CN219566593U - Belt tearing detection device of belt conveyor - Google Patents
Belt tearing detection device of belt conveyor Download PDFInfo
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- CN219566593U CN219566593U CN202320338302.4U CN202320338302U CN219566593U CN 219566593 U CN219566593 U CN 219566593U CN 202320338302 U CN202320338302 U CN 202320338302U CN 219566593 U CN219566593 U CN 219566593U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a belt tearing detection device of a belt conveyor, which comprises a leakage detection assembly, a camera, a PLC (programmable logic controller), an upper computer and an audible and visual alarm, wherein the leakage detection assembly comprises a leakage detection plate, a laser correlation switch and a 90-degree turnover controller, the camera is positioned at one side of two adjacent groups of leakage detection assemblies and is connected to the upper computer through a signal wire, one end of the PLC is connected with the two leakage detection plates, the two 90-degree turnover controllers, and the other end of the PLC is connected to the upper computer, and the audible and visual alarm is connected with the upper computer. The utility model can realize timely and accurate detection of the tearing problem of the conveying belt, and timely make control instructions and alarm information for the detected abnormal conditions, thereby being efficient and stable, ensuring the normal operation of the conveying belt and further ensuring the safe production.
Description
Technical Field
The utility model belongs to the technical field of belt detection, and particularly relates to a belt tearing detection device of a belt conveyor.
Background
The conveyer belt is the important part of band conveyer, and in actual production process, conveyer belt tearing accident often can take place, consequently causes equipment to shut down for a long time, leads to the unable normal operating of work, influences production efficiency, even causes casualties because of the conveyer belt tears, and it is very expensive to change the conveyer belt of band conveyer in addition, must increase the manufacturing cost of enterprise, so to tearing of conveyer belt, quick effective detection is particularly important.
The belt can tear because of the atress is too big or ageing appears in the use, consequently need carry out the state to the belt and detect, and prior art mainly adopts the mode of manual inspection to detect the belt condition of tearing, in case the belt appears tearing the situation, the staff closes the transfer chain immediately. However, the inspection mode cannot monitor the tearing condition of the belt in real time, so that the detection efficiency is low, time and labor are wasted, certain hysteresis is provided, the belt can not be immediately stopped for processing when the tearing condition occurs, and certain potential safety hazard exists. Therefore, various methods for anti-tearing monitoring, such as an ultrasonic method (detecting ultrasonic propagation in a tape medium), a piezoresistor method (detecting leakage of materials), a machine vision method (extracting characteristics of belt tearing and judging by using an intelligent algorithm) and the like, appear successively, but due to the fact that the technical method is not perfect, many problems appear in practical application, such as insufficient sensitivity, unstable operation and the like, so that detection is not timely and inaccurate, meanwhile, most of detection devices used by people are only used for detecting and alarming, only users can wait for processing after the device alarms, and under the condition that timely processing cannot be performed, normal production is seriously affected, and even serious loss is caused. Therefore, it is an urgent problem to design and develop a tear detection device that is efficient and stable, can alarm and timely make control instructions before an accident degradation occurs.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the belt tearing detection device for the belt conveyor, which can timely and accurately detect the tearing problem of the belt conveyor, timely make control instructions and alarm information for the detected abnormal situation, ensure the normal operation of the belt conveyor and further ensure the safe production.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a belt conveyer belt tears detection device, includes leaks material detection component, camera, PLC controller, host computer, audible-visual annunciator, leak material detection component includes leaks material detection board, laser correlation switch, 90 degrees upset controller, is located on the support that is on a parallel with belt direction of operation in the middle of upper and lower belt, laser correlation switch follows leak material detection board long limit symmetry is equipped with two, is located leak material detection board both ends, 90 degrees upset controller is equipped with upset support, with leak material detection board both ends are articulated to be connected, are located leak material detection board outside, upset support both ends are parallel to the support vertical fixed connection of belt direction of operation in the middle of upper and lower belt, the camera is located adjacent two sets of leak material detection component one side, with the support fixed connection of being perpendicular to belt direction of operation in the middle of upper and lower belt, through optic fibre, optical fiber transceiver, net twine and switch constitution video network, through signal line connection to the host computer, two are connected to PLC controller one end leak material board, two upset controllers 90 degrees are connected to the audible-visual annunciator on the other end, connect to the audible-visual annunciator.
Further, the leakage detection components can be provided with a plurality of groups, the leakage detection components are more than or equal to 2n (n is a natural number greater than 0), signals of two leakage detection plates in each two groups of leakage detection components are connected in series, two 90-degree turnover controllers are used for turning over regularly, each leakage detection component is controlled by an independent PLC, and a plurality of PLC are connected to a communication main line in parallel and connected to the upper computer.
Further, the leakage detection plate is a straight iron plate with the width of 5 cm and the length slightly longer than the width of the belt.
Further, the laser correlation switch is provided with a laser correlation switch bracket, and correlation laser is parallel to the surface of the leakage detection plate but slightly higher than the surface of the leakage detection plate.
Further, the PLC controller adopts Siemens S7-200PLC.
Further, the upper computer is installed with configuration software (such as a king, WINCC, etc.).
Furthermore, the camera adopts a Haikang Wei vision network high-definition night vision camera.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the utility model, the belt tearing detection device is integrally arranged between the upper layer belt and the lower layer belt, in order to prevent the material leakage detection plates from being mistakenly reported to the nearer position of the same belt area, two symmetrical laser correlation switches are arranged on each material leakage detection plate, meanwhile, the laser correlation switch signals of the two detection plates are connected in series, when a small amount of blanking exists on the surface of the material leakage detection plate, the laser correlation switch action is triggered, if the two material leakage detection plates are completely triggered, the belt is confirmed to be broken, the action signal can be in stop linkage with the belt conveyor, the use condition of the belt to be detected can be rapidly, accurately and conveniently analyzed through the mutual matching of the correlation laser and the camera, and a control instruction is timely made for the detected abnormal condition, the problem that a user can only wait for processing after the detection device used by people alarms, and the belt can not be effectively protected under the condition of failing to make timely processing is solved, the detection is efficient, stable, flexible, fast and rapid in detection and high in detection accuracy.
2. In the utility model, dust is unavoidably lifted out when the belt conveyor conveys materials at ordinary times, although the amount is small, the time is long, a layer of dust is inevitably dropped on the leakage detection plate, and false alarm is caused when the thickness reaches the amount for shielding laser, so that the leakage detection plate can be overturned for 90 degrees at regular time under the control of the PLC according to the accumulated amount of the dust at ordinary times, the false alarm is avoided, the accuracy of the detection result is improved, and the normal operation of the conveying belt is ensured.
3. In the utility model, a plurality of groups of leakage detection assemblies can be installed according to the length of the belt conveyor, each assembly is provided with an independent PLC as a slave station, a PLC controller adopts Siemens S7-200PLC, all the PLCs are connected to a communication main line in parallel by using an RS485 serial port of the PLC, and an upper computer for controlling the indoor installation of configuration software (such as a king, WINCC and the like) is used as a master station, so that the states of the leakage detection assemblies are controlled and displayed.
4. In the utility model, the camera adopts the Haikang Wei network high-definition night vision camera which is arranged between the upper layer and the lower layer of the belt conveyor, and the front part of the belt conveyor is also irradiated by a plurality of meters when the leakage detection component is observed, if the number of the cameras is enough, the situation of the upper layer and the lower layer of the whole belt conveyor can be observed, the camera forms a video network by using optical fibers, optical fiber transceivers, network cables and switches, and is connected to an upper computer, the picture of each camera is configured in an upper computer state Wang Ruanjian, and the starting button of the picture of each camera is configured at the same time, so that the situation in the middle of the belt is observed by manually switching the picture at ordinary times, and the problem of tearing of the conveying belt can be more comprehensively detected timely and accurately.
5. According to the utility model, an audible and visual alarm is arranged, an upper computer utilizes the software of the configuration king to program a control program and control a picture, when a certain position of a belt is damaged and a small amount of materials fall down, a leakage detection assembly below the belt delays for 2 seconds and then gives an alarm, firstly, the audible and visual alarm is sent out to remind an operator of local leakage, secondly, a camera picture at the leakage position is quickly and automatically popped up on the program picture of the upper computer, so that the operator can judge whether the belt really has leakage caused by position damage or not, countermeasures are further made, and safety production is further ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of a belt tearing detection device of a belt conveyor according to the present utility model;
FIG. 2 is a partial schematic diagram of a belt conveyor belt tear detection apparatus of the present utility model;
FIG. 3 is a schematic diagram of a leakage detecting assembly of a belt tearing detecting device for a belt conveyor according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a leakage detecting plate of a belt tearing detecting device for a belt conveyor according to the present utility model;
fig. 5 is a schematic diagram of a belt tearing detection device for a belt conveyor according to the present utility model.
In the drawings: 1. a leakage detection component, 2, a camera, 3, a PLC controller, 4, an upper computer, 5, an audible and visual alarm,
11. the device comprises a leakage detection plate 12, a laser correlation switch 13, a 90-degree turnover controller 121, a laser correlation switch bracket 131 and a turnover bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-5, the belt tearing detection device of the belt conveyor comprises a leakage detection assembly 1, a camera 2, a PLC (programmable logic controller) 3, an upper computer 4 and an audible and visual alarm 5, wherein the leakage detection assembly 1 comprises a leakage detection plate 11, a laser correlation switch 12 and a 90-degree turnover controller 13, the laser correlation switch 12 is positioned on a bracket parallel to the belt running direction in the middle of an upper belt and a lower belt, two laser correlation switches 12 are symmetrically arranged along the long side of the leakage detection plate 11, the two ends of the leakage detection plate 11 are positioned, the 90-degree turnover controller 13 is provided with a turnover bracket 131, the two ends of the turnover bracket 131 are hinged with the two ends of the leakage detection plate 11, the two ends of the turnover bracket are fixedly connected with the bracket vertical to the bracket parallel to the belt running direction in the middle of the upper belt and the lower belt, the camera 2 is positioned on one side of the two adjacent groups of the leakage detection assembly 1, the laser correlation switch 12 is fixedly connected with the bracket vertical to the belt running direction in the middle of the upper belt and the lower belt, a video network is formed by an optical fiber transceiver, a network wire and a switch are connected to the two ends of the two-degree turnover controllers 4, the two ends of the turnover controller 4 are connected with the two ends of the audible and visual alarm 4, and the alarm 4 is connected to one end of the two ends of the two turnover controllers 4.
Further, the leakage detection component 1 may be provided with multiple groups, where the leakage detection component 1 is greater than or equal to 2n (n is a natural number greater than 0), signals of two leakage detection boards 11 in each two groups of leakage detection components 1 are connected in series, and two 90-degree turnover controllers 13 turn over at regular time, and are controlled by one independent PLC controller 3, and multiple PLC controllers 3 are connected to a communication main line in parallel and connected to the upper computer 4.
Further, the leakage detecting plate 11 is a flat iron plate with a width of 5 cm and a length slightly longer than the width of the belt.
Further, the laser correlation switch 12 is provided with a laser correlation switch holder 121, and the correlation laser is parallel to the surface of the leak detection plate 11 but slightly higher than the surface thereof.
Further, the PLC controller 3 adopts Siemens S7-200PLC.
Further, the upper computer 4 is installed with configuration software (such as a king, WINCC, etc.).
Further, the camera 2 adopts a Haikang Wei vision network high-definition night vision camera.
In the utility model, the belt tearing detection device is integrally arranged between the upper layer belt and the lower layer belt, in order to prevent the material leakage detection plates from being mistakenly reported to the nearer position of the same belt area, two symmetrical laser correlation switches are arranged on each material leakage detection plate, meanwhile, the laser correlation switch signals of the two detection plates are connected in series, when a small amount of blanking exists on the surface of the material leakage detection plate, the laser correlation switch action is triggered, if the two material leakage detection plates are completely triggered, the belt is confirmed to be broken, the action signal can be in stop linkage with the belt conveyor, the use condition of the belt to be detected can be rapidly, accurately and conveniently analyzed through the mutual matching of the correlation laser and the camera, and a control instruction is timely made for the detected abnormal condition, the problem that a user can only wait for processing after the detection device used by people alarms, and the belt can not be effectively protected under the condition of failing to make timely processing is solved, the detection is efficient, stable, flexible, fast and rapid in detection and high in detection accuracy.
In the utility model, dust is unavoidably lifted out when the belt conveyor conveys materials at ordinary times, although the amount is small, the time is long, a layer of dust is inevitably dropped on the leakage detection plate, and false alarm is caused when the thickness reaches the amount for shielding laser, so that the leakage detection plate can be overturned for 90 degrees at regular time under the control of the PLC according to the accumulated amount of the dust at ordinary times, the false alarm is avoided, the accuracy of the detection result is improved, and the normal operation of the conveying belt is ensured.
In the utility model, a plurality of groups of leakage detection assemblies can be installed according to the length of the belt conveyor, each assembly is provided with an independent PLC as a slave station, a PLC controller adopts Siemens S7-200PLC, all the PLCs are connected to a communication main line in parallel by using an RS485 serial port of the PLC, and an upper computer for controlling the indoor installation of configuration software (such as a king, WINCC and the like) is used as a master station, so that the states of the leakage detection assemblies are controlled and displayed.
In the utility model, the camera adopts the Haikang Wei network high-definition night vision camera which is arranged between the upper layer and the lower layer of the belt conveyor, and the front part of the belt conveyor is also irradiated by a plurality of meters when the leakage detection component is observed, if the number of the cameras is enough, the situation of the upper layer and the lower layer of the whole belt conveyor can be observed, the camera forms a video network by using optical fibers, optical fiber transceivers, network cables and switches, and is connected to an upper computer, the picture of each camera is configured in an upper computer state Wang Ruanjian, and the starting button of the picture of each camera is configured at the same time, so that the situation in the middle of the belt is observed by manually switching the picture at ordinary times, and the problem of tearing of the conveying belt can be more comprehensively detected timely and accurately.
According to the utility model, an audible and visual alarm is arranged, an upper computer utilizes the software of the configuration king to program a control program and control a picture, when a certain position of a belt is damaged and a small amount of materials fall down, a leakage detection assembly below the belt delays for 2 seconds and then gives an alarm, firstly, the audible and visual alarm is sent out to remind an operator of local leakage, secondly, a camera picture at the leakage position is quickly and automatically popped up on the program picture of the upper computer, so that the operator can judge whether the belt really has leakage caused by position damage or not, countermeasures are further made, and safety production is further ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a belt conveyor belt tears detection device which characterized in that: comprises a leakage detection component (1), a camera (2), a PLC controller (3), an upper computer (4) and an audible and visual alarm (5), wherein the leakage detection component (1) comprises a leakage detection plate (11), a laser correlation switch (12) and a 90-degree turnover controller (13), the two laser correlation switches (12) are symmetrically arranged along the long sides of the leakage detection plate (11), the two turnover controllers (13) are provided with turnover brackets (131) which are hinged with the two ends of the leakage detection plate (11), the two ends of the turnover brackets (131) are fixedly connected with the brackets, which are parallel to the belt running direction, of the upper belt and the lower belt in the middle, the camera (2) is positioned on one side of the upper belt and the lower belt, and is fixedly connected with the brackets, which are perpendicular to the belt running direction, of the upper belt and the lower belt, of the two groups, the two brackets are fixedly connected with the two brackets, the two brackets are perpendicular to the belt running direction, the two brackets are connected with the two ends of the two brackets through optical fiber transceivers, the two nets, the two switches and the two switches (4) and the two controllers (4) are connected to one end of the leakage detection plate (11), the audible and visual alarm (5) is connected with the upper computer (4).
2. The belt conveyor belt tear detection apparatus of claim 1, wherein: the leakage detection assembly (1) can be provided with a plurality of groups, the leakage detection assembly (1) is more than or equal to 2n, n is a natural number larger than 0, signals of two leakage detection plates (11) in each two groups of leakage detection assemblies (1) are connected in series, two 90-degree turnover controllers (13) are turned over regularly, and are controlled by one independent PLC (3), and a plurality of PLC (3) are connected to a communication main line in parallel and connected to the upper computer (4).
3. The belt conveyor belt tear detection apparatus of claim 1, wherein: the leakage detection plate (11) is a straight iron plate with the width of 5 cm and the length slightly longer than the width of the belt.
4. The belt conveyor belt tear detection apparatus of claim 1, wherein: the laser correlation switch (12) is provided with a laser correlation switch bracket (121), and correlation laser is parallel to the surface of the leakage detection plate (11) but slightly higher than the surface of the leakage detection plate.
5. The belt conveyor belt tear detection apparatus of claim 1, wherein: the PLC controller (3) adopts Siemens S7-200PLC.
6. The belt conveyor belt tear detection apparatus of claim 1, wherein: the upper computer (4) is provided with configuration software.
7. The belt conveyor belt tear detection apparatus of claim 1, wherein: the camera (2) adopts a Haikang Wei vision network high-definition night vision camera.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338302.4U CN219566593U (en) | 2023-02-28 | 2023-02-28 | Belt tearing detection device of belt conveyor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338302.4U CN219566593U (en) | 2023-02-28 | 2023-02-28 | Belt tearing detection device of belt conveyor |
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| CN219566593U true CN219566593U (en) | 2023-08-22 |
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| CN202320338302.4U Active CN219566593U (en) | 2023-02-28 | 2023-02-28 | Belt tearing detection device of belt conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117963459A (en) * | 2024-04-01 | 2024-05-03 | 山西海慧科技有限公司 | Belt tearing detection device of belt conveyor |
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2023
- 2023-02-28 CN CN202320338302.4U patent/CN219566593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117963459A (en) * | 2024-04-01 | 2024-05-03 | 山西海慧科技有限公司 | Belt tearing detection device of belt conveyor |
| CN117963459B (en) * | 2024-04-01 | 2024-06-07 | 山西海慧科技有限公司 | Belt tearing detection device of belt conveyor |
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