CN107738352A - A kind of Horizontal vibration mixer with spiral vibrator - Google Patents
A kind of Horizontal vibration mixer with spiral vibrator Download PDFInfo
- Publication number
- CN107738352A CN107738352A CN201711140779.7A CN201711140779A CN107738352A CN 107738352 A CN107738352 A CN 107738352A CN 201711140779 A CN201711140779 A CN 201711140779A CN 107738352 A CN107738352 A CN 107738352A
- Authority
- CN
- China
- Prior art keywords
- spiral
- vibrator
- spiral vibrator
- agitating device
- mixing drum
- 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 39
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000007812 deficiency Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 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
The invention discloses a kind of Horizontal vibration mixer with spiral vibrator, including vibration power plant, stirring power device, mixing drum, agitating device, frame and spiral vibrator；Agitating device is arranged in mixing drum, and the both ends of agitating device are supported in frame through the hole of mixing drum two end cap；Agitating device is provided centrally with spiral vibrator；Spiral vibrator is connected by connecting shaft with vibration power plant, and one end of agitating device is connected with stirring power device；Spiral vibrator is the polygon shaft that there are N number of smooth bumps cross section, and 0 °~90 ° of lead angle, N is more than or equal to 1；It can change excited frequency by changing raised quantity, exciting amplitude can be adjusted by changing height of projection, material movement direction can be changed by changing the lead angle of spiral vibrator, realize different vibrating effects.Instant invention overcomes the deficiency of centering type vibrator, with agitating device collective effect, realizes Vibratory Mixing, beneficial to raising mixing quality and efficiency.
Description
Technical field
The invention belongs to forced stirring equipment field, more particularly to a kind of Horizontal vibration stirring with spiral vibrator
Machine.
Background technology
Cement concrete occupies extremely important status in modern construction, is widely used in highway communication, bridge
Tunnel, building construction etc..Needed therefore, the performance of cement concrete must is fulfilled for performance more and more high in current engineering construction
Ask.Numerous studies show that the interface between inside concrete aggregate and Behavior of Hardened Cement Paste is a ring weaker in concrete, passes through reinforcing
Whipping process or optimization stirring technique are come to improve interface binding intensity be one of important channel for improving concrete strength.Mesh
Before, the use of extensive mixer is forced mixer in engineer applied both domestic and external, its operation principle is to pass through agitating device
Rotation, make raw material moved in circles in mixing drum flowing so that it is well mixed, produces concrete.Forced action type stirs
Machine is compared with other types of mixer, and production efficiency is high, and mixing quality is good, applied widely.
Although the advantages of forced mixer is a lot, there is also the solution of some problems demands in actual applications.It is first
First, the stirring of forced mixer is macroscopically easily reaching uniform, but there are still sub-fraction cement on a microscopic scale
Clustered particles, this clustered particles reduce the contact area between cement and water, prevent hydration reaction between the two from filling
Divide and carry out, cause cement to waste and do not given full play to the performance of compound.Secondly, forced mixer leans in whipping process
The compound flowing velocity in nearly agitating shaft region is small, influences the immixture between material, is formed and stirs inefficient area.Mixer
After a long-term service, compound can be attached to around agitating shaft, easily trigger seizing phenomenon, and the cleaning to mixer is tieed up
Protecting band carrys out difficult, the reduction mixer life-span.
Exactly because there is deficiency, oscillating mixer to arise at the historic moment for forced mixer.Oscillating mixer is to force
Vibrator is provided with the basis of formula mixer, material is carried out jointly by dither caused by vibrator and agitating device
Stirring action, to improve mixing quality and efficiency.The vibrator of existing oscillating mixer produces vibration, shaft end using eccentric center principle
Sealing effectiveness it is bad, shaft strength is not in good state, and material is easily infiltrated between axle and bearing, under high speed rotation state easily
Heating, the abrasion of bearing is exacerbated, reduce bearing life；Meanwhile real work situation stress is complicated, vibrator at work by
Power is not easy to balance, and vibrational energy can not all act on manipulating object and easily produce noise pollution so that construction condition
Badly, the current green requirement in China is not met, or even workmen's health can be influenceed.
The content of the invention
It is an object of the invention to provide a kind of Horizontal vibration mixer with spiral vibrator, to solve above-mentioned ask
Topic.
