CN116513748A - Safety protection device for belt conveyor - Google Patents
Safety protection device for belt conveyor Download PDFInfo
- Publication number
- CN116513748A CN116513748A CN202310744002.0A CN202310744002A CN116513748A CN 116513748 A CN116513748 A CN 116513748A CN 202310744002 A CN202310744002 A CN 202310744002A CN 116513748 A CN116513748 A CN 116513748A
- Authority
- CN
- China
- Prior art keywords
- belt
- conveyer belt
- conveyor
- belt conveyor
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 47
- 230000000007 visual effect Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000010191 image analysis Methods 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of conveyer belt safety design, in particular to a safety protection device of a belt conveyer, wherein the belt conveyer comprises a machine head carrier roller and a machine tail carrier roller, a feeding mechanism is arranged above the machine tail carrier roller, and the safety protection device of the belt conveyer comprises a conveyer belt visual sensor, and the conveyer belt visual sensor is positioned in front of the machine head carrier roller on the conveyer belt and is used for carrying out image analysis on the surface of the conveyer belt before the conveyer belt is started. The conveyer belt vision sensor is used for feeding back the image information of the surface of the conveyer belt to the computer before the conveyer belt is started, judging whether the surface of the conveyer belt is provided with materials or not through the computer, and stopping the starting if the surface of the conveyer belt is provided with the materials, so that the conveyer belt is prevented from being broken due to the impact in the starting process and the pressure caused by the materials.
Description
Technical Field
The invention relates to the technical field of safety production of conveyor belts, in particular to a safety protection device of a belt conveyor.
Background
At present, in the field of material conveying, a belt conveyor is the most common equipment, the operation process of the belt conveyor is inevitably failed, the prior art only judges whether the operation of the belt conveyor is reliable by periodically overhauling the equipment, a main inspection mechanism is provided with a motor, a speed reducer and a belt, but the operation process of the belt conveyor possibly has emergency, a hydraulic coupler is needed to be utilized in the operation process of the belt conveyor, the inspection of the belt conveyor is not comprehensive enough in the prior inspection technology, the motor of the belt conveyor is controlled digitally, and the system is reliable but the possibility of abnormality is not excluded.
The prior art is used for detecting the problems that the detection is difficult, the conveyer belt is likely to impact, the original technology can only analyze the conveyer belt in a normal running state, the protection measures for destroying the conveyer belt due to the impact of massive materials are insufficient, the sudden situation of the speed reducer and the sudden phenomenon of fluid leakage of the hydraulic coupler cannot be identified in the original technology, the working reliability of the whole system is affected, safety accidents can be caused in severe cases, and the production safety is affected.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to solve the technical problem that abnormality in the running process of the belt conveyor equipment cannot be monitored in the prior art, and the application provides a better safety protection technology for effectively protecting the safety of the running process of the belt conveyor.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a belt conveyor safety arrangement for carry out safety protection to the conveyer belt, belt conveyor includes nose bearing roller and tail bearing roller, tail bearing roller top is provided with feeding mechanism, including conveyer belt vision sensor, conveyer belt vision sensor is located the place ahead of nose bearing roller on the conveyer belt is used for carrying out image analysis to the conveyer belt surface before the conveyer belt starts.
Preferably, the feeding device further comprises a material vision sensor, wherein the material vision sensor is positioned above the feeding mechanism and is used for feeding back image information of materials on the feeding mechanism to the computer.
Preferably, a hydraulic coupler is arranged on one side of the nose roller, the hydraulic coupler and the nose roller are coaxially arranged, and a humidity sensor is arranged on the inner surface of the hydraulic coupler.
Preferably, a speed reducer is arranged at one end, away from the nose roller, of the hydraulic coupler, the speed reducer and the hydraulic coupler are coaxially arranged, and a temperature sensor is arranged at the bottom of the speed reducer.
Preferably, one end of the speed reducer, which is away from the hydraulic coupler, is provided with a motor, the nose roller is driven by the motor, and the motor is connected with a voltmeter for detecting the voltage of the motor.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the common fault conditions of the belt conveyor comprise motor reversion, speed reducer faults, leakage of the hydraulic coupler and belt breakage of the belt conveyor, whether the current motor is reversed or not is judged by positive and negative voltage representation numbers in a mode of an external voltmeter, if the current motor is reversed, the current motor is positively rotated, the current speed reducer is negatively rotated, the current speed reducer health condition is monitored by a temperature sensor, if the speed reducer is faulty, the oil temperature is increased, whether the current hydraulic coupler is leaked or not is judged by a humidity sensor, if the humidity is higher, the leakage of the hydraulic coupler is indicated, the system is stopped by the control system at the moment, the belt breakage is caused by overlarge impact, the impact caused by starting is caused by common impact and the impact caused by massive materials, the belt breakage is judged by a visual sensor in front of the head of the belt conveyor when the belt conveyor is started, if the foreign matter stops starting, the impact caused by the combined action of the started impact and the material on the surface of the belt conveyor is prevented, the current feeding mechanism can be judged whether the massive materials exist or not, if the massive materials stop feeding is caused by the visual sensor positioned above the feeding mechanism, the massive materials stop feeding is prevented, the normal operation of the belt conveyor is prevented from being influenced by the impact caused by the fact that the massive materials stop, the belt breakage is prevented, the normal operation is caused by the normal accident is avoided, and the normal safety is avoided.
Drawings
Fig. 1 is a schematic diagram of a belt conveyor safety protection device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a head portion of a belt conveyor safety protection device according to an embodiment of the present invention.
In the figure, a 1-motor; 2-voltmeter; 3-speed reducer; 4-a temperature sensor; 5-a humidity sensor; 6-a fluid coupling; 7-a machine head carrier roller; 8, a tail carrier roller; 9, material; 10-a feeding mechanism; 11-a conveyor belt vision sensor; 12-material vision sensor.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples.
Please refer to fig. 1, a belt conveyor safety protection device for carrying out safety protection on a belt conveyor, which comprises a visual detection device and a sensor detection device, wherein the visual detection device is arranged above the belt conveyor and is used for detecting materials 9 on the belt conveyor and the belt conveyor, and the sensor detection device is used for detecting physical quantities such as temperature, humidity and the like in the transportation process of the belt conveyor so as to ensure the normal operation of the belt conveyor.
Referring to fig. 1, a nose roller 7 and a tail roller 8 are disposed in the conveyor belt, and a feeding mechanism 10 is disposed above one end of the tail roller 8 of the conveyor belt, and a material 9 is transported to the conveyor belt by the feeding mechanism 10 and moves towards the nose roller 7. The hydraulic coupler 6, the speed reducer 3 and the motor 1 are arranged on one side of the nose roller 7, the motor 1, the speed reducer 3 and the hydraulic coupler 6 are arranged in a direction pointing away from the nose roller 7, and the motor 1, the speed reducer 3, the hydraulic coupler 6 and the nose roller 7 are coaxially arranged and drive the nose roller 7 through the motor 1.
Referring to fig. 1, the visual detection device includes a conveyor visual sensor 11 and a material 9 visual sensor, where the conveyor visual sensor 11 is disposed in front of a carrier roller 7 at the head of the conveyor, the material 9 visual sensor is disposed above the feeding mechanism 10, the conveyor visual sensor 11 is configured to feed back image information of the surface of the conveyor to the computer before the conveyor is started, and determine whether the material 9 exists on the surface of the current conveyor by the computer, and stop the start if the material 9 exists on the surface of the conveyor, so as to avoid breakage of the conveyor due to impact during the start and pressure caused by the material 9.
The visual sensor of the material 9 is used for feeding boring image information on a feeding structure back to the computer, judging whether a large block of material 9 exists currently or not through the computer according to the information from the visual sensor, if the large block of material 9 exists, driving the feeding mechanism 10 to stop working, and preventing the breakage condition of the conveying belt from occurring due to the impact of the large block of material 9, so that the early warning protection of the breakage fault of the conveying belt is realized, and the potential safety hazard caused by the operation of the fault condition of the conveying belt is avoided.
Referring to fig. 2, the sensor detection device includes a voltmeter 2, a temperature sensor 4, and a humidity sensor 5, where the voltmeter 2 is electrically connected to the motor 1, and is configured to collect voltages at two ends of the motor 1, feed back the voltages at two ends of the motor 1 to a computer, and the computer determines whether the current motor 1 is inverted according to positive and negative voltages, if the indication is positive, no inversion occurs, and if the indication is negative, the indication is indicative of the occurrence of inversion.
