CN216910171U - Asphalt mixture stirring device - Google Patents
Asphalt mixture stirring device Download PDFInfo
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- CN216910171U CN216910171U CN202220702332.4U CN202220702332U CN216910171U CN 216910171 U CN216910171 U CN 216910171U CN 202220702332 U CN202220702332 U CN 202220702332U CN 216910171 U CN216910171 U CN 216910171U
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- arms
- stirring shaft
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- 238000003756 stirring Methods 0.000 title claims abstract description 186
- 239000010426 asphalt Substances 0.000 title claims abstract description 37
- 239000000203 mixture Substances 0.000 title claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Road Paving Machines (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The application discloses bituminous mixture agitating unit includes: the stirring pot comprises a stirring pot main body, wherein a stirring space is formed in the stirring pot main body; the stirring shaft is connected to the side wall of the stirring pot main body, penetrates through the stirring space along a first direction and can rotate along the axis direction of the stirring shaft, a plurality of stirring arms are arranged on the stirring shaft, the extending direction of the stirring arms is perpendicular to the first direction, and the stirring arms are arranged along the first direction; the motor is arranged on the outer side of the stirring pot main body, the output end of the motor is coaxially connected to one end of the stirring shaft, and the motor is a synchronous motor. The asphalt mixture stirring device is lower in investment cost and relatively higher in durability.
Description
Technical Field
The present application relates generally to asphalt mixing equipment, and more particularly to an asphalt mixing device.
Background
Asphalt mixing plants are commonly used to mix asphalt, aggregate and powder to obtain a uniform mix. The power of current bituminous mixture agitating unit generally utilizes the asynchronous low-voltage motor of three-phase and the system of reduction gear to provide, and the reduction gear generally adopts the right angle axle to be connected with the (mixing) shaft in the agitating unit, and the motor then links to each other with the reduction gear through mounting flange, therefore this power supply system can have equipment input higher, system's inner part fragile and be not convenient for defects such as installation maintenance.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies in the prior art, it is desirable to provide an asphalt mixing device with low cost and relatively high durability, and the specific technical solution is as follows:
the application provides an asphalt mixture agitating unit includes:
the stirring pot comprises a stirring pot main body, wherein a stirring space is formed in the stirring pot main body;
the stirring shaft is connected to the side wall of the stirring pot main body, penetrates through the stirring space along a first direction and can rotate along the axis direction of the stirring shaft, a plurality of stirring arms are arranged on the stirring shaft, the extending direction of the stirring arms is perpendicular to the first direction, and the stirring arms are arranged along the first direction;
the motor is arranged on the outer side of the stirring pot main body, the output end of the motor is coaxially connected to one end of the stirring shaft, and the motor is a synchronous motor.
Furthermore, the stirring shafts are two and parallel to each other, the stirring arms of the two stirring shafts are distributed at intervals, and one end of each stirring shaft is coaxially connected with the output end of one motor.
Furthermore, the other ends of the two stirring shafts are connected through a synchronous gear set.
The stirring shaft is characterized in that at least one first connecting part is annularly arranged on the outer wall of the stirring shaft, two stirring arms which are positioned at two sides of the stirring shaft are symmetrically arranged on the outer wall of the first connecting part, and the two stirring arms are coaxial.
Further, a cross section of the first connection portion in a direction perpendicular to the first direction is square;
the position, connected with the first connecting part, on the stirring arm is a second connecting part, the projection of the second connecting part on the section perpendicular to the first direction is in a right-angle shape, and a space for accommodating the first connecting part is formed between the two second connecting parts;
the two second connecting parts are detachably connected between the end parts on the same side of the stirring shaft.
Furthermore, one end of the stirring arm, which is far away from the stirring shaft, is provided with stirring teeth.
Furthermore, a plurality of first connecting portions are arranged on the stirring shaft along a first direction, and the angle between the stirring arms on two adjacent first connecting portions is 90 degrees.
Furthermore, one end of the stirring shaft is connected with the motor through a coupler.
Further, the motor is a permanent magnet synchronous direct drive motor.
Further, the stirring shaft is connected to the side wall of the stirring pot main body through a bearing. The beneficial effect of this application lies in:
because the motor used in the asphalt mixture stirring device is a synchronous motor, the power supply of the stirring shaft at a low rotating speed can be realized directly by adjusting the rotating speed of the motor, and a speed reducer is not required to be arranged between the motor and the stirring shaft to realize the speed matching, so that the investment of equipment is reduced, the cost is reduced, the durability of the device is improved, and the excessive manpower maintenance is avoided.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a top view of an asphalt mixing device according to the present application;
FIG. 2 is a front perspective view of the asphalt mixing device of FIG. 1;
the reference numbers in the figures: 1, a stirring pot main body; 2, stirring the shaft; 21, a stirring arm; 211, stirring teeth; 3, a motor; 4, a synchronous gear set; 5, a coupler; 6, a bearing;
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, an asphalt mixture stirring apparatus with low cost and relatively high durability provided in this embodiment includes:
the stirring pot comprises a stirring pot main body 1, wherein a stirring space is formed in the stirring pot main body 1;
the stirring shaft 2 is connected to the side wall of the stirring pot main body 1, the stirring shaft 2 penetrates through the stirring space along a first direction and can rotate along the axis direction of the stirring shaft 2, the first direction is the axis direction of the stirring shaft 2, the stirring shaft 2 is provided with a plurality of stirring arms 21, the extending direction of the stirring arms 21 is perpendicular to the first direction, and the stirring arms 21 are arranged along the first direction;
the motor 3 is arranged on the outer side of the stirring pot main body 1, the output end of the motor 3 is coaxially connected with one end of the stirring shaft 2, and the motor 3 is a synchronous motor.
Because the motor 3 used in the asphalt mixture stirring device is a synchronous motor, the power supply of the stirring shaft 2 at a low rotating speed can be realized directly by adjusting the rotating speed of the motor 3, and a speed reducer is not required to be arranged between the motor 3 and the stirring shaft 2 to realize speed matching, so that the investment of equipment is reduced, the cost is reduced, the durability of the device is improved, and the excessive manpower maintenance is avoided.
In the preferred embodiment for improving the stirring effect of the asphalt mixture stirring device, the number of the stirring shafts 2 is two, the stirring shafts are parallel to each other, the stirring arms 21 of the two stirring shafts 2 are distributed at intervals, and one end of each stirring shaft 2 is coaxially connected with the output end of one motor 3.
This bituminous mixture agitating unit is through addding one motor 3 and (mixing) shaft 2 carry out the interval through the rabbling arm 21 with two (mixing) shafts and set up, can improve the stirring efficiency to the mixture to a great extent again, and then promoted stirring effect.
In a preferred embodiment, which further improves the durability of the asphalt mixing device, the other ends of the two mixing shafts 2 are connected by a synchronous gear set 4.
The synchronous gear set 4 is arranged between the other ends of the two stirring shafts 2, so that the two stirring shafts 2 can keep the same rotating speed during working, and the mixture in the stirring space can be uniformly distributed in the stirring process, so that the stirring effect can be further improved; in addition, after the synchronous gear set 4 is glued, the stirring arms 21 on the two stirring shafts cannot collide, so that the durability of the asphalt mixture stirring device is improved.
In a preferred embodiment for further improving the stirring effect of the asphalt mixture stirring device, at least one first connection portion is annularly arranged on the outer wall of the stirring shaft 2, two stirring arms 21 located on two sides of the stirring shaft 2 are symmetrically arranged on the outer wall of the first connection portion, and the two stirring arms 21 are coaxial.
As shown in fig. 2, since the stirring arms 21 at two sides of the first connecting portion are coaxially connected to the stirring axle 2, when the stirring axle 2 rotates around its axis, the stirring arms 21 can be driven to stir the mixture in the stirring space more uniformly.
Wherein in a preferred embodiment ensuring the stirring effect of the asphalt mixture stirring device, the first connecting portion has a square cross section perpendicular to the first direction;
the position, connected with the first connecting part, of the stirring arm 21 is a second connecting part, the projection of the second connecting part on the section perpendicular to the first direction is a right-angled shape, and a space for accommodating the first connecting part is formed between the two second connecting parts;
the two second connecting parts are detachably connected between the end parts of the stirring shafts on the same side as the stirring shafts 2.
Due to the matching relation between the second connecting part and the first connecting part, when the stirring shaft 2 rotates around the axis of the stirring shaft, the two stirring arms 21 on the two sides of the first connecting part cannot slip, so that the stirring effect of the mixture can be ensured.
In a preferred embodiment of the asphalt mixing device, the end of the stirring arm 21 away from the stirring shaft 2 is provided with stirring teeth 211.
Because the tip of stirring arm 21 is equipped with stirring tooth 211, consequently when the (mixing) shaft 2 rotates around its axis, more mixture is driven in the stirring space, causes the more abundant of stirring, therefore the stirring effect has obtained further promotion.
In a further preferred embodiment of the stirring effect of the asphalt mixture stirring device, a plurality of first connecting portions are arranged on the stirring shaft 2 along a first direction, and the angle between the stirring arms 21 on two adjacent first connecting portions is 90 degrees.
Because the angle between two adjacent stirring arms 21 on the stirring shaft 2 in the first direction is 90 degrees, the mixture in the space nearby can be stirred more uniformly by matching between the two adjacent stirring arms, and the stirring effect is further improved. Preferably, when two stirring shafts 2 are arranged in the asphalt mixture stirring device, on a cross section perpendicular to the first direction, the stirring arm 21 on one stirring shaft 2 is perpendicular to the stirring arm 21 on the other stirring shaft 2, so that the stirring effect can be improved, and the interference of the stirring arms 21 on the two stirring shafts 2 can be avoided.
In a preferred embodiment of the present invention, the durability of the asphalt mixing device is improved, wherein one end of the stirring shaft 2 is connected to the motor 3 through a coupling 5.
Because set up between this bituminous mixture agitating unit's (mixing) shaft 2 and motor 3 shaft coupling 5, and the shaft coupling can form the buffering between motor 3 and (mixing) shaft 2, reduces the vibration between the two, therefore for the mode with motor 3 and (mixing) shaft 2 lug connection, this bituminous mixture agitating unit's durability has obtained effectual promotion.
In a preferred embodiment of further improving the durability of the asphalt mixture stirring device, the motor 3 is a permanent magnet synchronous direct drive motor.
Because the motor 3 is a permanent magnet synchronous direct-drive motor, and compared with a non-permanent magnet synchronous direct-drive motor, the permanent magnet synchronous direct-drive motor has the characteristics of simple structure, higher reliability, higher working efficiency and the like, the durability of the asphalt mixture stirring device can be further improved.
Wherein in a preferred embodiment to further improve the durability of the asphalt mixing plant, the mixing shaft 2 is connected to the side wall of the mixing kettle body 1 by a bearing 6.
Because the stirring shaft 2 is connected with the side wall of the stirring pot main body 1 through the bearing 6, the abrasion of the stirring shaft 2 in the working process is reduced, and the durability of the asphalt mixture stirring device can be further improved.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. An asphalt mixture stirring device, characterized by comprising:
the stirring pot comprises a stirring pot main body (1), wherein a stirring space is formed in the stirring pot main body (1);
the stirring shaft (2) is connected to the side wall of the stirring pot main body (1), the stirring shaft (2) penetrates through the stirring space along a first direction and can rotate along the axis direction of the stirring shaft, a plurality of stirring arms (21) are arranged on the stirring shaft (2), the extending direction of the stirring arms (21) is perpendicular to the first direction, and the stirring arms (21) are arranged along the first direction;
motor (3), motor (3) are located the agitator kettle main part (1) outside, just the output coaxial coupling of motor (3) in the one end of (mixing) shaft (2), motor (3) are synchronous machine.
2. The asphalt mixture stirring device according to claim 1, wherein there are two stirring shafts (2) parallel to each other, the stirring arms (21) of the two stirring shafts (2) are spaced apart, and one end of each stirring shaft (2) is coaxially connected to the output end of one of the motors (3).
3. The asphalt mixing plant according to claim 2, characterized in that the other ends of the two mixing shafts (2) are connected by a synchronous gear set (4).
4. The asphalt mixture stirring device according to claim 1, wherein the outer wall of the stirring shaft (2) is annularly provided with at least one first connecting part, two stirring arms (21) are symmetrically arranged on the outer wall of the first connecting part and are positioned at two sides of the stirring shaft (2), and the two stirring arms (21) are coaxial.
5. The asphalt mixing device according to claim 4, wherein a cross section of the first connecting portion in a direction perpendicular to the first direction is square;
the position, connected with the first connecting part, of the stirring arm (21) is a second connecting part, the projection of the second connecting part on the section perpendicular to the first direction is in a right-angle shape, and a space for accommodating the first connecting part is formed between the two second connecting parts;
the two second connecting parts are detachably connected between the end parts on the same side of the stirring shaft (2).
6. The asphalt mixture stirring device according to claim 1, wherein the end of the stirring arm (21) remote from the stirring shaft (2) is provided with stirring teeth (211).
7. The asphalt mixture stirring device according to claim 4, wherein a plurality of said first connecting portions are provided on said stirring shaft (2) in a first direction, and an angle between said stirring arms (21) at adjacent two first connecting portions is 90 degrees.
8. The asphalt mixture stirring device according to any one of claims 1-7, wherein one end of the stirring shaft (2) is connected to the motor (3) through a coupling (5).
9. The asphalt mixture stirring device according to claim 8, wherein said motor (3) is a permanent magnet synchronous direct drive motor.
10. The asphalt mixing plant according to claim 9, characterized in that said stirring shaft (2) is connected to the side walls of said stirring pan body (1) by means of bearings (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220702332.4U CN216910171U (en) | 2022-03-28 | 2022-03-28 | Asphalt mixture stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220702332.4U CN216910171U (en) | 2022-03-28 | 2022-03-28 | Asphalt mixture stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216910171U true CN216910171U (en) | 2022-07-08 |
Family
ID=82228227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220702332.4U Active CN216910171U (en) | 2022-03-28 | 2022-03-28 | Asphalt mixture stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216910171U (en) |
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2022
- 2022-03-28 CN CN202220702332.4U patent/CN216910171U/en active Active
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