CN218271491U - Grit aggregate particle grading online automatic detection system - Google Patents
Grit aggregate particle grading online automatic detection system Download PDFInfo
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- CN218271491U CN218271491U CN202221929247.8U CN202221929247U CN218271491U CN 218271491 U CN218271491 U CN 218271491U CN 202221929247 U CN202221929247 U CN 202221929247U CN 218271491 U CN218271491 U CN 218271491U
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Abstract
The utility model belongs to the technical field of grit aggregate on-line measuring, especially, relate to a grit aggregate particle gradation online automatic detection system, including online sampling device, material grading plant, metering device, conveyor and data analysis system. The online sampling device is arranged in the head cover of the adhesive tape machine and is used for online automatic sampling; the material grading device realizes the separation of materials with different grain sizes through automatic screening; the metering device is used for accurately weighing the weight of the materials with different grain compositions in real time; the conveying device is a Z-shaped conveyor and is used for conveying the weighed materials to downstream receiving equipment to realize zero emission of the detection samples; and the data analysis system is used for receiving the weighing data and analyzing and processing the data. The utility model provides a grit aggregate particle grading on-line automatic detection system with automatic short-term test, compact structure, the little advantage of system occupation space.
Description
Technical Field
The utility model belongs to the technical field of grit aggregate on-line measuring, especially, relate to a grit aggregate particle gradation on-line automatic detection system.
Background
The prior art is as follows:
in recent years, with the rapid development of the capital construction industry and the urbanization process of China, the demand of sandstone aggregates in the capital construction is increased dramatically. In order to protect natural ecology, the country obviously restricts the excavation of natural sand, and the supply and demand of the natural sand are caused. Therefore, the machine-made sandstone industry began to prosper. The properties of the machine-made sand, such as strength, grain type and the like, are not lost in natural sand, and the cost is lower.
The machine-made sand aggregate for construction is a key raw material for constructing a concrete framework, and the quality of a concrete material is directly influenced by the grain composition of the machine-made sand. Meanwhile, the particle composition of the sandstone aggregate material is used as an important performance index of the sandstone aggregate, and has great influence on the pricing and sales of products. The particle grading distribution of the sandstone aggregate production line product is detected on line, so that the product quality is controlled, the production state is regulated and controlled, and the method has important significance for increasing the yield and improving the efficiency of the sandstone aggregate production line.
However, the present inventors have found that the above prior art has at least the following technical problems:
at present, two methods are mainly used for detecting the grain composition in the production line of sandstone aggregate. The method comprises the following steps: manual detection is carried out in a laboratory, the detection efficiency is low, and certain hysteresis exists in the regulation and control of production. The detection device has a large space requirement for operation. The second method comprises the following steps: the image analysis particle size detection method is limited by the material layer thickness and the material running speed, and the detection data has large errors. The existing detection system is limited to a certain extent and is not suitable for the existing sandstone aggregate production line.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the online automatic detection system for the sand aggregate particle grading, which has the advantages of automatic and rapid detection, compact structure and small system occupation space, has important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem in the prior art and provide a grit aggregate particle gradation on-line automatic detection system who has automatic short-term test, compact structure, and the little advantage of system occupation space.
The technical scheme adopted by the embodiment of the application to solve the technical problems in the prior art is as follows:
the utility model provides an online automatic checkout system is joined in marriage to grit aggregate particle gradation, online automatic checkout system is joined in marriage to grit aggregate particle gradation includes:
on-line sampling device (1): the online sampling device (1) comprises a three-way valve (101) and a control motor (102), the three-way valve (101) is arranged at the middle position in a hood of the adhesive tape machine, the control motor (102) is arranged on the outer side of the hood, the control motor (102) is connected with the three-way valve (101) through a connecting rod and controls the three-way valve (101) to be opened and closed, and materials passing through the three-way valve (101) are conveyed to the material grading device (2) through a chute A (103);
the online sampling device adopts the installation form of the head part of the adhesive tape machine, and realizes automatic and rapid sampling through the opening and closing of a three-way valve (101) arranged in the head part of the adhesive tape machine.
