CN215800795U - A agitating unit that is used for cold asphalt cold mixing cold-paving bituminous mixture of regeneration - Google Patents
A agitating unit that is used for cold asphalt cold mixing cold-paving bituminous mixture of regeneration Download PDFInfo
- Publication number
- CN215800795U CN215800795U CN202121333519.3U CN202121333519U CN215800795U CN 215800795 U CN215800795 U CN 215800795U CN 202121333519 U CN202121333519 U CN 202121333519U CN 215800795 U CN215800795 U CN 215800795U
- Authority
- CN
- China
- Prior art keywords
- cold
- mixing
- fixedly connected
- mixing device
- asphalt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a mixing device for a recycled asphalt cold-mixing cold-paving asphalt mixture, which comprises a base and a water tank, wherein hydraulic cylinders are fixedly arranged on two sides of the upper end surface of the base, hydraulic telescopic rods are fixedly arranged on the tops of the hydraulic cylinders, a transverse plate is fixedly connected between the tops of the two hydraulic telescopic rods, a mixing drum is fixedly arranged in the middle of the upper end surface of the base, a sealing cover is fixedly connected to the middle of the bottom of the transverse plate, a servo motor is fixedly arranged in the middle of the top of the transverse plate, a mixing shaft is fixedly connected to the output end of the servo motor, a mixing blade and a first connecting rod are fixedly arranged on the outer surface of the mixing shaft, and a scraper blade is fixedly connected to the other end of the first connecting rod, meanwhile, the inner wall of the mixing drum can be thoroughly cleaned, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of asphalt mixing, in particular to a mixing device for a regenerated asphalt cold-mixing cold-paving asphalt mixture.
Background
According to preliminary statistics, only major and middle maintenance projects of trunk roads in China generate 1.6 hundred million tons of waste asphalt pavement materials of asphalt pavements and 3000 ten thousand tons of waste asphalt pavement materials of cement pavements every year. However, the recycling rate of the road surface materials in China is less than 30%, which is far lower than the level of more than 90% of the recycling rate in developed countries, and has a great difference from the goal that the recycling rate of the waste materials on the road surfaces on the last roads reaches 50% and the recycling rate of the waste materials on the old road surfaces on the expressways reaches more than 90%, which are provided by guidance opinions about accelerating the recycling work of the road surface materials on the roads (2012 of the traffic transportation department) to the end of twelve five. Therefore, the environmental protection planning of 'twelve five' of the department of transportation puts forward that the key points of construction waste recycling demonstration roads and waste asphalt recycling demonstration roads are not less than 1000 kilometers respectively. Therefore, the work of accelerating the recycling of the waste materials on the road surface is extremely urgent, and the method has important significance for promoting the development of the circular economy of the road, saving resources, reducing emission and protecting the environment.
Milling, crushing and screening an old surface layer of an original pavement, analyzing an old pavement material, adding a certain amount of emulsified asphalt, adding a certain amount of new aggregates according to the characteristics of the original pavement material and the actual engineering requirements, fully mixing, paving a regenerated mixture on a road base layer with the strength and the flatness meeting the standard requirements, and rolling the mixture to meet the performance requirements of the asphalt pavement.
In the prior art, the height of the stirring shaft cannot be adjusted, so that a lot of inconvenience is caused in the operation process, and meanwhile, after new and old asphalt is mixed, the stirring device cannot be cleaned in time, the next use is easily influenced, and the long-term use of the stirring device is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a mixing device for a recycled asphalt cold-mixing cold-paving asphalt mixture, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a mixing device for recycled asphalt cold-mixing and cold-paving asphalt mixture comprises a base and a water tank, wherein hydraulic cylinders are fixedly mounted on two sides of the upper end surface of the base, hydraulic telescopic rods are fixedly mounted on the tops of the hydraulic cylinders, a transverse plate is fixedly connected between the tops of the two hydraulic telescopic rods, a mixing drum is fixedly mounted on the middle position of the upper end surface of the base, a sealing cover is fixedly connected on the middle position of the bottom of the transverse plate, a servo motor is fixedly mounted on the middle position of the top of the transverse plate, a mixing shaft is fixedly connected with the output end of the servo motor, a mixing blade and a first connecting rod are fixedly mounted on the outer surface of the mixing shaft, a scraper blade is fixedly connected with the other end of the first connecting rod, a second connecting rod is fixedly mounted on the bottom of the mixing shaft, and bristles are fixedly connected with the two side ends and the bottom of the second connecting rod, a water inlet and a feeding port are formed in two sides of the top of the sealing cover, and a discharging pipe is fixedly connected to the bottom end of the stirring drum.
Preferably, the size of the mixing drum is matched with that of the sealing cover.
Preferably, the number of the first connecting rods is two, and the two first connecting rods are symmetrically distributed.
Preferably, a rubber hose is fixedly connected to the top of the water inlet, and a sealing ring is arranged between the water inlet and the rubber hose.
Preferably, a water pump is arranged inside the water tank, a connecting port is formed in the top of the water tank, and the rubber hose is communicated with the connecting port.
Preferably, the bristles are made of hard plastic materials.
Preferably, the stirring shaft is movably connected with the transverse plate through a universal bearing.
Preferably, a drain valve is arranged in the discharge pipe.
Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to a mixing device for a recycled asphalt cold-mixing cold-paving asphalt mixture, which is used for determining the height according to actual conditions, starting a hydraulic cylinder to adjust a hydraulic telescopic rod to the corresponding height so that a sealing cover and a mixing drum can be sealed, mixing old crushed aggregates, emulsified asphalt and a new asphalt mixture, putting the mixture into the mixing drum through a feeding port after the mixture is well mixed, starting a water pump to pump water in a water tank into the mixing drum through a rubber hose, starting a servo motor to drive a mixing shaft to rotate, rotating a mixing blade, a first connecting rod and a second connecting rod along with the mixing blade, starting a drain valve after the mixing blade mixes the old crushed aggregates, the emulsified asphalt and the new asphalt mixture, allowing the mixed mixture to flow out from a discharge pipe, adding clear water into the mixing drum again at the moment, and driving a scraper to rotate in the mixing drum by the first connecting rod, the scraper scrapes off the mixture on the inner wall of the mixing drum, the bristles on the second connecting rod scrub the inner wall of the mixing drum, the mixing drum is thoroughly cleaned by the lifting of the hydraulic cylinder and the hydraulic telescopic rod, and the cleaned sewage is discharged from the discharge pipe.
Drawings
FIG. 1 is an internal schematic view of the overall structure of a mixing device for a recycled asphalt cold-mix cold-spread asphalt mixture according to the present invention;
FIG. 2 is a schematic view of the overall structure of a mixing device for a recycled asphalt cold-mix cold-spread asphalt mixture according to the present invention;
FIG. 3 is a schematic structural diagram of a stirring part of a stirring device for a recycled asphalt cold-mix cold-spread asphalt mixture according to the present invention;
FIG. 4 is a schematic structural diagram of the stirring and stirring blade part of the stirring device for the recycled asphalt cold-mix cold-paving asphalt mixture of the present invention.
In the figure: 1. a base; 2. a hydraulic cylinder; 3. a hydraulic telescopic rod; 4. a transverse plate; 5. a mixing drum; 6. a sealing cover; 7. a servo motor; 8. a stirring shaft; 9. stirring blades; 10. a first connecting rod; 11. a squeegee; 12. a second connecting rod; 13. brushing; 14. a water inlet; 15. a feeding port; 16. a rubber hose; 17. a water tank; 18. a connecting port; 19. and (4) discharging the pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, a mixing device for recycled asphalt cold-mix cold-spread asphalt mixture comprises a base 1 and a water tank 17, wherein hydraulic cylinders 2 are fixedly mounted on both sides of the upper end surface of the base 1, hydraulic telescopic rods 3 are fixedly mounted on the tops of the hydraulic cylinders 2, a transverse plate 4 is fixedly connected between the tops of the two hydraulic telescopic rods 3, a mixing drum 5 is fixedly mounted on the middle position of the upper end surface of the base 1, a sealing cover 6 is fixedly connected on the middle position of the bottom of the transverse plate 4, a servo motor 7 is fixedly mounted on the middle position of the top of the transverse plate 4, a mixing shaft 8 is fixedly connected with the output end of the servo motor 7, mixing blades 9 and a first connecting rod 10 are fixedly mounted on the outer surface of the mixing shaft 8, a scraper 11 is fixedly connected with the other end of the first connecting rod 10, a second connecting rod 12 is fixedly mounted on the bottom of the mixing shaft 8, both side ends and the bottom of the second connecting rod 12 are fixedly connected with bristles 13, a water inlet 14 and a feeding port 15 are formed in both sides of the top of the sealing cover 6, and a discharging pipe 19 is fixedly connected to the bottom end of the mixing drum 5.
In this embodiment, the size of the mixing drum 5 is preferably matched with the size of the sealing cover 6, so that the mixing drum 5 can be conveniently sealed.
In this embodiment, preferably, two first connecting rods 10 are provided and symmetrically distributed.
In this embodiment, preferably, a rubber hose 16 is fixedly connected to the top of the water inlet 14, and a sealing ring is disposed between the water inlet 14 and the rubber hose 16 to prevent water from flowing out.
In this embodiment, preferably, a water pump is disposed inside the water tank 17, a connection port 18 is disposed at the top of the water tank 17, and the rubber hose 16 is communicated with the connection port 18.
In this embodiment, it is preferable that the brush 13 is made of a hard plastic material, which facilitates cleaning of the inside of the agitating drum 5.
In this embodiment, preferably, the stirring shaft 8 is movably connected with the transverse plate 4 through a universal bearing, so that the stirring shaft 8 can rotate conveniently.
In this embodiment, a drain valve is preferably provided in the discharge pipe 19.
It should be noted that the utility model is a mixing device for cold-mixing and cold-paving asphalt mixture of recycled asphalt, when in use, according to actual conditions, determining the height, starting the hydraulic cylinder 2, adjusting the hydraulic telescopic rod 3 to the corresponding height, sealing the sealing cover 6 and the mixing drum 5, mixing old crushed aggregates, emulsified asphalt and new asphalt mixture, putting the mixture into the mixing drum 5 through the material inlet 15 after mixing, at the moment, starting the water pump, pumping the water in the water tank 17 into the mixing drum 5 through the rubber hose 16, starting the servo motor 7, driving the mixing shaft 8 to rotate by the servo motor 7, rotating the mixing blade 9, the first connecting rod 10 and the second connecting rod 12, when the mixing blade 9 mixes the old crushed aggregates, emulsified asphalt and new asphalt mixture, opening the drain valve, and discharging the mixed mixture from the discharging pipe 19, at the moment, clean water is added into the mixing drum 5 again, the first connecting rod 10 drives the scraper 11 to rotate in the mixing drum 5, the scraper 11 scrapes the mixture on the inner wall of the mixing drum 5, the bristles 13 on the second connecting rod 12 scrub the inner wall of the mixing drum 5, the mixing drum 5 is thoroughly cleaned by lifting of the hydraulic cylinder 2 and the hydraulic telescopic rod 3, and the cleaned sewage is discharged from the discharge pipe 19.
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 utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a mixing device for cold shop bituminous mixture of cold-mixing of regeneration pitch, includes base (1) and water tank (17), its characterized in that: the automatic stirring device is characterized in that hydraulic cylinders (2) are fixedly mounted on two sides of the upper end face of the base (1), hydraulic telescopic rods (3) are fixedly mounted at the tops of the hydraulic telescopic rods (2), transverse plates (4) are fixedly connected between the tops of the hydraulic telescopic rods (3), a stirring drum (5) is fixedly mounted at the middle position of the upper end face of the base (1), a sealing cover (6) is fixedly connected at the middle position of the bottom of the transverse plate (4), a servo motor (7) is fixedly mounted at the middle position of the top of the transverse plate (4), a stirring shaft (8) is fixedly connected at the output end of the servo motor (7), stirring blades (9) and a first connecting rod (10) are fixedly mounted on the outer surface of the stirring shaft (8), a scraping plate (11) is fixedly connected at the other end of the first connecting rod (10), and a second connecting rod (12) is fixedly mounted at the bottom of the stirring shaft (8), the two sides of the second connecting rod (12) are fixedly connected with bristles (13) at the bottom, a water inlet (14) and a feeding port (15) are formed in the two sides of the top of the sealing cover (6), and a discharging pipe (19) is fixedly connected to the bottom end of the stirring drum (5).
2. A mixing device for recycled asphalt cold-mix cold-spread asphalt mixture according to claim 1, characterized in that: the size of the mixing drum (5) is matched with that of the sealing cover (6).
