CN210173915U - Stone powder fine aggregate type concrete aggregate feeding system - Google Patents
Stone powder fine aggregate type concrete aggregate feeding system Download PDFInfo
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- CN210173915U CN210173915U CN201920575328.4U CN201920575328U CN210173915U CN 210173915 U CN210173915 U CN 210173915U CN 201920575328 U CN201920575328 U CN 201920575328U CN 210173915 U CN210173915 U CN 210173915U
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Abstract
The utility model discloses a stone powder fine aggregate type concrete aggregate feeding system, which comprises a feeding system, a first transmission system, a storage system, a weighing device, a second transmission system, a stepped feeding hopper, a third transmission system and a concrete mixer, the stepped feeding hopper comprises a first feeding hopper and a second feeding hopper, the tops of the side walls of the first feeding hopper and the second feeding hopper are both provided with a vertical protection plate, the top parts of the first feeding hopper and the second feeding hopper are both provided with dustproof cover plates, the lower surfaces of the dustproof cover plates are provided with air blowing devices, the utility model has simple structure, the stepped feeding hopper is arranged, can realize the secondary homogenization of aggregate, the homogenization is effectual, and convenient to use, the pollution of the outer splash of aggregate and air is convenient for prevent in the setting of guard plate and dustproof apron, and the air-blowing device that the below of dustproof apron set up is convenient for the unloading.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to stone powder fine aggregate type concrete aggregate feeding system.
Background
Concrete is one of the most widely used building materials at present, and the proportion of fine aggregate in the total volume of concrete is between 30% and 40%, which becomes one of the main raw materials for producing concrete, and plays a significant role in filling gaps between coarse aggregates, forming mortar with a cementing material and the like in a concrete material system. The limestone can generate a great amount of fragments and stone powder in the crushing process, and if the fragments and the stone powder are accumulated in a great amount, the environment pollution can be caused, and the waste of resources can be caused. By setting the proper mixing amount, the stone powder can replace part of fine aggregates to be used in the production of low-grade premixed concrete, and the waste stone powder is reasonably utilized, so that the resources can be saved, the environment can be improved, the strength, the working performance and the like of the concrete can be improved to a certain extent, and the method has good economic benefit, social benefit and environmental benefit.
However, most of the feeding systems for fine aggregate powder in concrete mixing plants are not mature at the present stage, which hinders the popularization and application of large-area fine aggregate powder concrete, for example, chinese patent publication No. CN204604589U discloses a three-dimensional feeding system for aggregate powder in a concrete mixing plant, which comprises a first feeding system consisting of a first hopper, a first weighing scale, a first conveyor belt and a first transfer hopper, and a second feeding system consisting of a second hopper, a second weighing scale, a second conveyor belt and a second transfer hopper, wherein the first feeding system is located above the second feeding system and connected with the second conveyor belt through a bottom opening of a first material port, the second feeding system is connected with a concrete mixer through a feeding inclined belt, so as to complete the feeding work of concrete, and according to the description of the utility model patent documents, the system is a feeding system for aggregate powder, fine aggregates such as stone powder containing some powdery particles are not specially designed and treated, and the process of performing tertiary mixing and pre-homogenization on the grit material is complicated.
Disclosure of Invention
The utility model aims at providing a simple structure, convenient to use's fine aggregate type concrete aggregate dispensing system of mountain flour.
The purpose of the utility model is realized like this:
a stone powder fine aggregate type concrete aggregate feeding system comprises a feeding system, a first transmission system connected with the feeding system, a storage system connected with one end of the first transmission system, a weighing device positioned in the storage system, a second transmission system positioned at the bottom of the storage system and used for conveying weighed aggregates, a stepped feeding hopper positioned under the unified end of the second transmission system and used for carrying out secondary homogenization on mixed materials, a third transmission system positioned under the stepped feeding hopper and a concrete mixer positioned at one end of the third transmission system, wherein the stepped feeding hopper comprises a first feeding hopper and a second feeding hopper positioned under the first feeding hopper, the top parts of the side walls of the first feeding hopper and the second feeding hopper are provided with vertical protection plates, and the top parts of the first feeding hopper and the second feeding hopper are provided with dustproof cover plates, and an air blowing device is arranged on the lower surface of the dustproof cover plate.
The first feeding hopper is positioned right above the second feeding hopper, and the bottom of the first feeding hopper is connected with the top of the second feeding hopper through a conveying pipe.
The dustproof cover plate is provided with an opening for feeding, and the bottom of the conveying pipe is located in the opening of the dustproof cover plate of the second feeding hopper.
The first conveying system comprises at least two conveying belts, the storage system comprises at least two storage tanks, and the number of the conveying belts corresponds to the number of the storage tanks.
The inclination angle on two at least transmission bands and ground is 25~30, transmission band one end is connected with feeding system, the transmission band other end with the top of holding vessel is connected and is used for carrying the aggregate to the holding vessel in, two at least holding vessels are linear arrangement and at same height, the top and the bottom of storage tank all are equipped with the opening, weighing device is located the bottom of storage tank.
The weighing device comprises a weighing sensor, a controller and a switch for controlling the size of an opening at the bottom of the storage tank, wherein the weighing sensor and the switch are connected with the controller.
The second transmission system is horizontal, and the third transmission system is 10~15 with the contained angle of horizontal direction.
The air blowing device is a rotary fan.
The utility model has the advantages that: the utility model discloses simple structure, cascaded hopper's setting can realize the secondary homogenization of aggregate, and the homogenization is effectual, convenient to use, and the setting of guard plate and dustproof apron is convenient for prevent splashing of aggregate and the pollution of air, and the air-blowing device of the below setting of dustproof apron is convenient for the unloading.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the module structure of the present invention;
fig. 3 is a schematic structural view of the stepped feeding hopper of the present invention;
FIG. 4 is a top view of FIG. 3;
in the figure: the device comprises a first conveying belt 1, a second conveying belt 2, a third conveying belt 3, a first storage tank 4, a second storage tank 5, a third storage tank 6, a first weighing device 7, a second weighing device 8, a third weighing device 9, a second conveying system 10, a stepped feeding hopper 11, a third conveying system 12, a concrete mixer 13, a first feeding hopper 14, a second feeding hopper 15, a protection plate 16, a dustproof cover plate 17, an air blowing device 18, a conveying pipe 19 and an opening 20.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, 2, 3 and 4, a stone powder fine aggregate type concrete aggregate feeding system comprises a feeding system, the feeding system is equipment for storing aggregates, the system also comprises a first transmission system connected with the feeding system, a storage system connected with one end of the first transmission system, a weighing device positioned in the storage system, a second transmission system 10 positioned at the bottom of the storage system and used for conveying the weighed aggregates, a stepped feeding hopper 11 positioned right below one end of the second transmission system 10 and used for carrying out secondary homogenization on the mixed materials, a third transmission system 12 positioned below the stepped feeding hopper 11 and a concrete mixer 13 positioned at one end of the third transmission system 12, and the feeding system, the first transmission system, the storage system, the second transmission system, the stepped feeding hopper and the third transmission system are all supported by brackets, the second conveying system 10 is in a horizontal direction, an included angle between the third conveying system 12 and the horizontal direction is 15 degrees, both the second conveying system 10 and the third conveying system 12 are conveying belts, the stepped feeding hopper 11 comprises a first feeding hopper 14 and a second feeding hopper 15 positioned below the first feeding hopper 14, vertical protective plates 16 are arranged at the tops of the side walls of the first feeding hopper 14 and the second feeding hopper 15, the protective plates 16 are fixedly connected with the tops of the side walls of the first feeding hopper 14 and the second feeding hopper 15, the height of the protective plates 16 is 10cm, dust-proof cover plates 17 are arranged at the tops of the first feeding hopper 14 and the second feeding hopper 15, the side edges of the dust-proof cover plates 17 are fixedly connected with the inner side surfaces of the first feeding hopper 14 and the second feeding hopper 15, the protective plates 16 and the dust-proof cover plates 17 are used for preventing aggregate from splashing and air from being polluted, and an air blowing device 18 is arranged on the lower surfaces of the dust-, the air blowing device 18 is a rotary fan, so that blanking is facilitated, the first feeding hopper 14 is located right above the second feeding hopper 15, the bottom of the first feeding hopper 14 is connected with the top of the second feeding hopper 15 through a conveying pipe 19, an opening 20 for feeding is formed in the dustproof cover plate 17, and the bottom of the conveying pipe 19 is located in the opening of the dustproof cover plate of the second feeding hopper 15.
