CN216474342U - Asphalt heating and mixing device for paving road asphalt - Google Patents
Asphalt heating and mixing device for paving road asphalt Download PDFInfo
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- CN216474342U CN216474342U CN202022594809.5U CN202022594809U CN216474342U CN 216474342 U CN216474342 U CN 216474342U CN 202022594809 U CN202022594809 U CN 202022594809U CN 216474342 U CN216474342 U CN 216474342U
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Abstract
The utility model relates to the technical field of highway construction devices, in particular to a pitch heating and mixing device for highway pitch paving, wherein a heating tank is fixedly connected in a mixing tank, a vacuum cavity is formed between the mixing tank and the heating tank, a feeding hopper is communicated and arranged at the upper side of the mixing tank, one end of the feeding hopper penetrates through the mixing tank and is communicated with the heating tank, a stirring mechanism is arranged in the heating tank, a heating mechanism is arranged on the heating tank, a discharging pipe is communicated and arranged at the bottom of the heating tank, and one end, far away from the heating tank, of the discharging pipe penetrates through and extends to the outer side of the mixing tank and is communicated with a horizontally arranged material conveying mechanism. According to the utility model, the stirring mechanism is arranged, the spiral stirring blade rotates to fully stir the asphalt mixture in the heating tank, the mixture is more uniform, the heating mechanism is arranged to keep the asphalt mixture in the heating tank in a molten state to prevent solidification, and the material conveying mechanism is arranged to facilitate the conveying of the asphalt mixture to prevent blockage.
Description
Technical Field
The utility model relates to the technical field of highway construction devices, in particular to an asphalt heating and mixing device for highway asphalt paving.
Background
Asphalt pavement is various kinds of pavement paved by mixing mineral materials with asphalt materials, and asphalt binder improves the capability of paving aggregate to resist damage of driving and natural factors to the pavement, so that the pavement is smooth, dustless, waterproof and durable, therefore, the asphalt pavement is a high-grade pavement which is most widely adopted in road construction, and is most commonly used as an asphalt paver in road asphalt paving, but the asphalt mixture needs to be heated and mixed in advance.
Among the prior art, when heating pitch, generally adopt fuel boiler to burn and heat, this kind of heating method can produce a large amount of harmful gas when fuel burning, the contaminated air quality, and the energy consumption is high, and simultaneously, it is not enough even to the pitch compounding, influences highway pitch and paves the quality, and the pitch compounding that heats is good is defeated the material inconvenient, blocks up easily, influences the efficiency of construction. Accordingly, one skilled in the art provides an asphalt heating and mixing device for road asphalt paving to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an asphalt heating and mixing device for road asphalt paving, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an asphalt heating and mixing device for paving road asphalt comprises a mixing tank, wherein a heating tank is fixedly connected in the mixing tank, a vacuum cavity is formed between the mixing tank and the heating tank, a charging hopper is communicated with the upper side of the mixing tank, one end of the charging hopper penetrates through the mixing tank and is communicated with the heating tank, a stirring mechanism is arranged in the heating tank, a heating mechanism is arranged on the heating tank, a discharging pipe is communicated with the bottom of the heating tank, one end of the discharging pipe, far away from the heating tank, penetrates through the outer side of the mixing tank and is provided with a transverse conveying mechanism, two vertically arranged leg supports are respectively and fixedly connected to two sides of the bottom of the discharging pipe, one end, far away from the mixing tank, of each leg support is fixedly connected with a supporting floor, a temperature sensor is fixedly connected to the outer side of the heating tank, and a control panel is fixedly connected to the outer side of the mixing tank, and one end of the stirring mechanism, one end of the heating mechanism, one end of the material conveying mechanism and one end of the temperature sensor are respectively electrically connected with the control panel.
As a still further scheme of the utility model: rabbling mechanism is including fixing the agitator motor in compounding jar upside center department, agitator motor's drive end rotates the first pivot that is connected with vertical setting, and the one end that agitator motor was kept away from to first pivot runs through the bull stick that extends to in the heating jar and the vertical setting of fixedly connected with, fixedly connected with spiral stirring vane on the bull stick.
As a still further scheme of the utility model: the both sides of bull stick are two connecting rods that the horizontal symmetry set up of fixedly connected with respectively, and the connecting rod keeps away from the vertical scraper blade that sets up of one end fixedly connected with of bull stick, the lateral wall of scraper blade supports tightly and sliding connection with the inner wall of heating jar.
As a still further scheme of the utility model: the bottom fixedly connected with support frame of heating jar, and the upside of support frame rotates through the lower extreme that rotates piece and bull stick and is connected.
As a still further scheme of the utility model: heating mechanism includes electric heater and heating coil, heating coil and electric heater electric connection, the lateral wall fixed connection of electric heater and compounding jar, the lateral wall fixed connection of heating coil and heating jar.
As a still further scheme of the utility model: defeated material mechanism includes the feed cylinder that sets up with the discharging pipe intercommunication, the one end fixedly connected with servo motor of feed cylinder, and servo motor's drive end rotates and is connected with the second pivot of horizontal setting, servo motor's one end is kept away from in the second pivot runs through and extends to feed cylinder and fixedly connected with spiral push rod, the one end intercommunication that servo motor was kept away from to the feed cylinder is equipped with the discharge gate.
As a still further scheme of the utility model: and the discharging pipe is provided with an electromagnetic valve, and one end of the electromagnetic valve is electrically connected with the control panel.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up rabbling mechanism, start agitator motor drives first pivot and rotates, and then drives helical mixing blade and rotate, can carry out the intensive mixing to the pitch compounding in the heating jar, mixes more evenly.
2. Through setting up heating mechanism, start electric heater and give heating coil ohmic heating, heat for the heating tank to the pitch compounding in the guarantee heating tank keeps the molten state, prevents to solidify, so that the defeated material paves the use, and the compounding quality is high.
3. Through setting up defeated material mechanism, start servo motor drives spiral propelling movement pole and rotates, and then forces the pitch compounding in the defeated feed cylinder to carry out the propelling movement from the discharge gate and arrange the material and use, and the transport of the pitch compounding of being convenient for prevents to block up, improves the efficiency of construction.
4. Through setting up the scraper blade, when the bull stick pivoted, drive and carry out circular motion with the fixed scraper blade of connecting rod along the inner wall of heating jar, can strike off the pitch compounding of adhesion on the heating jar inner wall, arrange the material more thoroughly, it is more convenient to clear up.
Drawings
Fig. 1 is a schematic perspective view of an asphalt heating and mixing device for road asphalt paving;
FIG. 2 is a schematic diagram of a cross-sectional structure at a mixing tank of an asphalt heating and mixing device for road asphalt paving;
fig. 3 is a schematic cross-sectional structure diagram of a material conveying cylinder in an asphalt heating and mixing device for road asphalt paving.
In the figure: 1. a mixing tank; 2. a heating tank; 3. a hopper; 4. a discharge pipe; 5. a leg rest; 6. supporting a floor; 7. a temperature sensor; 8. a control panel; 9. a stirring motor; 10. a first rotating shaft; 11. a rotating rod; 12. a helical mixing blade; 13. A connecting rod; 14. a squeegee; 15. a support frame; 16. an electric heater; 17. a heating coil; 18. a delivery cylinder; 19. a servo motor; 20. a screw push rod; 21. and (4) a discharge port.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the utility model, an asphalt heating and mixing device for road asphalt paving comprises a mixing tank 1, a heating tank 2 is fixedly connected in the mixing tank 1, a vacuum cavity is formed between the mixing tank 1 and the heating tank 2 to play a role of heat insulation and prevent the mixing tank 1 from being overhigh in temperature, a feeding hopper 3 is communicated with the upper side of the mixing tank 1, one end of the feeding hopper 3 penetrates through the mixing tank 1 and is communicated with the heating tank 2 to facilitate feeding, a stirring mechanism is arranged in the heating tank 2, a heating mechanism is arranged on the heating tank 2, a discharging pipe 4 is communicated with the bottom of the heating tank 2, one end of the discharging pipe 4, far away from the heating tank 2, penetrates to the outer side of the mixing tank 1 and is communicated with a horizontally arranged