CN204869242U - Superelevation toughness engineered cementitious composites mixer - Google Patents

Superelevation toughness engineered cementitious composites mixer Download PDF

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Publication number
CN204869242U
CN204869242U CN201520652818.1U CN201520652818U CN204869242U CN 204869242 U CN204869242 U CN 204869242U CN 201520652818 U CN201520652818 U CN 201520652818U CN 204869242 U CN204869242 U CN 204869242U
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China
Prior art keywords
agitator
mixer
central shaft
driving
gear
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Expired - Fee Related
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CN201520652818.1U
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Chinese (zh)
Inventor
管延华
钱远顺
葛智
孙仁娟
李长旭
李涛
侯越
石广森
冯子强
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Shandong University
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Shandong University
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Priority to CN201520652818.1U priority Critical patent/CN204869242U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Abstract

The utility model discloses a superelevation toughness engineered cementitious composites mixer, including the support, it sets up both ends and is equipped with the open -ended agitator to improve level at the support, and the agitator is rotatory through actuating mechanism drive, is equipped with a plurality of departments lifting blade in the slope of agitator inner wall, and the level is equipped with a center pin in the agitator, is equipped with many stirring teeth on the center pin outer wall. The beneficial effects of the utility model are that: this agitator can not only be used for common concrete's stirring, through the setting of stirring tooth and lifting blade on the center pin, has realized the stirring to superelevation toughness engineered cementitious composites, can simultaneously, compare fibre and common concrete stirring in the stirring of other superelevation toughness concrete, stirs efficiently, the stirring tooth is plum blossom form to be arranged on the stirring tooth, can with the fibre uniformly the mix and help improving its stirring efficiency in the mortar base member.