The first conveying system comprises three conveying belts which are respectively a first conveying belt 1, a second conveying belt 2 and a third conveying belt 3, the inclination angles of the first conveying belt 1, the second conveying belt 2 and the third conveying belt 3 with the ground are 30 degrees, the storage system comprises three storage tanks which are respectively a first storage tank 4, a second storage tank 5 and a third storage tank 6, the first storage tank 4, the second storage tank 5 and the third storage tank 6 are arranged in a straight line and at the same height, one end of the first conveying belt 1 is connected with the feeding system, the other end of the first conveying belt is connected with the top of the first storage tank and used for conveying aggregate into the first storage tank, one end of the second conveying belt 2 is connected with the feeding system, the other end of the second conveying belt 2 is connected with the top of the second storage tank 5 and used for conveying aggregate into the second storage tank 5, one end of the third conveying belt 3 is connected with the feeding system, the other end of the third conveying belt 3 is connected with the top of the third storage tank 6 and is used for conveying aggregate to the third storage tank 6, the second conveying system 10 is located at the first storage tank 4, the bottoms of the second storage tank 5 and the third storage tank 6 are used for conveying the aggregate inside the second storage tank to the stepped feeding hopper 14, the tops and the bottoms of the first storage tank 4, the second storage tank 5 and the third storage tank 6 are all provided with openings, the weighing device is located at the bottoms of the first storage tank 4, the second storage tank 5 and the third storage tank 6, the bottom of the first storage tank 4 is provided with a first weighing device 7, the bottom of the second storage tank 5 is provided with a second weighing device 8, and the bottom of the third storage tank 6 is provided with a third weighing device 9. The weighing device comprises a weighing sensor, a controller and a switch for controlling the size of an opening at the bottom of the storage tank, the weighing sensor and the switch are connected with the controller, the model of the switch is a pneumatic butterfly valve switch D673H-16C, the model of the controller is JS-2300, the model ZRN603A of the weighing sensor is used for storing sand materials in the first storage tank 4 and stone materials in the second storage tank 5 and storing stone powder materials in the third storage tank 6, after the weighing device weighs the set weight, the controller controls the switch to open the weighing sensor so that the sand materials, the stone materials and the stone powder materials are fed from the first storage tank 4, the openings at the bottoms of the second storage tank 5 and the third storage tank 6 are located in the first storage tank 4, the second transmission system 4 under the second storage tank 5 and the third storage tank 6, the stepped feeding hopper 11 is located under the tail end of the second transmission system 4, the aggregate enters the stepped feeding hopper 11 for secondary homogenization, the mixing is more uniform, the mixed aggregate enters the third transmission system 12 from the stepped feeding hopper 11 and enters the concrete mixer 13 from the third transmission system 12, and the whole feeding process of the aggregate is completed.
Example 2:
this example differs from example 1 only in that: the inclination angles of the first conveying belt 1, the second conveying belt 2 and the third conveying belt 3 with the ground are all 25 degrees, the included angle between the third conveying system 12 and the horizontal direction is 10 degrees, and the height of the protection plate 16 is 15 cm.
