CN220052317U - Mixer for fiber concrete test - Google Patents
Mixer for fiber concrete test Download PDFInfo
- Publication number
- CN220052317U CN220052317U CN202320518539.0U CN202320518539U CN220052317U CN 220052317 U CN220052317 U CN 220052317U CN 202320518539 U CN202320518539 U CN 202320518539U CN 220052317 U CN220052317 U CN 220052317U
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- CN
- China
- Prior art keywords
- bin
- feeding bin
- switch assembly
- motor
- feeding
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- 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.)
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- 239000000835 fiber Substances 0.000 title claims abstract description 31
- 239000004567 concrete Substances 0.000 title claims abstract description 30
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004575 stone Substances 0.000 claims abstract description 17
- 239000000654 additive Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 16
- 230000000996 additive effect Effects 0.000 abstract description 8
- 239000004568 cement Substances 0.000 abstract description 6
- 239000004576 sand Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229920002748 Basalt fiber Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011210 fiber-reinforced concrete Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model provides a mixer for fiber concrete tests, which relates to the technical field of mixer equipment and comprises a frame, a mixing tank body, a first feeding bin, a second feeding bin, a third feeding bin and a control device; the second feeding bin and the third feeding bin are arranged at the upper end of the first feeding bin and are communicated with the first feeding bin; the second feeding bin is used for storing stones, and the third feeding bin is used for storing water and additives; the first bin switch assembly and the second bin switch assembly are respectively used for controlling the opening or closing of the second feeding bin and the third feeding bin. When the stirring tank is used, cement, sand and fiber are added into the stirring tank body for stirring for a preset time, the first bin switch assembly is started to enable stones to enter the stirring tank body, and when the stirring time reaches the preset time, the second bin switch assembly is started to enable water and an additive to enter the stirring tank body for mixing and stirring with materials; the test efficiency in the fiber concrete test can be improved, and the number of manual operation is reduced.
Description
Technical Field
The utility model relates to the technical field of mixer equipment, in particular to a mixer for fiber concrete tests.
Background
The concrete is doped with a proper amount of fibers such as polypropylene fibers, basalt fibers and the like, so that the plastic shrinkage of the concrete can be effectively reduced, and the concrete can be mainly applied to early crack resistance of a large-surface concrete structure. The fiber reinforced concrete is used for improving the cracking resistance, the technical difficulty to be overcome is the workability problem, and the workability of the concrete mixture is affected by improper doping of the fiber during practical application, so that the quality of the concrete structure is reduced.
In the test of fiber concrete, a mixer generally used is shown in the following figures. The mixer of this form is generally of the single horizontal axis type, and when the apparatus is used, the process flow is generally: adding cement, sand, stone and fiber, starting up and stirring, stopping, adding water and an additive, starting up and stirring, stopping; when the concrete quality requirement is higher, the process flow is generally as follows: cement, sand and fiber are added, stirring is started, stopping is carried out, stones are added, stirring is started, stopping is carried out, water and additive are added, stirring is started, stopping is carried out, and the test efficiency and the test accuracy are not improved.
Disclosure of Invention
The utility model aims to provide a mixer for fiber concrete tests, which is used for solving the technical problem that the working process of the mixer in the prior art needs to be not disconnected and shut down to influence the test efficiency and the test accuracy.
In order to achieve the above object, the present utility model provides the following aspects;
the utility model provides a mixer for fiber concrete experiments, which comprises a frame, a mixing tank body, a first feeding bin, a second feeding bin, a third feeding bin and a control device, wherein the mixing tank body, the first feeding bin, the second feeding bin, the third feeding bin and the control device are arranged on the frame;
the first feeding bin is arranged at the upper end of the stirring tank body and is communicated with the interior of the stirring tank body;
the second feeding bin and the third feeding bin are arranged at the upper end of the first feeding bin and are communicated with the first feeding bin; the second feeding bin is used for storing stones, and the third feeding bin is used for storing water and additives;
the bottom of second adds the feed bin is connected with first feed bin switch assembly, the bottom of third adds the feed bin is connected with second feed bin switch assembly, first feed bin switch assembly with second feed bin switch assembly respectively with controlling means electricity is connected.
Further, the second feeding bin and the third feeding bin are arranged on two sides of the upper end of the first feeding bin.
Further, the first bin switch assembly comprises a first motor, a first rotating shaft and a second baffle; the first motor is arranged on the side wall of the first feeding bin, the first baffle is arranged at the bottom opening of the second feeding bin, the first baffle is connected with the side wall of the second feeding bin through a first rotating shaft, and the first motor is connected with the first rotating shaft.
Further, the second bin switch assembly comprises a second motor and a second rotating shaft;
the second motor is arranged on the side wall of the first feeding bin, the second rotating shaft is connected with the side wall of the first feeding bin, the second motor is connected with the second rotating shaft, a first drainage groove penetrating through the second rotating shaft in the radial direction is arranged at the bottom opening of the third feeding bin, a sealing plate is arranged at the middle of the sealing plate, a second drainage groove matched with the first drainage groove is arranged at the middle of the sealing plate, the second rotating shaft is located below the second drainage groove, the top of the second rotating shaft is in contact with the sealing plate, and when the second rotating shaft is driven by the second motor, the first drainage groove and the second drainage groove can be communicated or sealed.
Further, the feed inlet of the first feeding bin is positioned in the middle of the top surface of the first feeding bin.
Further, the control device comprises a controller, and a first timing module, a second timing module and a third timing module which are electrically connected with the controller;
the first timing module is used for timing the stirring time of the stirring tank body;
the second timing module is used for timing the starting time of the first motor in the first bin switch assembly;
the third timing module is used for timing the starting time of the second motor in the second bin switch assembly.
Further, the control device comprises an operation panel, and the operation panel is electrically connected with the controller.
By adopting the technical scheme, the mixer for fiber concrete test provided by the utility model has the following technical effects compared with the prior art:
in the mixer for fiber concrete test, the first feeding bin is arranged at the upper end of the mixing tank body and is communicated with the inside of the mixing tank body; the second feeding bin and the third feeding bin are arranged at the upper end of the first feeding bin and are communicated with the first feeding bin; the second feeding bin is used for storing stones, and the third feeding bin is used for storing water and additives; the bottom of the second adding bin is connected with a first bin switch assembly, the bottom of the third adding bin is connected with a second bin switch assembly, and the first bin switch assembly and the second bin switch assembly are respectively and electrically connected with the control device.
When the stirring tank is used, cement, sand and fiber are added into the stirring tank body for stirring for a preset time, and then the control device controls the first bin switch assembly to be turned on, so that stones enter the stirring tank body through the first feeding bin and are mixed and stirred with materials; when the stirring reaches the preset time, the control device controls the second bin switch assembly to be turned on, so that water and the additive enter the stirring tank body through the first feeding bin to be mixed and stirred with the materials; compared with the prior art that stones, water and additives are respectively stopped and added, the method can improve the test efficiency in the fiber concrete test and reduce the times of manual operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a mixer for fiber concrete testing according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a first bin switch assembly according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a second bin switch assembly according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a bottom structure of a third feeding bin according to an embodiment of the present utility model.
Icon: 1-a frame; 2-stirring the tank body; 3-a first feeding bin; 4-a second feeding bin; 5-a third feeding bin; 51-sealing plate; 52-a second drain tank; 6-a control device; 61-an operation panel; 7-a first bin switch assembly; 71-a first motor; 72-a first rotating shaft; 73-a first baffle; 8-a second bin switch assembly; 81-a second motor; 82-a second spindle; 821-first drain tank.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the mixer for fiber concrete test provided by the embodiment of the utility model comprises a frame 1, and a mixing tank body 2, a first feeding bin 3, a second feeding bin 4, a third feeding bin 5 and a control device 6 which are arranged on the frame 1;
the first feeding bin 3 is arranged at the upper end of the stirring tank body 2 and is communicated with the interior of the stirring tank body 2;
the second feeding bin 4 and the third feeding bin 5 are arranged at the upper end of the first feeding bin 3 and are communicated with the first feeding bin 3; the second feeding bin 4 is used for storing stones, and the third feeding bin 5 is used for storing water and additives;
the bottom of the second adding bin 4 is connected with a first bin switch assembly 7, the bottom of the third adding bin 5 is connected with a second bin switch assembly 8, and the first bin switch assembly 7 and the second bin switch assembly 8 are respectively and electrically connected with the control device 6.
