CN210946388U - Asphalt mixture stirrer - Google Patents
Asphalt mixture stirrer Download PDFInfo
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- CN210946388U CN210946388U CN201921581783.1U CN201921581783U CN210946388U CN 210946388 U CN210946388 U CN 210946388U CN 201921581783 U CN201921581783 U CN 201921581783U CN 210946388 U CN210946388 U CN 210946388U
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- stirring cylinder
- inclination angle
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Abstract
The utility model discloses an asphalt mixture stirrer, which comprises a base, a stirring cylinder body, a stirring device, a transmission device and an inclination angle adjusting mechanism, wherein the top and the bottom of the stirring cylinder body, which are close to the two ends of the stirring cylinder body, are respectively provided with a feed inlet and a discharge outlet; the inclination angle adjusting mechanism is arranged between the base and the stirring cylinder body and is used for adjusting the inclination angle of the stirring cylinder body with the end where the discharge port is located as an inclined high end; the stirring device is arranged in the stirring cylinder body and is driven by the transmission device to rotate and stir. According to the scheme, the discharge speed of the stirring cylinder is adjusted through flexible change of the horizontal included angle of the stirring cylinder, so that the basic purpose of controlling the yield and the uniformity of the asphalt mixture is achieved, the stirring time of the asphalt mixture can be effectively prolonged, and the mixing uniformity is improved; and the device is suitable for stirring various asphalt mixtures, and can achieve the effect of good mixing uniformity.
Description
Technical Field
The utility model relates to a pitch stirring technical field specifically indicates a bituminous mixture mixer.
Background
The stirring cylinder in the existing continuous asphalt mixture stirring equipment adopts a horizontally arranged structural form, and in order to improve the mixing uniformity of the asphalt mixture, the length of a stirring cylinder body is inevitably required to be prolonged, so that the stirring time of the asphalt mixture in the stirring cylinder body is prolonged, and the problems caused by the structure are that the whole weight of the stirring cylinder is large, the cost is high, and the occupied area is large. And for a stirring cylinder with a fixed structure, the adaptability to various types of asphalt mixtures is poor, and the related parameters of equipment can not be flexibly changed, so that the production efficiency is low.
In view of the above disadvantages, the present application provides a continuous asphalt mixer, which is capable of solving the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an asphalt mixture mixer, through the nimble change of the horizontal contained angle of agitator tank, adjust the ejection of compact speed of agitator tank to reach the basic purpose of control output and asphalt mixture homogeneity.
In order to achieve the above purpose, the solution of the present invention is:
an asphalt mixture stirrer comprises a base, a stirring cylinder body, a stirring device, a transmission device and an inclination angle adjusting mechanism, wherein the top and the bottom of the stirring cylinder body, which are close to two ends of the stirring cylinder body, are respectively provided with a feeding hole and a discharging hole; the inclination angle adjusting mechanism is arranged between the base and the stirring cylinder body and is used for adjusting the inclination angle of the stirring cylinder body with the end where the discharge port is located as an inclined high end; the stirring device is arranged in the stirring cylinder body and is driven by the transmission device to rotate and stir.
The inclination angle adjusting mechanism is a lifting mechanism, one end of the stirring cylinder body, corresponding to the material inlet, is movably hinged on the base, and the lifting mechanism is movably hinged between the stirring cylinder body and the base so as to perform lifting adjustment on one end of the stirring cylinder body, corresponding to the material outlet.
The lifting mechanisms are two groups of lifting oil cylinders which are symmetrically arranged at the two sides of the stirring cylinder body.
The lifting mechanism is also provided with a position sensor for sensing the inclination angle value of the stirring cylinder body in real time.
The inclination angle of the stirring cylinder body is an included angle a between the central line of the stirring cylinder body and the horizontal plane, and the inclination angle value is controlled to be more than or equal to 0 degree and less than or equal to 25 degrees.
The stirring machine further comprises a control system, wherein the control system comprises a PLC central processing unit, and a tilting angle control module, a rotating speed control module and an opening control module which are electrically connected with the PLC central processing unit and are used for respectively controlling the tilting angle, the stirring rotating speed and the discharging opening of the stirring cylinder in a one-to-one correspondence manner.
After adopting above-mentioned scheme, this novel bituminous mixture mixer, for prior art's beneficial effect lie in: the inclination angle adjusting mechanism for the stirring cylinder body is designed in a novel mode, so that the discharging speed of the stirring cylinder is adjusted through flexible change of a horizontal included angle of the stirring cylinder under the condition that hardware conditions of the stirrer are fixed, the basic purpose of controlling yield and uniformity of the asphalt mixture is achieved, the stirring time of the asphalt mixture can be effectively prolonged, and the mixing uniformity is improved; and the device is suitable for stirring various asphalt mixtures, and can achieve the effect of good mixing uniformity.
Drawings
FIG. 1 is a schematic view of the whole asphalt mixer;
FIG. 2 is a perspective view of the novel asphalt mixer;
FIG. 3 is a front view of the novel asphalt mixer;
FIG. 4 is a right side view of the novel asphalt mixer;
FIG. 5 is a schematic block diagram of the novel asphalt mixer control system.
Description of the reference symbols
A blender 100, a base 11, a blending cylinder 12, a feed inlet 121, a discharge outlet 122,
a transmission device 13, an inclination angle adjusting mechanism 15 and a discharging door device 16.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
The present application relates to an asphalt mixture mixer 100, as shown in fig. 1, which is disposed on a frame 400, and the mixer 100 mainly includes a base 11, a mixing cylinder 12, a mixing device and a transmission device 13.
The top and bottom of the mixing cylinder 12 near both ends thereof are respectively provided with a feed port 121 and a discharge port 122, and more specifically, the mixing cylinder 12 is provided with the feed port 121 near the top of the mixing cylinder 12 near the front end thereof and the discharge port 122 near the bottom of the mixing cylinder 12 near the rear end thereof, in a front-to-rear direction in which the mixed material is stirred and conveyed. The stirring device (not shown in the figure) is installed in the stirring cylinder body 12, and has two stirring shafts arranged in parallel, the stirring shafts are arranged in the stirring cylinder body 12 in a forward and backward extending manner, stirring arms are arranged on the stirring shafts, and the stirring arms are divided into a feeding stirring arm and a returning stirring arm according to the functions of the stirring arms. The transmission device 13 is installed outside the stirring cylinder body 12 and is in transmission connection with the two stirring shafts of the stirring device, so that the two stirring shafts of the stirring device are driven to synchronously rotate inwards to realize stirring. The discharge door device 16 is installed at the bottom of the mixing cylinder 12 to control the discharge of the discharge port 122 and the discharge opening adjustment.
The main innovation point of the novel stirring machine 100 is that an inclination angle adjusting mechanism 15 is further designed, specifically, the inclination angle adjusting mechanism 15 is installed between the base 11 and the stirring cylinder body 12 and used for adjusting the inclination angle of the stirring cylinder body 12, and the inclination angle of the stirring cylinder is high-end in inclination by using the end (rear end) where the discharge hole 122 is located, specifically, the horizontal included angle a between the central line of the stirring cylinder body and the horizontal plane is designed. Under the certain condition of mixer hardware condition, this is novel through the nimble adjustable change of agitator horizontal contained angle, adjusts the ejection of compact speed of agitator to reach the basic purpose of control output and bituminous mixture homogeneity.
This novel mixer is ejection of compact speed in advance nimble adjustable, still has the strong advantage of suitability from this, applicable in the stirring of polytype bituminous mixture. Preferably, the tilt angle adjusting mechanism 15 is controlled by a PLC central controller, and the PLC central controller may pre-record the parameters of the mixing tank storing various types of asphalt mixtures, for example, the asphalt mixtures are classified into AC25, AC20, AC16, AC13, AC10, AC5, and the like, and preset and stored one by one according to the known asphalt mixture. Therefore, the method is extremely favorable for flexible calling and changeable selection, has extremely strong practicability, meets the actual production requirement, and brings excellent economic benefit.
The parameters of the mixing tank preferably comprise three important parameters of the rotating speed V of the mixing tank, the horizontal included angle a of the mixing tank and the opening degree L of the discharge door. Specifically, the mixer is further provided with a special control system 300, which comprises a PLC central controller 31, a tilt angle control module 32, a rotation speed control module 33 and an opening degree control module 34, all of which are bidirectionally and electrically connected with the PLC central controller 31. The inclination angle control module 32 is correspondingly matched with the inclination angle adjusting mechanism 15 and is used for controlling the inclination angle (horizontal included angle a of the stirring cylinder) of the stirring machine; the rotating speed control module 33 is correspondingly matched with the transmission device 13 and is used for controlling the stirring rotating speed V of a stirring cylinder of the stirrer; the opening control module 34 is correspondingly matched with the discharge door device 16 and is used for controlling the discharge opening L of the mixing tank of the mixer. The three parameters are cooperated, so that the stirring time of the asphalt mixture can be effectively prolonged, and the mixing uniformity is improved. The parameter combination is flexibly adjusted, so that the device is suitable for uniformly stirring various asphalt mixtures.
Preferably, the tilt angle adjusting mechanism 15 is a lifting mechanism, the front end (corresponding to the end where the feeding port 121 is located) of the mixing cylinder 12 is movably hinged to the base 11, and the lifting mechanism is movably hinged between the mixing cylinder 12 and the base 11 to perform a lifting adjustment action on the rear end (corresponding to the end where the discharging port 122 is located) of the mixing cylinder 12. The lifting mechanism can specifically adopt a lifting oil cylinder, and the rear end of the stirring cylinder body 12 can be driven to lift through the telescopic action of the lifting oil cylinder, so that the horizontal included angle a of the stirring cylinder is finally adjusted. In the specific embodiment, two groups of lifting oil cylinders are symmetrically arranged at two sides of the stirring cylinder body. Furthermore, the inclination angle value (the horizontal included angle a of the stirring cylinder) is preferably controlled within the range of 0 DEG-25 deg.
In a preferable scheme, the adjustment and control of the inclination angle value are realized by adopting position sensor sensing, namely, the lifting mechanism is also provided with a position sensor for sensing the inclination angle value of the stirring cylinder body 12 in real time and feeding back the value in real time. Specifically, adopt PLC central controller, the signal real-time feedback that position sensor gathered feeds back PLC central controller, by PLC central controller through relevant control module control inclination adjustment mechanism 15 accurate action realize the horizontal contained angle a high accuracy regulation and control of agitator tank.
The foregoing is only a preferred embodiment of the present invention and all equivalent changes and modifications made within the scope of the present invention are intended to be covered by the appended claims.
Claims (6)
1. The utility model provides an asphalt mixture mixer which characterized in that: the stirring device comprises a base, a stirring cylinder body, a stirring device, a transmission device and an inclination angle adjusting mechanism, wherein the top and the bottom of the stirring cylinder body, which are close to two ends of the stirring cylinder body, are respectively provided with a feeding hole and a discharging hole; the inclination angle adjusting mechanism is arranged between the base and the stirring cylinder body and is used for adjusting the inclination angle of the stirring cylinder body with the end where the discharge port is located as an inclined high end; the stirring device is arranged in the stirring cylinder body and is driven by the transmission device to rotate and stir.
2. The asphalt mixer of claim 1, wherein: the inclination angle adjusting mechanism is a lifting mechanism, one end of the stirring cylinder body, corresponding to the material inlet, is movably hinged on the base, and the lifting mechanism is movably hinged between the stirring cylinder body and the base so as to perform lifting adjustment on one end of the stirring cylinder body, corresponding to the material outlet.
3. The asphalt mixer of claim 2, wherein: the lifting mechanisms are two groups of lifting oil cylinders which are symmetrically arranged at the two sides of the stirring cylinder body.
4. The asphalt mixer of claim 2, wherein: the lifting mechanism is also provided with a position sensor for sensing the inclination angle value of the stirring cylinder body in real time.
5. The asphalt mixer of claim 1, wherein: the inclination angle of the stirring cylinder body is an included angle a between the central line of the stirring cylinder body and the horizontal plane, and the inclination angle value is controlled to be more than or equal to 0 degree and less than or equal to 25 degrees.
6. The asphalt mixer of claim 1, wherein: the stirring machine further comprises a control system, wherein the control system comprises a PLC central processing unit, and a tilting angle control module, a rotating speed control module and an opening control module which are electrically connected with the PLC central processing unit and are used for respectively controlling the tilting angle, the stirring rotating speed and the discharging opening of the stirring cylinder in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581783.1U CN210946388U (en) | 2019-09-23 | 2019-09-23 | Asphalt mixture stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581783.1U CN210946388U (en) | 2019-09-23 | 2019-09-23 | Asphalt mixture stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210946388U true CN210946388U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921581783.1U Active CN210946388U (en) | 2019-09-23 | 2019-09-23 | Asphalt mixture stirrer |
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| Country | Link |
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| CN (1) | CN210946388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584996A (en) * | 2021-08-24 | 2021-11-02 | 无锡雪桃集团有限公司 | Variable-quantity asphalt concrete mixing equipment |
-
2019
- 2019-09-23 CN CN201921581783.1U patent/CN210946388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584996A (en) * | 2021-08-24 | 2021-11-02 | 无锡雪桃集团有限公司 | Variable-quantity asphalt concrete mixing equipment |
| CN113584996B (en) * | 2021-08-24 | 2022-06-28 | 无锡雪桃集团有限公司 | Variable-quantity asphalt concrete mixing equipment |
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