CN220685683U - Mixed material stirring device for asphalt construction - Google Patents
Mixed material stirring device for asphalt construction Download PDFInfo
- Publication number
- CN220685683U CN220685683U CN202321871214.7U CN202321871214U CN220685683U CN 220685683 U CN220685683 U CN 220685683U CN 202321871214 U CN202321871214 U CN 202321871214U CN 220685683 U CN220685683 U CN 220685683U
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- China
- Prior art keywords
- asphalt
- stirring box
- filter screen
- screen plate
- motor
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- 239000010426 asphalt Substances 0.000 title claims abstract description 68
- 238000003756 stirring Methods 0.000 title claims abstract description 54
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 title abstract description 6
- 239000004575 stone Substances 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000005485 electric heating Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a mixing material stirring device for asphalt construction, which comprises a main vehicle body, wherein the top end of the main vehicle body is provided with a stirring box, a filter screen plate is arranged in the stirring box, the top end of the stirring box is provided with a first motor and a second motor, the first motor is in driving connection with a first rotating shaft which is communicated with an inner cavity of the stirring box, the outer wall of the first rotating shaft is provided with a stirring rod, the lower part of the inner wall of the stirring box, which is positioned below the filter screen plate, is fixedly provided with an electric heating layer, the upper half part of the stirring box is communicated with an asphalt raw material feeding port and a reclaimed asphalt feeding port, a lifting cylinder is arranged at the position, close to one side, inside the stirring box, of the second motor, the output end of the second motor is in driving connection with a second rotating shaft which is communicated with the bottom of the inner cavity of the lifting cylinder, a spiral blade is arranged on the second rotating shaft, the bottom end of the lifting cylinder is provided with a feeding port, the feeding port is communicated with a lower cavity of the filter screen plate, the top end of the lifting cylinder is communicated with a cavity above the filter screen plate. The utility model discloses can effectively remove stone heating recycle to retrieving pitch.
Description
Technical Field
The utility model relates to the technical field of stirring devices, in particular to a mixture stirring device for asphalt construction.
Background
Recently, most of newly built high-grade pavements in China are asphalt pavements, the amount of asphalt and stone used are continuously increased, the price is continuously increased, stone in many places is deficient, and the proportion of raw material cost in the whole pavement engineering is also increased. The use of a large amount of stone for mining stone also causes serious ecological environment damage such as forest vegetation reduction, water and soil loss and the like. At present, many asphalt pavements in China, especially high-grade asphalt pavements, have the defects of different types such as pits, commissions, cracks, purges, ruts, cracks and the like caused by aging of asphalt properties in asphalt mixtures due to rolling of time and temperature, especially perennial motor vehicles in the long-term use process, and a large amount of digging and milling asphalt mixtures are abandoned after the maintenance period is started or soon, so that on one hand, environmental pollution is caused, and on the other hand, resources are wasted greatly. The application of the reclaimed asphalt mixture is an effective method for alleviating the contradiction. From the beginning of research and application of asphalt pavement regeneration technology, the stirring of the regenerated asphalt mixture is generally plant-mixed hot regeneration stirring, and is widely applied to regeneration and repair of various grades of roads. The plant-mixed heat regeneration is to mill and recycle the old asphalt pavement by a milling machine, transport the old asphalt pavement back to a mixing plant, then use plant-mixed heat regeneration equipment to carry out proportioning design according to the quality requirements of different layers of expressway pavement to determine the blending proportion of the old asphalt recycled material for mixing processing so as to obtain excellent regenerated asphalt mixture.
The asphalt in the existing asphalt recycling and stirring device is doped with a large amount of stones, and the stones can damage the heating layer inside the stirring device in the stirring process, and meanwhile the using quality of the asphalt is affected.
Disclosure of Invention
The purpose of the application is to provide a mixture stirring device for asphalt construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a mix agitating unit for asphalt construction, includes the main automobile body, the top fixed mounting of main automobile body has the agitator tank, the internally mounted of agitator tank has the filter screen board, the top fixed mounting of agitator tank has first motor and second motor, the output drive connection of first motor is gone into the first pivot of agitator tank inner chamber bottom, first pivot is located the top of filter screen board and the equal fixed mounting puddler of below partial outer wall, the inner wall of agitator tank is located the below part of filter screen board and is fixed with the electrothermal layer, the top intercommunication of agitator tank has pitch raw materials feed inlet, the top one side intercommunication of agitator tank has the recovery pitch feed inlet;
the inside of agitator tank is close to one side department fixed mounting has a hoist cylinder, the output drive connection of second motor is gone into the second pivot of hoist cylinder inner chamber bottom, fixed mounting has helical blade in the second pivot, the bottom of hoist cylinder is equipped with the feed inlet, and the feed inlet lets in the below cavity of filter screen plate, the top of hoist cylinder is equipped with the discharge gate, the discharge gate lets in the top cavity of filter screen plate.
Further, the agitator tank is located the top one side intercommunication of filter screen plate and has the row of stone mouth that has the flashboard.
Further, a blanking port is communicated with one side of the bottom end of the stirring box, and a flashboard for controlling blanking is arranged on the blanking port.
Further, the bottom end of the main car body is close to four corners and is provided with moving wheels, and the moving wheels are driven by motors fixed at the bottom of the main car body.
Further, a chargeable power supply for supplying power to each electric equipment is fixedly arranged at the top end of the main car body.
In summary, the utility model has the technical effects and advantages that:
1. according to the utility model, the first motor drives the first rotating shaft to rotate so as to drive the stirring rod to rotate, thus the recovered asphalt entering from the recovered asphalt feed inlet is scattered, stones are intercepted on the filter screen plate, the powder asphalt entering from the asphalt raw material feed inlet enters into the lower cavity and is heated into a hot melting state by the electric heating layer, then the powder asphalt is lifted to the upper cavity by the lifting cylinder to be mixed with the recovered asphalt so as to heat the recovered asphalt, and the recovered asphalt enters into the lower cavity from the meshes of the filter screen plate after being heated and hot melted, so that the asphalt raw material and the recovered asphalt are reliably mixed so as to be convenient for subsequent use, and meanwhile, the stones are intercepted, the damage of the stones to the lower electric heating layer is avoided, and the quality of the asphalt is ensured.
2. According to the utility model, under the rotation action of the stirring rod, the intercepted stones can be rapidly discharged through the stone discharging port, and the maintenance is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a mixing device for asphalt construction according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a stirring tank of a mixture stirring device for asphalt construction according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a lifting cylinder of a mixing device for asphalt construction according to an embodiment of the present application;
fig. 4 is a schematic diagram of a filter screen plate structure of a mixing device for asphalt construction according to an embodiment of the application.
In the figure: 1. a main vehicle body; 2. a stirring tank; 3. a filter screen plate; 4. a first motor; 5. a second motor; 6. a first rotating shaft; 7. a stirring rod; 8. an electric heating layer; 10. a lifting cylinder; 11. a reclaimed asphalt feed inlet; 12. an asphalt raw material feed inlet; 13. a stone discharging port; 14. a power supply; 15. a feed opening; 16. a flashboard; 17. a second rotating shaft; 18. helical blades.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to the mixed material stirring device for asphalt construction shown in fig. 1-4, the mixed material stirring device comprises a main vehicle body 1, wherein a stirring box 2 is fixedly arranged at the top end of the main vehicle body 1, a filter screen plate 3 is arranged in the stirring box 2, a first motor 4 and a second motor 5 are fixedly arranged at the top end of the stirring box 2, the output end of the first motor 4 is in driving connection with a first rotating shaft 6 which is communicated with the bottom end of an inner cavity of the stirring box 2, stirring rods 7 are fixedly arranged on the outer walls of the upper part and the lower part of the first rotating shaft 6 which are positioned above the filter screen plate 3, an electric heating layer 8 is fixedly arranged on the lower part of the inner wall of the stirring box 2 which is positioned below the filter screen plate 3, an asphalt raw material feed inlet 12 is communicated with the top end of the stirring box 2, and a reclaimed asphalt feed inlet 11 is communicated with one side of the top end of the stirring box 2;
the inside of agitator tank 2 is close to one side department fixed mounting and is had a hoist cylinder 10, the output drive of second motor 5 links to be connected to the second pivot 17 of hoist cylinder 10 inner chamber bottom, fixed mounting has helical blade 18 on the second pivot 17, the bottom of hoist cylinder 10 is equipped with the feed inlet, and the feed inlet lets in the below cavity of filter screen plate 3, the top of hoist cylinder 10 is equipped with the discharge gate, the discharge gate lets in the top cavity of filter screen plate 3.
Through the technical scheme of the utility model, the side of the stirring tank 2 positioned at the top end of the filter screen plate 3 is communicated with a stone discharging port 13 with a flashboard, so that stones in the stirring tank can be conveniently discharged.
