CN107127884A - A kind of horizontal high frequency oscillating mixer - Google Patents
A kind of horizontal high frequency oscillating mixer Download PDFInfo
- Publication number
- CN107127884A CN107127884A CN201710448587.6A CN201710448587A CN107127884A CN 107127884 A CN107127884 A CN 107127884A CN 201710448587 A CN201710448587 A CN 201710448587A CN 107127884 A CN107127884 A CN 107127884A
- Authority
- CN
- China
- Prior art keywords
- vibrator
- mixing drum
- agitating device
- high frequency
- driver element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000003756 stirring Methods 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 description 22
- 239000004568 cement Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004035 construction material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012615 aggregate Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
A kind of horizontal high frequency oscillating mixer, including vibratory drive unit, mixing drum, agitating device, stirring driver element and vibrator；Vibratory drive unit and stirring driver element are respectively arranged at the both sides of mixing drum；Vibrator is arranged in mixing drum along the central shaft of mixing drum；Agitating device is arranged on inside mixing drum, and is arranged on vibrator surrounding parallel to vibrator；The center of the two end cap of mixing drum opens up hole, and vibratory drive unit is connected with vibrator, and stirring driver element is connected with agitating device；Vibrator is the polygonal solid axle or hollow shaft that there are N number of smooth bumps cross section, and N is more than 2, and its barycenter is overlapped with pivot；The excited frequency that vibrator is produced and the projection linear positive correlations of quantity N, the amplitude of exciting force can be adjusted by changing height of projection.The vibrator of the present invention can greatly improve the excited frequency of mixer, breach the limitation that existing oscillating mixer excited frequency can not be improved.
Description
Technical field
The invention belongs to forced stirring equipment field, more particularly to a kind of horizontal high frequency oscillating mixer.
Background technology
The artificial synthesized construction material such as cement concrete at home in the infrastructure such as highway communication, building construction extensively
Using their performance directly affects the service life of building.With continuing to develop for national economy, construction material is wanted
Asking also gradually increases, and proposes higher requirement to the equipment-mixer for producing construction material accordingly.At present, both at home and abroad should
It is forced mixer with most wide mixer, it promotes material to be forced in mixing drum mainly by the rotation of agitating device
Circulated by certain path, force various raw material such as：Aggregate, cement, water etc. are mutually mixed, and then various materials are stirred
Mix uniform, form concrete.This class mixer is high with production efficiency compared with other type mixers, and mixing quality is good,
Applied widely the advantages of.
Although forced mixer has lot of advantages, there is also weak point for itself.First, mixing quality is not enough,
The concrete of the type mixer production can macroscopically reach uniformly；But show by research, the concrete under micro-scale
In cement there is 10%-30% agglomerated particle, the presence of which reduces the contact area between cement and water, causes two
Hydration reaction can not be carried out fully between person, so that compound does not reach estimated performance.Secondly, common forced stirrer is in stirring
During, closer to agitating shaft, the flowing velocity of compound is slower, reduces and is mutually mixed effect between different materials, from
And form the inefficient area of stirring.In addition, mixer is after a long-term service, compound is often attached to around agitating shaft,
So as to occur seizing phenomenon, the maintenance to mixer brings very big inconvenience, or even can influence the service life of mixer.
At present, for the deficiency of common forced stirrer, oscillating mixer is occurred in that, this forced action type oscillating mixer
Vibrator is provided with agitating shaft, the vibration of vibrator and stirring collective effect are on compound, to improve the stirring of compound
Quality.To reach the purpose for fully improving compound mixing quality, oscillating mixer needs high-frequency vibration exciter, and existing mixer
Vibrator vibration frequency and vibrator rotating speed linear correlation, if improving vibration frequency without adopting simply by improving rotating speed
With new exciting mode, the bearing of support vibrating shaft easily generates heat, and its life-span is drastically shortened, and this allows for stirring machine vibration
Frequency be extremely restricted, ultimately resulting in the advantage of Vibratory Mixing can not fully play.
The content of the invention
It is above-mentioned in whipping process to solve it is an object of the invention to provide a kind of horizontal high frequency oscillating mixer and method
Present in problem.
