CN114434641A - Concrete mixing device with spiral mixing head and capable of dispersing fiber admixture in concrete and automatically cleaning - Google Patents
Concrete mixing device with spiral mixing head and capable of dispersing fiber admixture in concrete and automatically cleaning Download PDFInfo
- Publication number
- CN114434641A CN114434641A CN202210118070.1A CN202210118070A CN114434641A CN 114434641 A CN114434641 A CN 114434641A CN 202210118070 A CN202210118070 A CN 202210118070A CN 114434641 A CN114434641 A CN 114434641A
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- Prior art keywords
- stirring
- concrete
- spiral
- dispersing
- mixing
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Classifications
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- 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
- B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- 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
- 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
- B28C5/0818—Charging or discharging gates or chutes; Sealing means
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- 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
- 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
- B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
- B28C5/404—Pre-treatment of fibres
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to a concrete mixing device which disperses fiber admixture in concrete and automatically cleans a spiral mixing head; including dispersion body, stirring body, first, second driving motor, dog-house, discharge gate, dispersion runner, rabbling mechanism, wiper mechanism, first dog-house and first driving machine are connected on dispersion body top, and inside sets up the dispersion runner, and first discharge gate is connected to bottom central authorities, and dispersion body bottom links to each other with the stirring body, stirring body both sides set up second driving motor, and inside sets up rabbling mechanism and hugs closely stirring body inner wall, sets up the brush head in the rabbling mechanism, opens and washs the button and can realize that the brush head pops out and self-cleaning. The two main bodies are arranged to work separately, the dispersing body disperses flocculent fibers, filamentous fibers and the like in advance so that the phenomenon of fiber winding does not occur during concrete stirring, the stirring body realizes uniform and accurate stirring of concrete slurry, and the device is provided with the cleaning brush head so that the cleaning problem of the stirring device is simple and convenient.
Description
The invention relates to the field of concrete mixing devices, in particular to a concrete mixing device with a spiral mixing head, which can disperse fibers added into concrete and is easy to clean.
Background
As is known, concrete is an artificial stone material which is prepared by a cementing material, aggregate, water and additives added if necessary according to a certain proportion, then is uniformly stirred, compacted and formed, and is cured and hardened at the later stage, and the artificial stone material has good plasticity and excellent mechanical properties and is one of the most important building materials in the world at present. However, the concrete structure itself has low strength, poor ductility, and micro cracks, etc., and many scholars try to improve the defects of the concrete structure by adding various fibers thereto. The fibers added into the concrete need to be mixed and stirred with the concrete material according to a certain proportion before use, and many fibers with good performance are mostly flocculent and filamentous, such as polyvinyl alcohol fibers and carboxymethyl fibers, which are easy to generate a winding and caking phenomenon when being mixed with the concrete material, so that the fibers are not beneficial to uniform stirring, and therefore, various performances of the concrete material obtained by subsequent pouring can be influenced to a certain extent, and therefore, a concrete stirring device capable of dispersing the added fibers in advance is urgently needed to solve the problems.
In addition, the traditional concrete stirring device can only perform better stirring on concrete materials at the middle part of the stirring device, the concrete materials at the edge and the inner wall of the device cannot be accurately taken care of, a large amount of waste of the materials is caused, the device is just based on the above reasons, the cleaning problem of the device becomes complicated and difficult after the stirring is finished, the service life of the stirring device is reduced, the follow-up construction process is delayed, and therefore the stirring head capable of performing good stirring on the materials at the edge and the inner wall of the device and the concrete stirring device convenient to clean after the use are required to be arranged in the concrete stirring device to solve the problem.
Disclosure of Invention
In order to solve the problems of the prior art, the present invention provides a concrete mixing device, which can disperse the flocculent or filamentous fibers added in the concrete, which are not easy to mix, in advance, and a mixing head and a cleaning brush head carried by the mixing head of the device solve the problems that the inner wall of the device is difficult to mix and the inner wall of the device is not easy to clean in the existing concrete mixing device.
