CN211498362U - Feeding device of road asphalt paver - Google Patents
Feeding device of road asphalt paver Download PDFInfo
- Publication number
- CN211498362U CN211498362U CN201922021976.8U CN201922021976U CN211498362U CN 211498362 U CN211498362 U CN 211498362U CN 201922021976 U CN201922021976 U CN 201922021976U CN 211498362 U CN211498362 U CN 211498362U
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- CN
- China
- Prior art keywords
- feeding device
- road asphalt
- heater
- paving machine
- asphalt paving
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Abstract
The utility model discloses a road asphalt paver pan feeding device belongs to road construction equipment technical field. The utility model provides a road asphalt paver pan feeding device, includes: the blending component, the conveying component and the heater are arranged in the box body; the top and the bottom of the box body are respectively provided with a feeding port and a discharging port; the blending component is arranged close to the feeding port; two ends of the conveying component are respectively close to the blending component and the discharge hole; the heater is disposed proximate the transfer assembly. The utility model discloses set up the pan feeding device between dump truck and paver, asphalt concrete can carry out the mixing in the box, perhaps heats for asphalt concrete has even temperature, reduces the influence of temperature segregation to road surface quality.
Description
Technical Field
The utility model relates to a road construction equipment technical field, concretely relates to road asphalt paver pan feeding device.
Background
In the paving operation of the road asphalt, in order to ensure the paving quality of the road surface, the asphalt concrete is required to have certain temperature. However, in the process of transporting the asphalt concrete by the dump truck, the surface temperature of the asphalt concrete is far lower than the internal temperature, so that the temperature difference between the inside and the outside is too large, and the temperature segregation phenomenon occurs, thereby influencing the paving quality of the asphalt concrete pavement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road asphalt paver pan feeding device to solve current asphalt concrete road surface at the in-process that paves, lead to the poor problem of spreading quality because the temperature segregation.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a road asphalt paver pan feeding device, includes: the blending component, the conveying component and the heater are arranged in the box body; the top and the bottom of the box body are respectively provided with a feeding port and a discharging port; the blending component is arranged close to the feeding port; two ends of the conveying component are respectively close to the blending component and the discharge hole; the heater is disposed proximate the transfer assembly.
The utility model discloses set up the pan feeding device between dump truck and paver, asphalt concrete can carry out the mixing in the box, perhaps heats for asphalt concrete has even temperature, reduces the influence of temperature segregation to road surface quality.
When using, pan feeding mouth and discharge gate on the box communicate with dump truck and paver respectively, and asphalt concrete gets into from the pan feeding mouth, can carry out the mixing through mixing device, then transmits through conveying assembly, in the transmission course, heats through the heater, supplements the heat that asphalt concrete loses, makes asphalt concrete temperature even to reduce the influence of temperature segregation to road surface quality.
In addition, in the process of uniformly mixing, various materials can be uniformly mixed, and the problems of separation and segregation (two sides are stacked and the middle is uniform) in the transportation process are solved.
Further, the blending component comprises a first roller wheel and a second roller wheel which are arranged on the inner side wall of the box body, and a first driving motor connected with the first roller wheel and the second roller wheel; the surface of first gyro wheel and second gyro wheel all is equipped with a plurality of stirring rods to first gyro wheel and second gyro wheel interval set up, make and form the mixing passageway between first gyro wheel and the second gyro wheel.
The utility model discloses a first gyro wheel and second gyro wheel form the mixing passageway, and asphalt concrete can restrict asphalt concrete's circulation speed when passing through from the mixing passageway for asphalt concrete can carry out the heat transfer well. The stirring rod can stir the asphalt concrete, so that the heat is more uniform, and the problem of separation and segregation in the transportation process can be solved.
Further, the plurality of stirring rods have different lengths.
The utility model discloses a plurality of stirring rods that have different length can mix the heat exchange of being convenient for to bituminous concrete's ectonexine.
Further, the conveying assembly comprises a conveying belt and a second driving motor connected with the conveying belt; the two ends of the conveying belt are respectively close to the blending channel and the discharge hole.
The utility model discloses a conveyer belt transmits asphalt concrete, and when the transmission, asphalt concrete heats through the heater on the conveyer belt, supplements the heat that asphalt concrete scatters and disappears.
Furthermore, one end of the conveyor belt close to the blending channel is higher than one end close to the discharge hole.
Furthermore, an infrared heating sheet is arranged on the conveyor belt.
The utility model discloses set up the infrared heating piece on the conveyer belt, can heat for asphalt concrete, supply the heat that asphalt concrete scatters and disappears.
Further, the heater is disposed on an inner sidewall of the cabinet, and the heater faces the conveyor belt.
The utility model discloses a heater and infrared heating piece are asphalt concrete heating jointly, make asphalt concrete's heat more even.
Further, the heater is an infrared heater.
Furthermore, a temperature detector is arranged at the discharge port.
The utility model discloses a temperature detector can survey the temperature that asphalt concrete got into the asphalt paving machine to adjust the heater etc. and carry out temperature regulation.
Further, above-mentioned pan feeding mouth and discharge gate all are hourglass hopper-shaped.
The utility model discloses following beneficial effect has:
the utility model discloses set up the pan feeding device between dump truck and paver, asphalt concrete can carry out the mixing in the box, perhaps heats for asphalt concrete has even temperature, reduces the influence of temperature segregation to road surface quality, simultaneously, at the mixing in-process, can also make various materials realize the homogeneous mixing, solves the separation material segregation that appears in the transportation.
Drawings
FIG. 1 is a schematic structural view of a feeding device of a road asphalt paver of the present invention;
fig. 2 is a schematic structural diagram of the first roller of the present invention.
In the figure: 10-a box body; 11-a feeding port; 12-a discharge hole; 20-a blending component; 21-a first roller; 22-a second roller; 23-a stirring rod; 24-a blending channel; 30-a transfer assembly; 31-a conveyor belt; and 40-a heater.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1 and 2, a feeding device of an asphalt paving machine includes a box 10. The top of the box body 10 is provided with a feeding port 11 for communicating with a dump truck; the bottom of the box body 10 is provided with a discharge port 12 for communicating with the asphalt paving machine. The feeding port 11 and the discharging port 12 are communicated through a cavity in the box body 10. In the present embodiment, the feeding port 11 and the discharging port 12 are both funnel-shaped; the hopper of the dump truck is placed at the feeding port 11, the bottom of the box body 10 is connected with the asphalt spreader through bolts, and the discharging port 12 is connected with the feeding port 11 of the asphalt spreader. In this embodiment, a temperature detector is disposed at the discharge port 12 for detecting the temperature of the asphalt concrete entering the asphalt paving machine.
The feeding device further comprises a blending assembly 20, a conveying assembly 30 and a heater 40 which are arranged in the box body 10. The blending component 20 is close to the feeding port 11, the two ends of the conveying component 30 are respectively close to the blending component 20 and the discharging port 12, and the heater 40 is installed on the inner side wall of the box body 10 and faces to the middle of the conveying component 30. In the present embodiment, the heater 40 is an infrared heater.
The blending component 20 comprises a first roller 21, a second roller 22 and a first driving motor, and the first roller 21 and the second roller 22 are connected with the first driving motor. First gyro wheel 21 and second gyro wheel 22 interval set up for form mixing passageway 24 between first gyro wheel 21 and the second gyro wheel 22, mixing passageway 24 is located the below of pan feeding mouth 11, and asphalt concrete can directly get into mixing passageway 24 after getting into from pan feeding mouth 11. The surfaces of the first roller 21 and the second roller 22 are provided with a plurality of stirring rods 23, the stirring rods 23 on each roller have different lengths, namely the lengths of the stirring rods 23 on each roller are not completely the same, and the first roller 21 and the second roller 22 can stir asphalt concrete under the driving of the first driving motor, so that the influence of temperature segregation and material segregation on the pavement quality is reduced.
The conveyor assembly 30 includes a conveyor belt 31 and a second drive motor. One end of the conveyor belt 31 is close to the blending passage 24 and is positioned below the blending passage 24, and the other end of the conveyor belt 31 is close to the discharge port 12 and is positioned above the discharge port 12. The end of the conveyor belt 31 near the mixing channel 24 is higher than the end near the discharge opening 12 so that the asphalt concrete can counteract the viscosity by gravity. A second driving motor is installed in the cabinet 10 and connected to the belt 31. The transmission belt 31 is also provided with an infrared heating sheet which supplements the heat dissipated by the asphalt concrete through radiation.
In this embodiment, the heater 40 faces the top side of the conveyor belt 31, the asphalt concrete enters the blending channel 24 after entering from the feeding port 11, the asphalt concrete is blended under the action of the first roller 21 and the second roller 22, and then enters the conveyor belt 31, and when the asphalt concrete moves along with the conveyor belt 31, the asphalt concrete can be heated by the heater 40 to supplement the heat dissipated by the asphalt concrete, and finally enters the asphalt paver. The asphalt concrete is uniformly mixed and heated, so that the influence of temperature segregation on the pavement quality can be reduced, and the pavement paving quality is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a road asphalt paving machine pan feeding device which characterized in that includes: the mixing device comprises a box body (10), and a mixing component (20), a conveying component (30) and a heater (40) which are arranged in the box body (10); the top and the bottom of the box body (10) are respectively provided with a feeding port (11) and a discharging port (12); the blending component (20) is arranged close to the feeding port (11); two ends of the conveying component (30) are respectively close to the blending component (20) and the discharge hole (12); the heater (40) is disposed proximate to the transfer assembly (30).
2. The feeding device of the road asphalt paving machine according to claim 1, wherein the blending assembly (20) comprises a first roller (21) and a second roller (22) which are arranged on the inner side wall of the box body (10), and a first driving motor connected with the first roller (21) and the second roller (22); the surface of first gyro wheel (21) and second gyro wheel (22) all is equipped with a plurality of stirring poles (23), and first gyro wheel (21) and second gyro wheel (22) interval set up, make and form mixing passageway (24) between first gyro wheel (21) and the second gyro wheel (22).
3. The road asphalt paving machine feeding device according to claim 2, wherein the stirring rods (23) have different lengths.
4. The road asphalt paving machine feeding device according to claim 3, wherein the conveying assembly (30) comprises a conveyor belt (31) and a second driving motor connected with the conveyor belt (31); the two ends of the conveyor belt (31) are respectively close to the blending channel (24) and the discharge hole (12).
5. The road asphalt paving machine feeding device as claimed in claim 4, wherein one end of the conveyor belt (31) close to the mixing channel (24) is higher than one end close to the discharge port (12).
6. The feeding device of the road asphalt paving machine as claimed in claim 5, wherein the conveyor belt (31) is provided with infrared heating sheets.
7. The road asphalt paving machine feeding device according to claim 6, wherein the heater (40) is disposed on an inner side wall of the tank (10), and the heater (40) faces the conveyor belt (31).
8. The road asphalt paving machine feeding device as defined in claim 7, wherein the heater (40) is an infrared heater.
9. The feeding device of the road asphalt paving machine as claimed in any one of claims 1 to 8, wherein a temperature detector is arranged at the discharge port (12).
10. The road asphalt paving machine feeding device as claimed in claim 9, wherein the feeding port (11) and the discharging port (12) are funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021976.8U CN211498362U (en) | 2019-11-21 | 2019-11-21 | Feeding device of road asphalt paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021976.8U CN211498362U (en) | 2019-11-21 | 2019-11-21 | Feeding device of road asphalt paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211498362U true CN211498362U (en) | 2020-09-15 |
Family
ID=72410627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922021976.8U Expired - Fee Related CN211498362U (en) | 2019-11-21 | 2019-11-21 | Feeding device of road asphalt paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211498362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584999A (en) * | 2021-08-23 | 2021-11-02 | 武汉理工大学 | Ultrasonic stirring device and stirring method based on warm-mixed asphalt |
-
2019
- 2019-11-21 CN CN201922021976.8U patent/CN211498362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584999A (en) * | 2021-08-23 | 2021-11-02 | 武汉理工大学 | Ultrasonic stirring device and stirring method based on warm-mixed asphalt |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |