CN109879004B - Automatic identification device for tearing of conveying belt - Google Patents
Automatic identification device for tearing of conveying belt Download PDFInfo
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- CN109879004B CN109879004B CN201910147914.3A CN201910147914A CN109879004B CN 109879004 B CN109879004 B CN 109879004B CN 201910147914 A CN201910147914 A CN 201910147914A CN 109879004 B CN109879004 B CN 109879004B
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- 239000000463 material Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The invention discloses an automatic identification device for tearing of a conveyer belt, which is detachably arranged on a conveyer belt bracket of a conveyer and is connected with a control switch of the conveyer. The invention has stable operation, reliable performance, low use cost and double protection performance, and can detect and emergency brake and alarm in time when the conveyer belt is instantaneously torn.
Description
Technical Field
The invention relates to a recognition device, in particular to an automatic recognition device for tearing of a conveying belt.
Background
The belt conveyor is widely applied to various bulk material conveying systems, in the running process of equipment, a conveying belt runs in a long-term and high-load complex environment, the whole conveying process is usually realized by transferring a plurality of conveying belts, and accidents such as tearing of the conveying belt, and the like are often caused by the blocking of large foreign matters at each transferring point, so that normal production is influenced, and great economic loss is caused.
The existing conveyer belt tearing recognition device mainly utilizes an electromagnetic coil induction type detection device, utilizes an electromagnetic induction principle, when the conveyer belt is torn, a sensor coil is cut off, a receiver can not receive electromagnetic pulse signals, so that an alarm signal is generated, and the conveyer belt is invalid due to misjudgment caused by corrosion of the coil due to upper and lower cover rubber damage of the conveyer belt, and the conveyer belt can not be reused.
In addition, the existing conveyer belt tearing recognition device is small in detection length, long in use and low in sensitivity.
In addition, the conventional conveyor belt tearing recognition device also detects the conveyor belt tearing by electronic scanning, so that the quality of the conveyor belt joint and the core layer is prevented, and the instant tearing condition cannot be judged.
Disclosure of Invention
The invention aims to solve the problems, and thus provides an automatic identification device for tearing of a conveying belt.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the automatic conveyer belt tearing recognition device is detachably arranged on a conveyer belt support of the conveyer and is connected with a control switch of the conveyer.
In a preferred embodiment of the invention, the automatic conveyor belt tear recognition device comprises at least one group of recognition components, wherein the recognition components comprise a sensing device, a swinging device, a connecting rod structure and a triggering device, one end of the connecting rod structure is connected with a conveyor belt support, the sensing device is connected with the other end of the connecting rod structure, the swinging device is arranged on the connecting rod structure, and the triggering device is respectively connected with the swinging device and the control switch.
In a preferred embodiment of the invention, the automatic conveyor belt tear recognition device further comprises a control system, wherein the control system is respectively connected with the swinging device and the control switch of the conveyor.
In a preferred embodiment of the invention, the control system comprises a photoelectric sensor, a travel switch and a controller, wherein the photoelectric sensor and the travel switch are respectively connected with the swinging device, and the controller is respectively connected with the photoelectric sensor, the travel switch and a control switch of the conveyor.
In a preferred embodiment of the invention, the automatic conveyor belt tear recognition device further comprises an alarm device, and the alarm device is connected with the controller.
The beneficial effects of the invention are as follows:
the invention has stable operation, reliable performance, low use cost and double protection performance, and can detect and emergency brake and alarm in time when the conveyer belt is instantaneously torn.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of the operation of the present invention.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Referring to fig. 1 and 2, the automatic conveyor belt tear recognition device provided by the invention can be directly and detachably arranged on a conveyor belt bracket of a conveyor and connected with a control switch of the conveyor, can sense whether the conveyor belt is broken in real time, and can control the switch of the conveyor according to the sensing result.
The automatic identification device for the tearing of the conveyer belt comprises at least one group of identification components, and particularly, the corresponding number of the identification components can be installed according to the length of the conveyer belt, and the identification components comprise an induction device 100, a swinging device 200, a connecting rod structure 300 and a triggering device 400.
The link structure 300 is used for installing the sensing device 100, the swinging device 200 and the triggering device 400 on a conveyor belt bracket of a conveyor, one end of the link structure can be installed on the conveyor belt bracket through screws, and the other end of the link structure is connected with the sensing device 100.
The sensing device 100 is used for contacting with a torn material of the conveyor belt, and may be a rod or a horizontal plate, when the conveyor belt is pierced by a sharp rod such as an iron block, the torn material is affected by gravity and can drop onto the sensing device 100, and when the material falls onto the sensing device 100, the sensing device 100 is impacted and the connecting rod structure 300 is driven to move.
And a swing device 200 provided on the link structure 300, wherein the swing device 200 can swing left and right when the link structure 300 moves.
The triggering device 400 is specifically a triggering switch, which is cooperatively connected with the swinging device 200, when the swinging device 200 swings, the triggering device 400 can be triggered, and the triggering device 400 is connected with a control switch of the conveyor, so that the conveyor can be controlled to stop working, and the safety is improved.
