CN117347372A - Belt wear detection method - Google Patents
Belt wear detection method Download PDFInfo
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- CN117347372A CN117347372A CN202311406228.6A CN202311406228A CN117347372A CN 117347372 A CN117347372 A CN 117347372A CN 202311406228 A CN202311406228 A CN 202311406228A CN 117347372 A CN117347372 A CN 117347372A
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- 238000001514 detection method Methods 0.000 title claims abstract description 99
- 238000005299 abrasion Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 7
- 230000003746 surface roughness Effects 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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- Engineering & Computer Science (AREA)
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a belt abrasion detection method, which is characterized in that visible light detection cameras respectively arranged at two ends of a conveying line body shoot surface pictures of a belt and transmit signals to a video image processing unit, the visible light detection cameras are connected to an industrial display in a signal mode, at least one LED light source is arranged on one side of each visible light detection camera, a controller judges belt abrasion information by detecting surface roughness and pit points of the belt, an infrared light camera is arranged on the inner side of the belt, temperature changes of the surface of the belt are detected, and parts for abrasion of the belt are determined by comparing temperature change areas. According to the belt abrasion detection method, the infrared photo-sensitive camera is carried for detecting the temperature of the carrier roller, the belt and the like in real time, so that the purposes of ensuring normal operation of a conveying system, prolonging the service life of the belt and reducing human resources are finally achieved, the visible light industrial camera is positioned at two ends of the belt, the belt is detected in a conveying object sliding state, the belt is attached to the periphery of the carrier roller, and the accuracy of collected data is ensured.
Description
Technical Field
The invention belongs to the field of belt detection, and particularly relates to a belt abrasion detection method.
Background
The conveyer belt is a large composite material part composed of rubber covering rubber materials, framework materials and interface bonding materials, and is widely applied to material transportation in the fields of mining, steel smelting, building material cement, ports and wharfs, thermal power generation and the like. Because the operation condition of the conveyer belt is complex and harsh, the conveyer belt is contacted and rubbed with a conveyer carrier roller and the materials for a long time under the action of the materials in the operation process, so that the covering rubber of the conveyer belt is worn or even falls off, the production is delayed, the life safety of workers around the conveyer can be possibly threatened, and on-site maintenance personnel need to check the wearing condition of the conveyer belt regularly, and the conveyer belt is leaked when the inspection period is not reached or detected, so that the hidden danger of production safety is easily caused.
Disclosure of Invention
In view of the above, the present invention aims to provide a belt wear detection method, so as to solve the problems of difficult detection of belt wear, complex detection device and high manufacturing cost in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the belt abrasion detection method comprises the steps that surface pictures of a belt are shot through visible light detection cameras respectively arranged at two ends of a conveying line body, signals are transmitted to a video image processing unit, the visible light detection cameras are connected to an industrial display, the industrial display is connected to a controller, at least one LED light source is arranged on one side of each visible light detection camera and used for irradiating the belt, so that the visible light detection cameras can capture the surface state of the belt in real time, the controller judges belt abrasion information through detecting the surface roughness and pit points of the belt, an infrared light sensing camera is arranged on the inner side of the belt, the temperature change of the surface of the belt is detected, and the parts for abrasion of the belt are determined by comparing the temperature change areas;
the shooting position of the visible light detection camera is the pad position of the belt supported roller;
the infrared photo camera can rotate along with the carrier roller in the radial direction inside the belt.
The belt abrasion detection method comprises the steps of automatically inspecting and detecting the abrasion state of the multiple belts, wherein the automatic inspecting and detecting state of the multiple belts takes a single conveying line body and visible light detection cameras respectively arranged at two ends of the single conveying line body as a unit, each visible light detection camera inputs information of shooting positions of the corresponding conveying line body into a controller, each visible light detection camera corresponds to one high-speed processing server to realize one-to-one pairing detection, the multiple high-speed processing servers are connected with one industrial display through a KVM (K virtual machine) switcher, random switching of multiple paths of videos is realized through video switching, and a controller is marked on the videos to judge the information of belt abrasion according to the surface roughness and pit points of the belts.
The belt abrasion detection device is used for detecting a single conveying line body, the two ends of the conveying line body are respectively provided with a visible light detection camera, the conveying line body comprises a belt and a plurality of carrier rollers, the carrier rollers are arranged in parallel, the periphery of each carrier roller is connected to the inner side of the belt in a rolling mode, the carrier rollers and the belt form a synchronous transmission structure, the carrier rollers are used for supporting the belt, an infrared photo camera is arranged on the inner side of the belt and can follow up with at least one carrier roller, the infrared photo camera is used for detecting the temperature of the belt and transmitting signals to a controller, and the visible light detection camera is used for photographing the surface of the belt and transmitting signals to the controller.
The number of the carrier rollers is at least two, the two carrier rollers are respectively used for supporting the circumferential rotation of the belt, one visible light detection camera corresponds to one carrier roller, and the belt is positioned between the carrier roller and the visible light detection camera.
The visible light detection camera is mounted on the adjusting base, and the adjusting base can adjust the high end and the angle of the visible light detection camera relative to the conveying line body.
The adjusting base comprises a first pipe body and a second pipe body, the first pipe body and the second pipe body are square pipes, the first pipe body can slide in the second pipe body in an annular mode, the lower end of the second pipe body is fixedly connected to a fixed position, the first pipe body and the second pipe body are uniformly distributed with a plurality of through holes along the axial direction, the lock bolts are respectively located the through holes of the first pipe body and the through holes of the second pipe body and used for fixing the relative positions of the first pipe body and the second pipe body, and the visible light detection camera is installed on the first pipe body.
The upper end of the first pipe body is provided with a cylinder, the periphery of the cylinder is provided with a visible light detection camera through a clamp, and the visible light detection camera can adjust the relative angle with the first pipe body through the clamp.
The infrared photo camera is fixedly arranged on the large rotating wheel, the middle shaft of the large rotating wheel is sleeved to a fixed position through the rotation of the bracket, the periphery of the large rotating wheel can rotate along with the periphery of one carrier roller, and the large rotating wheel is positioned at the inner ring of the belt.
The support plate is arranged on the middle shaft of the large rotating wheel, the upper end of the support plate is rotatably sleeved with the first roller, the two ends of the first roller are fixedly sleeved with the first roller body and the second roller body respectively, the periphery of the first roller body is connected to the inner ring of the large rotating wheel in a rolling manner, and the periphery of the second roller body is connected to the periphery of the carrier roller in a rolling manner.
The external diameter of the second roller body is larger than the external diameter of the carrier roller, the external diameter of the first roller body is smaller than the internal diameter of the large rotating wheel, and the external diameter of the second roller body is not smaller than the internal diameter of the first roller body.
Compared with the prior art, the belt abrasion detection method has the following advantages: carry on infrared photo camera and carry out real-time temperature detection to bearing roller, belt etc. when detecting that temperature value appears unusual, send the voice alarm, finally reach and protect transportation system normal operating, increase belt life and reduce manpower resources's purpose, visible light industry camera is located the belt both ends, detects the belt under the conveyer landing state on the belt, and the belt is posted at the bearing roller periphery, ensures that the data collection is accurate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic side view of a belt wear detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a belt wear detection apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a belt wear detection apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of a structure of an adjusting base according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a large runner according to an embodiment of the present invention.
Reference numerals illustrate:
1-conveying line body; 11-a belt; 12-supporting rollers; 2-adjusting a base; 21-a first tube; 22-a second tube; 23-clamping hoop; 3-a large rotating wheel; 31-a bracket; 32-supporting plates; 33-a first roller; 34-a first roller; 35-second roller body.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying 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 invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 5, the belt wear detection method: the method comprises the steps that through the fact that visible light detection cameras respectively installed at two ends of a conveying line body 1 shoot surface pictures of a belt 11 and transmit signals to a video image processing unit, the visible light detection cameras are connected to an industrial display in a signal mode, the industrial display is connected to a controller in a signal mode, at least one LED light source is arranged on one side of each visible light detection camera and used for irradiating the belt so that the visible light detection cameras can capture the surface state of the belt 11 in real time, the controller can judge wear information of the belt 11 through detecting surface roughness and pit points of the belt 11, an infrared light sensing camera is arranged on the inner side of the belt 11, and components of the worn belt 11 are determined through detecting temperature changes of the surface of the belt 11 and comparing temperature change areas; the controller records the detected temperature value and judges whether the detected temperature value is abnormal, carries out real-time temperature detection on the carrier roller 12, the belt 11 and the like by carrying an infrared photo-sensor camera, and sends out a voice alarm when the detected temperature value is abnormal, so that the purposes of ensuring normal operation of a transportation system, prolonging the service life of the belt 11 and reducing human resources are finally achieved.
In implementation, the shooting position of the visible light detection camera is the position of the belt 11, which is set up by the carrier roller 12, the belt 11 is detected in the state that the conveyed objects on the belt 11 slide down, and the belt 11 is attached to the periphery of the carrier roller 12, so that the accuracy of data acquisition is ensured.
The infrared photo camera can rotate along with the carrier roller 12 in the radial direction on the inner side of the belt 11 so as to uniformly collect different positions of the belt 11, reduce the number of the infrared photo cameras, improve the equipment utilization rate and reduce the cost.
The method for detecting belt abrasion comprises the following steps: the automatic inspection and detection of the abrasion state of the multiple belts 11 is convenient for monitoring the multiple belts 11, the automatic inspection and detection of the abrasion state of the multiple belts 11 takes a single conveyor line body 1 and visible light detection cameras respectively installed at two ends of the single conveyor line body as a unit, each visible light detection camera inputs information of shooting positions of the corresponding conveyor line body 1 into a controller, each visible light detection camera corresponds to a high-speed processing server, one-to-one pairing detection is achieved, the multiple high-speed processing servers are connected with an industrial display through a KVM (K virtual machine) switcher, random switching of multiple paths of videos is achieved through video switching, and the controller is marked on the videos to judge the abrasion information of the belts 11 according to the surface roughness and pit points of the belts 11.
The belt abrasion detection method of the embodiment is realized by a belt abrasion detection device, the belt abrasion detection device comprises a visible light detection camera which is respectively arranged at two ends of a conveying line body, the conveying line body comprises a belt 11 and a plurality of carrier rollers 12, the carrier rollers 12 are mutually parallel, the periphery of each carrier roller 12 is connected to the inner side of the belt 11 in a rolling way, the carrier rollers 12 and the belt 11 form a synchronous transmission structure, the carrier rollers 12 are used for supporting the belt 11, an infrared light camera is arranged at the inner side of the belt 11 and can follow up with at least one carrier roller 12, the infrared light camera is used for detecting the temperature of the belt 11 and transmitting signals to a controller, the visible light detection camera is used for photographing the surface of the belt 11 and transmitting signals to the controller, and the controller is a PLC in the prior art, the model of the PLC is Siemens S7-200 smart, the infrared photo camera is an MV-E-NIR series near infrared industrial camera, the visible light detection camera is a CCD camera in the prior art, the infrared photo camera and the visible light detection camera are connected to a controller in a signal mode, the CCD camera photographs the surface of the belt 11, the dark spots and the bright spots on a photographed picture are used for representing the roughness and pit spots of the surface of the belt 11, the abrasion information of the belt 11 is judged by comparing the preset pit spot areas, the method and the program for comparing the capturing areas of the dark spots and the bright spots to the preset values are adopted in the prior art, the temperature change of the surface of the belt 11 is detected, the parts of the belt 11 are worn by comparing the temperature change areas are determined, and finally the purposes of ensuring normal operation of a transportation system, prolonging the service life of the belt 11 and reducing human resources are achieved.
As shown in fig. 2, the number of the idler rollers 12 is at least two, and the two idler rollers 12 are respectively used for supporting the circumferential rotation of the belt 11, one visible light detection camera corresponds to one idler roller 12, and the belt 11 is located between the idler roller 12 and the visible light detection camera.
The visible light detection camera is installed to the adjusting base 2, the adjusting base 2 can adjust the high end and the angle of the visible light detection camera relative to the conveying line body 1, the adjusting base 2 comprises a first pipe body 21 and a second pipe body 22, the first pipe body 21 and the second pipe body 22 are square pipes, the periphery of the first pipe body 21 can slide in the inner ring of the second pipe body 22, the lower end of the second pipe body 22 is fixedly connected to a fixed position, the first pipe body 21 and the second pipe body 22 are uniformly distributed with a plurality of through holes along the axial direction, the lock bolts are respectively located the through holes of the first pipe body 21 and the through holes of the second pipe body 22 and used for fixing the relative positions of the first pipe body 21 and the second pipe body 22, the visible light detection camera is installed on the first pipe body 21, the relative heights of the first pipe body 21 and the second pipe body 22 are adjusted, the height of the visible light detection camera is conveniently adjusted, and the observation position is conveniently adjusted, and different use conditions are conveniently applied.
The upper end of the first pipe body 21 is provided with a cylinder, and the periphery of the cylinder is provided with a visible light detection camera through a clamp 23, and the visible light detection camera can adjust the relative angle with the first pipe body 21 through the clamp 23 so as to adjust the observation angle, so that different use working conditions can be applied.
The infrared photo-detector is fixedly arranged on the large rotating wheel 3, the central shaft of the large rotating wheel 3 is rotatably sleeved to a fixed position through the bracket 31, the periphery of the large rotating wheel 3 can rotate along with the periphery of one carrier roller 12, and the large rotating wheel 3 is positioned at the inner ring of the belt 11, so that the installation number of the infrared photo-detector can be reduced, and meanwhile, no additional power is required.
The support plate 32 is arranged on the middle shaft of the large rotating wheel 3, the upper end of the support plate 32 is rotationally sleeved with the first roller 33, two ends of the first roller 33 are respectively fixedly sleeved with the first roller 34 and the second roller 35, the periphery of the first roller 34 is connected to the inner ring of the large rotating wheel 3 in a rolling way, the periphery of the second roller 35 is connected to the periphery of the carrier roller 12 in a rolling way, the outer diameter of the second roller 35 is larger than the outer diameter of the carrier roller 12, the outer diameter of the first roller 34 is smaller than the inner diameter of the large rotating wheel 3, the outer diameter of the second roller 35 is not smaller than the inner diameter of the first roller 34, the rotating speed of the infrared photo cameras in the belt 11 is reduced in a speed changing way, the rotating speed ratio can be adjusted by adjusting the outer diameter, so that the requirement is met, and a plurality of infrared photo cameras can be uniformly distributed on the periphery of the large rotating wheel 3 in the circumferential direction in order to reduce the risk of errors of single photo detection.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The belt wear detection method is characterized in that: the method comprises the steps that surface pictures of a belt (11) are shot by using visible light detection cameras respectively arranged at two ends of a conveying line body (1) and are transmitted to a video image processing unit in a signal mode, the visible light detection cameras are connected to an industrial display in a signal mode, the industrial display is connected to a controller in a signal mode, at least one LED light source is arranged on one side of each visible light detection camera and used for irradiating the belt so that the visible light detection cameras can capture the surface state of the belt (11) in real time, the controller can judge wear information of the belt (11) by detecting the surface roughness and pit points of the belt (11), an infrared light camera is arranged on the inner side of the belt (11), and the parts of the worn belt (11) are determined by detecting temperature changes of the surface of the belt (11) and comparing temperature change areas;
the shooting position of the visible light detection camera is the pad position of the belt (11) supported by the roller (12);
the infrared photo camera can rotate along with the carrier roller (12) along the radial direction inside the belt (11).
2. The belt wear detection method according to claim 1, wherein: the automatic inspection and detection of the multi-belt abrasion state takes a single conveying line body (1) and visible light detection cameras respectively installed at two ends of the single conveying line body as a unit, each visible light detection camera inputs information of shooting positions of the corresponding conveying line body (1) into a controller, each visible light detection camera corresponds to one high-speed processing server, one-to-one pairing detection is achieved, the plurality of high-speed processing servers are connected with one industrial display through a KVM (K virtual machine) switcher, random switching of multiple paths of videos is achieved through video switching, and the controller is marked on the videos to judge the abrasion information of the belt (11) according to the surface roughness and pit points of the belt (11).
3. The belt wear detection method according to claim 1, wherein: the belt abrasion detection device is used for detecting a single conveying line body (1), visible light detection cameras are respectively arranged at two ends of the conveying line body (1), the conveying line body (1) comprises a belt (11) and a plurality of carrier rollers (12), the carrier rollers (12) are arranged in parallel, the periphery of each carrier roller (12) is connected to the inner side of the belt (11) in a rolling mode, the carrier rollers (12) and the belt (11) form a synchronous transmission structure, the carrier rollers (12) are used for supporting the belt (11), infrared light detection cameras are arranged on the inner side of the belt (11) and can follow at least one carrier roller (12), the infrared light detection cameras are used for detecting the temperature of the belt (11) and transmitting signals to a controller, and the visible light detection cameras are used for photographing the surface of the belt (11) and transmitting signals to the controller.
4. A belt wear detection method in accordance with claim 3, wherein: the number of the carrier rollers (12) is at least two, the two carrier rollers (12) are respectively used for supporting the circumferential rotation of the belt (11), one visible light detection camera corresponds to one carrier roller (12), and the belt (11) is positioned between the carrier rollers (12) and the visible light detection camera.
5. A belt wear detection method in accordance with claim 3, wherein: the visible light detection camera is mounted on the adjusting base (2), and the adjusting base (2) can adjust the high end and the angle of the visible light detection camera relative to the conveying line body (1).
6. The belt wear detection method according to claim 5, wherein: the adjusting base (2) comprises a first pipe body (21) and a second pipe body (22), the first pipe body (21) and the second pipe body (22) are square pipes, the periphery of the first pipe body (21) can slide in the inner ring of the second pipe body (22), the lower end of the second pipe body (22) is fixedly connected to a fixed position, a plurality of through holes are uniformly distributed in the first pipe body (21) and the second pipe body (22) along the axial direction, the lock bolts are respectively located the through holes of the first pipe body (21) and the through holes of the second pipe body (22) and used for fixing the relative positions of the first pipe body (21) and the second pipe body (22), and the visible light detection camera is installed on the first pipe body (21).
7. The belt wear detection method according to claim 6, wherein: the upper end of the first pipe body (21) is provided with a cylinder, the periphery of the cylinder is provided with a visible light detection camera through a clamp (23), and the visible light detection camera can adjust the relative angle with the first pipe body (21) through the clamp (23).
8. A belt wear detection method in accordance with claim 3, wherein: the infrared photo camera is fixedly arranged on the large rotating wheel (3), the middle shaft of the large rotating wheel (3) is rotatably sleeved to a fixed position through the bracket (31), the periphery of the large rotating wheel (3) can rotate along with the periphery of one carrier roller (12), and the large rotating wheel (3) is positioned at the inner ring of the belt (11).
9. The belt wear detection method according to claim 8, wherein: the support plate (32) is arranged on the central shaft of the large rotating wheel (3), the upper end of the support plate (32) is rotatably sleeved with the first roller (33), two ends of the first roller (33) are fixedly sleeved with the first roller body (34) and the second roller body (35) respectively, the periphery of the first roller body (34) is connected to the inner ring of the large rotating wheel (3) in a rolling mode, and the periphery of the second roller body (35) is connected to the periphery of the carrier roller (12) in a rolling mode.
10. The belt wear detection method according to claim 9, characterized in that: the outer diameter of the second roller body (35) is larger than that of the carrier roller (12), the outer diameter of the first roller body (34) is smaller than the inner diameter of the large rotating wheel (3), and the outer diameter of the second roller body (35) is not smaller than the inner diameter of the first roller body (34).
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| CN202311406228.6A CN117347372A (en) | 2023-10-26 | 2023-10-26 | Belt wear detection method |
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| CN202311406228.6A CN117347372A (en) | 2023-10-26 | 2023-10-26 | Belt wear detection method |
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| WO2015035445A1 (en) * | 2013-09-10 | 2015-03-19 | Metso Minerals (Australia) Limited | Infrared detection of conveyor belt faults |
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| CN110214120A (en) * | 2016-10-24 | 2019-09-06 | 威尔浩克私人有限公司 | Belt checks system and method |
| CN211478094U (en) * | 2019-12-20 | 2020-09-11 | 宝山钢铁股份有限公司 | Belt surface defect image acquisition and analysis device of belt conveyor |
| WO2021244106A1 (en) * | 2020-06-03 | 2021-12-09 | 无锡宝通智能物联科技有限公司 | Conveying line with infrared and visual combined tearing and damage monitoring device, and monitoring means thereof |
| CN114261712A (en) * | 2021-11-30 | 2022-04-01 | 上海南自科技股份有限公司 | Coal mine belt transportation monitoring system |
| CN219161460U (en) * | 2023-03-03 | 2023-06-09 | 安徽昕日科技有限公司 | Infrared temperature monitor of belt conveyor |
| CN116135744A (en) * | 2023-03-20 | 2023-05-19 | 北京众驰自动化设备有限公司 | Method and device for detecting abrasion of conveying belt of belt conveyor |
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