CN107243448B - Bran-removing machine with screening mechanism - Google Patents
Bran-removing machine with screening mechanism Download PDFInfo
- Publication number
- CN107243448B CN107243448B CN201710684698.7A CN201710684698A CN107243448B CN 107243448 B CN107243448 B CN 107243448B CN 201710684698 A CN201710684698 A CN 201710684698A CN 107243448 B CN107243448 B CN 107243448B
- Authority
- CN
- China
- Prior art keywords
- screen
- rotating shaft
- bran
- screening mechanism
- collecting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012216 screening Methods 0.000 title claims abstract description 32
- 238000010009 beating Methods 0.000 claims abstract description 30
- 235000013312 flour Nutrition 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 230000005484 gravity Effects 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
-
- 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
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a bran machine with a screening mechanism, which comprises a machine shell, wherein one side of the machine shell is provided with a feeding pipeline, a discharge hole is arranged below the machine shell, the interior of the machine shell is provided with the screening mechanism along the length direction, the screening mechanism comprises a rotating shaft, an inner screen and an outer screen which are coaxially arranged, at least one beating plate which rotates synchronously with the rotating shaft is respectively arranged at two ends of the rotating shaft, the beating plate is arranged in the outer screen, the inner screen is arranged between the rotating shaft and the outer screen, and at least one fan blade which rotates synchronously with the rotating shaft is also arranged on the rotating shaft; the bran-removing machine is also provided with a collecting device, and the collecting device and the feeding pipeline are respectively connected with two sides of the rotating shaft; wind generated after the fan blades rotate faces to one side provided with the collecting device. The bran machine with the screening mechanism has the advantages that: through increasing the inner screen, the powder yield is effectively improved, and the method has good popularization value.
Description
Technical Field
The invention relates to grain processing machinery, in particular to a bran machine with a screening mechanism.
Background
When wheat is processed by a flour mill, some flour is adhered to the screened bran, and the currently common processing mode is to convey the bran into a bran machine, and a rotating threshing plate is arranged in the bran machine to throw off the flour adhered to the bran. In actual production, the bran rotates under the drive of the beating plate to generate centrifugal force, the bran with large mass is larger in centrifugal force and can be contacted with the screen mesh and separated from the flour, but the bran and the flour with lighter mass are mostly positioned at the rotation center and are difficult to contact with the screen mesh, and the wheat flour cannot be separated from the bran, so that the flour yield is lower.
Disclosure of Invention
The invention aims to provide a bran machine with a screening mechanism, which can improve the powder yield.
The invention solves the technical problems through the following technical scheme:
a bran-removing machine with screening mechanism comprises a machine shell, wherein one side of the machine shell is provided with a feeding pipeline, and a discharge hole is arranged below the machine shell;
the screening mechanism comprises a rotating shaft, an inner screen and an outer screen which are coaxially arranged, at least one beating plate which rotates synchronously with the rotating shaft is arranged at two ends of the rotating shaft respectively, the beating plate is arranged inside the outer screen, the inner screen is arranged between the rotating shaft and the outer screen, at least one fan blade which rotates synchronously with the rotating shaft is further arranged on the rotating shaft, and the fan blade is arranged inside the inner screen; one side of the rotating shaft is in transmission fit with the driving motor; the bran-removing machine is also provided with a collecting device, the collecting device and the feeding pipeline are respectively connected with two sides of the rotating shaft, the feeding pipeline conveys materials into a cavity between the inner screen and the outer screen, and the collecting device is connected with the cavity between the rotating shaft and the inner screen; wind generated after the fan blades rotate faces to one side provided with the collecting device.
Preferably, the mesh apertures of the inner screen and the outer screen are the same.
Preferably, one inner screen is arranged between two adjacent beating plates.
Preferably, the beating plate is provided with a screen fixing ring, and the inner screen is fixedly connected with the beating plate through the screen fixing ring and can synchronously rotate along with the beating plate.
Preferably, one fan blade is arranged between two adjacent beating plates.
Preferably, the discharge port is funnel-shaped and is arranged below the cavity where the outer screen is located.
Preferably, the collecting device comprises a collecting cavity connected with the cavity between the rotating shaft and the inner screen; along the wind-force direction, the collection chamber is provided with first filter screen and second filter screen successively, first filter screen is movable design, and flour can not follow in the filtration pore of first filter screen and second filter screen, collection chamber below is provided with the second discharge gate, the second discharge gate sets up between first filter screen and second filter screen, the collection chamber is in the region after the second filter screen still is provided with exhaust duct.
