polishing device in which one or more friction type rice polishers are arranged in series in the rear stage of the riII cutting type rice mill, each of the above-mentioned 1@! A continuous rice milling device characterized in that a humidification conditioning device is provided in a pre-process of any polishing process of a rub-type rice polishing machine to form a consistent sticky rice process. （２）、前記加湿調質装置に連絡した湿風発生装置に加
温装置を（ｊｆ設した特許請求の範囲第（１）項記載の
連続精米装置。(2) The continuous rice milling apparatus according to claim (1), wherein a heating device is installed in the humid air generator connected to the humidifying and conditioning device. （３）、前記摩擦式精米機が湿式摩擦精米機である特許
請求の範囲第（１）項または第（２）項記載の連続精米
装置。(3) The continuous rice milling apparatus according to claim (1) or (2), wherein the friction rice mill is a wet friction rice mill. （４）、前記精米装置に設番プだ複数個の摩擦式精米機
が、その内の任意数を湿式摩擦精米機にしである特許請
求の範囲第〈１）項記載の連続精米装置。(4) The continuous rice milling device according to claim 1, wherein a plurality of friction rice milling machines are installed in the rice milling device, and an arbitrary number of them are wet friction rice milling machines.