CN214605125U - Cementing material feed arrangement for concrete production - Google Patents
Cementing material feed arrangement for concrete production Download PDFInfo
- Publication number
- CN214605125U CN214605125U CN202120434380.5U CN202120434380U CN214605125U CN 214605125 U CN214605125 U CN 214605125U CN 202120434380 U CN202120434380 U CN 202120434380U CN 214605125 U CN214605125 U CN 214605125U
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- China
- Prior art keywords
- pipe
- rotary blanking
- blanking pipe
- end surface
- material guide
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 64
- 239000004567 concrete Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000005303 weighing Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 20
- 239000004568 cement Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to the technical field of concrete production, and discloses a cementing material feeding device for concrete production, which comprises a weighing hopper, a rotary blanking pipe, a connecting flange pipe and a material guiding round platform; the connecting flange pipe is connected with a discharging pipe flange of the weighing hopper; the head of the rotary blanking pipe is rotatably connected with the connecting flange pipe through a bearing A, and the rotary blanking pipe is rotatably connected with the upper end face of the tank body through a bearing B. The utility model has simple structure and convenient operation; the rotary blanking pipe of the utility model can rotate in the blanking process, so as to prevent the blockage in the blanking process of the cementing material; the material guide round platform is convenient for guiding materials, and the cementing materials can be scattered in the mixing tank in the rotating process of the material guide round platform.
Description
Technical Field
The utility model relates to a concrete production technical field especially relates to a cementing material feed arrangement is used in concrete production.
Background
The concrete is artificial stone material prepared with cementing material, coarse and fine aggregate, water and other additive in certain proportion. In the building material, after a series of physical and chemical actions, the slurry can be changed into a firm stone-like body, and other solid materials can be cemented into a whole to form a substance with certain mechanical strength, which is collectively called as a cementing material.
The most widely used is common concrete: the cement concrete is prepared by taking cement as a cementing material and sand and stone as aggregates and adding water for stirring. The concrete need carry out the ratio when using and mix, and the in-process of unloading is because sand, the granularity of stone itself is big, and the quality is big, and mobility is better, and difficult adhesion, and the process of unloading is comparatively smooth and easy in to the blending tank. However, cement as a cementing material has small particle size, is easy to agglomerate and agglomerate, is an adhesive material with poor fluidity, and is easy to block a blanking pipe in the blanking process. In addition, in the prior art, when cement is fed into the mixing tank, polymers are gathered at a certain position and are not uniformly distributed in the mixing tank, further stirring and dispersing are needed in the mixing process, the stirring and mixing time is prolonged, and the stirring and mixing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current technical problem, provide a cementitious material feed arrangement is used in concrete production.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a cementing material feeding device for concrete production, which feeds cementing materials into a mixing tank; the feeding device comprises a weighing hopper which is fixedly arranged above the mixing tank; the mixing tank comprises a tank body, a stirring rotating shaft and a stirring paddle; the upper end surface of the tank body is communicated with a feeding pipe A and a feeding pipe B, and the lower end surface of the tank body is communicated with a discharging pipe; the feeding device also comprises a rotary blanking pipe, a connecting flange pipe and a material guiding circular table;
the connecting flange pipe is connected with a discharging pipe flange of the weighing hopper; the head of the rotary blanking pipe is rotatably connected with the connecting flange pipe through a bearing A, the tail of the rotary blanking pipe extends into the tank body, and the rotary blanking pipe is rotatably connected with the upper end surface of the tank body through a bearing B; the material guide circular truncated cone is fixedly connected with the lower end face of the rotary blanking pipe through a connecting rod; a gear A is fixedly arranged on the pipe body of the rotary blanking pipe between the connecting flange pipe and the upper end surface of the tank body; a driving motor A is arranged right behind the rotary blanking pipe; the driving motor A is provided with a gear B meshed with the gear A; the rotary blanking pipe is driven to rotate by a driving motor A;
the inner diameter of the rotary blanking pipe is larger than that of the discharge pipe; the upper end face of the rotary blanking pipe is higher than the upper end face of the bearing A; the lower end surface of the discharge pipe presses the sealing ring on the rotary discharge pipe and the bearing A; the inner diameter of the sealing ring is the same as that of the rotary blanking pipe; the rotary blanking pipe is positioned in the center of the upper end surface of the tank body;
the outer diameter of the upper end surface of the material guide circular platform is smaller than the inner diameter of the rotary blanking pipe, and the outer diameter of the lower end surface of the material guide circular platform is larger than the inner diameter of the rotary blanking pipe;
the stirring rotating shaft penetrates through the lower end face of the tank body and is driven by a driving motor B.
Preferably, the inner wall of the rotary blanking pipe is fixed with a helical blade; the width of the helical blade is less than one quarter of the inner diameter of the rotary blanking pipe.
