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CN105107566A - Rice polisher - Google Patents

Rice polisher Download PDF

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Publication number
CN105107566A
CN105107566A CN201510592171.2A CN201510592171A CN105107566A CN 105107566 A CN105107566 A CN 105107566A CN 201510592171 A CN201510592171 A CN 201510592171A CN 105107566 A CN105107566 A CN 105107566A
Authority
CN
China
Prior art keywords
rotating shaft
bucket
blade
sieve
height
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
Application number
CN201510592171.2A
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Chinese (zh)
Inventor
柯岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Bi Shan Machinery Ltd Co
Original Assignee
Hubei Bi Shan Machinery Ltd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Bi Shan Machinery Ltd Co filed Critical Hubei Bi Shan Machinery Ltd Co
Priority to CN201510592171.2A priority Critical patent/CN105107566A/en
Publication of CN105107566A publication Critical patent/CN105107566A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a rice polisher. The rice polisher comprises a polisher shell, a polisher cover, a control panel, a motor device, a rice bran powder box, a sieving barrel, stirring blades and a rotating shaft, wherein the polisher cover and the control panel are arranged on the polisher shell, and the motor device, the rice bran powder box, the sieving barrel, the stirring blades and the rotating shaft are arranged in the polisher shell. The sieving barrel is vertically located in the rice bran powder box, the rotating shaft vertically penetrates through the bottom center of the sieving barrel and the bottom center of the rice bran powder box, and the stirring blades are located at the bottom of the sieving barrel and mounted on the rotating shaft. The rice polisher is characterized in that the height of the end, extending out of the sieving barrel, of the rotating shaft is roughly the same as that of the upper edge of the sieving barrel; at least one blade which is perpendicular to the rotating shaft and extends outwards is mounted on the top of the rotating shaft, and the width of all or part of the at least one blade is gradually reduced with the distance between the blade and the rotating shaft being larger; the at least one blade rotates along with the rotating shaft and forms flowing air flow which flows to the periphery of the sieving barrel downwards and slantly downwards when rotating.