3. A mixing device for recycled asphalt cold-mix cold-spread asphalt mixture according to claim 1, characterized in that: the two first connecting rods (10) are symmetrically distributed.
4. A mixing device for recycled asphalt cold-mix cold-spread asphalt mixture according to claim 1, characterized in that: the top of the water inlet (14) is fixedly connected with a rubber hose (16), and a sealing ring is arranged between the water inlet (14) and the rubber hose (16).
5. A mixing device for recycled asphalt cold-mix cold-spread asphalt mixture according to claim 1, characterized in that: the water pump is arranged in the water tank (17), a connecting port (18) is formed in the top of the water tank (17), and the rubber hose (16) is communicated with the connecting port (18).
6. A mixing device for recycled asphalt cold-mix cold-spread asphalt mixture according to claim 1, characterized in that: the bristles (13) are made of hard plastic materials.
7. A mixing device for recycled asphalt cold-mix cold-spread asphalt mixture according to claim 1, characterized in that: the stirring shaft (8) is movably connected with the transverse plate (4) through a universal bearing.
8. A mixing device for recycled asphalt cold-mix cold-spread asphalt mixture according to claim 1, characterized in that: a liquid discharge valve is arranged in the discharge pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121333519.3U CN215800795U (en) | 2021-06-16 | 2021-06-16 | A agitating unit that is used for cold asphalt cold mixing cold-paving bituminous mixture of regeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121333519.3U CN215800795U (en) | 2021-06-16 | 2021-06-16 | A agitating unit that is used for cold asphalt cold mixing cold-paving bituminous mixture of regeneration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215800795U true CN215800795U (en) | 2022-02-11 |
Family
ID=80176700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121333519.3U Active CN215800795U (en) | 2021-06-16 | 2021-06-16 | A agitating unit that is used for cold asphalt cold mixing cold-paving bituminous mixture of regeneration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215800795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934421A (en) * | 2022-06-03 | 2022-08-23 | 牟鹏 | Unloader is used in pitch processing with mix stirring function |
-
2021
- 2021-06-16 CN CN202121333519.3U patent/CN215800795U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934421A (en) * | 2022-06-03 | 2022-08-23 | 牟鹏 | Unloader is used in pitch processing with mix stirring function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101613986B (en) | Double shaft compulsory mixer of asphalt concrete regenerating and cold-mixing equipment | |
| CN215800795U (en) | A agitating unit that is used for cold asphalt cold mixing cold-paving bituminous mixture of regeneration | |
| CN109355997A (en) | A kind of engineering asphalt mixing kettle of repairing the roads based on vertical heating technique | |
| CN210766321U (en) | Highway crack pouring device | |
| CN116575562A (en) | Municipal works construction drainage device | |
| CN112391916A (en) | Quick patching device of cement concrete pavement hole | |
| CN212895831U (en) | Conveniently remove road cementation of fissures device for municipal works | |
| CN213557319U (en) | Waste treatment device for maintaining combined base asphalt concrete pavement of expressway | |
| CN215164461U (en) | A road surface patching device for municipal works | |
| CN214116166U (en) | Building engineering road surface patching device | |
| CN215887858U (en) | Pavement crack repairing device for highway maintenance | |
| CN213563451U (en) | Building rubbish recycled aggregate mixing arrangement for road | |
| CN208981086U (en) | A kind of baby roller with cleaning function | |
| CN212223998U (en) | Waste residue recovery unit is used in public road bridge roof beam construction | |
| CN113403922A (en) | Construction method and construction equipment for in-situ cold regeneration of road macadam base | |
| CN210420819U (en) | Reclaimed asphalt concrete pavement finishing device | |
| CN211571321U (en) | Town road pitch patching device | |
| CN103572688B (en) | A kind of mixing method of hgh-performance emulsified pitch cold in-plant recycling compound | |
| CN221000527U (en) | Road crack repairing device for traffic engineering | |
| CN218342470U (en) | Recycled concrete mixing device | |
| CN220550560U (en) | Grouting device for road and bridge construction | |
| CN114232415B (en) | Pitch agitating unit is used in highway construction | |
| CN212714384U (en) | Asphalt stirring device for pavement construction | |
| CN217203549U (en) | Road bridge engineering technical construction is with device of caulking | |
| CN221000472U (en) | Asphalt discharging device for highway construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |