CN109230356B - Material blocking monitoring alarm system and monitoring method for horizontal line production equipment - Google Patents
Material blocking monitoring alarm system and monitoring method for horizontal line production equipment Download PDFInfo
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- CN109230356B CN109230356B CN201810687426.7A CN201810687426A CN109230356B CN 109230356 B CN109230356 B CN 109230356B CN 201810687426 A CN201810687426 A CN 201810687426A CN 109230356 B CN109230356 B CN 109230356B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 230000000903 blocking effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000007723 transport mechanism Effects 0.000 claims description 8
- 230000035945 sensitivity Effects 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 2
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient 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
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
Abstract
The invention discloses a blocking monitoring alarm system and a monitoring method for horizontal line production equipment, wherein the system comprises a conveying mechanism, a first monitoring assembly, a second monitoring assembly, a third monitoring assembly, a first alarm, a second alarm, a PLC (programmable logic controller) and a computer; the system and the monitoring method can monitor the conveying condition of each section of product of the production line through the blocking alarm system of the production line facility, can clearly judge the position section of the specific blocking when the blocking occurs, and simultaneously control the feeding system and the conveying system of the production line, thereby greatly reducing the influence caused by the blocking, including production efficiency and poor quality.
Description
Technical Field
The invention relates to the field of horizontal conveying mode equipment manufacturing design and the field of production site monitoring management, in particular to a blocking monitoring alarm system and a monitoring method for horizontal line production equipment.
Background
At present, the requirement of the automatic function of equipment is higher and higher, so that abnormal stop feeding can be found in a short time under the abnormal condition of blocking in a production line, the phenomenon that blocking caused by artificial negligence or insufficient monitoring due to a monitoring blind area is not found in time is reduced, poor quality and machine dead time caused by blocking are reduced to the greatest extent, on-site on-line monitoring staff are reduced, and the efficiency and benefit of a production enterprise are maximized.
Disclosure of Invention
Therefore, the material blocking monitoring alarm system and the monitoring method for the horizontal line production equipment are convenient to operate and full-automatic.
The utility model provides a horizontal line production facility putty monitoring alarm system, it includes transport mechanism, first monitoring component, second monitoring component, third monitoring component, first alarm, second alarm, PLC controller and computer, the entrance of transport mechanism is located to first monitoring component, the transport mechanism intermediate position is located to the second monitoring component, the exit of transport mechanism is located to third monitoring component; the first monitoring assembly, the second monitoring assembly, the third monitoring assembly, the first alarm and the second alarm are respectively connected with a PLC (programmable logic controller) which is connected with a computer; the first monitoring assembly comprises a first inductor, a first collector and a first delayer, and the first inductor, the first collector and the first delayer are sequentially connected; the second monitoring assembly comprises a second inductor, a second collector and a second delayer, and the second inductor, the second collector and the second delayer are sequentially connected; the third monitoring assembly comprises a third inductor and a third collector, and the third inductor is connected with the third collector; the first alarm is arranged between the first monitoring assembly and the second monitoring assembly, and the second alarm is arranged between the second monitoring assembly and the third monitoring assembly; the distance between the first inductor and the second inductor is L1, and the distance between the second inductor and the third inductor is L2.
Preferably, the conveying mechanism is a horizontal conveying mechanism, and the horizontal conveying mechanism is a roller type or chain belt type conveying mechanism for conveying materials.
Preferably, the automatic feeding device further comprises a feeding switch and an output switch, wherein the feeding switch and the output switch are respectively connected with the PLC.
Preferably, the first sensor, the second sensor and the third sensor are photoelectric sensors, infrared sensors, laser sensors, ultrasonic sensors or FRID sensors.
