CN211800368U - Experimental polyurethane modified asphalt agitating unit of using - Google Patents
Experimental polyurethane modified asphalt agitating unit of using Download PDFInfo
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- CN211800368U CN211800368U CN201922287556.4U CN201922287556U CN211800368U CN 211800368 U CN211800368 U CN 211800368U CN 201922287556 U CN201922287556 U CN 201922287556U CN 211800368 U CN211800368 U CN 211800368U
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- modified asphalt
- motor
- agitator
- polyurethane modified
- agitator disk
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Abstract
The utility model discloses an experimental polyurethane modified asphalt agitating unit that uses, including agitator disk, motor, elevating gear and agitator, the agitator disk set up on the driving shaft of motor, the agitator set up in the below of motor, elevating gear include the lifter, the lifter be connected with the motor, its characterized in that, the periphery of agitator disk for the tooth piece of crisscross distribution, just the periphery of agitator disk articulated have at least one scraper blade, the scraper blade be outer circular-arc. The utility model discloses when pitch and polyurethane stirring in to the bucket, scrape down the pitch and the polyurethane of adhesion on the bucket lateral wall, the material that has reduced bucket lateral wall adhesion is to pitch and polyurethane mixing ratio's influence, makes modified asphalt's performance more stable, controllable.
Description
Technical Field
The utility model relates to a pitch processing technology field, concretely relates to it is experimental with polyurethane modified asphalt agitating unit.
Background
The road performance, the durability and the like of the polyurethane modified asphalt are superior to those of the conventional modified asphalt and the common matrix asphalt. The polyurethane modified asphalt has excellent elastic recovery capability, so that the polyurethane modified asphalt has stronger resistance to common asphalt pavement diseases such as rutting resistance, crack resistance and the like, the service life of a road is prolonged, and the service level of the road is improved.
However, polyurethane modified asphalt is more sensitive to temperature during the preparation process. The polyurethane modified asphalt is a thermosetting material, the polyurethane is in a liquid state with high viscosity at normal temperature and is easy to generate a curing reaction at high temperature, and the polyurethane starts to generate a curing phenomenon when the temperature is higher than 130 ℃, which shows that the mixing of the polyurethane and the matrix asphalt is influenced by the overhigh temperature.
In the prior art, the polyurethane and the matrix asphalt are fully mixed by continuously stirring, and the polyurethane and the matrix asphalt adhered to the side wall of the stirring barrel cannot be stirred, so that the mixing ratio of the polyurethane and the matrix asphalt is influenced, the ratio is unstable, errors exist, and the performance of the modified asphalt is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above-mentioned problem, a experimental polyurethane modified asphalt agitating unit of using is provided, when pitch and polyurethane stirring in to the bucket, scrape the pitch and the polyurethane of adhesion on the bucket lateral wall down, the material that has reduced the adhesion of bucket lateral wall makes modified asphalt's performance more stable, controllable to pitch and polyurethane mixing ratio's influence.
The utility model provides a technical problem's technical scheme does:
the utility model provides an experimental polyurethane modified asphalt agitating unit that uses, includes agitator disk, motor, elevating gear and agitator, the agitator disk set up on the driving shaft of motor, the agitator set up in the below of motor, elevating gear include the lifter, the lifter be connected with the motor, its characterized in that, the periphery of agitator disk for the zigzag distribution's tooth piece, just the periphery of agitator disk articulated have at least one scraper blade, the scraper blade be outer circular-arc.
Furthermore, the tooth piece include the first tooth piece that the outer end was gradually raised and the second tooth piece that the outer end droops gradually, first tooth piece and crisscross distribution of second tooth piece.
Further, the fixed mounting panel that is provided with in outer end of agitator disk, the mounting panel is provided with vertical groove, and vertical inslot is provided with the horizontally articulated shaft, the inner of scraper blade set up on the articulated shaft, just the scraper blade set up in the top of mounting panel.
Furthermore, the stirring device also comprises turbine blades, wherein the turbine blades are arranged on a driving shaft of the motor and are arranged below the stirring disc.
Further, elevating gear be the cylinder, the cylinder body and the motor of cylinder all install on the lifter plate, the lifter lower extreme of cylinder set up on the iron stand platform.
Further, still include controller and temperature sensor, temperature sensor pass through the connecting rod and set up in the below of lifter plate, motor, cylinder and temperature sensor be connected with the controller electricity.
Further, still include the electrical heating cover, the electrical heating cover wrap up in the outside of agitator, just the electrical heating cover be connected with the controller electricity.
Furthermore, the number of the scraping plates is two, and the two scraping plates are symmetrically distributed along the vertical plane of the stirring plate.
The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and one of the above technical solutions has the following advantages or advantageous effects:
1. the utility model discloses a periphery of agitator disk is the tooth piece of crisscross distribution, through the rotation of agitator disk, can smash, stir and grind matrix pitch and polyurethane, just the periphery of agitator disk articulated have at least one scraper blade, the scraper blade be outer circular-arc for the lateral surface, through articulated scraper blade, the scraper blade outwards extends under the effect of centrifugal force when rotating along with the agitator disk, extends to the periphery of scraper blade and the inner wall contact of agitator to the material of adhesion is scraped down on incessantly pivoted in-process with the agitator inner wall, and reciprocates through elevating gear drive agitator disk, and then makes the scraper blade reciprocate in the agitator, has enlarged the working area of scraper blade, has reduced the influence of the material of bucket lateral wall adhesion to pitch and polyurethane mixing ratio, makes modified asphalt's performance more stable, controllable.
2. The utility model discloses a first tooth piece and the second tooth piece that crisscross distributes have increased the quantity of tooth piece for ordinary fluted disc, have improved the crushing of agitator disk, stirring and the performance of grinding.
3. The utility model discloses a fixed mounting panel that is provided with in outer end of agitator disk, the mounting panel is provided with vertical groove, and vertical inslot is provided with the horizontally articulated shaft, the inner of scraper blade set up on the articulated shaft, just the scraper blade set up in the top of mounting panel, articulate the scraper blade on the mounting panel through the articulated shaft, and spacing to the scraper blade through the mounting panel, make the scraper blade be in the top of mounting panel all the time, the scraper blade is in the top and has following advantage: when the stirring disc is placed into the stirring barrel from top to bottom through the lifting device, the scraper cannot influence the placing work.
4. The utility model discloses a below of agitator disk sets up turbine blade for the below produces the swirl, and upper pitch flows down, and the periphery pitch on upper strata flows to the centre, has improved the mobility of pitch, makes the mixture that matrix pitch and polyurethane can be better.
5. The utility model discloses a set up controller and temperature sensor, through the rotational speed of motor under temperature-sensing ware and the different temperatures of controller control, ensure modified asphalt's quality.
6. The utility model discloses an electric heating cover heats the pitch in the agitator in real time, and according to the temperature of the temperature control heating that temperature sensor detected, has guaranteed that pitch is in the temperature that is fit for, has improved the effect of pitch stirring.
7. The utility model discloses a quantity of scraper blade is two, can scrape the clearance to the inner wall of agitator simultaneously, has improved the effect of striking off the clearance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the stirring plate of the present invention;
FIG. 3 is a cross-sectional view of the squeegee;
in the figure, the stirring plate 1, the first toothed plate 11, the second toothed plate 12, the motor 2, the lifting device 3, the lifting rod 31, the stirring barrel 4, the scraper 5, the mounting plate 51, the hinge shaft 52, the turbine blade 6, the lifting plate 7, the iron stand 71, the controller 8, the temperature sensor 81, the connecting rod 82 and the electric heating jacket 9.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail by the following embodiments with reference to the attached drawings 1 to 3. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.
The utility model provides an experimental polyurethane modified asphalt agitating unit of using, includes agitator disk 1, motor 2, elevating gear 3 and agitator 4, agitator disk 1 set up on the driving shaft of motor 2, agitator 4 set up in the below of motor 2, elevating gear 3 include lifter 31, lifter 31 be connected with motor 2, agitator disk 1's periphery be the zigzag distribution's pick, through the rotation of agitator disk, can smash, stir and grind matrix pitch and polyurethane, and agitator disk 1's periphery articulated have at least one scraper blade 5, scraper blade 5 be outer circular-arc panel for the lateral surface, the arc panel can prevent that the inner wall area of contact of scraper blade and agitator is too big and block in rotatory process, through articulated scraper blade, the scraper blade outwards extends under the effect of centrifugal force when the agitator disk rotates, extends to the outer periphery of scraper blade and the inner wall contact of agitator, thereby the material of adhesion is scraped off on the agitator inner wall at the in-process of incessant pivoted, and reciprocates through elevating gear drive agitator disk, and then makes the scraper blade reciprocate in the agitator, has enlarged the working area of scraper blade, has reduced the influence of the material of bucket lateral wall adhesion to pitch and polyurethane mixing ratio, makes modified asphalt's performance more stable, controllable.
The tine include first tine 11 that the outer end was raised gradually and the second tine 12 that the outer end droops gradually, first tine 11 distributes with second tine 12 is crisscross, for ordinary fluted disc, has increased the quantity of tine, has improved the crushing of agitator disk, stirring and the performance of grinding.
The fixed mounting panel 51 that is provided with in outer end of agitator disk 1, mounting panel 51 is provided with vertical groove, and vertical inslot is provided with horizontally articulated shaft 52, the inner of scraper blade 5 set up on articulated shaft 52, just scraper blade 5 set up in mounting panel 51's top, articulate the scraper blade on the mounting panel through the articulated shaft, and spacing to the scraper blade through the mounting panel, make the scraper blade be in the top of mounting panel all the time, the scraper blade is in the top and has following advantage: when the stirring disc is placed into the stirring barrel from top to bottom through the lifting device, the scraper cannot influence the placing work.
In one embodiment, the asphalt mixing machine further comprises turbine blades 6, wherein the turbine blades 6 are arranged on a driving shaft of the motor 2 and below the stirring disc, so that a vortex is generated below, the asphalt on the upper layer flows downwards, and the asphalt on the periphery of the upper layer flows towards the middle, the flowability of the asphalt is improved, and the base asphalt and polyurethane can be mixed better.
In one embodiment, the lifting device is an air cylinder, the cylinder body of the air cylinder and the motor 2 are both mounted on the lifting plate 7, and the lower end of the lifting rod 31 of the air cylinder is arranged on the iron support 71.
Still include controller 8 and temperature sensor 81, temperature sensor 81 set up in the below of lifter plate 7 through connecting rod 82, motor 2, cylinder and temperature sensor 81 be connected with controller 8 electricity, through the rotational speed of motor under temperature-sensing ware and the different temperatures of controller control, ensure the quality of modified asphalt.
Still include electric heating jacket 9, electric heating jacket 9 wrap up in the outside of agitator 4, just electric heating jacket 9 be connected with 8 electricity of controller, the utility model discloses an electric heating jacket 9 heats the pitch in the agitator in real time, and according to the temperature of the temperature control heating that temperature sensor detected, has guaranteed that pitch is in suitable temperature, has improved the effect of pitch stirring.
As an implementation mode, the number of the scraping plates 5 is two, and the two scraping plates 5 are symmetrically distributed along the vertical plane of the stirring disc 1, so that the inner wall of the stirring barrel can be scraped and cleaned at the same time, and the scraping and cleaning effect is improved.
Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.
Claims (8)
1. The utility model provides an experimental polyurethane modified asphalt agitating unit that uses, includes agitator disk (1), motor (2), elevating gear (3) and agitator (4), agitator disk (1) set up on the driving shaft of motor (2), agitator (4) set up in the below of motor (2), elevating gear (3) including lifter (31), lifter (31) be connected with motor (2), its characterized in that, the periphery of agitator disk (1) be the tooth piece of crisscross distribution, just the periphery of agitator disk (1) articulated have at least one scraper blade (5), scraper blade (5) be outer circular-arc for the lateral surface.
2. The stirring apparatus for the polyurethane modified asphalt used for the test according to claim 1, wherein the teeth comprise a first tooth (11) with an outer end gradually rising and a second tooth (12) with an outer end gradually falling, and the first tooth (11) and the second tooth (12) are distributed in a staggered manner.
3. The experimental polyurethane modified asphalt mixing device as defined in claim 1, wherein the outer end of the mixing plate (1) is fixedly provided with a mounting plate (51), the mounting plate (51) is provided with a vertical groove, a horizontal hinge shaft (52) is arranged in the vertical groove, the inner end of the scraper (5) is arranged on the hinge shaft (52), and the scraper (5) is arranged above the mounting plate (51).
4. The stirring apparatus for polyurethane modified asphalt for testing as claimed in claim 1, further comprising turbine blades (6), wherein said turbine blades (6) are disposed on the driving shaft of the motor (2) and below the stirring plate.
5. The stirring apparatus for the polyurethane modified asphalt used for the test as claimed in claim 1, wherein the lifting apparatus is a cylinder, the cylinder body of the cylinder and the motor (2) are both mounted on the lifting plate (7), and the lower end of the lifting rod (31) of the cylinder is mounted on the iron stand (71).
6. The experimental polyurethane modified asphalt mixing device as defined in claim 5, further comprising a controller (8) and a temperature sensor (81), wherein the temperature sensor (81) is disposed below the lifting plate (7) through a connecting rod (82), and the motor (2), the cylinder and the temperature sensor (81) are electrically connected to the controller (8).
7. The experimental polyurethane modified asphalt mixing device of claim 6, further comprising an electric heating jacket (9), wherein the electric heating jacket (9) is wrapped outside the mixing tank (4), and the electric heating jacket (9) is electrically connected with the controller (8).
8. The stirring apparatus for the polyurethane modified asphalt used for the test as claimed in claim 1, wherein the number of the scrapers (5) is two, and the two scrapers (5) are symmetrically distributed along the vertical plane of the stirring plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922287556.4U CN211800368U (en) | 2019-12-17 | 2019-12-17 | Experimental polyurethane modified asphalt agitating unit of using |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922287556.4U CN211800368U (en) | 2019-12-17 | 2019-12-17 | Experimental polyurethane modified asphalt agitating unit of using |
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| Publication Number | Publication Date |
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| CN211800368U true CN211800368U (en) | 2020-10-30 |
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| CN201922287556.4U Active CN211800368U (en) | 2019-12-17 | 2019-12-17 | Experimental polyurethane modified asphalt agitating unit of using |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870669A (en) * | 2022-06-02 | 2022-08-09 | 重庆国际复合材料股份有限公司 | Stirring device |
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2019
- 2019-12-17 CN CN201922287556.4U patent/CN211800368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870669A (en) * | 2022-06-02 | 2022-08-09 | 重庆国际复合材料股份有限公司 | Stirring device |
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