Material grading plant (2): the material grading device (2) comprises a rotatable vibrating screen (205), an electric valve A or a pneumatic valve (204), a vibrating motor (203), a lifting motor (201) and a rotating motor (202), wherein the rotatable vibrating screen (205) is provided with a plurality of screen layers, each screen layer is provided with the electric valve A or the pneumatic valve (204), and the vibrating motor (203) is arranged at the position, close to a chute B (207), of the bottom of the rotatable vibrating screen (205); the rotary motor (202) is arranged at the center of the bottom of the rotatable vibrating screen (205), and the rotary motor (202) is connected with each layer of the rotatable vibrating screen (205) through a rotor shaft to enable each layer of the rotatable vibrating screen (205) to rotate; the lifting motor (201) is installed at the position, far away from the chute B (207), of the bottom of the rotatable vibrating screen sleeve (205), and the lifting motor (201) enables the rotatable vibrating screen sleeve (205) to incline through the combined action of the electric telescopic rod and the spring support of the rotatable vibrating screen sleeve (205).
The vibration motor (203), the rotating motor (202) and the lifting motor (201) work simultaneously, and the working sequence is the vibration motor (203), the rotating motor (202) and the lifting motor (201) in sequence; realize the material separation of different size grades through automatic screening, then realize rotatable vibration oversleeve (205) slope through elevator motor (201), then open electric valve A (204) on each sieve layer in proper order, electric valve A (204) open the material on each sieve layer in proper order and get into metering device (3) and measure, realize that different size grades of materials get into metering device (3) in proper order.
Metering device (3): the metering device mainly comprises a metering bin (301) and an electric valve B (302), wherein the electric valve B (302) is arranged at the outlet of the metering bin (301);
materials with different grain sizes are metered by the metering bin and are conveyed to the conveying device (4) after the electric valve B (302) is opened.
The conveying device (4) comprises a Z-shaped conveyor (401), one end of the Z-shaped conveyor (401) is positioned below the metering bin (301), and the other end of the Z-shaped conveyor (401) is positioned above a feed inlet of the downstream receiving equipment (5);
after the materials are metered in the metering bin, the electric valve B (302) is opened, and the materials are conveyed to the downstream receiving equipment (5) through the Z-shaped conveyor (401).
A data analysis system: the data analysis system is connected to sensors within the metrology chamber (301).
The data analysis system is used for receiving the weighing data and analyzing and processing the data.
The embodiment of the application can also adopt the following technical scheme:
in the above-mentioned grit aggregate particle grading on-line automatic detection system, further, chute A (103) has a flexible connection and is connected with material grading device (2).
In the above-mentioned online automatic detection system for sand aggregate particle gradation, further, a baffle (206) is provided on the electric valve a or the pneumatic valve (204).
The baffle is a component of the valve and is used for stopping materials.
In the above-mentioned online automatic detection system for grit aggregate particle size distribution, further, the data analysis system includes a data collection device, a data transmission device and a data analysis device, the data collection device is connected with the metering device (3) through a PLC and after signal acquisition, transmits to the data analysis device through the data transmission device.
The data analysis system has the function of collecting data from the metering device (3), analyzing the data and giving a particle grading curve, and the data analysis system detects that the particle size range of the sandstone aggregate is 0-50mm. And continuously sampling and detecting the same batch of materials for at least three times, and sending the obtained multiple groups of data to a data analysis system for summary analysis.
In the sand and stone aggregate particle grading on-line automatic detection system, further, a group of adjustable eccentric blocks are respectively arranged at two ends of the rotor shaft of the vibration motor (203), and the centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks obtains the excitation force.
The rotatable shaker jacket (205) is vibrated by a vibratory motor (203).
One or more technical schemes provided in the embodiment of the application have at least the following beneficial effects:
1. the utility model discloses compare in traditional grain grading detection method, owing to adopted and combined online sampling device, material grading plant, metering device, data analysis system together systematically, so effectively solved that prior art manual work send a kind detection efficiency lower, production regulation and control has certain hysteresis quality, the big problem of image analysis grain size detection method error. Furthermore, the automatic detection device has the advantages of automatic and rapid detection, unattended operation, high detection efficiency and timely feedback of the production state. And simultaneously, the utility model discloses a particle grading detection method and national standard GB/T14685-2011 require to meet the rail, and the precision is high. The online detection system can enable a manager to know the state of the production line more quickly, and provides a powerful basis for production regulation and control.
2. The utility model discloses make full use of the vacant position of production line, compact structure, system occupation space is little, so effectively solved the big problem of current detection experiment platform area. Furthermore, the device has the advantages of simple structure, low cost and convenient subsequent maintenance. And simultaneously, the utility model discloses a conveyor in time transports to low reaches receiving equipment after will weighing, so effectively solved prior art detection sample and discharged the problem.
Drawings
Technical solutions of embodiments of the present application will be described in further detail below with reference to the accompanying drawings, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present application. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein only, and are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an on-line sampling device of the gravel aggregate particle grading on-line detection system of the present invention;
FIG. 3 is a schematic view of the material grading device of the gravel aggregate particle grading online detection system of the present invention;
fig. 4 is a schematic view of the working process of the present invention.
In the figure:
1. the online sampling device comprises an online sampling device 101, a three-way valve 102, a control motor 103 and a chute A;
2. the device comprises a material grading device 201, a lifting motor 202, a rotating motor 203, a vibrating motor 204, an electric valve or a pneumatic valve 205, a rotatable vibrating sleeve screen 206, a baffle plate 207 and a chute B;
3. the metering device 301, the metering bin 302 and the electric valve B;
4. a conveying device 401 and a Z-shaped conveyor;
5. and a downstream receiving device.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1
An online automatic detection system for sand aggregate particle grading comprises an online sampling device, a material grading device, a metering device, a conveying device and a data analysis system. The online sampling device is arranged in the head cover of the adhesive tape machine and is used for online automatic sampling; the material grading device realizes the separation of materials with different grain sizes through automatic screening; the metering device is used for accurately weighing the weight of the materials with different grain compositions in real time; the conveying device is a Z-shaped conveyor and is used for conveying the weighed materials to downstream receiving equipment to realize zero emission of the detection samples; and the data analysis system is used for receiving the weighing data and analyzing and processing the data.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the embodiment has realized the automatic short-term test of finished product grain composition of grit aggregate production line, and through the accurate calculation grain composition index of multiunit sample data science, possesses the guide function to dynamic production regulation and control. Meanwhile, the detection system is simple in device, easy to install and capable of being applied to the production lines of gravel aggregates and the like on a large scale.
Example 2
On the basis of the embodiment 1, referring to fig. 1, the online detection system comprises an online sampling device (1), a material grading device (2), a metering device (3), a conveying device (4) and a data analysis system, and is a modular system, easy to integrate, convenient to transport and assemble.
The online sampling system (1) comprises a three-way valve (101) arranged in the belt conveyor, and the on-off of the three-way valve (101) is controlled by a control motor (102) to realize automatic sampling;
the sample obtained by automatic sampling is conveyed to a material grading device (2) through a chute (103); the material grading device (2) comprises a rotatable vibrating screen (205), an electric valve A or a pneumatic valve (204), a vibrating motor (203) and a rotating motor (202); the material grading device (2) realizes the inclination of the rotatable vibrating screen (205) through the lifting motor (201), then sequentially opens the electric valve A or the pneumatic valve (204) corresponding to the screen layer, and realizes that materials with different grain sizes enter the metering device (3) through the chute B (207).
The metering device (3) mainly comprises a metering bin (301) and an electric valve B (302). And materials of different grain sizes are metered by the metering bin, then the electric valve B is opened, and the materials are conveyed to the conveying device (4).
The conveying device (4) is a Z-shaped adhesive tape machine (401) and conveys materials from the metering device (3) to the downstream receiving equipment (5).
