CN208068576U - Concrete mixer - Google Patents

Concrete mixer Download PDF

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Publication number
CN208068576U
CN208068576U CN201820483672.6U CN201820483672U CN208068576U CN 208068576 U CN208068576 U CN 208068576U CN 201820483672 U CN201820483672 U CN 201820483672U CN 208068576 U CN208068576 U CN 208068576U
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CN
China
Prior art keywords
agitating shaft
mixing drum
blade
thumb wheel
helical
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Application number
CN201820483672.6U
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Chinese (zh)
Inventor
张海江
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Beijing Yicheng Concrete Co Ltd
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Beijing Yicheng Concrete Co Ltd
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Application filed by Beijing Yicheng Concrete Co Ltd filed Critical Beijing Yicheng Concrete Co Ltd
Priority to CN201820483672.6U priority Critical patent/CN208068576U/en
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Abstract

The utility model is related to a kind of concrete mixers, major design main points are, including mixing drum, there are two vertical agitating shafts for installation inside mixing drum, helical mixing blade is both provided on agitating shaft, the driving device of driving agitating shaft rotation is installed above mixing drum, mixing drum top is provided with feed inlet, mixing drum lower part is provided with discharge port, it is provided with thumb wheel on the helical mixing blade, thumb wheel is in helical mixing blade, thumb wheel revolving support is on helical mixing blade, and pivot center is towards the center of agitating shaft, blade on thumb wheel exceeds the surface of helical mixing blade up and down.The utility model increases the stirring to multiposition small volume regions, stir speed (S.S.) is improved, to improve production efficiency.

Description

Concrete mixer
Technical field
The utility model is related to construction material mixing field, more particularly to a kind of concrete mixer.
Background technology
Concrete is made of being mixed and stirred in proportion with sandstone, cement and water.Structural construction for pouring into a mould concrete.Existing rank For section to concrete using widely, usage amount is larger, on the one hand not only on the other hand also to have higher to the raising of quality Production efficiency, the concrete agitating device that must have in stirring, it is water, sandstone aggregate and water to load in mixture native blender Mud mixes and mixes the machinery of concrete.
A kind of mortar mixer, including mixing drum and two are disclosed in the patent document that Authorization Notice No. is CN205466737U Root agitating shaft is provided with helical mixing blade on agitating shaft, and when agitating shaft works, material in mixing drum is by two agitating shafts Effect carries out hybrid motion, and material forms continuous cycle in agitating device and stirs, and mixing effect is good, but such mixed For solidifying soil blender in stirring, what the material in mixing drum carried out is the cycle in entire mixing drum, and mixing rate is slower.
Utility model content
The purpose of this utility model is to provide a kind of concrete mixer, multiposition small volume regions are stirred in increase It mixes, stir speed (S.S.) is improved, to improve production efficiency.
The above-mentioned technical purpose of the utility model technical scheme is that:
A kind of concrete mixer, including mixing drum, installation is there are two vertical agitating shaft inside mixing drum, on agitating shaft It is both provided with helical mixing blade, the driving device of driving agitating shaft rotation, the setting of mixing drum top are installed above mixing drum There are feed inlet, mixing drum lower part to be provided with discharge port, thumb wheel is provided on the helical mixing blade, thumb wheel is embedded in auger In blade, thumb wheel revolving support is on helical mixing blade, and pivot center is towards the center of agitating shaft, on the blade on thumb wheel Under exceed helical mixing blade surface.
By using above-mentioned technical proposal, squeezed with helical mixing blade in use, being in concrete by the top of thumb wheel Position, lower part is pressed to be at the separation of concrete and helical mixing blade, thumb wheel with helical mixing blade when rotating, thumb wheel By the rotary force of rotation, thumb wheel is made to rotate, the concrete to which helical mixing blade upper surface is contacted with lower surface carries out Mixing improves the mixing rate of concrete, improves the working efficiency of stirring by increasing the mixing probability of concrete.
The utility model is further arranged to:The thumb wheel is uniformly arranged more in the hand of spiral of helical mixing blade It is a.
By using above-mentioned technical proposal, thumb wheel be uniformly arranged in the hand of spiral of helical mixing blade it is multiple, to Concrete in entire mixing drum is carried out at the same time mixing up and down, keeps its mixing relatively uniform.
The utility model is further arranged to:The mixing drum includes cylinder bottom, and the upper surface at cylinder bottom is arranged to plane, cylinder bottom On offer multiple feed openings, be connected between feed opening and discharge port, the obstruction for blocking up feed opening be provided in feed opening, It is provided with the linear drive apparatus being connected on obstruction under cylinder, is blocked under the action of linear drive apparatus and moves downward and can beat Open feed opening.
It by using above-mentioned technical proposal, when the obstruction in feed opening blocks up feed opening, is stirred in mixing drum, when stirring When mixing completion, linear drive apparatus pulls downward on obstruction, to make feed opening open, concrete is made to be flowed out from feed opening, and And feed opening is connected to discharge port, further concrete is flowed out from discharge port.
The utility model is further arranged to:The feed opening includes perpendicular road junction and chute mouth, and obstruction is mounted on perpendicular road junction Interior, chute mouth favours perpendicular road junction, and chute mouth is connected to perpendicular road junction.
By using above-mentioned technical proposal, perpendicular road junction cooperatively forms feed opening jointly with chute mouth, makes moving to for obstruction It can be flowed out out of feed opening when chute mouth is with perpendicular road junction communicating position, to reduce the movement travel of obstruction, under improving The convenience of material.
The utility model is further arranged to:The linear drive apparatus is cylinder or hydraulic cylinder.
By using above-mentioned technical proposal, when cylinder or hydraulic cylinder are as linear drive apparatus, cylinder or hydraulic cylinder are stretched Contracting movement drives obstruction to be moved downward along perpendicular road junction.
The utility model is further arranged to:Scraper plate, inner surface of the scraper plate close to cylinder bottom are provided on the agitating shaft.
By using above-mentioned technical proposal, when agitating shaft rotates, scraper plate cleans the cylinder bottom of mixing drum, if necessary To thoroughly being cleaned in mixing drum, ejected wash water can be thrown to by entering ejected wash water in water inlet pipe, and by the quick rotation of agitating shaft On the inner wall of mixing drum, to and by the agitation of scraper plate, mixing drum be made to reach clean purpose using less water.
The utility model is further arranged to:The driving device includes motor, belt and belt wheel, is respectively mounted on agitating shaft There are belt wheel, motor to be fixed on mixing drum, and the output shaft of motor is equipped with belt wheel, belt transmission is connected to agitating shaft and motor On belt wheel.
By using above-mentioned technical proposal, motor drives two agitating shafts by belt transmission, so that agitating shaft is rotated same When, belt transmission has protectiveness, prevents the impact between motor and agitating shaft, causes the damage of agitating shaft or motor.
In conclusion the utility model has the advantages that:
