CN217552757U - Concrete raw material conveying assembly and self-compacting concrete manufacturing equipment - Google Patents
Concrete raw material conveying assembly and self-compacting concrete manufacturing equipment Download PDFInfo
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- CN217552757U CN217552757U CN202220981890.9U CN202220981890U CN217552757U CN 217552757 U CN217552757 U CN 217552757U CN 202220981890 U CN202220981890 U CN 202220981890U CN 217552757 U CN217552757 U CN 217552757U
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Abstract
The utility model provides a concrete raw materials conveying assembly and self-compaction concrete preparation equipment relates to concrete equipment technical field, and this concrete raw materials conveying assembly includes: a belt conveyor and a material guide scraper; wherein, the belt conveyor comprises a conveying belt; the belt conveyor is used for conveying concrete raw materials to the stirrer; belt feeder blanking one end set up in the feed inlet top of mixer. The edge of the guide scraper is abutted against the conveying belt at the blanking end of the belt conveyor, so that concrete raw materials on the conveying belt can slide to the feeding hole of the mixer along the upper surface of the guide scraper. Concrete raw materials on the conveying belt can be scraped off by the material guide scraper blade and enter the stirring machine, so that the waste of the raw materials is effectively avoided, and the proportion among the raw material components in the conveying machine is ensured.
Description
Technical Field
The application relates to the technical field of concrete equipment, in particular to a concrete raw material conveying assembly and self-compacting concrete manufacturing equipment.
Background
In some concrete mixing plants, a belt conveyor is used to convey the concrete raw material into the mixer. For example, in a self-compacting concrete mixing plant, raw materials are added to a mixer in a certain proportion, most of the raw material components are metered and then dropped onto a belt conveyor, and the belt conveyor conveys the raw materials into the mixer for mixing. For example, chinese patent 201810105836.6 discloses a finished product conveying self-compacting concrete mixer truck which is an integrated self-compacting concrete mixer, integrating storage, metering, conveying and mixing equipment for multiple materials required by self-compacting concrete.
Concrete raw materials on the conveying belt freely fall into the stirrer along with the operation of the belt conveyor, and the raw materials cannot fall into the stirrer completely and are partially remained on the belt conveyor in the blanking process and are scattered into the air along with the operation of the belt conveyor. On one hand, the residual materials on the belt conveyor may cause the proportion among the raw material components to change, and the performance of the concrete is influenced. On the other hand, the residual material causes waste of raw materials.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will solve lies in, to prior art's the aforesaid not enough, provides a concrete raw materials conveying component and self-compaction concrete preparation equipment.
This concrete raw materials conveying component includes:
the belt conveyor comprises a conveying belt; the belt conveyor is used for conveying concrete raw materials to the stirrer; one blanking end of the belt conveyor is arranged above a feeding hole of the stirrer;
and the edge of the guide scraper is abutted against the conveying belt at the blanking end of the belt conveyor, so that concrete raw materials on the conveying belt can slide to the feeding hole of the mixer along the upper surface of the guide scraper.
In some refinements, the concrete feed assembly further comprises a lower scraper plate; the lower scraping plate is arranged below the material guide scraping plate; the edge of the material guide scraper is abutted against the belt conveyor.
In some improvements, the material guiding scraper is movably arranged on a fixed object.
In some refinements, the material guiding scraper is mounted on the fixture in a rotationally adjustable manner.
In some refinements, the lower scraper plate is fixedly mounted on the fastening means.
In some refinements, the belt conveyor comprises a horizontal conveying section and an inclined conveying section arranged obliquely to the horizontal conveying section; the inclined conveying section is arranged in an upward inclined mode along the direction far away from the horizontal conveying section; when the belt conveyor runs, materials move from the horizontal conveying section to the inclined conveying section and fall into the stirrer from the tail end of the inclined conveying section.
In some refinements, the belt conveyor is driven by a motor.
On the other hand, this application has still provided a self-compaction concrete preparation equipment, includes: a mixer, and a concrete raw material conveying assembly as set forth in the above section.
In some improvements, a protective cover is arranged above the feeding hole of the stirring machine.
In the application, the belt conveyor is used for conveying concrete raw materials to the mixer; the edge of the material guide scraper is abutted against the conveying belt at the blanking end of the belt conveyor, so that concrete raw materials on the conveying belt can slide to the feeding hole of the mixer along the upper surface of the material guide scraper. Concrete raw materials on the conveying belt can be scraped off by the guide scraper blade and enter the stirrer, so that the waste of raw materials is effectively avoided, and the proportion of the raw materials conveyed into the stirrer is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a self-compacting concrete production apparatus according to an embodiment of the present application.
FIG. 2 is a schematic structural view of a concrete raw material feed unit in an embodiment of the present application.
Detailed Description
The following are specific embodiments of the present application and are further described with reference to the drawings, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
In addition, the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1 and 2, the concrete raw material transfer assembly includes: a belt conveyor 10 and a material guiding scraper 20. Wherein, the belt conveyor 10 comprises a conveyor belt 11; the belt conveyor 10 is used for conveying concrete raw materials to the mixer 40; the blanking end of the belt conveyor 10 is arranged above the feeding hole 41 of the stirrer 40. The edge of the guiding scraper 20 abuts against the conveyer belt 11 at the blanking end of the belt conveyor 10, so that the concrete raw material on the conveyer belt 11 can slide down to the feeding hole 41 of the mixer 40 along the upper surface of the guiding scraper 20. In some embodiments, the belt conveyor 10 is driven by a motor.
In embodiments of the present application, the concrete feedstock delivery assembly may be used to deliver feedstock for self-compacting concrete. The self-compacting concrete is the concrete which can flow and compact under the action of self gravity, can completely fill a template even if compact steel bars exist, and simultaneously obtains good homogeneity without additional vibration. The self-compacting concrete is prepared from raw materials including an additive, a cementing material and coarse and fine aggregates, and specifically comprises the following materials: stone, sand, cement, coal ash, liquid additive and solid additive. Wherein, the stones are coarse aggregates; sand is fine aggregate; the cement and the coal ash are powder materials. The raw material of the self-compacting concrete is conveyed by a belt conveyor 10 to a mixer.
Specifically, in the process of producing and manufacturing the self-compacting concrete by the self-compacting concrete manufacturing equipment, each raw material component is metered by the metering device and then falls onto the belt conveyor 10, and along with the operation of the belt conveyor 10, the raw material is conveyed to the position of the feeding port 41 of the stirring machine 40 by the conveying belt 11 and falls into the stirring machine 40 from the conveying belt 11. The edge of the guiding scraper 20 butts against the conveyer belt 11 at the blanking end of the belt conveyor 10, and along with the operation of the belt conveyor 10, the raw material on the conveyer belt 11 slides down to the feeding port 41 of the mixer 40 through the upper surface of the guiding scraper 20. The concrete raw materials of the conveyor belt 11 can be scraped off by the material guiding scraper 20, so that the waste of the raw materials is effectively avoided, and the proportion of the raw materials conveyed into the mixer is ensured.
Referring to fig. 2, the concrete feed assembly further includes a lower scraper 30; the lower scraper 30 is arranged below the material guide scraper 20; the edge of the material guiding scraper 20 is abutted against the belt conveyor 10. The lower scraper 30 is used to scrape the residual concrete material on the conveyor belt 11 down into the mixer 40. In the conveying process of the belt conveyor 10, when residual raw materials still exist on the surface of the conveying belt 11 after passing through the material guide scraper 20, the lower scraper 30 can scrape the residual raw materials into the stirrer 40, so that the materials are prevented from being diffused into the air, the raw materials are effectively prevented from being wasted, and the proportion of the raw materials conveyed into the stirrer is ensured.
In this application embodiment, the material guiding scraper 20 and the lower scraper 30 can scrape the raw material on the conveyer belt 11 down to the mixer 40, so as to effectively avoid the raw material remaining on the conveyer belt 11.
In some embodiments, the guide scraper 20 is movably mounted on a fixture. Further, the guide scraper 20 is rotatably and adjustably mounted on a fixed object. The lower scraper 30 is fixedly mounted on a fixture.
Referring to fig. 1, the belt conveyor 10 includes a horizontal conveying section 12, and an inclined conveying section 13 disposed obliquely to the horizontal conveying section 12; the inclined conveying section 13 is arranged in an upward inclined manner along the direction far away from the horizontal conveying section 12; the belt conveyor 10 operates by moving material from the horizontal conveyor section 12 to the inclined conveyor section 13 and dropping from the end of the inclined conveyor section 13 into the blender 40. In the self-compacting concrete manufacturing equipment, a storage bin and a metering device of each raw material are arranged above the belt conveyor 10, and the raw materials are metered by the metering device, then fall onto the belt conveyor 10 and are conveyed to the stirring machine 40 by the belt conveyor 10.