The temperature sensor 4 is arranged at the bottom of the speed reducer 3 and is used for detecting the oil temperature at the bottom of the speed reducer 3, and if the oil temperature is higher, the speed reducer 3 of the belt conveyor is proved to be faulty at the moment, and the system is stopped in time for maintenance; the humidity sensor 5 is disposed on an inner surface of the fluid coupler 6, the humidity sensor 5 is configured to detect the humidity of the space between the housing of the fluid coupler 6 and the working area, and determine whether the current fluid coupler 6 is careless according to the current humidity, if the fluid coupler 6 is leaked, the fluid coupler will stop in time at this time, and repair the fluid coupler 6. The conveyer belt machine head is powered by the motor 1, is connected with the machine head carrier roller 7 after passing through the speed reducer 3 and the hydraulic coupler 6, and is used for providing power for the operation of the whole conveyer belt, the motor 1 of the equipment part is reversed when the conveyer belt is in failure, the speed reducer 3 is in failure, the hydraulic coupler 6 is leaked, the conveyer belt is broken under the action of external force impact, and the conveyer belt is monitored to ensure the stability and reliability of the operation process of the conveyer belt.
The working principle of the invention is as follows: referring to fig. 1 and 2, the voltage at two ends of the motor 1 is measured by using the voltmeter 2, the temperature of the speed reducer 3 is measured by using the temperature sensor 4, whether the current fluid coupler 6 leaks is measured by using the humidity sensor 5, whether the surface of the belt conveyer is provided with the material 9 is judged by using the visual sensor 11 of the belt conveyer before the belt conveyer is started, whether the material 9 is provided with the surface of the belt conveyer is judged by using the visual sensor of the material 9, whether the material 9 on the feeding mechanism 10 is provided with the large block of the material 9 is judged by using the visual sensor of the material 9, whether the current motor 1 is inverted is judged according to the positive and negative of the indication of the voltmeter 2, whether the current speed reducer 3 is overheated is judged according to the temperature information of the temperature sensor 4, whether the current fluid coupler 6 leaks by using the humidity information of the humidity sensor 5, whether the current belt conveyer is provided with the material 9 is judged according to the image information of the visual sensor 11 of the belt conveyer positioned in front of the head 7, if the material 9 is provided with the material 9 stops starting, the belt conveyer is prevented from being broken due to the fact that the material 9 is provided with the material 9, whether the large block of the belt conveyer is provided with the material 9 on the tail portion 8 of the belt conveyer, and if the large block of the material 9 is provided with the material 9 is prevented from being broken, and if the material is prevented from being broken, and the material is prevented from being damaged, and the belt conveyer is prevented from being damaged, and the condition of a safety belt is caused by the material is caused by the failure.
Claims (5)
1. The utility model provides a belt conveyor safety arrangement for carry out safety protection to the conveyer belt, belt conveyor includes nose bearing roller and tail bearing roller, tail bearing roller top is provided with feeding mechanism, its characterized in that: the automatic image analysis device comprises a conveyor belt visual sensor, wherein the conveyor belt visual sensor is positioned in front of a head carrier roller of a conveyor belt and is used for carrying out image analysis on the surface of the conveyor belt before the conveyor belt is started.
2. The belt conveyor safety protection device of claim 1, wherein: the automatic feeding device is characterized by further comprising a material vision sensor, wherein the material vision sensor is positioned above the feeding mechanism and is used for feeding back image information of materials on the feeding mechanism to the computer.
3. The belt conveyor safety protection device of claim 2, wherein: the hydraulic coupler is arranged on one side of the nose roller and is coaxial with the nose roller, and a humidity sensor is arranged on the inner surface of the hydraulic coupler.
4. A belt conveyor safety arrangement as in claim 3 wherein: the hydraulic coupler is provided with a speed reducer at one end deviating from the nose roller, the speed reducer is coaxially arranged with the hydraulic coupler, and a temperature sensor is arranged at the bottom of the speed reducer.
5. The belt conveyor safety protection device of claim 4, wherein: one end of the speed reducer, which is away from the hydraulic coupler, is provided with a motor, the nose roller is driven by the motor, and the motor is connected with a voltmeter for detecting the voltage of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310744002.0A CN116513748A (en) | 2023-06-25 | 2023-06-25 | Safety protection device for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310744002.0A CN116513748A (en) | 2023-06-25 | 2023-06-25 | Safety protection device for belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116513748A true CN116513748A (en) | 2023-08-01 |
Family
ID=87396193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310744002.0A Pending CN116513748A (en) | 2023-06-25 | 2023-06-25 | Safety protection device for belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116513748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208520A (en) * | 2023-11-07 | 2023-12-12 | 江苏瑞材装备有限公司 | Feeding device and feeding device control method |
-
2023
- 2023-06-25 CN CN202310744002.0A patent/CN116513748A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208520A (en) * | 2023-11-07 | 2023-12-12 | 江苏瑞材装备有限公司 | Feeding device and feeding device control method |
| CN117208520B (en) * | 2023-11-07 | 2024-02-09 | 江苏瑞材装备有限公司 | Feeding device and feeding device control method |
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