CN115921291A - Vibrating screen with multilayer screen structure - Google Patents
Vibrating screen with multilayer screen structure Download PDFInfo
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- CN115921291A CN115921291A CN202211534422.8A CN202211534422A CN115921291A CN 115921291 A CN115921291 A CN 115921291A CN 202211534422 A CN202211534422 A CN 202211534422A CN 115921291 A CN115921291 A CN 115921291A
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- screen
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- screening mechanism
- sieve plate
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- 238000012216 screening Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 239000010426 asphalt Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000004744 fabric Substances 0.000 abstract description 9
- 239000011295 pitch Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 239000011384 asphalt concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The application provides a shale shaker with multilayer screen cloth structure includes: the supporting mechanism comprises a base and a feeding support, the feeding support is fixedly mounted at the upper end of the base, a lower driving frame is arranged at the upper end of the base, a plurality of groups of driving motors are arranged on the inner side of the upper end of the lower driving frame, and rotating rods are rotatably mounted on the outer sides of the driving motors; the screening mechanism is rotatably arranged at the upper ends of the plurality of groups of rotating rods; and the discharging mechanism is arranged on the left side of the screening mechanism and comprises a lower discharging port, a middle discharging port and an upper discharging port from bottom to top respectively. The three-layer structure is fixedly installed through locking blocks at two ends, the vibrator drives the screen mesh to vibrate integrally, so that raw materials entering the upper ends of the lower screen plate, the middle screen plate and the upper screen plate are screened and vibrated, the screen meshes are arranged in the middle of the middle screen plate and the upper screen plate, two groups of screen meshes adopt screen meshes with different apertures to screen the raw materials in a grading manner, and the lower screen plate bearing plate structure at the bottom is matched to screen the raw materials entering the feeding funnel in a three-layer grading manner.
Description
Technical Field
The invention relates to the field of asphalt stirring and sorting, in particular to a vibrating screen with a multi-layer screen structure.
Background
The asphalt mixing plant, also called asphalt concrete mixing plant, is a complete equipment for producing asphalt concrete in batches, can produce asphalt mixture, modified asphalt mixture and color asphalt mixture, and is necessary equipment for building expressways, grade highways, municipal roads, airports and ports.
The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavements and the like.
The inventor of the present application finds that the above technology has at least the following technical problems in the process of screening the asphalt raw material:
the process time and the technology that the bituminous material of different particle sizes corresponds all differ, single process technology can't satisfy all material skilled worker's requirements well, need sieve the processing to pitch, traditional pitch raw materials screening plant can only realize the screening to single size, in order to obtain better segmentation bituminous material, often need carry out the screening many times of grouping, the process time and the difference of technology of the pitch raw materials of better corresponding different particle sizes come, thereby can promote the quality of follow-up pitch processing better, for this reason, we propose a shale shaker that has multilayer screen structure and solve above-mentioned problem.
Disclosure of Invention
The invention mainly aims to provide a vibrating screen with a multi-layer screen structure, which can effectively solve the problems in the background art.
In order to realize the purpose, the invention adopts the technical scheme that:
a vibratory screen having a multi-layer screen structure, comprising:
the supporting mechanism comprises a base and a feeding support, the feeding support is fixedly mounted at the upper end of the base, a lower driving frame is arranged at the upper end of the base, a plurality of groups of driving motors are arranged on the inner side of the upper end of the lower driving frame, and rotating rods are rotatably mounted on the outer sides of the driving motors; and
the screening mechanism is rotatably arranged at the upper ends of the plurality of groups of rotating rods; and
and the discharging mechanism is arranged on the left side of the screening mechanism and comprises a lower discharging port, a middle discharging port and an upper discharging port from bottom to top respectively.
Preferably, the screening mechanism is provided with three groups of lower sieve plates, middle sieve plates and upper sieve plates from bottom to top respectively, wherein the three-layer structure is locked and fixedly installed through locking blocks at two ends.
Preferably, the vibrator is arranged below the lower sieve plate, the vibrator drives the sieve mesh to vibrate integrally, and the raw materials entering the upper ends of the lower sieve plate, the middle sieve plate and the upper sieve plate are screened and vibrated.
Preferably, the lower discharge port is communicated with a lower sieve plate channel below, the middle discharge port is communicated with a channel of the middle sieve plate, and the upper discharge port is communicated with a channel of the upper sieve plate.
Preferably, a feeding funnel is fixedly mounted at the upper end of the feeding support, and the feeding support adopts a trapezoidal structure and is used for adding materials for screening.
Preferably, well sieve and last sieve middle part are provided with the screen cloth, and two sets of screen cloths adopt the screen cloth in different apertures to realize the classified screening to the raw materials, and the lower sieve plate bearing plate structure of bottom of deuterogamying realizes carrying out the classified screening of three-layer to the raw materials that the loading funnel got into, promotes the fineness of screening when guaranteeing screening efficiency, and the process time and the difference of technology of the pitch raw materials of better different particle sizes to can promote the quality of follow-up pitch processing better.
Preferably, screening mechanism whole mechanism keeps inclining 5-8 degrees to left downside below, accomplishes the screening ejection of compact action to raw materials freedom left in the in-process of vibrating screening, and wherein screening mechanism utilizes the produced reciprocal type vibration of revolving of vibrator excitation and work, and the dwang makes screening mechanism produce conical surface gyration vibration, and the effect of its combined action makes screening mechanism produce the type vibration of revolving again.
Preferably, the material loading funnel lower extreme is provided with ejection of compact import, and the discharge gate is corresponding with screening mechanism right side upper end position, and the raw materials with pitch are through the leading-in screening mechanism of material loading funnel in, realize carrying out the screening of three-layer to the material that material loading funnel got into, promote the efficiency of screening.
Preferably, the aluminum alloy support frame of base and material loading support.
Compared with the prior art, the invention has the following beneficial effects:
1. wherein the structure of three-layer locks fixed mounting through the latch segment at both ends, lower sieve plate below is provided with the oscillator, it shakes to drive the whole vibrations of screen cloth through the oscillator, the realization is to entering into lower sieve plate, well sieve and last sieve plate upper end raw materials sieve vibrations, wherein well sieve and last sieve plate middle part are provided with the screen cloth, two sets of screen cloths adopt the screen cloth of different apertures to realize the classified screening to the raw materials, the lower sieve plate bearing plate structure of bottom of deuterogamying, realize carrying out the classified screening of three-layer to the raw materials that the loading funnel got into, promote the fineness of screening when guaranteeing screening efficiency, the better process time and the technological difference of the pitch raw materials of corresponding different particle diameters, thereby can promote the quality of follow-up pitch processing better.
2. The whole mechanism of screening mechanism keeps downside below slope 5-8 left, accomplishes the screening ejection of compact action to raw materials freedom left at the in-process that vibrates the screening, and wherein screening mechanism utilizes the produced reciprocal rotary type vibration of oscillator excitation and work, and the dwang makes screening mechanism produce conical surface rotary vibration, and the effect of its joint action makes screening mechanism produce the vibration of compound rotary type.
Drawings
FIG. 1 is a three-dimensional block diagram of a shaker screen having a multi-layer screen structure according to the present invention;
FIG. 2 is a front structural view of a shaker screen having a multi-layer screen structure in accordance with the present invention;
FIG. 3 is a side view block diagram of a shaker screen having a multi-layer screen structure in accordance with the present invention;
fig. 4 is a top view structural view of a vibrating screen having a multi-layer screen structure according to the present invention.
In the figure: 1. a base; 2. a feeding support; 3. a feeding funnel; 4. a lower driving frame; 5. a drive motor; 6. a lower sieve plate; 7. a middle sieve plate; 8. rotating the rod; 9. an upper sieve plate; 10. a locking block; 11. a feeding hole and a discharging hole; 12. a middle discharge hole; 13. a screen mesh; 14. a vibrator; 15. and a discharge hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
Referring to fig. 1, a vibrating screen having a multi-layer screen structure includes:
the supporting mechanism comprises a base 1 and a feeding support 2, wherein the upper end of the base 1 is fixedly provided with the feeding support 2, the aluminum alloy supporting frames of the base 1 and the feeding support 2 are arranged on the base, the upper end of the base 1 is provided with a lower driving frame 4, the inner side of the upper end of the lower driving frame 4 is provided with a plurality of groups of driving motors 5, and the outer side of each driving motor 5 is rotatably provided with a rotating rod 8; and
the upper end of the feeding bracket 2 is fixedly provided with a feeding funnel 3, the feeding bracket 2 adopts a trapezoidal structure and is used for adding materials for screening,
the screening mechanism is rotatably arranged at the upper ends of a plurality of groups of rotating rods 8, the rotating rods 8 are driven by a driving motor 5 to rotate so as to realize left-right oscillation action on the action of the whole screening mechanism, three groups of lower screen plates 6, middle screen plates 7 and upper screen plates 9 are respectively arranged from bottom to top, wherein the three-layer structure is fixedly installed by locking blocks 10 at two ends in a locking way, a vibrator 14 is arranged below the lower screen plate 6 and drives the screen to vibrate integrally through the vibrator 14 so as to realize screening oscillation on raw materials entering the upper ends of the lower screen plates 6, the middle screen plates 7 and the upper screen plates 9,
discharge mechanism, the setting is in screening mechanism left side, including bottom discharge mouth 15, well discharge mouth 12 and top discharge mouth 11 from bottom to top respectively, wherein bottom discharge mouth 15 and the 6 passageway intercommunications of lower sieve of below, well discharge mouth 12 and well sieve board 7 passageway intercommunication, top discharge mouth 11 and top sieve board 9's passageway intercommunication, wherein well sieve board 7 and top sieve board 9 middle part are provided with screen cloth 13, and two sets of screen cloth 13 adopt the screen cloth of different apertures to realize the classified screening to the raw materials, and the lower sieve board 6 bearing plate structure of deuterogamy bottom realizes carrying out the three-layer classified screening to the raw materials that loading funnel 3 got into, promotes the fineness of screening when guaranteeing screening efficiency, and the better process time and the different of technology that correspond the pitch raw materials of different particle sizes to can promote the quality of follow-up pitch processing better.
Example 2
Referring to fig. 1, a vibrating screen having a multi-layer screen structure includes:
the supporting mechanism comprises a base 1 and a feeding support 2, wherein the upper end of the base 1 is fixedly provided with the feeding support 2, the aluminum alloy supporting frames of the base 1 and the feeding support 2 are arranged on the aluminum alloy supporting frame, the upper end of the base 1 is provided with a lower driving frame 4, a plurality of groups of driving motors 5 are arranged on the inner side of the upper end of the lower driving frame 4, and rotating rods 8 are rotatably arranged on the outer sides of the driving motors 5; and
the upper end of the feeding bracket 2 is fixedly provided with a feeding funnel 3, the feeding bracket 2 adopts a trapezoidal structure and is used for adding materials for screening,
the screening mechanism is rotatably arranged at the upper ends of a plurality of groups of rotating rods 8, the rotating rods 8 are driven by a driving motor 5 to rotate so as to realize left-right oscillation action on the action of the whole screening mechanism, three groups of lower screen plates 6, middle screen plates 7 and upper screen plates 9 are respectively arranged from bottom to top, wherein the three-layer structure is fixedly installed by locking blocks 10 at two ends in a locking way, a vibrator 14 is arranged below the lower screen plate 6 and drives the screen to vibrate integrally through the vibrator 14 so as to realize screening oscillation on raw materials entering the upper ends of the lower screen plates 6, the middle screen plates 7 and the upper screen plates 9,
the discharging mechanism is arranged on the left side of the screening mechanism and respectively comprises a lower discharging port 15, a middle discharging port 12 and an upper discharging port 11 from bottom to top, wherein the lower discharging port 15 is communicated with a lower sieve plate 6 channel below, the middle discharging port 12 is communicated with a channel of a middle sieve plate 7, the upper discharging port 11 is communicated with a channel of an upper sieve plate 9, the middle parts of the middle sieve plate 7 and the upper sieve plate 9 are provided with sieve meshes 13, two groups of sieve meshes 13 adopt sieve meshes with different apertures to realize the classified screening of raw materials, and then the lower sieve plate 6 supporting plate structure at the bottom is matched to realize the three-layer classified screening of the raw materials entering the feeding funnel 3, so that the screening fineness is improved while the screening efficiency is ensured, the processing time and the process difference of asphalt raw materials with different particle sizes are better corresponded, and the quality of subsequent asphalt processing can be better improved,
the screening mechanism integral mechanism keeps inclining 5-8 degrees towards the lower left side and the lower side, and finishes the screening and discharging actions towards the left freely in the vibrating and screening process, wherein the screening mechanism works by utilizing the reciprocating rotary type vibration generated by the vibration of the vibrator 14, the rotating rod 8 enables the screening mechanism to generate conical surface rotary vibration, the combined effect of the conical surface rotary vibration and the reciprocating rotary type vibration enables the screening mechanism to generate the reciprocating rotary type vibration,
3 lower extremes of material loading funnel are provided with ejection of compact import, and the discharge gate is corresponding with screening mechanism right side upper end position, and the raw materials with pitch is leading-in to screening mechanism through material loading funnel 3, realizes carrying out the screening of three-layer to the material that material loading funnel 3 got into, promotes the efficiency of screening.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A vibratory screen having a multi-layer screen structure, comprising:
the supporting mechanism comprises a base (1) and a feeding support (2), the feeding support (2) is fixedly mounted at the upper end of the base (1), a lower driving frame (4) is arranged at the upper end of the base (1), a plurality of groups of driving motors (5) are arranged on the inner side of the upper end of the lower driving frame (4), and rotating rods (8) are rotatably mounted on the outer sides of the driving motors (5); and
the screening mechanism is rotatably arranged at the upper ends of the plurality of groups of rotating rods (8); and
and the discharging mechanism is arranged on the left side of the screening mechanism and respectively comprises a lower discharging port (15), a middle discharging port (12) and an upper discharging port (11) from bottom to top.
2. A vibratory screen having a multi-layer screen structure as set forth in claim 1, wherein: the screening mechanism is provided with three groups of lower sieve plates (6), middle sieve plates (7) and upper sieve plates (9) from bottom to top respectively, wherein the three layers of structures are locked and fixedly installed through locking blocks (10) at two ends.
3. A vibrating screen having a multi-layer screen structure as claimed in claim 2, wherein: and a vibrator (14) is arranged below the lower sieve plate (6).
4. A vibratory screen having a multi-layer screen structure as set forth in claim 3, wherein: the lower discharge port (15) is communicated with a channel of a lower sieve plate (6) below, the middle discharge port (12) is communicated with a channel of the middle sieve plate (7), and the upper discharge port (11) is communicated with a channel of the upper sieve plate (9).
5. A vibrating screen having a multi-layer screen structure as claimed in claim 4, wherein: the feeding device is characterized in that a feeding funnel (3) is fixedly mounted at the upper end of the feeding support (2), and the feeding support (2) is of a trapezoidal structure.
6. A vibrating screen having a multi-layer screen structure as claimed in claim 5, wherein: the middle parts of the middle sieve plate (7) and the upper sieve plate (9) are provided with the screen meshes (13), and the two groups of screen meshes (13) adopt the screen meshes with different apertures to realize the classified screening of the raw materials.
7. A vibratory screen having a multi-layer screen structure as set forth in claim 1, wherein: the screening mechanism integral mechanism keeps inclining 5-8 degrees towards the lower left side and the lower side.
8. A vibrating screen having a multi-layer screen structure as claimed in claim 5, wherein: the lower end of the feeding funnel (3) is provided with a discharging inlet, a discharging port corresponds to the upper end of the right side of the screening mechanism, and raw materials of asphalt are guided into the screening mechanism through the feeding funnel (3).
9. A vibratory screen having a multi-layer screen structure as set forth in claim 1, wherein: the aluminum alloy support frame of base (1) and material loading support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211534422.8A CN115921291A (en) | 2022-11-29 | 2022-11-29 | Vibrating screen with multilayer screen structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211534422.8A CN115921291A (en) | 2022-11-29 | 2022-11-29 | Vibrating screen with multilayer screen structure |
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| Publication Number | Publication Date |
|---|---|
| CN115921291A true CN115921291A (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211534422.8A Pending CN115921291A (en) | 2022-11-29 | 2022-11-29 | Vibrating screen with multilayer screen structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0028792A2 (en) * | 1979-11-08 | 1981-05-20 | Akademie der Wissenschaften der DDR | Multi-deck screening machine |
| CN204656929U (en) * | 2015-05-20 | 2015-09-23 | 四川维尔仕生物科技有限公司 | A kind of medicinal material grading oscillating screen |
| CN205074207U (en) * | 2015-09-14 | 2016-03-09 | 江西宝烀高岭土有限公司 | Novel vibrating screen |
| CN205110104U (en) * | 2015-11-05 | 2016-03-30 | 长安大学 | A vibration screening machine for gathering materials screening |
| CN208494891U (en) * | 2018-01-15 | 2019-02-15 | 梁山县海天生物肥业有限公司 | A kind of biological chemical fertilizer particle screening device |
-
2022
- 2022-11-29 CN CN202211534422.8A patent/CN115921291A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0028792A2 (en) * | 1979-11-08 | 1981-05-20 | Akademie der Wissenschaften der DDR | Multi-deck screening machine |
| CN204656929U (en) * | 2015-05-20 | 2015-09-23 | 四川维尔仕生物科技有限公司 | A kind of medicinal material grading oscillating screen |
| CN205074207U (en) * | 2015-09-14 | 2016-03-09 | 江西宝烀高岭土有限公司 | Novel vibrating screen |
| CN205110104U (en) * | 2015-11-05 | 2016-03-30 | 长安大学 | A vibration screening machine for gathering materials screening |
| CN208494891U (en) * | 2018-01-15 | 2019-02-15 | 梁山县海天生物肥业有限公司 | A kind of biological chemical fertilizer particle screening device |
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