Preferably, the collecting device comprises a collecting cavity connected with the cavity between the rotating shaft and the inner screen; the collecting cavity is internally provided with a collecting cloth bag, materials between the inner screen and the rotating shaft directly enter the collecting cloth bag, and a funnel-shaped second discharging port is arranged below the collecting cloth bag.
Preferably, an exhaust pipe is arranged on the collecting cavity.
Preferably, the discharge port and the second discharge port are collected through a pipeline.
The invention has the advantages that: (1) by arranging the inner screen, the flour with lighter mass at the middle part of the bran can be separated from the bran, so that the flour yield is improved; (2) the fan blades rotating along with the rotating shaft are arranged, so that the flour filtered by the inner screen is conveniently conveyed into the collecting device; (3) the collecting device collects the flour through the filter screen or the cloth bag, so that the flour can be effectively sucked out of the inner screen, the flour is prevented from automatically returning to the inner screen, and the flour yield is improved; (4) the inner screen is fixedly connected with the beating plate, so that the stability of the inner screen is ensured, and the inner screen is convenient to replace; (5) the collecting device is also provided with an exhaust pipeline, so that dust is prevented from being mixed with the air blown by the fan blades and is directly discharged into the air, dust pollution is avoided, and production safety is guaranteed.
The bran machine with the screening mechanism provided by the invention has the advantages that the powder yield is effectively improved by adding the inner screen, and the bran machine with the screening mechanism has good popularization value.
Drawings
FIG. 1 is a schematic view of a bran machine having a screening mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of a bran machine having a screening mechanism according to another embodiment of the present invention;
FIG. 3 is a schematic view of a screening mechanism of a bran machine having a screening mechanism according to an embodiment of the present invention;
fig. 4 is a schematic illustration of a bran machine having a screening mechanism with a partial component removed in accordance with an embodiment of the present invention.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
As shown in fig. 1, a bran machine with a screening mechanism comprises a machine shell 1, a feeding pipeline 2, a discharging port 3, a screening mechanism 4, a driving motor 5 and a collecting device 6.
The screening mechanism 4 is arranged in the machine shell 1 along the length direction of the machine shell 1; the feeding pipeline 2 is arranged on one side of the shell 1.
Referring to fig. 3, the screening mechanism 4 includes a rotating shaft 41, an inner screen 42 and an outer screen 43 coaxially arranged, wherein the mesh aperture of the inner screen 42 is the same as that of the outer screen 43; at least two ends of the rotating shaft 41 are respectively provided with a beating plate rotating synchronously with the rotating shaft 41, the beating plate 44 is arranged inside the outer screen 43, and the inner screen 42 is arranged between the rotating shaft 41 and the outer screen 44.
Referring to fig. 4, in the preferred embodiment, 5 beating plates 44 are uniformly disposed on the rotating shaft 41, a screen fixing ring 441 is disposed on each beating plate 44, and two adjacent beating plates 44 are respectively fixed at two ends of the inner screen 42 through the screen fixing rings 441, so that the inner screen 42 is fixedly connected with the beating plates 44, and the inner screen 42 rotates synchronously with the beating plates 44, so as to improve stability of the inner screen 42 and facilitate replacement of the inner screen 42. At least one fan blade 45 which rotates synchronously with the rotating shaft 41 is further arranged on the rotating shaft 41, and in the preferred embodiment, one fan blade 45 is arranged between two adjacent beating plates 44; the fan blades 45 are disposed inside the inner screen 42.
Referring to fig. 1 again, one side of the rotating shaft 41 is in transmission fit with the driving motor 5 through a triangle belt or a gear; the feeding pipeline 2 and the collecting device 6 are respectively arranged at two sides of the rotating shaft 41, and the feeding pipeline 2 conveys materials to a cavity between the inner screen 42 and the outer screen 43; the wind generated by the rotation of the blades 45 is directed to the side where the collecting device 6 is arranged. The collecting device 6 is connected to the cavity between the inner screen 42 and the spindle 41. The discharge port 3 is arranged below the casing 1 and connected with the cavity where the outer screen 43 is located, and the discharge port 3 is of a funnel-shaped structure.
