CN203635490U - Grain cleaner - Google Patents
Grain cleaner Download PDFInfo
- Publication number
- CN203635490U CN203635490U CN201320797615.2U CN201320797615U CN203635490U CN 203635490 U CN203635490 U CN 203635490U CN 201320797615 U CN201320797615 U CN 201320797615U CN 203635490 U CN203635490 U CN 203635490U
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- Prior art keywords
- chute
- grain
- tornadotron
- impurity
- machine
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- Expired - Lifetime
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- 239000012535 impurity Substances 0.000 claims abstract description 98
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The utility model discloses a grain cleaner comprising a feed inlet (1), a discharge outlet (2), a chute (3) and a straight air duct (4). The chute (3) disposed obliquely is used for realizing oblique rolling of materials to separate grain from impurity; the straight air duct (4) is used for moving light impurity along its duct. The feed inlet (1) is formed on the upper portion of the chute (3) and the lower portion of the chute (3) is communicated with the discharge outlet (2). The chute (3) is connected with a centrifugal blower (11) which is used for supplying air along the direction reverse to the rolling direction of the materials in the chute (3). Two ends of the straight air duct (4) are connected with the chute (3) through cyclone tubes to form a circulating air duct capable of retaining the light impurity which is failed to discharge in time in circulating space, and then the light impurity in the circulating air duct is discharged from a light impurity outlet (12) which is communicated with the chute (3) and/or cyclone tubes. Under pneumatic effect of the centrifugal blower, airflow circulation is guaranteed, the light impurity is not easy to mix with the materials again, influences to environments due to overflowing of dusty air is avoided.
Description
Technical field
The utility model relates to grain processing equipment field, especially, relates to a kind of machine for removing impurity of grain
Background technology
Grain is basic as human survival, and grain has also obtained very large development from the plant equipment that is seeded into harvesting processing.Grain collect in process unavoidable subsidiary various impurity, cannot remove, can make unavoidably the quality of grain greatly reduce, cause loss virtually, therefore all kinds of machine for removing impurity of grains have been there are, but existing impurity eliminating machine often only carries out rough screening, particularly when treating capacity is very large, the impurity separating usually mixes with other grains again, still there is a large amount of impurity in clear assorted later grain, especially the impurity of lightweight is followed around grain, be difficult to remove, when causing a large amount of manpower and materials wastes, cannot realize again the object of grain Impurity removal.
Utility model content
The utility model object is to provide a kind of machine for removing impurity of grain, only can screen roughly and cause impurity still to exist in a large number to solve existing impurity eliminating machine, particularly follows the light impurities around grain to be difficult to the technical problem of removing.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of machine for removing impurity of grain, comprises charging aperture and discharging opening, also comprises in order to material along inclined direction the roll chute being in tilted layout that grain is separated with impurity and the straight air channel of moving along pipeline in order to light impurities; Charging aperture is opened in chute top, and chute bottom is communicated with discharging opening; On chute, be connected with the centrifugal fan in order to the reverse air blast of material rotating direction in chute; Two ends, straight air channel are communicated with chute by tornadotron respectively and are formed for making the light impurities of not discharging to be in time trapped in the circulation air path in the cyclic space, and circulation air path exports discharge by gently mixing of being communicated with chute and/or tornadotron.
Further, the upper end of the chute being in tilted layout is first end, and the first end of chute is communicated with light assorted outlet by separator; The lower end of the chute being in tilted layout is the second end, and the second end of chute is communicated with centrifugal fan.
Further, on separator, offer the band window hand hole in order to observation or maintain decoupled device inside.
Further, the tornadotron of being located at straight air channel first end is separator tornadotron, and separator tornadotron is connected with separator; The tornadotron of being located at straight air channel the second end is blower fan tornadotron, and blower fan tornadotron is connected with centrifugal fan; On blower fan tornadotron, be also provided with the clear assorted lid of being convenient to blower fan tornadotron inside to safeguard.
Further, between straight air channel and blower fan tornadotron, be also provided with to regulate the air quantity of air blast air quantity in straight air channel to adjust door.
Further, air quantity adjustment door is the semiclosed door-plate that is connected to two, straight air channel corresponding surface and can rotates along turning cylinder.
Further, in light assorted outlet, the impurity removal Auger for gathering floating light impurities is housed, impurity removal Auger one end connects decelerating through motor unit, and the other end connects light assorted outlet.
Further, charging aperture is provided with dust cover, and the position that dust cover is connected with charging aperture is provided with block and falls into the drip feed plate in chute in order to the material scattering that enters charging aperture is formed to material curtain on charging aperture.
Further, in chute, be provided with at least sieve plate of one deck in order to grain is separated with impurity in material rolling process, sieve plate guiding discharging opening, sieve plate bottom is communicated with little assorted outlet.
Further, be connected with to connect the coupling assembling of material conveyer belt on chute, coupling assembling comprises at least one in hook, jury strut, holder.
The utlity model has following beneficial effect:
This machine for removing impurity of grain can roll uniformly by the chute being in tilted layout the material entering from charging aperture on chute, in rolling process, because making grain, the rubbing action of chute wall body separates with impurity, material is in chute in rolling process, under the wind-force effect of centrifugal fan, light assorted impurity in material accelerates to separate with material, and is exported and discharged machine by lightweight; And the light impurities of not discharging is in time sneaked into circulating current and is reentered in the circulation air path that chute forms with straight air channel and being trapped in of mobility wherein waited for entering and once separated discharge process under the wind-force effect of centrifugal fan, guarantee the airflow circulating between chute and straight air channel, light impurities is not easy again to mix with material, reduce and separated the probability that later grain mixes again with impurity, dust laden air is also difficult for excessive and affects environment, discharge successively light impurities by light assorted outlet, realize separation and the eliminating of light impurities.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is one of structural representation of the machine for removing impurity of grain of the utility model preferred embodiment;
Fig. 2 be the machine for removing impurity of grain of the utility model preferred embodiment structural representation two;
Fig. 3 be the machine for removing impurity of grain of the utility model preferred embodiment structural representation three;
Fig. 4 is the cross-sectional view of the semiclosed door-plate of the utility model preferred embodiment;
Fig. 5 is the plan structure schematic diagram of the semiclosed door-plate of the utility model preferred embodiment.
Marginal data:
1, charging aperture; 2, discharging opening; 3, chute; 4, straight air channel; 5, separator tornadotron; 6, blower fan tornadotron; 7, air quantity is adjusted door; 8, turning cylinder; 9, semiclosed door-plate; 10, separator; 11, centrifugal fan; 12, light assorted outlet; 13, band window hand hole; 14, dust cover; 15, drip feed plate; 16, sieve plate; 17, impurity removal Auger; 18, decelerating through motor unit; 19, little assorted outlet; 20, hook; 21, jury strut; 22, holder; 23, clear assorted lid.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 is one of structural representation of the machine for removing impurity of grain of the utility model preferred embodiment; Fig. 2 be the machine for removing impurity of grain of the utility model preferred embodiment structural representation two; Fig. 3 be the machine for removing impurity of grain of the utility model preferred embodiment structural representation three; Fig. 4 is the cross-sectional view of the semiclosed door-plate of the utility model preferred embodiment; Fig. 5 is the plan structure schematic diagram of the semiclosed door-plate of the utility model preferred embodiment.
As shown in Figure 1, Figure 2 and Figure 3, the machine for removing impurity of grain of the present embodiment, comprise charging aperture 1 and discharging opening 2, also comprise in order to material along inclined direction the roll chute being in tilted layout 3 that grain is separated with impurity and the straight air channel 4 of moving along pipeline in order to light impurities; Charging aperture 1 is opened in chute 3 tops, and chute 3 bottoms are communicated with discharging opening 2; On chute 3, be connected with in order to the centrifugal fan 11 to the reverse air blast of the interior material rotating direction of chute 3; 4 two ends, straight air channel are communicated with chute 3 by tornadotron respectively and are formed for making the light impurities of not discharging to be in time trapped in the circulation air path in the cyclic space, and circulation air path exports 12 discharges by gently mixing of being communicated with chute 3 and/or tornadotron.This machine for removing impurity of grain can roll uniformly by the chute 3 being in tilted layout the material entering from charging aperture 1 on chute 3, in rolling process, because making grain, the rubbing action of chute 3 wall bodies separates with impurity, material is in the interior rolling process of chute 3, under the wind-force effect of centrifugal fan 11, light assorted impurity in material accelerates to separate with material, and is exported and discharged machine by lightweight; And the light impurities of not discharging is in time sneaked into circulating current and is reentered in the circulation air path that chute 3 forms with straight air channel 4 and being trapped in of mobility wherein waited for entering and once separated discharge process under the wind-force effect of centrifugal fan 11, guarantee the airflow circulating between chute 3 and straight air channel 4, light impurities is not easy again to mix with material, reduce and separated the probability that later grain mixes again with impurity, dust laden air is also difficult for excessive and affects environment, discharge successively light impurities by light assorted outlet 12, realize separation and the eliminating of light impurities.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the upper end of the chute 3 being in tilted layout is first end, and the first end of chute 3 is communicated with light assorted outlet 12 by separator 10; The lower end of the chute 3 being in tilted layout is the second end, and the second end of chute 3 is communicated with centrifugal fan 11.By centrifugal fan 11, the light impurities in chute 3 is carried out to initial gross separation, light impurities is led and discharged by light assorted outlet 12 in separator 10, the impurity that could not get rid of by separator 10 in time enters into separator tornadotron 5 by separator tornadotron 5, blower fan tornadotron 6, the circulation air path of light impurities is detained in the circulation forming between straight air channel 4 and chute 3, to the delay that circulates of unnecessary light impurities, wait enters separation and discharge process next time, reduce because light impurities is discharged the probability that repetition mixes with grain again not in time, thereby assurance impurity removing rate.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, on separator 10, offer the band window hand hole 13 in order to observation or maintain decoupled device 10 inside.In order to observe separator 10 inner cases, and process in time various situations, and conveniently clear up maintenance for separator 10 inside.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the tornadotron of being located at straight air channel 4 first ends is separator tornadotron 5, and separator tornadotron 5 is connected with separator 10; The tornadotron of being located at straight air channel 4 second ends is blower fan tornadotron 6, and blower fan tornadotron 6 is connected with centrifugal fan 11; On blower fan tornadotron 6, be also provided be convenient to blower fan tornadotron 6 inside to safeguard clear assorted and cover 23.Between chute 3 and straight air channel 4, form circulation air path by the blower fan tornadotron 6 of being located at the separator tornadotron 5 of segregation section and being located at air blast section, to the delay that circulates of unnecessary light impurities, wait enters separation and discharge process next time, reduce because light impurities is discharged the probability that repetition mixes with grain again not in time, thereby guarantee impurity removing rate; Clearly assorted cover 23 and can safeguard timely cleaning to blower fan tornadotron 6 by arranging, machine for removing impurity of grain is moved more stable.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, between straight air channel 4 and blower fan tornadotron 6, be also provided with to regulate the air quantity of the interior air blast air quantity in straight air channel 4 to adjust door 7.According to material variety and material impurity content, adjust door 7 by air quantity and adjust fan delivery, with the wind speed in acceleration or deceleration circulation air path, thereby improve impurity removing rate, better realize grain impurity-removing, clear assorted object.
As shown in Figure 4 and Figure 5, in the present embodiment, the semiclosed door-plate 9 of air quantity adjustment door 7 for being connected to 4 two, straight air channel corresponding surface and can rotating along turning cylinder 8.Semiclosed door-plate 9, by rotating along turning cylinder 8 connected space that regulates the straight air channel 4 of sealing, to reach the object that regulates air quantity, can also arrange stopping means, better to realize regulatory function simultaneously on turning cylinder 8 or semiclosed door-plate 9.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, in light assorted outlet 12, the impurity removal Auger 17 for gathering floating light impurities is housed, impurity removal Auger 17 one end connect decelerating through motor unit 18, and the other end connects light assorted outlet 12.Because the easy floating formation airborne dust of light impurities causes environmental pollution, can effectively reduce the floating probability of light impurities by impurity removal Auger 17 being installed in light assorted outlet 12, reduce the pollution of the light impurities of discharging to environment, reach the object of environmental protection.In grain gently mix under wind-force effect with grain wind from, impure air enters after separator 10, partial impurities is with below gravity falls into separator 10 in set impurities removal Auger, by its discharge machine.Air-flow containing partial impurities reenters chute 3 through circulation air path, separates next time.Guarantee that dust laden air circulates at machine intimate, not discharging machine affects environment.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, charging aperture 1 is provided with dust cover 14, and the position that dust cover 14 is connected with charging aperture 1 is provided with block and falls into the drip feed plate 15 in chute 3 in order to the material scattering that enters charging aperture 1 is formed to material curtain on charging aperture 1.In order to the material scattering that enters into charging aperture 1 is formed to material material curtain, the material that makes to enter in chute 3 can evenly roll, and improves the separation probability of grain and impurity, better plays assorted clearly object.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, in chute 3, be provided with at least sieve plate 16 of one deck in order to grain is separated with impurity in material rolling process, sieve plate 16 discharging opening 2 that leads, sieve plate 16 bottoms are communicated with little assorted outlet 19.By the fine impurities being mingled in grain being separated from grain at the interior sieve plate 16 that arranges of chute 3, and drop and discharge by little assorted outlet 19 by sieve plate 16, particularly particularly effective for the eliminating of the heavy foreign material that cannot collect by the mode of air blast, implement more thoroughly for the clear general labourer's order of grain, thereby guarantee the quality of grain.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, be connected with to connect the coupling assembling of material conveyer belt on chute 3, coupling assembling comprises at least one in hook 20, jury strut 21, holder 22.Setting by coupling assembling can better realize being connected and fixed of machine for removing impurity of grain and conveyer belt, thereby realizes complete clear assorted pipelining, improves clear assorted efficiency.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a machine for removing impurity of grain, comprises charging aperture (1) and discharging opening (2),
It is characterized in that,
Also comprise in order to material along inclined direction the roll chute being in tilted layout (3) that grain is separated with impurity and the straight air channel (4) of moving along pipeline in order to light impurities;
Described charging aperture (1) is opened in described chute (3) top,
Described chute (3) bottom is communicated with described discharging opening (2);
On described chute (3), be connected with in order to the centrifugal fan (11) to the reverse air blast of the interior material rotating direction of described chute (3);
Two ends, described straight air channel (4) are communicated with described chute (3) by tornadotron respectively and are formed for making the light impurities of not discharging to be in time trapped in the circulation air path in the cyclic space,
Described circulation air path is discharged by the light assorted outlet (12) being communicated with described chute (3) and/or described tornadotron.
2. machine for removing impurity of grain according to claim 1, is characterized in that,
The upper end of the described chute (3) being in tilted layout is first end,
The first end of described chute (3) is communicated with described light assorted outlet (12) by separator (10);
The lower end of the described chute (3) being in tilted layout is the second end,
The second end of described chute (3) is communicated with described centrifugal fan (11).
3. machine for removing impurity of grain according to claim 2, is characterized in that, offers in order to observation or safeguard the band window hand hole (13) that described separator (10) is inner on described separator (10).
4. machine for removing impurity of grain according to claim 2, is characterized in that,
The described tornadotron of being located at described straight air channel (4) first end is separator tornadotron (5),
Described separator tornadotron (5) is connected with described separator (10);
The described tornadotron of being located at described straight air channel (4) second ends is blower fan tornadotron (6),
Described blower fan tornadotron (6) is connected with described centrifugal fan (11);
On described blower fan tornadotron (6), be also provided with the clear assorted lid (23) of being convenient to described blower fan tornadotron (6) inside to safeguard.
5. machine for removing impurity of grain according to claim 4, it is characterized in that, between described straight air channel (4) and described blower fan tornadotron (6), be also provided with to regulate the air quantity of the interior air blast air quantity in described straight air channel (4) to adjust door (7).
6. machine for removing impurity of grain according to claim 5, it is characterized in that, described air quantity is adjusted the semiclosed door-plate (9) of door (7) for being connected to (4) two, described straight air channel corresponding surface and can rotating along turning cylinder (8).
7. according to the machine for removing impurity of grain described in any one in claim 1 to 6, it is characterized in that,
In described light assorted outlet (12), the impurity removal Auger (17) for gathering floating light impurities is housed,
Described impurity removal Auger (17) one end connects decelerating through motor unit (18), and the other end connects described light assorted outlet (12).
8. according to the machine for removing impurity of grain described in any one in claim 1 to 6, it is characterized in that,
Described charging aperture (1) is provided with dust cover (14),
It is upper in order to the material scattering that enters described charging aperture (1) is formed and expects that curtain falls into the drip feed plate (15) in described chute (3) at described charging aperture (1) that the position that described dust cover (14) is connected with described charging aperture (1) is provided with block.
9. according to the machine for removing impurity of grain described in any one in claim 1 to 6, it is characterized in that,
In described chute (3), be provided with at least sieve plate (16) of one deck in order to grain is separated with impurity in material rolling process,
Described sieve plate (16) the described discharging opening (2) that leads,
Described sieve plate (16) bottom is communicated with little assorted outlet (19).
10. according to the machine for removing impurity of grain described in any one in claim 1 to 6, it is characterized in that,
Described chute is connected with the coupling assembling in order to attachment material conveyer on (3),
Described coupling assembling comprises at least one in hook (20), jury strut (21), holder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797615.2U CN203635490U (en) | 2013-12-05 | 2013-12-05 | Grain cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797615.2U CN203635490U (en) | 2013-12-05 | 2013-12-05 | Grain cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203635490U true CN203635490U (en) | 2014-06-11 |
Family
ID=50866770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320797615.2U Expired - Lifetime CN203635490U (en) | 2013-12-05 | 2013-12-05 | Grain cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203635490U (en) |
-
2013
- 2013-12-05 CN CN201320797615.2U patent/CN203635490U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
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| CX01 | Expiry of patent term |