To achieve the above object, the present invention uses following technical scheme：
A kind of Horizontal vibration mixer with spiral vibrator, including vibration power plant, stirring power device, stirring
Cylinder, agitating device, frame and spiral vibrator；Mixing drum is horizontally disposed with, and vibration power plant and stirring power device are set respectively
Same one end of mixing drum is put at the both ends of mixing drum or is arranged on, agitating device is arranged in mixing drum, the two end cap of mixing drum
On be provided with hole, the both ends of agitating device are supported in frame through the hole of mixing drum two end cap；In agitating device
The heart is provided with spiral vibrator；Spiral vibrator is connected by connecting shaft with vibration power plant, and one end of agitating device is with stirring
Mix power set connection；
Spiral vibrator is the polygon that there are N number of smooth bumps cross section, and lead angle is 0 °~90 °, and N is more than or equal to 1；
Spiral vibrator is solid shafting or hollow shaft, and the barycenter of spiral vibrator rotates center superposition；
Further, the second spring bearing is provided between agitating device and frame；Agitating device and stirring power device
Connection, stirring power device drive agitating device to rotate.
Further, the first spring bearing, spiral vibrator are provided between agitating device end and spiral vibrator
Both ends be provided with connecting shaft, the connecting shaft at both ends is arranged in the first spring bearing；The connection of one end of spiral vibrator
Axle is connected through the first spring bearing with vibration power plant.
Further, agitating device is arranged on around spiral vibrator.
Further, mixing drum is connected in frame.
Further, excited frequency f=N × vibrator rotating speed/60 of spiral vibrator.
Further, the amplitude of spiral vibrator and spiral salient high-positive correlation；Material movement direction and state are with spiral shell
The lead angle of rotation vibrator changes and changed.
Compared with prior art, the present invention has following technique effect：
The present invention is provided with the spiral vibrator with N number of raised polygon, and during work, spiral vibrator often rotates a circle, N
Individual projection collides with material, and now material can be by from axial force caused by raised spiral and radial load effect, place
In chatter state.Material is stirred under dither state, the internal friction and cohesive strength between particle reduce, and are filled in stirring
Under the stirring action put, it is uniform that material can reach both macro and micro simultaneously.In addition, the vibration of vibrator promotes the cement of agglomerate small
Particle is scattered rapidly to diminish, and increase and the contact area of water, accelerates hydration reaction, further enhances between aggregate and Behavior of Hardened Cement Paste
Interface binding intensity.It can be seen that the collective effect of vibration and stirring improves mixing quality and efficiency.With eccentric vibrating principle not
Together, spiral vibrator produces vibration by raised, and vibrator barycenter overlaps with pivot all the time during work, and vibrational energy only passes
To material without being transmitted to frame, the deficiency of conventional vibration mixer is overcome.
Spiral vibrator of the present invention can be changed compared with existing mixer vibrator by changing lead angle
Become material movement direction and state so as to realize different mixing effects, while can be carried again by improving the number of polygon
High excited frequency or the height of projection that changes change exciting amplitude, simple in construction, easy for installation；In addition, the matter of the type vibrator
The heart is overlapped with pivot, and eccentricity excitation power is not produced to spring bearing when high speed rotates, and shaft strength state is preferable, can be with
Noise pollution is effectively reduced, extends bearing life.
Brief description of the drawings
Fig. 1 is the operation principle schematic diagram of mixer；
Fig. 2 is spiral vibrator schematic three dimensional views；
Fig. 3 is spiral vibrator side view；
Fig. 4 places schematic diagram for stirring power plants homonymy；
Wherein：1- stirring power devices, 2- agitating devices, 3- mixing drums, the spring bearings of 4- first, 5- vibration power dresses
Put, the spring bearings of 6- second, 7- connecting shafts, 8- spiral vibrators, 9- frames.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described：
Refer to Fig. 1-Fig. 3, a kind of Horizontal vibration mixer with spiral vibrator, including vibration power plant 5, stir
Mix power set 1, mixing drum 3, agitating device 2, frame 9 and spiral vibrator 8；Mixing drum 3 is horizontally disposed, vibration power plant
5 and stirring power device 1 be separately positioned on the both ends of mixing drum 3 or be arranged on same one end of mixing drum 3, agitating device 2 is set
In mixing drum 3, hole is provided with the two end cap of mixing drum 3, the both ends of agitating device 2 pass through the two end cap of mixing drum 3
Hole is supported in frame 9；Agitating device 2 is provided centrally with spiral vibrator 8；Spiral vibrator 8 is by connecting shaft 7 with shaking
Dynamic power set 5 are connected, and one end of agitating device 2 is connected with stirring power device 1；
Spiral vibrator 8 is the polygon that there are N number of smooth bumps cross section, and lead angle is 0 °~90 °, and N is more than or equal to
1；Spiral vibrator 8 is solid shafting or hollow shaft, and the barycenter of spiral vibrator rotates center superposition；
Mix and the second spring bearing 6 is provided between device 2 and frame 9；Agitating device 2 is connected with stirring power device 1, is stirred
Mixing power set 1 drives agitating device 2 to rotate.
The first spring bearing 4, the both ends of spiral vibrator 8 are provided between the end of agitating device 2 and spiral vibrator 8
Connecting shaft 7 is provided with, the connecting shaft 7 at both ends is arranged in the first spring bearing 4；The connecting shaft of one end of spiral vibrator 8
It is connected through the first spring bearing 4 with vibration power plant 5.
Agitating device 2 is arranged on around spiral vibrator 8.
Mixing drum 3 is connected in frame 9.
Excited frequency f=N × vibrator rotating speed/60 of spiral vibrator 8.
The amplitude of spiral vibrator 8 and spiral salient high-positive correlation；Material movement direction and state are with spiral vibrator 8
Lead angle change and change.A as shown in Figure 3 is the amplitude of spiral vibrator 8.
The operation principle of the present invention：
1) it will be stirred in material filling to mixing drum 3, while start stirring power device 1 and vibration power plant 5, point
Not Dai Dong spiral vibrator 8 rotate at a high speed and the low speed rotation of agitating device 2；
2) stirring vane on agitating device 2 constantly will be close to stir barrel compound push spiral vibrator 8 to；Simultaneously
Spiral vibrator 8 rotates at a high speed, and the material for forcing surrounding to be wrapped in produces dither, and spiral vibrator applies high frequency to material
Radial load and axial force, strengthen the mixing effect to compound, and compound is acted on by macroscopic view stirring and microscopic vibration simultaneously；
3) stirring is completed, closes stirring power device 1 and vibration power plant 5.
Assuming that sometime the compound of a certain position collides with spiral vibrator, now the material is except by spiral shell
Outside the effect for revolving the radial load of vibrator, it can also be acted on by axial force, because vibrator rotary speed is far above mixing speed,
This process elapsed-time standards is extremely short, and vibrator surface is smooth, thus in the process at this athletic meeting of compound along conjunction
The direction motion of power, movement velocity is higher, and displacement is little, in chatter state, reaches dither effect, with reference to the grand of agitating device
Stirring is seen, the two collective effect realizes Vibratory Mixing, so as to effectively improve mixing quality, shortens mixing time.
Example is single horizontal shaft mixer, it can also be used to twin-shaft mixer or multiple-rotor mixer.
Claims (7)
1. a kind of Horizontal vibration mixer with spiral vibrator, it is characterised in that including vibration power plant (5), stirring
Power set (1), mixing drum (3), agitating device (2), frame (9) and spiral vibrator (8)；Mixing drum (3) is horizontally disposed, shakes
Dynamic power set (5) and stirring power device (1) are separately positioned on the both ends of mixing drum (3) or are arranged on the same of mixing drum (3)
One end, agitating device (2) are arranged in mixing drum (3), and hole, agitating device (2) are provided with the two end cap of mixing drum (3)
Both ends be supported on through the hole of mixing drum (3) two end cap in frame (9)；The spiral that is provided centrally with of agitating device (2) swashs
Shake device (8)；Spiral vibrator (8) is connected by connecting shaft (7) with vibration power plant (5), and one end of agitating device (2) is with stirring
Mix power set (1) connection；
Spiral vibrator (8) is the polygon that there are N number of smooth bumps cross section, and lead angle is 0 °~90 °, and N is more than or equal to 1；
Spiral vibrator (8) is solid shafting or hollow shaft, and the barycenter of spiral vibrator rotates center superposition.
A kind of 2. Horizontal vibration mixer with spiral vibrator according to claim 1, it is characterised in that stirring dress
Put and the second spring bearing (6) is provided between (2) and frame (9)；Agitating device (2) is connected with stirring power device (1), stirring
Power set (1) drive agitating device (2) to rotate.
3. a kind of Horizontal vibration mixer with spiral vibrator according to claim 1, it is characterised in that stirring
The first spring bearing (4) is provided between device (2) and spiral vibrator (8), the both ends of spiral vibrator (8) are provided with company
Spindle (7), the connecting shaft (7) at both ends are arranged in the first spring bearing (4)；The connecting shaft of one end of spiral vibrator (8) is worn
The first spring bearing (4) is crossed with vibration power plant (5) to be connected.
A kind of 4. Horizontal vibration mixer with spiral vibrator according to claim 1, it is characterised in that stirring dress
(2) are put to be arranged on around spiral vibrator (8).
A kind of 5. Horizontal vibration mixer with spiral vibrator according to claim 1, it is characterised in that mixing drum
(3) it is connected in frame (9).
6. a kind of Horizontal vibration mixer with spiral vibrator according to claim 1, it is characterised in that spiral swashs
Shake excited frequency f=N × vibrator rotating speed/60 of device (8).
7. a kind of Horizontal vibration mixer with spiral vibrator according to claim 1, it is characterised in that spiral swashs
Shake amplitude and the spiral salient high-positive correlation of device (8)；Material movement direction and state with spiral vibrator (8) lead angle
Change and change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711140779.7A CN107738352A (en) | 2017-11-16 | 2017-11-16 | A kind of Horizontal vibration mixer with spiral vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711140779.7A CN107738352A (en) | 2017-11-16 | 2017-11-16 | A kind of Horizontal vibration mixer with spiral vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107738352A true CN107738352A (en) | 2018-02-27 |
Family
ID=61234814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711140779.7A Pending CN107738352A (en) | 2017-11-16 | 2017-11-16 | A kind of Horizontal vibration mixer with spiral vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738352A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405946A (en) * | 2019-07-25 | 2019-11-05 | 长安大学 | A kind of concrete mixing and transporting car with Vibratory Mixing effect |
| CN110939631A (en) * | 2019-12-26 | 2020-03-31 | 长安大学 | Oil-free hydraulic vibration exciter with adjustable frequency and amplitude and adjusting method thereof |
| CN113954203A (en) * | 2021-11-01 | 2022-01-21 | 北京科技大学 | Method for preparing high-strength artificial marble by using low-calorific-value coal ash through excitation activation |
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|---|---|---|---|---|
| US6015225A (en) * | 1996-03-13 | 2000-01-18 | Matrix Master Inc. | Vibration input to moving aqueous cementitious slurry |
| JP2011080247A (en) * | 2009-10-07 | 2011-04-21 | Ekusen Kk | Concrete vibrator |
| CN201997455U (en) * | 2010-12-08 | 2011-10-05 | 昌吉市锦铁机械制造有限公司 | Oil-immersed variable-amplitude throwing vibration exciter |
| CN102796944A (en) * | 2012-09-14 | 2012-11-28 | 黄山学院 | Method for casting mine hammer |
| CN106079091A (en) * | 2016-08-18 | 2016-11-09 | 许昌德通振动搅拌技术有限公司 | Double-horizontal-shaft crossed recursion continuous vibration stirring device |
| CN107127884A (en) * | 2017-06-14 | 2017-09-05 | 长安大学 | A kind of horizontal high frequency oscillating mixer |
| CN107139337A (en) * | 2017-06-14 | 2017-09-08 | 长安大学 | A kind of vertical shaft type dither mixer |
| CN107253286A (en) * | 2017-08-02 | 2017-10-17 | 长安大学 | A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight |
| CN207480893U (en) * | 2017-11-16 | 2018-06-12 | 长安大学 | A kind of Horizontal vibration blender with spiral vibrator |
-
2017
- 2017-11-16 CN CN201711140779.7A patent/CN107738352A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6015225A (en) * | 1996-03-13 | 2000-01-18 | Matrix Master Inc. | Vibration input to moving aqueous cementitious slurry |
| JP2011080247A (en) * | 2009-10-07 | 2011-04-21 | Ekusen Kk | Concrete vibrator |
| CN201997455U (en) * | 2010-12-08 | 2011-10-05 | 昌吉市锦铁机械制造有限公司 | Oil-immersed variable-amplitude throwing vibration exciter |
| CN102796944A (en) * | 2012-09-14 | 2012-11-28 | 黄山学院 | Method for casting mine hammer |
| CN106079091A (en) * | 2016-08-18 | 2016-11-09 | 许昌德通振动搅拌技术有限公司 | Double-horizontal-shaft crossed recursion continuous vibration stirring device |
| CN107127884A (en) * | 2017-06-14 | 2017-09-05 | 长安大学 | A kind of horizontal high frequency oscillating mixer |
| CN107139337A (en) * | 2017-06-14 | 2017-09-08 | 长安大学 | A kind of vertical shaft type dither mixer |
| CN107253286A (en) * | 2017-08-02 | 2017-10-17 | 长安大学 | A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight |
| CN207480893U (en) * | 2017-11-16 | 2018-06-12 | 长安大学 | A kind of Horizontal vibration blender with spiral vibrator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405946A (en) * | 2019-07-25 | 2019-11-05 | 长安大学 | A kind of concrete mixing and transporting car with Vibratory Mixing effect |
| CN110939631A (en) * | 2019-12-26 | 2020-03-31 | 长安大学 | Oil-free hydraulic vibration exciter with adjustable frequency and amplitude and adjusting method thereof |
| CN110939631B (en) * | 2019-12-26 | 2021-07-02 | 长安大学 | Oil-free hydraulic vibration exciter with adjustable frequency and amplitude and adjusting method thereof |
| CN113954203A (en) * | 2021-11-01 | 2022-01-21 | 北京科技大学 | Method for preparing high-strength artificial marble by using low-calorific-value coal ash through excitation activation |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |
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| RJ01 | Rejection of invention patent application after publication |