Preferably, the center of the material guide circular table is provided with a through hole; the head of the stirring rotating shaft is provided with a conical material guide block; the mounting position of the material guide block is lower than the lower end surface of the material guide circular table; the outer diameter of the lower end surface of the material guide block is larger than the inner diameter of the through hole and smaller than the outer diameter of the lower end surface of the material guide circular truncated cone.
Utility model's principle of action:
the utility model discloses when using, as cementitious material's cement through the weighing back of weighing hopper, in discharging rotatory unloading pipe from the discharging pipe of weighing hopper, fall into the blending tank through rotatory unloading pipe, guide round platform.
The rotary blanking pipe is driven by the driving motor A to rotate, and in the rotating process, the material guiding round tables rotate along with the rotating, so that cement can be scattered in the mixing tank in the rotating process of the material guiding round tables, and the cement is higher in dispersion degree compared with the cement which is accumulated at a certain position of the mixing tank in a centralized manner, and is more favorable for shortening the stirring and mixing time in the stirring process.
The inner wall of the rotary blanking pipe is also provided with a helical blade, and the helical blade can play a role in feeding in the rotating process of the rotary blanking pipe; in addition, in the cement blanking process, the rotary blanking pipe continuously rotates under the action of the driving motor A, the amount of cement attached to the rotary blanking pipe is reduced, and the rotary blanking pipe is further prevented from being blocked in the cement blanking process. The choice of the type of bearing, the specific mounting, is well known to those skilled in the art and can be selected according to the actual application requirements, and will not be described in detail here.
The through hole in the center of the material guide circular truncated cone can further guide the material, and the cement passing through the through hole is guided by the material guide block, so that the cement can be better distributed in the mixing tank.
The undefined components in the utility model all adopt the conventional means in the field, for example, the undefined components in the weighing hopper, the driving motor, the gear, the bearing and the mixing tank all select the components commonly used in the field, and the technicians in the field can select the model and the installation mode according to the actual use requirements and control the model and the installation mode, and the details are not described herein.
The utility model has the advantages that:
the utility model has simple structure and convenient operation; the rotary blanking pipe of the utility model can rotate in the blanking process, so as to prevent the blockage in the blanking process of the cementing material; the material guide round platform is convenient for guiding materials, and the cementing materials can be scattered in the mixing tank in the rotating process of the material guide round platform.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is an enlarged view at E in fig. 1.
In the figure: 1. a tank body; 2. a weighing hopper; 3. a stirring rotating shaft; 4. a feeding pipe A; 5. a feeding pipe B; 6. a discharge pipe; 7. rotating the blanking pipe; 8. connecting a flange pipe; 9. a material guiding round table; 10. a discharge pipe; 11. a bearing A; 12. a bearing B; 13. a connecting rod; 14. a gear A; 15. driving a motor A; 16. a gear B; 17. a seal ring; 18. driving a motor B; 19. a helical blade; 20. a through hole; 21. a material guide block; 22. and (4) cleaning the paddle.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
As shown in fig. 1 to 3, a cement feeding device for concrete production, which feeds cement into a mixing tank; the feeding device comprises a weighing hopper 2, and the weighing hopper 2 is fixedly arranged above the mixing tank; the mixing tank comprises a tank body 1, a stirring rotating shaft 3 and a stirring paddle in the tank body 1; the upper end surface of the tank body 1 is communicated with a feeding pipe A4 and a feeding pipe B5, and the lower end surface of the tank body 1 is communicated with a discharging pipe 6; the feeding device also comprises a rotary blanking pipe 7, a connecting flange pipe 8 and a material guiding circular truncated cone 9.
The connecting flange pipe 8 is connected with a discharging pipe 10 of the weighing hopper 2 in a flange way; the head of the rotary blanking pipe 7 is rotatably connected with the connecting flange pipe 8 through a bearing A11, the tail of the rotary blanking pipe 7 extends into the tank body 1, and the rotary blanking pipe 7 is rotatably connected with the upper end surface of the tank body 1 through a bearing B12; the material guide round platform 9 is fixedly connected with the lower end surface of the rotary blanking pipe 7 through two connecting rods 13; a gear A14 is fixedly arranged on the pipe body of the rotary blanking pipe between the connecting flange pipe 8 and the upper end surface of the tank body 1; a driving motor A15 is installed right behind the rotary blanking pipe 7; the driving motor A15 is provided with a gear B16 meshed with the gear A14; the rotary blanking pipe 7 is driven to rotate by a driving motor A15.
The inner diameter of the rotary blanking pipe 7 is larger than that of the discharge pipe 10; the upper end surface of the rotary blanking pipe 7 is higher than that of the bearing A11; the lower end surface of the discharge pipe presses the sealing ring 17 on the rotary discharge pipe 7 and the bearing A11; the lower part of the sealing ring 17 is contacted with the upper end surface of the bearing A11 and the upper end surface of the rotary blanking pipe 7. The sealing ring is made of polytetrafluoroethylene.
The inner diameter of the sealing ring 17 is the same as that of the rotary blanking pipe 7; the rotary blanking pipe 7 is positioned in the center of the upper end surface of the tank body 1.
The outer diameter of the upper end surface of the material guide circular table 9 is smaller than the inner diameter of the rotary blanking pipe 7, and the outer diameter of the lower end surface of the material guide circular table 9 is larger than the inner diameter of the rotary blanking pipe 7.
The stirring rotating shaft 3 penetrates through the lower end face of the tank body 1 and is driven by a driving motor B18.
The inner wall of the rotary blanking pipe 7 is fixed with a helical blade 19; the width of the helical blade 19 is less than one quarter of the internal diameter of the rotating blanking pipe.
The center of the material guide round platform 9 is provided with a through hole 20; the head of the stirring rotating shaft 3 is provided with a conical material guide block 21; the installation position of the material guide block 21 is lower than the lower end surface of the material guide circular table 9; the outer diameter of the lower end surface of the material guide block 21 is larger than the inner diameter of the through hole 20 and smaller than the outer diameter of the lower end surface of the material guide circular table 9.
A cleaning paddle 22 is further arranged below the stirring rotating shaft 3 of the mixing tank, the cleaning paddle 22 is in a right trapezoid shape, and the distance from the lower end face of the cleaning paddle 22 to the bottom face of the tank body 1 is 5 mm; the path of motion of the sweeping paddle 22 passes through the discharge conduit 6.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (3)
1. A cementing material feeding device for concrete production, which feeds cementing materials into a mixing tank; the feeding device comprises a weighing hopper which is fixedly arranged above the mixing tank; the mixing tank comprises a tank body, a stirring rotating shaft and a stirring paddle; the upper end surface of the tank body is communicated with a feeding pipe A and a feeding pipe B, and the lower end surface of the tank body is communicated with a discharging pipe; the method is characterized in that: the feeding device also comprises a rotary blanking pipe, a connecting flange pipe and a material guiding circular table;
the connecting flange pipe is connected with a discharging pipe flange of the weighing hopper; the head of the rotary blanking pipe is rotatably connected with the connecting flange pipe through a bearing A, the tail of the rotary blanking pipe extends into the tank body, and the rotary blanking pipe is rotatably connected with the upper end surface of the tank body through a bearing B; the material guide circular truncated cone is fixedly connected with the lower end face of the rotary blanking pipe through a connecting rod; a gear A is fixedly arranged on the pipe body of the rotary blanking pipe between the connecting flange pipe and the upper end surface of the tank body; a driving motor A is arranged right behind the rotary blanking pipe; the driving motor A is provided with a gear B meshed with the gear A; the rotary blanking pipe is driven to rotate by a driving motor A;
the inner diameter of the rotary blanking pipe is larger than that of the discharge pipe; the upper end face of the rotary blanking pipe is higher than the upper end face of the bearing A; the lower end surface of the discharge pipe presses the sealing ring on the rotary discharge pipe and the bearing A; the inner diameter of the sealing ring is the same as that of the rotary blanking pipe; the rotary blanking pipe is positioned in the center of the upper end surface of the tank body;
the outer diameter of the upper end surface of the material guide circular platform is smaller than the inner diameter of the rotary blanking pipe, and the outer diameter of the lower end surface of the material guide circular platform is larger than the inner diameter of the rotary blanking pipe;
the stirring rotating shaft penetrates through the lower end face of the tank body and is driven by a driving motor B.
2. The cement feeding device for concrete production according to claim 1, wherein: helical blades are fixed on the inner wall of the rotary blanking pipe; the width of the helical blade is less than one quarter of the inner diameter of the rotary blanking pipe.
3. The cement feeding device for concrete production according to claim 2, wherein: the center of the material guide circular table is provided with a through hole; the head of the stirring rotating shaft is provided with a conical material guide block; the mounting position of the material guide block is lower than the lower end surface of the material guide circular table; the outer diameter of the lower end surface of the material guide block is larger than the inner diameter of the through hole and smaller than the outer diameter of the lower end surface of the material guide circular truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434380.5U CN214605125U (en) | 2021-02-26 | 2021-02-26 | Cementing material feed arrangement for concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434380.5U CN214605125U (en) | 2021-02-26 | 2021-02-26 | Cementing material feed arrangement for concrete production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214605125U true CN214605125U (en) | 2021-11-05 |
Family
ID=78391812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120434380.5U Expired - Fee Related CN214605125U (en) | 2021-02-26 | 2021-02-26 | Cementing material feed arrangement for concrete production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214605125U (en) |
-
2021
- 2021-02-26 CN CN202120434380.5U patent/CN214605125U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |