CN218475561U - Hierarchical sieving mechanism - Google Patents
Hierarchical sieving mechanism Download PDFInfo
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- CN218475561U CN218475561U CN202222922102.1U CN202222922102U CN218475561U CN 218475561 U CN218475561 U CN 218475561U CN 202222922102 U CN202222922102 U CN 202222922102U CN 218475561 U CN218475561 U CN 218475561U
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- screening
- bin
- pieces
- discharge
- inverted frustum
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- 238000007873 sieving Methods 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 title description 3
- 238000012216 screening Methods 0.000 claims abstract description 110
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 9
- 235000009566 rice Nutrition 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 235000013312 flour Nutrition 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004630 mental health Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model belongs to the technical field of glutinous rice flour production. In view of the problem that the existing grading screening device is inconvenient to discharge, the utility model discloses a grading screening device, which structurally comprises a screening bin; the screening pieces are arranged in parallel along the axial direction of the screening bin at intervals; the top surface of the screening part is downwards sunken to form an inverted frustum-shaped structure; the inclined plane of the inverted frustum structure is provided with a plurality of sieve pores which penetrate through the sieving piece; the discharge pipes are communicated with the bottoms of the inverted frustum structures of the screening pieces in a one-to-one correspondence manner; one end of the discharge pipe penetrates out of the screening bin; the flow guide pieces are correspondingly arranged above the screening pieces one by one so as to guide the materials to the position near the edge of the top of the inverted frustum-shaped structure; the vibrator is connected with the screening bin to drive the screening bin to vibrate; the diameters of the sieve pores on the plurality of sieve elements are reduced from top to bottom in sequence. The device can discharge graded materials in time, and is favorable for improving the efficiency and the effect of grading screening.
Description
Technical Field
The utility model belongs to the technical field of glutinous rice flour production, concretely relates to hierarchical screening device of glutinous rice flour.
Background
Glutinous rice flour is a food material which can be used for making food such as a dumpling and a snack at home, and is known with unique flavor. In the existing glutinous rice flour production process, glutinous rice is ground into slurry by a water mill, and then the glutinous rice flour is obtained by filter pressing, drying and crushing. The grain size of the glutinous rice flour has a great influence on the taste, and the glutinous rice flour is usually screened after being pulverized.
The existing material classifying and screening device mostly adopts a vibrating screen for screening, and multi-layer flat screen meshes are arranged in a bin, and discharge ports which correspond to the multi-layer screen meshes one by one are formed in the side wall of the bin, so that classified discharge of materials is realized.
However, the mode has the problem of inconvenient discharge, which causes the long retention time of the materials on the screen and influences the speed and the effect of the grading screening.
SUMMERY OF THE UTILITY MODEL
In view of above-mentioned current classified screening device exists the ejection of compact inconvenient to influence the problem of screening efficiency and effect, one of the purposes of the utility model is to provide a classified screening device, the device can in time be favorable to improving the efficiency and the effect of classified screening with the material discharge on the screen cloth.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a classified screening device comprises a screening bin, wherein a feeding pipe is arranged at the top of the screening bin, and a discharging pipe is arranged at the bottom of the screening bin;
the screening pieces are arranged in parallel along the axial direction of the screening bin at intervals; the top surface of the screening piece is recessed downwards to form an inverted frustum structure; the inclined plane of the inverted cone-shaped structure is provided with a plurality of sieve pores which penetrate through the screening piece; the plurality of discharge pipes are communicated with the bottoms of the inverted cone-shaped structures of the plurality of screening pieces in a one-to-one correspondence manner; one end of the discharge pipe penetrates out of the screening bin; the flow guide pieces are correspondingly arranged above the screening pieces one by one so as to guide the materials to the position near the edge of the top of the inverted frustum-shaped structure; the vibrator is connected with the screening bin to drive the screening bin to vibrate.
Wherein, the diameters of the sieve pores on the plurality of sieve elements decrease from top to bottom in turn.
The utility model discloses an among one of them technical scheme, the classified screening device still includes the frame, the screening storehouse pass through the connecting piece hang in the frame.
In one of the technical solutions disclosed in the present invention, the connecting member is a flexible connecting member.
The utility model discloses an among one of them technical scheme, the discharge tube is located set up a plurality of meshs that the sieve mesh of the screening piece that diameter and this discharge tube are connected corresponds on the perisporium of the inside part in screening storehouse.
In one of the technical solutions disclosed in the present invention, the device further comprises a discharge hopper, which is arranged in the screening bin and is located below the plurality of screening elements; the discharge hopper is communicated with the discharge pipe.
In one of the technical solutions disclosed in the present invention, the flow guiding member is a tapered structure.
In one of the technical solutions disclosed in the present invention, the flow guiding member is a conical structure.
In one of the technical solutions disclosed in the present invention, the cone angle of the flow guide is 90 ° to 150 °.
The utility model discloses an among them technical scheme, a plurality of the perisporium of screening piece with the inner wall sealing connection in screening storehouse.
As can be seen from the above description, compared with the prior art, the beneficial effects of the present invention are:
(1) The material enters the screening bin through a feeding pipe at the top of the screening bin, is guided by a guide part and is guided to the edge of the top of the inverted frustum structure of the screening part, so that the material rolls down along the inclined surface of the inverted frustum structure and is screened and classified; the material on the screening piece is discharged through the discharge tube that corresponds to realize the quick ejection of compact of material, can avoid the material to pile up on the screening piece, thereby be favorable to improving screening efficiency and screening effect.
(2) Through setting up the frame, hang the screening storehouse in the frame through the flexonics to the vibrational force that makes the screening storehouse can not transmit for the frame, has effectively increased the stability of frame, and simultaneously, the noise that makes the production is less, has effectively protected operating personnel's physical and mental health.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 2 is a schematic structural view of a longitudinal section of the present invention.
Reference numerals: 1-a screening bin; 11-feed pipe; 12-a discharge pipe; 2-a multi-stage screening component; 21-screening element; 22-a discharge tube; 3-a flow guide part; 4-a vibrator; 5, discharging a hopper; 6-a frame; 7-flexible connecting piece.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The embodiment of the utility model discloses hierarchical sieving mechanism, its structure is as shown in fig. 1-2, including screening storehouse 1, multistage screen assembly 2, a plurality of water conservancy diversion spare 3 and vibrator 4.
Specifically, the top of screening storehouse 1 is equipped with inlet pipe 11, and the bottom is equipped with discharging pipe 12.
A multi-stage screen assembly 2 is mounted in the screening bin 1 and has a plurality of screening elements 21 and a plurality of discharge pipes 22.
Wherein, a plurality of screening pieces 21 are arranged at intervals along the axial direction of the screening bin 1. The peripheral wall of the screening member 21 is in sealing connection with the inner wall of the screening chamber 1. The upper surface of the screening member 21 is recessed downward to form an inverted frustum-shaped structure 211. The conical surface of the inverted frustum-shaped structure 211 is provided with sieve holes penetrating through the sieving pieces 21 downwards, and the diameters of the meshes of the sieving pieces 21 gradually decrease from top to bottom.
The plurality of discharge pipes 22 are in one-to-one correspondence communication with the bottoms of the inverted frustum structures 211 of the plurality of screening members 21.
A plurality of water conservancy diversion pieces 3 one-to-one are installed in the top of a plurality of screening pieces 21 to with the edge at the top of material water conservancy diversion to the back taper platform shape structure 211 of screening piece 21, thereby make the material realize the screening along the in-process that the inclined plane of back taper platform shape structure 211 rolls down, avoid the material to pile up on screening piece 21.
The vibrator 4 is installed at the bottom of the screening chamber 1 to drive the screening chamber 1 to vibrate.
By adopting the structure, the material falls into the screening bin 1 through the feeding pipe 11 and is guided to the edge of the top of the inverted frustum-shaped structure 211 of the screening part 21 through the guide part 3; at the moment, the vibrator 4 starts to work, so that the screening bin 1 is vibrated, the screening piece 21 is driven to vibrate, and the materials are screened and classified while rolling down along the inclined plane of the inverted frustum-shaped structure 211; realize multistage classified screening through a plurality of screening pieces 21, the material after the classification is through corresponding discharge tube 22 and the ejection of compact of discharging pipe 12 to can avoid the material to pile up in screening storehouse 1, improve screening efficiency and effect.
More specifically, the peripheral wall of the part of the discharge pipe 22 located inside the screening bin 1 is provided with a plurality of meshes with the diameter corresponding to the meshes of the screening piece 21 connected with the discharge pipe, which is beneficial to improving the grading screening effect.
More specifically, the flow guide member 3 is in a conical structure with a diameter gradually decreasing from bottom to top; the edge of the bottom of the flow guide 3 corresponds to the vicinity of the edge of the top of the inverted cone-shaped structure 211 of the screen 21. And a conical structure is adopted, so that the materials can be prevented from being accumulated on the flow guide piece 3.
In the present embodiment, the cone angle of the baffle 3 is 90 ° to 150 °.
More specifically, the screening device further comprises a discharge hopper 5 which is arranged below the multi-stage screening assembly 2, and a bottom outlet of the discharge hopper 5 is communicated with a discharge pipe 12 so as to facilitate discharging.
More specifically, a frame 6 is also included. The screening bin 1 is suspended in the frame 6 through a flexible connecting piece 7. Adopt flexible connectors 7 to hang, can not transmit the vibrational force of sieve feed bin 1 for frame 6, effectively increased the stability of frame 6, simultaneously, make the noise that produces less, effectively protected operating personnel's physical and mental health.
The utility model discloses theory of operation and beneficial effect are:
(1) Starting the vibrator 4; the material enters the screening bin 1 through the feeding pipe 11 at the top of the screening bin 1, is guided by the guide part 3, and is guided to the edge of the top of the inverted frustum-shaped structure 211 of the screening part 2, so that the material rolls along the inclined surface of the inverted frustum-shaped structure 211 and is screened and classified at the same time; the materials on the screening pieces 21 are discharged through the corresponding discharge pipes 22, so that the materials are rapidly discharged, the materials can be prevented from being accumulated on the screening pieces 21, and the screening efficiency and the screening effect are improved;
(2) Through setting up frame 6, hang the screening storehouse in frame 6 through flexonics 7 to the vibrational force that makes screening storehouse 1 can not transmit for frame 6, has effectively increased frame 6's stability, and simultaneously, the noise that makes the production is less, has effectively protected operating personnel's physical and mental health.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A hierarchical screening device, comprising: the top of the screening bin is provided with a feeding pipe, and the bottom of the screening bin is provided with a discharging pipe;
the screening pieces are arranged in parallel along the axial direction of the screening bin at intervals; the top surface of the screening part is downwards sunken to form an inverted frustum-shaped structure; the inclined plane of the inverted frustum-shaped structure is provided with a plurality of sieve pores which penetrate through the screening piece;
the discharge pipes are communicated with the bottoms of the inverted frustum structures of the screening pieces in a one-to-one correspondence manner; one end of the discharge pipe penetrates out of the screening bin;
the flow guide pieces are arranged above the screening pieces in a one-to-one correspondence manner so as to guide the materials to the position near the edge of the top of the inverted frustum-shaped structure;
the vibrator is connected with the screening bin to drive the screening bin to vibrate;
wherein, the diameters of the sieve pores on the plurality of sieve elements decrease from top to bottom in turn.
2. The device of claim 1, further comprising a frame, wherein the screening chamber is suspended in the frame by a connector.
3. A device according to claim 2, wherein said connector is a flexible connector.
4. A classifying screen apparatus according to claim 1, characterized in that the peripheral wall of the portion of the discharge pipe located inside the screening chamber is provided with a plurality of mesh openings having a diameter corresponding to the mesh openings of the screening member to which the discharge pipe is connected.
5. The classified screening device of claim 1, further comprising a discharge hopper disposed within the screening bin below the plurality of screening elements; the discharge hopper is communicated with the discharge pipe.
6. A device according to claim 1, wherein the deflector is of conical configuration.
7. A device according to claim 6, wherein the deflector is of conical configuration.
8. A device according to claim 7, wherein the cone angle of the deflector is from 90 ° to 150 °.
9. A classifying screen apparatus according to claim 1, characterized in that the peripheral walls of a plurality of said screen members and the inner wall of the screen chamber are sealingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222922102.1U CN218475561U (en) | 2022-11-03 | 2022-11-03 | Hierarchical sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222922102.1U CN218475561U (en) | 2022-11-03 | 2022-11-03 | Hierarchical sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218475561U true CN218475561U (en) | 2023-02-14 |
Family
ID=85171646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222922102.1U Active CN218475561U (en) | 2022-11-03 | 2022-11-03 | Hierarchical sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218475561U (en) |
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2022
- 2022-11-03 CN CN202222922102.1U patent/CN218475561U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A graded screening device Granted publication date: 20230214 Pledgee: Dazhou Bank Co.,Ltd. Dazhu County Branch Pledgor: SICHUAN DONGLIU FERMENTED GLUTINOUS RICE Co.,Ltd. Registration number: Y2024510000039 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |