CN106733584B - Centrifugal rice screening machine - Google Patents
Centrifugal rice screening machine Download PDFInfo
- Publication number
- CN106733584B CN106733584B CN201611008978.8A CN201611008978A CN106733584B CN 106733584 B CN106733584 B CN 106733584B CN 201611008978 A CN201611008978 A CN 201611008978A CN 106733584 B CN106733584 B CN 106733584B
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- CN
- China
- Prior art keywords
- screen barrel
- rice
- screen
- barrel
- rack
- 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.)
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Classifications
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention particularly discloses centrifugal rice screening machine, including rack, rack is equipped with motor and shaft, and motor is fixedly connected with rack, and shaft is connect with gantry rotation；Classifying screen is additionally provided in rack, classifying screen includes the first screen barrel, the second screen barrel and third screen barrel, and the first screen barrel is located in the second screen barrel and the first screen barrel can rotate in the second screen barrel；Second screen barrel is located in third screen barrel and the second screen barrel can rotate in three screen barrels；First screen barrel, the second screen barrel and third screen barrel are successively socketed and fix with shaft from top to bottom, the lower end of shaft and the output axis connection of motor；Rice bin is deposited there are three also placing in rack.The machine utilizes the combination of multiple screen barrels, the gradation sizing process of rice is completed, then again collects the rice after classification to depositing in rice bin respectively, and without frequently replacement steel wire, because each, which inhales rice machine, is in autonomous working state, the production for being conducive to enterprise is gone on smoothly.
Description
Technical field
The present invention relates to food machinery processing technique fields, and in particular to centrifugal rice screening machine.
Background technique
With the continuous improvement of people's living standards, the type of grain, edible quality, processing quality are required increasingly
Height, people no longer content just to have enough but more emphasis is eaten.The demand of rice is improved year by year in recent years, it is especially high
The demand of grade rice even more increases year by year.Rice can remove unqualified particle in rice and improve rice after separating treatment
Grade.National standard 631354 " rice " to the content cracked rice in rice oneself through claiming, and directly affect rice etc.
Grade.External at present to obtain biggish progress as South Korea, Japan conduct in-depth research separation equipment of cracking rice, application is more.
China studies in terms of separation equipment of cracking rice less at present, is separated using traditional vibrating screen piece screening principle, has vibration
The disadvantages of moving big noise, low separation efficiency, small productivity, and laboratory apparatus is only limitted in laboratory applications, it not can apply to reality
Border production.
Patent publication No. CN 104043582B discloses one kind and cracks rice seperator, including separation barrel of cracking rice, and which is provided with
Rice is as struggled against, and separation barrel rear end of cracking rice is connected with product outlet, crack rice collection bucket and its coupled row that cracks rice are arranged at bottom
Except blower；The rack, transmission device and motor of fixed above each section and separation barrel angle adjustment device etc..Its main work
It is as mode are as follows: using the separation barrel of rotation and the slot size by the way that separation barrel is arranged, to be classified to rice
Separating treatment.But since its separation barrel is made using steel wire, (i.e. will once needing to carry out rice multistep treatment
The rice screening of different length becomes multiple length or series), it is very not convenient to need to frequently replace steel wire, not only needs
It is largely artificial, but also more costs are needed, it makes troubles to enterprise.
Summary of the invention
The purpose of the present invention in view of the deficiencies of the prior art, provides a kind of disposably can be completed and sieves to multistage rice
The centrifugal rice screening machine divided.
In order to achieve the above objectives, base case of the invention are as follows: centrifugal rice screening machine, including rack are set in rack
There are motor and shaft, motor is fixedly connected with rack, and shaft is connect with gantry rotation；Classifying screen, classifying screen are additionally provided in rack
Including the first screen barrel, the second screen barrel and third screen barrel, the first screen barrel is located in the second screen barrel and the first screen barrel
It can be rotated in the second screen barrel；Second screen barrel is located in third screen barrel and the second screen barrel can be in three screen barrel inward turnings
Turn；First screen barrel, the second screen barrel and third screen barrel are successively socketed and fix with shaft from top to bottom, the lower end of shaft
With the output axis connection of motor；The top of first screen barrel is equipped with feed hopper, and feed hopper is fixedly connected with rack；First screen barrel
It is inside equipped with the first suction pipe, the first suction pipe is connected with the first suction rice machine, and second is equipped between the first screen barrel and the second screen barrel and is inhaled
Rice machine is inhaled in pipe, the second suction pipe connection second；Third suction pipe, the connection of third suction pipe are equipped between second screen barrel and third screen barrel
Third inhales rice machine；Also placed in rack there are three depositing rice bin, the first suction rice machine, the second suction rice machine and third suction rice machine respectively with deposit
Rice bin is arranged in a one-to-one correspondence.
The working principle of this programme is: in use, first the rice sieved will be needed to be poured onto the first sieve by feed hopper
In cylinder, start motor, the rotation of motor rotated by rotation axis, the rotation axis of rotation drive the first screen barrel, the second screen barrel and
Third screen barrel rotates simultaneously.While first screen barrel, the second screen barrel and third screen barrel rotate, rice passes through first
Screen barrel carries out level-one screening, carries out second level screening by the second screen barrel, and then first inhales rice machine, second inhales rice machine and the
Three suction rice machines, which pass through the first suction pipe, the second suction pipe and third suction pipe respectively and are respectively sucked into different size of rice, deposits rice bin
It is interior.
The major advantage of the program is: by the combination using multiple screen barrels, completing the gradation sizing process of rice, so
The rice after classification is collected respectively to depositing in rice bin again afterwards, this completes the multi-stage screenings of rice, and are not necessarily to frequently more
Steel wire is changed, because each, which inhales rice machine, is in autonomous working state, the production for being conducive to enterprise is gone on smoothly.
Further, the bottom of the first screen barrel, the second screen barrel and third screen barrel is disposed as from center to periphery
Inclination.Screen barrel when rotated, accumulated from the center of screen barrel to periphery under the influence of centrifugal force, so that suction pipe by rice
With the working condition for inhaling rice machine etc. and reaching saturation, quickly rice is drawn respectively to depositing in rice bin.
Further, a switching door is opened in the bottom of third screen barrel.It can thus not have in the second screen barrel and third
Third suction pipe is set between screen barrel, third suction rice machine is installed without arranging again, it is only necessary in the switching door of third screen barrel
Rice bin is deposited in lower section security protection, opens switching door, so that it may be put into the rice in third screen barrel and deposit in rice bin, in this way by that can be
Enterprise saves many costs.
Further, the lower section of third screen barrel is equipped with cyclone blade, and cyclone blade is fixedly set in shaft.When axis rotates
Cyclone blade rotation is driven together, and the cyclone blade of rotation will generate upward wind-force, under the action of the wind, first, second
Or the rice in third screen barrel is not easy to accumulate, is easy to scatter, being more advantageous to rice in this way can quickly be dispersed, in turn
Improve the screening efficiency of rice.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the centrifugal rice screening machine embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: rack 1, feed hopper 2, third screen barrel 3, the second screen barrel 4, first
Screen barrel 5, shaft 6, motor 7, cyclone blade 8, third suction pipe 9, the second suction pipe 10, the first suction pipe 11, third inhale rice machine 12, the
Two suction rice machines 13, first inhale rice machine 14, deposit rice bin 15.
Embodiment centrifugal rice screening machine, including rack 1 as shown in Figure 1: substantially, rack 1 are equipped with motor 7 and shaft
6, motor 7 is fixedly connected with rack 1, and shaft 6 and rack 1 are rotatablely connected.Classifying screen is additionally provided in rack, classifying screen includes first
Screen barrel 5, the second screen barrel 4 and third screen barrel 3, the first screen barrel 5 is located in the second screen barrel 4 and the first screen barrel 5 can
It is rotated in the second screen barrel 4；Second screen barrel 4 is located in third screen barrel 3 and the second screen barrel 4 can be in three screen barrels
Rotation.First screen barrel 5, the second screen barrel 4 and third screen barrel 3 are successively socketed and fix, shaft with shaft 6 from top to bottom
6 lower end and the output axis connection of motor 7, are rotated by 7 drive shaft 6 of motor.The top of first screen barrel 5 is equipped with feed hopper 2,
Feed hopper 2 is bolted with rack 1.
In the present embodiment, the first suction pipe 11 is equipped in the first screen barrel 5, rice machine 14 is inhaled in the first suction pipe 11 connection first；The
The second suction pipe 10 is equipped between one screen barrel 5 and the second screen barrel 4, rice machine 13 is inhaled in the second suction pipe 10 connection second；Second sieve
Third suction pipe 9 is equipped between cylinder 4 and third screen barrel 3, third suction pipe 9 connects third and inhales rice machine 12, is also placed with three in rack 1
It is a to deposit rice bin 15, the first suction rice machine 14, second inhale rice machine 13 and third suction rice machine 12 respectively with deposit rice bin 15 and be arranged in a one-to-one correspondence.
Rice machine is inhaled to have applied a few days ago very extensively, if patent publication No. is that CN201321230Y discloses a kind of vacuum suction rice machine, this
It is not just described in detail again in embodiment.
When in use, first the rice sieved will be needed to be poured onto the first screen barrel 5 by feed hopper 2, starts motor 7, electricity
The rotation of 7 rotated by rotation axis of machine, the rotation axis of rotation drive the first screen barrel 5, the second screen barrel 4 and third screen barrel 3 same
Shi Xuanzhuan.In order to carry out classification sieve, the sieve pore gesture of the first screen barrel 5, the second screen barrel 4 and third screen barrel 3 to rice
Must be different, and the sieve pore of the first screen barrel 5 is greater than the sieve pore of the second screen barrel 4, and the slot size of third screen barrel 3 can basis
The length cracked rice determines: when rice only needs to sieve according to three-level, the sieve pore of third screen barrel 3 can even be needed.
Certainly, if necessary to more than screening rice more than three-level, then increase the 4th screen barrel, the 5th sieve according to above embodiment
Cylinder, slot size also changes therewith, and the suction pipe that is equally arranged inhales rice machine and deposits the quantity of rice bin 15 and can also follow
Change.
In the present embodiment, while the first screen barrel 5, the second screen barrel 4 and third screen barrel 3 rotate, rice passes through
First screen barrel 5 carries out level-one screening, carries out second level screening by the second screen barrel 4, and then first inhales the suction rice of rice machine 14, second
Machine 13 and third inhale rice machine 12 respectively respectively will be different size of by the first suction pipe 11, the second suction pipe 10 and third suction pipe 9
Rice, which is sucked into, to be deposited in rice bin 15.
In order to improve the extraction efficiency of rice, in the present solution, the first screen barrel 5, the second screen barrel 4 and third screen barrel
3 bottom is disposed as from center to Peripheral rake.In this way shaft 6 when rotated, rice just will under the influence of centrifugal force to
The bottom periphery of first screen barrel 5, the second screen barrel 4 or third screen barrel 3 is accumulated, and quickly will so that inhaling rice function
Rice is drawn to depositing in rice bin 15.Improve the screening efficiency of rice.
In order to reduce the cost input of enterprise, this programme can also open a switching door in the bottom of third screen barrel 3, this
Sample can not have to that third suction pipe 9 is arranged between the second screen barrel 4 and third screen barrel 3, without arranging installation third again
Inhale rice machine 12, it is only necessary to which rice bin 15 is deposited in security protection below the switching door of third screen barrel 3, opens switching door, so that it may by third
Rice in screen barrel 3, which is put into, to be deposited in rice bin 15, in this way by that can be that enterprise saves many costs.
As shown in Figure 1, the lower section of third screen barrel 3 is additionally provided with cyclone blade 8, cyclone blade 8 is fixedly set in shaft 6
On.Shaft 6 drives cyclone blade 8 to rotate together when rotating, the cyclone blade 8 of rotation will generate upward wind-force, in wind-force
Under effect, first, second or third screen barrel 3 in rice be not easy to accumulate, be easy to scatter, being more advantageous to rice in this way can be fast
Speed is dispersed, and then improves the screening efficiency of rice.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (2)
1. centrifugal rice screening machine, which is characterized in that including rack, rack is equipped with motor and shaft, and motor and rack are solid
Fixed connection, shaft are connect with gantry rotation；Classifying screen is additionally provided in rack, classifying screen includes the first screen barrel, the second screen barrel
With third screen barrel, the first screen barrel is located in the second screen barrel and the first screen barrel can rotate in the second screen barrel；Second
Screen barrel is located in third screen barrel and the second screen barrel can rotate in three screen barrels；First screen barrel, the second screen barrel with
And third screen barrel is successively socketed and fixes with shaft from top to bottom, the lower end of shaft and the output axis connection of motor；First sieve
The top of net cylinder is equipped with feed hopper, and feed hopper is fixedly connected with rack；The first suction pipe is equipped in first screen barrel, the first suction pipe connects
It is connected to the first suction rice machine, the second suction pipe is equipped between the first screen barrel and the second screen barrel, rice machine is inhaled in the second suction pipe connection second；
Third suction pipe is equipped between second screen barrel and third screen barrel, third suction pipe connects third and inhales rice machine；It is also placed in rack
Three are deposited rice bin, the first suction rice machine, the second suction rice machine and third suction rice machine respectively with deposit rice bin and be arranged in a one-to-one correspondence, the first sieve
The bottom of cylinder, the second screen barrel and third screen barrel is disposed as from center to Peripheral rake, and the lower section of third screen barrel is also
Equipped with cyclone blade, cyclone blade is fixedly set in shaft.
2. centrifugal rice screening machine according to claim 1, which is characterized in that open one in the bottom of the third screen barrel
A switching door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008978.8A CN106733584B (en) | 2016-11-16 | 2016-11-16 | Centrifugal rice screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008978.8A CN106733584B (en) | 2016-11-16 | 2016-11-16 | Centrifugal rice screening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106733584A CN106733584A (en) | 2017-05-31 |
| CN106733584B true CN106733584B (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611008978.8A Active CN106733584B (en) | 2016-11-16 | 2016-11-16 | Centrifugal rice screening machine |
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| CN (1) | CN106733584B (en) |
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| CN110252662B (en) * | 2019-01-15 | 2021-08-13 | 哈尔滨权清科技服务有限责任公司 | Method and device for screening brown rice length |
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| CN112156960B (en) * | 2020-09-01 | 2021-12-17 | 江苏龙顺米业有限公司 | Rice processing device |
| CN112620096A (en) * | 2020-12-01 | 2021-04-09 | 赵子舒 | Multilayer sand screening device for construction site and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200970579Y (en) * | 2006-11-23 | 2007-11-07 | 四川新曙光信息产业有限公司 | Broken rice separater |
| CN201321230Y (en) * | 2008-10-13 | 2009-10-07 | 陈国清 | Vacuum automatic rice absorbing machine |
| JP2014033990A (en) * | 2012-08-08 | 2014-02-24 | Iseki & Co Ltd | Vertical rice sorting machine |
| CN104043582A (en) * | 2014-06-03 | 2014-09-17 | 黑龙江省农副产品加工机械化研究所 | Broken rice separator |
| CN204220453U (en) * | 2014-11-13 | 2015-03-25 | 浙江工贸职业技术学院 | A kind of novel vertical rotary screen |
| CN204380953U (en) * | 2014-09-02 | 2015-06-10 | 杭州兴良米业有限公司 | A kind of rotary multi-deck grain of rice screening machine |
-
2016
- 2016-11-16 CN CN201611008978.8A patent/CN106733584B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200970579Y (en) * | 2006-11-23 | 2007-11-07 | 四川新曙光信息产业有限公司 | Broken rice separater |
| CN201321230Y (en) * | 2008-10-13 | 2009-10-07 | 陈国清 | Vacuum automatic rice absorbing machine |
| JP2014033990A (en) * | 2012-08-08 | 2014-02-24 | Iseki & Co Ltd | Vertical rice sorting machine |
| CN104043582A (en) * | 2014-06-03 | 2014-09-17 | 黑龙江省农副产品加工机械化研究所 | Broken rice separator |
| CN204380953U (en) * | 2014-09-02 | 2015-06-10 | 杭州兴良米业有限公司 | A kind of rotary multi-deck grain of rice screening machine |
| CN204220453U (en) * | 2014-11-13 | 2015-03-25 | 浙江工贸职业技术学院 | A kind of novel vertical rotary screen |
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| Publication number | Publication date |
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| CN106733584A (en) | 2017-05-31 |
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Effective date of registration: 20200628 Address after: 067000 Wan Gou men Xiang Sha Jin Dui Cun, Longhua County, Chengde City, Hebei Province Patentee after: Longhua Yougu Agricultural Technology Co., Ltd Address before: Zunyi City, Guizhou Province town of 564400 Pine Street in Yuqing County Patentee before: YUQING DALIANGSHAN RICE INDUSTRY Co.,Ltd. |