CN112246648A - Grain edulcoration fan device - Google Patents
Grain edulcoration fan device Download PDFInfo
- Publication number
- CN112246648A CN112246648A CN202011014032.9A CN202011014032A CN112246648A CN 112246648 A CN112246648 A CN 112246648A CN 202011014032 A CN202011014032 A CN 202011014032A CN 112246648 A CN112246648 A CN 112246648A
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- driven wheel
- plate
- grain
- shaped
- shaped plate
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- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/07—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or 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
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Abstract
The invention discloses a grain impurity removal fan device, and relates to the technical field of grain fans. The invention comprises a fan frame, a conveying mechanism, a feeding structure and a material blocking structure; the fan frame comprises a U-shaped plate frame, a U-shaped impurity discharging plate and an inclined grain discharging pipe; the conveying mechanism comprises a driving wheel, a first driven wheel, a second driven wheel and a plurality of belts; the feeding structure comprises a horn feed hopper and a plurality of first barrier strips; the material blocking structure comprises a material blocking plate and a plurality of second blocking strips. The corn kernel feeding device can adapt to the width of corn kernels, and the corn kernels with different widths and different states can gradually fall into the inclined U-shaped plate in the process of being conveyed from the first driven wheel to one side of the second driven wheel, so that the corn silk can be well blown out, impurity removal can be realized, and the impurity removal efficiency can be ensured.
Description
Technical Field
The invention belongs to the technical field of grain fans, and particularly relates to a grain impurity removal fan device.
Background
The existing grain impurity removal is mostly adopted, and a grain sieve is combined with a fan to remove impurities in grains. The grains are usually thrown from a high place and then the impurities in the grains are removed by a fan. However, in the falling process of the grains, the impurities are easily blocked by the grains and cannot be well removed. In particular, grains are contaminated with relatively long impurities, such as corn silk in corn; the corn silk is at the in-process that the fan blows, because corn silk self is slim easily to be blocked by a plurality of corns, leads to hardly to clear away the corn silk in the corn. In this regard, if the falling speed of the corn kernels can be well controlled, the corn silk can be well removed. However, if the corn dropping speed is set to be slow in order to clean the corn silk, the cleaning efficiency is reduced.
In order to solve the problems, the invention provides a grain impurity removal fan device.
Disclosure of Invention
The invention aims to provide a grain impurity removal fan device which is used for solving the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a grain impurity removal fan device, which comprises: the device comprises a fan frame, a conveying mechanism, a feeding structure and a material blocking structure; the fan frame comprises a U-shaped plate frame, a U-shaped impurity discharging plate and an inclined grain discharging pipe; an inclined U-shaped plate is arranged between the two side plates of the U-shaped plate frame; the bottom plate of the inclined U-shaped plate is an inclined bottom plate; a horizontal grain outlet and a horizontal impurity outlet are sequentially formed in one side plate of the U-shaped plate frame from top to bottom; the U-shaped impurity discharging plate and the inclined grain discharging pipe are arranged on one side plate of the U-shaped plate frame from top to bottom; the U-shaped impurity discharging plate is communicated and connected with the horizontal impurity discharging port, and the inclined impurity discharging pipe is communicated and connected with the horizontal impurity discharging port; the top of the U-shaped plate frame is respectively provided with a feeding hole and a striker plate notch; arc limiting plates are arranged at the top ends of two side plates of the inclined U-shaped plate; an electric fan is arranged on one side plate of the U-shaped plate frame; the conveying mechanism comprises a driving wheel, a first driven wheel, a second driven wheel and a plurality of belts; the driving wheel drives the first driven wheel and the second driven wheel to rotate through a plurality of belts; the distance between two adjacent belts on the peripheral side of the first driven wheel is smaller than that of two adjacent belts on the peripheral side of the second driven wheel; the driving wheel is driven by a servo motor; the inclined U-shaped plate is positioned between the first driven wheel and the second driven wheel; the two arc limiting plates are coaxial with the first driven wheel and the second driven wheel respectively; the feeding structure comprises a horn feed hopper and a plurality of first barrier strips; the narrow-end of the horn feed hopper is communicated with the feed inlet; the first barrier strips are uniformly arranged on one side wall of the narrow-end part of the horn feed hopper; the first barrier strips penetrate through the feed inlet and are matched with the belts on the peripheral side of the first driven wheel in a staggered manner; the material blocking structure comprises a material blocking plate and a plurality of second barrier strips; the striker plate is convex, and a plurality of second barrier strips are uniformly arranged at the bottom of the narrow end of the striker plate; the narrow end of the striker plate is arranged in the striker plate notch in a matching manner; and the second barrier strips are matched with the second belts on the peripheral side of the driven wheel in a staggered manner.
Preferably, the inclined side of the horn feed hopper is connected with the top of the U-shaped plate frame through a plurality of support rods.
Preferably, the bottom end of the horizontal grain outlet is flush with the inner bottom surface of the inclined U-shaped plate; the horizontal grain outlet is positioned in the middle of the inclined grain outlet pipe; the bottom end of the horizontal sundry outlet is flush with the inner bottom surface of the U-shaped sundry outlet plate.
Preferably, the distance between the horizontal grain outlet and the horizontal sundry outlet is 5-8 cm; the U-shaped sundry outlet plate is opposite to the electric fan.
Preferably, the inclined U-shaped plate is positioned at the inner ring of the belt; the arc limiting plate is positioned at the lower part of the belt; the top of the belt is lower than the top of the horizontal sundry outlet.
Preferably, the bottom of the first blocking strip and the bottom of the second blocking strip are in contact with the corresponding arc limiting plates.
Preferably, the distance between two adjacent belts on the peripheral side of the first driven wheel is 2-5 mm; the distance between two adjacent belts on the peripheral side of the second driven wheel is 8-12 mm; the distance between two adjacent belts on the peripheral side of the first driven wheel is smaller than that on the peripheral side of the second driven wheel by 3 mm.
One aspect of the present invention has the following advantageous effects:
1. the corn kernel feeding device can adapt to the width of corn kernels, and the corn kernels with different widths and different states can gradually fall into the inclined U-shaped plate in the process of being conveyed from the first driven wheel to one side of the second driven wheel, so that the corn silk can be well blown out, impurity removal can be realized, and the impurity removal efficiency can be ensured.
2. The bottoms of the first stop bars and the bottoms of the second stop bars are in contact with the corresponding arc limiting plates; the corn in the oblique U-shaped plate can not be bounced to fall from the driving wheel or the second, so that the normal work is avoided being lost and influenced.
3. The U-shaped impurity discharging plate is opposite to the electric fan, so that the corn stigma can be well blown out from the horizontal impurity discharging port; in addition, the top of belt is less than the top of horizontal miscellaneous mouthful, guarantees that the maize that is located on the belt blows out through horizontal miscellaneous mouthful, improves and clears away efficiency.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a grain impurity removal fan device according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural view of a conveying mechanism, a feeding structure and a material blocking structure in the invention;
FIG. 5 is a schematic structural view of a blower frame according to the present invention;
FIG. 6 is a vertical cross-sectional view of FIG. 5;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a fan frame, 11-a U-shaped plate frame, 111-a horizontal grain outlet, 112-a horizontal grain outlet, 113-a feed inlet, 114-a baffle plate notch, 12-a U-shaped grain outlet, 13-an inclined grain outlet pipe, 14-an inclined U-shaped plate, 141-a circular arc limiting plate, 15-an electric fan, 21-a driving wheel, 22-a first driven wheel, 23-a second driven wheel, 24-a belt, 31-a horn feed hopper, 32-a first barrier strip, 311-a support rod, 41-a baffle plate and 42-a second barrier strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open," "upper," "middle," "length," "inner," and the like are used in an orientation or positional relationship for convenience in describing the present invention and for simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-6, the present invention is a fan device for removing impurities from grains, comprising: the device comprises a fan frame 1, a conveying mechanism, a feeding structure and a material blocking structure; the fan frame 1 comprises a U-shaped plate frame 11, a U-shaped impurity discharging plate 12 and an inclined grain discharging pipe 13; an inclined U-shaped plate 14 is arranged between two side plates of the U-shaped plate frame 11; the bottom plate of the inclined U-shaped plate 14 is an inclined bottom plate; a horizontal grain outlet 111 and a horizontal sundry outlet 112 are sequentially arranged on one side plate of the U-shaped plate frame 11 from top to bottom; the U-shaped impurity discharging plate 12 and the inclined grain discharging pipe 13 are arranged on one side plate of the U-shaped plate frame 11 from top to bottom; the U-shaped impurity discharging plate 12 is communicated and connected with the horizontal impurity discharging port 111, and the inclined impurity discharging pipe 13 is communicated and connected with the horizontal impurity discharging port 112; the top of the U-shaped plate frame 11 is respectively provided with a feed inlet 113 and a striker plate notch 114; arc limiting plates 141 are arranged at the top ends of the two side plates of the inclined U-shaped plate 14; an electric fan 15 is arranged on one side plate of the U-shaped plate frame 11; specifically, the bottom end of the horizontal grain outlet 111 is flush with the inner bottom surface of the inclined U-shaped plate 14; the horizontal grain outlet 111 is positioned in the middle of the inclined grain outlet pipe 13, so that grains on the inner bottom surface of the inclined U-shaped plate 14 can be smoothly slided into the inclined grain outlet pipe 13; the bottom end of the horizontal impurity outlet 112 is flush with the inner bottom surface of the U-shaped impurity outlet plate 12; the distance between the horizontal grain outlet 111 and the horizontal trash outlet 112 is 5-8cm, so that the corns and the corn stigma are well separated; the U-shaped impurity outlet plate 12 is opposite to the electric fan 15, so that the corn stigma can be well blown out from the horizontal impurity outlet 112; in addition, the top of the belt 24 is lower than the top of the horizontal impurity outlet 112, so that the corn on the belt 24 is blown out through the horizontal impurity outlet 112, and the removal efficiency is improved;
referring to fig. 4, the conveying mechanism includes a driving wheel 21, a first driven wheel 22, a second driven wheel 23 and a plurality of belts 24; the driving wheel 21 drives the first driven wheel 22 and the second driven wheel 23 to rotate through a plurality of belts 24; the distance between two adjacent belts 24 on the peripheral side of the first driven wheel 22 is smaller than the distance between two adjacent belts 24 on the peripheral side of the second driven wheel 23; the driving wheel 21 is driven by a servo motor; the inclined U-shaped plate 14 is located between the first driven wheel 22 and the second driven wheel 23; the two arc limiting plates 141 are coaxial with the first driven wheel 22 and the second driven wheel 23 respectively;
the feeding structure comprises a horn feed hopper 31 and a plurality of first barrier strips 32; the narrow opening end of the horn feed hopper 31 is communicated with the feed inlet 113; a plurality of first barrier strips 32 are uniformly distributed on one side wall of the narrow-mouth end of the horn feed hopper 31; the first barrier strips 32 penetrate through the feed inlet 113 and are matched with the belts 24 on the peripheral side of the first driven wheel 22 in a staggered manner; specifically, the inclined side surface of the horn feed hopper 31 is connected with the top of the U-shaped plate frame 11 through a plurality of support rods 311, so that the support stability is ensured;
the material blocking structure comprises a material blocking plate 41 and a plurality of second barrier strips 42; the striker plate 41 is convex, and a plurality of second stop bars 42 are uniformly arranged at the bottom of the narrow end of the striker plate 41; the narrow end of the striker plate 41 is matched and arranged in the striker plate notch 114; the second barrier strips 42 are matched with the belts 24 on the peripheral side of the second driven wheel 23 in a staggered manner; specifically, the inclined U-shaped plate 14 is positioned at the inner circle of the belt 24; the arc limiting plate 141 is positioned at the lower part of the belt 24; the bottoms of the first barrier strips 32 and the bottoms of the second barrier strips 42 are both in contact with the corresponding arc limiting plates 141; the corn in the inclined U-shaped plate 14 is prevented from being bounced to the first driven wheel 22 or the second driven wheel 23, and the corn is prevented from being lost and affecting normal operation.
In addition, the distance between two adjacent belts 24 on the peripheral side of the first driven wheel 22 is 2-5 mm; the distance between two adjacent belts 24 on the peripheral side of the second driven wheel 23 is 8-12 mm; the width of the corn kernels can be adapted, and the corn kernels with different widths and different states can gradually fall into the inclined U-shaped plate 14 along with the conveying of the corn kernels from the first driven wheel 22 to one side of the second driven wheel 23, so that the corn stigma can be well blown out, impurity removal can be realized, and the impurity removal efficiency can be guaranteed; the distance between two adjacent belts 24 on the peripheral side of the first driven wheel 22 is smaller than that between two adjacent belts 24 on the peripheral side of the second driven wheel 23 by 3 mm; the distance of certain length is carried in order to guarantee the kernel of corn on belt 24, has both guaranteed the speed of kernel of corn whole whereabouts and can guarantee the clearance effect of impurity in the kernel of corn again.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a grain edulcoration fan device which characterized in that includes:
the grain discharging device comprises a fan frame (1), wherein the fan frame (1) comprises a U-shaped plate frame (11), a U-shaped impurity discharging plate (12) and an inclined grain discharging pipe (13); an inclined U-shaped plate (14) is arranged between the two side plates of the U-shaped plate frame (11); the bottom plate of the inclined U-shaped plate (14) is an inclined bottom plate; a horizontal grain outlet (111) and a horizontal sundry outlet (112) are sequentially formed in one side plate of the U-shaped plate frame (11) from top to bottom; the U-shaped impurity discharging plate (12) and the inclined grain discharging pipe (13) are arranged on one side plate of the U-shaped plate frame (11) from top to bottom; the U-shaped impurity discharging plate (12) is communicated and connected with the horizontal impurity discharging port (111), and the inclined impurity discharging pipe (13) is communicated and connected with the horizontal impurity discharging port (112); the top of the U-shaped plate frame (11) is respectively provided with a feed inlet (113) and a striker plate notch (114); arc limiting plates (141) are mounted at the top ends of two side plates of the inclined U-shaped plate (14); an electric fan (15) is arranged on one side plate of the U-shaped plate frame (11);
the conveying mechanism comprises a driving wheel (21), a first driven wheel (22), a second driven wheel (23) and a plurality of belts (24); the driving wheel (21) drives the first driven wheel (22) and the second driven wheel (23) to rotate through a plurality of belts (24); the distance between two adjacent belts (24) on the peripheral side of the first driven wheel (22) is smaller than that between two adjacent belts (24) on the peripheral side of the second driven wheel (23); the driving wheel (21) is driven by a servo motor; the inclined U-shaped plate (14) is positioned between the first driven wheel (22) and the second driven wheel (23); the two arc limiting plates (141) are coaxial with the first driven wheel (22) and the second driven wheel (23) respectively;
the feeding structure comprises a horn feed hopper (31) and a plurality of first barrier strips (32); the narrow opening end of the horn feed hopper (31) is communicated with the feed inlet (113); the first barrier strips (32) are uniformly distributed on one side wall of the narrow-mouth end of the horn feed hopper (31); the first barrier strips (32) penetrate through the feed inlet (113) and are matched with the belts (24) on the peripheral side of the first driven wheel (22) in a staggered manner;
the material blocking structure comprises a material blocking plate (41) and a plurality of second barrier strips (42); the striker plate (41) is convex, and a plurality of second barrier strips (42) are uniformly arranged at the bottom of the narrow end of the striker plate (41); the narrow end of the striker plate (41) is arranged in the striker plate notch (114) in a matching manner; the second barrier strips (42) are matched with the belts (24) on the peripheral side of the second driven wheel (23) in a staggered manner.
2. A fan unit according to claim 1, characterized in that the inclined side of the trumpet feed hopper (31) is connected to the top of the U-shaped plate frame (11) by means of a number of support bars (311).
3. The fan device for removing impurities from grains according to claim 1 or 2, wherein the bottom end of the horizontal grain outlet (111) is flush with the inner bottom surface of the inclined U-shaped plate (14); the horizontal grain outlet (111) is positioned in the middle of the inclined grain outlet pipe (13).
4. The fan device for removing impurities from grains according to claim 1, wherein the bottom end of the horizontal impurity outlet (112) is flush with the inner bottom surface of the U-shaped impurity outlet plate (12).
5. The fan device for removing impurities from grains according to claim 3, wherein the distance between the horizontal grain outlet (111) and the horizontal impurity outlet (112) is 5-8 cm.
6. A grain impurity removal fan apparatus according to claim 4, wherein the U-shaped impurity removal plate (12) is opposite to the electric fan (15).
7. A grain impurity removal fan device according to claim 1 or 4, characterized in that the inclined U-shaped plate (14) is positioned at the inner ring of the belt (24); the arc limiting plate (141) is positioned at the lower part of the belt (24); the top of the belt (24) is lower than the top of the horizontal sundry outlet (112).
8. The fan device for removing impurities from grains according to claim 5, wherein the bottom of the first barrier strip (32) and the bottom of the second barrier strip (42) are both in contact with the corresponding arc limiting plates (141).
9. A fan apparatus as claimed in claim 1, wherein the distance between two adjacent belts (24) around the first driven wheel (22) is 2-5 mm; the distance between two adjacent belts (24) on the peripheral side of the second driven wheel (23) is 8-12 mm.
10. A fan unit according to claim 9, characterised in that the distance between two adjacent belts (24) on the peripheral side of the first driven wheel (22) is less than 3mm than the distance between two adjacent belts (24) on the peripheral side of the second driven wheel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014032.9A CN112246648A (en) | 2020-09-24 | 2020-09-24 | Grain edulcoration fan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014032.9A CN112246648A (en) | 2020-09-24 | 2020-09-24 | Grain edulcoration fan device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112246648A true CN112246648A (en) | 2021-01-22 |
Family
ID=74231374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011014032.9A Withdrawn CN112246648A (en) | 2020-09-24 | 2020-09-24 | Grain edulcoration fan device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112246648A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0329073D0 (en) * | 2003-12-13 | 2004-01-14 | Covelec Ltd | Cleaning apparatus |
| CN101704001A (en) * | 2009-12-15 | 2010-05-12 | 席德强 | Electric winnowing machine and manufacturing method thereof |
| CN102974545A (en) * | 2012-12-19 | 2013-03-20 | 王传慧 | Row pipe type winter jujube screening equipment |
| EP2774692A1 (en) * | 2013-03-04 | 2014-09-10 | MEWO GmbH & Co. KG | Vibratory sieve |
| CN111617960A (en) * | 2020-06-10 | 2020-09-04 | 合肥青鸾新能源科技有限公司 | A shale shaker for lithium cell raw materials for production handles |
| CN111670693A (en) * | 2020-05-21 | 2020-09-18 | 诸暨市斌果科技有限公司 | Corn threshing device for deep processing of food |
-
2020
- 2020-09-24 CN CN202011014032.9A patent/CN112246648A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0329073D0 (en) * | 2003-12-13 | 2004-01-14 | Covelec Ltd | Cleaning apparatus |
| CN101704001A (en) * | 2009-12-15 | 2010-05-12 | 席德强 | Electric winnowing machine and manufacturing method thereof |
| CN102974545A (en) * | 2012-12-19 | 2013-03-20 | 王传慧 | Row pipe type winter jujube screening equipment |
| EP2774692A1 (en) * | 2013-03-04 | 2014-09-10 | MEWO GmbH & Co. KG | Vibratory sieve |
| CN111670693A (en) * | 2020-05-21 | 2020-09-18 | 诸暨市斌果科技有限公司 | Corn threshing device for deep processing of food |
| CN111617960A (en) * | 2020-06-10 | 2020-09-04 | 合肥青鸾新能源科技有限公司 | A shale shaker for lithium cell raw materials for production handles |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |
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| WW01 | Invention patent application withdrawn after publication |