CN106824348A - Separation-type rice miller - Google Patents
Separation-type rice miller Download PDFInfo
- Publication number
- CN106824348A CN106824348A CN201710179623.3A CN201710179623A CN106824348A CN 106824348 A CN106824348 A CN 106824348A CN 201710179623 A CN201710179623 A CN 201710179623A CN 106824348 A CN106824348 A CN 106824348A
- Authority
- CN
- China
- Prior art keywords
- gear
- rice
- casing
- propeller
- roller
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B5/00—Grain treatment not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
Abstract
The invention belongs to rice milling unit technical field, specifically disclose a kind of separation-type rice miller, including casing and main shaft, propeller and sand roller are provided with casing, propeller and sand roller are fixed on main shaft, pressure-reducing cushioning groove is provided between propeller and sand roller, casing, husk rice room is constituted between propeller and sand roller three, sand roller termination is provided with promoting roller, one end of main shaft is provided with motor, main shaft is provided with first gear, second gear is provided with below first gear to be engaged with, second gear is provided with the first rotary shaft, first rotary shaft is provided with the 3rd gear, the 4th gear is provided with above 3rd gear and is engaged with, casing is provided with gear ring, gear ring is engaged with the 4th gear, enclosure wall is provided with some bran sieving holes, sucker is provided with above casing, affixed chaff suction tube on sucker, chaff suction tube one end is provided with negative-pressure air fan.This programme provides one kind makes brown rice not to be deposited in husk rice motor spindle, and can sieve the separation-type rice miller of rice body and brown rice epidermis.
Description
Technical field
The present invention relates to rice milling unit technical field.
Background technology
Rice is paddy the operation such as arrange through cleaning, rice huller paddy, husk rice, finished product after the finished product that is made.Go out after paddy operation of hulling
Come brown rice include epidermis and rice body, subsequently into husk rice operation in, with rice mill grind cut, rub brown rice, makes brown rice
Epidermis and rice body are separated, and brush rice is then carried out again, chaff is removed, is gone broken, rice that dries in the air etc. to process, and thus can obtain required grade
Rice.
Chinese invention patent application number CN201310308889.5 provides a kind of rice mill, including casing and main shaft, machine
Propeller and sand roller are provided with shell, propeller and sand roller are fixed on main shaft, are constituted between casing, propeller and sand roller three
Husk rice room, is provided with pressure-reducing cushioning groove between propeller and sand roller, sand roller termination is provided with promoting roller.The invention will when propeller
When brown rice is pushed into husk rice room, the pressure in rice mill can instantaneously increase, and pressure is effectively prevent by the setting of pressure-reducing cushioning groove
Increase, plays a part of to buffer transition, reduces the generation probability cracked rice.
But there is problems with this rice mill：1st, rice mill needs extra setting screening mechanism to separate rice body
With brown rice epidermis, complex structure, operation inconvenience；2nd, brown rice is through pressure-reducing cushioning groove so that the speed that brown rice enters after rice mill
Slow down, brown rice causes the bulk deposition of brown rice, and then brown rice can not be carried out preferably because falling rice mill bottom under self gravitation
Husk rice works, and influences the output of rice.
The content of the invention
Brown rice is not deposited in husk rice motor spindle the invention is intended to provide one kind, and rice body and brown rice table can be sieved
The separation-type rice miller of cortex.
A kind of separation-type rice miller in this programme, including circular casing and main shaft, are provided with propeller and sand in casing
Roller, propeller and sand roller are fixed on main shaft, and husk rice room is constituted between casing, propeller and sand roller three, and sand roller termination is set
There is promoting roller, pressure-reducing cushioning groove is provided between propeller and sand roller, one end of main shaft is provided with motor, and main shaft is provided with the first tooth
Wheel, is provided with second gear and is engaged with below first gear, second gear is provided with the first rotary shaft, is set in the first rotary shaft
There is the 3rd gear, the 4th gear is provided with above the 3rd gear and is engaged with, casing is provided with gear ring, gear ring and the 4th gear
Engagement, enclosure wall is provided with some bran sieving holes, sucker is provided with above casing, affixed chaff suction tube on sucker, and chaff suction tube one end sets
There is negative-pressure air fan.
The operation principle of this programme：Start motor, main shaft starts to rotate forward, main shaft drives first gear to rotate forward,
First gear is engaged with second gear so that second gear is rotated backward, and then drives the first rotary shaft to rotate backward so that the
Three gears are also rotated backward, and the 3rd gear is engaged with the 4th gear so that the 4th gear is rotated forward, and the 4th gear is nibbled with gear ring
Close so that the gear ring on casing is rotated backward, and then gear ring drives casing to rotate backward.
