CN108327074A - A kind of small-sized concrete mixer with screening function - Google Patents
A kind of small-sized concrete mixer with screening function Download PDFInfo
- Publication number
- CN108327074A CN108327074A CN201711407379.8A CN201711407379A CN108327074A CN 108327074 A CN108327074 A CN 108327074A CN 201711407379 A CN201711407379 A CN 201711407379A CN 108327074 A CN108327074 A CN 108327074A
- Authority
- CN
- China
- Prior art keywords
- tank body
- fixedly connected
- sieve plate
- shaft
- small
- 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
Links
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
- B28C5/16—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 vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of small-sized concrete mixers with screening function,Including tank body,Stabilizer blade,Feed inlet,Water inlet pipe,Stirring rod and discharge gate,The upper surface of tank body is also fixedly connected with motor,The axle stretch end of motor is fixedly connected with shaft,Tank body is internally provided with sieve plate,The lower end of upper shaft is fixedly connected with worm screw,The left side of worm screw is equipped with driven shaft,Worm gear and cam are arranged on driven shaft,The lower end of worm screw is fixedly connected with lower rotary shaft,Several stirring rods are distributed on lower rotary shaft,The right side wall of tank body is fixedly connected with circulating barrel,Aggregate is screened using sieve plate,The impurity such as the larger sandstone of volume can not pass through sieve plate,Remove the larger impurity of volume,Ensure the quality of concrete grout,Sieve plate up-down vibration,Concrete material is screened,Improve screening efficiency,Concrete is stirred using stirring rod,Concrete grout is pushed by recycle feed mouth in circulating barrel using scraper plate,Improve stirring efficiency.
Description
Technical field
The present invention relates to a kind of Architectural Equipment field, specifically a kind of small-sized concrete mixer with screening function.
Background technology
Concrete is powdery hydraulicity inorganic coagulation material.Add water stir after at slurry, can harden in air or
It is preferably hardened in water, and can the materials such as sand, stone are cemented together securely, for a long time, concrete is as a kind of important
Cementitious material, be widely used in the engineerings such as civil construction, water conservancy, national defence, generally require to use in construction process mixed
Solidifying soil blender, concrete mixer are for the mixing of concrete, sandstone aggregate and water and mixing is at concrete mixture
Machinery is mainly formed by mixing cylinder, charging and shedding mechanism, water system, prime mover, transmission mechanism, rack and supporting arrangement etc.,
Often stirring efficiency is relatively low for existing concrete mixer, and stirring is not uniform enough, and it is larger can not to remove the volume being mixed in aggregate
Impurity, influence the quality of concrete grout.
Invention content
The purpose of the present invention is to provide a kind of small-sized concrete mixers with screening function, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of small-sized concrete mixer with screening function, including tank body, stabilizer blade, feed inlet, water inlet pipe, stirring rod and row
The upper surface of material mouth, the tank body is also fixedly connected with motor, and the axle stretch end of motor is fixedly connected with shaft, and upper shaft passes through
It is stretched into tank body at the top of tank body, tank body is internally provided with sieve plate, and the inner wall of sieve plate and tank body is slidably connected, and upper shaft is through sieve
It plate and is slidably connected with sieve plate, sieve plate tilts installation, and the lower end of upper shaft is fixedly connected with worm screw, and the left side of worm screw is equipped with driven
The both ends of axis, driven shaft are rotatablely connected with the inner wall of tank body respectively, are arranged with worm gear and cam on driven shaft, worm gear is nibbled with worm screw
It closes, the top of cam is abutted with sieve plate, and the lower end of worm screw is fixedly connected with lower rotary shaft, and several stirring rods are distributed on lower rotary shaft,
The right side wall of tank body is fixedly connected with circulating barrel, and the left side wall upper and lower ends of circulating barrel offer cycle discharge port and cycle respectively
Feed inlet, circulating barrel are connected to by recycling discharge port and recycle feed mouth with tank body, and circulating barrel is internally provided with screw rod, screw rod
Upper and lower ends are rotatablely connected with circulating barrel respectively, and the lower end of screw rod extends to the lower section of circulating barrel across the bottom of circulating barrel, under
The lower end of shaft passes through the bottom of tank body to extend to the lower section of tank body, the lower end that the lower end of lower rotary shaft passes through transmission mechanism and screw rod
It is connected, the lower surface of tank body is equipped with discharge gate, and valve is equipped on discharge gate.
As a further solution of the present invention：The lower surface of the tank body is fixedly connected with stabilizer blade.
As further scheme of the invention：The upper surface of the tank body is fixedly connected with feed inlet, feed inlet and tank
Body is connected to.
As further scheme of the invention：The right side wall of the tank body is fixedly connected with water inlet pipe, pacifies on water inlet pipe
Equipped with valve.
As further scheme of the invention：The left side wall of the tank body offers slag-drip opening, the left end of sieve plate and row
In cinder notch is generally aligned in the same plane, the left side wall of tank body is fixedly connected with collection box, and collection box is located at the lower section of slag-drip opening.
As further scheme of the invention：The lower end of the lower rotary shaft is fixedly connected with scraper plate.
As further scheme of the invention：The transmission mechanism is transmission belt.
Compared with prior art, the beneficial effects of the invention are as follows：Aggregate is screened using sieve plate, volume compared with
The impurity such as big sandstone can not remove the larger impurity of volume by sieve plate, ensure that the quality of concrete grout, sieve plate are shaken up and down
It is dynamic, concrete material is screened, screening efficiency is improved, concrete is stirred using stirring rod, will be mixed using scraper plate
Solidifying soil paste is pushed by recycle feed mouth in circulating barrel, and concrete grout circulation stirring is made, and stirring is more abundant, improves stirring effect
Rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the small-sized concrete mixer with screening function；
Fig. 2 is the left view of the small-sized concrete mixer with screening function.
In figure：1- tank bodies；2- stabilizer blades；3- feed inlets；4- water inlet pipes；5- motors；The upper shafts of 6-；7- sieve plates；8- slag-drip openings；
9- worm screws；10- driven shafts；11- worm gears；12- cams；13- collection boxes；14- lower rotary shafts；15- stirring rods；16- scraper plates；17- is followed
Ring cylinder；18- screw rods；19- discharge gates；20- transmission mechanisms.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1,2, in the embodiment of the present invention, a kind of small-sized concrete mixer with screening function, including tank
The lower surface of body 1, stabilizer blade 2, feed inlet 3, water inlet pipe 4, stirring rod 15 and discharge gate 19, tank body 1 is fixedly connected with stabilizer blade 2, tank
The upper surface of body 1 is fixedly connected with feed inlet 3, and feed inlet 3 is connected to tank body 1, and the right side wall of tank body 1 is fixedly connected with water inlet pipe
4, valve is installed on water inlet pipe 4, the upper surface of tank body 1 is also fixedly connected with motor 5, and the axle stretch end of motor 5 is fixedly connected with
Upper shaft 6, upper shaft 6 pass through the top of tank body 1 to stretch into tank body 1, and tank body 1 is internally provided with sieve plate 7, sieve plate 7 and tank body 1
Inner wall is slidably connected, and sieve plate 7 can slide up and down, and upper shaft 6 is slidably connected through sieve plate 7 and with sieve plate 7, and sieve plate 7 tilts peace
The left side wall of dress, tank body 1 offers slag-drip opening 8, and left end and the slag-drip opening 8 of sieve plate 7 are generally aligned in the same plane interior, the left side of tank body 1
Wall is fixedly connected with collection box 13, and collection box 13 is located at the lower section of slag-drip opening 8, the larger stone of the volume mixed in aggregate
The impurity such as block can not be discharged along sieve plate 7 from slag-drip opening 8 by sieve plate 7, fallen into collection box 13, carried out to aggregate
The lower end of screening, upper shaft 6 is fixedly connected with worm screw 9, and the left side of worm screw 9 is equipped with driven shaft 10, and the both ends of driven shaft 10 are distinguished
It is rotatablely connected with the inner wall of tank body 1, is arranged with worm gear 11 and cam 12 on driven shaft 10, worm gear 11 is engaged with worm screw 9, cam 12
Top abutted with sieve plate 7, drive upper shaft 6 to rotate when motor 5 is run, to drive worm screw 9 to rotate, and then drive worm gear 11
Rotation, it is final to drive 7 up-down vibration of sieve plate to drive driven shaft 10, cam 12 to rotate, screening efficiency is improved, under worm screw 9
End is fixedly connected with lower rotary shaft 14, several stirring rods 15 is distributed on lower rotary shaft 14, the lower end of lower rotary shaft 14, which is fixedly connected with, scrapes
Plate 16 drives lower rotary shaft 14 to rotate when motor 5 is run, and then stirring rod 15, scraper plate 16 is driven to rotate, using stirring rod 15 to mixed
Solidifying soil is stirred, and the right side wall of tank body 1 is fixedly connected with circulating barrel 17, and the left side wall upper and lower ends of circulating barrel 17 open up respectively
There are cycle discharge port and recycle feed mouth, circulating barrel 17 to be connected to tank body 1 by recycling discharge port and recycle feed mouth, circulating barrel
17 are internally provided with screw rod 18, and the upper and lower ends of screw rod 18 are rotatablely connected with circulating barrel 17 respectively, the lower end of screw rod 18, which passes through, to be followed
The bottom of ring cylinder 17 extends to the lower section of circulating barrel 17, and the lower end of lower rotary shaft 14 passes through the bottom of tank body 1 to extend under tank body 1
Side, the lower end of lower rotary shaft 14 are connected by transmission mechanism 20 with the lower end of screw rod 18, and transmission mechanism 20 is transmission belt, lower rotary shaft
Screw rod 18 is driven to rotate by transmission mechanism 20 when 14 rotation, the lower surface of tank body 1 is equipped with discharge gate 19, pacifies on discharge gate 19
Equipped with valve.
The present invention operation principle be：The raw materials such as aggregate are put by feed inlet 3 in tank body 1, volume is larger
The impurity such as sandstone can not be fallen into collection box 13 from the discharge of slag-drip opening 8 by sieve plate 7, start motor 5, band when motor 5 is run
Dynamic upper shaft 6 rotates, and to drive worm screw 9 to rotate, and then worm gear 11 is driven to rotate, to drive 12 turns of driven shaft 10, cam
It is dynamic, it is final to drive 7 up-down vibration of sieve plate, concrete material is screened, screening efficiency is improved, is noted water by water inlet pipe 4
Enter in tank body 1, drive lower rotary shaft 14 to rotate when motor 5 is run, and then stirring rod 15 is driven to rotate, concrete is stirred,
Lower rotary shaft 14 drives scraper plate 16 to rotate simultaneously, is pushed into concrete grout in circulating barrel 17 by recycle feed mouth using scraper plate 16,
Screw rod 18 is driven to rotate by transmission mechanism 20 when lower rotary shaft 14 rotates, to transport the concrete grout in circulating barrel 17 upwards
It send, is discharged into again in tank body 1 from the cycle discharge gate on 17 top of circulating barrel, make concrete grout circulation stirring, stirring is more abundant,
Improve stirring efficiency.
It should be strongly noted that in the application stirring rod be the prior art application, sieve plate screening while above and below
Vibration, the concrete circulation stirring in tank body are the innovative point of the application, efficiently solve that impurity in concrete grout is more, stirs
Mix the problem of being not enough.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of small-sized concrete mixer with screening function, including tank body（1）, stabilizer blade（2）, feed inlet（3）, water inlet pipe
（4）, stirring rod（15）And discharge gate（19）, which is characterized in that the tank body（1）Upper surface be also fixedly connected with motor（5）,
Motor（5）Axle stretch end be fixedly connected with shaft（6）, upper shaft（6）Across tank body（1）Top stretch into tank body（1）It is interior, tank
Body（1）Be internally provided with sieve plate（7）, sieve plate（7）With tank body（1）Inner wall be slidably connected, upper shaft（6）Through sieve plate（7）And
With sieve plate（7）It is slidably connected, sieve plate（7）Tilt installation, upper shaft（6）Lower end be fixedly connected with worm screw（9）, worm screw（9）'s
Left side is equipped with driven shaft（10）, driven shaft（10）Both ends respectively with tank body（1）Inner wall rotation connection, driven shaft（10）Upper set
Equipped with worm gear（11）And cam（12）, worm gear（11）With worm screw（9）Engagement, cam（12）Top and sieve plate（7）It abuts, worm screw
（9）Lower end be fixedly connected with lower rotary shaft（14）, lower rotary shaft（14）On several stirring rods are distributed with（15）, tank body（1）Right side
Wall is fixedly connected with circulating barrel（17）, circulating barrel（17）Left side wall upper and lower ends offer respectively cycle discharge port and recycle into
Material mouth, circulating barrel（17）By recycling discharge port and recycle feed mouth and tank body（1）Connection, circulating barrel（17）Be internally provided with spiral shell
Bar（18）, screw rod（18）Upper and lower ends respectively with circulating barrel（17）Rotation connection, screw rod（18）Lower end pass through circulating barrel
（17）Bottom extend to circulating barrel（17）Lower section, lower rotary shaft（14）Lower end pass through tank body（1）Bottom extend to tank body
（1）Lower section, lower rotary shaft（14）Lower end pass through transmission mechanism（20）With screw rod（18）Lower end be connected, tank body（1）Under
Surface is equipped with discharge gate（19）, discharge gate（19）On valve is installed.
2. the small-sized concrete mixer according to claim 1 with screening function, which is characterized in that the tank body
（1）Lower surface be fixedly connected with stabilizer blade（2）.
3. the small-sized concrete mixer according to claim 1 with screening function, which is characterized in that the tank body
（1）Upper surface be fixedly connected with feed inlet（3）, feed inlet（3）With tank body（1）Connection.
4. the small-sized concrete mixer according to claim 1 with screening function, which is characterized in that the tank body
（1）Right side wall be fixedly connected with water inlet pipe（4）, water inlet pipe（4）On valve is installed.
5. the small-sized concrete mixer according to claim 1 with screening function, which is characterized in that the tank body
（1）Left side wall offer slag-drip opening（8）, sieve plate（7）Left end and slag-drip opening（8）In being generally aligned in the same plane, tank body（1）A left side
Side wall is fixedly connected with collection box（13）, collection box（13）Positioned at slag-drip opening（8）Lower section.
6. the small-sized concrete mixer according to claim 1 with screening function, which is characterized in that the lower rotary shaft
（14）Lower end be fixedly connected with scraper plate（16）.
7. the small-sized concrete mixer according to claim 1 with screening function, which is characterized in that the driver
Structure（20）For transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407379.8A CN108327074A (en) | 2017-12-22 | 2017-12-22 | A kind of small-sized concrete mixer with screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407379.8A CN108327074A (en) | 2017-12-22 | 2017-12-22 | A kind of small-sized concrete mixer with screening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108327074A true CN108327074A (en) | 2018-07-27 |
Family
ID=62923363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711407379.8A Pending CN108327074A (en) | 2017-12-22 | 2017-12-22 | A kind of small-sized concrete mixer with screening function |
Country Status (1)
| Country | Link |
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| CN (1) | CN108327074A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107457A (en) * | 2018-09-05 | 2019-01-01 | 李保印 | A kind of self-circulation type chemical fertilizer fast dissolving machine with vibrating function |
| CN109435059A (en) * | 2019-01-21 | 2019-03-08 | 陕西理工大学 | A kind of energy-saving double-shaft concrete mixer of variable capacity |
| CN110387785A (en) * | 2019-08-05 | 2019-10-29 | 滕小茶 | A kind of mobile cement stirring device for municipal road construction |
| CN111037714A (en) * | 2019-12-19 | 2020-04-21 | 王毅 | Environment-friendly building material makes extrusion device |
| CN112157809A (en) * | 2020-09-18 | 2021-01-01 | 蒋昆鹏 | Screening and stirring integrated device for constructional engineering |
| CN112295633A (en) * | 2020-08-27 | 2021-02-02 | 江苏优先粮食科技有限公司 | Novel grain sieve cleaning equipment |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107457A (en) * | 2018-09-05 | 2019-01-01 | 李保印 | A kind of self-circulation type chemical fertilizer fast dissolving machine with vibrating function |
| CN109435059A (en) * | 2019-01-21 | 2019-03-08 | 陕西理工大学 | A kind of energy-saving double-shaft concrete mixer of variable capacity |
| CN110387785A (en) * | 2019-08-05 | 2019-10-29 | 滕小茶 | A kind of mobile cement stirring device for municipal road construction |
| CN111037714A (en) * | 2019-12-19 | 2020-04-21 | 王毅 | Environment-friendly building material makes extrusion device |
| CN112295633A (en) * | 2020-08-27 | 2021-02-02 | 江苏优先粮食科技有限公司 | Novel grain sieve cleaning equipment |
| CN112157809A (en) * | 2020-09-18 | 2021-01-01 | 蒋昆鹏 | Screening and stirring integrated device for constructional engineering |
| CN112479741A (en) * | 2020-10-30 | 2021-03-12 | 湖北耐创新材料洁具有限公司 | Production process and production equipment of medium-low temperature colored quartz sand |
| CN112476765A (en) * | 2020-11-27 | 2021-03-12 | 浙江绩丰机械有限公司 | Efficient material machine for construction machinery engineering |
| CN113021634A (en) * | 2021-02-25 | 2021-06-25 | 福建信达机械有限公司 | Multi-cavity concrete mixing bin and numerical control concrete mixer thereof |
| CN112976321A (en) * | 2021-02-26 | 2021-06-18 | 浙江工业职业技术学院 | High-efficient mixing arrangement of concrete for road construction |
| CN112959505A (en) * | 2021-03-16 | 2021-06-15 | 绿建生态环境集团有限公司 | Quick-setting high-strength concrete |
| CN113223379A (en) * | 2021-05-17 | 2021-08-06 | 日照职业技术学院 | University mathematics probability event teaching demonstration equipment based on big data analysis |
| CN113600061A (en) * | 2021-07-14 | 2021-11-05 | 丁鑫玉 | Petroleum extraction catalyst preparation system |
| CN113681715A (en) * | 2021-08-20 | 2021-11-23 | 安徽绿风环保节能材料有限公司 | Material mixing device is used in aerated concrete block production |
| CN115302628A (en) * | 2022-08-16 | 2022-11-08 | 深圳市市政工程总公司 | Jet recycled concrete construction device |
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Application publication date: 20180727 |
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