CN210945499U - Novel modified asphalt mixes device - Google Patents
Novel modified asphalt mixes device Download PDFInfo
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- CN210945499U CN210945499U CN201921703539.8U CN201921703539U CN210945499U CN 210945499 U CN210945499 U CN 210945499U CN 201921703539 U CN201921703539 U CN 201921703539U CN 210945499 U CN210945499 U CN 210945499U
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- mixing tank
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- rotating shaft
- mixing
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Abstract
The utility model belongs to the technical field of the mixing arrangement, especially, relate to a novel modified asphalt mixing device. The upper end of the fixed base is movably connected with a mixing tank through support frames on two sides, a rotating shaft is inserted in the mixing tank, and the right end of the rotating shaft extends to the outer side and is connected with a stirring driving motor; a pair of stirring plates are fixed on the rotating shaft at the inner side of the mixing tank; the top end of the stirring plate is kept attached to the inner wall of the mixing tank; the top end of the stirring plate is provided with a front scraper, and the middle of the stirring plate is provided with a plurality of through hole grooves; an inclined included angle of 120 degrees is kept between the front scraper and the stirring plate. The scraper type stirring frame is designed aiming at the characteristics of high viscosity and strong adsorption force after asphalt hot melting, and can scrape materials on the inner wall of the mixing tank, so that the adsorption of asphalt is reduced, and the mixing efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the mixing arrangement, especially, relate to a novel modified asphalt mixing device.
Background
The modified asphalt is an asphalt binder prepared by adding external additives (modifiers) such as rubber, resin, high molecular polymer, ground rubber powder or other fillers or by adopting measures such as mild oxidation processing of the asphalt and the like, so that the performance of the asphalt or the asphalt mixture is improved. The modified asphalt has two mechanisms, namely, the chemical composition of the asphalt is changed, and the modifier is uniformly distributed in the asphalt to form a certain space network structure.
When the modified asphalt is prepared, because the modified materials such as rubber powder and the asphalt are solid at normal temperature and can be mixed and compatible together at a certain high temperature, the asphalt is usually heated firstly, then is injected into a stirring barrel, and finally the modified materials such as the rubber powder and the like are added into the stirring barrel, so that the rapid modification of the asphalt is realized, but the traditional method has low mixing efficiency, and the heated asphalt material is easy to be adsorbed on the inner wall of a mixing tank, thereby influencing the subsequent production.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's modified asphalt mixing arrangement, it is high, the strong characteristics of adsorption affinity to pitch hot melt back viscosity, and scraper blade type stirring frame can scrape the material to the blending tank inner wall in the design, reduces the absorption of pitch, improves mixing efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: the mixing device comprises a fixed base, a support frame, a mixing tank, a rotary driving motor, a driving gear, a driven gear, a rotating shaft, a stirring plate, a stirring driving motor and a discharge opening; the upper end of the fixed base is movably connected with a mixing tank through support frames on two sides, a rotating shaft is inserted in the mixing tank, and the right end of the rotating shaft extends to the outer side and is connected with a stirring driving motor; a pair of stirring plates are fixed on the rotating shaft at the inner side of the mixing tank; the top end of the stirring plate is kept attached to the inner wall of the mixing tank; the top end of the stirring plate is provided with a front scraper, and the middle of the stirring plate is provided with a plurality of through hole grooves; an inclined included angle of 120 degrees is kept between the front scraper and the stirring plate.
Preferably, the left side of the mixing tank is kept meshed with a driving gear of a rotary driving motor on the fixed base through a driven gear.
Preferably, a plurality of heating rods are inserted into the inner wall of the mixing tank in a penetrating manner, and a heat insulation layer is arranged on the outer surface of the mixing tank.
Preferably, the middle of the mixing tank is hermetically connected with a feeding door through a rotating shaft.
Preferably, the rotation direction of the stirring plate is opposite to the rotation direction of the mixing tank.
After the structure is adopted, the utility model discloses beneficial effect does: the scraper type stirring frame is designed aiming at the characteristics of high viscosity and strong adsorption force after asphalt hot melting, and can scrape materials on the inner wall of the mixing tank, so that the adsorption of asphalt is reduced, and the mixing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the present invention;
fig. 3 is a schematic structural view of the stirring plate 8 of the present invention.
Description of reference numerals: the device comprises a fixed base 1, a support frame 2, a mixing tank 3, a rotary driving motor 4, a driving gear 5, a driven gear 6, a rotary shaft 7, a stirring plate 8, a stirring driving motor 9, a discharge opening 10, a front scraper 11, a circulation hole groove 12, a heating rod 13 and a feeding door 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
Referring to fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the mixing device comprises a fixed base 1, a support frame 2, a mixing tank 3, a rotary driving motor 4, a driving gear 5, a driven gear 6, a rotary shaft 7, a stirring plate 8, a stirring driving motor 9 and a discharge opening 10; the upper end of the fixed base 1 is movably connected with a mixing tank 3 through support frames 2 on two sides, a rotating shaft 7 is inserted into the mixing tank 3, and the right end of the rotating shaft 7 extends to the outer side and is connected with a stirring driving motor 9; a pair of stirring plates 8 are fixed on the rotating shaft 7 at the inner side of the mixing tank 3; the top end of the stirring plate 8 is kept attached to the inner wall of the mixing tank 3; wherein, the top end of the stirring plate 8 is provided with a front scraper 11, and the middle of the stirring plate 8 is provided with a plurality of through hole slots 12; an inclined included angle of 120 degrees is kept between the front scraper 11 and the stirring plate 8.
Wherein, the left side of the mixing tank 3 is kept meshed with a driving gear 5 of a rotary driving motor 4 on the fixed base 1 through a driven gear 6; a plurality of heating rods 13 are inserted into the inner wall of the mixing tank 3, and a heat-insulating layer is arranged on the outer surface of the mixing tank 3; the middle of the mixing tank 3 is hermetically connected with a feeding door 14 through a rotating shaft; the rotation direction of the stirring plate 8 is opposite to the rotation direction of the mixing tank 3.
The working principle of the specific embodiment is as follows: the heated asphalt and the modifier are added into the mixing tank 3, and then the rotary driving motor 4 and the stirring driving motor 9 are started simultaneously; the mixing tank 3 and the stirring plate 8 rotate reversely to realize stirring and mixing; in the stirring process, the front scraper 11 scrapes away the asphalt material adsorbed on the inner wall of the mixing tank 3, so that the equipment fault caused by hardening is avoided.
After adopting above-mentioned structure, this embodiment beneficial effect does: the scraper type stirring frame is designed aiming at the characteristics of high viscosity and strong adsorption force after asphalt hot melting, and can scrape materials on the inner wall of the mixing tank, so that the adsorption of asphalt is reduced, and the mixing efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a novel modified asphalt mixes device which characterized in that: the device comprises a fixed base (1), a support frame (2), a mixing tank (3), a rotating shaft (7), a stirring plate (8), a stirring driving motor (9) and a discharge opening (10); the upper end of the fixed base (1) is movably connected with a mixing tank (3) through support frames (2) on two sides, a rotating shaft (7) is inserted in the mixing tank (3), and the right end of the rotating shaft (7) extends to the outer side and is connected with a stirring driving motor (9); a pair of stirring plates (8) are fixed on a rotating shaft (7) at the inner side of the mixing tank (3); the top end of the stirring plate (8) is kept attached to the inner wall of the mixing tank (3); wherein the top end of the stirring plate (8) is provided with a front scraper (11), and the middle of the stirring plate (8) is provided with a plurality of through hole grooves (12); an inclined included angle of 120 degrees is kept between the front scraper (11) and the stirring plate (8).
2. The novel modified asphalt mixing device according to claim 1, characterized in that: the left side of the mixing tank (3) is kept meshed with a driving gear (5) of a rotary driving motor (4) on the fixed base (1) through a driven gear (6).
3. The novel modified asphalt mixing device according to claim 1, characterized in that: the inner wall of the mixing tank (3) is inserted with a plurality of heating rods (13), and the outer surface of the mixing tank (3) is provided with a heat-insulating layer.
4. The novel modified asphalt mixing device according to claim 1, characterized in that: the middle of the mixing tank (3) is hermetically connected with a feeding door (14) through a rotating shaft.
5. The novel modified asphalt mixing device according to claim 1, characterized in that: the rotating direction of the stirring plate (8) is opposite to the rotating direction of the mixing tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703539.8U CN210945499U (en) | 2019-10-12 | 2019-10-12 | Novel modified asphalt mixes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703539.8U CN210945499U (en) | 2019-10-12 | 2019-10-12 | Novel modified asphalt mixes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210945499U true CN210945499U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703539.8U Active CN210945499U (en) | 2019-10-12 | 2019-10-12 | Novel modified asphalt mixes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210945499U (en) |
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2019
- 2019-10-12 CN CN201921703539.8U patent/CN210945499U/en active Active
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