The embodiment of this application has still provided a self-compaction concrete preparation equipment, and it includes: a mixer 40, and a concrete raw material delivery assembly as set forth in the preceding section. Further, a protective cover 50 is installed above the feed port 41 of the stirrer 40. The shield 50 can prevent the scattering of the falling dust.
In some embodiments, a self-compacting concrete production apparatus has an apparatus housing forming an external structure. The self-compacting concrete manufacturing equipment is characterized in that a stirrer, a conveying belt, a material box and a weighing device are arranged in an equipment shell. These conventional components are in the prior art and will not be described in detail here.
In the application, the belt conveyor is used for conveying concrete raw materials to the mixer; the edge of the material guide scraper is abutted against the conveying belt at the blanking end of the belt conveyor, so that concrete raw materials on the conveying belt can slide to the feeding hole of the mixer along the upper surface of the material guide scraper. Concrete raw materials on the conveying belt can be scraped off by the material guide scraper blade and enter the stirring machine, so that the waste of the raw materials is effectively avoided, and the proportion among the raw material components in the conveying machine is ensured.
It should be noted that, the content of the previous part can be referred to with respect to the concrete raw material conveying assembly and the self-compacting concrete manufacturing equipment, and the details are not repeated herein.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The specific embodiments described herein are merely illustrative of the spirit of the application. Various modifications, additions and substitutions for the specific embodiments described may occur to those skilled in the art without departing from the spirit of the application or exceeding the scope of the claims.
Claims (9)
1. A concrete feed assembly, comprising:
a belt conveyor (10) comprising a conveyor belt (11); the belt conveyor (10) is used for conveying concrete raw materials to the mixer (40); one blanking end of the belt conveyor (10) is arranged above a feeding hole (41) of the stirrer (40);
the edge of the guide scraper blade (20) is abutted against the conveyer belt (11) at the blanking end of the belt conveyor (10) to enable concrete raw materials on the conveyer belt (11) to slide along the upper surface of the guide scraper blade (20) to slide into the feeding hole (41) of the stirrer (40).
2. The concrete feedstock delivery assembly of claim 1 further comprising a lower scraper plate (30); the lower scraper plate (30) is arranged below the material guide scraper plate (20); the edge of the material guiding scraper (20) is abutted against the belt conveyor (10).
3. The concrete feedstock delivery assembly of claim 1, wherein the guide scraper (20) is movably mounted to a fixture.
4. The concrete feedstock delivery assembly of claim 3, wherein the guide scraper (20) is rotatably adjustably mounted on a fixture.
5. The concrete feedstock delivery assembly of claim 2, wherein the lower scraper plate (30) is fixedly mounted on a fixture.
6. The concrete raw material conveying assembly according to claim 1, characterized in that said belt conveyor (10) comprises a horizontal conveying section (12), and an inclined conveying section (13) disposed obliquely to said horizontal conveying section (12); the inclined conveying section (13) is arranged in an upward inclined manner along the direction far away from the horizontal conveying section (12); when the belt conveyor (10) operates, materials move from the horizontal conveying section (12) to the inclined conveying section (13) and fall into the stirring machine (40) from the tail end of the inclined conveying section (13).
7. The concrete raw material conveying assembly according to claim 1, characterized in that said belt conveyor (10) is driven by a motor.
8. A self-compacting concrete production apparatus, comprising: a mixer (40) and a concrete raw material delivery assembly according to any one of claims 1 to 7.
9. Self-compacting concrete production plant according to claim 8, characterized in that above the inlet opening (41) of the mixer (40) a protective hood (50) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220981890.9U CN217552757U (en) | 2022-04-26 | 2022-04-26 | Concrete raw material conveying assembly and self-compacting concrete manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220981890.9U CN217552757U (en) | 2022-04-26 | 2022-04-26 | Concrete raw material conveying assembly and self-compacting concrete manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217552757U true CN217552757U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220981890.9U Active CN217552757U (en) | 2022-04-26 | 2022-04-26 | Concrete raw material conveying assembly and self-compacting concrete manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217552757U (en) |
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- 2022-04-26 CN CN202220981890.9U patent/CN217552757U/en active Active
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