In order to achieve the purpose, the invention provides the following technical scheme: a concrete mixing device with a spiral mixing head capable of dispersing fiber admixtures in concrete and automatically cleaning. The concrete mixing device comprises a concrete mixing device dispersing body, a mixing body, a first driving motor and a second driving motor, wherein a first feed opening is formed in the top end of the dispersing body, a dispersing rotating wheel is formed in the dispersing body, a dispersing rotating rod is connected with the first driving machine through a first transmission shaft, the dispersing body is connected with the mixing body through a first discharge opening, the first discharge opening is connected with a button, a second feed opening is formed in the middle top of the mixing body, the second driving machines are arranged on two sides of the mixing body, the mixing body is connected with the second driving machines on two sides through a second transmission shaft, a fan-type mixing mechanism is mainly arranged in the mixing body, a mixing mechanism is assisted by a spiral mixing mechanism, the spiral blade mixing mechanism comprises spiral blades and spiral mixing shafts thereof, namely the spiral mixing shafts are provided with spiral blades, the fan-type rabbling mechanism side all installs the washing brush head inside and the base, spiral (mixing) shaft internally mounted has the washing brush head, the rabbling mechanism top is provided with washs the button, opens or closes the button can realize inside the washing brush head pops out and returns the rabbling mechanism, in addition the lower part sets up the second discharge gate in the stirring body, four support columns of fixed connection are respectively distinguished to the bottom surface four sides midpoint of stirring body, just the base has been installed to the bottom of support column.
Preferably, the dispersing body is provided with the first discharge port, the first discharge port can be opened and closed through a button switch, when the required concrete is not doped with fibers, the first discharge port is closed, and materials can be directly fed from the second feeding port for stirring.
Preferably, the stirring device is provided with two sets of driving motors, the dispersing body is provided with a first driving machine, the two sides of the stirring body are provided with a second driving machine respectively, and the driving machines are protected by protection boxes, so that the purpose that the driving machines are not easy to fall ash and damage is realized.
Preferably, the dispersion body is provided with three dispersion rotating rods, the dispersion rotating rods are provided with small-sized scrapers, and the dispersion rotating rods are not in contact with each other, so that the fibers can be dispersed more uniformly in the dispersion body.
Preferably, the stirring body is provided with a fan-type stirring mechanism serving as a stirring main force and operating at a low speed to push the high-viscosity slurry to rotate, the spiral blade stirring mechanism is matched to stir at a low speed, the spiral blades can operate in a spiral mode to stir the slurry in a spiral mode alternately, the uniform effect of the slurry is improved, and in addition, the center of a stirring fan in the fan-type stirring mechanism is arranged to be tightly attached to the inner wall of the stirring main body and the spiral blades are arranged to be tightly attached to the inner wall so as to achieve the purpose of cleaning and scraping the slurry on the inner wall of the stirring device together.
Preferably, the stirring main body is provided with 4 spiral stirring shafts, the spiral stirring shafts are initially arranged at four corners of an annular roller wheel respectively, the annular roller wheel has the same rotating speed as the fan-type stirring mechanism in the stirring process, and the positions of the 4 spiral stirring shafts relative to the fan-type stirring fan are not changed all the time.
Preferably, the last washing brush head that sets up of rabbling mechanism with all adopt 360 degrees rotatable steel wire brush heads, the steel wire brush head with arrange in respectively inside (mixing) shaft and the stirring fan, after the washing button was opened to the stirring body, the steel wire brush head with can follow (mixing) shaft and stirring fan inside pop out to present 360 degrees rotatory washing.
