CN108620330A - Twin-stage turns round Assembled multilayer sieve - Google Patents
Twin-stage turns round Assembled multilayer sieve Download PDFInfo
- Publication number
- CN108620330A CN108620330A CN201810722871.2A CN201810722871A CN108620330A CN 108620330 A CN108620330 A CN 108620330A CN 201810722871 A CN201810722871 A CN 201810722871A CN 108620330 A CN108620330 A CN 108620330A
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- upper layer
- sieve
- layer
- passage
- hanger
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- 238000012216 screening Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims description 57
- 238000007600 charging Methods 0.000 claims description 40
- 238000007599 discharging Methods 0.000 claims description 30
- 239000004615 ingredient Substances 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 38
- 239000000428 dust Substances 0.000 abstract description 31
- 239000002245 particle Substances 0.000 abstract description 7
- 239000000284 extract Substances 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 description 73
- 238000007670 refining Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- 230000003750 conditioning effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009423 ventilation Methods 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
- B07B1/18—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
- B07B1/46—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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
Abstract
The present invention relates to a kind of twin-stages to turn round Assembled multilayer sieve,Including rack,Hanger,Sieve nest,Exhausting feed system and power drive system,Sieve nest is arranged on hanger,Sunpender is provided on hanger,Sunpender upper end and rack ball-joint,The lower end of sunpender and hanger ball-joint,Power drive system is arranged in hanger lower end,Power drive system drives hanger and sieve nest to do plane rotation movement,Sieve nest includes two screen boxs,Two screen box structures are identical,The present invention is two screen boxs of setting,The sieve lattice that setting multilayer works at the same time in each screen box,By the way that uniform proportioner is arranged,By grain materials even into being screened on different sieve lattice,To remove the large granular impurity and little particle impurity in grain,Simultaneously,The light thin impurity such as the dust that exhausting system extracts in grain are set,Achieve the purpose that screen dedusting removal of impurities,Two screen boxs,Multi-deck screen lattice increase screening and removing impurities efficiency,Meet the screening needs of large granary.
Description
Technical field
The present invention relates to grain screening and removing impurities equipment technical fields, and in particular to a kind of twin-stage revolution Assembled multilayer sieve.
Background technology
Foodstuff grain is before storage, and due to containing impurity and dust in grain, impurity is such as contained in grain and is put in storage, and can make grain
Food fever is mouldy, can also make the outbound unsmooth flowing of grain, cause grain heavy losses.It therefore, must be to grain before storage
It is cleared up, filters out the impurity and part dust in grain.Currently, the equipment for carrying out screening dedusting to grain in the market is a variety of
It is various, such as vibrating screen, rotary flat sieve, but existing screening cleaner, have a single function mostly, screening efficiency it is low,
It cannot be satisfied the screening needs of large granary.
Invention content
In conclusion in order to overcome the shortcomings of prior art problem, the present invention provides a kind of twin-stage revolution combined type is more
Layer sieve, it is two screen boxs of setting, and the sieve lattice that multilayer works at the same time are arranged in each screen box, by the way that uniform proportioner is arranged,
By grain materials even into being screened on different sieve lattice, to remove the large granular impurity and little particle impurity in grain,
Meanwhile the light thin impurity such as the dust that exhausting system extracts in grain are set, achieve the purpose that screening dedusting cleans, two screen boxs,
Multi-deck screen lattice increase screening and removing impurities efficiency, meet the screening needs of large granary.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of twin-stage revolution Assembled multilayer sieve, wherein：Including rack, hanger, sieve nest, exhausting feed system and powertrain
System, the sieve nest are arranged on hanger, and sunpender, sunpender upper end and rack ball-joint are provided on the hanger, described
The lower end of sunpender and hanger ball-joint, power drive system setting is in hanger lower end, powertrain regiment commander
Dynamic hanger and sieve nest do plane rotation movement, and the sieve nest includes two screen boxs, two screen box structures are identical include babinet,
Partition board, uniform measurer and discharger, the babinet are the frame structure of both-side opening, and uniform measurer is arranged in one side,
Discharger is arranged in its other side, its short transverse is provided with multiple partition boards in the babinet, and multiple partition boards are by cabinets cavity
Be divided into multiple screening chambers, the screening intracavitary is provided with sieve lattice group, the sieve lattice group include in screening intracavitary from upper and
The upper sieve lattice and lower sieve lattice of lower arrangement, the hole of lower sieve lattice are less than the hole of upper sieve lattice, and the upper sieve lattice and lower sieve lattice will sieve
It selects chamber to be divided into big miscellaneous chamber, net grain chamber and small miscellaneous chamber, feed hopper is provided on the babinet, the feed hopper is connected to exhausting
Feed system and uniform measurer, the exhausting feed system are arranged on the top of rack, and the uniform measurer is by object
Material, which evenly distributes, to be sent on the upper sieve lattice of multiple screening intracavitary, and the discharger is by big miscellaneous, the net grain filtered out and miscellaneous point small
It does not export.
The uniform measurer includes dispensing framework, dispensing partition board, blanking plate, the dispensing framework upper end opening,
Multiple dispensing partition boards are provided in dispensing framework, dispensing framework inner cavity is divided into multiple vertical blankings to lead to by multiple dispensing partition boards
Road, multiple ingredients mouths are provided on the medial surface of the dispensing framework, and ingredients mouth passes through blanking channel and is connected to dispensing framework
The upper end opening of upper end opening, dispensing framework is connected to feed hopper, and blanking plate, the blanking plate are provided in the ingredients mouth
By the blanking channel closing below ingredients mouth, multiple ingredients mouths are respectively communicated with the upper sieve lattice of different screening intracavitary, institute
The side for the dispensing framework stated and the babinet of screen box are hinged, the babinet pressure that the other side of dispensing framework passes through pressing device and screen box
Tightly.
The pressing device includes the pressed seat being fixed between two screen boxs, and compression is hinged on the pressed seat
One end of screw rod, the clamping screw is hinged with pressed seat, and the other end of clamping screw is provided with clamp nut, the pressure
Tight screw rod is arranged between two screen boxs, and the clamping screw is installed in pressure plate.
The power drive system includes motor, driving pulley, driven pulley, shaft and transmission bottom plate, the biography
In the lower end of hanger, the lower end for being driven bottom plate is provided with shaft, driven pulley is provided in the shaft dynamic bottom plate, described
Motor is arranged on hanger, driving pulley is provided on the main shaft of motor, driving pulley is with driven pulley by being driven band connection.
The exhausting feed system includes feed system and exhausting system, and the feed system is fixed on rack top
Charging shell, be provided with feed inlet on charging shell, feed in shell and be provided with upper layer stock guide, upper layer sliding plate, lower layer
Stock guide and lower layer's baffle, the both ends of the upper layer sliding plate and the both ends of upper layer stock guide, which are fixed with charging shell, to be connected
It connects, upper layer sliding plate is funnel shaped upper layer feeding-passage, upper layer stock guide and upper layer with upper layer stock guide composition cross sectional shape
Be both provided with gap between sliding plate and charging cover top plate, lower layer's stock guide both ends and lower layer's baffle both ends with into
Material shell body is fixed, and lower layer's stock guide and lower layer's baffle composition cross sectional shape are funnel shaped lower layer's feeding-passage, lower layer's stock guide
There are gaps between the sliding plate of upper layer, there are gap between lower layer's baffle and upper layer stock guide, the upper layer into
Material channel upper end opening corresponds to feed inlet, and the lower ending opening of upper layer feeding-passage corresponds to the upper end opening of lower layer's feeding-passage, institute
Two discharge ports are arranged in the lower end for the lower layer's feeding-passage stated, and described two discharge ports are separately connected the charging on two screen boxs
It struggles against, even distributor is provided in the upper layer feeding-passage, discharging is provided at the lower mouth of the upper layer feeding-passage and is adjusted
Regulating device.
The exhausting system includes blast pipe, lower layer's air draft passage, reversing air duct, upper layer air draft passage and suction opening,
The blast pipe is arranged in the side of the discharger of sieve nest, the net grain outlet of the lower ending opening connection discharger of blast pipe, institute
In charging shell, the side for feeding shell is provided with for lower layer's air draft passage, reversing air duct and the setting of upper layer air draft passage stated
Suction opening is provided with upper layer wind deflector, upper partition, lower partition and lower layer's wind deflector, upper layer in the charging shell and leads
Aerofoil is connect with upper partition, and upper layer air draft passage is formed between upper layer wind deflector and upper partition and the top plate for feeding shell,
Lower layer's wind deflector is connect with lower partition, is formed lower layer between lower layer's wind deflector and lower partition and upper layer wind deflector and is taken out
Wind channel forms reversing air duct between the upper layer stock guide and lower layer's baffle in the charging shell, and upper layer air draft passage connects
Suction opening on logical shell, lower layer's air draft passage are connected to the blast pipe being arranged in rack, and lower layer's air draft passage passes through reversing air duct
It is connected to upper layer air draft passage.
Beneficial effects of the present invention are：
1, the present invention is two screen boxs of setting, and the sieve lattice that multilayer works at the same time are arranged in each screen box, passes through and uniform dispensing is arranged
Device, by grain materials even into being screened on different sieve lattice, to remove the large granular impurity and little particle in grain
Impurity, meanwhile, setting exhausting system extracts the light thin impurity such as dust in grain, achievees the purpose that screening dedusting cleans, two
Screen box, multi-deck screen lattice increase screening and removing impurities efficiency, meet the screening needs of large granary.
2, uniform measurer is arranged in the side of screen box babinet of the invention, is evenly distributed material simultaneously by uniform measurer
It is sent into simultaneously on the upper sieve lattice of screening intracavitary, sieve nest does plane rotation movement, and the sieve lattice group of multiple screening intracavitary is simultaneously to material
Carry out screening operation, wherein material select through upper sieve diagrid, the small small impurity of net grain, particle and dust etc. gently carefully impurity from upper sieve
The sieve pore of lattice is fallen on lower sieve lattice, and the larger impurity of particle enters big miscellaneous pipe along upper sieve lattice, into the net grain of lower sieve lattice and small miscellaneous
Screening of the matter through lower sieve lattice, net grain are flowed out from grain dischzrging tube, and small impurity is fallen on partition board, enter small miscellaneous pipe discharge along partition board, multiple
The sieve lattice group for screening intracavitary carries out screening operation to grain materials simultaneously, and screening efficiency is high, and yield is high, and cleaning screening effect is good.
3, uniform measurer of the invention be by dispensing partition board dispensing framework inner cavity is divided into it is multiple it is vertical under
Expect channel, then ingredients mouth be set on the medial surface of dispensing framework, the setting height of ingredients mouth respectively with multiple screening intracavitary
Upper sieve lattice setting height it is identical, blanking plate then is set in the lower edge of ingredients mouth, blanking plate is by the blanking under ingredients mouth
Channel enclosed, the then grain entered from dispensing framework upper end opening, feeds downwards along blanking channel, after encountering blanking plate blocking,
It is flowed out along blanking plate and ingredients mouth, then grain materials enter upper sieve lattice.Distinguished by the way that multiple upper sieve lattice with screening intracavitary are arranged
Corresponding ingredients mouth is realized and carries out uniform dispensing to multiple screening chambers in screen box simultaneously, realizes grain materials in multiple screenings
Evenly distributing for chamber, it is simple in structure, powerful, it is skillfully constructed, realizes that screening chamber is fed simultaneously, ingredients.
4, the lower end nozzle of blast pipe of the invention is connected to the net grain outlet of framework lower end setting of putting out cereal, and the upper end of blast pipe connects
The logical air draft passage being arranged in charging shell, exhaust fan is by air draft passage and blast pipe exhausting, thus by net grain outlet stream
Light thin impurity and dust in the net grain gone out take exclusion away, reach dedusting purpose, to keep the present invention vdiverse in function, make the present invention
Grain materials can be screened, be cleaned, is classified and dust removal process, a tractor serves several purposes.
5, air draft passage of the invention includes upper layer air draft passage, lower layer's air draft passage and reversing air duct, blast pipe connection
Lower layer's air draft passage and net grain channel, the light thin impurity such as dust in the net grain being extracted is when by V-type portion of lower layer, lower layer V
Type portion space is big with respect to blast pipe, and in V-type portion of lower layer space, space increases, and air-flow velocity is slow, and the light thin impurity in air-flow exists
It settles in V-type portion of lower layer space, is discharged by lower layer's dust discharge auger, later, air-flow enters reversing air duct commutation, and space is contracted again
Small, flow velocity increases, when air-flow is by lower feeding-passage and the grain materials stream in upper feeding channel, by the dust in grain materials stream
And light thin impurity is taken away, when by upper layer V-type portion, space increases again, and the dust and light thin impurity in air-flow are settled again
It excludes.It is novel in design to realize secondary downdraught dedusting, it is skillfully constructed.
Description of the drawings
Fig. 1 is the structural schematic diagram that twin-stage turns round Assembled multilayer sieve；
Fig. 2 is the structural schematic diagram of the twin-stage revolution Assembled multilayer sieve after removing exhausting feed system；
Fig. 3 is the left view schematic diagram of Fig. 2；
Fig. 4 is the schematic top plan view of Fig. 2；
Fig. 5 is the structural schematic diagram of screen box；
Fig. 6 is the structural schematic diagram of measurer；
Fig. 7 is the structural schematic diagram of discharger；
Fig. 8 is the structural schematic diagram of exhausting feed system；
Fig. 9 is the structural schematic diagram of even distributor；
Figure 10 is the structural schematic diagram of discharging regulating device；
Figure 11 is the structural schematic diagram of air intake adjusting device；
Figure 12 is the structural schematic diagram of exhausting regulating device and intermediate louver.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of twin-stage revolution Assembled multilayer sieve, including rack 1, hanger
2, sieve nest 3, exhausting feed system and power drive system 4, the sieve nest 3 are arranged on hanger 2, are set on the hanger 2
It is equipped with sunpender, sunpender upper end and 1 ball-joint of rack, lower end and 2 ball-joint of hanger of the sunpender, the powertrain
For 4 setting of system in 2 lower end of hanger, the power drive system 4 drives hanger 2 and sieve nest 3 to do plane rotation movement, power transmission
System 4 includes motor 41, driving pulley 42, driven pulley 43, shaft 44 and transmission bottom plate, and transmission floor setting is being hung
The lower end of frame 2, the lower end for being driven bottom plate are provided with shaft 44, driven pulley 43, the electricity are provided in the shaft 44
Machine 41 is arranged on hanger 2, and driving pulley 42 is provided on the main shaft of motor 41, and driving pulley 42 passes through biography with driven pulley 43
Dynamic band connection.The sieve nest 3 includes two screen boxs 5, and it includes babinet 51 that two 5 structures of screen box are identical, partition board 52, is uniformly matched
Glassware 6 and discharger 7, the babinet 51 are the frame structure of both-side opening, and uniform measurer 6 is arranged in one side, another
Discharger 7 is arranged in side, and the babinet 51 is interior, and along the setting of its short transverse, there are two partition boards 52, and two partition boards 52 will be in babinet 51
Chamber is divided into three screening chambers 53, and sieve lattice group is provided in the screening chamber 53, and the sieve lattice group is included in screening chamber 53
The upper sieve lattice 54 and lower sieve lattice 55 inside arranged from top to bottom, the hole of lower sieve lattice 55 are less than the hole of upper sieve lattice 54, and described is upper
Sieve lattice 54 and lower sieve lattice 55 will screen chamber 53 and are divided into big miscellaneous chamber 56, net grain chamber 57 and small miscellaneous chamber 58, be set on the babinet 51
It is equipped with feed hopper 59, the feed hopper 59 is connected to exhausting feed system and uniform measurer 6, and uniform measurer 6 includes dispensing
Framework 61, dispensing partition board 62, blanking plate 63,61 upper end opening of dispensing framework, there are five match the interior setting of dispensing framework 61
Expect that 61 inner cavity of dispensing framework is divided into six vertical blanking channels 64, the dispensing by partition board 62, five dispensing partition boards 62
There are six ingredients mouths 65, each ingredients mouth 65 to be connected to a blanking channel 64, six ingredients mouths for setting on the medial surface of framework 61
65 point of three layer arrangement, two ingredients mouths 65 of top layer correspond to that screening chamber 53 of top layer in three screening chambers 53, middle level
Two ingredients mouths 65 correspond to the screening chamber 53 in middle level, two ingredients mouths 65 of lower layer correspond to the screening chamber 53 of lower layer.
The ingredients mouth 65 is connected to the upper end opening of dispensing framework 61, the upper end of dispensing framework 61 by blanking channel 64
Open communication feed hopper 59, blanking plate 63 is provided in the ingredients mouth 65, and the blanking plate 63 will 65 lower section of ingredients mouth
Blanking channel 64 close, the side of the dispensing framework 61 and the babinet 51 of screen box 5 are hinged, the other side of dispensing framework 61
It is compressed by the babinet 51 of pressing device and screen box 5.Pressing device includes the pressed seat 66 between being fixed on two screen boxs 5, institute
Clamping screw 67 is hinged on the pressed seat 66 stated, one end of the clamping screw 67 and pressed seat 66 are hinged, clamping screw
67 other end is provided with clamp nut 68, and the clamping screw 67 is arranged between two screen boxs 5, the clamping screw
67 are installed in pressure plate 69.Clamp nut 68 is tightened, it can be same by the uniform measurer 6 on two screen boxs 5 by pressure plate 69
When compress.
As shown in fig. 7, discharger 7 includes discharging framework 71, framework of putting out cereal 72, big miscellaneous pipe 73, small miscellaneous pipe 74, big miscellaneous partition board
75, small miscellaneous partition board 76 and plate 77 of putting out cereal, the side of the discharging framework 71 is hinged with the babinet 51 of screen box 5, and discharge framework 71
The other side compressed by pressing device and screen box 5, the pressing device is identical as the pressing device structure on uniform measurer 6,
There are two small miscellaneous partition boards 76, two miscellaneous partition boards 52 to correspond to the partition board in the babinet 51 of screen box 5 for setting in the discharging framework 71
52, discharging framework 71 is divided into three discharging chambers 78 by two small miscellaneous partition board 76, is arranged from top to bottom in the discharging chamber 78
There are big miscellaneous partition board 75 and plate 77 of putting out cereal, big miscellaneous partition board 75 is corresponding with the upper sieve lattice 54 in babinet 51, puts out cereal in plate 77 and babinet 51
Lower sieve lattice 55 correspond to, discharging chamber 78 is divided into big miscellaneous discharging bin 79 by big miscellaneous partition board 75 and plate 77 of putting out cereal, goes out silo 710 and small
Miscellaneous discharging bin 711, the 71 inside both sides of discharging framework are provided with big miscellaneous pipe 73 and small miscellaneous pipe 74, the big miscellaneous partition board 75
On be provided with big miscellaneous outlet 712, big miscellaneous discharging bin 79 passes through the big miscellaneous pipe 73 of big 712 connection of miscellaneous outlet, the small miscellaneous partition board 76
On be provided with small miscellaneous outlet 713, the small miscellaneous discharging bin 711 passes through the 713 small miscellaneous pipes 74 of connection of small miscellaneous outlet, the discharging
The outside of framework 71 is provided with framework 72 of putting out cereal, and grain outlet 714, the grain outlet are provided in the discharging framework 71
714 are connected to out silo 710 and framework 72 of putting out cereal, and net grain outlet 715 is arranged in 72 lower end of framework of putting out cereal.In big miscellaneous discharging bin 79, go out
Be both provided with stock guide 716 in silo 710 and in small miscellaneous discharging bin 711, the stock guide 716 in the big miscellaneous discharging bin 79 by
One lateral big miscellaneous outlet 712 of big miscellaneous discharging bin 79 tilts, and the stock guide 716 gone out in silo 710 is by going out silo 710
Two lateral grain outlets 714 tilt, the stock guide 716 in the small miscellaneous discharging bin 711 by it is small it is miscellaneous go out silo 710 it is one lateral small
Miscellaneous outlet 713 tilts.
As shown in Figure 8, Figure 9, the exhausting feed system is arranged on the top of rack 1, including feed system 8 and exhausting
System 9, the feed system 8 be fixed on 1 top of rack charging shell 81, charging shell 81 on be provided with feed inlet 82,
It is provided with upper layer stock guide 83, upper layer sliding plate 84, lower layer's stock guide 85 and lower layer's baffle 86 in charging shell 81, described is upper
The both ends of layer sliding plate 84 and the both ends of upper layer stock guide 83 are fixedly connected with charging shell 81, upper layer sliding plate 84 and upper layer
It is funnel shaped upper layer feeding-passage 87, upper layer stock guide 83 and upper layer sliding plate 84 and charging that stock guide 83, which forms cross sectional shape,
Be both provided with gap between 81 top plate of shell, 85 both ends of lower layer's stock guide and 86 both ends of lower layer's baffle with charging shell
81 fix, and it is funnel shaped lower layer's feeding-passage 88, lower layer's guide that lower layer's stock guide 85 forms cross sectional shape with lower layer's baffle 86
There are gaps between plate 85 and upper layer sliding plate 84, and there are gap, institutes between lower layer's baffle 86 and upper layer stock guide 83
87 upper end opening of upper layer feeding-passage stated corresponds to feed inlet 82, and the lower ending opening of upper layer feeding-passage 87 corresponds to lower layer's charging and leads to
Two discharge ports, described two discharge port difference are arranged in the lower end of the upper end opening in road 88, lower layer's feeding-passage 88
The feed hopper 59 on two screen boxs 5 is connected, is provided with even distributor in the upper layer feeding-passage 87, even distributor includes even
Expect that shaft 89, refining cam 810 and refining plate 811, the refining shaft 89 are installed on charging shell 81, and with into material shell
Body 81 relatively rotates connection, and refining motor is provided with outside the charging shell 81, and refining motor drives refining shaft 89 to rotate,
The part of the refining shaft 89 being located in charging shell 81 is provided with refining cam 810, refining cam 810 and refining plate
811 bottom surface contact, 811 upper end of refining plate and charging shell 81 are hinged, and the lower end of refining plate 811 is free end.
It is provided with even distributor in the upper layer feeding-passage of the present invention, is constantly swung up and down by equal flitch 811, is risen
The effect of uniform blanking.
As shown in Figure 10, discharging regulating device is provided at the lower mouth of upper layer feeding-passage 87, discharging regulating device includes
Adjust shaft 812, adjustable plate 813, adjusting yoke 814, lower adjusting screw rod 815 and Adjusting bolt Adjusting screw 816, the adjusting shaft
812 are installed in charging shell 81 and are rotated relative to charging shell 81, and the adjusting shaft 812 is located in charging shell 81
Position is provided with adjustable plate 813, and adjustable plate 813 is arranged at the lower mouth of upper layer feeding-passage 87, the adjusting shaft 812
One end outside charging shell 81 is connected with adjusting yoke 814, and one end connection of the adjusting yoke 814 adjusts shaft
812, the other end of the adjusting yoke 814 connects lower adjusting screw rod 815, and screw rod is provided with outside the charging shell 81
817, upper screw rod 817 is connect with lower adjusting screw rod 815 by Adjusting bolt Adjusting screw 816.Upper layer charging is adjusted by the regulating device that discharges
The size of the lower ending opening in channel 87 further increases uniform distribution effect, adjusts the lower ending opening of upper layer feeding-passage 87
Size is realized to be fed according to needs of production.
As shown in figure 8, exhausting system 9 is logical including blast pipe 91, lower layer's air draft passage 92, reversing air duct 93, upper layer exhausting
Road 94 and suction opening 95, the blast pipe 91 are arranged in the side of the discharger 7 of sieve nest 3, and the lower ending opening of blast pipe 91 connects
The lower end feed opening in the net grain channel of pass-out glassware 7, lower layer's air draft passage 92, reversing air duct 93 and upper layer air draft passage
In charging shell 81, the side of charging shell 81 is provided with suction opening 95, is provided in the charging shell 81 for 94 settings
Upper layer wind deflector 96, upper partition 97, lower partition 98 and lower layer's wind deflector 99, upper layer wind deflector 96 connect with upper partition 97
It connects, upper layer air draft passage 94 is formed between upper layer wind deflector 96 and upper partition 97 and the top plate for feeding shell 81, under described
Layer wind deflector 99 is connect with lower partition 98, and lower layer is formed between lower layer's wind deflector 99 and lower partition 98 and upper layer wind deflector 96
Air draft passage 92, described feeds the upper layer stock guide 83 in shell 81 and formation reversing air duct 93 between lower layer's baffle 86, on
Layer air draft passage 94 is connected to the suction opening 95 on shell, and lower layer's air draft passage 92 is connected to the blast pipe 91 being arranged in rack 1, lower layer
Air draft passage 92 is connected to upper layer air draft passage 94 by reversing air duct 93.
The cross sectional shape of upper layer wind deflector 96 and lower layer's wind deflector 99 is V-type, lower layer's wind deflector 99 and lower layer's stock guide
85 connect, and lower layer's dust discharge auger 910 is provided in lower layer's wind deflector 99, and the side of charging shell 81 is provided with dust discharge channel, under
Layer wind deflector 99 connects dust discharge channel by lower layer's dust discharge auger 910, and upper layer dust discharge is provided in the upper layer wind deflector 96
Auger 911, upper layer wind deflector 96 are connected to dust discharge channel by upper layer dust discharge auger 911.
As shown in figure 12, it being connected with upper plate 931 in the upper partition 97, upper plate 931 is arranged diagonally downward, on
Connection air duct 932 is formed between connecting plate 931 and upper layer wind deflector 96, and middle tone wind dress is provided in the connection air duct 932
Set, the intermediate louver includes middle shaft 933, adjust wind frame 938, middle tuned plate 934, middle adjusting rod 935, connecting rod 936 and
Middle screw rod 937, the middle shaft 933 are installed in connection air duct 932, and are rotated relative to connection air duct 932, the transfer
It is provided on axis 933 and adjusts wind frame 938, the tune wind frame 938 is that cross sectional shape is fan-shaped, described middle shaft 933 and middle tune
Plate 934 connects, and adjusting rod 935 during middle tuned plate 934 connects, the lower end of the middle adjusting rod 935 is cut with scissors with the upper end of connecting rod 936
It connects, the lower end of connecting rod 936 and the upper end of middle screw rod 937 are hinged, and middle screw rod 937 is installed in conditioning box 929, middle screw rod 937
Runner in the setting of lower end.By intermediate regulations device, the size of connection air duct unlatching is adjusted, it is when dust in grain materials and gently thin
When impurity is more, air duct is connected by unlatching, upper layer air draft passage is made to be connected to when without feeding-passage with lower layer's air draft passage,
To completely or partially taking lower layer's air draft passage interior air-flow away, dust in lower layer's air draft passage interior air-flow and light thin miscellaneous is placed
Grain in confrontation feeding-passage causes secondary pollution.
As shown in figure 11, air intake adjusting device is provided in blast pipe 91, the air intake adjusting device includes upper spacer
912, upper adjusting shaft 913, upper adjustable plate 914, upper adjusting screw rod 915, upper adjusting seat 916, lower adjustable plate 917, adjusting sliding slot
918, push rod 919, lower adjusting shaft 920 and lower adjusting jackscrew 921, the upper spacer 912 are adjusted and is vertically arranged in blast pipe
91 top is coated in the blast pipe 91 under the upper spacer 912 and adjusts shaft 913, the upper adjusting shaft 913
On be hingedly connected with adjustable plate 914, be connected with upper adjusting seat 916 on the upper adjustable plate 914, spiral shell in upper adjusting seat 916
Line is connected with upper adjusting screw rod 915, and the upper adjusting screw rod 915 is connect with blast pipe 91 by bearing, upper adjusting screw rod 915
One end outside blast pipe 91 is provided with upper adjusting handle 922,914 lower end of upper adjustable plate and lower adjustable plate 917
Upper end is hinged, and the lower part of the lower adjustable plate 917, which is provided with, adjusts sliding slot 918, adjusts sliding slot 918 and is vertically arranged, adjusts and slide
Be provided with slide-bar in slot 918, the slide-bar is arranged in the upper end for adjusting push rod 919, the lower end of the adjusting push rod 919 with
Lower adjusting shaft 920 is hinged, and the lower adjusting shaft 920 is relatively rotated with blast pipe 91 and connected, the lower adjusting shaft
Push plate is provided on 920, the push plate is connect with lower adjusting jackscrew 921, and the lower adjusting jackscrew 921 is installed on blast pipe
It on 91, and is threadedly coupled with blast pipe 91, one end that the lower adjusting jackscrew 921 is located at outside blast pipe 91 is provided with lower adjusting
Handwheel 923.
As shown in figure 12, exhausting regulating device is provided in the suction opening 95, the exhausting regulating device includes
Air regulating board 924 adjusts wind shaft 925, connecting plate 926, upper connecting rod 927, middle connecting rod 928, conditioning box 929 and lower screw rod 930, described
Conditioning box 929 is arranged in the side of rack 1, and the tune wind shaft 925 is installed in suction opening 95, and can be with respect to suction opening
95 rotate, and air regulating board 924 and connecting plate 926, the connecting plate 926 and upper connecting rod 927 are provided on the tune wind shaft 925
Top connects, and the lower end of the upper connecting rod 927 is hinged with the upper end of middle connecting rod 928, the lower end of middle connecting rod 928 and lower screw rod
930 upper end is hinged, and the lower screw rod 930 is installed in conditioning box 929, and is threadedly coupled with conditioning box 929, under described
The lower end of screw rod 930 is provided with tune wind wheel.
By changing the size of the ventilation section of blast pipe 91 and suction opening 95, the adjusting to air quantity, air inlet adjustment are realized
Device and exhausting regulating device cooperate, in the case where exhausting acc power is constant, according to dust in grain materials and
The size of light thin impurity adjusts air volume in real time.
In use, starting motor 41, motor 41 drives hanger 2 to do plane rotation movement by V belt translation, to drive sieve
Body 3 does plane rotation movement.Grain materials enter from feed inlet 82, and multiple chargings can be arranged in 81 upper end of charging shell of the invention
Mouthfuls 82, the material entered from feed inlet 82 enters lower layer's feeding-passage 88 along upper layer feeding-passage 87, then from lower layer's feeding-passage
88 flow out from two discharge ports, respectively enter the feed hopper 59 on two screen boxs 5, enter uniform measurer 6 from feed hopper 59, so
Afterwards from the upper sieve lattice 54 that six blanking channels 64 respectively enter in three screening chambers 53, moves and make in the plane rotation of sieve nest 3
It under, is screened through upper sieve lattice 54, the light thin impurity such as the small small impurity of net grain, particle and dust is fallen into down from the sieve pore of upper sieve lattice 54
It sieves on lattice 55, big miscellaneous discharging bin 79 of the larger impurity of particle in the discharging chamber 78 that upper sieve lattice 54 enter discharger 7, in guide
Enter big miscellaneous pipe 73 under the action of plate 716, be discharged from big miscellaneous pipe 73, into the lower net grain for sieving lattice 55 and impurity through lower sieve lattice 55
Screening, net grain go out silo 710 in the discharging chamber 78 that lower sieve lattice 55 enter discharger 7, then enter from grain outlet 714 and put out cereal
Net 715 outflow of grain outlet is arranged from 72 lower end of framework of putting out cereal in framework 72, and small impurity is fallen on the partition board 52 in screen box 5, along partition board
52 enter the small miscellaneous discharging bin 711 in the discharging chamber 78 of dischargers 7, small miscellaneous pipe 74 are entered under the action of stock guide 716, from small
Miscellaneous pipe 74 is discharged.
Blast pipe 91 is connected to the net grain for 72 lower end of framework of putting out cereal outlet 715, under the action of exhaust fan, the ash in net grain
Dirt and light thin impurity are pumped, and are flowed up along blast pipe 91, air-flow passes through hole between upper partition 97 and lower partition 98
Entering at lower layer's wind deflector 99 of lower layer's air draft passage 92 afterwards, the cross sectional shape of lower layer's wind deflector 99 is V-type, and space increases,
Stream pressure becomes smaller, flows decrease, and the light thin impurity sedimentation such as dust in air-flow is discharged by lower layer's dust discharge auger 910, air-flow after
Afterflow is dynamic, and when by grain materials between upper layer feeding-passage 87 and lower layer's feeding-passage 88, air-flow is taken away in grain materials
Part dust and light thin impurity, then pass through reversing air duct 93, using between upper layer feeding-passage 87 and feed inlet 82
When grain materials, the part dust and light thin impurity, air-flow taken away again in grain materials enter at upper layer wind deflector 96, upper layer
The cross sectional shape of wind deflector 96 is also V-type, then in the V-type of upper layer wind deflector 96, space increases again, stream pressure becomes smaller,
Flows decrease, the light thin impurity sedimentation such as dust in air-flow, is discharged by upper layer dust discharge auger 911.
Air intake adjusting device is set in blast pipe 91, and by the upper adjusting handle 922 of operation, upper adjusting screw rod 915 rotates, then
Upper adjusting seat 916 is set to be moved along upper adjusting screw rod 915, to push the relatively upper shaft 913 that adjusts of upper adjustable plate 914 to swing, from
And the angle of upper adjustable plate 914 is adjusted, the sectional area of the air intake passage of blast pipe 91 is controlled, to adjust the size of the amount of progress.
Adjusting handle 923 can be such that lower adjusting shaft 920 is rotated relative to blast pipe 91 under operation, to make 919 relative adjustment of adjusting push rod
Sliding slot 918 moves up and down, and to push lower adjustable plate 917 to be swung around the articulated shaft of itself and upper adjustable plate 914, passes through lower adjusting
Plate 917 adjusts the sectional area of the air intake passage of 91 lower part of blast pipe, to adjust the size of intake.It in actual use can root
According to how much adjusting intakes of the dust in grain materials.
It is provided with exhausting regulating device in the suction opening 95 of the present invention, adjusts wind wheel that lower screw rod 930 is made to rotate by rotation, leads to
It crosses middle connecting rod 928 and upper connecting rod 927 pulls connecting plate 926 to swing, adjust wind shaft 925 to rotate to drive, to make tune wind shaft
Air regulating board 924 on 925 rotates, and by adjusting the angle of air regulating board 924, adjusts the sectional area of suction opening 95, reaches adjusting wind
The purpose of size is measured, when air regulating board 924 is arranged vertically, suction opening 95 is shut, and when air regulating board 924 is horizontally disposed, air quantity is maximum.
The present invention upper partition 97 on be connected with upper plate 931, upper plate 931 is arranged diagonally downward, upper plate 931 with
Connection air duct 932 is formed between upper layer wind deflector 96, is connected in air duct 932 and is provided with intermediate louver, is made by middle handwheel
Middle screw rod 937 rotates, and under the action of middle adjusting rod 935 and connecting rod 936, tuned plate 934 rotates in pulling, to make middle shaft
933 rotations, drive and wind frame 938 are adjusted to rotate, and adjust wind frame 938 for sector, adjust the change of 938 angle of wind frame that connection air duct can be achieved
932 closure or opening can open connection air duct, air-flow is no longer pass through grain materials, can when the amount of dust in grain is big
Directly enter between upper partition 97 and charging shell 81 from connection air duct 932, is extracted out from suction opening 95.
Setting discharging regulating device is adjusted by rotating Adjusting bolt Adjusting screw 816 at the lower mouth of the upper layer feeding-passage 87 of the present invention
The distance between whole adjusting yoke 814 and lower adjusting screw rod 815, to which 813 relative adjustment shaft 812 of adjustable plate rotates, to
The distance between adjustable plate 813 and upper layer sliding plate 84 are adjusted, so as to adjust the openings of sizes of the lower mouth of upper layer feeding-passage 87,
So as to adjust the size of grain materials discharge quantity.
It is provided with even distributor in the upper layer feeding-passage 87 of the present invention, by refining motor, refining motor drives refining
Shaft 89 rotates, and to make refining cam 810 rotate, to make refining plate 811 swing back and forth, falls from upper layer feeding-passage 87
Grain materials, spread out under the action of refining plate 811, reach uniform blanking purpose.
It is noted that above-described embodiment is to the illustrative and not limiting of technical solution of the present invention, technical field is general
The equivalent replacement of logical technical staff or the other modifications made according to the prior art, as long as not exceeding technical solution of the present invention
Thinking and range should be included within interest field of the presently claimed invention.
Claims (6)
1. a kind of twin-stage turns round Assembled multilayer sieve, it is characterised in that：Including rack（1）, hanger（2）, sieve nest（3）, exhausting into
Material system and power drive system（4）, the sieve nest（3）It is arranged in hanger（2）On, the hanger（2）On be provided with and hang
Bar, sunpender upper end and rack（1）Ball-joint, the lower end of the sunpender and hanger（2）Ball-joint, the power drive system
（4）It is arranged in hanger（2）Lower end, the power drive system（4）Drive hanger（2）And sieve nest（3）Plane rotation movement is done,
The sieve nest（3）Including two screen boxs（5）, two screen boxs（5）Identical structure includes babinet（51）, partition board（52）, uniformly
Measurer（6）And discharger（7）, the babinet（51）For the frame structure of both-side opening, uniform measurer is arranged in one side
（6）, discharger is arranged in the other side（7）, the babinet（51）It is interior that its short transverse is provided with multiple partition boards（52）, multiple
Partition board（52）By babinet（51）Inner cavity is divided into multiple screening chambers（53）, the screening chamber（53）Inside it is provided with sieve lattice group, institute
The sieve lattice group stated is included in screening chamber（53）The upper sieve lattice inside arranged from top to bottom（54）And lower sieve lattice（55）, lower sieve lattice（55）'s
Hole is less than upper sieve lattice（54）Hole, the upper sieve lattice（54）And lower sieve lattice（55）Chamber will be screened（53）It is divided into big miscellaneous chamber
（56）, net grain chamber（57）And small miscellaneous chamber（58）, the babinet（51）On be provided with feed hopper（59）, the feed hopper（59）
It is connected to exhausting feed system and uniform measurer（6）, the exhausting feed system setting is in rack（1）Top, it is described
Uniform measurer（6）Material is evenly distributed and is sent into multiple screening chambers（53）Interior upper sieve lattice（54）On, the discharger（7）
It small miscellaneous exports big miscellaneous, the net grain filtered out and respectively.
2. twin-stage according to claim 1 turns round Assembled multilayer sieve, it is characterised in that：The uniform measurer（6）
Including dispensing framework（61）, dispensing partition board（62）, blanking plate（63）, the dispensing framework（61）Upper end opening, dispensing framework
（61）Inside it is provided with multiple dispensing partition boards（62）, multiple dispensing partition boards（62）By dispensing framework（61）Inner cavity is divided into multiple vertical
Blanking channel（64）, the dispensing framework（61）Medial surface on be provided with multiple ingredients mouths（65）, ingredients mouth（65）It is logical
Cross blanking channel（64）It is connected to dispensing framework（61）Upper end opening, dispensing framework（61）Upper end opening be connected to feed hopper
（59）, the ingredients mouth（65）Inside it is provided with blanking plate（63）, the blanking plate（63）By ingredients mouth（65）Under lower section
Expect channel（64）Closing, multiple ingredients mouths（65）It is respectively communicated with different screening chambers（53）Interior upper sieve lattice（54）, institute
The dispensing framework stated（61）Side and screen box（5）Babinet（51）It is hinged, dispensing framework（61）The other side pass through compress dress
It sets and screen box（5）Babinet（51）It compresses.
3. twin-stage according to claim 2 turns round Assembled multilayer sieve, it is characterised in that：The pressing device includes solid
It is scheduled on two screen boxs（5）Between pressed seat（66）, the pressed seat（66）On be hinged with clamping screw（67）, the pressure
Tight screw rod（67）One end and pressed seat（66）It is hinged, clamping screw（67）The other end be provided with clamp nut（68）, described
Clamping screw（67）It is arranged in two screen boxs（5）Between, the clamping screw（67）It is installed on pressure plate（69）It is interior.
4. twin-stage according to claim 1 turns round Assembled multilayer sieve, it is characterised in that：The power drive system
（4）Including motor（41）, driving pulley（42）, driven pulley（43）, shaft（44）And transmission bottom plate, the transmission bottom plate exist
Hanger（2）Lower end, the lower end for being driven bottom plate is provided with shaft（44）, the shaft（44）On be provided with driven pulley
（43）, the motor（41）It is arranged in hanger（2）On, motor（41）Main shaft on be provided with driving pulley（42）, main belt
Wheel（42）With driven pulley（43）By being driven band connection.
5. twin-stage according to claim 1 turns round Assembled multilayer sieve, it is characterised in that：The exhausting feed system packet
Include feed system（8）And exhausting system（9）, the feed system（8）It is fixed on rack（1）The charging shell on top（81）、
Feed shell（81）On be provided with feed inlet（82）, feed shell（81）Inside it is provided with upper layer stock guide（83）, upper layer sliding plate
（84）, lower layer's stock guide（85）And lower layer's baffle（86）, the upper layer sliding plate（84）Both ends and upper layer stock guide（83）
Both ends with charging shell（81）It is fixedly connected, upper layer sliding plate（84）With upper layer stock guide（83）It is leakage to form cross sectional shape
The upper layer feeding-passage of bucket shape（87）, upper layer stock guide（83）And upper layer sliding plate（84）With charging shell（81）Between top plate
It is provided with gap, lower layer's stock guide（85）Both ends and lower layer's baffle（86）Both ends with charging shell（81）It is fixed, under
Layer stock guide（85）With lower layer's baffle（86）Composition cross sectional shape is funnel shaped lower layer's feeding-passage（88）, lower layer's stock guide
（85）With upper layer sliding plate（84）Between there are gap, lower layer's baffles（86）With upper layer stock guide（83）Between exist between
Gap, the upper layer feeding-passage（87）Upper end opening corresponds to feed inlet（82）, upper layer feeding-passage（87）Lower ending opening pair
Answer lower layer's feeding-passage（88）Upper end opening, lower layer's feeding-passage（88）Lower end be arranged two discharge ports, it is described
Two discharge ports be separately connected two screen boxs（5）On feed hopper（59）, the upper layer feeding-passage（87）Inside it is provided with
Even distributor, the upper layer feeding-passage（87）Lower mouth at be provided with discharging regulating device.
6. twin-stage according to claim 1 turns round Assembled multilayer sieve, it is characterised in that：The exhausting system（9）Packet
Include blast pipe（91）, lower layer's air draft passage（92）, reversing air duct（93）, upper layer air draft passage（94）And suction opening（95）, described
Blast pipe（91）It is arranged in sieve nest（3）Discharger（7）Side, blast pipe（91）Lower ending opening be connected to discharger（7）
Net grain outlet, lower layer's air draft passage（92）, reversing air duct（93）And upper layer air draft passage（94）Setting is into material shell
Body（81）It is interior, feed shell（81）Side be provided with suction opening（95）, the charging shell（81）Upper layer is inside provided with to lead
Aerofoil（96）, upper partition（97）, lower partition（98）And lower layer's wind deflector（99）, upper layer wind deflector（96）With upper partition
（97）Connection, upper layer wind deflector（96）And upper partition（97）With charging shell（81）Top plate between formed upper layer air draft passage
（94）, lower layer's wind deflector（99）With lower partition（98）Connection, lower layer's wind deflector（99）And lower partition（98）With it is upper
Layer wind deflector（96）Between form lower layer air draft passage（92）, the charging shell（81）Interior upper layer stock guide（83）With under
Layer baffle（86）Between form reversing air duct（93）, upper layer air draft passage（94）The suction opening being connected on shell（95）, lower layer takes out
Wind channel（92）It is connected to rack（1）The blast pipe of upper setting（91）, lower layer's air draft passage（92）Pass through reversing air duct（93）Connection
Upper layer air draft passage（94）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722871.2A CN108620330A (en) | 2018-07-04 | 2018-07-04 | Twin-stage turns round Assembled multilayer sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722871.2A CN108620330A (en) | 2018-07-04 | 2018-07-04 | Twin-stage turns round Assembled multilayer sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108620330A true CN108620330A (en) | 2018-10-09 |
Family
ID=63688654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810722871.2A Pending CN108620330A (en) | 2018-07-04 | 2018-07-04 | Twin-stage turns round Assembled multilayer sieve |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404756A (en) * | 2019-08-14 | 2019-11-05 | 郑州兆丰粮油机械有限公司 | A kind of screen classifying equipoment that high production capacity is easy to maintain |
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