CN107262360B - Bran-removing machine with inner screen - Google Patents
Bran-removing machine with inner screen Download PDFInfo
- Publication number
- CN107262360B CN107262360B CN201710685118.6A CN201710685118A CN107262360B CN 107262360 B CN107262360 B CN 107262360B CN 201710685118 A CN201710685118 A CN 201710685118A CN 107262360 B CN107262360 B CN 107262360B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- screen
- bran
- inner screen
- collecting
- 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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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a bran-removing machine with an inner screen, which comprises a machine shell, wherein a feeding pipeline is arranged at one side of the machine shell, a discharge hole is arranged below the machine shell, a screening mechanism is arranged in the machine shell along the length direction, the screening mechanism comprises a rotating shaft, an inner screen and an outer screen which are coaxially arranged, the rotating shaft is in transmission fit with a driving motor, at least two ends of the rotating shaft are respectively provided with a beating plate which rotates coaxially with the rotating shaft, the beating plates are arranged in the outer screen, and the inner screen is arranged between the rotating shaft and the outer screen; the rotating shaft is a hollow cylinder with one end closed, and through holes are uniformly distributed on the surface of the rotating shaft; the feeding pipeline is arranged at the closed end of the rotating shaft; and an induced draft fan is arranged at the other end of the rotating shaft to draw out materials in the rotating shaft. The bran machine with the inner screen 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 an inner screen.
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 an inner screen, which can improve the powder yield.
The invention solves the technical problems through the following technical scheme:
a bran-removing machine with an inner screen 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, the rotating shaft is in transmission fit with a driving motor, at least two ends of the rotating shaft are respectively provided with a beating plate which rotates coaxially with the rotating shaft, the beating plates are arranged in the outer screen, and the inner screen is arranged between the rotating shaft and the outer screen;
the rotating shaft is a hollow cylinder with one end closed, and through holes are uniformly distributed on the surface of the rotating shaft; the feeding pipeline is arranged at the closed end of the rotating shaft, and is used for conveying materials into a cavity between the inner screen and the outer screen, and the two ends of the inner screen are closed by the beating plates arranged at the two ends of the rotating shaft; and an induced draft fan is arranged at the other end of the rotating shaft to draw out materials in the rotating shaft.
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, the discharge port is funnel-shaped and is arranged below the cavity where the outer screen is located.
Preferably, a collecting device is further arranged on the induced draft fan.
Preferably, the collecting device is arranged between the rotating shaft and the induced draft fan, and comprises a collecting cavity connected with the cavity of the rotating shaft; 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, be provided with exhaust duct on the draught fan.
Preferably, the collecting device is arranged behind the induced draft fan, the collecting device comprises a collecting cavity, a collecting cloth bag is arranged in the collecting cavity, wind generated by the induced draft fan completely enters the collecting cloth bag, and a funnel-shaped second discharging port is arranged below the collecting cloth bag.
Preferably, an exhaust pipeline is further 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 enter the inner screen, so that the flour is separated from the bran, and the flour yield is improved; (2) the rotary shaft is arranged to be a hollow cylinder with a through hole, and the induced draft fan is arranged on one side of the rotary shaft, so that flour in the inner filter screen can be conveniently pumped out; (3) the induced draft fan collects the flour through the filter screen or the cloth bag, so that the flour can be effectively collected, 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 inner screen 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 inner screen has good popularization value.
Drawings
FIG. 1 is a schematic view of a bran machine having an inner screen according to an embodiment of the present invention;
FIG. 2 is a schematic view of a bran machine having an inner screen according to another embodiment of the present invention;
FIG. 3 is a schematic view of a screening mechanism of a bran machine having an inner screen provided with an induced draft fan according to an embodiment of the present invention;
FIG. 4 is a schematic view of a screening mechanism of a bran machine having an inner screen provided with a side of a feed conduit according to an embodiment of the present invention;
FIG. 5 is a schematic view of the spindle of a bran machine having an inner screen according to an embodiment of the present invention;
fig. 6 is a schematic illustration of a bran machine having an inner screen with 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 an inner screen comprises a machine shell 1, a feeding pipeline 2, a discharge port 3, a screening mechanism 4, a driving motor 5, an induced draft fan 6 and a collecting device 7.
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 disposed, a plurality of beating plates 44 synchronously rotating along with the rotating shaft 41 are disposed on the rotating shaft 41, and 5 beating plates 44 are disposed in a preferred embodiment; the mesh aperture of the inner screen 42 is the same as that of the outer screen 43; 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, the beating plates 44 disposed at both sides of the rotating shaft 41 close both ends of the inner screen 42, thereby preventing the material entering the inner screen 42 from escaping from between the inner screen 42 and the rotating shaft 41.
Referring to fig. 5, the rotating shaft 41 is a hollow cylinder with one end closed, and through holes 411 are uniformly distributed on the surface of the rotating shaft 41.
Referring to fig. 6, the screen fixing rings 441 are disposed on the beating plates 44, two adjacent beating plates 44 respectively fix 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, so that the inner screen 42 rotates synchronously along with the beating plates 44, thereby improving the stability of the inner screen 42 and facilitating the replacement of 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 induced draft fan 6 are respectively arranged at two sides of the rotating shaft 41, the feeding pipeline 2 is arranged at one closed end of the rotating shaft 41, and materials are conveyed into a cavity between the inner screen 42 and the outer screen 43; the induced draft fan 6 acts on the rotating shaft 41 to draw out the materials entering the rotating shaft 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 7 is disposed between the induced draft fan 6 and the rotating shaft 41, the collecting device 7 includes a collecting cavity 71 connected to the cavity of the rotating shaft 41, a first filter screen 711 and a second filter screen 712 are respectively disposed in the collecting cavity 71 along the wind direction of the induced draft fan 6, the first filter screen 711 is movably designed, and flour cannot pass through the filter holes of the first filter screen 711 and the second filter screen 712; a second discharge port 72 is arranged below the collecting cavity 71 between the first filter screen 711 and the second filter screen 712, the second discharge port 72 is of a funnel-shaped structure, and the second discharge port 72 and materials in the discharge port 3 are collected together through a pipeline to perform the next work. The induced draft fan 6 is also provided with an exhaust pipeline 61 for exhausting air, and a bracket 62 is arranged below the induced draft fan 6 for supporting the bran-removing machine in an auxiliary manner. The materials in the discharge hole 3 and the second discharge hole 72 are collected to one place through a pipeline and then are subjected to the next operation.
When the bran-beating machine with the inner screen provided by the invention 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 is 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 to fall into the discharge port 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 induced draft fan 6, and the rotating shaft 41 is of a hollow structure, through holes 411 are uniformly distributed on the surface of the rotating shaft, and under the action of the induced draft fan 6, materials passing through the inner screen 42 enter the rotating shaft 41 and enter the collecting cavity 71 along the radial direction of the rotating shaft 41; at this time, the first filter screen 711 is opened, the flour can move to the second filter screen 712 under the action of the induced draft fan 6, and the flour can automatically fall into the second discharge hole 72 under the action of gravity after being piled up; the first screen 711 is closed when the bran machine is inactive to prevent flour from returning to the screening apparatus 4. In operation, the air generated by the induced draft fan 6 is discharged through the exhaust pipeline 62, and is not directly discharged into the working space, so that dust pollution is prevented, the dust content is reduced, and the safety is improved. The materials obtained from the discharge port 3 and the second discharge port 72 are collected together through a pipeline so as to uniformly perform the next operation on the obtained materials.
The embodiment shown in fig. 2 may be further adopted for the collecting device 7, the induced draft fan 6 is directly connected with the cavity of the rotating shaft 41, the collecting device 7 is disposed at the rear of the induced draft fan 6, the collecting device 7 includes a collecting cavity 71, a collecting cloth bag 711 is disposed in the collecting cavity 71, wind generated by the induced draft fan 6 and flour carried by the induced draft fan all enter the collecting cloth bag 711, a funnel-shaped second discharge port 72 is disposed below the collecting cloth bag 711, and an exhaust pipeline 74 is disposed on the collecting cavity 71 to exhaust the wind in the induced draft fan 6 along the exhaust pipeline 74. The second discharging hole 72 and the discharging hole 3 are converged through a pipeline; a bracket 72 is also provided on the collection chamber 71 to improve the stability of the bran machine.
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 maker having an inner screen, 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, the rotating shaft is in transmission fit with a driving motor, at least two ends of the rotating shaft are respectively provided with a beating plate which rotates coaxially with the rotating shaft, the beating plates are arranged in the outer screen, and the inner screen is arranged between the rotating shaft and the outer screen;
the rotating shaft is a hollow cylinder with one end closed, and through holes are uniformly distributed on the surface of the rotating shaft; the feeding pipeline is arranged at the closed end of the rotating shaft, and is used for conveying materials into a cavity between the inner screen and the outer screen, and the two ends of the inner screen are closed by the beating plates arranged at the two ends of the rotating shaft; a draught fan is arranged at the other end of the rotating shaft to draw out materials in the rotating shaft;
the sieve pore diameters of the inner sieve and the outer sieve are the same;
one inner screen is arranged between two adjacent beating plates;
the discharge port is funnel-shaped and is arranged below the cavity where the outer screen is located.
2. A bran maker having an inner screen as claimed in claim 1 wherein: the inner screen is fixedly connected with the beating plate through the screen fixing ring and can rotate synchronously with the beating plate.
3. A bran maker having an inner screen as claimed in claim 1 wherein: and a collecting device is further arranged on the induced draft fan.
4. A bran maker having an inner screen as claimed in claim 3 wherein: the collecting device is arranged between the rotating shaft and the induced draft fan and comprises a collecting cavity connected with the cavity of the rotating shaft; 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, be provided with exhaust duct on the draught fan.
5. A bran maker having an inner screen as claimed in claim 3 wherein: the collecting device is arranged behind the induced draft fan and comprises a collecting cavity, a collecting cloth bag is arranged in the collecting cavity, wind generated by the induced draft fan completely enters the collecting cloth bag, and a funnel-shaped second discharging port is arranged below the collecting cloth bag.
6. A bran maker having an inner screen as claimed in claim 5 wherein: and an exhaust pipeline is also arranged on the collecting cavity.
7. A bran maker having an inner screen as claimed in claim 4 or 5 wherein: the discharge port and the second discharge port are converged through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685118.6A CN107262360B (en) | 2017-08-11 | 2017-08-11 | Bran-removing machine with inner screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685118.6A CN107262360B (en) | 2017-08-11 | 2017-08-11 | Bran-removing machine with inner screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107262360A CN107262360A (en) | 2017-10-20 |
| CN107262360B true CN107262360B (en) | 2023-08-18 |
Family
ID=60077142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685118.6A Active CN107262360B (en) | 2017-08-11 | 2017-08-11 | Bran-removing machine with inner screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107262360B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695367B (en) * | 2021-10-27 | 2022-03-04 | 邳州市铁富九龙公共服务有限公司 | Afforestation waste material processing apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB355267A (en) * | 1930-05-20 | 1931-08-20 | Thomas Edgar Forster | Apparatus for dislodging hard-press flour from bran |
| CN1059298A (en) * | 1990-08-27 | 1992-03-11 | 北京市面粉六厂 | A kind of technology of from wheat, extracting fried tailored flour |
| 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 |
| CN207103100U (en) * | 2017-08-11 | 2018-03-16 | 安徽溪瑞食品有限公司 | A kind of bran finisher with interior screen cloth |
-
2017
- 2017-08-11 CN CN201710685118.6A patent/CN107262360B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB355267A (en) * | 1930-05-20 | 1931-08-20 | Thomas Edgar Forster | Apparatus for dislodging hard-press flour from bran |
| CN1059298A (en) * | 1990-08-27 | 1992-03-11 | 北京市面粉六厂 | A kind of technology of from wheat, extracting fried tailored flour |
| 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 |
| CN207103100U (en) * | 2017-08-11 | 2018-03-16 | 安徽溪瑞食品有限公司 | A kind of bran finisher with interior screen cloth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107262360A (en) | 2017-10-20 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230728 Address after: 235100 north side of East section of Suyong Road, Tiefo Town, Suixi County, Huaibei City, Anhui Province Applicant after: HUAIBEI JINHUA FLOUR Co.,Ltd. Address before: 235100, 300 meters south of Zhangqiao, Suixi Economic Development Zone, Suixi County, Huaibei City, Anhui Province Applicant before: ANHUI XIRUI FOOD CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |