CN210712474U - A turn over and mix device that is used for bituminous paving reclaimed materials to carry temperature - Google Patents
A turn over and mix device that is used for bituminous paving reclaimed materials to carry temperature Download PDFInfo
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- CN210712474U CN210712474U CN201921424161.8U CN201921424161U CN210712474U CN 210712474 U CN210712474 U CN 210712474U CN 201921424161 U CN201921424161 U CN 201921424161U CN 210712474 U CN210712474 U CN 210712474U
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Abstract
The utility model discloses a stirring device for raising the temperature of reclaimed materials on asphalt pavement, which comprises a stirring rotating shaft, wherein the end part of the stirring rotating shaft is in transmission connection with a hydraulic motor through a transmission chain, stirring blade groups for throwing the reclaimed materials on the asphalt pavement are arranged on the stirring rotating shaft at intervals, and each stirring blade group consists of a plurality of stirring blades arranged along the circumferential direction of the stirring rotating shaft; the stirring blade comprises a stirring arm, a stirring blade is arranged at one end of the stirring arm, external threads and fastening bolts are arranged at the other end of the stirring arm, and a cross hole is formed in the middle of the stirring arm. The utility model discloses a turning over of stirring device and stirring the blade and turn over and stir down the mixture and be in the state of throwing all the time, the mixture and the hot-blast area of contact increase of the state of throwing, hot-blast continuous heating evenly promotes the mixture temperature. The utility model discloses can evenly raise the temperature to 140 ℃ -150 ℃ with the old bituminous mixture after the scarify, the final temperature of paving is not less than 130 ℃ after the later stage is mixed the jar fully mix through intermittent type formula again.
Description
Technical Field
The utility model relates to a professional equipment during hot in-place recycling construction, specifically speaking relate to a can evenly promote temperature lifting device of regeneration bituminous mixture temperature, more specifically say and relate to a turn over mixing device for lifting device.
Background
The asphalt pavement hot in-place recycling is rapidly popularized in China in recent years, and the hot in-place recycling market in China will be continuously expanded in the future due to the characteristics of rapidness, flexibility, safety, smoothness, resource conservation, outstanding social and economic benefits and the like, but the technical development of hot in-place recycling equipment is slower along with the continuous expansion of the hot in-place recycling market.
The 'temperature' is a main line penetrating through the whole in-situ thermal regeneration construction process, and not only influences the full mixing of the old material and the new asphalt mixture, but also influences the good cohesiveness of the regeneration layer and the old asphalt pavement, and simultaneously influences the quality of a series of technological processes such as paving, rolling and the like.
In the aspect of temperature control, domestic and foreign in-situ heat regeneration equipment is stuck to the idea of the temperature dominated by a heater, namely the temperature of the pavement is controlled by the heating temperature of the heater, however, from heating to final paving, temperature loss is caused by a plurality of construction processes such as milling, mixing and the like, and obviously, the idea of heating the temperature dominated by the heater is problematic.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model provides a turn over and mix device that is used for bituminous paving reclaimed materials to carry temperature.
The utility model discloses the technical solution who adopts is:
a stirring device for raising the temperature of reclaimed materials on an asphalt pavement comprises a stirring rotating shaft, wherein the end part of the stirring rotating shaft is in transmission connection with a hydraulic motor through a transmission chain, stirring blade groups for throwing the reclaimed materials on the asphalt pavement are arranged on the stirring rotating shaft at intervals, and each stirring blade group consists of a plurality of stirring blades arranged along the circumferential direction of the stirring rotating shaft;
the stirring blade comprises a stirring arm, one end of the stirring arm is provided with a stirring blade, the other end of the stirring arm is provided with external threads and a fastening bolt, and the middle part of the stirring arm is provided with a cross hole;
four stirring arms are arranged in sequence in the circumferential direction of the cross section of the stirring rotating shaft, the adjacent stirring arms are distributed in a vertical cross mode, one stirring arm penetrates through a cross hole in the middle of the other adjacent stirring arm, the stirring arms are mutually matched and locked, and are locked through fastening bolts, and the fastening bolts fasten a group of four stirring arms into a whole and are simultaneously locked with the stirring rotating shaft.
Preferably, the end part of the stirring rotating shaft is provided with cooling fan blades which rotate along with the stirring rotating shaft.
Preferably, the stirring blade and the stirring rotating shaft are both made of wear-resistant steel materials.
Preferably, the stirring rotating shafts are arranged in a plurality and are arranged in parallel inside the stirring temperature raising chamber, and hot air is introduced into the stirring temperature raising chamber
The utility model has the beneficial technical effects that:
the utility model discloses a turning over of stirring device and stirring the blade and turn over and stir down the mixture and be in the state of throwing all the time, the mixture and the hot-blast area of contact increase of the state of throwing, hot-blast continuous heating evenly promotes the mixture temperature. The utility model discloses can evenly raise the temperature to 140 ℃ -150 ℃ with the old bituminous mixture after the scarify, the final temperature that paves is not less than 130 ℃ after the jar intensive mixing is evenly mixed through intermittent type formula again in the later stage to can better satisfy the temperature requirement of high quality regeneration bituminous paving and modified bituminous pavement regeneration.