In addition, in order to further improve the recognition accuracy of the present application, the present application further includes a control system including a photoelectric sensor 510, a travel switch 520, and a controller 530.
The photoelectric sensor 510 is connected to the controller 530 and the triggering device 400, respectively, and is used for sensing the swing angle of the swing device 200 and transmitting the sensed angle data to the controller 530.
The travel switch 520 is connected to the controller 530 and the trigger device 400, respectively, and is used for testing the swing travel of the swing device 200 and transmitting the tested travel data to the controller 530.
And a controller 530 connected to the control switch of the conveyor for comparing the received angle data and the travel data with predetermined values, if the received angle data and the travel data are greater than the predetermined values, closing the control switch, and if the received angle data and the travel data are less than the predetermined values, not operating.
In addition, in order to facilitate the staff to know the tearing situation information of the conveyor belt in time, the application further comprises an alarm device 600, wherein the alarm device 600 is connected with the controller 530, and when the angle data and the travel data received by the controller 530 are larger than the preset values, the controller 530 can start the alarm device 600 to alarm.
The alarm device 600 may be an audible and visual alarm.
Therefore, through the implementation of the structure, the application can detect and emergency brake and alarm in time when the conveyer belt is instantaneously torn by combining the mechanical device and the electronic control system, and has convenient operation and low use cost.
In addition, the application utilizes the mechanical link mechanism and the rod principle, and can achieve the purpose of accurate control and automatic identification in the actual control process through the photoelectric sensor 510 and the travel switch 520, thereby greatly improving the working reliability of the application.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The automatic conveyer belt tearing recognition device is characterized by being detachably arranged on a conveyer belt bracket of the conveyer, and is connected with a control switch of the conveyer; the automatic identification device for the tearing of the conveyor belt comprises at least one group of identification components, wherein the corresponding number of identification components can be installed according to the length of the conveyor belt, the identification components comprise an induction device, a swinging device, a connecting rod structure and a triggering device, the connecting rod structure is used for installing the induction device, the swinging device and the triggering device on a conveyor belt bracket of the conveyor, one end of the connecting rod structure can be installed on the conveyor belt bracket through screws, and the other end of the connecting rod structure is connected with the induction device; the sensing device is used for being in contact with materials torn by the conveying belt and can be a rod body or a horizontal plate, when the conveying belt is pierced by sharp rod pieces such as iron blocks, the torn materials can fall down under the influence of gravity and can fall onto the sensing device, and when the materials fall onto the sensing device, the sensing device can drive the connecting rod structure to move under the impact, the swinging device is arranged on the connecting rod structure, when the connecting rod structure moves, the swinging device can swing left and right, the triggering device is connected with the swinging device in a matched manner, when the swinging device swings, the triggering device can be triggered, and the triggering device is connected with the control switch of the conveyor, so that the conveyor can be controlled to stop working;
The automatic identification device for the tearing of the conveying belt further comprises a control system, the control system is respectively connected with a swinging device and a control switch of the conveyor, the control system comprises a photoelectric sensor, a travel switch and a controller, the photoelectric sensor and the travel switch are respectively connected with the swinging device, the controller is respectively connected with the photoelectric sensor, the travel switch and the control switch of the conveyor, the photoelectric sensor is respectively connected with the controller and the trigger device and is used for sensing the swinging angle of the swinging device and sending sensed angle data to the controller, the travel switch is respectively connected with the controller and the trigger device and is used for testing the swinging travel of the swinging device and sending tested travel data to the controller, the controller is connected with the control switch of the conveyor and is used for comparing the received angle data and travel data with preset values, if the received angle data and the travel data are larger than the preset values, the control switch is closed and smaller than the preset values, and the automatic identification device is not operated.
2. The automatic conveyor belt tear recognition device of claim 1, further comprising an alarm device, wherein the alarm device is coupled to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147914.3A CN109879004B (en) | 2019-02-27 | Automatic identification device for tearing of conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147914.3A CN109879004B (en) | 2019-02-27 | Automatic identification device for tearing of conveying belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109879004A CN109879004A (en) | 2019-06-14 |
| CN109879004B true CN109879004B (en) | 2024-07-16 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202481717U (en) * | 2012-02-28 | 2012-10-10 | 青岛港（集团）有限公司 | Belt tear detector used for belt conveyer |
| CN205397361U (en) * | 2016-03-01 | 2016-07-27 | 安徽工程大学 | Belt anti -tear detection device |
| CN210064296U (en) * | 2019-02-27 | 2020-02-14 | 中煤科工集团上海有限公司 | Automatic identification device for tearing of conveying belt |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202481717U (en) * | 2012-02-28 | 2012-10-10 | 青岛港（集团）有限公司 | Belt tear detector used for belt conveyer |
| CN205397361U (en) * | 2016-03-01 | 2016-07-27 | 安徽工程大学 | Belt anti -tear detection device |
| CN210064296U (en) * | 2019-02-27 | 2020-02-14 | 中煤科工集团上海有限公司 | Automatic identification device for tearing of conveying belt |
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