feeding mechanism, two vertically arranged supporting leg frames 5 are fixedly connected to two sides of the bottom of the discharging pipe 4 respectively, the end, far away from the mixing tank 1, of the supporting leg frame 5 is fixedly connected with a supporting floor 6, the supporting leg frame is stably supported, the outer side of the heating tank 2 is fixedly connected with a temperature sensor 7, temperature monitoring is carried out and is fed back to a control panel 8, the outer side of the mixing tank 1 is fixedly connected with the control panel 8, one ends of the stirring mechanism, the heating mechanism, the material conveying mechanism and the temperature sensor 7 are respectively and electrically connected with the control panel 8, and the stirring motor 9, the electric heater 16 and the servo motor 19 are respectively controlled to work in a matched mode through operating the control panel 8, so that the prior art is achieved;
in fig. 2: the stirring mechanism comprises a stirring motor 9 fixed at the center of the upper side of the material mixing tank 1, the driving end of the stirring motor 9 is rotatably connected with a vertically arranged first rotating shaft 10, one end of the first rotating shaft 10, far away from the stirring motor 9, penetrates and extends into the heating tank 2 and is fixedly connected with a vertically arranged rotating rod 11, a spiral stirring blade 12 is fixedly connected onto the rotating rod 11, the stirring motor 9 is started to drive the first rotating shaft 10 to rotate, and then the spiral stirring blade 12 is driven to rotate, so that the asphalt mixture in the heating tank 2 can be fully stirred, and the mixture is more uniform;
in fig. 2: two connecting rods 13 which are transversely and symmetrically arranged are fixedly connected to two sides of the rotating rod 11 respectively, one end, far away from the rotating rod 11, of each connecting rod 13 is fixedly connected with a vertically arranged scraper 14, the side wall of each scraper 14 is abutted against and slidably connected with the inner wall of the heating tank 2, and when the rotating rod 11 rotates, the scrapers 14 fixed with the connecting rods 13 are driven to do circular motion along the inner wall of the heating tank 2, so that the asphalt mixed material adhered to the inner wall of the heating tank 2 can be scraped, the discharge is thorough, and the cleaning is more convenient;
in fig. 2: the bottom of the heating tank 2 is fixedly connected with a support frame 15, the upper side of the support frame 15 is rotatably connected with the lower end of the rotating rod 11 through a rotating piece, and the rotating rod 11 is supported and stabilized in rotation;
in fig. 2: the heating mechanism comprises an electric heater 16 and a heating coil 17, the heating coil 17 is electrically connected with the electric heater 16, the electric heater 16 is fixedly connected with the outer side wall of the material mixing tank 1, the heating coil 17 is fixedly connected with the outer side wall of the heating tank 2, the electric heater 16 is started to electrify and heat the heating coil 17, and the heating tank 2 is heated, so that the asphalt mixture in the heating tank 2 is ensured to be kept in a molten state, and is prevented from being solidified, and the asphalt mixture is convenient to convey and pave;
in fig. 3: the conveying mechanism comprises a conveying cylinder 18 communicated with the discharge pipe 4, one end of the conveying cylinder 18 is fixedly connected with a servo motor 19, the driving end of the servo motor 19 is rotatably connected with a second rotating shaft which is transversely arranged, one end, far away from the servo motor 19, of the second rotating shaft penetrates and extends into the conveying cylinder 18 and is fixedly connected with a spiral pushing rod 20, one end, far away from the servo motor 19, of the conveying cylinder 18 is communicated with a discharge hole 21, the servo motor 19 is started to drive the spiral pushing rod 20 to rotate, and then the asphalt mixture in the conveying cylinder 18 is forcibly pushed out from the discharge hole 21 for discharging, so that the asphalt mixture is conveyed conveniently, the blockage is prevented, and the construction efficiency is improved;
in fig. 1: and the discharging pipe 4 is provided with an electromagnetic valve, one end of the electromagnetic valve is electrically connected with the control panel 8, and discharging is facilitated.
The working principle of the utility model is as follows: when the device is used for heating and mixing asphalt, raw materials are injected into the heating tank 2 from the hopper 3, the stirring motor 9 is started to drive the first rotating shaft 10 to rotate, and then the spiral stirring blades 12 are driven to rotate, so that the asphalt mixture in the heating tank 2 can be fully stirred and is more uniformly mixed, meanwhile, the electric heater 16 is started to electrify the heating coil 17 for heating, and the heating tank 2 is heated, so that the asphalt mixture in the heating tank 2 is ensured to be kept in a molten state, solidification is prevented, the asphalt mixture is convenient to convey and pave, and the mixing quality is high;
when the asphalt mixture is discharged, the material in the heating tank 2 falls into the material conveying cylinder 18 through the material discharging pipe 4, the servo motor 19 is started to drive the spiral pushing rod 20 to rotate, and then the asphalt mixture in the material conveying cylinder 18 is forcibly pushed out from the material discharging hole 21 for discharging, so that the asphalt mixture is conveniently conveyed, the blockage is prevented, and the construction efficiency is improved;
when bull stick 11 rotated, drive and carry out circular motion with the fixed scraper blade 14 of connecting rod 13 along the inner wall of heating jar 2, can strike off the pitch compounding of adhesion on the inner wall of heating jar 2, arrange the material more thoroughly, it is more convenient to clear up.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A pitch heating compounding device for road pitch paving comprises a mixing tank (1) and is characterized in that a heating tank (2) is fixedly connected in the mixing tank (1), a vacuum cavity is formed between the mixing tank (1) and the heating tank (2), a hopper (3) is communicated with the upper side of the mixing tank (1), one end of the hopper (3) penetrates through the mixing tank (1) and is communicated with the heating tank (2), a stirring mechanism is arranged in the heating tank (2), a heating mechanism is arranged on the heating tank (2), a discharging pipe (4) is communicated with the bottom of the heating tank (2), one end, far away from the heating tank (2), of the discharging pipe (4) penetrates through the outer side of the mixing tank (1) and is communicated with a material conveying mechanism which is transversely arranged, two support legs (5) are vertically arranged on two sides of the bottom of the discharging pipe (4) respectively, and one end fixedly connected with that mixing bowl (1) was kept away from in landing leg (5) props floor (6), the outside fixedly connected with temperature sensor (7) of heating jar (2), the outside fixedly connected with control panel (8) of mixing bowl (1), and the one end of rabbling mechanism, heating mechanism, defeated material mechanism and temperature sensor (7) respectively with control panel (8) electric connection.
2. The asphalt heating and mixing device for road asphalt paving according to claim 1, wherein the stirring mechanism comprises a stirring motor (9) fixed at the center of the upper side of the mixing tank (1), the driving end of the stirring motor (9) is rotatably connected with a first rotating shaft (10) in a vertical arrangement, one end of the first rotating shaft (10) far away from the stirring motor (9) penetrates through a rotating rod (11) which extends into the heating tank (2) and is fixedly connected with a vertical arrangement, and a spiral stirring blade (12) is fixedly connected to the rotating rod (11).
3. The asphalt heating and mixing device for road asphalt paving according to claim 2, characterized in that two sides of the rotating rod (11) are fixedly connected with two connecting rods (13) which are transversely and symmetrically arranged respectively, one end of each connecting rod (13) far away from the rotating rod (11) is fixedly connected with a vertically arranged scraper (14), and the side wall of each scraper (14) is abutted against and slidably connected with the inner wall of the heating tank (2).
4. The asphalt heating and mixing device for road asphalt paving according to claim 2, characterized in that the bottom of the heating tank (2) is fixedly connected with a support frame (15), and the upper side of the support frame (15) is rotatably connected with the lower end of the rotating rod (11) through a rotating member.
5. The asphalt heating and mixing device for road asphalt paving according to claim 1, characterized in that the heating mechanism comprises an electric heater (16) and a heating coil (17), the heating coil (17) is electrically connected with the electric heater (16), the electric heater (16) is fixedly connected with the outer side wall of the mixing tank (1), and the heating coil (17) is fixedly connected with the outer side wall of the heating tank (2).
6. The asphalt heating and mixing device for road asphalt paving according to claim 1, wherein the material conveying mechanism comprises a material conveying cylinder (18) communicated with the material discharging pipe (4), one end of the material conveying cylinder (18) is fixedly connected with a servo motor (19), a driving end of the servo motor (19) is rotatably connected with a second rotating shaft transversely arranged, one end of the second rotating shaft, away from the servo motor (19), extends into the material conveying cylinder (18) and is fixedly connected with a spiral pushing rod (20), and one end of the material conveying cylinder (18), away from the servo motor (19), is communicated with a material discharging hole (21).
7. The asphalt heating and mixing device for road asphalt paving according to claim 1, characterized in that an electromagnetic valve is arranged on the discharge pipe (4) outside the mixing tank (1), and one end of the electromagnetic valve is electrically connected with the control panel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022594809.5U CN216474342U (en) | 2020-11-11 | 2020-11-11 | Asphalt heating and mixing device for paving road asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022594809.5U CN216474342U (en) | 2020-11-11 | 2020-11-11 | Asphalt heating and mixing device for paving road asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216474342U true CN216474342U (en) | 2022-05-10 |
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ID=81393671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022594809.5U Active CN216474342U (en) | 2020-11-11 | 2020-11-11 | Asphalt heating and mixing device for paving road asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216474342U (en) |
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2020
- 2020-11-11 CN CN202022594809.5U patent/CN216474342U/en active Active
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