Compared with the prior art, the invention has the beneficial effects that:
(1) the device is provided with a dispersing body which can disperse fibers which are flocculent, filamentous and the like in advance, a fan-type stirring mechanism is arranged in the stirring body to be used as a stirring main force to operate at a low speed to push high-viscosity pulp to rotate, the high-viscosity pulp is stirred at the low speed by matching with a spiral blade stirring mechanism, and the pulp is stirred in a rotating and alternating manner by utilizing 4 spiral stirring shafts which operate in a spiral manner, so that the uniform effect of the pulp is greatly improved;
(2) the device is provided with two sets of motor systems, namely a dispersion driving motor and two stirring driving motors, wherein the two sets of motor systems can work independently, the lower part of a dispersion main body is provided with a controllable switch, the top of the stirring main body is provided with a second feeding port independently, when the required concrete is not doped with fibers, a first discharging port is closed, and materials can be directly fed from the second feeding port for stirring;
(3) the device sets up the central authorities of fan-type stirring fan and the helical blade hug closely the stirring inner wall and can clear up and strike off inner wall thick liquids, and the inside rotatable brush head of 360 degrees that sets up of rabbling mechanism, and 360 degrees rotatory washs of brush head during belt cleaning device, realizes that the device easily washs and the thorough mesh of sanitization.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic top view of the stirring body of the present invention;
FIG. 3 is a cross-sectional view of the internal brush head arrangement of the helical agitator shaft of the present invention;
FIG. 4 is a cross-sectional view of the internal brush head of the helical agitator shaft of the present invention as it is ejected;
fig. 5 is a schematic view of the arrangement of the brush head pop-up cloth of the fan-type stirring fan of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1, a concrete mixing device with a spiral mixing head capable of dispersing fiber admixture in concrete and automatically cleaning, comprising a dispersing body 1 and a mixing body 2, wherein the dispersing body 1 is internally provided with a dispersing rotating wheel 6, the dispersing rotating rod 6 is provided with a small-sized scraper 601, the dispersing rotating rod 6 is not connected with each other, the dispersing rotating rod is driven by a driving motor 3 on the dispersing body 1, the dispersing body 1 is provided with a feeding port 5 and a discharging port 8, the mixing body 2 is internally provided with two parts of a fan-type mixing mechanism 11 and a spiral mixing mechanism 12(4 spiral mixing shafts 122), which are driven by a corresponding driving motor 4 on the mixing body 2, and the 4 spiral mixing shafts 122 are respectively arranged on two sides of the fan-type mixing mechanism 11, and two spiral mixing shafts 122 are uniformly arranged on each side;
a first part: the dispersion body 1, the dispersion runner 6 that it sets up and the small-size scraper blade 601 who evenly arranges on the dispersion runner 6 are not contiguous with each other, and low-speed operation is the strength force of dispersing the fibre that is flocculent, filiform pair with oneself in advance, mainly provide the main power by middle dispersion bull stick in the dispersion body 1, carry out the totality dispersion with the fibre, both sides dispersion bull stick length is shorter than middle dispersion bull stick, and the tough scraper blade on the dispersion bull stick arranges according to the mode of stagger in position and sets up reducible equipment moving resistance and plays the pushing action, each mutual promotion cooperation between the dispersion bull stick forms an excellent disperse system, finally comes with fine dispersion of fibre. A second part: the fan-type stirring mechanism 11 is the main power for stirring the main stirring body 2, the fan-type stirring mechanism 11 runs at a low speed and can push a large amount of high-viscosity slurry to rotate, the middle part and the lower part of the fan-type stirring fan 111 are designed to be tightly attached to the inner wall of the stirring body 2 so as to help to scrape and clean the slurry on the inner wall of the stirring body 2, and the fan blade of the fan-type stirring fan 111 is designed to be large in size so as to enhance the rotating force and the stirring effect of the slurry; the spiral stirring mechanism 12 is mainly composed of a spiral stirring shaft 122 and spiral blades 121, and the spiral blades 121 are close to the inner wall of the stirring main body 2; the spiral stirring mechanism 12 consists of four spiral stirring shafts 122 which are respectively arranged on the front side and the rear side of the fan-shaped stirring fan 111, two spiral stirring blades 121 are uniformly arranged on each side, the spiral stirring shafts 122 are provided with the spiral stirring blades 121, the spiral blades 121 adopt a spiral rotating mode, slurry can be driven by the spiral stirring shafts 122 in all directions to be stirred in a multi-directional rotating mode, the uniform effect of the slurry is improved, the spiral blades 121 are tightly attached to the inner wall of the stirring main body 2, and the spiral stirring shafts 122 extend to the bottom of the stirring main body 2 to uniformly stir the slurry on the inner wall of the stirring main body 2, so that the slurry waste is avoided; in addition, the spiral stirring shaft 122 stirs along with the fan-shaped stirring mechanism 11 at the same rotating speed, and the positions of the 4 spiral stirring shafts 122 relative to the fan-shaped stirring fan 111 are always unchanged, so that the phenomenon that stirring is uneven or even fails due to mutual winding among the stirring mechanisms is avoided.
And a third part: cleaning mechanism, after the stirring end with the material open the washing mode after 16 discharge gates of second discharge gates, the water source that will wash the thick liquids is added from second dog-house 10, open drive second motor 4, open and wash button 21, steel wire brush head 13 and 14 pop out from spiral stirring shaft 122 and fan stirring fan 111 inside this moment, along with the rotation of rabbling mechanism, steel wire brush head 13 and 14 realize 360 degrees rotatory washing to stirring main part 2, the final washing finishes discharging remaining thick liquids and water mixture from second discharge gate 16.
Claims (7)
1. The utility model provides a but dispersion concrete in fibre adulterant and self-cleaning's concrete mixing device of taking spiral stirring head which characterized in that: the stirring device comprises a dispersing body 1, a stirring body 2, a first driving motor 3 and a second driving motor 4, wherein a first feed opening 5 is arranged at the top end of the dispersing body 1, a dispersing rotating wheel 6 is arranged in the dispersing body 1, the dispersing rotating rod 6 is connected with the first driving machine 3 through a first transmission shaft 7, the dispersing body 1 is connected with the stirring body 2 through a first discharge opening 8, the first discharge opening 8 is connected with a button 9, a second feed opening 10 is arranged at the middle top of the stirring body 2, the second driving machine 4 is arranged at two sides of the stirring body 2, a cleaning button 21 is connected at the right side of the second driving machine 4, the stirring body 2 is connected with the second driving machine 4 at two sides through a second transmission shaft 13, a fan-type stirring mechanism 11 is mainly arranged in the stirring body 2, and a spiral stirring mechanism 12 is an auxiliary stirring mechanism, spiral leaf rabbling mechanism 12 includes spiral leaf 121 and spiral (mixing) shaft 122 thereof, promptly install spiral leaf 121 on the spiral (mixing) shaft 122, 11 sides of fan formula rabbling mechanism and base are inside all to install and to wash brush head 13, spiral (mixing) shaft 122 internally mounted has washing brush head 14, the rabbling mechanism top is provided with washing button 21, opens or closes button 21 can realize washing popping out and returning of brush head 13 and 14 inside the rabbling mechanism, in addition the lower part is provided with second discharge gate 16 in the stirring body 2, four support columns 17 of bottom surface four sides midpoint difference fixedly connected with of stirring body 2, just base 18 has been installed to the bottom of support column 17.
2. The concrete mixing apparatus with a helical mixing head for dispersing fiber admixtures in concrete and automatically cleaning according to claim 1, wherein: the dispersing body 1 is provided with the first discharge port 8, the first discharge port 8 can be opened and closed through a button 9, when the required concrete is not doped with fibers, the first discharge port 8 is closed, and materials can be directly fed from the second feeding port 10 for stirring.