The collecting device 6 comprises a collecting cavity 61 connected with the cavity between the rotating shaft 41 and the inner screen 42, and a first screen 611 and a second screen 612 are respectively arranged in the collecting cavity 61 along the wind direction, the first screen 611 is movably designed, and flour cannot pass through the filtering holes of the first screen 611 and the second screen 612; a second discharge port 64 is arranged below the collecting cavity 61 between the first filter screen 611 and the second filter screen 612, the second discharge port 64 is of a funnel-shaped structure, and the second discharge port 64 and the materials in the discharge port 3 are collected together through a pipeline to perform the next work. The collecting device 6 is also provided with an exhaust pipeline 62 for exhausting air, and the exhaust pipeline 62 is arranged in a region behind the second filter screen 612; a support 63 is also provided below the collecting chamber 61 for supporting the collecting device 6.
When the bran-beating machine with the screening mechanism is used, bran is conveyed into a cavity between the inner screen 42 and the outer screen 43 of the screening mechanism 4 through the feeding pipeline 2, the rotating shaft 41 is driven to rotate through the driving motor 5, the beating plate 44 and the fan blades 45 are further driven to rotate, the bran rotates between the inner screen 42 and the outer screen 43 under the action of the beating plate 44, the heavier bran is close to the outer screen 43 under the action of centrifugal force, and flour on the bran is separated from the bran under the action of the beating plate 44 and passes through the outer screen 43 and falls into the discharge hole 3. The lighter bran is close to the inner screen 42, flour enters the inner screen 42 under the combined action of the beating plate 44 and the fan blades 45 and enters the collecting device 6 along the radial direction of the rotating shaft 41, at this time, the first screen 611 is opened, the flour can move to the second screen 612 under the action of the fan 45, and the flour automatically falls into the second discharge port 64 under the action of gravity after being accumulated; the first screen 611 is sealed when the bran machine is inactive to prevent flour from returning to the screening apparatus 4. In operation, wind generated by rotation of the fan 45 is discharged through the pipeline, and is not directly discharged into the working space, so that dust pollution is prevented, dust content is reduced, and safety is improved. The materials obtained from the discharge port 3 and the second discharge port 64 are collected together through a pipeline so as to uniformly perform the next operation on the obtained materials.
The collecting device 6 may also be implemented as shown in fig. 2, wherein the collecting device 6 includes a collecting chamber 61 connected to the chamber between the rotating shaft 41 and the inner screen 42; the collecting cavity 61 is internally provided with a collecting cloth bag 611, the material between the inner screen 42 and the rotating shaft 41 directly enters the collecting cloth bag 611, a funnel-shaped second discharging port 64 is arranged below the collecting cloth bag 611, and an exhaust pipeline 62 is arranged on the box body of the collecting cavity 61 to exhaust the wind generated by the fan blade 45 along the exhaust pipeline 62. The second discharging port 64 and the discharging port 3 are converged through a pipeline; the bottom of the collecting chamber 61 is further provided with a support 63 for supporting the collecting device 6.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (7)
1. A bran machine having a screening mechanism, characterized by: comprises a shell, a feeding pipeline is arranged at one side of the shell, and a discharge port is arranged below the shell;
the screening mechanism comprises a rotating shaft, an inner screen and an outer screen which are coaxially arranged, at least one beating plate which rotates synchronously with the rotating shaft is arranged at two ends of the rotating shaft respectively, the beating plate is arranged inside the outer screen, the inner screen is arranged between the rotating shaft and the outer screen, at least one fan blade which rotates synchronously with the rotating shaft is further arranged on the rotating shaft, and the fan blade is arranged inside the inner screen; one side of the rotating shaft is in transmission fit with the driving motor; the bran-removing machine is also provided with a collecting device, the collecting device and the feeding pipeline are respectively connected with two sides of the rotating shaft, the feeding pipeline conveys materials into a cavity between the inner screen and the outer screen, and the collecting device is connected with the cavity between the rotating shaft and the inner screen; the wind generated after the fan blades rotate faces to one side provided with a collecting device, and the collecting device comprises a collecting cavity connected with a cavity between the rotating shaft and the inner screen; the collecting device comprises a collecting cavity connected with a cavity between the rotating shaft and the inner screen; along the wind-force direction, the collection chamber is provided with first filter screen and second filter screen successively, first filter screen is movable design, and flour can not follow in the filtration pore of first filter screen and second filter screen, collection chamber below is provided with the second discharge gate, the second discharge gate sets up between first filter screen and second filter screen, the collection chamber is in the region after the second filter screen still is provided with exhaust duct.
2. A bran maker having a screening mechanism as claimed in claim 1 wherein: the sieve pore diameters of the inner sieve and the outer sieve are the same.