According to the technical scheme of the utility model, one side of the bottom end of the stirring tank 2 is communicated with the blanking opening 15, the blanking opening 15 is provided with the flashboard 16 for controlling blanking, and the mixed asphalt can be used by opening the flashboard 16.
According to the technical scheme of the utility model, the bottom end of the main vehicle body 1 is provided with the movable wheels close to four corners, and the movable wheels are driven by the motor fixed at the bottom of the main vehicle body 1.
Through the above technical scheme of the utility model, the top end of the main car body 1 is fixedly provided with a chargeable power supply 14 for supplying power to each electric equipment.
The working principle of the utility model is as follows:
the reclaimed asphalt is added from the reclaimed asphalt feed port 11, the asphalt powder is added from the asphalt raw material feed port 12, the first motor 4 is started to drive the first rotating shaft 6 to rotate to drive the stirring rod 7 to rotate, so that the reclaimed asphalt entering from the reclaimed asphalt feed port 11 is scattered, stones are intercepted on the filter screen plate 3, the powder asphalt entering from the asphalt raw material feed port 12 enters into the lower cavity, is heated into a hot melting state by the electric heating layer 8 and then is lifted to the upper cavity by the lifting cylinder 10 to be mixed with the reclaimed asphalt to heat the reclaimed asphalt, and the reclaimed asphalt enters into the lower cavity from the mesh of the filter screen plate 3 after being heated and hot melted, so that the asphalt raw materials and the reclaimed asphalt are reliably mixed to facilitate subsequent use, the stones are intercepted, the damage to the lower electric heating layer by the stones is avoided, and the quality of the asphalt is ensured.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a mixture agitating unit is used in asphalt construction, includes main automobile body (1), its characterized in that: the utility model discloses a novel asphalt recycling device, which is characterized in that a stirring box (2) is fixedly arranged at the top end of a main car body (1), a filter screen plate (3) is arranged in the stirring box (2), a first motor (4) and a second motor (5) are fixedly arranged at the top end of the stirring box (2), a first rotating shaft (6) which is connected with the bottom end of an inner cavity of the stirring box (2) is driven by an output end of the first motor (4), stirring rods (7) are fixedly arranged on the outer walls of the upper part and the lower part of the filter screen plate (3) of the first rotating shaft (6), an electric heating layer (8) is fixedly arranged on the lower part of the inner wall of the stirring box (2) which is positioned on the filter screen plate (3), an asphalt raw material feeding port (12) is communicated with the top end of the stirring box (2), and a recycling asphalt feeding port (11) is communicated with one side of the top end of the stirring box (2);
the inside of agitator tank (2) is close to one side department fixed mounting and has a hoist cylinder (10), the output drive of second motor (5) links to be connected to second pivot (17) of hoist cylinder (10) inner chamber bottom, fixed mounting has helical blade (18) on second pivot (17), the bottom of hoist cylinder (10) is equipped with the feed inlet, and the feed inlet lets in the below cavity of filter screen plate (3), the top of hoist cylinder (10) is equipped with the discharge gate, the discharge gate lets in the top cavity of filter screen plate (3).
2. The asphalt construction mix stirring apparatus according to claim 1, wherein: the stirring box (2) is positioned at one side of the top end of the filter screen plate (3) and is communicated with a stone discharging opening (13) with a flashboard.
3. The asphalt construction mix stirring apparatus according to claim 1, wherein: the bottom end side of the stirring box (2) is communicated with a blanking opening (15), and a flashboard (16) for controlling blanking is arranged on the blanking opening (15).
4. The asphalt construction mix stirring apparatus according to claim 1, wherein: the bottom end of the main car body (1) is close to four corners and is provided with moving wheels, and the moving wheels are driven by motors fixed at the bottom of the main car body (1).
5. The asphalt construction mix stirring apparatus according to claim 1, wherein: the top end of the main car body (1) is fixedly provided with a chargeable power supply (14) for supplying power to each electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871214.7U CN220685683U (en) | 2023-07-17 | 2023-07-17 | Mixed material stirring device for asphalt construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871214.7U CN220685683U (en) | 2023-07-17 | 2023-07-17 | Mixed material stirring device for asphalt construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220685683U true CN220685683U (en) | 2024-03-29 |
Family
ID=90369778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321871214.7U Active CN220685683U (en) | 2023-07-17 | 2023-07-17 | Mixed material stirring device for asphalt construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220685683U (en) |
-
2023
- 2023-07-17 CN CN202321871214.7U patent/CN220685683U/en active Active
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| GR01 | Patent grant |