To achieve the above object, the present invention uses following technical scheme：
A kind of horizontal high frequency oscillating mixer, including vibratory drive unit, mixing drum, agitating device, stirring driver element
And vibrator；Vibratory drive unit and stirring driver element are respectively arranged at the both sides of mixing drum；Vibrator is along along mixing drum
Heart axle is arranged in mixing drum；Agitating device is arranged on inside mixing drum, and is arranged on vibrator both sides parallel to vibrator；Stir
Mixing cylinder has the cylinder of end cap for both sides, and the center of the two end cap of mixing drum opens up hole, and vibratory drive unit connects with vibrator
Connect, stirring driver element is connected with agitating device；
Vibrator is that cross section is the polygon shaft for having N number of smooth bumps, and N is more than 2；Vibrator is solid shafting or hollow
Axle, and the barycenter of vibrator overlaps with pivot.
Further, agitating device support set is provided with the hole of mixing drum two end cap, agitating device support set
The second spring bearing is provided between outside and the edge of hole；The inwall of agitating device support set is provided with the first support shaft
Hold.
Further, agitating device support set connection agitating device, stirring driver element connects the agitating device branch of side
Support set.
Further, vibrator is provided at both ends with vibrator support shaft, and the first spring bearing fixes and be set in vibrator
In support shaft.
Further, frequency f=N × vibrator rotating speed/60 of vibrator.
Compared with prior art, the present invention has following technique effect：
The present invention is provided with N number of raised polygonal vibrator, and the axle of vibrator rotates a circle, raised exciting compound
N times, so as to greatly improve the excited frequency of mixer, breach the limitation that existing oscillating mixer excited frequency can not be improved,
Make internal friction and the viscosity further reduction between mixture particle, promote the cement little particle reunited in compound faster to divide
Dissipate, so as to increase the contact area of cement and water, accelerate hydration reaction speed；The mixing effect of compound is optimized simultaneously, is entered
One step shortens the time that compound stirs, and the mechanical property of concrete is had a distinct increment.
Vibrator of the present invention compare existing mixer vibrator, can by improve polygonal number without
It is rotary speed to improve excited frequency, simple in construction, difficulty of processing is smaller, also relatively convenient is installed；In addition the type exciting
The barycenter of device is overlapped with pivot, is not produced exciting force to bearing support when high speed rotates, is optimized the stress shape of bearing
State so that bearing service life is greatly improved.
Brief description of the drawings
Fig. 1 is the operation principle schematic diagram of mixer；
Fig. 2 is vibrator schematic cross-section；
Fig. 3 produces principle schematic for vibration.
Wherein：1- vibratory drive units, 3- mixing drums, 4- agitating devices, 7- stirring driver elements, the support of 8- agitating devices
Set, the spring bearings of 9- second, 11- vibrators, 12- vibrator support shafts, the spring bearings of 13- first.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described：
Refer to Fig. 1 and Fig. 2, a kind of horizontal high frequency oscillating mixer, including vibratory drive unit 1, mixing drum 3, stirring
Device 4, stirring driver element 7 and vibrator 11；Vibratory drive unit 1 and stirring driver element 7 are respectively arranged at mixing drum 3
Both sides；Central shaft of the vibrator 11 along mixing drum 3 is arranged in mixing drum 3；Agitating device 4 is arranged on inside mixing drum, and flat
Row is arranged on the both sides of vibrator 11 in vibrator 11；Mixing drum 3 is the cylinder that there is end cap both sides, the center of the two end cap of mixing drum 3
Place opens up hole, and vibratory drive unit 1 is connected with vibrator 11, and stirring driver element 7 is connected with agitating device 4；
Vibrator 11 is that cross section is the polygon shaft for having N number of smooth bumps, and N is more than 2；Vibrator 11 is solid shafting or sky
Heart axle, and the barycenter of vibrator 11 overlaps with pivot.
Be provided with agitating device support set 8 on the hole of the two end cap of mixing drum 3, the outside of agitating device support set 8 with
The second spring bearing 9 is provided between the edge of hole；The inwall of agitating device support set 8 is provided with the first spring bearing 13.
Agitating device support set 8 connects agitating device 4, and stirring driver element 7 connects the agitating device support set 8 of side.
Vibrator 11 is provided at both ends with vibrator support shaft 12, and the first spring bearing 13 is fixed is set in vibrator support
On axle 12.
Frequency f=N × vibrator rotating speed/60 of vibrator 11.
The operation principle of the present invention：
1) material compound is filled in mixing drum 3, while Vibration on Start-up driver element 1 and stirring driver element 7, point
Not Dai Dong vibrator 11 rotate at a high speed and the low speed rotation of agitating device 4；
2) the continuous compound that will be close to stir barrel of agitating device 4 pushes vibrator 11 to；Device 11 is excited at the same time to revolve at a high speed
Turn, the compound for forcing surrounding to be wrapped in produces dither, vibration, stirring act on compound simultaneously；
3) stirring is completed, vibratory drive unit 1 and stirring driver element 7 is closed.
Refering to Fig. 3, it is assumed that sometime the compound of a certain position is fitted tightly between the adjacent projection of vibrator two
At relatively low position, now the compound at this is H0 apart from pivot distance, after vibrator rotates through certain angle,
Compound at this is set to be located at raised surface, now the distance apart from pivot is H1；When vibrator is again rotated through phase
With angle after, at this compound again radially moved under the squeezing action of peripheral compound on vibrator it is another compared with
At lower position, now the distance apart from pivot is changed into H0 again；In this course because vibrator rotary speed is far high
In mixing speed, therefore this process elapsed-time standards is extremely short, and vibrator surface unusual light, so being mixed in the process at this
The motion for expecting will not occur along vibrator direction of rotation substantially is closed, then motion of compound can be reduced to only along vibrator footpath at this
Moved to direction, move distance is Δ H=H1-H0；Therefore, in the case where vibrator rotates at a high speed, the fortune of compound at this
Emotionally condition can be regarded as and once vibrate, and when vibrator rotates one and enclosed, the compound of a certain position produces number of times of vibration etc.
In the number of projections N being distributed on vibrator, then the excited frequency of vibrator is represented by：F=N × vibrator rotating speed/60；Thus
Understand, can just improve the frequency of vibrator by improving N, frequency can only be improved different from traditional mixer.
Further, with the continuous rotation of vibrator, the continuous change of raised position, therefore be wrapped in around vibrator
The aggregate of optional position can produce vibration.
Claims (5)
1. a kind of horizontal high frequency oscillating mixer, it is characterised in that including vibratory drive unit (1), mixing drum (3), stirring dress
Put (4), stirring driver element (7) and vibrator (11)；Vibratory drive unit (1) and stirring driver element (7) are respectively arranged at
The both sides of mixing drum (3)；Central shaft of the vibrator (11) along mixing drum (3) is arranged in mixing drum (3)；Agitating device (4) is set
Put inside mixing drum, and vibrator (11) both sides are arranged on parallel to vibrator (11)；Mixing drum (3) is that both sides have end cap
Cylinder, the center of the two end cap of mixing drum (3) opens up hole, and vibratory drive unit (1) is connected with vibrator (11), and stirring is driven
Moving cell (7) is connected with agitating device (4)；
Vibrator (11) is that cross section is the polygon shaft for having N number of smooth bumps, and N is more than 2；Vibrator (11) is solid shafting or sky
Heart axle, and the barycenter of vibrator (11) overlaps with pivot.
2. a kind of horizontal high frequency oscillating mixer according to claim 1, it is characterised in that the hole of mixing drum (3) two end cap
Agitating device support set (8) is provided with hole, is provided between the outside of agitating device support set (8) and the edge of hole
Two spring bearings (9)；The inwall of agitating device support set (8) is provided with the first spring bearing (13).
3. a kind of horizontal high frequency oscillating mixer according to claim 2, it is characterised in that agitating device support set (8) is even
Agitating device (4) is connect, stirring driver element (7) connects the agitating device support set (8) of side.
4. a kind of horizontal high frequency oscillating mixer according to claim 2, it is characterised in that the two ends of vibrator (11) are set
There is vibrator support shaft (12), the first spring bearing (13) fixation is set in vibrator support shaft (12).
5. a kind of horizontal high frequency oscillating mixer according to claim 1, it is characterised in that the frequency f=N of vibrator (11)
× vibrator rotating speed/60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448587.6A CN107127884A (en) | 2017-06-14 | 2017-06-14 | A kind of horizontal high frequency oscillating mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448587.6A CN107127884A (en) | 2017-06-14 | 2017-06-14 | A kind of horizontal high frequency oscillating mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107127884A true CN107127884A (en) | 2017-09-05 |
Family
ID=59735148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710448587.6A Pending CN107127884A (en) | 2017-06-14 | 2017-06-14 | A kind of horizontal high frequency oscillating mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107127884A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738352A (en) * | 2017-11-16 | 2018-02-27 | 长安大学 | A kind of Horizontal vibration mixer with spiral vibrator |
| CN107745443A (en) * | 2017-11-16 | 2018-03-02 | 长安大学 | A kind of polygon self-balancing type vibrator of concrete batch plant |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1096006A1 (en) * | 1983-01-07 | 1984-06-07 | Проектный Институт N3 Министерства Промышленного Строительства Ссср | Vibration exciter |
| CN2673517Y (en) * | 2003-11-21 | 2005-01-26 | 冯忠绪 | Vibration exciter capable of satisfying dynamic equilibrium condition |
| CN102441941A (en) * | 2011-11-09 | 2012-05-09 | 冯忠绪 | Single horizontal shaft vibration mixer |
| CN102441940A (en) * | 2011-11-09 | 2012-05-09 | 冯忠绪 | Synchronous double-horizontal-shaft vibration stirrer with couplings |
| CN204320408U (en) * | 2014-12-22 | 2015-05-13 | 广东梅雁吉祥水电股份有限公司 | A kind of dicalcium powder grinder |
| CN106827230A (en) * | 2015-12-04 | 2017-06-13 | 重庆冯贵物资回收有限公司 | A kind of base stock tank energy-conservation agitating device |
| CN206825679U (en) * | 2017-06-14 | 2018-01-02 | 长安大学 | A kind of horizontal high frequency oscillating mixer |
-
2017
- 2017-06-14 CN CN201710448587.6A patent/CN107127884A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1096006A1 (en) * | 1983-01-07 | 1984-06-07 | Проектный Институт N3 Министерства Промышленного Строительства Ссср | Vibration exciter |
| CN2673517Y (en) * | 2003-11-21 | 2005-01-26 | 冯忠绪 | Vibration exciter capable of satisfying dynamic equilibrium condition |
| CN102441941A (en) * | 2011-11-09 | 2012-05-09 | 冯忠绪 | Single horizontal shaft vibration mixer |
| CN102441940A (en) * | 2011-11-09 | 2012-05-09 | 冯忠绪 | Synchronous double-horizontal-shaft vibration stirrer with couplings |
| CN204320408U (en) * | 2014-12-22 | 2015-05-13 | 广东梅雁吉祥水电股份有限公司 | A kind of dicalcium powder grinder |
| CN106827230A (en) * | 2015-12-04 | 2017-06-13 | 重庆冯贵物资回收有限公司 | A kind of base stock tank energy-conservation agitating device |
| CN206825679U (en) * | 2017-06-14 | 2018-01-02 | 长安大学 | A kind of horizontal high frequency oscillating mixer |
Non-Patent Citations (1)
| Title |
|---|
| 冯忠绪等: "搅拌机低效区及其消除方法", 《长安大学学报(自然科学版)》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738352A (en) * | 2017-11-16 | 2018-02-27 | 长安大学 | A kind of Horizontal vibration mixer with spiral vibrator |
| CN107745443A (en) * | 2017-11-16 | 2018-03-02 | 长安大学 | A kind of polygon self-balancing type vibrator of concrete batch plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
|
| RJ01 | Rejection of invention patent application after publication |