Description

Superhigh tenacity cement-base composite material mixer
Technical field
The utility model relates to superhigh tenacity cement-base composite material mixer.
Background technology
Normal concrete has that tensile strength is low, the shortcomings such as crack can not well control after poor toughness and cracking, due to these shortcomings concrete, the deterioration causing xoncrete structure too early can not continue to use, and causes the durability of xoncrete structure and service life to be reduced.In order to overcome these shortcomings concrete, superhigh tenacity cement-base composite material (ECC) is suggested and is applied in concrete, superhigh tenacity cement-base composite material is by utilizing fracture mechanics and Micromechanics principle to carry out the design of system, adjustment and optimization to material system, only needing the fiber of interpolation 2% volume fraction just can.With the addition of the concrete after superhigh tenacity cement-base composite material, can significantly improve concrete resistance to tension and shear resistance, well improve concrete toughness, also the development of distress in concrete can well be controlled, well be used in Practical Project, but because there is no special equipment in concrete mixing whipping process, can not make the uniform mix of fiber in concrete, the fiber of major part mix does not form superhigh tenacity cement based with mortar, and mix operating efficiency is lower.
Utility model content
The purpose of this utility model can not only stir normal concrete mix to provide a kind of, and it is uniform to realize fiber and mix mix, can be applied to the superhigh tenacity cement-base composite material mixer in Practical Project preferably.
In order to reach above-mentioned purpose, the utility model adopts following technical scheme:
Superhigh tenacity cement-base composite material mixer, comprise support, support is horizontally disposed with the agitator that two ends are provided with opening, agitator is driven by the first driving mechanism and rotates, tilt to be provided with some places lifting blade at agitator inwall, in agitator, level is provided with a central shaft, one end of central shaft is provided with the second driving mechanism, second driving mechanism is arranged on outside agitator, the central shaft other end is unsettled to be located in agitator, central shaft outer wall is provided with many stirrer gears, drive agitator to rotate by the first driving mechanism to mix siccative, central shaft is driven to rotate by the second rabbling mechanism again, central shaft drives stirrer gear to rotate, the effect of lifting blade is that the stirrer gear in mixer is combined and fiber and mortar is stirred.
Further, on described central shaft, cover has sleeve pipe, and described stirrer gear is arranged on sleeve pipe, the diameter of sleeve pipe is greater than the diameter of central shaft, the two ends of sleeve pipe are fixing on center shaft by casing support, are fixed on by stirrer gear on sleeve pipe, facilitate the making of stirrer gear.
Further, stirrer gear is conical away from one end of described central shaft, and the effect of stirrer gear to be added with the mix of fiber to breaing up, and the top of stirrer gear is that taper shape is convenient to realize this purpose.
Further, many stirrer gears are that quincuncial pile shape is arranged on described sleeve pipe, are evenly distributed because quincunx, in whipping process also can by fiber equably mix in mortar.
Further, agitator two ends are all tapered, and the two ends of taper are to prevent the mix in agitator to be slipped to outside agitator in whipping process.
Further, opening away from the described agitator of described first driving mechanism is discharging opening, and another opening is charging aperture, is provided with several deflectors at the conical inboard wall place of discharge outlet agitator, the effect of deflector is when the first driving mechanism reversion, is poured out smoothly by mix from discharging opening.
Further, stirrer gear is perpendicular to described central shaft, and namely the main part of stirrer gear agitator is vertical, and mix is kicked up by lifting blade, and when lifting blade forwards the top of agitator to, the mix under raising just in time drops on stirrer gear.
Further, second driving mechanism comprises outer motor, power transmission shaft is provided with at the bottom level of described agitator, power transmission shaft is provided with gear, outer motor drives agitator to rotate by driving power transmission shaft, described agitator excircle is provided with the gear ring with described gears meshing, the rotation realizing agitator is coordinated by gear and gear ring, power transmission shaft is arranged on rack upper surface, back shaft in addition corresponding thereto, back shaft is provided with the Support Gear that can engage with gear ring, being engaged with gear ring by gear drives agitator to rotate, simultaneously, gear and Support Gear realize supporting to agitator.
Operation principle of the present utility model is: drive agitator to rotate by the first driving mechanism, stirred by common siccative; Until fiber is joined after in mortar, the central shaft in agitator is driven to rotate by the second driving mechanism, now the rotary speed of central shaft is faster than the rotary speed of agitator, the two is made to have a relative velocity, fiber and mortar are taken to the top of agitator by lifting blade under the rotation of agitator, mix falls, and fiber and mortar is broken up by the stirrer gear on sleeve pipe, realizes mortar thus and fiber mix is even; When agitator reverses, the discharge outlet of the mix mixed from agitator is poured out.
The beneficial effects of the utility model are:
1) this agitator can not only be used for the stirring of normal concrete, by the setting of stirrer gear on central shaft and lifting blade, achieve the stirring to superhigh tenacity cement-base composite material, fiber and normal concrete can be stirred, simultaneously, compared to the concrete stirring of other superhigh tenacities, stirring efficiency is high.
2) be that cone shape stirrer gear coordinates with lifting blade by top, can rapid soon fiber and mortar be broken up.
3) stirrer gear is that plum blossom-shaped is arranged on stirrer gear, can by fiber equably mix in mortar matrix, and contribute to improving its stirring efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of mixer in the utility model;
Fig. 2 is central shaft schematic diagram in mixer in the utility model;
Fig. 3 is the layout schematic diagram of stirrer gear in the utility model;
Wherein: 1. discharging opening, 2. deflector, 3. casing support, 4. agitator, 5. stirrer gear, 6. lifting blade, 7. central shaft, 8. sleeve pipe, 9. charging aperture, reductor 10., 11. connection bearings, 12. built-in motors, 13. built-in motor supports, 14. feed belts, 15. belt pulleys, 16. power transmission shafts, 17. gears, 18. outer motor, 19. outer reductors, 20. gear rings, 21. supports.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technical scheme in the utility model embodiment.
Fig. 1 is the structural representation of superhigh tenacity cement-base composite material mixer, this mixer comprises the support 21 for supporting each mechanism, be horizontally disposed with the agitator 4 that two ends are provided with opening on the stent 21, agitator 4 is driven by the first driving mechanism and rotates, the lifting blade 6 of two places inclination is symmetrically arranged with at agitator 4 inwall, lifting blade 6 is rectangle, a long limit of lifting blade 6 is fixed on agitator 4 inwall, when this limit in the vertical direction, whole is tilt in agitator 4, its angle of inclination is 13 ° ~ 20 °, because mortar is heavier, by lifting blade 6 lifting, make mortar blanking more even, be not scattered, in agitator 4, level is provided with a central shaft 7, one end of central shaft 7 is provided with the second driving mechanism, second driving mechanism is arranged on outside agitator 4, central shaft 7 other end is unsettled to be located in agitator 4, central shaft 7 outer wall is provided with many stirrer gears 5, drive agitator 4 to rotate by the first driving mechanism to mix siccative, central shaft 7 is driven to rotate by the second rabbling mechanism again, central shaft 7 drives stirrer gear 5 to rotate, and the effect of lifting blade 6 is that the stirrer gear 5 in mixer is combined and fiber and mortar is stirred, in addition, first driving mechanism is built-in motor 12, built-in motor 12 is fixed on support 21 upper surface by built-in motor support 13, second driving mechanism is outer motor 18, built-in motor 12 is connected with central shaft 7 by interior reductor 10, and outer motor 18 is connected with power transmission shaft 16 by outer reductor 19.
The schematic diagram of axle centered by Fig. 2, on described central shaft 7, cover has sleeve pipe 8, described stirrer gear 5 is arranged on sleeve pipe 8, the diameter of sleeve pipe 8 is greater than the diameter of central shaft 7, the two ends of sleeve pipe 8 are fixed on central shaft 7 by casing support 3, stirrer gear 5 is fixed on sleeve pipe 8, facilitates the making of stirrer gear 5.
Fig. 3 is stirrer gear distribution schematic diagram on center shaft, many stirrer gears 5 are arranged on described sleeve pipe 8 in quincuncial pile shape, stirrer gear 5 is cylindrical, one end away from central shaft 7 is conical, the distance of adjacent two stirrer gears is 30 ~ 50mm, the effect of stirrer gear to be added with the mix of fiber to breaing up, and the top of stirrer gear is that taper shape is convenient to realize this purpose.
Agitator 4 two ends are all tapered, the two ends of taper are to prevent the mix in agitator to be slipped in whipping process outside agitator, opening away from the described agitator 4 of described first driving mechanism is discharging opening 1, another opening is charging aperture 9, is provided with 2 deflectors, 2,2 deflector 2 arranged crosswise at the conical inboard wall place of discharging opening 1 place agitator 4, when agitator 4 rotates forward, effectively prevent mix to overflow, when agitator 4 reverses, mix is poured out smoothly from discharging opening 1.
Stirrer gear 5 is perpendicular to described central shaft 7, and namely stirrer gear 5 is vertical with the main part of agitator 4, and fiber and mortar are kicked up by lifting blade 6, and when lifting blade 6 forwards the top of agitator 4 to, the fiber under raising and mortar just in time drop on stirrer gear 5.
Second driving mechanism comprises outer motor 18, outer motor 18 is arranged on the below of support 21 horizontal plane, outer motor 18 is connected by the power transmission shaft 16 of belt transmission agency with the bottom being horizontally set on described agitator 4, power transmission shaft 16 is vertically provided with two gears 17, outer motor 18 drives agitator 4 to rotate by driving power transmission shaft 16, described agitator 4 excircle is provided with the gear ring 20 engaged with described gear 17, the rotation realizing agitator 4 is coordinated by gear 17 and gear ring 20, power transmission shaft 16 is arranged on support 21 upper surface, back shaft in addition corresponding thereto, back shaft is provided with the Support Gear that can engage with gear ring 20, being engaged with gear ring 20 by gear 17 drives agitator 4 to rotate, simultaneously, gear 17 and Support Gear realize supporting to agitator 4.
In addition, because the materials such as the quartz sand in concrete are sandstone shapes, higher to each institution requests in agitator 4, therefore sleeve pipe 8, stirrer gear 5, lifting blade 6 and deflector 2 all use high-abrasive material to make.
The stirring means of mixer, concrete steps are as follows:
1) first quartz sand, cement, flyash and additive etc. are thrown in in agitator 4 from charging aperture 9, then the outer motor 18 driving power transmission shaft 16 to rotate and outer reductor 19 are opened, stung mutually by gear 17 and the gear ring 20 on agitator 4 that power transmission shaft 16 is installed and, drive agitator 4 rotates;
2) after siccative stirs, add water and stir, be stirred to mortar can flow uniformly, and with certain thick, then ready fibrous material is joined in agitator 4 from charging aperture 9, the built-in motor 12 and interior reductor 10 that drive mixer central shaft 7 are opened simultaneously;
3) until after mix stirs, built-in motor 12 and interior reductor 10 are suspended, by driving the reversion of the outer motor 18 of power transmission shaft 16 to drive agitator 4 to reverse, mix is poured out from discharging opening 1;
4) in the end stir by agitator 4 clean water after end-of-job, powered-down.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (8)

1. superhigh tenacity cement-base composite material mixer, comprise support, it is characterized in that, support is horizontally disposed with the agitator that two ends are provided with opening, agitator is driven by the first driving mechanism and rotates, tilt to be provided with some places lifting blade at agitator inwall, in agitator, level is provided with a central shaft, and one end of central shaft is provided with the second driving mechanism, and the second driving mechanism is arranged on outside agitator, the central shaft other end is unsettled to be located in agitator, and central shaft outer wall is provided with many stirrer gears.
2. mixer as claimed in claim 1, is characterized in that, on described central shaft, cover has sleeve pipe, and described stirrer gear is arranged on sleeve pipe.
3. mixer as claimed in claim 1, is characterized in that, described stirrer gear is conical away from one end of described central shaft.
4. mixer as claimed in claim 2, it is characterized in that, described many stirrer gears are that quincuncial pile shape is arranged on described sleeve pipe.
5. mixer as claimed in claim 1, it is characterized in that, described agitator two ends are all tapered.
6. mixer as claimed in claim 5, it is characterized in that, the opening away from the described agitator of described first driving mechanism is discharging opening, and another opening is charging aperture, is provided with several deflectors at the conical inboard wall place of discharge outlet agitator.
7. mixer as claimed in claim 1, it is characterized in that, described stirrer gear is perpendicular to described central shaft.
8. mixer as claimed in claim 1, it is characterized in that, described second driving mechanism comprises outer motor, power transmission shaft is provided with at the bottom level of described agitator, power transmission shaft is provided with gear, outer motor drives agitator to rotate by driving power transmission shaft, and described agitator excircle is provided with the gear ring with gears meshing.
CN201520652818.1U 2015-08-26 2015-08-26 Superelevation toughness engineered cementitious composites mixer Expired - Fee Related CN204869242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520652818.1U CN204869242U (en) 2015-08-26 2015-08-26 Superelevation toughness engineered cementitious composites mixer

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105034171A (en) * 2015-08-26 2015-11-11 山东大学 Mixer for cement-based composite material with ultra-high toughness and use method of mixer
CN106738584A (en) * 2016-12-01 2017-05-31 无锡同心塑料制品有限公司 A kind of foamed plastics makes and uses strong stirring equipment
WO2018010307A1 (en) * 2016-07-10 2018-01-18 刘艳萍 Concrete mixing plant
CN108748678A (en) * 2018-06-13 2018-11-06 郝鹏飞 A kind of construction site concrete central mix plant
CN110997261A (en) * 2017-08-09 2020-04-10 Sika技术股份公司 Method for coating a mineral binder component containing fibres
CN112123568A (en) * 2020-09-21 2020-12-25 周玉环 Production process of concrete

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105034171A (en) * 2015-08-26 2015-11-11 山东大学 Mixer for cement-based composite material with ultra-high toughness and use method of mixer
WO2018010307A1 (en) * 2016-07-10 2018-01-18 刘艳萍 Concrete mixing plant
CN106738584A (en) * 2016-12-01 2017-05-31 无锡同心塑料制品有限公司 A kind of foamed plastics makes and uses strong stirring equipment
CN110997261A (en) * 2017-08-09 2020-04-10 Sika技术股份公司 Method for coating a mineral binder component containing fibres
CN108748678A (en) * 2018-06-13 2018-11-06 郝鹏飞 A kind of construction site concrete central mix plant
CN112123568A (en) * 2020-09-21 2020-12-25 周玉环 Production process of concrete

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

Termination date: 20160826

CF01 Termination of patent right due to non-payment of annual fee