1. in use, being in concrete and helical mixing blade extrusion position by the top of thumb wheel, lower part is in coagulation Soil is at the separation of helical mixing blade, and when being rotated with helical mixing blade, thumb wheel is made thumb wheel by the rotary force of rotation Thumb wheel rotates, to which the concrete that helical mixing blade upper surface is contacted with lower surface is mixed, by increasing concrete Mixing probability, improve the mixing rate of concrete, improve the working efficiency of stirring;
2. rotated by agitating shaft, scraper plate cleans the cylinder bottom of mixing drum, if necessary to thorough in mixing drum Cleaning can be thrown to ejected wash water on the inner wall of mixing drum by entering ejected wash water in water inlet pipe, and by the quick rotation of agitating shaft, And the agitation of scraper plate, reaching mixing drum can clean purpose using less water.
Description of the drawings
Fig. 1 is the stereogram of concrete mixer;
Fig. 2 is 1/4 sectional view of concrete mixer;
Fig. 3 is the stereogram of agitating shaft and stirring blade.
In figure, 1, mixing drum;11, cylinder bottom;12, feed inlet;13, water inlet pipe;14, discharge port;2, driving device;21, band Wheel;22, belt;23, motor;3, agitating shaft;31, helical mixing blade;4, water outlet;5, rotary joint;6, thumb wheel;7, blanking Mouthful;71, road junction is erected;72, chute mouth;8, cylinder;9, scraper plate;10, block.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing 1, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.
Feed inlet 12 and water inlet is arranged on 1 top of mixing drum with reference to figure 1, including mixing drum 1 in a kind of concrete mixer Pipe 13, lower part are provided with discharge port 14, be added from feed inlet 12 into mixing drum 1 inorganic coagulation material needed for concrete with it is thin Gather materials, while being uniformly added into suitable water out of water inlet pipe 13, adequately stirred in mixing drum 1, is formed it into uniformly Concrete, and the outflow out of discharge port 14.
With reference to figure 2, in mixing drum 1 setting be welded with spiral there are two vertical agitating shaft 3, on agitating shaft 3 and stir It mixes blade 31, coordinates Fig. 3, agitating shaft 3 and helical mixing blade 31 are hollow-core construction, and agitating shaft 3 and auger leaf It is communicated inside the hollow-core construction of piece 31,3 upper end of agitating shaft is equipped with driving device 2, and driving device 2 includes belt wheel 21, belt 22 It is supported on mixing drum 1 with the both ends of motor 23, agitating shaft 3, the upper end of agitating shaft 3 is respectively mounted upper belt-wheel 21, and motor 23 is fixed On 1 top of mixing drum, belt wheel 21 is also installed in the output end of motor 23, belt 22 connects three 21 belt 22 of belt wheel transmissions It connects, when motor 23 rotates, with three belt wheels 21, the concrete in mixing drum 1 is made to be mixed.
Referring to figs. 2 and 3, in order to enable the water in concrete fully to be mixed with material, in helical mixing blade It is opened up on 31 upper surface and uniformly opens up multiple water outlets 4, the upper end of agitating shaft 3 is equipped with rotary joint 5, rotary joint 5 It is connect with water inlet pipe 13, during helical mixing blade 31 rotates, water is out of rotary joint 5 by the sky in agitating shaft 3 Cavity in chamber and helical mixing blade 31 reaches water outlet 4, makes agitating shaft 3 in whipping process, being added to for appropriate amount of water In concrete, and the successional addition of while stirring is unlikely to water and is deposited on concrete of certain part, to improve stirring The mixability of Shi Shui.
With reference to figure 3, it is additionally provided with thumb wheel 6 on helical mixing blade 31, blade, the rotation axis of thumb wheel 6 are carried on thumb wheel 6 Towards the position of center line of agitating shaft 3, thumb wheel 6 is embedded in the middle part of 31 entity of helical mixing blade, and 6 both ends of thumb wheel rotation peace On helical mixing blade 31, thumb wheel 6 be uniformly arranged along the hand of spiral of helical mixing blade 31 it is multiple, to make spiral At work, the top of thumb wheel 6 exceeds the upper surface of helical mixing blade 31 to stirring blade 31, and the lower section of thumb wheel 6 exceeds spiral The lower surface of stirring blade 31 is in concrete and 31 extrusion position of helical mixing blade to the top of thumb wheel 6, and lower part is in Concrete, to make thumb wheel 6 by the power rotated, makes thumb wheel 6 rotate, to spiral at the separation of helical mixing blade 31 The concrete of the top of stirring blade 31 mix with the concrete of 31 lower section of helical mixing blade, thus mixing with water is more Solidifying soil is mixed with the less concrete of water, to further increase the mixability of water.
Referring to figs. 2 and 3, mixing drum 1 includes the cylinder bottom 11 being arranged in mixing drum 1, and cylinder bottom 11 is plate shaped, cylinder bottom Multiple feed openings 7 are offered on 11, feed opening 7 is connected to including perpendicular road junction 71 and chute mouth 72, chute mouth 72 with perpendicular road junction 71, and And chute mouth 72 favours perpendicular road junction 71, and obstruction 10 is provided in perpendicular road junction 71, obstruction 10 coordinates with perpendicular road junction 71, can be in perpendicular road The lower section of sliding in mouth 71, perpendicular road junction 71 is provided with cylinder 8, and the output end and obstruction 10 of cylinder 8 are installed together, and pass through cylinder 8 flexible makes obstruction 10 move up and down in the perpendicular road junction 71, when obstruction 10 moves to perpendicular road junction 71 and 72 communicating position of chute mouth Lower section when, concrete can be flowed out by feed opening 7, and feed opening 7 is connected to discharge port 14, to flow out mixing drum 1, wherein gas Cylinder 8 is chosen as hydraulic cylinder.
Multiple scraper plates 9 are installed on agitating shaft 3 in order to make the outflows multiple as possible of the material in mixing drum 1 with reference to figure 2, Scraper plate 9 is bonded with the inner surface at cylinder bottom 11, and when agitating shaft 3 being made to rotate, scraper plate 9 cleans the cylinder bottom 11 of mixing drum 1, if It needs to thoroughly being cleaned in mixing drum 1, ejected wash water can be entered by water inlet pipe 13 is interior, and by the quick rotation of agitating shaft 3 clear Wash water is thrown on the inner wall of mixing drum 1, to and by the agitation of scraper plate 9, mixing drum 1 be made to reach cleaning using less water Purpose.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (7)

1. a kind of concrete mixer, including mixing drum (1), mixing drum (1) is internal to be installed there are two vertical agitating shaft (3), It is both provided with helical mixing blade (31) on agitating shaft (3), the drive that driving agitating shaft (3) rotates is installed above mixing drum (1) Dynamic device (2), mixing drum (1) top are provided with feed inlet (12), and mixing drum (1) lower part is provided with discharge port (14), feature It is:Thumb wheel (6) is provided on the helical mixing blade (31), thumb wheel (6) is in helical mixing blade (31), thumb wheel (6) revolving support is on helical mixing blade (31), and pivot center is towards the center of agitating shaft (3), the blade on thumb wheel (6) Exceed the surface of helical mixing blade (31) up and down.
2. concrete mixer according to claim 1, it is characterised in that:The thumb wheel (6) is along helical mixing blade (31) it is uniformly arranged in the hand of spiral multiple.
3. concrete mixer according to claim 1, it is characterised in that:The mixing drum (1) includes cylinder bottom (11), cylinder The upper surface at bottom (11) is arranged to plane, and multiple feed openings (7), feed opening (7) and discharge port (14) are offered on cylinder bottom (11) Between be connected to, the obstruction (10) for blocking up feed opening (7) is provided in feed opening (7), cylinder bottom (11), which are arranged with, to be connected to Block the linear drive apparatus on (10), obstruction (10) moves downward under the action of linear drive apparatus can open feed opening (7)。
4. concrete mixer according to claim 3, it is characterised in that:The feed opening (7) includes perpendicular road junction (71) With chute mouth (72), obstruction (10) is mounted in perpendicular road junction (71), and chute mouth (72) favours perpendicular road junction (71), chute mouth (72) It is connected to perpendicular road junction (71).
5. concrete mixer according to claim 4, it is characterised in that:The linear drive apparatus be cylinder (8) or Hydraulic cylinder.
6. concrete mixer according to claim 5, it is characterised in that:It is provided with scraper plate on the agitating shaft (3) (9), inner surface of the scraper plate (9) close to cylinder bottom (11).
7. concrete mixer according to claim 1, it is characterised in that:The driving device (2) include motor (23), Belt (22) and belt wheel (21) are mounted on belt wheel (21) on agitating shaft (3), and motor (23) is fixed on mixing drum (1), and electricity The output shaft of machine (23) is equipped with belt wheel (21), and belt (22) is sequentially connected the belt wheel on agitating shaft (3) and motor (23) (21)。
CN201820483672.6U 2018-04-04 2018-04-04 Concrete mixer Active CN208068576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820483672.6U CN208068576U (en) 2018-04-04 2018-04-04 Concrete mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820483672.6U CN208068576U (en) 2018-04-04 2018-04-04 Concrete mixer

Publications (1)

Publication Number Publication Date
CN208068576U true CN208068576U (en) 2018-11-09

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ID=64043954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820483672.6U Active CN208068576U (en) 2018-04-04 2018-04-04 Concrete mixer

Country Status (1)

Country Link
CN (1) CN208068576U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580374A (en) * 2021-08-02 2021-11-02 哈尔滨职业技术学院 Concrete mixing device
CN114800867A (en) * 2022-05-05 2022-07-29 西南石油大学 Well cementation cement slurry mixing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580374A (en) * 2021-08-02 2021-11-02 哈尔滨职业技术学院 Concrete mixing device
CN114800867A (en) * 2022-05-05 2022-07-29 西南石油大学 Well cementation cement slurry mixing device
CN114800867B (en) * 2022-05-05 2023-05-30 西南石油大学 Well cementation cement paste mixing arrangement

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