CN107096717A - A kind of duplex specific gravity classificatory - Google Patents
A kind of duplex specific gravity classificatory Download PDFInfo
- Publication number
- CN107096717A CN107096717A CN201710362552.0A CN201710362552A CN107096717A CN 107096717 A CN107096717 A CN 107096717A CN 201710362552 A CN201710362552 A CN 201710362552A CN 107096717 A CN107096717 A CN 107096717A
- Authority
- CN
- China
- Prior art keywords
- proportion platform
- grain
- passage
- point
- pan feeding
- 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
Links
- 230000005484 gravity Effects 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
- B07B1/005—Transportable screening plants
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
- 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
- Combined Means For Separation Of Solids (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention relates to a kind of duplex specific gravity classificatory, including upper pan feeding passage, above divide grain pipe, conveying passage, lower pan feeding passage, blanking channel, divide down grain pipe and and receiving hopper, the lower end of point grain pipe is provided with proportion platform on described, the honest material outlet of the upper proportion platform is connected with the running material passage, lower proportion platform is provided with the lower end of the lower point of grain pipe, the honest material outlet of the lower proportion platform is connected with the receiving hopper；The present invention adjusts the trend of grain by upper point grain adjustable plate and lower point of grain adjustable plate, the connection in series-parallel of proportion platform or a variety of processing modes switching of digital ratio weight above and below realization, when the rate of going mouldy is higher, make above and below proportion platform tandem working, realize 2 times and compare gravity treatment, raising is gone mouldy clearance, it is ensured that screening quality, when the rate of going mouldy is relatively low, proportion platform parallel operation above and below making, grain is carried out simultaneously to work than gravity treatment, double-efficiency is realized, improves screening efficiency.
Description
Technical field
Field is screened the present invention relates to grain, and in particular to a kind of duplex specific gravity classificatory.
Background technology
What current grain screening machine was selected mostly be once than the structure of gravity treatment, it is such not even using than gravity treatment
Structure can not remove the moldy kernel in grain, in order to which the moldy kernel removed in grain must increase than gravity concentration apparatus, and for
Some more serious grains that go mouldy are, it is necessary to secondary get to screening than gravity treatment and require also there are some double proportions at present
The screening machine of choosing, but these screening machines are the double proportion structures of horizontal series connection, are specifically used to screen some serious grains that go mouldy
Food, when going mouldy less serious, these machines just can not be used, it is impossible to be realized general.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of compound knot that double can arbitrarily switch than gravity treatment connection in series-parallel
Structure specific gravity classificatory.
The technical solution adopted in the present invention is：A kind of duplex specific gravity classificatory, including upper pan feeding passage and pan feeding
Lower pan feeding passage and tripping in that upper point grain pipe and conveying passage, the upper end that passage is connected is connected with the lower end of conveying passage
The blanking channel that is connected of material passage and lower point of grain pipe and the receiving hopper being connected with blanking channel, point grain pipe on described
Lower end is provided with proportion platform, and the honest material outlet of the upper proportion platform is connected with the running material passage, in the lower point of grain
The lower end of pipe is provided with lower proportion platform, and the honest material outlet of the lower proportion platform is connected with the receiving hopper, logical in the pan feeding
Upper point grain adjustable plate for adjusting material trend is provided with road, barrier partitions are provided with the running material passage
The first passage and second channel gone out, the first passage is connected with blanking channel or lower point of grain pipe, the second channel with
The lower point of grain pipe is connected.
The present invention is provided with the lower point of grain adjustable plate moved towards for control material in the upper end of the blanking channel, described
The upper end of blanking channel is additionally provided with cutting plate, and the lower point of grain adjustable plate is separately positioned on the both sides of cutting plate.
The present invention is provided with the screen box of driven by vibrating motors, the discharging of the screen box above the pan feeding passage
End is connected with the pan feeding passage.
The feed end of screen box of the present invention is provided with feeding mouth, and the feeding mouth is entered by Bulk Grain case and the screen box
Material end is connected.
Present invention additionally comprises dust removal of pneumatic separation device, the dust removal of pneumatic separation device by dedusting airduct respectively with the screen box
Feed end is connected with discharge end.
Upper proportion platform of the present invention is driven with lower proportion platform by proportion platform motor, for driving upper proportion platform
The upper proportion platform transmission mechanism of motion is connected with the proportion platform motor, the lower ratio for driving lower proportion platform motion
Weight platform transmission mechanism is connected with the proportion platform motor.
Upper proportion platform transmission mechanism of the present invention is opposite with the lower proportion platform transmission mechanism transmission direction.
The positive effect of the present invention is：The present invention adjusts walking for grain by upper point grain adjustable plate and lower point of grain adjustable plate
To, the connection in series-parallel of proportion platform or a variety of processing modes switching of digital ratio weight above and below realization, when the rate of going mouldy is higher, make above and below proportion
Platform tandem working, realizes 2 times than gravity treatment, improves the clearance that goes mouldy, it is ensured that screening quality, when the rate of going mouldy is relatively low, makes to compare up and down
Weight platform parallel operation, while carrying out working than gravity treatment to grain, realizes double-efficiency, improves screening efficiency.Proportion platform is adopted up and down
With vertical structure, the floor space of equipment can be effectively reduced, while the shared proportion platform motor of proportion platform is driven up and down
It is dynamic, and it is in opposite direction to move up and down, and realizes self-balancing, reduces operation energy consumption.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the double proportion series connection structural representations of the present invention；
Fig. 3 is the double proportion series connection left view structural representations of the present invention；
Fig. 4 is the double proportion parallel connection structural representations of the present invention.
Embodiment
As shown in accompanying drawing 1,2, the present invention includes upper pan feeding passage 1, the upper point grain pipe 3 being connected with pan feeding passage 1 and defeated
Expect passage 2, pan feeding passage 1, conveying passage 2, on point grain pipe 3 intersection be provided with for adjust material trend upper point
Grain adjustable plate 4, lower pan feeding passage 6 that upper end is connected with the lower end of conveying passage 2, the blanking being connected with lower pan feeding passage 6
Passage 7 and lower point of grain pipe 8 and the receiving hopper 10 being connected with blanking channel 7, the lower end of point grain pipe 3 is provided with described
Proportion platform 5, the honest material outlet of the upper proportion platform 5 is connected with the running material passage 6, in the lower end of the lower point of grain pipe 8
Lower proportion platform 9 is provided with, the honest material outlet of the lower proportion platform 9 is connected with the receiving hopper 10, in the running material passage 6
Inside it is provided with first passage 601 and second channel 602 that barrier partitions go out, the lower end of the first passage 601 and blanking
Passage 7 or lower point of grain pipe 8 are connected, and the second channel 602 is connected with the lower point of grain pipe 8.The honest material of upper proportion platform 5 goes out
Mouth is connected with first passage 601, and the material after upper proportion platform 5 is screened enters first passage from the honest material outlet of upper proportion platform 5
601 upper end.
The lower point of grain adjustable plate 12 moved towards for control material is provided with the upper end of the blanking channel 7, under described
The upper end of material passage 7 is additionally provided with cutting plate 11, and the lower point of grain adjustable plate 12 is separately positioned under the both sides of cutting plate 11
Expect on passage 7, one end and the blanking channel 7 of lower point of grain adjustable plate 12 are hinged, the other end for the free end necessarily damped, when
When the free end of 2 lower point of grain adjustable plates 12 is contacted with cutting plate 11, first passage 601 and second channel 602 with lower point
Grain pipe 8 is connected, and the free end of grain adjustable plate 12 and the side wall contact of first passage 601, first passage 601 and blanking are divided instantly
Passage 7 is connected, and the lower end of second channel 602 is connected with lower point of grain pipe 8, and conveying passage 2 is connected with the upper end of second channel 602.
When in use, if necessary to proportion platform tandem working up and down, as shown in accompanying drawing 2,3, point grain adjustable plate 4 in adjustment
Position, conveying passage 2 is closed, pan feeding passage 1 is connected with upper point grain pipe 3, at the same adjust lower point of grain adjustable plate 12 position,
The free end of 2 lower point of grain adjustable plates 12 is set to be contacted with cutting plate 11, first passage 601 is connected with lower point of grain pipe 8, material is from entering
Material passage 1 is later fallen on proportion platform 5 into upper point grain pipe 3 to be carried out for the first time than gravity treatment, and the material after screening enters
First passage 601, then falls into lower proportion platform 9 by lower point of grain pipe 8 and carries out second than gravity treatment, realizes double proportion platform series connection works
Make, removal efficiency of going mouldy can be greatly improved.During if necessary to proportion platform parallel operation up and down, as shown in Figure 4, divide in adjustment
The position of grain adjustable plate 4, makes material be partly into conveying passage 2 from pan feeding passage 1, and a branch enters upper point grain pipe 3, then
The position of lower point of grain adjustable plate 12 of adjustment makes first passage 601 be connected with blanking channel 7, and now material is from 1 one, pan feeding passage
Point enter conveying passage 2, a branch enters upper point grain pipe 3, the part into upper point grain pipe 3 enters upper proportion platform 5, after screening
Material falls into first passage 601 from honest material outlet, is then collected through blanking channel 7 into receiving hopper 10；Fall into conveying passage 2
Material, into second channel 602, subsequently into lower point of grain pipe 8, falls into lower proportion platform 9, the material after being screened through lower proportion platform 9
It is collected into receiving hopper 10.
When needing digital ratio weight platform work, it can be individually operated from upper proportion platform 5 or lower proportion platform 9, work as needs
When upper proportion platform 5 works independently, the position of point grain adjustable plate 4 makes pan feeding passage 1 be connected with upper point grain pipe 3 in adjustment, and conveying is led to
Road 2 is closed, while adjusting lower point of grain adjustable plate 12, first passage 601 is connected with blanking channel 7, and such material becomes can be through upper
Proportion platform 5 falls directly into blanking channel 7 after screening and collected subsequently into receiving hopper 10.When needing lower proportion platform 9 to work independently,
The position of point grain adjustable plate 4 closes a point grain pipe 3 in adjustment, and pan feeding passage 1 is connected with conveying passage 2, and material is logical through conveying
Road 2 enters lower point of grain pipe 8, later falls into lower proportion platform 9 and carries out than gravity treatment, the material after screening is collected from receiving hopper 10.
The screen box 13 of the driving of vibrating motor 21 is provided with the top of the pan feeding passage 1, the screen box 13 goes out
Material end is connected with the pan feeding passage 1, and the feed end of the screen box 13 is provided with feeding mouth 15, and the feeding mouth 15 is by dissipating
Tanker 20 is connected with the feed end of the screen box 13, in addition to dust removal of pneumatic separation device, and the dust removal of pneumatic separation device passes through dedusting
Airduct 14 is connected with the feed end and discharge end of the screen box 13 respectively.Material first passes through screen box 13 before entering than gravity treatment
Screened, it is small miscellaneous in material of going out, while the feed end and discharge end in screen box are communicated with pneumatic separation device, carry out secondary
Selection by winnowing, can effectively remove the impurity such as dust in material, and dust removing effects are more preferable.
The upper proportion platform 5 is driven with lower proportion platform 9 by proportion platform motor 17, for driving upper proportion platform 5
The upper proportion platform transmission mechanism 19 of motion is connected with the proportion platform motor 17, for driving lower proportion platform 9 to move
Lower proportion platform transmission mechanism 18 be connected with the proportion platform motor 17, the upper proportion platform transmission mechanism 19 and institute
State 18 transmission directions of lower proportion platform transmission mechanism opposite.
The present invention is using double proportion platform vertical structures, while realizing double proportion platform strings simultaneously by different pipeline connecting modes
Join work, more sliding extensively using scope, moldy kernel removal effect is more preferable.
Claims (8)
1. a kind of duplex specific gravity classificatory, it is characterised in that including upper pan feeding passage（1）And pan feeding passage（1）It is connected
Upper point grain pipe（3）With conveying passage（2）, upper end and conveying passage（2）The lower pan feeding passage that is connected of lower end（6）And under
Pan feeding passage（6）The blanking channel being connected（7）With lower point of grain pipe（8）And and blanking channel（7）The receiving hopper being connected
（10）, point grain pipe on described（3）Lower end be provided with proportion platform（5）, the upper proportion platform（5）Honest material outlet with it is described
Lower pan feeding passage（6）It is connected, in the lower point of grain pipe（8）Lower end be provided with lower proportion platform（9）, the lower proportion platform（9）
Honest material outlet with the receiving hopper（10）It is connected.
2. a kind of duplex specific gravity classificatory according to claim 1, its feature is in the pan feeding passage（1）It is interior to set
There is the upper point grain adjustable plate moved towards for instrumentality material（4）, in the running material passage（6）Barrier partitions are inside provided with to go out
First passage（601）And second channel（602）, the first passage（601）With blanking channel（7）Or lower point of grain pipe（8）Phase
Connection, the second channel（602）With the lower point of grain pipe（8）It is connected.
3. a kind of duplex specific gravity classificatory according to claim 2, it is characterised in that in the blanking channel（7）'s
Upper end is provided with the lower point of grain adjustable plate moved towards for control material（12）, in the blanking channel（7）Upper end be additionally provided with
Cutting plate（11）, the lower point of grain adjustable plate（12）It is separately positioned on cutting plate（11）Both sides.
4. a kind of duplex specific gravity classificatory according to claim 3, it is characterised in that in the pan feeding passage（1）'s
Top is provided with vibrating motor（21）The screen box of driving（13）, the screen box（13）Discharge end and the pan feeding passage
（1）It is connected.
5. a kind of duplex specific gravity classificatory according to claim 4, it is characterised in that the screen box（13）Charging
End is provided with feeding mouth（15）, the feeding mouth（15）Pass through Bulk Grain case（20）With the screen box（13）Feed end be connected.
6. a kind of duplex specific gravity classificatory according to claim 5, it is characterised in that also including dust removal of pneumatic separation device,
The dust removal of pneumatic separation device passes through dedusting airduct（14）Respectively with the screen box（13）Feed end be connected with discharge end.
7. a kind of duplex specific gravity classificatory according to Claims 2 or 3, it is characterised in that the upper proportion platform（5）
With lower proportion platform（9）Pass through proportion platform motor（17）Driving, for driving upper proportion platform（5）The upper proportion platform of motion is passed
Motivation structure（19）With the proportion platform motor（17）Drive connection, for driving lower proportion platform（9）The lower proportion platform of motion
Transmission mechanism（18）With the proportion platform motor（17）Drive connection.
8. a kind of duplex specific gravity classificatory according to claim 7, it is characterised in that the upper proportion platform driver
Structure（19）With the lower proportion platform transmission mechanism（18）Transmission direction is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362552.0A CN107096717B (en) | 2017-05-22 | 2017-05-22 | Compound structure specific gravity classificator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362552.0A CN107096717B (en) | 2017-05-22 | 2017-05-22 | Compound structure specific gravity classificator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107096717A true CN107096717A (en) | 2017-08-29 |
| CN107096717B CN107096717B (en) | 2022-10-18 |
Family
ID=59669313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362552.0A Active CN107096717B (en) | 2017-05-22 | 2017-05-22 | Compound structure specific gravity classificator |
Country Status (1)
| Country | Link |
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| CN (1) | CN107096717B (en) |
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|---|---|---|---|---|
| US4322288A (en) * | 1980-04-23 | 1982-03-30 | Willibald Schmidt | Apparatus for sizing particulate material |
| CN2172164Y (en) * | 1993-10-27 | 1994-07-20 | 黑龙江省农副产品加工机械化研究所 | Seeds cleaner |
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| CN205056205U (en) * | 2015-09-06 | 2016-03-02 | 石家庄聚力特机械有限公司 | Magnetic force selects native quick -witted gravity bulk grain device |
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2017
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| Publication number | Publication date |
|---|---|
| CN107096717B (en) | 2022-10-18 |
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Address after: 050000 No.68, Airport Road, Development Zone, Xinle City, Shijiazhuang City, Hebei Province Patentee after: SHIJIAZHUANG SANLI GRAIN MACHINERY Co.,Ltd. Address before: No. 21, Hongxing North Street, Chang'an District, Shijiazhuang, Hebei 050061 Patentee before: SHIJIAZHUANG SANLI GRAIN SORTING MACHINERY CO.,LTD. |
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