After brown rice enters rice mill, brown rice, through pressure-reducing cushioning groove, makes brown rice smoothly be pushed into the presence of propeller
To the initial position of husk rice room, brown rice is subject under Action of Gravity Field to fall the bottom of husk rice room, forms bulk deposition, now, sand
Roller makees high-speed forward rotation under the drive of main shaft, and casing does high-speed reverse rotation in addition, so as to drive brown rice from husk rice room
Bottom rotates to the top of husk rice room, and brown rice is subject to sand roller and casing inner wall collective effect in husk rice room, brown rice and sand roller and
Rubbed between casing inner wall, rolled, brown rice epidermis is peeling with rice body.
At the same time, the centrifugal force produced with the reverse rotation of casing is rotated forward due to main shaft, centrifugal force can be matter
The lighter brown rice epidermis of amount is sifted out from bran sieving hole, and then brown rice epidermis is separated with rice body, starts negative-pressure air fan,
So that forming negative pressure in chaff suction tube, the brown rice epidermis that will be isolated by sucker is collected；At this moment rice body reaches casing one
End produces friction, upset to wipe and derived from casing after, so as to obtain specious finished product rice with promoting roller.
The effect of this programme：1st, through pressure-reducing cushioning groove, brown rice enters the horizontal velocity and gravity being subject to during husk rice room to brown rice
Speed diminishes, and the horizontal displacement distance of brown rice shortens, while brown rice can down be fallen husk rice room bottom by self gravitation, due to master
The reverse rotation rotated forward with casing of axle so that sand roller occurs relative motion with casing, and then brown rice is at the bottom of husk rice room
Portion is rolled the top of husk rice room, brown rice will not because of be depressurized dashpot push into during husk rice room and bulk deposition is in husk rice
Motor spindle, consequently facilitating preferably realizing rolling for brown rice；2nd, by setting pressure-reducing cushioning groove so that the length of rice mill increases
Plus, and then cause that the overall space of rice mill increases, and when brown rice carries out husk rice in rice mill, the effect that can be radiated；3、
The brown rice epidermis lighter weight isolated from rice mill, by setting sucker and negative-pressure air fan above casing, in negative pressure
Under effect so that brown rice epidermis is sucked once separating by sucker, it is to avoid brown rice epidermis splashes, and then brown rice table
Cortex is preferably collected；4th, by setting bran sieving hole so that brown rice during husk rice, brown rice epidermis and rice sheet
When body is peeling, under the high-efficiency rotating effect of main shaft and casing, the epidermis of brown rice is detached from bran sieving hole so that rough
Rice epidermis is separated with rice body, thus is separated without the extra epidermis to brown rice, improves operating efficiency.
Further, sand roller is the smooth roll of straight tube.Sand roller uses the smooth roll of straight tube, it is therefore an objective to reduce sand roller because acute angle is to brown rice
The damage for causing, to reduce the generation probability cracked rice.
Further, the top of casing sets charging aperture, and charging aperture is relative with propeller, on the casing of promoting roller termination
It is provided with discharging opening.Brown rice is entered on propeller from charging aperture, is easy to propeller that brown rice is advanced to the initial position of husk rice room
Carry out husk rice work；Discharging opening is easy to the derivation of the rice body after husk rice.
Further, bran sieving hole is arranged on the tangential direction on enclosure wall, and bran sieving hole is relative with sucker.Brown rice epidermis is more
Easily sifted out from bran sieving hole, and collection fully can be siphoned away by sucker.
Further, promoting roller is circular cone stage body, and convex configuration is provided with the conical surface of promoting roller.Circular cone with convex configuration
Stage body promoting roller, rotary course camber construction can make brown rice be pressurized constantly alternately to change, and the rolling of favourable brown rice, wipe from entering
And it is beneficial to the stripping of brown rice epidermis and rice body；Cone table is conducive to pushing material, it is to avoid stifled machine；Greatly reduce husk rice
The energy consumption of machine.
Further, sucker is cone-shaped.Under negative-pressure air fan effect, sucker has guide effect, makes to be taken off from rice mill
The brown rice epidermis for coming is separated out to be sucked by sucker, and cone-shaped can increase the surface area of sucker, and then larger range of can suck
Brown rice epidermis.
Brief description of the drawings
Fig. 1 is a kind of structural representation of separation-type rice miller of the embodiment of the present invention；
Fig. 2 is the structural representation of bran sieving hole on the enclosure wall of Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Motor 1, main shaft 2, the first rotary shaft 21, first gear 3, second gear 31,
3rd gear 32, the 4th gear 33, gear ring 34, propeller 4, sand roller 5, promoting roller 6, sucker 7, chaff suction tube 8, negative-pressure air fan 9, enter
Material mouth 10, discharging opening 11, bran sieving hole 12, casing 13.
Embodiment is substantially as shown in Figure 1：A kind of separation-type rice miller, including toroidal casing 13 and main shaft 2, casing
Propeller 4 and sand roller 5 are provided with 13, propeller 4 and sand roller 5 are fixed on main shaft 2, are provided between propeller 4 and sand roller 5
Pressure-reducing cushioning groove, sand roller 5 is the smooth roll of straight tube, and husk rice room is constituted between casing 13, propeller 4 and the three of sand roller 5, and sand roller 5 is right
Ends screw connects promoting roller 6, and promoting roller 6 is circular cone stage body, and convex configuration is provided with the conical surface of promoting roller 6.
The left end of main shaft 2 is provided with motor 1, and connection first gear 3 is rotated on main shaft 2, and first gear 3 is located at the right side of motor 1,
The lower section engagement second gear 31 of first gear 3, second gear 31 rotates the first rotary shaft 21 of connection, turns in the first rotary shaft 21
The 4th gear 33 is engaged in the 3rd gear 32 of dynamic connection, the top of the 3rd gear 32, the outer wall of casing 13 welding gear ring 34, gear ring 34 with
4th gear 33 is engaged.
The top of casing 13 sets charging aperture 10, and charging aperture 10 is relative with propeller 4, and the lower right side of casing 13 is provided with discharging
Mouth 11, discharging opening 11 is provided with the sucker 7 of cone-shaped near the right end of promoting roller 6, the top of casing 13, and the welded top of sucker 7 is inhaled
Chaff pipe 8, the right-hand member of chaff suction tube 8 connection negative-pressure air fan 9.
Shown in Fig. 2, bran sieving hole 12 is tangentially installed on the wall of casing 13, and bran sieving hole 12 is relative with sucker 7, bran sieving hole
12 pore sizes only allow brown rice epidermis to pass through.It is arranged such, brown rice epidermis is more easy to be sifted out from bran sieving hole 12, and can fill
Divide and collection is siphoned away by sucker 7.
When this programme is embodied, start motor 1, main shaft 2 starts to rotate forward, main shaft 2 drives positive turn of first gear 3
Dynamic, first gear 3 is engaged with second gear 31 so that second gear 31 is rotated backward, and then drives the first rotary shaft 21 reverse
Rotate so that the 3rd gear 32 is also rotated backward, and the 3rd gear 32 is engaged with the 4th gear 33 so that the 4th gear 33 is positive to be turned
Dynamic, the 4th gear 33 is engaged with gear ring 34 so that the gear ring 34 on casing 13 is rotated backward, and then gear ring 34 drives casing 13 anti-
To rotation.Due to the reverse rotation rotated forward with casing 13 of main shaft 2 so that the affixed propeller 4 of main shaft 2 and sand roller 5 with
There is relative motion in casing 13, even and if then brown rice into after rice mill because gravity will not also be deposited in husk rice motor spindle so that
It is easy to implement rolling for brown rice.
Through hulling machine out after brown rice, into rice mill charging aperture 10 to propeller 4 brown rice speed it is larger, brown rice
Through pressure-reducing cushioning groove, the horizontal velocity and gravity speed being subject to when brown rice is into husk rice room diminish, the horizontal movement of brown rice away from
From shortening, while brown rice can down be fallen husk rice room bottom by self gravitation, sand roller 5 makees high-speed forward rotation under the drive of main shaft 2
Turn, casing 13 does high-speed reverse rotation in addition so that sand roller 5 occurs relative motion with casing 13, and then brown rice is in husk rice room
Bottom is rolled the top of husk rice room, and brown rice will not be because of gravity bulk deposition in husk rice motor spindle, consequently facilitating preferably
Realize rolling for brown rice.
Brown rice is subject to sand roller 5 and the inwall collective effect of casing 13 in husk rice room, brown rice and sand roller 5 and the inwall of casing 13 it
Between rubbed, roll, brown rice epidermis is peeling with rice body body.The sand roller 5 of straight barrel type, it is therefore an objective to reduce sand
Damage of the roller 5 because of acute angle to brown rice, while brown rice is pushed into pressure in husk rice room opportunity by propeller 4 can instantaneously increase, will advance
Device 4 opens up pressure-reducing cushioning groove with the junction of sand roller 5, can be prevented effectively from pressure and increase suddenly, plays the transition of a buffering, with
The generation probability that reduction is cracked rice.
At the same time, due to main shaft 2 rotate forward with casing 13 reverse rotation produce centrifugal force so that quality compared with
Light brown rice epidermis is isolated through bran sieving hole 12, starts negative-pressure air fan 9 so that negative pressure is formed in chaff suction tube 8, by sucker 7
In the brown rice epidermis inspiration chaff pipe that will be isolated and collect, without additionally being received to brown rice epidermis using other equipment
Collection；At this moment rice enters into discharging opening 11 and produces friction, upset to wipe and derived through discharging opening 11 after with promoting roller 6, so that
To specious finished product rice.Circular cone stage body promoting roller 6 with convex configuration, rotary course camber construction can receive brown rice
Pressure constantly alternately changes, and the rolling of favourable brown rice, wipes from and then beneficial to the stripping of brown rice epidermis and rice body；Cone table
Be conducive to pushing material, it is to avoid stifled machine；Greatly reduce the energy consumption of rice mill.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. a kind of separation-type rice miller, including circular casing and main shaft, are provided with propeller and sand roller, propeller and sand in casing
Roller is fixed on main shaft, and husk rice room is constituted between casing, propeller and sand roller three, and sand roller termination is provided with promoting roller, and it is special
Levy and be, pressure-reducing cushioning groove is provided between propeller and sand roller, one end of main shaft is provided with motor, and main shaft is provided with the first tooth
Wheel, is provided with second gear and is engaged with below first gear, second gear is provided with the first rotary shaft, is set in the first rotary shaft
There is the 3rd gear, the 4th gear is provided with above the 3rd gear and is engaged with, casing is provided with gear ring, gear ring and the 4th gear
Engagement, enclosure wall is provided with some bran sieving holes, sucker is provided with above casing, affixed chaff suction tube on sucker, and chaff suction tube one end sets
There is negative-pressure air fan.
2. separation-type rice miller according to claim 1, it is characterised in that：Sand roller is the smooth roll of straight tube.
3. separation-type rice miller according to claim 2, it is characterised in that：The top of casing sets charging aperture, charging aperture
Relative with propeller, the casing near promoting roller termination is provided with discharging opening.
4. separation-type rice miller according to claim 3, it is characterised in that：Bran sieving hole is arranged on the tangent line side on enclosure wall
To, and bran sieving hole is relative with sucker.
5. separation-type rice miller according to claim 4, it is characterised in that：Promoting roller is circular cone stage body, the cone of promoting roller
Convex configuration is provided with face.
6. separation-type rice miller according to claim 5, it is characterised in that：Sucker is cone-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179623.3A CN106824348A (en) | 2017-03-23 | 2017-03-23 | Separation-type rice miller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179623.3A CN106824348A (en) | 2017-03-23 | 2017-03-23 | Separation-type rice miller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106824348A true CN106824348A (en) | 2017-06-13 |
Family
ID=59130023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179623.3A Pending CN106824348A (en) | 2017-03-23 | 2017-03-23 | Separation-type rice miller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106824348A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR850001026A (en) * | 1983-07-15 | 1985-03-14 | 도시히꼬 사다께 | Jung Mi Ki |
| CN2071084U (en) * | 1990-07-03 | 1991-02-13 | 广西壮族自治区岑溪县农机厂 | Separable single knite two screen iron roll rice mill |
| CN2122682U (en) * | 1992-06-13 | 1992-11-25 | 朱官文 | Durable separating rice mill |
| CN2910350Y (en) * | 2006-06-14 | 2007-06-13 | 中国第一重型机械集团公司 | Horizontal drum grinder |
| CN201295618Y (en) * | 2008-09-01 | 2009-08-26 | 江门市力信豆制品有限公司 | Horizontal corn and bean sheller |
| CN102090184A (en) * | 2010-12-24 | 2011-06-15 | 江苏大学 | Air-suction vibration disk type field precise seeder for grain |
| CN103331189A (en) * | 2013-07-22 | 2013-10-02 | 湖南省湘粮机械制造有限公司 | Rice milling machine |
| CN205008058U (en) * | 2015-09-09 | 2016-02-03 | 池州市墩上选矿有限公司 | Novel ball mill |
-
2017
- 2017-03-23 CN CN201710179623.3A patent/CN106824348A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR850001026A (en) * | 1983-07-15 | 1985-03-14 | 도시히꼬 사다께 | Jung Mi Ki |
| CN2071084U (en) * | 1990-07-03 | 1991-02-13 | 广西壮族自治区岑溪县农机厂 | Separable single knite two screen iron roll rice mill |
| CN2122682U (en) * | 1992-06-13 | 1992-11-25 | 朱官文 | Durable separating rice mill |
| CN2910350Y (en) * | 2006-06-14 | 2007-06-13 | 中国第一重型机械集团公司 | Horizontal drum grinder |
| CN201295618Y (en) * | 2008-09-01 | 2009-08-26 | 江门市力信豆制品有限公司 | Horizontal corn and bean sheller |
| CN102090184A (en) * | 2010-12-24 | 2011-06-15 | 江苏大学 | Air-suction vibration disk type field precise seeder for grain |
| CN103331189A (en) * | 2013-07-22 | 2013-10-02 | 湖南省湘粮机械制造有限公司 | Rice milling machine |
| CN205008058U (en) * | 2015-09-09 | 2016-02-03 | 池州市墩上选矿有限公司 | Novel ball mill |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |