CN214132636U - Vibrating screen for asphalt mixing plant - Google Patents
Vibrating screen for asphalt mixing plant Download PDFInfo
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- CN214132636U CN214132636U CN202023348638.4U CN202023348638U CN214132636U CN 214132636 U CN214132636 U CN 214132636U CN 202023348638 U CN202023348638 U CN 202023348638U CN 214132636 U CN214132636 U CN 214132636U
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- filter belt
- annular filter
- screening
- fixedly connected
- cleaning
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Abstract
The utility model belongs to the technical field of the shale shaker, and a shale shaker for bituminous mixing plant is disclosed. The utility model discloses a base that the bisymmetry set up, the equal fixedly connected with of two base top surfaces a set of damping bolster, two sets of damping bolster top fixedly connected with screening casing, a set of excitation motor that is linear array and distributes of screening casing top surface fixedly connected with, screening casing top fixedly connected with feeding casing, the inside fixed mounting of feeding casing has a branch material subassembly, it is connected with a set of outer drive roller and a set of interior drive roller that passes through the chain and interconnect through the chain to rotate between the screening casing internal surface. The utility model discloses a design of outer annular filter belt and interior annular filter belt makes the device can accomplish the doublestage screening operation in the pitch course of working fast with automatic mode, and this device when screening, becomes traditional static formula filter plate and is the movable filter plate of developments.
Description
Technical Field
The utility model belongs to the technical field of the shale shaker, specifically a shale shaker for bituminous mixing plant.
Background
In the preparation process of asphalt in asphalt mixing plant, can use the shale shaker, its leading principle utilizes the vibration of shale shaker and the above-mentioned sieve mesh to get rid of the impurity of great granule, use the completion back at the shale shaker, pitch has viscidity, the mobility is poor, screen cloth surface can adsorb partly pitch, and the pitch of adsorbing screen cloth surface has the difficult problem of cleaning, in order to clean the pitch of shale shaker screen cloth surface fast, make things convenient for the transportation or the secondary of shale shaker to use, we need to design a shale shaker that can clean screen cloth surface pitch fast and solve above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, the utility model provides a shale shaker for bituminous mixing plant has the advantage that can clean fast and easy to maintain.
In order to achieve the above object, the utility model provides a following technical scheme: a vibrating screen for an asphalt mixing station comprises two symmetrically arranged bases, wherein a group of damping buffer parts are fixedly connected to the top surfaces of the two bases, and screening shells are fixedly connected to the top ends of the two groups of damping buffer parts;
the screening device comprises a screening shell, a screening component, a cleaning pump, an outer transmission motor, an inner transmission motor, a gas distribution pipe and a servo motor, wherein a group of excitation motors distributed in a linear array is fixedly connected to the top surface of the screening shell, a feeding shell is fixedly connected to the top of the screening shell, a material distribution component is fixedly installed inside the feeding shell, a group of outer transmission rollers connected with each other through chains and a group of inner transmission rollers connected with each other through chains are rotatably connected between the inner surfaces of the screening shell, the end surface of the screening shell is respectively and fixedly connected with the cleaning pump, the outer transmission motor, the inner transmission motor, the gas distribution pipe and the servo motor, one end of an output shaft of the outer transmission motor is fixedly connected with one outer transmission roller, one end of an output shaft of the inner transmission motor is fixedly connected with one inner transmission roller, two first cleaning modules arranged symmetrically and two second cleaning modules arranged symmetrically are rotatably connected between the inner surfaces of the screening shell, and the circumferential side surfaces of the first cleaning modules are linked with the two second cleaning modules through chains, one end of the output shaft of the servo motor is fixedly connected with one first cleaning module, the peripheral side surfaces of one group of the outer transmission rollers are connected with an outer annular filter belt, the peripheral side surfaces of one group of the inner transmission rollers are connected with an inner annular filter belt, the peripheral side surfaces of the two first cleaning modules are attached to the outer annular filter belt, and the peripheral side surfaces of the two second cleaning modules are attached to the inner annular filter belt;
two first symmetrically-arranged material returning scraping blades, two second symmetrically-arranged material returning scraping blades, a group of outer cleaning spray pipes and a group of inner cleaning spray pipes are fixedly connected between the inner surfaces of the screening shells, one end of an air outlet of each cleaning pump is fixedly communicated with the air distribution pipe through a pipeline, and one ends of the group of outer cleaning spray pipes and the group of inner cleaning spray pipes are fixedly communicated with the air distribution pipe;
the second grade sieve mesh that a plurality of groups equidistance distributed is seted up on outer annular filter belt surface, the one-level sieve mesh that a plurality of groups equidistance distributed is seted up on interior annular filter belt surface, two first feed back doctor-bar bottom surface all laminates with interior annular filter belt, two second feed back doctor-bar bottom surface all laminates with outer annular filter belt.
Further, screening casing terminal surface and corresponding interior annular filter area below position fixed mounting have the one-level to arrange the hopper, screening casing terminal surface and corresponding outer annular filter area below position fixed mounting have the second grade to arrange the hopper, the one-level is arranged hopper bottom surface still fixed be provided with the second grade arrange hopper complex baffle, two sets of fixed sieve material row fill that is provided with between the damping bolster relative surface, sieve material row fill inside fixed be provided with the water conservancy diversion inclined plane.
Further, first clean module and two the clean module of second all includes the pivot, the pivot both ends all rotate with the screening casing and are connected, one first clean module and one the equal fixedly connected with forward spiral scraper of pivot week side face of the clean module department of second, another first clean module and another the equal fixedly connected with reverse spiral scraper of pivot week side face of the clean module department of second, other structural feature of the opposite spiral direction of forward spiral scraper and reverse spiral scraper are the same.
Further, outer annular filter belt and interior annular filter belt all are isosceles trapezoid under the effect of outer driving roller and interior driving roller, interior annular filter belt sets up in outer annular filter belt inboard.
Further, the direction of giving vent to anger of outer clean spray tube just to outer annular filter belt just outer clean spray tube sets up in the outer annular filter belt outside, the direction of giving vent to anger of interior clean spray tube just to interior annular filter belt just interior clean spray tube sets up in the inner annular filter belt outside, first feed back doctor-bar and second feed back doctor-bar are the arc structure.
Furthermore, screening shell surface articulates there is the access panel of two symmetry settings.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a design of outer annular filtration area and interior annular filtration area makes the device can accomplish the doublestage screening operation in the pitch course of working fast with automatic mode, and this device when screening, becomes traditional static formula filter plate and is dynamic movable filter plate, through the realization of dynamic formula filter plate to the filtration pore on the messenger filter plate can be by the homogeneous use, effectively reduces the probability that filtering mechanism takes place to block up then.
2. The utility model discloses a design of first clean module, the clean module of second has increased the strong clean structure of physical formula on traditional filtration's basis, and the during operation, first clean module, the clean module of second, first feed back doctor-bar and second feed back doctor-bar can force to strike off the material of adhesion on the filter belt, through the realization of forcing the effect of striking off, effectively guarantee then the cleanliness factor on filter belt surface, are favorable to guaranteeing then the result of use of filter belt.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic structural view of a screen housing and an outer annular screen band;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the inner endless belt and outer drive roll configuration.
In the figure: 1. a base; 2. a damping buffer; 3. screening the shell; 4. an excitation motor; 5. a feed housing; 6. a material distributing component; 7. an outer drive roller; 8. an inner driving roller; 9. cleaning the pump; 10. an external drive motor; 11. an internal drive motor; 12. an air distribution pipe; 13. a servo motor; 14. a first cleaning module; 15. a second cleaning module; 16. an outer annular filter belt; 17. an inner annular filter belt; 18. a first reclaiming scraper; 19. a second feed back scraping blade; 20. an outer cleaning nozzle; 21. an inner cleaning nozzle; 22. secondary sieve pores; 23. first-stage sieve pores; 24. a first-stage discharge hopper; 25. a second-stage discharge hopper; 26. a baffle plate; 27. a screen material discharge hopper; 28. and (7) overhauling the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a vibrating screen for asphalt mixing plant, which comprises two symmetrically arranged bases 1, wherein a group of damping buffer parts 2 are fixedly connected to the top surfaces of the two bases 1, a screening shell 3 is fixedly connected to the top ends of the two groups of damping buffer parts 2, and the screening shell 3 is obliquely arranged;
the top surface of the screening shell 3 is fixedly connected with a group of excitation motors 4 distributed in a linear array, when the excitation motors 4 work, vibration sources are output at a set frequency, and then the device can carry out screening operation by a vibration screening principle, the top of the screening shell 3 is fixedly connected with a feeding shell 5, a material distribution component 6 is fixedly installed in the feeding shell 5, the material distribution component 6 is arranged and used for realizing batch and component blanking of materials to be screened, and further avoiding excessive blanking, the material distribution component 6 comprises a material distribution motor, one end of an output shaft of the material distribution motor is fixedly connected with a group of material distribution plectrums distributed in a circumferential array, and one end of a discharge port of the feeding shell 5 is arranged on the inner side of the inner annular filter belt 17;
a group of outer transmission rollers 7 which are mutually connected through chains and a group of inner transmission rollers 8 which are mutually connected through chains are rotatably connected between the inner surfaces of the screening shells 3, the end surfaces of the screening shells 3 are respectively and fixedly connected with a cleaning pump 9, an outer transmission motor 10, an inner transmission motor 11, an air distribution pipe 12 and a servo motor 13, one end of an output shaft of the outer transmission motor 10 is fixedly connected with one outer transmission roller 7, and when the screening device works, under the action of the outer transmission motor 10, the group of outer transmission rollers 7 are in a same-speed and same-direction movement mode;
one end of the output shaft of the internal transmission motor 11 is fixedly connected with an internal transmission roller 8, and when the internal transmission motor 11 works, a group of internal transmission rollers 8 are in a same-speed and same-direction movement mode under the action of the internal transmission motor 11;
two first cleaning modules 14 which are symmetrically arranged and two second cleaning modules 15 which are symmetrically arranged are rotatably connected between the inner surface of the screening shell 3, the peripheral sides of the two first cleaning modules 14 are linked with the two second cleaning modules 15 through chains, one end of an output shaft of the servo motor 13 is fixedly connected with one first cleaning module 14, and when the screening shell works, under the action of the servo motor 13, the two first cleaning modules 14 and the two second cleaning modules 15 are in a same-speed and same-direction movement mode;
the peripheral side surfaces of the outer driving rollers 7 are connected with an outer annular filter belt 16, the peripheral side surfaces of the inner driving rollers 8 are connected with an inner annular filter belt 17, the peripheral side surfaces of the two first cleaning modules 14 are attached to the outer annular filter belt 16, and the peripheral side surfaces of the two second cleaning modules 15 are attached to the inner annular filter belt 17;
two first symmetrically arranged return scrapers 18, two symmetrically arranged second return scrapers 19, a group of outer cleaning spray pipes 20 and a group of inner cleaning spray pipes 21 are fixedly connected between the inner surface of the screening shell 3, one end of the air outlet of the cleaning pump 9 is fixedly communicated with the air distribution pipe 12 through a pipeline, and one ends of the group of outer cleaning spray pipes 20 and the group of inner cleaning spray pipes 21 are fixedly communicated with the air distribution pipe 12;
the second grade sieve mesh 22 that a plurality of groups equidistance distributed is seted up on outer annular filter belt 16 surface, and the one-level sieve mesh 23 that a plurality of groups equidistance distributed is seted up on interior annular filter belt 17 surface, and 18 bottoms surfaces of two first feed back doctor-bars all laminate with interior annular filter belt 17, and 19 bottoms surfaces of two second feed back doctor-bars all laminate with outer annular filter belt 16, and the aperture of one-level sieve mesh 23 is 1.2-1.5 times in second grade sieve mesh 22 aperture.
Wherein, the position fixed mounting that the annular filter belt 17 below just corresponds in the 3 terminal surfaces of screening casing has one-level row of material fill 24, the position fixed mounting that the 3 terminal surfaces of screening casing just correspond outer annular filter belt 16 below has second grade row of material fill 25, one-level row of material fill 24 bottom surface still fixed be provided with second grade row of material fill 25 complex baffle 26, the fixed sieve material row fill 27 that is provided with between the relative surface of two sets of damping bolster 2, sieve material row fill 27 inside fixed be provided with the water conservancy diversion inclined plane, sieve material row fill 27 sets up under outer annular filter belt 16.
Wherein, first clean module 14 and two clean modules 15 of second all include the pivot, and the pivot both ends all rotate with screening casing 3 to be connected, the equal fixedly connected with forward spiral scraper of pivot week side face of the clean module 15 department of a first clean module 14 and a second, the equal fixedly connected with reverse spiral scraper of pivot week side face of the clean module 15 department of another first clean module 14 and another second, other structural feature of the opposite spiral direction of forward spiral scraper and reverse spiral scraper are the same.
Wherein, outer annular filter belt 16 and interior annular filter belt 17 all are isosceles trapezoid under the effect of outer driving roller 7 and interior driving roller 8, and interior annular filter belt 17 sets up in outer annular filter belt 16 inboard.
Wherein, the direction of giving vent to anger of outer clean spray tube 20 just faces outer annular filter belt 16 and outer clean spray tube 20 sets up in the outer annular filter belt 16 outside, and the direction of giving vent to anger of interior clean spray tube 21 sets up in the inner annular filter belt 17 outside to annular filter belt 17 and interior clean spray tube 21, and first feed back doctor-bar 18 and second feed back doctor-bar 19 are the arc structure.
Wherein, screening casing 3 surface articulates there is two access panel 28 that symmetry set up.
When the cleaning machine is used, under the action of the outer transmission motor 10 and the inner transmission motor 11, the outer annular filter belt 16 and the inner annular filter belt 17 rotate clockwise at a set speed, the movement states of the outer annular filter belt 16 and the inner annular filter belt 17 are set, so that filter holes on the outer annular filter belt 16 and the inner annular filter belt 17 are uniformly used, the servo motor 13, the cleaning pump 9 and the two excitation motors 4 synchronously work when the outer transmission motor 10 and the inner transmission motor 11 work, after the servo motor 13 works, the forward spiral scraping blades and the reverse spiral scraping blades are driven to clean the surfaces of the outer annular filter belt 16 and the inner annular filter belt 17, and due to the spiral structural design of the forward spiral scraping blades and the reverse spiral scraping blades, cleaned materials can be rapidly discharged, after the cleaning pump 9 works, high-pressure air is distributed on the surfaces of the outer annular filter belt 16 and the inner annular filter belt 17, through high-pressure gas distribution to the impurity that blocks up in one-level sieve mesh 23 and second grade sieve mesh 22 cleans, and then effectively reduces the probability that one-level sieve mesh 23 and second grade sieve mesh 22 are blockked up, and during the screening operation, the material is earlier through interior annular filter belt 17 screening then through outer annular filter belt 16 screening of ring.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shale shaker for bituminous mixing plant, includes base (1), two that the bisymmetry set up base (1) the equal fixedly connected with in top surface a set of damping bolster (2), and is two sets of damping bolster (2) top fixedly connected with screens casing (3), its characterized in that:
the screening device is characterized in that a group of excitation motors (4) distributed in a linear array is fixedly connected to the top surface of the screening shell (3), a feeding shell (5) is fixedly connected to the top of the screening shell (3), a material distributing assembly (6) is fixedly installed in the feeding shell (5), a group of outer driving rollers (7) connected with each other through chains and a group of inner driving rollers (8) connected with each other through chains are rotatably connected between the inner surfaces of the screening shell (3), a cleaning pump (9), an outer driving motor (10), an inner driving motor (11), a gas distributing pipe (12) and a servo motor (13) are respectively and fixedly connected to the end surface of the screening shell (3), one end of an output shaft of the outer driving motor (10) is fixedly connected with the outer driving roller (7), one end of an output shaft of the inner driving motor (11) is fixedly connected with the inner driving roller (8), the screening machine is characterized in that two first cleaning modules (14) which are symmetrically arranged and two second cleaning modules (15) which are symmetrically arranged are further rotatably connected between the inner surface of the screening shell (3), the peripheral sides of the two first cleaning modules (14) are linked with the two second cleaning modules (15) through chains, one end of an output shaft of a servo motor (13) is fixedly connected with one first cleaning module (14), the peripheral sides of a group of outer driving rollers (7) are connected with an outer annular filter belt (16), the peripheral sides of a group of inner driving rollers (8) are connected with an inner annular filter belt (17), the peripheral sides of the two first cleaning modules (14) are attached to the outer annular filter belt (16), and the peripheral sides of the two second cleaning modules (15) are attached to the inner annular filter belt (17);
two first symmetrically-arranged material returning scraping blades (18), two second symmetrically-arranged material returning scraping blades (19), a group of outer cleaning spray pipes (20) and a group of inner cleaning spray pipes (21) are fixedly connected between the inner surfaces of the screening shells (3), one end of an air outlet of the cleaning pump (9) is fixedly communicated with the air distribution pipe (12) through a pipeline, and one ends of the group of outer cleaning spray pipes (20) and the group of inner cleaning spray pipes (21) are fixedly communicated with the air distribution pipe (12);
outer annular filter belt (16) surface is seted up second grade sieve mesh (22) that a plurality of groups equidistance distributed, interior annular filter belt (17) surface is seted up one-level sieve mesh (23) that a plurality of groups equidistance distributed, two first feed back doctor-bar (18) bottom surface all laminates with interior annular filter belt (17), two second feed back doctor-bar (19) bottom surface all laminates with outer annular filter belt (16).
2. The vibrating screen for asphalt mixing plants according to claim 1, characterized in that: screening casing (3) terminal surface and corresponding interior annular filter belt (17) below position fixed mounting have one-level row to fight (24), screening casing (3) terminal surface and corresponding outer annular filter belt (16) below position fixed mounting have second grade row to fight (25), one-level row is fought (24) bottom surface and still is fixed be provided with second grade row material fill (25) complex baffle (26), two sets of fixed sieve material row fill (27) that is provided with between damping bolster (2) the relative surface, sieve material row fill (27) inside fixed be provided with the water conservancy diversion inclined plane.
3. The vibrating screen for asphalt mixing plants according to claim 1, characterized in that: two first clean module (14) and two clean module (15) of second all include the pivot, the pivot both ends all rotate with screening casing (3) and are connected, one first clean module (14) and one the equal fixedly connected with forward spiral doctor-blade of pivot week side face of clean module (15) department of second, another first clean module (14) and another the equal fixedly connected with reverse spiral doctor-blade of pivot week side face of clean module (15) department of second, other structural feature of the opposite spiral direction of forward spiral doctor-blade and reverse spiral doctor-blade are the same.
4. The vibrating screen for asphalt mixing plants according to claim 1, characterized in that: outer annular filter belt (16) and interior annular filter belt (17) all are isosceles trapezoid under the effect of outer driving roller (7) and interior driving roller (8), interior annular filter belt (17) set up in outer annular filter belt (16) inboard.
5. The vibrating screen for asphalt mixing plants according to claim 1, characterized in that: the outer clean spray tube (20) give vent to anger the direction just to outer annular filter belt (16) just outer clean spray tube (20) set up in outer annular filter belt (16) outside, the direction of giving vent to anger of interior clean spray tube (21) just to inner annular filter belt (17) interior clean spray tube (21) set up in the inner annular filter belt (17) outside, first material return doctor-bar (18) and second material return doctor-bar (19) are the arc structure.
6. The vibrating screen for asphalt mixing plants according to claim 1, characterized in that: the surface of the screening shell (3) is hinged with two symmetrically arranged maintenance plates (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023348638.4U CN214132636U (en) | 2020-12-31 | 2020-12-31 | Vibrating screen for asphalt mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023348638.4U CN214132636U (en) | 2020-12-31 | 2020-12-31 | Vibrating screen for asphalt mixing plant |
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| Publication Number | Publication Date |
|---|---|
| CN214132636U true CN214132636U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023348638.4U Active CN214132636U (en) | 2020-12-31 | 2020-12-31 | Vibrating screen for asphalt mixing plant |
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| CN (1) | CN214132636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210552A (en) * | 2021-12-06 | 2022-03-22 | 唐山神州机械集团有限公司 | Dry method sorting system suitable for sorting slack coal |
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2020
- 2020-12-31 CN CN202023348638.4U patent/CN214132636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210552A (en) * | 2021-12-06 | 2022-03-22 | 唐山神州机械集团有限公司 | Dry method sorting system suitable for sorting slack coal |
| CN114210552B (en) * | 2021-12-06 | 2022-09-06 | 唐山神州机械集团有限公司 | Dry method sorting system suitable for sorting slack coal |
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