The utility model discloses simple structure, cascaded hopper's setting can realize the secondary homogenization of aggregate, and the homogenization is effectual, convenient to use, and the setting of guard plate and dustproof apron is convenient for prevent splashing of aggregate and the pollution of air, and the air-blowing device of the below setting of dustproof apron is convenient for the unloading.
Claims (8)
1. The utility model provides a stone powder fine aggregate type concrete aggregate system of throwing, includes the feed system, its characterized in that: the device also comprises a first transmission system connected with the feeding system, a storage system connected with one end of the first transmission system, a weighing device positioned in the storage system, a second transmission system positioned at the bottom of the storage system and used for conveying weighed aggregate, a stepped hopper positioned right below the end of the second transmission system and used for carrying out secondary homogenization on the mixed material, a third transmission system positioned below the stepped hopper and a concrete mixer positioned at one end of the third transmission system, the stepped feeding hopper comprises a first feeding hopper and a second feeding hopper positioned below the first feeding hopper, the side wall tops of the first feeding hopper and the second feeding hopper are provided with protection plates in the vertical direction, the tops of the first feeding hopper and the second feeding hopper are provided with dustproof cover plates, and the lower surfaces of the dustproof cover plates are provided with air blowing devices.
2. The stone powder fine aggregate type concrete aggregate feeding system according to claim 1, characterized in that: the first feeding hopper is positioned right above the second feeding hopper, and the bottom of the first feeding hopper is connected with the top of the second feeding hopper through a conveying pipe.
3. The stone powder fine aggregate type concrete aggregate feeding system according to claim 1, characterized in that: the dustproof cover plate is provided with an opening for feeding, and the bottom of the conveying pipe is located in the opening of the dustproof cover plate of the second feeding hopper.
4. The stone powder fine aggregate type concrete aggregate feeding system according to claim 1, characterized in that: the first conveying system comprises at least two conveying belts, the storage system comprises at least two storage tanks, and the number of the conveying belts corresponds to the number of the storage tanks.
5. The stone powder fine aggregate type concrete aggregate feeding system according to claim 4, characterized in that: the inclination angle on two at least transmission bands and ground is 25~30, transmission band one end is connected with feeding system, the transmission band other end with the top of holding vessel is connected and is used for carrying the aggregate to the holding vessel in, two at least holding vessels are linear arrangement and at same height, the top and the bottom of storage tank all are equipped with the opening, weighing device is located the bottom of storage tank.
6. The stone powder fine aggregate type concrete aggregate feeding system according to claim 5, characterized in that: the weighing device comprises a weighing sensor, a controller and a switch for controlling the size of an opening at the bottom of the storage tank, wherein the weighing sensor and the switch are connected with the controller.
7. The stone powder fine aggregate type concrete aggregate feeding system according to claim 1, characterized in that: the second transmission system is horizontal, and the third transmission system is 10~15 with the contained angle of horizontal direction.
8. The stone powder fine aggregate type concrete aggregate feeding system according to claim 1, characterized in that: the air blowing device is a rotary fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575328.4U CN210173915U (en) | 2019-04-25 | 2019-04-25 | Stone powder fine aggregate type concrete aggregate feeding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575328.4U CN210173915U (en) | 2019-04-25 | 2019-04-25 | Stone powder fine aggregate type concrete aggregate feeding system |
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| CN210173915U true CN210173915U (en) | 2020-03-24 |
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| CN201920575328.4U Active CN210173915U (en) | 2019-04-25 | 2019-04-25 | Stone powder fine aggregate type concrete aggregate feeding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844417A (en) * | 2020-07-28 | 2020-10-30 | 江苏晨日环保科技有限公司 | Dry powder mortar production line control system |
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- 2019-04-25 CN CN201920575328.4U patent/CN210173915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844417A (en) * | 2020-07-28 | 2020-10-30 | 江苏晨日环保科技有限公司 | Dry powder mortar production line control system |
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