CN207017110U - Modified asphalt concrete compound mixing device - Google Patents
Modified asphalt concrete compound mixing device Download PDFInfo
- Publication number
- CN207017110U CN207017110U CN201720814412.8U CN201720814412U CN207017110U CN 207017110 U CN207017110 U CN 207017110U CN 201720814412 U CN201720814412 U CN 201720814412U CN 207017110 U CN207017110 U CN 207017110U
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- agitating shaft
- mixing drum
- cover plate
- shaft
- bearing
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Abstract
The utility model is specifically related to a kind of modified asphalt concrete compound mixing device, including mixing drum, the mixing drum is provided with cover plate, the cover plate is detachably connected with mixing drum, agitating shaft is provided with the mixing drum, the agitating shaft is provided with helical blade, the cover plate is provided with the variable-frequency motor for driving agitating shaft to rotate, the rotating shaft of the variable-frequency motor is stretched into mixing drum, and it is detachably connected with the top of agitating shaft, connecting hole is provided with the bottom center of the agitating shaft, supporting rotating device is provided with the connecting hole, the supporting rotating device includes cylindrical bearing seat, rolling bearing and support shaft, the cover plate is provided with modifying agent charge door, the mixing drum bottom is provided with discharge nozzle, the discharge nozzle is provided with valve.The present apparatus can realize the quick connection between variable-frequency motor and agitating shaft, moreover it is possible to realize that the quick of agitating shaft removes and installs, so as in the device installation and maintenance, more facilitate, while can improve stirring efficiency.
Description
Technical field
It the utility model is related to bituminous concrete processing unit (plant) technical field, and in particular to a kind of modified asphalt concrete mixes
Close material mixing device.
Background technology
With increasing rapidly for highway in China transport development, road transport is increasingly busy.The rut of bituminous paving, cracking,
The diseases such as pit are extremely serious.It is one of effective measures using modified pitch to improve the performance of bituminous paving comprehensively.Mesh
Before, mainly there are the modified pitch such as SBR, PE, EVA, rubber powder, SBS using more, and SBS is because its good two-way modification
Performance changes compared with the high temperature of matrix pitch obtains in recent years with the ability of cryogenic property simultaneously to be widely applied.SBS changes
Property pitch is prepared by the use of the styrene block copolymer of styrene-butadiene one as modifying agent, passes through physical blending mistake
Journey, aromatic hydrocarbons and colloid in SBS adsorptive pitch, occurs Swelling, forms new colloform texture system, i.e., formed in pitch
Network structure, makes the performance of pitch be improved comprehensively.But some existing bituminous concrete mixture mixing device structures
More complicated, installation is safeguarded inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of modified asphalt concrete mixing simple in construction, convenient to install and maintain
Expect mixing device.
To achieve these goals, the technical solution adopted in the utility model is：Modified asphalt concrete compound mixes and stirs
Device, including mixing drum, the mixing drum are provided with cover plate, and the cover plate is detachably connected with mixing drum, in the mixing drum
Provided with agitating shaft, the agitating shaft is provided with helical blade, and the cover plate is provided with the variable-frequency motor for driving agitating shaft to rotate, institute
The rotating shaft for stating variable-frequency motor is stretched into mixing drum, and is detachably connected with the top of agitating shaft, the bottom center of the agitating shaft
Place is provided with connecting hole, and supporting rotating device is provided with the connecting hole, and the supporting rotating device includes cylindrical bearing seat, rolling
Dynamic bearing and support shaft, one end of the bearing block are located in connecting hole, and the rolling bearing and support shaft are arranged on bearing block
Interior, the outer ring of the rolling bearing is fixedly connected with the inwall of bearing block, and the inner ring of the rolling bearing is fixed with support shaft to be connected
Connect, the bearing block both ends set bearing cap to be sealed respectively, and the support shaft is among the bearing cap outside connecting hole
Stretch out, the external part of the support shaft is fixedly connected with the bottom of mixing drum, and connection is fixedly installed on the bearing block outer wall
Flange, the bearing block are fixedly connected by adpting flange with agitating shaft, and the cover plate is provided with modifying agent charge door, described to stir
Mix a bottom and be provided with discharge nozzle, the discharge nozzle is provided with valve.
Modified asphalt concrete compound mixing device as described above, further illustrate to be that the variable-frequency motor turns
Axle is provided with square fixed block, and the square fixing hole being adapted with square fixed block is provided with the top center of the agitating shaft,
The square fixed block is plugged in square fixing hole.
Modified asphalt concrete compound mixing device as described above, further illustrates to be the modifying agent charge door
Lower section be provided with dispersing sieve, the dispersing sieve is fixedly connected by spring with cover plate, and the dispersing sieve is provided with mini vibrator.
Modified asphalt concrete compound mixing device as described above, further illustrate to be that the dispersing sieve lower section is solid
Surely it is connected with up-small and down-big taper stock guide.
The beneficial effects of the utility model are：The present apparatus can realize the quick connection between variable-frequency motor and agitating shaft,
It can also realize that the quick of agitating shaft removes and installs, so as in the device installation and maintenance, more facilitate, while stirring can be improved
Efficiency, further by setting dispersing sieve, being sufficiently mixed between modifying agent and concrete can be ensured, improve modified pitch
The mixing quality of concrete mixture.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is agitating shaft and supporting rotating device attachment structure schematic diagram.
Fig. 3 is agitating shaft and supporting rotating device attachment structure sectional view.
In figure：1st, mixing drum；2nd, cover plate；3rd, agitating shaft；4th, helical blade；5th, variable-frequency motor；6th, connecting hole；7th, support turns
Dynamic device；8th, bearing block；9th, rolling bearing；10th, support shaft；11st, bearing cap；12nd, adpting flange；13rd, modifying agent charge door；
14th, discharge nozzle；15th, valve；16th, square fixed block；17th, square fixing hole；18th, dispersing sieve；19th, spring；20th, micro-vibration
Device；21st, taper stock guide.
Embodiment
The utility model embodiment is further elaborated below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, the modified asphalt concrete compound mixing device that the present embodiment provides, including stir
Cylinder 1 is mixed, the mixing drum 1 is provided with cover plate 2, and the cover plate 2 is detachably connected with mixing drum 1, you can by cover plate 2 from mixing drum
Removed on 1, agitating shaft 3 is provided with the mixing drum 1, the agitating shaft 3 is provided with helical blade 4, by setting helical blade 4
Completion is stirred to material in mixing drum 1, and the cover plate 2 is provided with the variable-frequency motor 5 for driving agitating shaft 3 to rotate, i.e., logical
Cross the frequency for changing variable-frequency motor 5, so as to complete the regulation to the rotating speed of variable-frequency motor 5, the variable-frequency motor 5 be prior art this
In be not specifically described.
The rotating shaft of the variable-frequency motor 5 is stretched into mixing drum 1, and is detachably connected with the top of agitating shaft 3, by removable
Connected mode is unloaded, the quick connection between variable-frequency motor 5 and agitating shaft 3 can be realized, moreover it is possible to realizes the fast quick-detach of agitating shaft 3
Installation, preferably, square fixed block 16 can be provided with the rotating shaft of the variable-frequency motor 5, in the top of the agitating shaft 3
The square fixing hole 17 being adapted with square fixed block 16 is provided with the heart, the square fixed block 16 is plugged in square fixing hole 17
In, other connected modes can also be used certainly, be not illustrated one by one here.
Connecting hole 6 is provided with the bottom center of the agitating shaft 3, supporting rotating device 7, institute are provided with the connecting hole 6
Stating supporting rotating device 7 includes cylindrical bearing seat 8, rolling bearing 9 and support shaft 10, and one end of the bearing block 8 is positioned at company
Connect in hole 6, the rolling bearing 9 and support shaft 10 are arranged in bearing block 8, outer ring and the bearing block 8 of the rolling bearing 9
Inwall is fixedly connected, and the inner ring of the rolling bearing 9 is fixedly connected with support shaft 10, and the both ends of bearing block 8 set axle respectively
Hold lid 11 to be sealed, the support shaft 10 is stretched out among the bearing cap 11 outside connecting hole, and the support shaft 10 is stretched
Go out end to be fixedly connected with the bottom of mixing drum 1, adpting flange 12, the bearing block 8 are fixedly installed on the outer wall of bearing block 8
It is fixedly connected by adpting flange 12 with agitating shaft 3, so as to which bearing block 8 rotates with agitating shaft 3, so as to need taking-up to stir
When mixing axle 3, agitating shaft 3 need to only be separated with supporting rotating device 7.
As shown in figure 1, the cover plate 2 is provided with modifying agent charge door 13, so as to which modifying agent charge door 13 is completed to stirring
Modifying agent is added in cylinder 1, in order that modifying agent is more uniform when adding, can be provided with the lower section of the modifying agent charge door 13
Dispersing sieve 18, the dispersing sieve 18 are fixedly connected by spring 19 with cover plate 2, and the dispersing sieve 18 is provided with mini vibrator
20, further, can also be in institute by setting mini vibrator 20 that the modifying agent on dispersing sieve 18 can be made smoothly to fall
State the lower section of dispersing sieve 18 and be fixedly connected with up-small and down-big taper stock guide 21, by setting taper stock guide 21 to make modifying agent
It is scattered more uniformly, so that modifying agent is more fully mixed.
The bottom of mixing drum 1 is provided with discharge nozzle 14, and the discharge nozzle 14 is provided with valve 15, smooth by discharge nozzle 14
Complete the discharge to mixed material in mixing drum 1.
The utility model is not limited to examples detailed above, in claims limited range of the present utility model, this
The various deformations or amendments that art personnel can make without creative work are protected by this patent.
Claims (4)
1. modified asphalt concrete compound mixing device, including mixing drum, the mixing drum is provided with cover plate, the cover plate with
Mixing drum is detachably connected, and agitating shaft is provided with the mixing drum, and the agitating shaft is provided with helical blade, it is characterised in that：
The cover plate is provided with the variable-frequency motor for driving agitating shaft to rotate, and the rotating shaft of the variable-frequency motor is stretched into mixing drum, and with stirring
The top for mixing axle is detachably connected, and connecting hole is provided with the bottom center of the agitating shaft, and being provided with support in the connecting hole turns
Dynamic device, the supporting rotating device include cylindrical bearing seat, rolling bearing and support shaft, and one end of the bearing block is located at
In connecting hole, the rolling bearing and support shaft are arranged in bearing block, the outer ring of the rolling bearing and the inwall of bearing block
It is fixedly connected, the inner ring of the rolling bearing is fixedly connected with support shaft, and the bearing block both ends set bearing cap to carry out respectively
Sealing, the support shaft are stretched out among the bearing cap outside connecting hole, the external part of the support shaft and the bottom of mixing drum
Portion is fixedly connected, and adpting flange is fixedly installed on the bearing block outer wall, and the bearing block passes through adpting flange and agitating shaft
It is fixedly connected, the cover plate is provided with modifying agent charge door, and the mixing drum bottom is provided with discharge nozzle, and the discharge nozzle is provided with
Valve.
2. modified asphalt concrete compound mixing device according to claim 1, it is characterised in that：The variable-frequency motor
Rotating shaft be provided with square fixed block, the square fixation being adapted with square fixed block is provided with the top center of the agitating shaft
Hole, the square fixed block are plugged in square fixing hole.
3. modified asphalt concrete compound mixing device according to claim 1, it is characterised in that：The modifying agent adds
The lower section of material mouth is provided with dispersing sieve, and the dispersing sieve is fixedly connected by spring with cover plate, and the dispersing sieve is provided with miniature shake
Dynamic device.
4. modified asphalt concrete compound mixing device according to claim 3, it is characterised in that：Under the dispersing sieve
Side is fixedly connected with up-small and down-big taper stock guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720814412.8U CN207017110U (en) | 2017-07-06 | 2017-07-06 | Modified asphalt concrete compound mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720814412.8U CN207017110U (en) | 2017-07-06 | 2017-07-06 | Modified asphalt concrete compound mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017110U true CN207017110U (en) | 2018-02-16 |
Family
ID=61482938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720814412.8U Active CN207017110U (en) | 2017-07-06 | 2017-07-06 | Modified asphalt concrete compound mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207017110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168988A (en) * | 2018-11-15 | 2019-01-11 | 衡东兆丰农业发展有限公司 | A kind of agaric plantation compost material blending device |
-
2017
- 2017-07-06 CN CN201720814412.8U patent/CN207017110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168988A (en) * | 2018-11-15 | 2019-01-11 | 衡东兆丰农业发展有限公司 | A kind of agaric plantation compost material blending device |
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