CN210529434U - Hot mixing device for asphalt concrete production - Google Patents
Hot mixing device for asphalt concrete production Download PDFInfo
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- CN210529434U CN210529434U CN201921112634.0U CN201921112634U CN210529434U CN 210529434 U CN210529434 U CN 210529434U CN 201921112634 U CN201921112634 U CN 201921112634U CN 210529434 U CN210529434 U CN 210529434U
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- stirring
- barrel
- heating
- rotating shaft
- asphalt concrete
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Abstract
A hot mixing device for asphalt concrete production comprises a stirring barrel and a heating device, wherein a feeding end and a motor are arranged at the top of the stirring barrel, a discharge port and a plurality of support rods are arranged at the bottom of the stirring barrel, a control valve is arranged on the discharge port, the output end of the motor is connected with a rotating shaft, a plurality of stirring rods are arranged on the rotating shaft, and stirring sheets are connected between the stirring rods and the rotating shaft; the heating device comprises a heating barrel sleeved on the stirring barrel, the heating barrel is connected with a steam boiler through an air supply pipe, and the steam boiler is arranged on the side edge of the stirring barrel through a boiler fixing seat. By adopting the structure, the resistance borne by the stirring sheet is relieved, and the conditions of breakage of the stirring sheet and overload of a power device are avoided; the wrapping type integral heating is adopted, so that the heating effect is improved, the heating is more uniform, and the hot mixing efficiency is improved; a scraping structure is adopted, so that continuous scraping is facilitated in the stirring process, the residual quantity of residual materials in the stirring box is reduced, and waste is avoided; whole device stable in structure is reasonable, convenient to use, and the practicality is extremely strong.
Description
Technical Field
The utility model relates to a bituminous concrete apparatus for producing field, especially a bituminous concrete production hot mixing device.
Background
Asphalt concrete is a road asphalt material formed by manually proportioning and mixing, the components of the road asphalt material are generally mixed by mineral aggregate, broken stone and gravel, and the components are generally mixed by asphalt, the production of a large amount of asphalt concrete is generally mechanically mixed in a fixed hot-mixing plant, and a movable hot-mixing device is also adopted when a longer line needs to be laid. Also, a cold mix may be used, either as a blend or as a mix on site. The traditional fixed asphalt concrete hot mixing device is easy to cause the conditions of stirring sheet fracture, power device overload and uneven heating when a large amount of asphalt concrete is mixed, and the excess materials in the stirring container can not be thoroughly cleaned, so that the waste is caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a hot mixing device for producing asphalt concrete, which realizes the alleviation of the resistance borne by the stirring sheet, thereby meeting the requirements of difficult fracture of the stirring sheet and overload of a power device in the stirring process of the asphalt concrete; the wrapping type integral heating is adopted, so that the heating effect is improved, the heating is more uniform, and the hot mixing efficiency is improved; the material scraping structure is adopted, so that continuous material scraping is facilitated in the stirring process, the residual quantity of residual materials in the stirring box is reduced, and waste is avoided; whole device stable in structure is reasonable, convenient to use, and the practicality is extremely strong.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a hot mixing device for asphalt concrete production comprises a stirring barrel and a heating device, wherein a feeding end and a motor are arranged at the top of the stirring barrel, a discharge port and a plurality of support rods are arranged at the bottom of the stirring barrel, a control valve is arranged on the discharge port, the output end of the motor is connected with a rotating shaft, a plurality of stirring rods are arranged on the rotating shaft, and stirring sheets are connected between the stirring rods and the rotating shaft;
the heating device comprises a heating barrel sleeved on the stirring barrel, the heating barrel is connected with a steam boiler through an air supply pipe, and the steam boiler is arranged on the side edge of the stirring barrel through a boiler fixing seat.
In a preferred embodiment, the feeding end comprises a first feeding port and a second feeding port.
In a preferable scheme, the motor is connected with the top of the stirring barrel through a motor fixing seat.
In a preferable scheme, a water drainage opening is formed in the bottom of the heating barrel.
In the preferred scheme, the rotating shaft is further provided with a first connecting plate and a second connecting plate, and a scraper is arranged between the first connecting plate and the second connecting plate.
In the preferred scheme, one side of the scraper far away from the rotating shaft is in complete contact with the inner wall of the stirring barrel, and one side of the scraper close to the rotating shaft is a convex cambered surface.
In a preferred scheme, the top layer surface and the bottom layer surface of the stirring sheet are both curved surfaces, and the area of the contact surface of the stirring sheet in the stirring process is smaller than the area of the other side surface opposite to the contact surface.
In the preferred scheme, the bottom of the heating barrel is provided with a plurality of limiting grooves matched with the supporting rods.
The utility model provides a device is mixed to asphalt concrete production heat through adopting above-mentioned structure, has following beneficial effect:
(1) the resistance borne by the stirring sheet is relieved, so that the conditions of breakage of the stirring sheet and overload of a power device are not easy to occur in the process of stirring the asphalt concrete;
(2) the wrapping type integral heating is adopted, so that the heating effect is improved, the heating is more uniform, and the hot mixing efficiency is improved;
(3) the material scraping structure is adopted, so that continuous material scraping is facilitated in the stirring process, the residual quantity of residual materials in the stirring box is reduced, and waste is avoided;
(4) whole device stable in structure is reasonable, convenient to use, and the practicality is extremely strong.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the heating device of the present invention.
Fig. 4 is a schematic view of the structure of the rotating shaft of the present invention.
Fig. 5 is a schematic structural view of the stirring plate of the present invention.
In the figure: the device comprises a stirring barrel 1, a heating barrel 2, a first feeding hole 3, a second feeding hole 4, a motor 5, a motor fixing seat 6, a discharging hole 7, a control valve 8, a supporting rod 9, a water discharging opening 10, an air feeding pipe 11, a steam boiler 12, a boiler fixing seat 13, a limiting groove 14, a rotating shaft 15, a stirring rod 16, a stirring sheet 17, a first connecting plate 18, a second connecting plate 19 and a scraping plate 20.
Detailed Description
As shown in fig. 1-5, a hot-mixing device for asphalt concrete production comprises a mixing tank 1 and a heating device, wherein a feeding end and a motor 5 are arranged at the top of the mixing tank 1, a discharging port 7 and a plurality of support rods 9 are arranged at the bottom of the mixing tank 1, a control valve 8 is arranged on the discharging port 7, the output end of the motor 5 is connected with a rotating shaft 15, a plurality of mixing rods 16 are arranged on the rotating shaft 15, and a mixing sheet 17 is connected between the mixing rods 16 and the rotating shaft 15;
the heating device comprises a heating barrel 2 sleeved on the stirring barrel 1, the heating barrel 2 is connected with a steam boiler 12 through an air supply pipe 11, and the steam boiler 12 is arranged on the side edge of the stirring barrel 1 through a boiler fixing seat 13.
In a preferred embodiment, the feeding end comprises a first feeding port 3 and a second feeding port 4. The granular raw materials and the asphalt raw materials are fed separately, so that the condition that the raw materials are caked at a common feed inlet is avoided, and the cleaning is inconvenient.
In a preferable scheme, the motor 5 is connected with the top of the stirring barrel 1 through a motor fixing seat 6. The connection stability of the motor 5 is improved, and the practicability is high.
In a preferred scheme, a drain opening 10 is arranged at the bottom of the heating barrel 2. Accumulated water in the heating barrel 2 is convenient to clean after hot mixing, and the practicability is high.
In a preferable scheme, a first connecting plate 18 and a second connecting plate 19 are further arranged on the rotating shaft 15, and a scraper 20 is arranged between the first connecting plate 18 and the second connecting plate 19. The stirring in-process of being convenient for lasts the scraping material, has reduced the inside clout of agitator tank and has remained the volume, avoids extravagant.
In a preferable scheme, one side of the scraper 20, which is far away from the rotating shaft 15, is completely contacted with the inner wall of the stirring barrel 1, and one side of the scraper 20, which is close to the rotating shaft 15, is a convex cambered surface. The scraping effect of the scraper 20 is improved, the resistance to the scraper is reduced, and the practicability is high.
In a preferred scheme, the top layer surface and the bottom layer surface of the stirring sheet 17 are both curved surfaces, and the area of the contact surface of the stirring sheet 17 in the stirring process is smaller than the area of the other side surface opposite to the contact surface. The resistance of the stirring sheet 17 in the stirring process is reduced, so that the conditions of breakage of the stirring sheet and overload of a power device are met in the asphalt concrete stirring process.
In a preferred scheme, the bottom of the heating barrel 2 is provided with a plurality of limiting grooves 14 matched with the supporting rods 9. Convenient to detach and install, the practicality is strong.
The utility model discloses a use method does: when the device is used, the steam boiler 12 is started and the heating box 2 is preheated, then the asphalt raw material and the particle raw material are respectively added into the stirring barrel 1 through the first feeding hole 3 and the second feeding hole 4, the motor 5 is started to drive the rotating shaft 15 to rotate and mix the raw material, and the discharging hole 7 is controlled to discharge the mixed raw material through the control valve 8 after the mixed raw material is uniformly mixed.
The utility model has the advantages that: the resistance borne by the stirring sheet is relieved, so that the conditions of breakage of the stirring sheet and overload of a power device are not easy to occur in the process of stirring the asphalt concrete; the wrapping type integral heating is adopted, so that the heating effect is improved, the heating is more uniform, and the hot mixing efficiency is improved; the material scraping structure is adopted, so that continuous material scraping is facilitated in the stirring process, the residual quantity of residual materials in the stirring box is reduced, and waste is avoided; whole device stable in structure is reasonable, convenient to use, and the practicality is extremely strong.
Claims (8)
1. The utility model provides a bituminous concrete produces hot mix device, includes agitator (1), heating device, its characterized in that: the stirring device is characterized in that a feeding end and a motor (5) are arranged at the top of the stirring barrel (1), a discharging port (7) and a plurality of supporting rods (9) are arranged at the bottom of the stirring barrel (1), a control valve (8) is arranged on the discharging port (7), the output end of the motor (5) is connected with a rotating shaft (15), a plurality of stirring rods (16) are arranged on the rotating shaft (15), and stirring sheets (17) are connected between the stirring rods (16) and the rotating shaft (15);
the heating device comprises a heating barrel (2) sleeved on the stirring barrel (1), the heating barrel (2) is connected with a steam boiler (12) through an air supply pipe (11), and the steam boiler (12) is arranged on the side edge of the stirring barrel (1) through a boiler fixing seat (13).
2. The asphalt concrete production hot mix plant according to claim 1, characterized in that: the feeding end comprises a first feeding hole (3) and a second feeding hole (4).
3. The asphalt concrete production hot mix plant according to claim 1, characterized in that: the motor (5) is connected with the top of the stirring barrel (1) through a motor fixing seat (6).
4. The asphalt concrete production hot mix plant according to claim 1, characterized in that: the bottom of the heating barrel (2) is provided with a water outlet (10).
5. The asphalt concrete production hot mix plant according to claim 1, characterized in that: the rotating shaft (15) is also provided with a first connecting plate (18) and a second connecting plate (19), and a scraper (20) is arranged between the first connecting plate (18) and the second connecting plate (19).
6. The asphalt concrete production hot mix plant according to claim 5, characterized in that: one side of the scraper (20) far away from the rotating shaft (15) is completely contacted with the inner wall of the stirring barrel (1), and one side of the scraper (20) close to the rotating shaft (15) is a convex cambered surface.
7. The asphalt concrete production hot mix plant according to claim 1, characterized in that: the top layer surface and the bottom layer surface of the stirring sheet (17) are both curved surfaces, and the area of the contact surface of the stirring sheet (17) in the stirring process is smaller than the area of the other side surface opposite to the contact surface.
8. The asphalt concrete production hot mix plant according to claim 1, characterized in that: the bottom of the heating barrel (2) is provided with a plurality of limiting grooves (14) matched with the supporting rods (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112634.0U CN210529434U (en) | 2019-07-16 | 2019-07-16 | Hot mixing device for asphalt concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112634.0U CN210529434U (en) | 2019-07-16 | 2019-07-16 | Hot mixing device for asphalt concrete production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210529434U true CN210529434U (en) | 2020-05-15 |
Family
ID=70599029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112634.0U Expired - Fee Related CN210529434U (en) | 2019-07-16 | 2019-07-16 | Hot mixing device for asphalt concrete production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210529434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809929A (en) * | 2021-01-21 | 2021-05-18 | 张岩栽 | Concrete mixing device |
| CN115125792A (en) * | 2022-06-27 | 2022-09-30 | 重庆九根树路面材料有限公司 | Asphalt heating and stirring device |
-
2019
- 2019-07-16 CN CN201921112634.0U patent/CN210529434U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809929A (en) * | 2021-01-21 | 2021-05-18 | 张岩栽 | Concrete mixing device |
| CN112809929B (en) * | 2021-01-21 | 2022-07-05 | 利川市祥瑞商品混凝土有限责任公司 | Concrete mixing device |
| CN115125792A (en) * | 2022-06-27 | 2022-09-30 | 重庆九根树路面材料有限公司 | Asphalt heating and stirring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210716 |