CN112973537B - Asphalt concrete production device with novel screening structure and asphalt concrete production method - Google Patents

Asphalt concrete production device with novel screening structure and asphalt concrete production method Download PDF

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Publication number
CN112973537B
CN112973537B CN202011418523.XA CN202011418523A CN112973537B CN 112973537 B CN112973537 B CN 112973537B CN 202011418523 A CN202011418523 A CN 202011418523A CN 112973537 B CN112973537 B CN 112973537B
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Prior art keywords
stirring
shell
fixedly connected
asphalt concrete
vibrating
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CN112973537A (en
Inventor
方明亮
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Huiconcrete Technology Co ltd
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Huiconcrete Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83612—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by crushing or breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/188—Preventing generation of dust or dirt; Sieves; Filters using sieves in mixers for purposes other than mixing, e.g. eliminating dust during venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F35/95—Heating or cooling systems using heated or cooled stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/99—Heating
    • 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
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Abstract

The invention relates to the technical field of asphalt concrete production and discloses an asphalt concrete production device with a novel screening structure, which comprises a shell, wherein the shell is provided with a base, a crusher shell is fixedly arranged above the base, a crushing device and vibrating equipment are fixedly arranged inside the crusher shell, the vibrating equipment is provided with a vibrating plate, the end part, far away from a first through hole, of the crusher shell is fixedly connected with a first blanking plate, the lower end of the first blanking plate is fixedly connected with a stirring box, one side of the stirring box is provided with a supporting plate, the side surface of the heating box is connected with the blanking plate, a telescopic rod is fixedly connected between the blanking plate and the heating box, the stirring device is arranged inside the stirring box, a scraping plate is fixedly connected to the outer side of the stirring device, and a discharge hole is fixedly arranged at the lower part of the stirring box. This asphalt concrete apparatus for producing through setting up breaker and vibratory equipment for the device is smashed rubble fully, through setting up heating device, evenly, fully heats pitch.

Description

Asphalt concrete production device with novel screening structure and asphalt concrete production method
Technical Field
The invention relates to the technical field of asphalt concrete production, in particular to an asphalt concrete production device with a novel screening structure and an asphalt concrete production method.
Background
Asphalt concrete is commonly called asphalt concrete, and is prepared by manually selecting mineral aggregate, crushed stone or crushed gravel, stone scraps or sand, mineral powder and the like with certain proportion of road asphalt material and mixing the mineral aggregate, the crushed stone or crushed gravel, the stone scraps or sand, the mineral powder and the like under the strict control condition.
The asphalt concrete is obtained by crushing raw materials such as broken stone and the like into particles, mixing and stirring the particles with hot asphalt, and in the preparation process, the sand stone materials are dried and heated and then mixed with the hot asphalt and cold mineral powder, but the crushing device has the condition of insufficient crushing, so that the production effect of the follow-up asphalt concrete is affected; in addition, other devices are needed to heat the asphalt in advance and then transfer the asphalt into the stirring device, so that the process is troublesome and the asphalt is not easy to transfer; because asphalt has viscosity, the asphalt is easy to adhere to the inner wall of the stirring box in the stirring process, so that resource waste is caused, the production rate of asphalt concrete is reduced, and in addition, the device is provided with a discharge hole, so that the discharge hole is easy to block in the discharging process, and the discharging effect is influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an asphalt concrete production device and an asphalt concrete production method with novel screening structures, which have the advantages of full crushing, resource waste avoidance, quick discharging and the like, and solve the problems of insufficient crushing, and the need of heating asphalt in advance and the adhesion of asphalt on the inner wall of a stirring box.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: asphalt concrete apparatus for producing with novel screening structure, including the shell, further: the novel vibrating device comprises a shell, and is characterized in that a first through hole is formed in the side face of the shell, a base is arranged on one side, close to the first through hole, of the shell, a crusher shell support is fixedly arranged above the base, a crusher shell is fixedly connected to the inside of the crusher shell support, a crushing device is fixedly arranged on one end, close to the first through hole, of the inside of the crusher shell, vibrating equipment is fixedly arranged on one end, far away from the first through hole, of the inside of the crusher shell, and the vibrating equipment comprises a vibrating plate, and a plurality of sieve holes are formed in the vibrating plate. The crusher shell is far away from the first through hole end part fixedly connected with a first blanking plate, and the lower end of the first blanking plate is fixedly connected with a stirring box.
Further, the feed inlet has been seted up to agitator tank top, the agitator tank is kept away from first flitch one side and is fixedly provided with the backup pad, backup pad upper surface opposite edge department is fixed to set up the pole, the inside agitating unit that is provided with of agitator tank.
Further: the vibrating equipment comprises a vibrating equipment shell, a vibrating plate, springs and a vibrator, wherein the outer side of the vibrating equipment shell is connected with the inner wall of the crusher shell, the vibrating equipment shell is in a circular ring shape, the inner wall of the vibrating equipment shell is provided with a groove, the vibrating plate is clamped in the groove, two sides of the vibrating plate are respectively connected with a plurality of springs, one end, away from the vibrating plate, of each spring is connected with the wall of the groove, and the side face of the vibrating plate is fixedly provided with the vibrator.
Further: the crushing device comprises a rotating shaft, a blade, a first motor and a support, wherein the inner wall of a shell of the crusher is fixedly connected with two supports, the rotating shaft is connected between the supports in a rotating mode, the first motor is fixedly arranged at the end portion of the rotating shaft, and the blade is fixedly connected to the side face of the shaft body between the two supports.
Further: the crusher is characterized in that two crusher shell supports are arranged on the outer side of the crusher shell, the crusher shell supports are respectively arranged at two ends of the same diameter part of the crusher shell, the direction of the crusher shell is the same as the direction of the upper surface of the base, the crusher shell is obliquely arranged, and a feed inlet at the end part of the crusher shell is opposite to the first through hole.
Further: the stirring device is characterized in that a scraper is fixedly connected to the outer side of the stirring device, a discharge hole is fixedly arranged at the lower portion of the stirring box, a supporting ring is fixedly arranged at the outer side of the stirring box, a supporting rod is fixedly connected to the lower portion of the supporting ring, a material box is fixedly connected to the lower portion of the supporting rod, the stirring device comprises a rotating shaft, a second motor and stirring blades, the top of the stirring box is rotationally connected with the rotating shaft, the rotating shaft is fixedly arranged at the outer end part of the stirring box, the second motor is fixedly arranged at the outer end part of the stirring box, and the stirring blades are fixedly arranged on the side face of the shaft body in the stirring box.
Further: the utility model discloses a heating device, including pole upper portion, the heating box is fixed with, the inside heating device that is provided with of heating box, the fixed two connecting blocks that are provided with of heating box side first, run through in the connecting block first and be provided with the connecting rod, connecting rod fixedly connected with connecting block second, connecting block second lower part fixedly connected with second flitch, fixedly connected with telescopic link between second flitch and the heating box heating device is including motor three, heating ring and axle, the axle rotates and sets up in the heating box, the axle is located the fixed motor three that is provided with of heating box outer tip, the axle is located the heating ring of tip fixedly connected with in the heating box.
Further: two discharge hoppers are arranged below the stirring box, the discharge outlet is positioned in the discharge hopper, and the discharge hopper outlet is positioned right above the material box.
The asphalt concrete production method uses the asphalt concrete production device with the novel screening structure.
(III) beneficial effects
Compared with the prior art, the invention provides an asphalt concrete production device with a novel screening structure, which has the following beneficial effects:
1. this asphalt concrete apparatus for producing, through setting up breaker and vibratory equipment, the raw materials can slide to the vibrating plate behind breaker, the vibrating plate vibrates, the vibrating plate produces the effect to the spring, the spring produces deformation and produces the reaction force to the recess inner wall in vibrating plate and the vibrating plate shell, under the effect of force and reaction, the vibrating plate keeps steady vibration, be provided with a plurality of sieve pores on the vibrating plate, the effect of filtration pore is also replaced to the sieve pore on the vibrating plate, smash complete material and discharge the breaker casing through the hole, the inside crushing of smashing is continued to stay at the breaker casing to the complete material of not smashing, and then make from the inside exhaust raw materials of breaker casing smash abundant.
2. This asphalt concrete apparatus for producing through fixed connection scraper blade in the axis of rotation for the axis of rotation drives the scraper blade rotation when driving stirring vane rotation, and the scraper blade will adhere to the asphalt concrete of agitator tank inner wall and scrape down and continue stirring work, and then avoids extravagant material, improves asphalt concrete's productivity ratio.
3. This asphalt concrete apparatus for producing through setting up heating device, and the three drive axle of heating in-process motor rotates, and the axle drives the heating ring and rotates, heats and stirs the inside pitch of heating cabinet at the heating ring pivoted in-process to make pitch by abundant and even heating, be favorable to the follow-up asphalt concrete of making.
4. This asphalt concrete apparatus for producing through setting up two discharge gates, has reduced the pressure of discharge gate department, avoids discharge gate department to be stopped up, and then accelerates the discharge speed of discharge gate.
5. This asphalt concrete apparatus for producing is close to but does not contact with the agitator tank inner wall through setting up the scraper blade side to utilize the scraper blade to scrape down the material that will adhere to at the agitator tank inner wall, also avoid damaging agitator tank and scraper blade, improve work efficiency.
6. According to the asphalt concrete production device, the crusher shell is arranged on the base, and the upper surface of the base is obliquely arranged, so that the crusher shell is obliquely seen from the outside, and the device discharging is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic perspective view of the whole structure of the present invention;
FIG. 3 is an internal perspective view of the present invention;
FIG. 4 is a schematic perspective view of a crushing apparatus according to the present invention
FIG. 5 is an exploded view of a vibratory apparatus of the present invention;
FIG. 6 is a schematic perspective view of the mixing and blanking apparatus of the present invention;
FIG. 7 is a schematic perspective view of a stirring device according to the present invention;
fig. 8 is a schematic perspective view of a heating device according to the present invention.
In the figure: 1. a housing; 100. a first through hole; 101. a base station; 2. a crusher housing support; 3. a breaker housing; 4. a crushing device; 5. a vibrating device; 6. a first blanking plate; 7. a stirring tank; 8. a stirring device; 9. a scraper; 10. a discharge port; 11. a support ring; 12. a support rod; 13. a magazine; 14. a support plate; 15. a rod; 16. a heating box; 17. a heating device; 18. a first connecting block; 19. a connecting rod; 20. a second connecting block; 21. a second blanking plate; 22. a telescopic rod; 23. discharging a hopper; 41. A rotating shaft; 42. a blade; 43. a first motor; 44. a bracket; 51. a housing; 52. a vibration plate; 53. a spring; 54. a vibrator; 81. a rotating shaft; 82. a second motor; 83. stirring blades; 171. a third motor; 172. a heating ring; 173. a shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, an asphalt concrete production device with a novel screening structure comprises a shell 1, a first through hole 100 is formed in the side surface of the shell 1, a base 101 is arranged on one side, close to the first through hole 100, of the interior of the shell 1, a crusher shell support 2 is fixedly arranged above the base 101, a crusher shell 3 is fixedly connected to the interior of the crusher shell support 2, a crushing device 4 is fixedly arranged on one end, close to the first through hole 100, of the interior of the crusher shell 3, a vibrating device 5 is fixedly arranged on one end, far away from the first through hole 100, of the interior of the crusher shell 3, a first blanking plate 6 is fixedly connected to the end, far away from the first through hole 100, of the crusher shell 3, a stirring box 7 is fixedly connected to the lower end of the first blanking plate 6, a feed inlet is formed in the top of the stirring box 7, a supporting plate 14 is fixedly arranged on one side, far away from the first blanking plate 6, the upper surface of the supporting plate 14 is fixedly provided with a rod 15 at the opposite edge, the upper part of the rod 15 is fixedly provided with a heating box 16, the inside of the heating box 16 is provided with a heating device 17, the side surface of the heating box 16 is fixedly provided with two first connecting blocks 18, connecting rods 19 penetrate through the first connecting blocks 18, the connecting rods 19 are fixedly connected with second connecting blocks 20, the lower parts of the second connecting blocks 20 are fixedly connected with second blanking plates 21, a telescopic rod 22 is fixedly connected between the second blanking plates 21 and the heating box 16, the inside of the stirring box 7 is provided with a stirring device 8, the outside of the stirring device 8 is fixedly connected with a scraping plate 9, the lower part of the stirring box 7 is fixedly provided with a discharge hole 10, the outside of the stirring box 7 is fixedly provided with a supporting ring 11, the lower part of the supporting ring 11 is fixedly connected with a supporting rod 12, the lower part of the supporting rod 12 is fixedly connected with a material box 13.
Further, in the above-mentioned scheme, breaker 4 is including pivot 41, blade 42, motor one 43 and support 44, breaker casing 3 inner wall fixedly connected with two supports 44, rotate between the support 44 and be connected with pivot 41, pivot 41 tip fixedly is provided with motor one 43, pivot 41 is located the axis body side fixedly connected with blade 42 between two supports 44, and motor one 43 drives pivot 41 rotation, and pivot 41 drives blade 42 rotation to pulverize the material that gets into breaker 4 through the blade 42 of high-speed rotation, and then make things convenient for follow-up powdered material and hot asphalt to mix. In addition, when the crushing device is specifically applied, substances to be crushed are thrown into the crushing device from the first through hole 100, and the throwing amount is limited due to the limited size of the first through hole 100, so that the crushing device 4 is facilitated to crush the materials more fully, and convenience is brought to the subsequent stirring process.
Further, in the above-mentioned scheme, the vibration device 5 includes a vibration device housing 51, a vibration plate 52, a spring 53 and a vibrator 54, and a plurality of sieve holes are provided on the vibration plate, preferably the sieve holes are uniformly distributed. The outside of the vibrating equipment shell 51 is connected with the inner wall of the crusher shell 3, the vibrating equipment shell 51 is in a ring shape, the inner wall of the vibrating equipment shell 51 is provided with a groove, the vibrating plate 52 is clamped in the groove, two sides of the vibrating plate 52 are respectively connected with a plurality of springs 53, one end of the springs 53 far away from the vibrating plate 52 is connected with the groove wall, the side surface of the vibrating plate 52 is fixedly provided with a vibrator 54, substances crushed by the crushing device 4 slide onto the vibrating plate 52, the vibrating plate 52 vibrates, holes in the vibrating plate 52 replace the action of filtering holes, the crushed substances are discharged out of the crusher shell 3 through the holes, the substances which are not crushed completely remain in the crusher shell 3 for crushing until the crushing is completed, the vibrating plate 52 exerts force on the springs 53 in the vibrating process of the vibrating plate 52, the springs 53 deform to generate force reaction on the vibrating plate 52 and the inner wall of the groove of the vibrating equipment shell 51, and the vibrating plate 52 is kept stable in the process.
Further, in the above scheme, the breaker casing 3 outside is provided with two breaker casing supports 2, breaker casing supports 2 set up respectively at breaker casing 3 the same diameter part both ends, breaker casing 3 direction is the same with base 101 upper surface direction, breaker casing 3 is the slope setting, the feed inlet of breaker casing 3 tip just faces first through-hole 100, and at the in-process that the material was broken, from outside, breaker casing 3 is the slope form, drives inside breaker 4 slope then, and the material after the breakage slides to vibrating plate 52 along the breaker casing 3 inner wall of slope and filters. Furthermore, in a specific application, the crusher housing support 2 is fixed to the base 101, thereby fixing the position of the crusher housing 3, making the crusher 4 more stable during operation, preventing the risk of the crusher falling off.
Further, in the above scheme, agitating unit 8 is including axis of rotation 81, motor two 82 and stirring vane 83, stirring tank 7 top rotates and is connected with axis of rotation 81, axis of rotation 81 is located stirring tank 7 outer tip fixed being provided with motor two 82, axis of rotation 81 is located stirring tank 7 interior axis body side fixed being provided with stirring vane 83, motor two 82 drives axis of rotation 81 and rotates, axis of rotation 81 drives stirring vane 83 rotation, utilize pivoted stirring vane 83 to mix hot asphalt and cold mineral powder, thereby prepare asphalt concrete, in addition, when concrete application, because asphalt concrete has the viscidity, can glue on stirring tank 7 inner wall in the stirring process, thereby through fixed connection scraper blade 9 on axis of rotation 81, make axis of rotation 81 drive scraper blade 9 and rotate when driving stirring vane 83 rotation, scraper blade 9 will adhere to the asphalt concrete of stirring tank 7 inner wall and scrape down, and then avoid extravagant material, improve asphalt concrete's productivity ratio.
Further, in the above-mentioned scheme, the scraper 9 is fixedly connected to the side surface of the shaft body of the rotating shaft 81 positioned in the stirring tank 7, and the side surface of the scraper 9 is close to but not in contact with the inner wall of the stirring tank 7. If scraper blade 9 touches agitator tank 7 inner wall, in the stirring process, scraper blade 9 and agitator tank 7 inner wall can receive the damage, simultaneously, can produce frictional force between scraper blade 9 and the agitator tank 7 inner wall, reduce the work efficiency of stirring process to utilize scraper blade 9 to scrape down the material that adheres to at the agitator tank 7 inner wall, also avoid damaging agitator tank 7 and scraper blade 9, improve work efficiency.
Further, in the above-mentioned scheme, the heating device 17 includes a third motor 171, a heating ring 172 and a shaft 173, the shaft 173 is rotatably disposed in the heating box 16, the third motor 171 is fixedly disposed at an outer end portion of the shaft 173 located in the heating box 16, the heating ring 172 is fixedly connected to an inner end portion of the shaft 173 located in the heating box 16, the third motor 171 drives the shaft 173 to rotate, the shaft 173 drives the heating ring 172 to rotate, and asphalt in the heating box 16 is heated and stirred during rotation of the heating ring 172, so that the asphalt is fully heated, and asphalt concrete is advantageously manufactured.
Further, in the above-mentioned scheme, the upper surface can contact with the heating box 16 when the second blanking plate 21 is closed, the tip is located feed inlet upper portion when the second blanking plate 21 is opened, when the second blanking plate 21 is closed, the upper surface of the second blanking plate 21 is closed with the lower part of the heating box 16 for the heating process can be carried out in the heating box 16, after the heating process is accomplished, the telescopic link 22 is contracted, the second blanking plate 21 is opened, the asphalt slides along the inclined second blanking plate 21, then flows out from the tip of the second blanking plate 21, so that the asphalt in the heating box 16 falls into the stirring device 8 below from the feed inlet, and resource waste is avoided.
Further, in the above-mentioned scheme, the agitator tank below is provided with two hopper 23, discharge gate 10 is arranged in hopper 23, the outlet of hopper 23 is arranged in hopper 13 directly over, because asphalt has viscidity, so be blocked up in discharge gate 10 department easily to set up two hopper 23, increase asphalt's discharge gate 10, reduced the pressure of discharge gate 10 department for the discharge rate of discharge gate 10, and then avoid discharge gate 10 department to be blocked up, in addition, set up the hopper 13 in discharge gate 10 below for the whole asphalt that makes falls into the hopper 13, avoid the wasting of resources.
The asphalt concrete production method uses the asphalt concrete production device with the novel screening structure.
When the crusher is used, firstly, the first motor 43 is started to throw crushed stone and other substances into the crusher shell 3, the crushed stone is crushed by the crushing device 4, the first motor 43 drives the rotating shaft 41 to rotate during crushing, the rotating shaft 41 drives the blade 42 to rotate at a high speed, the blade 42 crushes the crushed stone, in the crushing process, the crusher shell 3 is fixed on the base 101 through the crusher shell support 2, so that the crusher shell 3 is in an inclined state, crushed stone slides onto the vibrating plate 52 along the inner wall of the crusher shell 3, before the crusher shell is started, the vibrator 54 is started to vibrate the vibrating plate 52, when the vibrating plate 52 vibrates, the vibrating plate 52 exerts a force on the spring 53, the spring 53 deforms to generate a reaction force on the vibrating plate 52 and the inner wall of the groove in the vibrating plate vibrating equipment shell 51, under the action of the force and the reaction force, the vibrating plate 52 keeps vibrating steadily, the crushed stone slides onto the vibrating plate 52, the holes of the vibrating plate 52 replace the action of the filtering holes, crushed stone completely discharged from the crusher shell 3, and crushed stone not crushed completely remains in the crushing device 4 until the crushed stone is crushed completely.
During the crushing process of the device, asphalt is required to be heated, the asphalt is put into the heating device 17, the motor III 171 is turned on, the heating ring 172 is heated, the motor drives the shaft 173 to rotate, the shaft 173 drives the heating ring 172 to rotate, and the heating ring 172 stirs and heats the asphalt in the heating device 17.
The crushed stone powder is discharged out of the crusher housing 3, falls onto the upper part of the feed inlet along the first blanking plate 6, and then falls into the stirring device 8 from the feed inlet. When the crushed stone powder falls from the crusher housing 3, the telescopic rod 22 is contracted, so that the second blanking plate 21 rotates anticlockwise away from one side of the telescopic rod 22, and then the second blanking plate 21 is opened, asphalt inside the heating box 16 slides to the upper part of the feed inlet along the second blanking plate 21, and falls into the stirring device 8 from the feed inlet. The second motor 82 is turned on, the second motor 82 drives the rotating shaft 81 to rotate, the rotating shaft 81 drives the stirring blade 83 to rotate, hot asphalt and cold macadam powder falling into the stirring device 8 are stirred, the hot asphalt is added at one time, the cold macadam powder is located on the conveying belt, the hot asphalt is slowly added into the stirring device 8 along with the rotation of the conveying belt, asphalt is adhered to the inner wall of the stirring box 7 in the stirring process, the scraping plate 9 is connected to the rotating shaft 81, and the scraping plate 9 scrapes substances adhered to the inner wall of the stirring box 7 and then is brought into the stirring process.
After the stirring process is finished, the asphalt concrete is discharged from the discharge holes 10 of the two discharge hoppers 23 respectively, the discharged asphalt concrete falls into the material box 13 below, the corresponding positions of the shell 1 and the material box 13 are not closed, the material box 13 is opened, and the asphalt concrete is taken out.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Asphalt concrete apparatus for producing with novel screening structure, its characterized in that includes shell (1), its characterized in that: the utility model discloses a stirring device, including shell (1), base (101) are provided with in the inside first through-hole (100) side that is close to, base (101) top fixedly connected with breaker casing support (2), inside fixedly connected with breaker casing (3) of breaker casing support (2), breaker casing (3) inside is close to first through-hole (100) one end fixedly provided with breaker (4), breaker casing (3) are inside keep away from first through-hole (100) one end fixedly provided with vibrating equipment (5), vibrating equipment (5) include vibrating plate (52), be provided with a plurality of sieve meshes on vibrating plate (52), breaker casing (3) are kept away from first through-hole (100) tip fixedly connected with first flitch (6), agitator tank (7) top has seted up the feed inlet, agitator tank (7) are kept away from first flitch (6) one side fixedly provided with backup pad (14), backup pad (14) are located on the fixed surface of stirring rod (8), stirring device (8) are located in the fixed surface of stirring rod (8), the stirring device comprises a stirring box (7), and is characterized in that a discharge hole (10) is fixedly formed in the lower part of the stirring box (7), the stirring device (8) comprises a rotating shaft (81), a motor II (82) and stirring blades (83), the rotating shaft (81) is rotatably connected to the top of the stirring box (7), the motor II (82) is fixedly arranged at the outer end part of the rotating shaft (81) positioned at the stirring box (7), and the stirring blades (83) are fixedly arranged on the side face of an inner shaft body of the rotating shaft (81) positioned at the stirring box (7);
the scraping plate (9) is fixedly connected to the side surface of the shaft body, which is positioned in the stirring box (7), of the rotating shaft (81), and the side surface of the scraping plate (9) is close to but not in contact with the inner wall of the stirring box (7); the rotating shaft (81) drives the stirring blades (83) to rotate and simultaneously drives the scraping plate (9) to rotate, and the scraping plate (9) scrapes asphalt concrete attached to the inner wall of the stirring box (7);
the vibrating equipment (5) comprises a vibrating equipment shell (51), a vibrating plate (52), springs (53) and a vibrator (54), wherein the outer side of the vibrating equipment shell (51) is connected with the inner wall of the crusher shell (3), the vibrating equipment shell (51) is in a ring shape, the inner wall of the vibrating equipment shell (51) is provided with a groove, the vibrating plate (52) is clamped in the groove, two sides of the vibrating plate (52) are respectively connected with a plurality of springs (53), one end, away from the vibrating plate (52), of each spring (53) is connected with the wall of the groove, and the vibrator (54) is fixedly arranged on the side face of the vibrating plate (52);
two crusher shell brackets (2) are arranged on the outer side of the crusher shell (3), the crusher shell brackets (2) are respectively arranged at two ends of the same diameter part of the crusher shell (3), the direction of the crusher shell (3) is the same as the direction of the upper surface of the base (101), the crusher shell (3) is obliquely arranged, and a feed inlet at the end part of the crusher shell (3) is opposite to the first through hole (100);
the utility model discloses a heating device, including pole (15) upper portion, pole (15) upper portion is fixed with heating cabinet (16), heating cabinet (16) inside is provided with heating device (17), heating cabinet (16) side is fixed to be provided with two connecting blocks (18), run through in connecting block one (18) and be provided with connecting rod (19), connecting rod (19) fixedly connected with connecting block two (20), connecting block two (20) lower part fixedly connected with second flitch (21), fixedly connected with telescopic link (22) between second flitch (21) and heating cabinet (16) heating device (17) are including motor three (171), heating ring (172) and axle (173), axle (173) rotate and are set up in heating cabinet (16), axle (173) are located heating cabinet (16) outer end fixedly provided with motor three (171), axle (173) are located heating ring (172) of being connected with of heating cabinet (16) inner end fixedly.
2. The asphalt concrete production device with a novel screening structure according to claim 1, wherein: the crushing device (4) comprises a rotating shaft (41), blades (42), a first motor (43) and a support (44), wherein two supports (44) are fixedly connected to the inner wall of the crusher shell (3), the rotating shaft (41) is rotatably connected between the supports (44), the first motor (43) is fixedly arranged at the end part of the rotating shaft (41), and the blades (42) are fixedly connected to the side face of the shaft body between the two supports (44) in the rotating shaft (41).
3. The asphalt concrete production device with a novel screening structure according to claim 1, wherein: the stirring box is characterized in that a supporting ring (11) is fixedly arranged on the outer side of the stirring box (7), a supporting rod (12) is fixedly connected to the lower portion of the supporting ring (11), and a material box (13) is fixedly connected to the lower portion of the supporting rod (12).
4. The asphalt concrete production device with a novel screening structure according to claim 1, wherein: two discharge hoppers (23) are arranged below the stirring box, the discharge outlet (10) is arranged in the discharge hoppers (23), and the outlet of each discharge hopper (23) is arranged right above the corresponding material box (13).
5. A production method of asphalt concrete is characterized in that: use of an asphalt concrete production plant with a novel screening structure according to any one of claims 1-4.
CN202011418523.XA 2020-12-07 2020-12-07 Asphalt concrete production device with novel screening structure and asphalt concrete production method Active CN112973537B (en)

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CN207954292U (en) * 2018-01-12 2018-10-12 青海路桥建设机械工程有限公司 A kind of crushing gravel asphalt mixing unit
CN209690013U (en) * 2019-04-11 2019-11-26 中国冶金地质总局第二地质勘查院 A kind of rock sample processing unit (plant)
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