CN206083130U - Grain combination receiving sieve - Google Patents
Grain combination receiving sieve Download PDFInfo
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- CN206083130U CN206083130U CN201620915260.6U CN201620915260U CN206083130U CN 206083130 U CN206083130 U CN 206083130U CN 201620915260 U CN201620915260 U CN 201620915260U CN 206083130 U CN206083130 U CN 206083130U
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- 239000012535 impurity Substances 0.000 claims abstract description 98
- 238000004140 cleaning Methods 0.000 claims abstract description 57
- 235000013305 food Nutrition 0.000 claims abstract description 33
- 239000008187 granular material Substances 0.000 claims abstract description 33
- 230000005484 gravity Effects 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 4
- 235000013339 cereals Nutrition 0.000 claims description 122
- 239000010813 municipal solid waste Substances 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- 230000000903 blocking Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000037250 Clearance Effects 0.000 abstract 7
- 230000035512 clearance Effects 0.000 abstract 7
- 238000000034 method Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 241000209140 Triticum Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 235000021307 wheat Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002493 climbing Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010851 screening effect Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a grain combination receiving sieve, including the unprocessed food grains laid in proper order entry, granule impurity screening clearance mechanism, light impurity selection by winnowing clearance mechanism and clean grain export, be equipped with material separation that the mode that is arranged in through unexpected change airflow flow velocity and/or airflow direction made different density between granule impurity screening clearance mechanism and the light impurity selection by winnowing clearance mechanism in order to eliminate the light miscellaneous of grain and dust and to make the light miscellaneous and dust can gravitational settling and exhaust gravity impurity removal chamber. Make and to carry the impurity to light impurity selection by winnowing clearance mechanism to significantly reduce to avoid excessive light impurity directly to enter into in the light impurity selection by winnowing clearance mechanism and lead to the fact the quick -witted wearing and tearing of light impurity selection by winnowing clearance mechanism's inner wind, clear miscellaneous output of grain and edulcoration effect can be improved, the probability greatly reduced who contains grain in the impurity is makeed simultaneously.
Description
Technical field
The utility model is related to grain processing equipment technical field, especially, is related to a kind of grain combination receiving sieve.
Background technology
Paddy can usually be mixed into various impurity during results, drying, transport, storage etc., and raw grain is entering factory plus man-hour
Should be arranged first, impurity is cleaned to meet the requirement that the processing of machine raw grain is entered by meter factory, the arrangement process of this raw grain
Referred to as --- it is clear at the beginning of raw grain.National density criterion：Purchase warehouse-in paddy impurity content is less than 1%, so must effectively remove
Go to part in raw grain little miscellaneous, light miscellaneous and all big miscellaneous.
At present grain mass precleaner mainly by cylindrical pre-cleaning screen, vibration receiving sieve, (combination form has two kinds for combination receiving sieve：
Drum sieve+vibratory sieve；Vibratory sieve+vibratory sieve+selection by winnowing).There is problems with existing grain mass precleaner：During removing light impurities,
Impurity often first passes through blower fan and arrives cyclone again, and substantial amounts of light impurities can cause blower fan serious wear；The disposal ability of grain
Low, screen rice yield is not more than 50T/H, and wheat is not more than 80T/H；Impurity-eliminating effect is poor, optimal dust removal rate 80～
Between 90%；Easily occurs the situation containing grain in impurity.
Utility model content
The utility model provides a kind of grain and combines receiving sieve, to solve existing grain mass precleaner, in removing light impurities process
In, impurity often first passes through blower fan and arrives cyclone again, and substantial amounts of light impurities can cause blower fan serious wear；The process energy of grain
Power is low；Impurity-eliminating effect is poor；Easily occurs the technical problem of the situation containing grain in impurity.
The utility model provides a kind of grain and combines receiving sieve, including raw grain entrance, the granule foreign screening laid successively
The outlet of cleaning mechanism, light impurities selection by winnowing cleaning mechanism and net grain, granule foreign screening cleaning mechanism and light impurities selection by winnowing
The material point for making different densities by way of suddenly change air-flow velocity and/or airflow direction is provided between cleaning mechanism
Light miscellaneous and dust in eliminate grain simultaneously enables light miscellaneous and dust gravitational settling and the gravity trash chamber discharged.
Further, granule foreign screening cleaning mechanism includes the multi-stage screening mechanism of the descending distribution of sieve aperture.
Further, granule foreign screening cleaning mechanism includes big miscellaneous food passageway, big on big miscellaneous food passageway
Miscellaneous sieve, middle small coarse cereals food passage and the medium and small miscellaneous sieve on middle small coarse cereals food passage, big miscellaneous food passageway and middle small coarse cereals
Food passage is laid successively from raw grain entrance to net grain Way out；Big miscellaneous food passageway is provided with for providing screen cloth for big miscellaneous sieve
The big miscellaneous sieve vibrating motor of vibration power, big miscellaneous food passageway is connected with the big miscellaneous outlet for exporting large granular impurity；It is medium and small miscellaneous
Food passageway is provided with for providing the medium and small miscellaneous sieve vibrating motor that screen cloth vibrates power for medium and small miscellaneous sieve, and middle small coarse cereals eat passage
It is connected with the medium and small miscellaneous outlet for exporting small particles impurity.
Further, it is connected with for clearing up screen surface impurity to prevent impurity from blocking on big miscellaneous sieve and/or medium and small miscellaneous sieve
The sieve cover cleaning mechanism of screen cloth mesh.
Further, gravity trash chamber is communicated to the output end that granule foreign sieves cleaning mechanism by airduct, and gravity is removed
Miscellaneous room is provided with the light miscellaneous impurity discharging port for discharging light impurities.
Further, big miscellaneous outlet and medium and small miscellaneous outlet is common pressure chamber；The inner chamber of airduct is negative pressure cavity；Middle small coarse cereals food
The blast barrier film for eating passage for small coarse cereals in preventing air-flow from inversely entering is provided between passage and airduct.
Further, light impurities selection by winnowing cleaning mechanism includes being connected in the dedusting fan of gravity trash chamber output end and sets
In the cyclone of dedusting fan output end.
Further, big miscellaneous sieve compass screen surface width is 1m-2.5m, and screen length is 1m-2.5m；It is medium and small it is miscellaneous sieve compass screen surface width be
1m-2.5m, screen length is 1.5m-2.5m；The beam overall of grain combination receiving sieve is that within 2.3m, total height is within 4m.
Further, big miscellaneous sieve compass screen surface width is 1.5m, and screen length is 1.5m；Medium and small miscellaneous sieve compass screen surface width is 1.6m,
Screen length is 2.5m.
Further, granule foreign screening cleaning mechanism bottom is provided with for caching vibration force and cutting down subtracting for vibrating noise
Shake spring.
Further, grain combination receiving sieve bottom is provided with and move integrally for grain combination receiving sieve or fix what is supported
Underframe；Upper dress above underframe is highly within 2.98m.
The utility model has the advantages that：
The utility model grain combines receiving sieve, is cleared up with light impurities selection by winnowing by sieving cleaning mechanism in granule foreign
Gravity trash chamber is set between mechanism, cleaning mechanism is sieved to light impurities by granule foreign by gravity trash chamber suddenly change
The air flow rate and/or airflow direction of selection by winnowing cleaning mechanism, to force air-flow in different densities grain, granule foreign, lightweight
Impurity, dust separation, the relatively large grain of density is fallen after rise by passage and is exported into the outlet of net grain, granule foreign, lightweight
Impurity, dust separation fall down respectively different delivery outlet outputs, so that being delivered to the miscellaneous of light impurities selection by winnowing cleaning mechanism
Matter greatly reduces, and causes lightweight miscellaneous so as to avoid excessive light impurities from entering directly in light impurities selection by winnowing cleaning mechanism
The abrasion of matter selection by winnowing cleaning mechanism inner blower；The clear miscellaneous yield of grain and impurity-eliminating effect can be improved, while so that containing in impurity
The probability of grain is substantially reduced.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the structural representation that the grain of the utility model preferred embodiment combines receiving sieve.
Marginal data：
1st, raw grain entrance；2nd, granule foreign screening cleaning mechanism；201st, big miscellaneous food passageway；202nd, big miscellaneous sieve；203rd, in
Small coarse cereals eat passage；204th, medium and small miscellaneous sieve；205th, big miscellaneous sieve vibrating motor；206th, medium and small miscellaneous sieve vibrating motor；207th, it is big it is miscellaneous go out
Mouthful；208th, medium and small miscellaneous outlet；3rd, light impurities selection by winnowing cleaning mechanism；4th, net grain outlet；5th, gravity trash chamber；501st, drainage wind
Machine；6th, sieve cover cleaning mechanism；7th, blast barrier film；8th, underframe；9th, airduct；10th, shock-absorbing spring；11st, winnowing machine.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by following
The multitude of different ways for limiting and covering is implemented.
Fig. 1 is the structural representation that the grain of the utility model preferred embodiment combines receiving sieve.As shown in figure 1, this reality
The grain combination receiving sieve of example is applied, including raw grain entrance 1, granule foreign screening cleaning mechanism 2, the light impurities wind laid successively
Cleaning mechanism 3 and net grain outlet 4 are selected, is provided between granule foreign screening cleaning mechanism 2 and light impurities selection by winnowing cleaning mechanism 3
During material for being made different densities by way of suddenly change air-flow velocity and/or airflow direction is separated to eliminate grain
Light miscellaneous and dust simultaneously enables light miscellaneous and dust gravitational settling and the gravity trash chamber 5 discharged.Alternatively, gravity trash chamber 5 connects
There is the gravity blower fan 501 for the air-flow velocity in suddenly change gravity trash chamber 5 and/or airflow direction.Alternatively, net grain goes out
Mouth 4 is provided with the winnowing machine 11 for carrying out the grain that removal of impurities and reception are filtered out from gravity trash chamber to the net grain for exporting.This
Utility model grain combines receiving sieve, by sieving between cleaning mechanism 2 and light impurities selection by winnowing cleaning mechanism 3 in granule foreign
Gravity trash chamber 5 is set, cleaning mechanism 2 is sieved to light impurities selection by winnowing by granule foreign by the suddenly change of gravity trash chamber 5
The air flow rate and/or airflow direction of cleaning mechanism 3, to force air-flow in the grain of different densities, granule foreign, lightweight it is miscellaneous
Matter, dust separation, the relatively large grain of density is fallen after rise by passage and is exported into net grain outlet 4, and granule foreign, lightweight are miscellaneous
Matter, dust separation fall down respectively different delivery outlet outputs, so that being delivered to the impurity of light impurities selection by winnowing cleaning mechanism 3
Greatly reduce, cause lightweight miscellaneous so as to avoid excessive light impurities from entering directly in light impurities selection by winnowing cleaning mechanism 3
The abrasion of the inner blower of matter selection by winnowing cleaning mechanism 3；The clear miscellaneous yield of grain and impurity-eliminating effect can be improved, while so that containing in impurity
The probability of grain is substantially reduced.
As shown in figure 1, in the present embodiment, granule foreign screening cleaning mechanism 2 includes the multistage of the descending distribution of sieve aperture
Screening mechanism.The multiple screening impurity elimination to raw grain is formed, so as to fully exclude the granule foreign in grain, while can also avoid
Grain is misprinted the probability that removes, improves the yield that raw grain is arranged.
As shown in figure 1, in the present embodiment, granule foreign screening cleaning mechanism 2 is including big miscellaneous food passageway 201, in big
Big miscellaneous sieve 202, middle small coarse cereals on miscellaneous food passageway 201 eats passage 203 and eats medium and small on passage 203 in middle small coarse cereals
Miscellaneous sieve 204.Big miscellaneous food passageway 201 and middle small coarse cereals are eaten passage 203 and are laid successively from raw grain entrance 1 to 4 directions of net grain outlet.
Big miscellaneous food passageway 201 is provided with the big miscellaneous sieve vibrating motor 205 for providing screen cloth vibration power for big miscellaneous sieve 202.It is big miscellaneous
Food passageway 201 is connected with the big miscellaneous outlet 207 for exporting large granular impurity.Middle small coarse cereals food passage 203 be provided with for for
Medium and small miscellaneous sieve 204 provides the medium and small miscellaneous sieve vibrating motor 206 of screen cloth vibration power.Middle small coarse cereals food passage 203 is connected with for defeated
Go out the medium and small miscellaneous outlet 208 of small particles impurity.Wherein, big miscellaneous sieve 202 and medium and small miscellaneous sieve 204 belong to the portions of one group of relative concept
Part, it is intended to the mesh size of the mesh size more than medium and small miscellaneous sieve 204 of big miscellaneous sieve 202 is illustrated, so as to form mesh aperture by big
To the multi-stage screening mechanism of little formation.Preferably, the exclusion of granule foreign in raw grain is carried out using two-stage screening, it is possible to increase former
The arrangement speed of grain, improves net grain yield.Raw grain is entered by raw grain entrance 1, by big miscellaneous sieve 202 in big miscellaneous sieve vibrating motor
The raw grain on 202 surfaces of big miscellaneous sieve is sieved under 205 driving effect, large granular impurity is excluded by big miscellaneous outlet 207, former
Grain drops in big miscellaneous food passageway 201 and leads to medium and small miscellaneous sieve 204.Medium and small miscellaneous sieve 204 is in medium and small miscellaneous sieve vibrating motor 206
The raw grain on 204 surfaces of medium and small miscellaneous sieve is sieved under driving effect, small particles impurity is excluded by medium and small miscellaneous outlet 208,
Raw grain drops in middle small coarse cereals food passage 203 and leads to airduct 9.Net grain is by the removal of impurities of winnowing machine 11 and by net grain outlet 4
Export and collect, light impurities sequentially enter gravity trash chamber 5, dedusting fan and cyclone and carry out process impurities removal by airduct 9,
So as to complete that pollution of the light impurities to environment is reduced while net grain is collected.Alternatively, airduct 9 is vertically arranged, Huo Zheqing
Tiltedly arrange.
As shown in figure 1, in the present embodiment, being connected with for clearing up screen surface on big miscellaneous sieve 202 and/or medium and small miscellaneous sieve 204
Impurity blocks the sieve cover cleaning mechanism 6 of screen cloth mesh to prevent impurity.Big miscellaneous sieve can in time be cleared up by sieve cover cleaning mechanism 6
202 and/or the impurity of 204 surface sediments of medium and small miscellaneous sieve, prevent mesh from blocking, reduce artificial climbing and safeguard the risk brought, subtract
Probability is safeguarded in few cleaning, improves the efficiency that raw grain is arranged, and improves net grain yield.
As shown in figure 1, in the present embodiment, gravity trash chamber 5 is communicated to granule foreign and sieves cleaning mechanism 2 by airduct 9
Output end.Most of light impurities are excluded by gravity trash chamber 5, while enabling the grain in light impurities to pass through wind
Pipe 9 returns to net grain outlet 4 and is collected, and reduces the grain content of light impurities.Reduction is discharged into light impurities selection by winnowing cleaning mechanism 3
Light impurities, the load of blower fan and abrasion in light impurities selection by winnowing cleaning mechanism 3 are reduced, so as to improve the use longevity of equipment
Order and reduce energy consumption.Gravity trash chamber 5 is provided with the light miscellaneous impurity discharging port for discharging light impurities.So that light impurities are a large amount of
It is aggregated and excludes, prevents light impurities from forming floating dust environmental pollution.Alternatively, the light miscellaneous impurity discharging port of gravity trash chamber 5 can
To merge with medium and small miscellaneous outlet 208, while discharging small particles impurity and light impurities, so as to reduce structure configuration, reduce whole
Individual structure takes up room.
As shown in figure 1, in the present embodiment, big miscellaneous outlet 207 and medium and small miscellaneous outlet 208 are common pressure chamber.The inner chamber of airduct 9
For negative pressure cavity.It is provided between middle small coarse cereals food passage 203 and airduct 9 for small coarse cereals food passage in preventing air-flow from inversely entering
203 blast barrier film 7.The negative pressure reduced by blast barrier film 7 in airduct 9 is miscellaneous to the particle of granule foreign screening cleaning mechanism 2
Matter exclude affect, it is ensured that granule foreign screening cleaning mechanism 2 can normally impurities removal, prevent impurity from inversely moving.
As shown in figure 1, in the present embodiment, light impurities selection by winnowing cleaning mechanism 3 includes being connected in the output end of gravity trash chamber 5
Dedusting fan and the cyclone located at dedusting fan output end.Improve the disposal ability of light impurities and exclude probability, prevent
Only light impurities constitute airborne dust and constitute the pollution to environment.
As shown in figure 1, in the present embodiment, 202 compass screen surface width of big miscellaneous sieve are 1m-2.5m, and screen length is 1m-2.5m.In
204 compass screen surface width of little miscellaneous sieve are 1m-2.5m, and screen length is 1.5m-2.5m.Grain combination receiving sieve beam overall be 2.3m with
Interior, total height is within 4m.So that each structure forms rational design size, while efficient process raw grain, improve overall
The mobility of structure, facilitates moving and using for integral device.
As shown in figure 1, in the present embodiment, 202 compass screen surface width of big miscellaneous sieve are 1.5m, and screen length is 1.5m.Medium and small miscellaneous sieve
204 compass screen surface width are 1.6m, and screen length is 2.5m.Using preferably size, while efficient process raw grain, improve overall
The mobility of structure, facilitates moving and using for integral device, reduces manufacturing cost.
As shown in figure 1, in the present embodiment, granule foreign screening cleaning mechanism 2 bottom is provided with for caching vibration force and disappearing
Subtract the shock-absorbing spring 10 of vibrating noise.Reduce the vibration force in During Process of Screening of Vibration Screen, while can also reduce vibrating noise, optimize
Operating environment.
In the present embodiment, grain combination receiving sieve bottom is provided with and is moved integrally or fixed support for grain combination receiving sieve
Underframe 8.Upper dress above underframe 8 is highly within 2.98m.Alternatively, the bottom of underframe 8 is provided with movable pulley, facilitates equipment
Move integrally.Alternatively, the bottom of underframe 8 is provided with telescopic fixed support, facilitates the overall positioning operation of equipment.It is convenient overall
The movement and fixation of structure is used.
During enforcement, there is provided a kind of grain combines receiving sieve, belong to the combination receiving sieve of " vibratory sieve+vibratory sieve+selection by winnowing " formula.Greatly
202 compass screen surface width of miscellaneous sieve are 1.5 meters, screen length is 1.5 meters.204 compass screen surface width of medium and small miscellaneous sieve are 1.6 meters, screen length is
2.5 rice.Whole equipment beam overall control less than 2.3 meters, total high control below 4.0 meters.Upper dress above underframe is highly controlled
Below 2.98 meters.It is easy to long-distance transport and quick assembling.Removing light impurities and dust after gravity trash chamber 5 is applied to sieve,
Solve the problems, such as it is light it is miscellaneous in containing grain, optimal dust removal rate between 90～99%, good operational environment, while noise is low.Removing
It is light it is miscellaneous during, impurity first pass around gravity trash chamber 5 remove it is most of it is light it is miscellaneous after again via blower fan, substantially reduce impurity pair
The abrasion of blower fan, have also increased dramatically the failure free time of equipment and the service life of blower fan.By certain pattern handling,
Medium and small miscellaneous screen frame is normal pressure, in, small impurities be easily drained outside sieve nest, thus it is unimpeded to maintain compass screen surface.Due to the height of this equipment
The screening of effect and removing light impurities effect and logistics it is unimpeded, under standard raw grain state, screen rice yield can reach 50T/H, sieve
Reason wheat yield can reach 100T/H.Good screening and the result of the design concept of selection by winnowing：Grain is not contained in impurity.Big miscellaneous sieve
202 are configured with sieve cover cleaning mechanism 6, and people station can easily operate on ground.
In the case where same yield is ensured, the Design of Vibratory Screen that width is 1.8 meters, length is 2 meters into width 1.6
Rice, 2.5 meters of length, compact conformation, screening effect are more preferably.Gravity trash chamber 5 is arranged on the top of medium and small miscellaneous sieve 204, and structure is tight
Gather, it is easy to operate, make exchange width and height be adapted to long-distance transport, size it is not exceeded.Big miscellaneous sieve 202 is configured with sieve cover cleaning
Mechanism 6, people station can easily operate on ground.
Gravity trash chamber 5 is applied to combination receiving sieve and before dedusting fan (depression dust-removing).Medium and small
The net grain discharging opening of miscellaneous sieve 204 is provided with blast barrier film 7, and the negative pressure of vertical air plenums (airduct 9) is isolated with medium and small miscellaneous sieve screen frame
Open.
The utility model grain combines receiving sieve, first gravity trash chamber is applied to combination receiving sieve and installed in removing
Before dirt blower fan (depression dust-removing), selection by winnowing effect is good, good operational environment is raised outside free from dust, blower fan abrasion is little.In medium and small miscellaneous sieve
Net grain discharging opening be provided with blast barrier film, the negative pressure of vertical air plenums is kept apart with medium and small miscellaneous sieve screen frame, it is big so as to ensure
Miscellaneous outlet and the normal atmosphere (An) of little miscellaneous outlet, had both ensured the not outer unimpeded impurities removal that raise, in turn ensure that impurity removal of impurity outlet dust.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of grain combines receiving sieve, including the raw grain entrance (1), granule foreign screening cleaning mechanism (2) laid successively, gently
Matter impurity selection by winnowing cleaning mechanism (3) and net grain outlet (4),
Characterized in that,
It is provided with for passing through between granule foreign screening cleaning mechanism (2) and the light impurities selection by winnowing cleaning mechanism (3)
The mode of suddenly change air-flow velocity and/or airflow direction make different densities material separate to eliminate grain in light miscellaneous and ash
Dirt simultaneously enables light miscellaneous and dust gravitational settling and the gravity trash chamber (5) discharged.
2. grain according to claim 1 combines receiving sieve, it is characterised in that
Multi-stage screening mechanism of granule foreign screening cleaning mechanism (2) including the descending distribution of sieve aperture.
3. grain according to claim 1 combines receiving sieve, it is characterised in that
Granule foreign screening cleaning mechanism (2) is including big miscellaneous food passageway (201), in the big miscellaneous food passageway
(201) during the big miscellaneous sieve (202), middle small coarse cereals on is eaten passage (203) and is eaten on passage (203) in the middle small coarse cereals
Little miscellaneous sieve (204),
The big miscellaneous food passageway (201) and middle small coarse cereals food passage (203) are from the raw grain entrance (1) to the net grain
Lay successively in outlet (4) direction；
The big miscellaneous food passageway (201) is provided with for providing the big miscellaneous sieve that screen cloth vibrates power for the big miscellaneous sieve (202)
Vibrating motor (205),
The big miscellaneous food passageway (201) is connected with the big miscellaneous outlet (207) for exporting large granular impurity；
Middle small coarse cereals food passage (203) are provided with for providing in screen cloth vibration power for the medium and small miscellaneous sieve (204)
Little miscellaneous sieve vibrating motor (206),
Middle small coarse cereals food passage (203) are connected with the medium and small miscellaneous outlet (208) for exporting small particles impurity.
4. grain according to claim 3 combines receiving sieve, it is characterised in that
It is connected with for clearing up screen surface impurity to prevent impurity on the big miscellaneous sieve (202) and/or the medium and small miscellaneous sieve (204)
The sieve cover cleaning mechanism (6) of blocking screen cloth mesh.
5. grain according to claim 3 combines receiving sieve, it is characterised in that
The gravity trash chamber (5) is communicated to the output end that the granule foreign sieves cleaning mechanism (2) by airduct (9),
The gravity trash chamber (5) is provided with the light miscellaneous impurity discharging port for discharging light impurities.
6. grain according to claim 5 combines receiving sieve, it is characterised in that
The big miscellaneous outlet (207) and the medium and small miscellaneous outlet (208) are common pressure chamber；
The inner chamber of the airduct (9) is negative pressure cavity；
It is provided with described medium and small for preventing air-flow from inversely entering between middle small coarse cereals food passage (203) and the airduct (9)
The blast barrier film (7) of miscellaneous food passageway (203).
7. grain according to any one of claim 1 to 6 combines receiving sieve, it is characterised in that
The light impurities selection by winnowing cleaning mechanism (3) including the dedusting fan for being connected in gravity trash chamber (5) output end and
Located at the cyclone of the dedusting fan output end.
8. the grain combination receiving sieve according to any one of claim 3 to 6, it is characterised in that
Big miscellaneous sieve (202) the compass screen surface width is 1m-2.5m, and screen length is 1m-2.5m；
Medium and small miscellaneous sieve (204) the compass screen surface width is 1m-2.5m, and screen length is 1.5m-2.5m；
The beam overall of the grain combination receiving sieve is that within 2.3m, total height is within 4m.
9. grain according to any one of claim 1 to 6 combines receiving sieve, it is characterised in that
Granule foreign screening cleaning mechanism (2) bottom is provided with the shock-absorbing spring for caching vibration force and abatement vibrating noise
(10)。
10. grain according to any one of claim 1 to 6 combines receiving sieve, it is characterised in that
The grain combination receiving sieve bottom is provided with combines the underframe (8) that receiving sieve is moved integrally or fixes support for grain；
The underframe (8) upper dress above is highly within 2.98m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620915260.6U CN206083130U (en) | 2016-08-22 | 2016-08-22 | Grain combination receiving sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620915260.6U CN206083130U (en) | 2016-08-22 | 2016-08-22 | Grain combination receiving sieve |
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| Publication Number | Publication Date |
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| CN206083130U true CN206083130U (en) | 2017-04-12 |
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ID=58468727
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620915260.6U Active CN206083130U (en) | 2016-08-22 | 2016-08-22 | Grain combination receiving sieve |
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| CN (1) | CN206083130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111538A (en) * | 2016-08-22 | 2016-11-16 | 湖南省湘粮机械制造有限公司 | Grain combination receiving sieve |
-
2016
- 2016-08-22 CN CN201620915260.6U patent/CN206083130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111538A (en) * | 2016-08-22 | 2016-11-16 | 湖南省湘粮机械制造有限公司 | Grain combination receiving sieve |
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