When the stirring tank is applied, cement, sand and fiber are added into the stirring tank body 2 for stirring for a preset time, and then the control device 6 controls the first bin switch assembly 7 to be turned on, so that stones enter the stirring tank body 2 through the first feeding bin 3 and are mixed and stirred with materials; when the stirring reaches the preset time, the control device 6 controls the second bin switch assembly 8 to be turned on, so that water and the additive enter the stirring tank body 2 through the first feeding bin 3 to be mixed and stirred with the materials; compared with the prior art that stones, water and additives are respectively stopped and added, the method can improve the test efficiency in the fiber concrete test and reduce the times of manual operation.
It should be noted that, the stirring tank body 2 and the first feeding bin 3 in this embodiment belong to conventional equipment, and can realize stirring action on the mixed material, in this scheme, the structure of the stirring tank body 2 is not improved, but the application of the second feeding bin 4, the third feeding bin 5 and the control device 6 is added on the basis of the stirring tank body 2, so that detailed description on the specific structure and the working principle of the stirring tank body 2 is not performed in this embodiment.
As a preferred embodiment, the second charging bin 4 and the third charging bin 5 are disposed at both sides of the upper end of the first charging bin 3.
Referring to fig. 2, as a preferred embodiment, the first bin switch assembly 7 includes a first motor 71, a first shaft 72, and a first shutter 73; the first motor 71 sets up on the lateral wall of first material adding bin 3, first motor 71 is connected with controlling means 6 electricity, first baffle 73 sets up the bottom opening part of second material adding bin 4, first baffle 73 is connected with the lateral wall of second material adding bin 4 through first pivot 72, first motor 71 is connected with first pivot 72, start first motor 71, can drive first baffle 73 through the pivot and overturn, when the material storage is needed, seal the bottom opening of second material adding bin 4, when the stone is needed to throw in, open the bottom opening of second material adding bin 4, make the stone can enter into in the agitator tank body 2 through first material adding bin 3 smoothly.
Referring to fig. 3 and 4, as a preferred embodiment, the second bin switch assembly 8 includes a second motor 81 and a second shaft 82;
the second motor 81 is arranged on the side wall of the first feeding bin 3, the second motor 81 is electrically connected with the control device 6, the second rotating shaft 82 is connected with the side wall of the first feeding bin 3, and the second motor 81 is connected with the second rotating shaft 82 and used for driving the second rotating shaft 82 to rotate;
the second rotating shaft 82 is provided with a first drain groove 821 penetrating in the radial direction, a sealing plate 51 is arranged at the bottom opening of the third feeding bin 5, a second drain groove 52 matched with the first drain groove 821 is arranged in the middle of the sealing plate 51, the second rotating shaft 82 is positioned below the second drain groove 52, the top of the second rotating shaft 82 is in contact with the sealing plate 51, and when the second motor 81 drives the second rotating shaft 82 to rotate, when the positions of the first drain groove 821 and the second drain groove 52 of the second rotating shaft 82 are opposite, the first drain groove 821 and the second drain groove 52 can be penetrated, and water and an additive can enter the stirring tank body 2 through the first feeding bin 3; when the axial surface of the second rotating shaft 82 contacts the second drain tank 52, the second drain tank 52 is closed,
in this state, a fixed amount of water and admixture can be stored in the third charging bin 5.
As a preferred embodiment, the feed inlet of the first feeding bin 3 is located at the middle position of the top surface thereof, and the mixed material of cement, sand and fiber can be directly fed into the first feeding bin 3 through the feed inlet.
As a preferred embodiment, the control device 6 of the present utility model includes a controller, and a first timing module, a second timing module, and a third timing module electrically connected to the controller;
the first timing module is used for timing the stirring time of the stirring tank body 2;
the second timing module is used for timing the starting time of the first motor 71 in the first bin switch assembly 7;
the third timing module is used for timing the starting time of the second motor 81 in the second bin switch assembly 8;
when the stirring tank is used, stones are added into the first feeding bin 3, water and additives are added into the second feeding bin 4, and after the stirring tank is started, a controller controls the motor of the stirring tank body 2 to start, so that materials are stirred; simultaneously, the first timing module starts timing, and the set time is 120 seconds;
setting the starting timing time of the second timing module to be 20 seconds after starting (namely, delaying the starting of the second timing module for 20 seconds), starting the first motor 71 after starting for 20 seconds, opening the bottom opening of the second feeding bin 4, and automatically feeding stones into the stirring tank body 2;
the timing time of the third timing module is set to be 40 seconds after the start-up (namely, 20 seconds after the start-up of the second timing module), and then the second motor 81 is started after the start-up for 40 seconds, so that the first water drain tank 821 and the second water drain tank 52 can be communicated, the water and the additive are automatically added into the stirring tube body, and the stirring tube body is stopped after the stirring tube body is continuously stirred for 40 seconds.
It should be noted that the programming mode of the combination application of the timer and the controller belongs to the conventional technical means, and the scheme can realize the respective input of the stone, water and additive materials by adopting the technology; in addition, in the above driving method, the stirring time of a disc of concrete is expected to be only 2 minutes or less, and the time is required to manually feed 1 time and operate the machine 1 time. The test efficiency in the fiber concrete test is greatly improved, and the times of manual operation are reduced.
Furthermore, the control device 6 comprises an operation panel 61, the operation panel 61 being electrically connected to the controller for facilitating the handling of the apparatus.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. A mixer for fiber concrete testing, comprising: the stirring tank comprises a frame, a stirring tank body, a first feeding bin, a second feeding bin, a third feeding bin and a control device, wherein the stirring tank body, the first feeding bin, the second feeding bin, the third feeding bin and the control device are arranged on the frame;
the first feeding bin is arranged at the upper end of the stirring tank body and is communicated with the interior of the stirring tank body;
the second feeding bin and the third feeding bin are arranged at the upper end of the first feeding bin and are communicated with the first feeding bin; the second feeding bin is used for storing stones, and the third feeding bin is used for storing water and additives;
the bottom of second adds the feed bin is connected with first feed bin switch assembly, the bottom of third adds the feed bin is connected with second feed bin switch assembly, first feed bin switch assembly with second feed bin switch assembly respectively with controlling means electricity is connected.
2. The mixer for fiber concrete testing according to claim 1, wherein the second charging bin and the third charging bin are provided on both sides of an upper end of the first charging bin.
3. The mixer for fiber concrete testing of claim 1, wherein said first bin switch assembly comprises a first motor, a first shaft and a first baffle; the first motor is arranged on the side wall of the first feeding bin, the first baffle is arranged at the bottom opening of the second feeding bin, the first baffle is connected with the side wall of the second feeding bin through a first rotating shaft, and the first motor is connected with the first rotating shaft.
4. The mixer for fiber concrete testing according to claim 3, wherein said second bin switch assembly comprises a second motor and a second spindle;
the second motor is arranged on the side wall of the first feeding bin, the second rotating shaft is connected with the side wall of the first feeding bin, the second motor is connected with the second rotating shaft, a first drainage groove penetrating through the second rotating shaft in the radial direction is arranged at the bottom opening of the third feeding bin, a sealing plate is arranged at the middle of the sealing plate, a second drainage groove matched with the first drainage groove is arranged at the middle of the sealing plate, the second rotating shaft is located below the second drainage groove, the top of the second rotating shaft is in contact with the sealing plate, and when the second rotating shaft is driven by the second motor, the first drainage groove and the second drainage groove can be communicated or sealed.
5. The mixer for fiber concrete testing according to claim 1, wherein the feed inlet of the first hopper is located at a central position of the top surface thereof.
6. The mixer for fiber concrete testing according to claim 4, wherein the control device comprises a controller, and a first timing module, a second timing module and a third timing module electrically connected with the controller;
the first timing module is used for timing the stirring time of the stirring tank body;
the second timing module is used for timing the starting time of the first motor in the first bin switch assembly;
the third timing module is used for timing the starting time of the second motor in the second bin switch assembly.
7. The mixer for fiber concrete testing according to claim 6, wherein said control device comprises an operation panel, said operation panel being electrically connected to a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518539.0U CN220052317U (en) | 2023-03-10 | 2023-03-10 | Mixer for fiber concrete test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518539.0U CN220052317U (en) | 2023-03-10 | 2023-03-10 | Mixer for fiber concrete test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052317U true CN220052317U (en) | 2023-11-21 |
Family
ID=88757223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320518539.0U Active CN220052317U (en) | 2023-03-10 | 2023-03-10 | Mixer for fiber concrete test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052317U (en) |
-
2023
- 2023-03-10 CN CN202320518539.0U patent/CN220052317U/en active Active
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| GR01 | Patent grant | ||
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