3. The concrete mixing apparatus with a helical mixing head for dispersing fiber admixtures in concrete and automatically cleaning according to claim 1, wherein: two sets of driving motors are configured, a first driving machine 3 is respectively configured for the dispersing body 1, two second driving machines 4 are respectively configured on two sides of the stirring body 2, and the driving machines are protected by protection boxes 19, so that the purpose that the driving machines are not easy to fall ash and damage is realized.
4. The concrete mixing apparatus with a helical mixing head for dispersing fiber admixtures in concrete and automatically cleaning according to claim 1, wherein: the dispersing body 1 is provided with three dispersing rotating rods 6, the dispersing rotating rods 6 are provided with small-sized scrapers 601, and the dispersing rotating rods 6 are not connected with each other, so that the fibers can be dispersed more uniformly in the dispersing body 1.
5. The concrete mixing apparatus with a helical mixing head for dispersing fiber admixtures in concrete and automatically cleaning according to claim 1, wherein: the stirring body 2 is arranged to rotate at a low speed by taking the fan type stirring mechanism 11 as a stirring main force to push high-viscosity slurry to rotate, and is matched with the spiral blade stirring mechanism 12 to stir at a low speed, the spiral blades 121 can rotate in a spiral mode to stir the slurry in a spiral mode alternately, so that the uniform effect of the slurry is improved, and in addition, the central part of the stirring fan 111 in the fan type stirring mechanism 11 is tightly attached to the inner wall of the stirring main body 2 and the inner wall of the spiral blades 121 is tightly attached to the inner wall so as to achieve the purpose of cleaning and scraping the slurry on the inner wall of the stirring device together.
6. The concrete mixing apparatus with a helical mixing head for dispersing fiber admixtures in concrete and automatically cleaning according to claim 1, wherein: stirring main part 2 sets up 4 spiral (mixing) shaft 122, spiral (mixing) shaft 122 arranges respectively in the four corners of annular gyro wheel 20 when initial, the stirring in-process annular gyro wheel 20 all with 11 slew velocity of fan formula rabbling mechanism, 4 spiral (mixing) shaft 122 are relative fan formula stirring fan 111 positions and are unchangeable all the time.
7. The concrete mixing apparatus with a helical mixing head for dispersing fiber admixtures in concrete and automatically cleaning according to claim 1, wherein: the last washing brush head 13 and 14 that set up of rabbling mechanism all adopt 360 degrees rotatable wire brush head, wire brush head 13 and 14 are arranged in respectively inside (mixing) shaft 122 and stirring fan 111, stirring body 2 opens and washs the button 21 after, wire brush head 13 and 14 can follow (mixing) shaft 122 and stirring fan 111 inside and pop out to present 360 degrees rotatory washs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210118070.1A CN114434641A (en) | 2022-02-08 | 2022-02-08 | Concrete mixing device with spiral mixing head and capable of dispersing fiber admixture in concrete and automatically cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210118070.1A CN114434641A (en) | 2022-02-08 | 2022-02-08 | Concrete mixing device with spiral mixing head and capable of dispersing fiber admixture in concrete and automatically cleaning |
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| Publication Number | Publication Date |
|---|---|
| CN114434641A true CN114434641A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210118070.1A Pending CN114434641A (en) | 2022-02-08 | 2022-02-08 | Concrete mixing device with spiral mixing head and capable of dispersing fiber admixture in concrete and automatically cleaning |
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| CN (1) | CN114434641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338980A (en) * | 2022-08-17 | 2022-11-15 | 北京好运达智创科技有限公司 | Fiber is mixer for concrete |
-
2022
- 2022-02-08 CN CN202210118070.1A patent/CN114434641A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338980A (en) * | 2022-08-17 | 2022-11-15 | 北京好运达智创科技有限公司 | Fiber is mixer for concrete |
| CN115338980B (en) * | 2022-08-17 | 2024-04-26 | 北京好运达智创科技有限公司 | Mixer for fiber concrete |
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