The data analysis system has the main function of collecting data from the metering device (3) and analyzing the data to give a particle grading curve.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
this embodiment design is simple ingenious, novel structure, and the flexibility is higher, and occupation space is less. The production requirement of real-time detection is met by systematically combining the online sampling device, the material grading device, the metering device, the conveying device and the data analysis device together. This grit aggregate particle gradation on-line measuring system has realized the material gradation short-term test in the grit aggregate production line, is favorable to reflecting the production state in real time, has important meaning to dynamic production regulation and control. Simultaneously, this utility model device is simple, easily installs, possesses the potential of using on a large scale at production lines such as grit aggregate.
To sum up, the utility model provides a grit aggregate particle gradation on-line automatic detection system with automatic short-term test, compact structure, the little advantage of system occupation space.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides an online automatic check out system is joined in marriage to grit aggregate granule grade which characterized in that: grit aggregate particle gradation on-line automatic detection system includes:
on-line sampling device (1): the online sampling device (1) comprises a three-way valve (101) and a control motor (102), the three-way valve (101) is arranged at the middle position in a hood of the adhesive tape machine, the control motor (102) is arranged on the outer side of the hood, the control motor (102) is connected with the three-way valve (101) through a connecting rod and controls the three-way valve (101) to be opened and closed, and materials passing through the three-way valve (101) are conveyed to the material grading device (2) through a chute A (103);
material grading plant (2): the material grading device (2) comprises a rotatable vibrating screen (205), an electric valve A or a pneumatic valve (204), a vibrating motor (203), a lifting motor (201) and a rotating motor (202), wherein the rotatable vibrating screen (205) is provided with a plurality of screen layers, each screen layer is provided with the electric valve A or the pneumatic valve (204), and the vibrating motor (203) is arranged at the position, close to a chute B (207), of the bottom of the rotatable vibrating screen (205); the rotary motor (202) is arranged at the central position of the bottom of the rotatable vibrating screen sleeve (205), and the rotary motor (202) is connected with each layer of the rotatable vibrating screen sleeve (205) through a rotor shaft to enable each layer of the rotatable vibrating screen sleeve (205) to rotate; the lifting motor (201) is arranged at the position, far away from the chute B (207), of the bottom of the rotatable vibrating screen sleeve (205), and the lifting motor (201) enables the rotatable vibrating screen sleeve (205) to incline through the combined action of an electric telescopic rod and a spring support of the rotatable vibrating screen sleeve (205);
metering device (3): the metering device mainly comprises a metering bin (301) and an electric valve B (302), wherein the electric valve B (302) is arranged at the outlet position of the metering bin (301);
the conveying device (4) comprises a Z-shaped conveyor (401), one end of the Z-shaped conveyor (401) is positioned below the metering bin (301), and the other end of the Z-shaped conveyor (401) is positioned above a feed inlet of the downstream receiving equipment (5);
a data analysis system: the data analysis system is connected to sensors within the dosing bin (301).
2. The gravel aggregate particle grading online automatic detection system according to claim 1, characterized in that: the chute A (103) is provided with a flexible connection and is connected with the material grading device (2).
3. The gravel aggregate particle grading online automatic detection system according to claim 1, characterized in that: and a baffle (206) is arranged on the electric valve A or the pneumatic valve (204).
4. The gravel aggregate particle grading online automatic detection system according to claim 1, characterized in that: the data analysis system comprises a data collection device, a data transmission device and a data analysis device, wherein the data collection device is connected with the metering device (3) through a PLC (programmable logic controller) and transmits signals to the data analysis device through the data transmission device after the signals are collected.
5. The gravel aggregate particle grading online automatic detection system according to claim 1, characterized in that: the vibration motor (203) is provided with a group of adjustable eccentric blocks at two ends of a rotor shaft respectively, and the centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks obtains exciting force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221929247.8U CN218271491U (en) | 2022-07-21 | 2022-07-21 | Grit aggregate particle grading online automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221929247.8U CN218271491U (en) | 2022-07-21 | 2022-07-21 | Grit aggregate particle grading online automatic detection system |
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| Publication Number | Publication Date |
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| CN218271491U true CN218271491U (en) | 2023-01-10 |
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| CN202221929247.8U Active CN218271491U (en) | 2022-07-21 | 2022-07-21 | Grit aggregate particle grading online automatic detection system |
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