Drawings
The present invention will be further explained with reference to the following detailed description and accompanying drawings:
FIG. 1 is a schematic structural view of a turning blade of the present invention;
FIG. 2 is another side view of FIG. 1;
FIG. 3 is a schematic structural view of the mixing and turning device of the present invention in which a plurality of mixing and turning blades are arranged in a matching manner;
FIG. 4 is a schematic structural view of the material ridge shoveled and thrown by the turning and mixing blade of the present invention;
fig. 5 is a schematic view of the structural principle of the stirring device of the present invention.
Detailed Description
The turning and stirring device for raising the temperature of the reclaimed materials on the asphalt pavement comprises a turning and stirring rotating shaft 1, wherein the end part of the turning and stirring rotating shaft is in transmission connection with a hydraulic motor 2 through a transmission chain, turning and stirring blade groups for throwing the reclaimed materials on the asphalt pavement are arranged on the turning and stirring rotating shaft at intervals, and each turning and stirring blade group consists of a plurality of turning and stirring blades 3 which are arranged along the circumferential direction of the turning and stirring rotating shaft. The stirring blade 3 comprises a stirring arm 31, one end of the stirring arm 31 is provided with a stirring blade 32, the other end of the stirring arm is provided with an external thread 33 and a fastening bolt 34, and the middle part of the stirring arm is provided with a cross hole 35. Four stirring arms are arranged in sequence in the circumferential direction of the cross section of the stirring rotating shaft, the adjacent stirring arms are distributed in a vertical cross mode, one stirring arm penetrates through a cross hole in the middle of the other adjacent stirring arm, the stirring arms are mutually matched and locked, and are locked through fastening bolts, and the fastening bolts fasten a group of four stirring arms into a whole and are simultaneously locked with the stirring rotating shaft.
As right the utility model discloses a further design, the tip of stirring pivot 1 disposes and is used for stirring the rotatory cooling flabellum 4 of pivot along with turning over for to stirring pivot forced air cooling.
Furthermore, the stirring blade and the stirring rotating shaft are both made of wear-resistant steel materials.
Furthermore, the stirring rotating shafts are arranged in a plurality and are arranged in parallel inside the stirring temperature raising cavity, and hot air is introduced into the stirring temperature raising cavity.
The utility model discloses a turning over of stirring device and stirring the blade and turn over and stir down the mixture and be in the state of throwing all the time, the mixture and the hot-blast area of contact increase of the state of throwing, hot-blast continuous heating evenly promotes the mixture temperature. The utility model discloses can evenly raise the temperature to 140 ℃ -150 ℃ with the old bituminous mixture after the scarify, the final temperature that paves is not less than 130 ℃ after the jar intensive mixing is evenly mixed through intermittent type formula again in the later stage to can better satisfy the temperature requirement of high quality regeneration bituminous paving and modified bituminous pavement regeneration.
The working principle of the present invention is explained in more detail below with reference to the drawings:
fig. 1-3 are schematic structural views of the stirring blade, and a fixed angle is formed between the stirring blade and the stirring arm, so that the mixture can be lifted to the maximum extent. The turning and mixing blade can be independently replaced by screwing out the fastening bolt at the bottom of the turning and mixing blade, and the turning and mixing blade is simple in structure, easy to disassemble and convenient to maintain. The stirring arms are mutually matched and locked, and a group of four stirring arms are fastened into a whole by bolts and are simultaneously locked with the stirring shaft. When the stirring blades are damaged, the stirring blades are detached and replaced.
The turning and stirring blade and the main shaft both adopt wear-resistant steel as raw materials, so that the service life is prolonged.
Fig. 4 shows that when the temperature raising mixer advances, the material ridge is collected into the temperature raising mixer, the material ridge is shoveled and thrown into the air by the turning and mixing blade driven by the hydraulic motor, so that the contact area of the asphalt mixture and the hot air is maximized, the hot air is blown into the temperature raising mixer to be in heat exchange with the thrown mixture, the lower mixture is thrown by the turning and mixing blade continuously, the mixture is in a stirring state all the time, the heating is average, and the temperature of the asphalt mixture is uniformly raised to the construction temperature.
Fig. 5 shows a turning and mixing device of a temperature lifter, which is powered by hydraulic motors on two sides, wherein each hydraulic motor drives two main shafts through a transmission chain, and each main shaft is provided with 12 groups of turning and mixing units. The inclination angle of each group of stirring units is 30 degrees. The turning and mixing blades which are densely arranged enable the reclaimed materials to be in a throwing state all the time after entering the temperature raising device, so that the contact area of the mixed materials and hot air is greatly increased, and the temperature raising uniformity of the mixed materials is guaranteed. The main shaft outside all is equipped with the cooling flabellum, and the cooling flabellum follows the main shaft rotation and to the forced air cooling of main shaft, avoids providing power for the heat sink alone, reduces the overall energy consumption. The rotating speed of a hydraulic motor of the stirring device can be steplessly adjusted, and the corresponding rotating speed is adjusted according to the advancing speed of the vehicle set, so that the aim of uniformly throwing the mixture collected in the temperature raising device is fulfilled.
Parts not described in the above modes can be realized by adopting or referring to the prior art.
The basic principles and preferred embodiments of the present invention have been described above, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the structure of the present invention, and these should be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a turn over and mix device that is used for bituminous paving reclaimed materials to carry temperature which characterized in that: the turning and stirring device comprises a turning and stirring rotating shaft, wherein the end part of the turning and stirring rotating shaft is in transmission connection with a hydraulic motor through a transmission chain, turning and stirring blade groups for throwing up reclaimed materials of an asphalt pavement are arranged on the turning and stirring rotating shaft at intervals, and each turning and stirring blade group consists of a plurality of turning and stirring blades which are arranged along the circumferential direction of the turning and stirring rotating shaft;
the stirring blade comprises a stirring arm, one end of the stirring arm is provided with a stirring blade, the other end of the stirring arm is provided with external threads and a fastening bolt, and the middle part of the stirring arm is provided with a cross hole;
four stirring arms are arranged in sequence in the circumferential direction of the cross section of the stirring rotating shaft, the adjacent stirring arms are distributed in a vertical cross mode, one stirring arm penetrates through a cross hole in the middle of the other adjacent stirring arm, the stirring arms are mutually matched and locked, and are locked through fastening bolts, and the fastening bolts fasten a group of four stirring arms into a whole and are simultaneously locked with the stirring rotating shaft.
2. The stirring device for heating the reclaimed materials of the asphalt pavement according to claim 1, which is characterized in that: the end part of the stirring rotating shaft is provided with cooling fan blades which are used for rotating along with the stirring rotating shaft.
3. The stirring device for heating the reclaimed materials of the asphalt pavement according to claim 1, which is characterized in that: the stirring blade and the stirring rotating shaft are both made of wear-resistant steel materials.
4. The stirring device for heating the reclaimed materials of the asphalt pavement according to claim 1, which is characterized in that: the stirring rotating shafts are arranged in a plurality of numbers, are arranged in parallel inside the stirring temperature raising cavity, and are communicated with hot air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424161.8U CN210712474U (en) | 2019-08-29 | 2019-08-29 | A turn over and mix device that is used for bituminous paving reclaimed materials to carry temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424161.8U CN210712474U (en) | 2019-08-29 | 2019-08-29 | A turn over and mix device that is used for bituminous paving reclaimed materials to carry temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210712474U true CN210712474U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424161.8U Active CN210712474U (en) | 2019-08-29 | 2019-08-29 | A turn over and mix device that is used for bituminous paving reclaimed materials to carry temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210712474U (en) |
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2019
- 2019-08-29 CN CN201921424161.8U patent/CN210712474U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A turn over and mix device that is used for bituminous paving reclaimed materials to carry temperature Effective date of registration: 20200629 Granted publication date: 20200609 Pledgee: Jilin nine rural commercial bank Limited by Share Ltd. Changchun branch Pledgor: JIAPENG ZAISHENG TECHNOLOGY (SHENZHEN) Co.,Ltd. Registration number: Y2020220000043 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210831 Granted publication date: 20200609 Pledgee: Jilin nine rural commercial bank Limited by Share Ltd. Changchun branch Pledgor: JIAPENG ZAISHENG TECHNOLOGY (SHENZHEN) Co.,Ltd. Registration number: Y2020220000043 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mixing device for raising temperature of recycled asphalt pavement Effective date of registration: 20210909 Granted publication date: 20200609 Pledgee: Jilin nine rural commercial bank Limited by Share Ltd. Changchun branch Pledgor: JIAPENG ZAISHENG TECHNOLOGY (SHENZHEN) Co.,Ltd. Registration number: Y2021220000083 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221209 Granted publication date: 20200609 Pledgee: Jilin nine rural commercial bank Limited by Share Ltd. Changchun branch Pledgor: JIAPENG ZAISHENG TECHNOLOGY (SHENZHEN) CO.,LTD. Registration number: Y2021220000083 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of turning device for temperature raising of recycled asphalt pavement Effective date of registration: 20221212 Granted publication date: 20200609 Pledgee: Jilin nine rural commercial bank Limited by Share Ltd. Changchun branch Pledgor: JIAPENG ZAISHENG TECHNOLOGY (SHENZHEN) CO.,LTD. Registration number: Y2022220000102 |