CN214077847U - Grain wind selection device - Google Patents
Grain wind selection device Download PDFInfo
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- CN214077847U CN214077847U CN202022061101.3U CN202022061101U CN214077847U CN 214077847 U CN214077847 U CN 214077847U CN 202022061101 U CN202022061101 U CN 202022061101U CN 214077847 U CN214077847 U CN 214077847U
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Abstract
The utility model discloses a grain wind selects device, the device include selection by winnowing mechanism, selection by winnowing mechanism includes the box main part, the box main part is separated by the supporting plate subassembly and is formed the unloading chamber that is located upper portion and be located the screening chamber of lower part. The application provides a selection by winnowing mechanism has increased branch material auger on original wind selection case contains the basis of shale shaker, divides the material auger to play the effect with material evenly distributed, divides the in-process of grain at the auger simultaneously, under the effect that material self rubbed, can rub the awn point that rice self was taken and fall. The device can meet the requirement that a customer can completely reach the warehousing standard of the stored grains after screening by the device under the condition that the stored grains cannot be warehoused in the country after the cylindrical precleaner screening is carried out on the premise that the customer has the cylindrical precleaner screening at home, and the impurity rate is below 1%. The device adopts a secondary sedimentation mode, and plays a role in protecting the environment and the personal health of field operation personnel during field operation.
Description
Technical Field
The utility model relates to a grain processing clearance machinery technical field especially relates to a grain wind selects device.
Background
In order to improve the screening quality of the grains, the screened grains are usually subjected to winnowing treatment, and dust impurities mixed in the grains are further cleaned. The grain impurity-removing winnowing is a necessary cleaning process for China's middle grain storage, China's grain storage and large-scale grain selling and processing enterprises, and is closely related to grain quality, storage and the like. In the prior art, several products such as a vibrating air screen, a gravity settling air separation cleaning device, a circulating air vertical separator and the like are frequently adopted, the circulating air vertical separator in the prior art only adopts a vibrating mode to realize the distribution of materials, and the materials are not uniformly distributed in the vibrating mode to influence the screening effect. In addition, the burs on the grain with the burs cannot be eliminated only by adopting a vibration mode.
Meanwhile, a large amount of fine and light impurities contained in the exhaust gas discharged by the air separator in the prior art are discharged into the atmosphere at a high speed, so that adverse effects are formed on the surrounding environment, the production environment, namely the uraemia, are seriously caused, the enterprise image is not facilitated, and the production worker is not healthy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a grain wind selection device. The device is additionally provided with the material distribution auger, so that the material is uniformly distributed; when the auger divides grains, the awn tips carried by rice can be rubbed off under the action of the material rubbing.
The utility model provides a following scheme:
a grain wind separation device, comprising:
the air separation mechanism comprises a box-shaped main body, and the box-shaped main body is partitioned by a supporting plate component to form a blanking cavity positioned at the upper part and a screening cavity positioned at the lower part; the blanking cavity is communicated with the screening cavity through a blanking port; a vibrating screen assembly is formed in the screening cavity, and the feed opening and the vibrating screen assembly are arranged in a vertical direction in a relative mode;
the dust removal mechanism is positioned at the upper part of the box-shaped main body and communicated with the screening cavity;
wherein, the upper part of the box-shaped main body is provided with a feed inlet communicated with the blanking cavity, and the lower part of the box-shaped main body is provided with a net grain discharge outlet communicated with the screening cavity; the feed cavity is internally provided with a feed distribution auger, and the axial direction of the feed distribution auger is parallel to the long direction of the feed opening and suspended above the feed opening.
Preferably: the feed opening department is formed with adjusting plate subassembly, adjusting plate subassembly with the backup pad subassembly links to each other, adjusting plate subassembly is used for realizing the regulation to the width of feed opening.
Preferably: still include first drive assembly, first drive assembly pass through drive mechanism respectively with the shale shaker subassembly and divide the material auger to link to each other.
Preferably: an air inlet communicated with the screening cavity is formed in the box-shaped main body.
Preferably: an air adjusting plate is formed at the air inlet.
Preferably: the box-shaped body is characterized by further comprising a hopper mechanism, and a feed inlet positioned at the upper part of the box-shaped body of the hopper mechanism is communicated.
Preferably: the dust removal mechanism comprises at least one group of cyclone dust removal components, and each cyclone dust removal component comprises a first cyclone dust collector, a second cyclone dust collector and a centrifugal fan; the air inlet end of the first cyclone dust collector is connected with the screening cavity, the air outlet end of the first cyclone dust collector is connected with the centrifugal fan, and the discharge end of the first cyclone dust collector is connected with the impurity discharging auger; and the air inlet end of the second cyclone dust collector is connected with the centrifugal fan.
Preferably: the dust removal mechanism comprises two sets of cyclone dust removal components, the air inlet ends of first cyclone dust collectors respectively contained in the two sets of cyclone dust removal components are respectively connected with the screening cavity, and the discharge ends of the first cyclone dust collectors respectively contained in the two sets of cyclone dust removal components are respectively connected with the impurity discharge auger.
Preferably: the impurity discharging auger comprises a second driving assembly and an impurity discharging hole.
Preferably: the device is characterized by further comprising a supporting frame, wherein the upper part of the supporting frame is used for bearing all parts, and a plurality of rotating wheels are formed at the lower part of the supporting frame.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
through the utility model discloses, can realize a grain wind selection device, under an implementation mode, the device can include the selection by winnowing mechanism, the selection by winnowing mechanism includes the box main part, the box main part is separated by the supporting plate subassembly and is formed the unloading chamber that is located the upper portion and is located the screening chamber of lower part; the blanking cavity is communicated with the screening cavity through a blanking port; a vibrating screen assembly is formed in the screening cavity, and the feed opening and the vibrating screen assembly are arranged in a vertical direction in a relative mode; the dust removal mechanism is positioned at the upper part of the box-shaped main body and communicated with the screening cavity; wherein, the upper part of the box-shaped main body is provided with a feed inlet communicated with the blanking cavity, and the lower part of the box-shaped main body is provided with a net grain discharge outlet communicated with the screening cavity; the feed cavity is internally provided with a feed distribution auger, and the axial direction of the feed distribution auger is parallel to the long direction of the feed opening and suspended above the feed opening. The application provides a selection by winnowing mechanism has increased branch material auger on original wind selection case contains the basis of shale shaker, divides the material auger to play the effect with material evenly distributed, divides the in-process of grain at the auger simultaneously, under the effect that material self rubbed, can rub the awn point that rice self was taken and fall. The device can meet the requirement that a customer can completely reach the warehousing standard of the stored grains after screening by the device under the condition that the stored grains cannot be warehoused in the country after the cylindrical precleaner screening is carried out on the premise that the customer has the cylindrical precleaner screening at home, and the impurity rate is below 1%. The device adopts a secondary sedimentation mode, and plays a role in protecting the environment and the personal health of field operation personnel during field operation.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a grain wind separation device provided in an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a grain wind separation device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an air separation mechanism provided in an embodiment of the present invention;
fig. 4 is a cross-sectional view of the plane a-a according to an embodiment of the present invention.
In the figure: the device comprises an air separation mechanism 1, a box-shaped main body 101, a supporting plate assembly 102, a blanking cavity 103, a screening cavity 104, a blanking port 105, a vibrating screen assembly 106, a feeding port 107, a clean grain discharging port 108, a material separating auger 109, an adjusting plate assembly 1010, a first driving assembly 1011, a transmission mechanism 1012, an air inlet 1013, an air adjusting plate 1014, a dust removal mechanism 2, a first cyclone dust collector 201, a second cyclone dust collector 202, a centrifugal fan 203, an impurity discharging auger 204, a second driving assembly 205, an impurity discharging port 206, a hopper mechanism 3, a support frame 4 and a rotating wheel 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, 2, 3 and 4, a grain winnowing device according to an embodiment of the present invention is provided, as shown in fig. 1, 2, 3 and 4, the device includes a winnowing mechanism 1, the winnowing mechanism 1 includes a box-shaped main body 101, the box-shaped main body 101 is partitioned by a supporting plate assembly 102 to form a blanking cavity 103 at an upper portion and a sieving cavity 104 at a lower portion; the blanking cavity 103 is communicated with the screening cavity 104 through a blanking port 105; a vibrating screen assembly 106 is formed in the sieving cavity 104, and the feed opening 105 and the vibrating screen assembly 106 are arranged in a vertical direction; a feed inlet 107 communicated with the blanking cavity 103 is formed at the upper part of the box-shaped main body 101, and a net grain discharge outlet 108 communicated with the screening cavity 104 is formed at the lower part of the box-shaped main body 101; a material distributing auger 109 is formed in the blanking cavity 103, and the axial direction of the material distributing auger 109 is parallel to the long direction of the blanking port 105 and is suspended above the blanking port 105.
In order to realize adjusting the width of the feed opening 106 and adjust the amount of grains to be sorted entering the screening cavity, an adjusting plate assembly 1010 is formed at the feed opening 106, the adjusting plate assembly 1010 is connected with the supporting plate assembly 102, and the adjusting plate assembly 1010 is used for realizing adjusting the width of the feed opening.
In order to realize the synchronous control of the material distribution auger and the vibrating screen component, the material distribution auger device further comprises a first driving component 1011, and the first driving component 1011 is respectively connected with the vibrating screen component 106 and the material distribution auger 109 through a transmission mechanism 1012. In order to achieve the air intake of the sieving chamber, the box-shaped body is formed with an air inlet 1013 communicating with the sieving chamber. In order to realize the adjustment of the air inflow, an air adjusting plate 1014 is formed at the air inlet.
A dust removing mechanism 2, the dust removing mechanism 2 being located at an upper portion of the box-shaped main body 101 and being in communication with the sieving chamber 104; the dust removing mechanism 1 comprises at least one group of cyclone dust removing components, and the cyclone dust removing components comprise a first cyclone dust remover 201, a second cyclone dust remover 202 and a centrifugal fan 203; the air inlet end of the first cyclone dust collector 201 is connected with the screening cavity 104, the air outlet end of the first cyclone dust collector 201 is connected with the centrifugal fan 203, and the discharge end of the first cyclone dust collector 201 is connected with the impurity discharging auger 204; the air inlet end of the second cyclone 202 is connected to the centrifugal fan 203. Through two cyclone of establishing ties each other, can carry out secondary purification to first cyclone exhaust flue gas, guarantee that the impurity in the final combustion gas satisfies the environmental protection requirement. In order to further improve the dust removal effect, the dust removal mechanism comprises two sets of cyclone dust removal components, the air inlet ends of the first cyclone dust collectors 201 contained in the two sets of cyclone dust removal components are respectively connected with the screening cavity 104, and the discharge ends of the first cyclone dust collectors 201 contained in the two sets of cyclone dust removal components are respectively connected with the impurity discharge auger 204. The impurity discharging auger comprises a second driving component 205 and an impurity discharging hole 206. The second driving component is used for driving the impurity discharging packing auger to rotate. The impurity discharging auger and the material distributing auger can adopt spiral augers.
Further, the box-shaped body comprises a hopper mechanism 3, and a feed inlet 107 of the hopper mechanism 3, which is positioned at the upper part of the box-shaped body 101, is communicated. In order to facilitate the integral movement of the device, the device further comprises a support frame 4, the upper part of the support frame 4 is used for bearing various parts, and a plurality of rotating wheels 5 are formed at the lower part of the support frame 4.
When the device is used, raw grains (rice) are conveyed to the hopper mechanism 3 through the conveying equipment and enter the box-shaped main body 101 of the winnowing mechanism 1 through the hopper mechanism 3, the first driving component 1011 (motor) drives the material distributing auger 109 to do spiral rotation motion and drives the vibrating plate of the vibrating screen component 106 to do reciprocating motion, the centrifugal fan 203 is connected at the outlet of the first cyclone dust collector 201, the first cyclone dust collector 201 generates centrifugal action due to the suction force of the fan, impurities are settled, and the settled impurities are pushed to the impurity discharge port 206 through the impurity discharging auger 204 and are discharged. After air separation, the clean grain is discharged from a clean grain discharge port 108, light impurities (rice hulls, light peels, dust and small straws) are settled by a first cyclone dust collector 201 and discharged by an impurity discharge auger, and the dust which is not settled completely is settled again by a second cyclone dust collector 202. The bulk grain (rice) enters the hopper mechanism and then flows into the box-shaped main body through the dead weight of the material, the material is uniformly distributed through the material distributing auger, the distributed material flows downwards through the dead weight, the width of the material flowing downwards is adjusted by the adjusting plate component so as to adjust the quantity of the material entering the screening cavity, the material flows downwards onto the vibrating screen plate, the material is overturned again through the vibrating screen plate, and due to the action of the vibrating screen plate, light impurities in the material are overturned to the upper part of the material, so that the screening effect is better facilitated.
The application provides a selection by winnowing mechanism has increased branch material auger on original wind selection case contains the basis of shale shaker, divides the material auger to play the effect with material evenly distributed, divides the in-process of grain at the auger simultaneously, under the effect that material self rubbed, can rub the awn point that rice self was taken and fall. The device can meet the requirement that a customer can completely reach the warehousing standard of the stored grains after screening by the device under the condition that the stored grains cannot be warehoused in the country after the cylindrical precleaner screening is carried out on the premise that the customer has the cylindrical precleaner screening at home, and the impurity rate is below 1%. The device adopts a secondary sedimentation mode, and plays a role in protecting the environment and the personal health of field operation personnel during field operation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a grain wind selects device which characterized in that includes:
the air separation mechanism comprises a box-shaped main body, and the box-shaped main body is partitioned by a supporting plate component to form a blanking cavity positioned at the upper part and a screening cavity positioned at the lower part; the blanking cavity is communicated with the screening cavity through a blanking port; a vibrating screen assembly is formed in the screening cavity, and the feed opening and the vibrating screen assembly are arranged in a vertical direction in a relative mode;
the dust removal mechanism is positioned at the upper part of the box-shaped main body and communicated with the screening cavity;
wherein, the upper part of the box-shaped main body is provided with a feed inlet communicated with the blanking cavity, and the lower part of the box-shaped main body is provided with a net grain discharge outlet communicated with the screening cavity; the feed cavity is internally provided with a feed distribution auger, and the axial direction of the feed distribution auger is parallel to the long direction of the feed opening and suspended above the feed opening.
2. The grain winnowing device of claim 1, wherein an adjustment plate assembly is formed at the discharge opening, the adjustment plate assembly is connected with the support plate assembly, and the adjustment plate assembly is used for adjusting the width of the discharge opening.
3. The grain winnowing device of claim 1, further comprising a first drive assembly, wherein the first drive assembly is connected with the vibrating screen assembly and the material separating auger through a transmission mechanism respectively.
4. The grain winnowing device of claim 1 wherein the box-shaped body has an air inlet formed therein in communication with the screening chamber.
5. The grain winnowing device of claim 4, wherein an air register is formed at the air inlet.
6. The grain winnowing device of claim 1, further comprising a hopper mechanism, wherein the feed inlet of the hopper mechanism located at the upper part of the box-shaped body is communicated.
7. The grain winnowing device of claim 1, wherein the dust removal mechanism comprises at least one set of cyclone dust removal components, the cyclone dust removal components comprising a first cyclone dust remover, a second cyclone dust remover and a centrifugal fan; the air inlet end of the first cyclone dust collector is connected with the screening cavity, the air outlet end of the first cyclone dust collector is connected with the centrifugal fan, and the discharge end of the first cyclone dust collector is connected with the impurity discharging auger; and the air inlet end of the second cyclone dust collector is connected with the centrifugal fan.
8. The grain winnowing device of claim 7, wherein the dust removal mechanism comprises two sets of the cyclone dust removal assemblies, an air inlet end of a first cyclone dust collector contained in each of the two sets of the cyclone dust removal assemblies is respectively connected with the screening chamber, and a discharge end of the first cyclone dust collector contained in each of the two sets of the cyclone dust removal assemblies is respectively connected with the impurity discharge auger.
9. The grain winnowing device of claim 7, wherein the impurity removal auger comprises a second drive assembly and an impurity discharge port.
10. The grain winnowing device of any one of claims 1 to 9 further comprising a support frame, wherein the upper portion of the support frame is used for carrying components, and the lower portion of the support frame is formed with a plurality of runners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061101.3U CN214077847U (en) | 2020-09-19 | 2020-09-19 | Grain wind selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061101.3U CN214077847U (en) | 2020-09-19 | 2020-09-19 | Grain wind selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214077847U true CN214077847U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022061101.3U Active CN214077847U (en) | 2020-09-19 | 2020-09-19 | Grain wind selection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214077847U (en) |
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2020
- 2020-09-19 CN CN202022061101.3U patent/CN214077847U/en active Active
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