CN212595323U - Cold-mixed asphalt concrete stirring device - Google Patents
Cold-mixed asphalt concrete stirring device Download PDFInfo
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- CN212595323U CN212595323U CN202020914804.3U CN202020914804U CN212595323U CN 212595323 U CN212595323 U CN 212595323U CN 202020914804 U CN202020914804 U CN 202020914804U CN 212595323 U CN212595323 U CN 212595323U
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Abstract
The utility model relates to an asphalt mixing plant technical field discloses a cold asphalt concrete agitating unit that mixes, and this agitating unit includes conduction oil generating device, casing, agitator motor and (mixing) shaft, and agitator motor locates the casing outside, and agitator motor's output is connected with the (mixing) shaft, is equipped with stirring paddle leaf on the (mixing) shaft, and inside casing was arranged in with stirring paddle leaf to the (mixing) shaft, the (mixing) shaft was hollow structure with stirring paddle leaf, is equipped with conduction oil entry and conduction oil export on the (mixing) shaft. The utility model provides a can effectively reduce concrete viscosity to improve the homogeneity of concrete.
Description
Technical Field
The utility model relates to a concrete mixing equipment technical field indicates an asphalt concrete agitating unit especially.
Background
Asphalt concrete is a concrete clot formed by mixing and stirring aggregate, a binder, asphalt and the like according to a certain proportion, and can be used in the technical fields of road construction, building construction and the like.
For example, patent document CN206495114U discloses an asphalt concrete mixing device, which relates to the field of concrete mixing devices. Comprises an asphalt supply box, a control panel, a transmission channel, an end cover, a bracket, an auger, a feed inlet, a discharge outlet, a conveying belt and a stirring barrel. The asphalt supply box is connected with the stirring barrel through a transmission channel, the control panel is positioned at the front part of the asphalt supply box and is connected with the asphalt supply box, the auger is positioned inside the stirring barrel and is connected with the stirring barrel, the feed inlet is positioned at the upper part of the stirring barrel, and the discharge outlet is positioned at the lower part of the stirring barrel.
In the actual use process, because the binder needs to be added in the stirring process of the concrete, the viscosity of the concrete is too high, the problems of difficult stirring and large load on the stirring blades are caused, the rotary stirring of the stirring shaft is difficult, and the stirred concrete is not uniformly stirred.
Disclosure of Invention
In order to solve the problem, the utility model provides a cold mix asphalt concrete agitating unit sets up (mixing) shaft and stirring paddle leaf into hollow structure, is connected through the conduction oil generating device with the external world, and at the concrete mixing in-process, (mixing) shaft and stirring paddle leaf let in the conduction oil to this reduces the viscosity in the concrete, improves the stirring degree of concrete.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a cold mix asphalt concrete agitating unit, this agitating unit is including casing, agitator motor and the (mixing) shaft that contains feed inlet and discharge gate, agitator motor locates the casing is outside, agitator motor's output with the (mixing) shaft is connected, be equipped with stirring paddle leaf on the (mixing) shaft, the (mixing) shaft with stirring paddle leaf arranges in inside the casing, this cold mix asphalt concrete agitating unit still includes conduction oil generating device, the (mixing) shaft with stirring paddle leaf is hollow structure, be equipped with conduction oil entry and conduction oil export on the (mixing) shaft, the conduction oil entry and the conduction oil export with conduction oil generating device connects.
The utility model discloses in through setting up (mixing) shaft and stirring paddle leaf into hollow structure, be connected through the conduction oil generating device with external world at the in-process of stirring concrete, have the conduction oil of temperature to (mixing) shaft and stirring paddle leaf injection by conduction oil generating device to stirring paddle leaf can effectively reduce the viscosity of concrete, improves the stirring degree of concrete to the stirring in-process of concrete.
Furthermore, more than one first heat conduction oil inflow channel is arranged on the stirring shaft and is communicated with the heat conduction oil inlet; the stirring blade is provided with more than one second heat conduction oil inflow channel, and the second heat conduction oil inflow channel is communicated with the first heat conduction oil inflow channel; the stirring shaft is provided with a first heat conduction oil outflow channel, the stirring paddle blade is provided with a second heat conduction oil outflow channel, the second heat conduction oil outflow channel is respectively communicated with the second heat conduction oil inflow channel and the first heat conduction oil outflow channel, and the first heat conduction oil outflow channel is connected with the heat conduction oil outlet.
Further, the offset angle between the stirring blade and the axis of the stirring shaft is 10 degrees.
For improving stirring paddle's stirring effect, put the slope setting with stirring paddle to this stirring paddle forms the shearing force, is convenient for mix the stirring to the concrete.
Furthermore, the shell is also provided with a sound insulation layer, and the sound insulation layer is filled with porous aluminum silicate fiber cotton.
Furthermore, a support frame is arranged inside the shell and connected with the stirring shaft, and a bearing is arranged at the joint of the support frame and the stirring shaft for connection.
Further, the feed inlet is arranged on the upper portion of the shell, the discharge outlet is arranged on the lower portion of the shell, and a material receiving plough is mounted at the end portion, located at the discharge outlet, of the stirring shaft.
The utility model discloses a set (mixing) shaft and stirring paddle leaf to hollow structure, be connected through the conduction oil generating device with the external world, at the concrete mixing in-process, pour into the conduction oil into to (mixing) shaft and stirring paddle leaf by conduction oil generating device to this viscosity that reduces the concrete improves the stirring degree of concrete.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view showing the structure of the stirring shaft and the stirring blade and the flow direction of the heat transfer oil.
The reference numbers illustrate: 1. a housing; 2. a stirring motor; 3. a stirring shaft; 4. a stirring paddle; 5. a heat transfer oil inlet; 6. a heat conducting oil outlet; 7. the first heat conduction oil flows into the flow channel; 8. the second heat conduction oil flows into the flow channel; 9. the first heat conduction oil flows out of the flow channel; 10. the second heat conduction oil flows out of the flow channel; 11. a sound insulating layer; 12. a support frame; 13. a feed inlet; 14. a discharge port; 15. a material collecting plough.
Detailed Description
Please refer to fig. 1-2, for the utility model discloses a cold mix asphalt concrete agitating unit, this agitating unit is including casing 1, agitator motor 2 and the (mixing) shaft 3 that contains feed inlet 13 and discharge gate 14, agitator motor 2 locates 1 outside of casing, agitator motor 2's output with (mixing) shaft 3 is connected, be equipped with stirring paddle leaf 4 on the (mixing) shaft 3, the (mixing) shaft 3 with stirring paddle leaf 4 arranges in 1 inside of casing, this cold mix asphalt concrete agitating unit still includes conduction oil generating device, the (mixing) shaft 3 with stirring paddle leaf 4 is hollow structure, be equipped with conduction oil entry 5 and conduction oil export 6 on the (mixing) shaft 3, conduction oil entry 5 and conduction oil export 6 with conduction oil generating device connects.
For reducing the viscosity of concrete in the stirring process, the utility model discloses set up (mixing) shaft 3 and stirring paddle leaf 4 into hollow structure, through set up conduction oil entry 5 and conduction oil export 6 on (mixing) shaft 3, this conduction oil entry 5 is connected with external conduction oil generating device with conduction oil export 6. Because conduction oil generating device adopts prior art equipment, non the utility model discloses the improvement part of making, the event does not describe its structure setting, omits its mark in the description figure, conduction oil generating device's effect function has the temperature function of adjusting the conduction oil and pours into and flow back the conduction oil to (mixing) shaft 3 and stirring paddle leaf 4. The utility model discloses a working process does: the temperature range of the heat conduction oil generating device communicated with the outside is adjusted to be 25-180 ℃, by setting the proper temperature of the heat conduction oil, in the process of stirring the concrete, the heat conduction oil is injected into the heat conduction oil inlet 5, the heat conduction oil flows through the stirring paddle 4 through the stirring shaft 3, when the stirring paddle 4 stirs the concrete, the viscosity of the concrete can be reduced, the stirring uniformity degree of the concrete is improved, then the heat conduction oil flows through the heat conduction oil outlet 6 through the stirring shaft 3 by the stirring paddle 4, the heat conduction oil flows back to the heat conduction oil generating device from the heat conduction oil outlet 6, reheating is carried out, and the circulation work is carried.
As shown in fig. 2, more than one first heat transfer oil inflow channel 7 is arranged on the stirring shaft 3, and the first heat transfer oil inflow channel 7 is communicated with the heat transfer oil inlet 5; the stirring paddle 6 is provided with more than one second heat conduction oil inflow channel 8, and the second heat conduction oil inflow channel 8 is communicated with the first heat conduction oil inflow channel 7; the stirring shaft 3 is provided with a first heat conduction oil outflow channel 9, the stirring blade 4 is provided with a second heat conduction oil outflow channel 10, the second heat conduction oil outflow channel 10 is respectively communicated with the second heat conduction oil inflow channel 8 and the first heat conduction oil outflow channel 9, and the first heat conduction oil outflow channel 9 is connected with the heat conduction oil outlet 6.
For the process that realizes the conduction oil and pour into and flow back, the utility model particularly designs the structure of (mixing) shaft 3 and stirring paddle blade 4, at the in-process of concrete implementation, set up (mixing) shaft 3 and stirring paddle blade 4 into two runner structures, the (mixing) shaft 3 contains first conduction oil inflow runner 7 and first conduction oil outflow runner 9, first conduction oil inflow runner 7 and first conduction oil outflow runner 9 are not communicated with each other, stirring paddle blade 4 includes second conduction oil inflow runner 8 and second conduction oil outflow runner 10, in fig. 2, set up second conduction oil inflow runner 8 respectively at stirring paddle blade 4 from top to bottom, the second conduction oil inflow runner 8 of top communicates with the first conduction oil inflow runner 7 of (mixing) shaft 3, the second conduction oil inflow runner 8 of below communicates with the second conduction oil inflow runner 8 of other stirring paddle blade 4; wherein, a second heat transfer oil outflow channel 10 is arranged on the second heat transfer oil inflow channel 8 between the upper part and the lower part, and the second heat transfer oil outflow channel 10 is communicated with the first heat transfer oil outflow channel 9 to realize the backflow of the heat transfer oil. (the arrows in FIG. 2 indicate the flow direction of the conduction oil)
The offset angle formed by the stirring blades 4 and the axis of the stirring shaft 3 is 10 degrees, and the aggregate, the asphalt, the binder and the like are mixed by the shear force generated in the concrete stirring process through obliquely arranging the stirring blades 4.
The shell 1 is further provided with a sound insulation layer 11, and the sound insulation layer 11 is filled with porous aluminum silicate fiber cotton. Because at the in-process of stirring concrete, under stirring paddle leaf 4's effect, aggregate, pitch etc. collide with the inner wall of casing 1 mutually, produce the noise easily, to crowd causes the influence on every side, for the propagation that weakens the noise, the utility model discloses the propagation approach to the noise improves, sets up puigging 11 on casing 1, when the inner wall of aggregate, pitch etc. and casing 1 collides mutually, produced sound is difficult to outside propagation to this solves the too big problem of noise.
Because (mixing) shaft 3 extends to inside the casing 1, is in (mixing) shaft 3 in casing 1, at the stirring in-process, the moment that receives is great, and under long-time the use, (mixing) shaft 3 takes place to warp easily, to this, the utility model discloses in be equipped with support frame 12 on casing 1 is inside, support frame 12 with (mixing) shaft 3 is connected, support frame 12 with the (mixing) shaft 3 junction is equipped with bearing 13 and connects, provides the support by support frame 12 to (mixing) shaft 3, prevents effectively that (mixing) shaft 3 from taking place to warp.
The feeding hole 13 is arranged at the upper part of the shell 1, the discharging hole 14 is arranged at the lower part of the shell 1, and a material receiving plough 15 is arranged at the end part of the stirring shaft 3 of the discharging hole 14. Usual concrete mixing device does not set up at discharge gate 14 and receives material plough 15, forms the material accumulation easily in the position of discharge gate 14, and the adhesion is not convenient for the ejection of compact in the position of discharge gate 14, the utility model discloses a material plough 15 is received in the setting, and at the in-process of the ejection of compact, in time the concrete discharge of accomplishing the stirring avoids this condition to take place.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (6)
1. The utility model provides a cold mix asphalt concrete agitating unit, this agitating unit is including casing, agitator motor and the (mixing) shaft that contains feed inlet and discharge gate, agitator motor locates the casing is outside, agitator motor's output with the (mixing) shaft is connected, be equipped with stirring paddle leaf on the (mixing) shaft, the (mixing) shaft with stirring paddle leaf arranges in inside the casing, its characterized in that:
the cold-mix asphalt concrete stirring device further comprises a heat conduction oil generating device, the stirring shaft and the stirring blade are of a hollow structure, a heat conduction oil inlet and a heat conduction oil outlet are formed in the stirring shaft, and the heat conduction oil inlet and the heat conduction oil outlet are connected with the heat conduction oil generating device.
2. The cold mix asphalt concrete mixing plant of claim 1, characterized in that:
more than one first heat conduction oil inflow channel is arranged on the stirring shaft and is communicated with the heat conduction oil inlet; the stirring blade is provided with more than one second heat conduction oil inflow channel, and the second heat conduction oil inflow channel is communicated with the first heat conduction oil inflow channel;
the stirring shaft is provided with a first heat conduction oil outflow channel, the stirring paddle blade is provided with a second heat conduction oil outflow channel, the second heat conduction oil outflow channel is respectively communicated with the second heat conduction oil inflow channel and the first heat conduction oil outflow channel, and the first heat conduction oil outflow channel is connected with the heat conduction oil outlet.
3. The cold mix asphalt concrete mixing plant of claim 2, characterized in that:
the offset angle formed by the stirring blades and the axis of the stirring shaft is 10 degrees.
4. The cold mix asphalt concrete mixing plant of claim 1, characterized in that:
the shell is further provided with a sound insulation layer, and the sound insulation layer is filled with porous aluminum silicate fiber cotton.
5. The cold mix asphalt concrete mixing plant of claim 1, characterized in that:
the support frame is arranged in the shell and connected with the stirring shaft, and a bearing is arranged at the joint of the support frame and the stirring shaft for connection.
6. The cold mix asphalt concrete mixing plant of claim 5, characterized in that:
the feed inlet sets up the upper portion of casing, the discharge gate sets up the lower part of casing, be located the discharge gate install on the tip of (mixing) shaft and receive the material plough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914804.3U CN212595323U (en) | 2020-05-27 | 2020-05-27 | Cold-mixed asphalt concrete stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914804.3U CN212595323U (en) | 2020-05-27 | 2020-05-27 | Cold-mixed asphalt concrete stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212595323U true CN212595323U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020914804.3U Active CN212595323U (en) | 2020-05-27 | 2020-05-27 | Cold-mixed asphalt concrete stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212595323U (en) |
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2020
- 2020-05-27 CN CN202020914804.3U patent/CN212595323U/en active Active
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