3. A bran maker having a screening mechanism as claimed in claim 1 wherein: one inner screen is arranged between two adjacent beating plates.
4. A bran maker having a screening mechanism as claimed in claim 3 wherein: the inner screen is fixedly connected with the beating plate through the screen fixing ring and can rotate synchronously with the beating plate.
5. A bran maker having a screening mechanism as claimed in claim 1 wherein: one fan blade is arranged between two adjacent beating plates.
6. A bran maker having a screening mechanism as claimed in claim 1 wherein: the discharge port is funnel-shaped and is arranged below the cavity where the outer screen is located.
7. A bran maker having a screening mechanism as claimed in claim 1 wherein: the discharge port and the second discharge port are converged through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684698.7A CN107243448B (en) | 2017-08-11 | 2017-08-11 | Bran-removing machine with screening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684698.7A CN107243448B (en) | 2017-08-11 | 2017-08-11 | Bran-removing machine with screening mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107243448A CN107243448A (en) | 2017-10-13 |
| CN107243448B true CN107243448B (en) | 2023-12-01 |
Family
ID=60013410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684698.7A Active CN107243448B (en) | 2017-08-11 | 2017-08-11 | Bran-removing machine with screening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107243448B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373296A (en) * | 2019-08-17 | 2019-10-25 | 张宇 | Machine is spread in a kind of stranding of distiller's yeast |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010043712A1 (en) * | 2008-10-16 | 2010-04-22 | Bühler AG | Screening machine |
| CN202962838U (en) * | 2012-11-29 | 2013-06-05 | 重庆开洲九鼎牧业科技开发有限公司 | Multilayer cone powder screening device |
| CN104259091A (en) * | 2014-09-22 | 2015-01-07 | 江苏大学 | Separated double-layer rotary drum spiral screening device and method |
| CN204194268U (en) * | 2014-10-31 | 2015-03-11 | 南阳天泰建设工程有限公司 | A kind of cassava materials screening plant |
| CN105219518A (en) * | 2015-10-20 | 2016-01-06 | 青田县瓯青机械有限公司 | Tea fruit seed shell tripping device and comprise broken shell separation system and the technique of this device |
| CN105457717A (en) * | 2015-12-18 | 2016-04-06 | 酒泉奥凯种子机械股份有限公司 | Extrusion cracking machine |
| CN205762174U (en) * | 2016-06-27 | 2016-12-07 | 益海嘉里（兖州）粮油工业有限公司 | Novel bran finisher |
| CN207119530U (en) * | 2017-08-11 | 2018-03-20 | 安徽溪瑞食品有限公司 | A kind of bran finisher with sorting mechanism |
-
2017
- 2017-08-11 CN CN201710684698.7A patent/CN107243448B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010043712A1 (en) * | 2008-10-16 | 2010-04-22 | Bühler AG | Screening machine |
| CN202962838U (en) * | 2012-11-29 | 2013-06-05 | 重庆开洲九鼎牧业科技开发有限公司 | Multilayer cone powder screening device |
| CN104259091A (en) * | 2014-09-22 | 2015-01-07 | 江苏大学 | Separated double-layer rotary drum spiral screening device and method |
| CN204194268U (en) * | 2014-10-31 | 2015-03-11 | 南阳天泰建设工程有限公司 | A kind of cassava materials screening plant |
| CN105219518A (en) * | 2015-10-20 | 2016-01-06 | 青田县瓯青机械有限公司 | Tea fruit seed shell tripping device and comprise broken shell separation system and the technique of this device |
| CN105457717A (en) * | 2015-12-18 | 2016-04-06 | 酒泉奥凯种子机械股份有限公司 | Extrusion cracking machine |
| CN205762174U (en) * | 2016-06-27 | 2016-12-07 | 益海嘉里（兖州）粮油工业有限公司 | Novel bran finisher |
| CN207119530U (en) * | 2017-08-11 | 2018-03-20 | 安徽溪瑞食品有限公司 | A kind of bran finisher with sorting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107243448A (en) | 2017-10-13 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231205 Address after: 235000 north side of East section of Suyong Road, Tiefo Town, Suixi County, Huaibei City, Anhui Province Patentee after: HUAIBEI JINHUA FLOUR Co.,Ltd. Address before: 235100, 300 meters south of Zhangqiao, Suixi Economic Development Zone, Suixi County, Huaibei City, Anhui Province Patentee before: ANHUI XIRUI FOOD CO.,LTD. |