CN219258669U - Conveyer belt tearing detection system - Google Patents
Conveyer belt tearing detection system Download PDFInfo
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- CN219258669U CN219258669U CN202320058456.8U CN202320058456U CN219258669U CN 219258669 U CN219258669 U CN 219258669U CN 202320058456 U CN202320058456 U CN 202320058456U CN 219258669 U CN219258669 U CN 219258669U
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Abstract
The utility model relates to the technical field of belt conveyors, and provides a conveyor belt tearing detection system, which comprises a first detection device and a second detection device, wherein the first detection device comprises a first detection mechanism which is arranged along the outline of a conveyor belt of the belt conveyor and is used for generating a first action signal, and the second detection device comprises a second detection mechanism which is arranged along the outline of the conveyor belt and is used for generating a second action signal; the distance between the first detection mechanism and the outer contour of the conveying belt is greater than the distance between the second detection mechanism and the outer contour of the conveying belt, the first detection mechanism is arranged close to the blanking pipeline compared with the second detection mechanism, and the tearing classification detection of the conveying belt is realized by arranging the first detection mechanism and the second detection mechanism which are different from the outer contour clearance of the conveying belt along the outer contour of the conveying belt.
Description
Technical Field
The application relates to the technical field of belt conveyors, in particular to a conveyor belt tearing detection system.
Background
The belt conveyor is a main transportation device of a bulk cargo transportation system and is widely applied to the field of bulk cargo transportation such as coal. The conveyer belt is the main part of belt conveyor, because the charge capacity increases, by the barrier fish tail, the article pierces through belt and belt ageing etc. cause easily, the conveyer belt tears, and the conveyer belt tears is one of them serious trouble of conveyer belt.
Disclosure of Invention
The embodiment of the application mainly aims to provide a conveyor belt tearing detection system which can realize the tearing classification detection of a conveyor belt.
To achieve the above object, an embodiment of the present application proposes a conveyor belt tear detection system, the system including:
the first detection device comprises a first detection mechanism which is arranged along the outline of the conveying belt of the belt conveyor and is used for generating a first action signal;
a second detection device comprising a second detection mechanism arranged along the outer contour of the conveyor belt and used for generating a second action signal;
the distance between the first detection mechanism and the conveying belt outer contour is larger than the distance between the second detection mechanism and the conveying belt outer contour, and the first detection mechanism is arranged close to the blanking pipeline compared with the second detection mechanism.
According to some embodiments of the present application, a conveyor belt tear detection system is provided, where the first detection device further includes a first structural support provided with a fixed end and a limiting end;
the first detection mechanism comprises a detection line and an elastic limit switch connected with one end of the detection line; the other end of the detection line is connected with the fixed end of the first structural support, the elastic limit switch is arranged at the limit end of the first structural support, and the elastic limit switch generates the first action signal under the condition that the detection line is pulled.
According to some embodiments of the present application, a conveyor belt tear detection system is provided, where the second detection device further includes a second structural support;
the second detection mechanism is a travel limit switch, the travel limit switch is arranged on the second structural support, and the travel limit switch generates the second action signal under the condition of being touched.
A conveyor belt tear detection system provided according to some embodiments of the present application, the system further comprising:
the detection control device is connected with the first detection device and the second detection device;
and when the detection control device receives the first action signal generated by the first detection mechanism or the second action signal generated by the second detection mechanism, controlling the belt conveyor to stop.
According to the conveyor belt tearing detection system provided by some embodiments of the present application, the detection control device is further configured to perform a hierarchical alarm according to the first action signal or the second action signal; wherein,,
when the detection control device receives the first action signal, the detection control device carries out primary tearing alarm; or when the detection control device receives the second action signal, the detection control device performs secondary tearing alarm.
A conveyor belt tear detection system provided according to some embodiments of the present application, the system further comprising:
the on-site audible and visual alarm is connected with the detection control device, and the detection control device carries out graded alarm by controlling the on-site audible and visual alarm;
according to the conveyor belt tearing detection system provided by some embodiments of the application, the detection control device is further used for being in communication connection with a remote client and carrying out hierarchical alarm through the remote client.
According to some embodiments of the present application, a conveyor belt tear detection system is provided, where the first detection mechanism is spaced 1 meter from the second detection mechanism.
According to the conveyor belt tearing detection system provided by some embodiments of the application, the detection line is a metal line or a nylon line.
According to the conveyor belt tearing detection system provided by some embodiments of the application, the detection control device is a programmable logic controller.
The application provides a conveyor belt tearing detection system, which comprises a first detection device and a second detection device, wherein the first detection device comprises a first detection mechanism which is arranged along the outline of a conveyor belt of a belt conveyor and is used for generating a first action signal, and the second detection device comprises a second detection mechanism which is arranged along the outline of the conveyor belt and is used for generating a second action signal; the distance between the first detection mechanism and the conveying belt outer contour is larger than the distance between the second detection mechanism and the conveying belt outer contour, and the first detection mechanism is arranged close to the blanking pipeline compared with the second detection mechanism. The first detection mechanism and the second detection mechanism which are different from the outer contour gap of the conveying belt are arranged along the outer contour of the conveying belt, so that the tearing classification detection of the conveying belt is realized.
Drawings
Fig. 1 is a schematic structural diagram of a conveyor belt tear detection system according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a first detection device according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a second detection device according to an embodiment of the present application;
FIG. 4 is a block diagram of a conveyor belt tear detection system according to another embodiment of the present disclosure;
the components denoted by the reference numerals in the drawings are as follows:
a belt conveyor 100, a conveyor belt 110, a blanking pipe 200;
the device comprises a first detection device 300, a first structural support 310, a fixed end 311, a limit end 312, a detection line 320 and an elastic limit switch 330;
the second detecting device 400, the second structural bracket 410 and the travel limit switch 420.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It is noted that unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing embodiments of the present application only and is not intended to be limiting of the present application.
The embodiment of the application provides a conveyer belt tearing detection system, can realize tearing classification detection to the conveyer belt, specifically describes through following embodiment:
referring to fig. 1, fig. 1 is a schematic structural diagram of a conveyor belt tearing detection system according to an embodiment of the present application, as shown in fig. 1, where the conveyor belt tearing detection system is applied to a belt conveyor 100, and the system includes:
a first detection device 300 and a second detection device 400, the first detection device 300 comprising a first detection mechanism arranged along the outer contour of the conveyor belt 110 of the belt conveyor 100, the second detection device 400 comprising a second detection mechanism arranged along the outer contour of the conveyor belt 110 of the belt conveyor 100, the first detection mechanism and the second detection mechanism being adapted to generate a first motion signal and a second motion signal, respectively.
The distance between the first detecting mechanism and the outer contour of the conveying belt 110 is greater than the distance between the second detecting mechanism and the outer contour of the conveying belt 110, and the first detecting mechanism is disposed close to the blanking pipeline 200 compared with the second detecting mechanism.
It should be appreciated that, because the distance between the first detecting mechanism and the outer contour of the conveyor belt is greater than the distance between the second detecting mechanism and the outer contour of the conveyor belt, and the first detecting mechanism is closer to the blanking pipeline than the second detecting mechanism, the first detecting mechanism that first contacts the conveyed article can timely detect the tearing of the conveyor belt caused by the large article, and because the distance between the first detecting mechanism and the outer contour of the conveyor belt is greater, the damage of the large article to the first detecting mechanism can be prevented; further, by arranging the second detection mechanism to detect the tearing of the conveyer belt caused by the small objects but not causing the action of the first detection mechanism, the serious and slight classification detection of the tearing of the conveyer belt is realized, and the reliability of the conveyer belt tearing detection system is improved.
In some embodiments, referring to fig. 2, fig. 2 shows a schematic structural diagram of a first detection device provided in an embodiment of the present application, as shown in fig. 2, the first detection device 300 further includes a first structural support 310, where the first structural support 310 includes a fixed end 311 and a limiting end 312;
the first detection mechanism comprises a detection line 320 and an elastic limit switch 330, wherein the elastic limit switch 330 is connected with one end of the detection line 320 and is arranged at a limit end 312 of the first structural support 310, and the other end of the detection line 320 is connected with a fixed end 311 of the first structural support 310;
the elastic limit switch 330 generates a first action signal in case of being pulled by the detection line 320.
It will be appreciated that, as shown in fig. 2, the first detecting device 300 utilizes a mechanical conveyor belt tearing detecting mechanism, specifically, by pulling a detecting wire 320 along the outer contour of the conveyor belt 110 from the fixed end 311 of the first structural support 310, the other end of the detecting wire 320 is provided with an elastic limit switch 330, and the elastic limit switch 330 is disposed at the limit end 312 of the first structural support 310, when an object penetrating the conveyor belt 110 catches the detecting wire 320, thereby pulling the elastic limit switch 330 to generate a first action signal.
It should be appreciated that the detection wire may be a metal wire or a nylon wire.
In some embodiments, please refer to fig. 3, fig. 3 shows a schematic structural diagram of a second detection device provided in the embodiment of the present application, as shown in fig. 3, the second detection device 400 further includes a second structural bracket 410, a second detection mechanism included in the second detection device 400 is a travel limit switch 420, the travel limit switch 420 is disposed on the second structural bracket 410, and the travel limit switch 420 generates a second action signal when touched.
It will be appreciated that, as shown in fig. 3, the second detecting device 400 uses a pressure-sensitive conveyor belt detecting mechanism, specifically, by disposing a V-shaped travel limit switch 420 on the second structural support 410 along the outer contour of the conveyor belt 110, when an object penetrating the conveyor belt 110 touches the travel limit switch 420, the travel limit switch 420 generates a second action signal.
It should be appreciated that the first detection device utilizes a mechanical conveyor belt tear detection mechanism that detects a greater distance from the conveyor belt outer profile with a better reliability for severe tear detection, while the second detection device utilizes a pressure sensitive conveyor belt tear detection mechanism that detects a higher sensitivity.
When the torn object is a large object, the large object falls onto the conveyer belt from the blanking pipeline, and the conveyer belt is pierced and severely torn, a detection line in the first detection device is firstly caught, and the first detection device acts; when the torn object is a small object, the small object falls onto the conveying belt from the blanking pipeline, so that the conveying belt is slightly torn, aged and edge-lifted, and the like, the first detection device does not act, and the second detection device acts. So set up, both can avoid mechanical type first detection device because its detection line is too big with conveyer belt outer profile clearance, can not detect the light-duty tearing of conveyer belt, can avoid again when the object of impaling the conveyer belt is the condition of big article, impale the object and bump the travel limit switch on the second detection device, cause the switch to damage, realize that severe and slight type conveyer belt tears the hierarchical detection, improved conveyer belt tearing system's reliability.
In some embodiments, please refer to fig. 4, fig. 4 shows a schematic block diagram of a conveyor belt tear detection system provided in an embodiment of the present application, as shown in fig. 4, the conveyor belt tear detection system further includes: a detection control device connected with the first detection device and the second detection device;
when the detection control device receives a first action signal generated by the first detection mechanism or a second action signal generated by the second detection mechanism, the belt conveyor is controlled to stop.
It is understood that the belt conveyor is controlled to stop after the detection control device receives the first action signal generated by the first detection mechanism or the second action signal generated by the second detection mechanism. Specifically, as shown in fig. 4, the detection control device is connected to the belt conveyor control system, and the detection control device stops the belt conveyor by interlocking with the belt conveyor control system.
In one embodiment, the detection control device is a programmable logic controller (Programmable Logic Controller, PLC).
In some embodiments, the detection control device is further configured to perform a hierarchical alarm according to the first action signal or the second action signal; wherein,,
when the detection control device receives the first action signal, the detection control device carries out primary tearing alarm;
or when the detection control device receives the second action signal, the detection control device performs secondary tearing alarm.
It will be appreciated that the detection control means is also adapted to provide a graduated alarm in response to the first or second motion signal in order to prevent further enlargement of the tear of the conveyor belt. According to the embodiment, a large object penetrating through the conveyor belt is caught by the detection wire, so that the elastic limit switch is pulled by the detection wire to generate a first action signal, and the conveyor belt is severely torn at the moment. Similarly, if the second detection mechanism sends out the second action signal, the conveyor belt is indicated to be slightly torn at the moment, so that when the detection control device receives the second action signal, the detection control device carries out secondary tearing alarm to represent that the conveyor belt is slightly torn at the moment.
In some embodiments, as shown in fig. 4, the system further comprises:
the on-site audible and visual alarm is connected with the detection control device, and the detection control device carries out graded alarm by controlling the on-site audible and visual alarm.
It should be understood that the detection control device is connected with the on-site audible and visual annunciator, and after the detection control device receives the first action signal or the second action signal and controls the belt conveyor to stop, the detection control device is further used for carrying out graded alarm by controlling the on-site audible and visual annunciator, so that the operator is timely prompted that the conveyer belt is torn.
In some embodiments, the detection control device is further configured to communicatively connect to a remote client and to provide a hierarchical alert via the remote client.
It should be understood that the detection control device can also carry out remote alarm with remote client communication connection, and through remote equipment alarm, can prevent that the staff from not being in the accident scene, lead to the conveyer belt to tear and fail in time to handle, tear the condition that further enlarges, has further improved conveyer belt and has torn detecting system's reliability.
In some embodiments, the first detection mechanism is disposed 1 meter apart from the second detection mechanism.
It is understood that the first detection mechanism and the second detection mechanism are arranged at intervals of 1 meter, so that the large objects penetrating through the conveyor belt can be prevented from moving continuously to damage the second detection mechanism before the conveyor stops running after triggering the first detection device. In practical application, the setting interval between the first detection mechanism and the second detection mechanism can be adjusted according to the size and weight of the conveyed objects, the running speed of the conveyor and the stopping speed.
The application provides a conveyor belt tearing detection system, which comprises a first detection device and a second detection device, wherein the first detection device comprises a first detection mechanism which is arranged along the outline of a conveyor belt and is used for generating a first action signal, and the second detection device comprises a second detection mechanism which is arranged along the outline of the conveyor belt and is used for generating a second action signal; the distance between the first detection mechanism and the conveying belt outer contour is larger than the distance between the second detection mechanism and the conveying belt outer contour, and the first detection mechanism is arranged close to the blanking pipeline compared with the second detection mechanism. The first detection mechanism and the second detection mechanism which are different from the outer contour gap of the conveying belt are arranged along the outer contour of the conveying belt, so that the tearing classification detection of the conveying belt is realized.
It should be appreciated that in the description of the embodiments of the present application, if any, the descriptions of "first," "second," etc. are used for the purpose of distinguishing between technical features only, and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. "at least one" means one or more, and "a plurality" means two or more. "and/or", describes an association relation of association objects, and indicates that there may be three kinds of relations, for example, a and/or B, and may indicate that a alone exists, a and B together, and B alone exists. Wherein A, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of the following" and the like means any combination of these items, including any combination of single or plural items. For example, at least one of a, b and c may represent: a, b, c, a and b, a and c, b and c or a and b and c, wherein a, b and c can be single or multiple.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
While the preferred embodiments of the present application have been described in detail, the present application is not limited to the above embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application.
Claims (10)
1. A conveyor belt tear detection system for a belt conveyor, the system comprising:
a first detection device including a first detection mechanism disposed along a belt outer profile of the belt conveyor and configured to generate a first motion signal;
a second detection device including a second detection mechanism disposed along the conveyor belt outer profile and configured to generate a second motion signal;
the distance between the first detection mechanism and the conveying belt outer contour is larger than the distance between the second detection mechanism and the conveying belt outer contour, and the first detection mechanism is arranged close to the blanking pipeline compared with the second detection mechanism.
2. The conveyor belt tear detection system of claim 1, wherein the first detection device further comprises a first structural bracket provided with a fixed end and a limit end;
the first detection mechanism comprises a detection line and an elastic limit switch connected with one end of the detection line;
the other end of the detection line is connected with the fixed end of the first structural support, the elastic limit switch is arranged at the limit end of the first structural support, and the elastic limit switch generates the first action signal under the condition that the detection line is pulled.
3. The conveyor belt tear detection system of claim 2, wherein the second detection device further comprises a second structural support;
the second detection mechanism is a travel limit switch, the travel limit switch is arranged on the second structural support, and the travel limit switch generates the second action signal under the condition of being touched.
4. A conveyor belt tear detection system as in claim 3 further comprising:
the detection control device is connected with the first detection device and the second detection device;
and when the detection control device receives the first action signal generated by the first detection mechanism or the second action signal generated by the second detection mechanism, controlling the belt conveyor to stop.
5. The conveyor belt tear detection system of claim 4, wherein the detection control device is further configured to provide a staged alarm based on the first motion signal or the second motion signal; wherein,,
when the detection control device receives the first action signal, the detection control device carries out primary tearing alarm;
or when the detection control device receives the second action signal, the detection control device performs secondary tearing alarm.
6. The conveyor belt tear detection system of claim 5, wherein the system further comprises:
the on-site audible and visual alarm is connected with the detection control device, and the detection control device carries out graded alarm by controlling the on-site audible and visual alarm.
7. The conveyor belt tear detection system of claim 4, wherein the detection control device is further adapted to communicatively connect to a remote client and provide a staged alarm via the remote client.
8. The conveyor belt tear detection system of claim 1, wherein the first detection mechanism is disposed 1 meter apart from the second detection mechanism.
9. The conveyor belt tear detection system of claim 2, wherein the detection line is a metal wire or a nylon wire.
10. The conveyor belt tear detection system of claim 4, wherein the detection control device is a programmable logic controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320058456.8U CN219258669U (en) | 2023-01-04 | 2023-01-04 | Conveyer belt tearing detection system |
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| CN202320058456.8U CN219258669U (en) | 2023-01-04 | 2023-01-04 | Conveyer belt tearing detection system |
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