CN106733584A - Centrifugal rice screening machine - Google Patents
Centrifugal rice screening machine Download PDFInfo
- Publication number
- CN106733584A CN106733584A CN201611008978.8A CN201611008978A CN106733584A CN 106733584 A CN106733584 A CN 106733584A CN 201611008978 A CN201611008978 A CN 201611008978A CN 106733584 A CN106733584 A CN 106733584A
- Authority
- CN
- China
- Prior art keywords
- screen barrel
- rice
- screen
- barrel
- frame
- 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.)
- Granted
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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
Abstract
The invention particularly discloses centrifugal rice screening machine, including frame, frame is provided with motor and rotating shaft, and motor is fixedly connected with frame, and rotating shaft is connected with gantry rotation；Classifying screen is additionally provided with frame, classifying screen includes the first screen barrel, the second screen barrel and the 3rd 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 the 3rd screen barrel and the second screen barrel can rotate in three screen barrels；First screen barrel, the second screen barrel and the 3rd screen barrel are socketed and fix with rotating shaft successively from top to bottom, and the lower end of rotating shaft is connected with the output shaft of motor；Three are also placed with frame and deposit rice bin.The machine utilizes the combination of multiple screen barrels, the gradation sizing process of rice is completed, then again the rice after classification is collected to depositing in rice bin respectively, and without frequently change steel wire, because each inhales rice machine is in autonomous working state, therefore production beneficial to enterprise is smoothed out.
Description
Technical field
The present invention relates to food machinery processing technique field, and in particular to centrifugal rice screening machine.
Background technology
With the continuous improvement of living standards of the people, species, edible quality, the crudy requirement to grain are increasingly
Height, people no longer content just to have enough but more emphasis is eaten.The demand to rice is improved year by year in recent years, especially high
The demand of grade rice even more increases year by year.Rice unqualified particle in it after separating treatment, can remove rice improves rice
Grade.National standard 631354《Rice》To the content cracked rice in rice oneself through claiming, and directly affect rice etc.
Level.It is external at present to obtain larger progress as South Korea, Japan conduct in-depth research to separation equipment of cracking rice, using more.
China studies less in terms of separation equipment of cracking rice at present, is separated using traditional vibrating screen piece screening principle, with shaking
The shortcomings of moving big noise, low separation efficiency, small productivity ratio, and laboratory apparatus is only limitted in laboratory applications, not can apply to reality
Border produces.
Patent publication No. CN 104043582B disclose one kind and crack rice seperator, including separation barrel of cracking rice, and which is provided with
Rice is that separation barrel rear end of cracking rice is connected with product outlet, bottom crack rice collection bucket and its coupled row that cracks rice as struggled against
Except blower fan；Fix frame, transmission device and the motor and separation barrel angle regulator etc. of above each several part.Its main work
It is as mode：Using the separation barrel of rotation and by setting the slot size of separation barrel, being classified with to rice
Separating treatment.But, it is made because its separation barrel employs steel wire, once need to carry out multistep treatment to rice（Will
The rice screening of different length turns into multiple length or series）, it needs frequently replacing steel wire very not convenient, not only needs
Want substantial amounts of artificial, and also need to more costs, made troubles to enterprise.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of disposably to complete to sieve multistage rice
The centrifugal rice screening machine for dividing.
To reach above-mentioned purpose, base case of the invention is：Centrifugal rice screening machine, including frame, set in frame
There are motor and rotating shaft, motor is fixedly connected with frame, and rotating shaft is connected with gantry rotation；Classifying screen, classifying screen are additionally provided with frame
Including the first screen barrel, the second screen barrel and the 3rd screen barrel, the first screen barrel is located in the second screen barrel and the first screen barrel
Can be rotated in the second screen barrel；Second screen barrel is located in the 3rd screen barrel and the second screen barrel can be in three screen barrel inward turnings
Turn；First screen barrel, the second screen barrel and the 3rd screen barrel are socketed and fix with rotating shaft successively from top to bottom, the lower end of rotating shaft
It is connected with the output shaft of motor；Feed hopper is provided with above first screen barrel, feed hopper is fixedly connected with frame；First screen barrel
The first suction pipe is inside provided with, the first suction pipe is connected with the first suction rice machine, the second suction is provided between the first screen barrel and the second screen barrel
Rice machine is inhaled in pipe, the second suction pipe connection second；The 3rd suction pipe, the connection of the 3rd suction pipe are provided between second screen barrel and the 3rd screen barrel
3rd inhales rice machine；Three are also placed with frame and deposit rice bin, the first suction rice machine, the second suction rice machine with the 3rd inhale rice machine respectively with deposit
Rice bin is corresponded and set.
The operation principle of this programme is：When using, the rice of screening will be first needed to be poured onto the first screen cloth by feed hopper
In cylinder, start motor, the rotation of motor rotated by rotation axle, the rotary shaft of rotation drive the first screen barrel, the second screen barrel and
3rd screen barrel rotates simultaneously.While first screen barrel, the second screen barrel and the 3rd screen barrel rotate, rice is by first
Screen barrel carries out one-level screening, two grades of screenings are carried out by the second screen barrel, and then first inhales rice machine, second inhales rice machine and the
Be sucked into for different size of rice deposit rice bin respectively by three suction rice machines by the first suction pipe, the second suction pipe and the 3rd suction pipe respectively
It is interior.
The major advantage of the program is：By using the combination of multiple screen barrels, the gradation sizing process of rice is completed, so
The rice after classification is collected to depositing in rice bin respectively again afterwards, the multi-stage screening of rice is this completes, and need not frequently more
Steel wire is changed, because each inhales rice machine is in autonomous working state, therefore production beneficial to enterprise is smoothed out.
Further, the bottom of the first screen barrel, the second screen barrel and the 3rd screen barrel is disposed as from center to periphery
Incline.Screen barrel when rotated, from the center of screen barrel to periphery piled up under the influence of centrifugal force, and then causes suction pipe by rice
With the working condition for inhaling rice machine etc. and reaching saturation, quickly rice is drawn respectively into depositing rice bin.
Further, a switching door is opened in the bottom of the 3rd screen barrel.The second screen barrel and the 3rd can be thus not used in
3rd suction pipe is set between screen barrel, the 3rd suction rice machine is installed without arranging again, it is only necessary in the switching door of the 3rd screen barrel
Rice bin is deposited in lower section security protection, opens switching door, it is possible to be put into the rice in the 3rd screen barrel in depositing rice bin, so by that can be
Enterprise saves many costs.
Further, cyclone blade is provided with below the 3rd screen barrel, cyclone blade is fixedly set in rotating shaft.When axle rotates
Cyclone blade is together driven to rotate, the cyclone blade of rotation will produce upward wind-force, under wind-force effect, first, second
Or the 3rd rice in screen barrel is difficult to pile up, is easy to scatter, being so more beneficial for rice can quickly be dispersed, and then
Improve the screening efficiency of rice.
Brief description of the drawings
Fig. 1 is the structural representation of centrifugal rice screening machine embodiment of the invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Frame 1, feed hopper 2, the 3rd screen barrel 3, the second screen barrel 4, the first screen cloth
Cylinder 5, rotating shaft 6, motor 7, cyclone blade 8, the 3rd suction pipe 9, the second suction pipe 10, the first suction pipe the 11, the 3rd are inhaled rice machine 12, second and are inhaled
Rice machine 13, first inhales rice machine 14, deposits rice bin 15.
Embodiment is substantially as shown in Figure 1：Centrifugal rice screening machine, including frame 1, frame 1 are provided with motor 7 and rotating shaft
6, motor 7 is fixedly connected with frame 1, and rotating shaft 6 is rotated with frame 1 and is connected.Classifying screen is additionally provided with frame, classifying screen includes first
Screen barrel 5, the second screen barrel 4 and the 3rd screen barrel 3, the first screen barrel 5 is located in the second screen barrel 4 and the first screen barrel 5 can
The rotation in the second screen barrel 4；Second screen barrel 4 is located in the 3rd 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 the 3rd screen barrel 3 are socketed and fixed with rotating shaft 6 successively from top to bottom, rotating shaft
6 lower end is connected with the output shaft of motor 7, is rotated by the drive shaft 6 of motor 7.The top of the first screen barrel 5 is provided with feed hopper 2,
Feed hopper 2 and the bolt connection of frame 1.
In the present embodiment, the first suction pipe 11 is provided with the first screen barrel 5, rice machine 14 is inhaled in the connection of the first suction pipe 11 first；The
The second suction pipe 10 is provided between one screen barrel 5 and the second screen barrel 4, rice machine 13 is inhaled in the connection of the second suction pipe 10 second；Second screen cloth
The 3rd suction pipe 9 is provided between the screen barrel 3 of cylinder 4 and the 3rd, the connection of the 3rd suction pipe 9 the 3rd is inhaled rice machine 12, three are also placed with frame 1
It is individual to deposit rice bin 15, the first suction rice machine 14, second inhale rice machine 13 and the 3rd suction rice machine 12 respectively with deposit rice bin 15 and correspond setting.
Inhale rice machine to have applied a few days ago very extensively, such as CN201321230Y is disclosed, a kind of vacuum inhales rice machine to patent publication No., this
Just do not described in detail again in embodiment.
When in use, will first need the rice of screening to be poured onto in the first screen barrel 5 by feed hopper 2, start motor 7, electricity
The rotated by rotation axle of machine 7 rotates, and the rotary shaft of rotation drives the first screen barrel 5, the second screen barrel 4 and the 3rd screen barrel 3 same
Shi Xuanzhuan.In order to carry out classification screen cloth, the sieve aperture gesture of the first screen barrel 5, the second screen barrel 4 and the 3rd screen barrel 3 to rice
Must be different, and the first screen barrel 5 sieve aperture of the sieve aperture more than the second screen barrel 4, and the slot size of the 3rd screen barrel 3 can basis
The length cracked rice determines：When rice only needs to be sieved according to three-level, the sieve aperture of the 3rd screen barrel 3 can even not needed.
Certainly, if necessary to exceed screening rice more than three-level, then the 4th screen barrel, the 5th screen cloth are increased according to above-mentioned implementation method
Cylinder, slot size is also changed therewith, and the same suction pipe for setting, the quantity inhaled rice machine and deposit rice bin 15 can also be followed
Change.
In the present embodiment, while the first screen barrel 5, the second screen barrel 4 and the 3rd screen barrel 3 rotate, rice passes through
First screen barrel 5 carries out one-level screening, two grades of screenings is carried out by the second screen barrel 4, and then first inhales the suction rice of rice machine 14, second
Machine 13 and the 3rd inhales rice machine 12 respectively respectively will be different size of by the first suction pipe 11, the second suction pipe 10 and the 3rd suction pipe 9
Rice is sucked into be deposited in rice bin 15.
In order to improve the extraction efficiency of rice, in this programme, the first screen barrel 5, the second screen barrel 4 and the 3rd screen barrel
3 bottom is disposed as from center to Peripheral rake.So rotating shaft 6 when rotated, rice just will under the influence of centrifugal force to
The bottom periphery of the first screen barrel 5, the second screen barrel 4 or the 3rd screen barrel 3 is piled up, and then causes that inhaling rice function quickly will
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 the 3rd screen barrel 3, this
Sample can be just not used in setting the 3rd suction pipe 9 between the second screen barrel 4 and the 3rd screen barrel 3, and the 3rd is installed without arranging again
Inhale rice machine 12, it is only necessary to which rice bin 15 is deposited in security protection below the switching door of the 3rd screen barrel 3, opens switching door, it is possible to by the 3rd
Rice in screen barrel 3 is put into depositing rice bin 15, so by that can save many costs for enterprise.
As shown in figure 1, the lower section of the 3rd screen barrel 3 is additionally provided with cyclone blade 8, cyclone blade 8 is fixedly set in rotating shaft 6
On.Rotating shaft 6 together drives cyclone blade 8 to rotate when rotating, and the cyclone blade 8 of rotation will produce upward wind-force, in wind-force
Under effect, first, second or the 3rd rice in screen barrel 3 be difficult to pile up, be easy to scatter, being so more beneficial for rice can be fast
Fast is dispersed, and then improves the screening efficiency of rice.
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 (4)
1. centrifugal rice screening machine, it is characterised in that including frame, frame is provided with motor and rotating shaft, and motor is consolidated with frame
Fixed connection, rotating shaft is connected with gantry rotation；Classifying screen is additionally provided with frame, classifying screen includes the first screen barrel, the second screen barrel
With the 3rd 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 the 3rd screen barrel and the second screen barrel can rotate in three screen barrels；First screen barrel, the second screen barrel with
And the 3rd screen barrel be socketed and fix with rotating shaft successively from top to bottom, the lower end of rotating shaft is connected with the output shaft of motor；First sieve
Feed hopper is provided with above net cylinder, feed hopper is fixedly connected with frame；The first suction pipe is provided with first screen barrel, the first suction pipe connects
The first suction rice machine is connected to, the second suction pipe is provided between the first screen barrel and the second screen barrel, rice machine is inhaled in the second suction pipe connection second；
The 3rd suction pipe is provided between second screen barrel and the 3rd screen barrel, rice machine is inhaled in the 3rd suction pipe connection the 3rd；Also it is placed with frame
Three are deposited rice bin, the first suction rice machine, the second suction rice machine and the 3rd suction rice machine respectively with deposit rice bin and correspond setting.
2. centrifugal rice screening machine according to claim 1, it is characterised in that first screen barrel, the second screen cloth
The bottom of cylinder and the 3rd screen barrel is disposed as from center to Peripheral rake.
3. centrifugal rice screening machine according to claim 2, it is characterised in that open in the bottom of the 3rd screen barrel
Individual switching door.
4. centrifugal rice screening machine according to claim 1, it is characterised in that be provided with below the 3rd screen barrel
Cyclone blade, cyclone blade is fixedly set in rotating shaft.
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 true CN106733584A (en) | 2017-05-31 |
| CN106733584B CN106733584B (en) | 2019-03-05 |
Family
ID=58969407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611008978.8A Active CN106733584B (en) | 2016-11-16 | 2016-11-16 | Centrifugal rice screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106733584B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398356A (en) * | 2017-07-28 | 2017-11-28 | 象州县科学技术情报研究所 | Multistorey strainer mesh filter centrifugal |
| CN107930863A (en) * | 2017-12-28 | 2018-04-20 | 山西三能世纪机械设备有限公司 | A kind of centrifugal separator for solving vinegar precipitation |
| CN108185449A (en) * | 2018-01-19 | 2018-06-22 | 国海芝 | A kind of macadamia notching device |
| CN108317808A (en) * | 2018-01-25 | 2018-07-24 | 朱兆明 | Multi-azimuth tridimensional grain-drying equipment and its working method |
| CN108714557A (en) * | 2018-05-17 | 2018-10-30 | 吴彬涛 | A kind of livestock feed production multistage screening storage device |
| CN108936764A (en) * | 2018-07-27 | 2018-12-07 | 普定绿盛园生态农业有限公司 | A kind of device for Rosa roxburghii Tratt deburring |
| CN108940801A (en) * | 2018-07-30 | 2018-12-07 | 佛山市缘懿科技有限公司 | A kind of soybean finished product screening plant |
| CN109939921A (en) * | 2019-04-23 | 2019-06-28 | 薛尧文 | A kind of sorting equipment of environmental protection and energy saving |
| CN110252662A (en) * | 2019-01-15 | 2019-09-20 | 哈尔滨权清科技服务有限责任公司 | Brown rice length screening technique and device |
| CN112156960A (en) * | 2020-09-01 | 2021-01-01 | 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 |
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| CN200970579Y (en) * | 2006-11-23 | 2007-11-07 | 四川新曙光信息产业有限公司 | Broken rice separater |
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| 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 |
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| 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 |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398356A (en) * | 2017-07-28 | 2017-11-28 | 象州县科学技术情报研究所 | Multistorey strainer mesh filter centrifugal |
| CN107930863A (en) * | 2017-12-28 | 2018-04-20 | 山西三能世纪机械设备有限公司 | A kind of centrifugal separator for solving vinegar precipitation |
| CN107930863B (en) * | 2017-12-28 | 2023-10-20 | 太原智慧产业园管理有限公司 | Solve centrifuge that vinegar sediment was used |
| CN108185449A (en) * | 2018-01-19 | 2018-06-22 | 国海芝 | A kind of macadamia notching device |
| CN108185449B (en) * | 2018-01-19 | 2021-11-05 | 国海芝 | Hawaii fruit notching device |
| CN108317808B (en) * | 2018-01-25 | 2019-07-16 | 安徽正阳机械科技有限公司 | Multi-azimuth tridimensional grain-drying equipment and its working method |
| CN108317808A (en) * | 2018-01-25 | 2018-07-24 | 朱兆明 | Multi-azimuth tridimensional grain-drying equipment and its working method |
| CN108714557A (en) * | 2018-05-17 | 2018-10-30 | 吴彬涛 | A kind of livestock feed production multistage screening storage device |
| CN108936764A (en) * | 2018-07-27 | 2018-12-07 | 普定绿盛园生态农业有限公司 | A kind of device for Rosa roxburghii Tratt deburring |
| CN108940801A (en) * | 2018-07-30 | 2018-12-07 | 佛山市缘懿科技有限公司 | A kind of soybean finished product screening plant |
| CN110252662A (en) * | 2019-01-15 | 2019-09-20 | 哈尔滨权清科技服务有限责任公司 | Brown rice length screening technique and device |
| CN109939921A (en) * | 2019-04-23 | 2019-06-28 | 薛尧文 | A kind of sorting equipment of environmental protection and energy saving |
| CN109939921B (en) * | 2019-04-23 | 2021-10-22 | 瀛桓智能装备(武汉)有限公司 | Sorting device of environmental protection and energy saving |
| CN112156960A (en) * | 2020-09-01 | 2021-01-01 | 江苏龙顺米业有限公司 | Rice processing device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106733584B (en) | 2019-03-05 |
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