Description

Rice polisher
Technical field
The present invention relates to a kind of rice processing equipment, particularly relate to a kind of rice polisher.
Background technology
Along with improving constantly of people's living standard, paid attention to more and more widely the absorption of nutrition, rice is as conventional nutrition intake source, and its Treatment technique for processing also receives the concern of people.
Existing vertical rice fine processing machine, as the vertical rice fine processing machine mentioned in patent application publication CN102053028A, because stirring vane drives the friction between rice and sieve bucket in rotation process, all the time a large amount of heats can be produced, this heat acts on meter Shang Hui and causes meter dehydration thus the mouthfeel affecting rice, if the rice of heating simultaneously cools too fast meeting cause a meter surface checking.Therefore, in order to ensure the mouthfeel of rice, polished rice built-in temperature is unsuitable too high.Meanwhile, the residue under brown rice mill discharges sieve bucket because the stirring vane mainly by sieving bottom of the barrel must drive, and residue is likely discharged rapid not.
The mesh structure that general vertical rice fine processing machine uses is all simpler, sieving bucket in screen cloth is all cylindrical structural, the principle of structural mechanics is not added wherein, therefore certain wind difference and draught head cannot be formed in sieve bucket inside, the size and shape of sieve aperture is also uneven, cannot ensure that rice does not drain in sieve bucket from sieve aperture to go, cause the rice that processes and unwanted chaff powder mixed in together, and easily block when husk rice, the part grain of rice is caused to can not get process, production efficiency is low, also easily produces waste.
Summary of the invention
The object of the present invention is to provide a kind of rice polisher, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of rice polisher, comprise casing, be located at the cover on described casing, control panel and the electric machine be located in described casing, chaff powder case, sieve bucket, stirring vane, rotating shaft, described sieve bucket is vertically arranged in described chaff powder case, described rotating shaft passes perpendicularly through the center bottom described sieve bucket and chaff powder case, stirring vane is positioned at described sieve bottom of the barrel and is installed in described rotating shaft, it is characterized in that: one end height that described sieve bucket is stretched out in described rotating shaft is roughly the same with the top edge of sieve bucket, vertical rotation axis at least one blade outwardly directed is installed at described rotating shaft top, the width of this at least one blade reduces gradually along with away from rotating shaft, this at least one blade follows axis of rotation, form the air-flow of the flowing downwards with to sieve bucket surrounding during this at least one blade rotation simultaneously.
Described sieve bucket comprises first barrel columniform connected successively from top to bottom, second barrel columniform, up big and down small cylinder conical screen bucket, the sieve end, fixing bucket; The diameter of first barrel described is greater than second bucket, described Shai Di center is provided with the fixed axis of truncated cone-shaped, described fixed axis is provided with the rotating shaft upwards extended, and the angle ɑ between the shaft section bus outer surface of described sieve bucket and horizontal plane is 80 degree, and the mesh form of described sieve bucket is vertical rhombus.
The position of described rotating shaft top socket sleeve is semicircle, has the endoporus of one and this semicircle coupling in sleeve.
At least one blade described is triangle, a described leg-of-mutton limit and described shaft parallel, and described triangle place plane is through spindle central place plane, and described triangle has an angle to point to sieve bottom of the barrel.
At least one blade described is hard material or soft material, or above-mentioned bi-material is mixed makes.
At least one blade described is connected on the top of described rotating shaft by a jacket casing, can dismantle, and described hub internal bore shape and rotating shaft closely cooperate, sleeve top seal.
At least one blade described is right-angled trapezium, and described right-angled trapezium place plane is through spindle central place plane, and the hypotenuse of described right-angled trapezium is parallel with the shaft section bus outer surface of described cylinder conical screen bucket.
The height of described sieve bucket is 3.25 times of second barrel of height.
At least one blade quantity described is 1 to 6.
In above-mentioned technical characteristic, the diameter of first barrel described is 150mm, and the height of second barrel is 20mm, and the height of sieve bucket is 65mm, and the height of fixing bucket is 25mm; The height of fixed axis is 20mm, and diameter is 14mm; The height of rotating shaft is 40mm, and the circumscribed diameter of rotating shaft is 12.5mm; The vertical height of diamond mesh is 2.66-2.96mm, and width is 2-2.56mm.
Technique effect of the present invention and advantage: this rice polisher is by arranging blade at rotating shaft top, to the rice in processing except having cooling effect, the residue that brown rice can also be ground blows out outside sieve bucket fast, and help the rice of sieve bucket inside in the rolling of sieve bucket Inner eycle, make grinding more comprehensive.Preferably, the sieve bucket that blade cooperation has conical inclined surface, mesh form is vertical rhombus, the above-mentioned effect of blade of the present invention is more obvious.
Accompanying drawing explanation
Fig. 1 is rice polisher unitary side view in the first embodiment of the present invention;
Fig. 2 sieves barrel section side view in the second embodiment of the present invention;
Fig. 3 is sieve bucket outside drawing side view of the present invention;
Fig. 4 is the top view of Leaf of the present invention and rotating shaft.
Detailed description of the invention
For ease of better understanding object of the present invention, structure, feature and effect etc., existing the present invention is described in further detail with specific embodiment by reference to the accompanying drawings.
As shown in Figure 1, the present invention relates to a kind of household rice polisher, comprise casing 1, be located at the cover 2 on described casing 1, the electric machine 4 be located at the control panel 3 on described casing 1 and be located in described casing 1, chaff powder case 5, sieve bucket 6, stirring vane 7, rotating shaft 8, blade 9, described chaff powder case 5 and described electric machine 4 are arranged side by side in described casing 1, described sieve bucket 6 is arranged in described chaff powder case 5, described stirring vane 7 is positioned at described sieve bucket 6, described chaff powder case 5, described sieve bucket 6 and described stirring vane 7 are in axially-aligned, the rotating shaft of described electric machine 4 is stretched in described sieve bucket 6 and is coupled with described stirring vane 7, described stirring vane 7 is driven to rotate, described stirring vane 7 is made up of axle center post and blade, and described blade is four, in L-type, the circular cone cylindricality that described sieve bucket 6 is big up and small down, the metallic sieve that described sieve bucket 6 sidewall is rhombus by mesh surrounds, described stirring vane 7 be positioned at described sieve bucket 6 and with described sieve bucket 6 bottom have gap, thus prevent the grain of rice stuck, described electric machine 4 comprises electrical machinery of active force, belt, the first belt pulley, the second belt pulley and rotating shaft, described first belt pulley is connected below described electrical machinery of active force, described second belt pulley to be positioned at below described chaff powder case 5 and to connect described first belt pulley 43 by described belt, described rotating shaft one end is connected with described stirring vane 7, the other end is connected with described second belt pulley, and described electrical machinery of active force is disc type brushless dc. motor, the control module of described control panel 3 comprises power module, driver module, under-voltage and overload protection module and one-chip computer module, connected by winding displacement between each module, thus can the rotation time of controlled working time and motor, to process rice in various degree, to meet the different needs, described control panel 3 and described electric machine 4 are fixed in described fuselage by buckle or mounting groove.
During work, start described household rice polisher, electric machine 4 drives the stirring vane 7 in rotating shaft 8 to rotate in sieve bucket 6, centrifugal force is produced to the brown rice in sieve bucket 6, by collision, the friction of brown rice and the diamond-type metal screen cloth of sieve bucket 6 sidewall, chaff is come off from rice surface, rotating shaft 8 blade 9 produces downwards simultaneously, and to the air-flow of sieve bucket 6 surrounding diffusion, give sieve bucket inner meter Jiang Wen, chaff flies out due to centrifugal force, wind-force and Action of Gravity Field laterally from the mesh of metallic sieve or falls simultaneously, drops in chaff powder case 5, and only leaves polished rice particle in sieve bucket 6.
As shown in Figure 1, the blade 9 at rotating shaft 8 top is triangle, therefore can dry to the rice in sieve bucket when it rotates, and the air-flow that this wind is formed is tilted to the lower surrounding flowing to sieve bucket, the impurity of the chaff that comes off from rice surface can be blown out, simultaneously to the meter Jiang Wen in sieve bucket around sieve bucket.
Fig. 2-3 is depicted as the screen cloth in rice polisher of the present invention, comprise connect successively from top to bottom screen cover, first barrel columniform 22, second barrel columniform 3, up big and down small cylinder conical screen bucket 24, the sieve end 25, fixing bucket 26; The diameter of first barrel 22 is greater than second bucket 23, Shai Di 25 center is provided with the fixed axis 27 of truncated cone-shaped, fixed axis 27 is provided with six the cylindricality rotating shafts 8 upwards extended, angle ɑ between the shaft section bus outer surface of sieve bucket 24 and horizontal plane is 80 degree, and the mesh of cylinder conical screen bucket 24 is vertical rhombus; The height of sieve bucket 4 is 3.25 times of second barrel 23 height.Screen cover is up big and down small truncated cone-shaped, and the angle β between the shaft section bus inner surface of screen cover and horizontal plane is 175 degree.Wherein the diameter of first barrel 22 is 150mm, and the height of second barrel 23 is 20mm, and the height of sieve bucket 24 is 65mm, and the height of fixing bucket 26 is 25mm; The height of fixed axis 27 is 20mm, and diameter is 14mm; The height of rotating shaft 8 is 40mm, and the circumscribed diameter of rotating shaft 8 is 12.5mm; The vertical height of diamond mesh is 2.66-2.96mm, and width is 2-2.56mm.
Inner rotating shaft 8 upper end of sieve bucket has right-angled trapezium blade 9, and described right-angled trapezium place plane is through spindle central place plane, and the hypotenuse of described right-angled trapezium is parallel with the shaft section bus outer surface of described cylinder conical screen bucket.Due to the outside of right-angled trapezium blade 9 and cylinder conical screen bucket 24 external side parallel of sieve bucket, the wind direction formed during its outer sideway swivel faces the vertical diamond-shaped meshes of cylinder conical screen bucket 24, the impurity of the chaff that comes off from rice surface can be faced the mesh blowout to sieve bucket, thus more effective removal impurity not.
Screen cloth is by being designed with first bucket connected successively, second barrel and up big and down small cylinder conical screen bucket, and the height of sieve bucket is 3.25 times of second barrel of height, upper and lower echelon is formed when the brown rice raw material fed can be made in brown rice process to fall, be not easy to cause accumulation, avoid that brown rice is not treated to be fallen, be more prone to form swirling air-flow simultaneously, after chaff powder and brown rice are peeled away, sieve bucket upper area can be pushed to, the effect of the chaff powder separated due to gravity and the blade effect on rotating shaft top, can fall within outside sieve bucket when falling due to up big and down small architectural characteristic, the polished rice processed then can be left in sieve bucket due to vertical prismatic sieve aperture reasonable in design, Shai Di center is provided with the fixed axis of truncated cone-shaped and fixed axis is provided with six the cylindricality rotating shafts upwards extended, and conveniently installs decortication blade, angle ɑ between the shaft section bus outer surface of sieve bucket and horizontal plane is 80 degree, ensureing that the rice removed the peel is stressed minimum when colliding sieve bucket, avoiding producing a large amount of cracking rice, affecting product quality, screen cover is up big and down small truncated cone-shaped, and the angle β between the shaft section bus inner surface of screen cover and horizontal plane is 175 degree, and screen cloth can be made to be connected to more closely on rice polisher.In the present invention, to have screening efficiency high for screen cloth, not easily blocks, the advantage that broken rice rate is low.
The blade 9 at the top of rotating shaft 8 can be fixed in rotating shaft, but for the ease of dismounting and cleaning, preferred scheme is by dismountable for blade 9 top being arranged on rotating shaft 8.The material of blade 9 can be the hard materials such as metal, also can be that the soft materials such as rubber are made, and can certainly be that metallic framework adds that soft blade combines.The quantity of blade is not limit, but usually between 1-6 sheet.
As Fig. 4, at least one blade 9 described mentioned in the present invention has 4 blades, and be socketed in the top of described rotating shaft 8 by a jacket casing 10, can dismantle, described hub internal bore shape and described rotating shaft 8 closely cooperate, sleeve top seal.Rotating shaft 8 top socket a bit of of sleeve is semi-cylindrical, has the endoporus of one and this semi-cylindrical coupling, can make firm being arranged in rotating shaft of blade in sleeve.The structure of installing of working in coordination of certain rotating shaft 8 and sleeve 10 is not limited thereto, and installs blade 9 as long as can stablize, and makes it can not relative to the structure of rotating shaft movement.
Last it is noted that the foregoing is only the preferred embodiments of the present invention; be not limited to the present invention; although with reference to previous embodiment to invention has been detailed description; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a rice polisher, comprise casing (1), be located at the cover (2) on described casing, control panel (3) and the electric machine (4) be located in described casing (1), chaff powder case (5), sieve bucket (6), stirring vane (7), rotating shaft (8), described sieve bucket (6) is vertically arranged in described chaff powder case (5), described rotating shaft (8) passes perpendicularly through the center of described sieve bucket (6) and chaff powder case (5) bottom, stirring vane (7) is positioned at described sieve bucket (6) bottom and is installed in described rotating shaft (8), it is characterized in that: one end height that described sieve bucket (6) is stretched out in described rotating shaft (8) is roughly the same with the top edge of sieve bucket (6), outwardly directed at least one blade (9) of vertical rotation axis (8) is installed at described rotating shaft (8) top, the part or all of width of this at least one blade (9) reduces gradually along with away from rotating shaft (8), this at least one blade (9) is followed rotating shaft (8) and is rotated, this at least one blade (9) is formed when rotating downwards simultaneously and flows to the air flow of sieve bucket (6) surrounding obliquely.
2. rice polisher according to claim 1, described sieve bucket (6) comprise connect successively from top to bottom columniform first bucket (22), second bucket columniform (23), up big and down small cylinder conical screen bucket (24), the sieve end (25), fixing bucket (26); The diameter of described first bucket (22) is greater than second bucket (23), (25) center at the bottom of described sieve is provided with the fixed axis (27) of truncated cone-shaped, described fixed axis (27) is provided with the rotating shaft (8) upwards extended, angle ɑ between the shaft section bus outer surface of described sieve bucket (6) and horizontal plane is 80 degree, and the mesh form of described sieve bucket (6) is vertical rhombus.
3. rice polisher according to claim 1 and 2, described at least one blade (9) is right-angled trapezium, described right-angled trapezium place plane is through spindle central place plane, and the hypotenuse of described right-angled trapezium is parallel with the shaft section bus outer surface of described cylinder conical screen bucket (24).
4. rice polisher according to claim 1 and 2, described at least one blade (9) is triangle, a described leg-of-mutton limit and described shaft parallel, described triangle place plane is through spindle central place plane, and described triangle has an angle to point to sieve bottom of the barrel.
5., according to the rice polisher one of claim 1-3 Suo Shu, described at least one blade (9) is hard material or soft material, or above-mentioned bi-material is mixed.
6. according to the rice polisher of one of claim 1-3, described at least one blade (9) is socketed in the top of described rotating shaft (8) by a jacket casing (10), can dismantle, and described hub internal bore shape and described rotating shaft (8) closely cooperate, sleeve top seal.
7. rice polisher according to claim 6, the position at described rotating shaft (8) top socket sleeve (10) is semi-cylindrical, have the endoporus of one and this semi-cylindrical coupling in sleeve, sleeve (10) length is equal with rotating shaft (8) upper semicylindrical span access location length.
8. the rice polisher according to Claims 2 or 3, is characterized in that: the height of described sieve bucket (24) is 3.25 times of second bucket (23) height.
9. according to the rice polisher one of claim 1-3 Suo Shu, it is characterized in that: described blade (9) quantity is 1 to 6.
10. the rice polisher according to Claims 2 or 3, is characterized in that: the diameter of described first bucket (22) is 150mm, and the height of second bucket (23) is 20mm, and the height of sieve bucket (24) is 65mm, and the height of fixing bucket (6) is 25mm; The height of fixed axis (27) is 20mm, and diameter is 14mm; The height of described rotating shaft (8) is 40mm, and described rotating shaft (8) circumscribed diameter is 12.5mm; The vertical height of diamond mesh is 2.66-2.96mm, and width is 2-2.56mm.
CN201510592171.2A 2015-09-17 2015-09-17 Rice polisher Pending CN105107566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510592171.2A CN105107566A (en) 2015-09-17 2015-09-17 Rice polisher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510592171.2A CN105107566A (en) 2015-09-17 2015-09-17 Rice polisher

Publications (1)

Publication Number Publication Date
CN105107566A true CN105107566A (en) 2015-12-02

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CN201510592171.2A Pending CN105107566A (en) 2015-09-17 2015-09-17 Rice polisher

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105396638A (en) * 2015-12-29 2016-03-16 北京先农氏有机食品科技有限公司 Intelligent household rice mill
CN106140359A (en) * 2016-08-26 2016-11-23 肇东市西八里康盛米业有限公司 A kind of rice polisher
CN107724205A (en) * 2017-09-30 2018-02-23 江苏云端重工科技有限公司 A kind of bitumen recovery Special agitating post
CN114904602A (en) * 2022-03-31 2022-08-16 唐瑜 Fine grinding device for rice processing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2030472A (en) * 1978-09-11 1980-04-10 Thyssen Industrie Apparatus for compacting and agglomerating plastic wastes
CN2109882U (en) * 1991-12-12 1992-07-15 戴履江 Automatic seperator for processing starch from potato kind
JP2000139730A (en) * 1998-11-04 2000-05-23 Mk Seiko Co Ltd Rice polishing machine
JP2004237192A (en) * 2003-02-05 2004-08-26 Tiger Vacuum Bottle Co Ltd Rice polishing mill
CN101269346A (en) * 2007-03-22 2008-09-24 珍巴多工业股份有限公司 Rice grinding apparatus
CN103240193A (en) * 2013-05-21 2013-08-14 天津曌宇环保科技发展有限公司 Screen structure for cyclone separator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2030472A (en) * 1978-09-11 1980-04-10 Thyssen Industrie Apparatus for compacting and agglomerating plastic wastes
CN2109882U (en) * 1991-12-12 1992-07-15 戴履江 Automatic seperator for processing starch from potato kind
JP2000139730A (en) * 1998-11-04 2000-05-23 Mk Seiko Co Ltd Rice polishing machine
JP2004237192A (en) * 2003-02-05 2004-08-26 Tiger Vacuum Bottle Co Ltd Rice polishing mill
CN101269346A (en) * 2007-03-22 2008-09-24 珍巴多工业股份有限公司 Rice grinding apparatus
CN103240193A (en) * 2013-05-21 2013-08-14 天津曌宇环保科技发展有限公司 Screen structure for cyclone separator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105396638A (en) * 2015-12-29 2016-03-16 北京先农氏有机食品科技有限公司 Intelligent household rice mill
CN106140359A (en) * 2016-08-26 2016-11-23 肇东市西八里康盛米业有限公司 A kind of rice polisher
CN106140359B (en) * 2016-08-26 2018-09-18 肇东市西八里康盛米业有限公司 A kind of rice polisher
CN107724205A (en) * 2017-09-30 2018-02-23 江苏云端重工科技有限公司 A kind of bitumen recovery Special agitating post
CN114904602A (en) * 2022-03-31 2022-08-16 唐瑜 Fine grinding device for rice processing
CN114904602B (en) * 2022-03-31 2023-11-10 湖北家祥粮业有限公司 Fine grinding device for rice processing

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Application publication date: 20151202

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