In addition, the monitoring method of the blocking monitoring alarm system of the horizontal line production equipment comprises the following steps:
s1, measuring values of L1 and L2, inputting the values of L1 and L2 into a computer, and respectively calculating the time of the material passing through L1 and L2;
s2, when materials pass through the first sensor, the second sensor and the third sensor, the first collector, the second collector and the third collector collect data of the materials passing through the first sensor, the second sensor and the third sensor respectively and transmit the data to a computer;
s3, reading the transportation speed of the conveying mechanism through the PLC controller, transmitting the transportation speed to a computer, and calculating the time spent by the material flowing from the previous test point to the rear test point by the computer according to the real-time transportation speed of the conveying mechanism and the distance of the manually measured monitoring section, wherein the time is set as comparative data delay time 'H';
s4, after delaying the number A1 of the front monitoring points of the monitoring section by 'H', calculating the digital difference A3 (A3=A1-A2) of the two points with the number A2 measured by the rear monitoring points of the monitoring section, judging whether a board is blocked by using a function formula=IF (A3 > -2.0, IF (A3 < 2.0) '1', '0'), IF the value of the IF is true, in the function formula, the computer judges that the board is blocked, and outputs a signal of '0', and when the value of the comparison value of the current and the rear monitoring points is equal to or more than 2, the computer judges that the board is normal operation, and can adjust the sensitivity of the monitoring by adjusting the value of the test condition, namely '2.0'. And similarly, each section calculates and judges according to the method, the output alarm signal controls the alarm of the section through the PLC, and when the section gives an alarm, the position of the blocking plate can be seen clearly.
The beneficial effects of the invention are as follows: through smooth and easy accurate control of doing to online product circulation, can install above-mentioned alarm system additional when equipment manufacture design, share the resource with PLC system and computer in the existing equipment, practice thrift the cost input, also can install a set of independent monitored control system additional on the equipment that does not possess this function now, perhaps merge with MES management system, carry out information storage and signboard and show, more make things convenient for enterprise management, production line supervisor can know the running state of current equipment and article more directly perceivedly more in real time, save the manpower, reduce the defective products because of the putty causes, improve production efficiency.
Drawings
FIG. 1 is a schematic diagram of a system for monitoring and alarming for material blockage in horizontal line production equipment according to an embodiment of the invention.
FIG. 2 is a schematic block diagram of a system for monitoring and alarming for material blockage in horizontal line production equipment according to an embodiment of the invention.
Detailed Description
The present invention will be described in detail with reference to specific embodiments and drawings.
Referring to fig. 1, a system 10 for monitoring and alarming blocking of a horizontal line production device is shown, which comprises a conveying mechanism 20, a first monitoring assembly 30, a second monitoring assembly 40, a third monitoring assembly 50, a first alarm 60, a second alarm 70, a PLC controller 80 and a computer 90, wherein the first monitoring assembly 30 is arranged at an inlet of the conveying mechanism 20, the second monitoring assembly 40 is arranged at a middle position of the conveying mechanism 20, and the third monitoring assembly 50 is arranged at an outlet of the conveying mechanism 20; the first monitoring assembly 30, the second monitoring assembly 40, the third monitoring assembly 50, the first alarm 60 and the second alarm 70 are respectively connected with a PLC controller 80, and the PLC controller 80 is connected with a computer 90; the first monitoring assembly 30 comprises a first inductor 31, a first collector 32 and a first delayer 33, and the first inductor 31, the first collector 32 and the first delayer 33 are sequentially connected; the second monitoring assembly 40 comprises a second inductor 41, a second collector 42 and a second delayer 43, and the second inductor 41, the second collector 42 and the second delayer 43 are sequentially connected; the third monitoring assembly 50 comprises a third sensor 51 and a third collector 52, and the third sensor 51 is connected with the third collector 52; the first alarm 60 is arranged between the first monitoring assembly 30 and the second monitoring assembly 40, and the second alarm 70 is arranged between the second monitoring assembly 40 and the third monitoring assembly 50; the distance between the first inductor 31 and the second inductor 41 is L1, and the distance between the second inductor 41 and the third inductor 51 is L2.
Preferably, the conveying mechanism 20 is a horizontal conveying mechanism, which is a roller type or a chain belt type, for conveying the material.
Preferably, the automatic feeding device further comprises a feeding switch and an output switch, and the feeding switch and the output switch are respectively connected with the PLC 80.
Preferably, the first, second and third sensors 31, 41 and 51 are photo sensors, infrared sensors, laser sensors, ultrasonic sensors or FRID sensors, but are not limited thereto.
In addition, the monitoring method of the blocking monitoring alarm system of the horizontal line production equipment comprises the following steps:
s1, measuring values of L1 and L2, inputting the values of L1 and L2 into a computer 90, and respectively calculating the time of the material passing through L1 and L2;
s2, when the materials pass through the first sensor 31, the second sensor 41 and the third sensor 51, the first collector 32, the second collector 42 and the third collector 52 collect data of the materials passing through the first sensor 31, the second sensor 41 and the third sensor 41 respectively and transmit the data to the computer 90;
s3, reading the transportation speed of the conveying mechanism 20 through the PLC 80, transmitting the transportation speed to the computer 90, and calculating the time spent by the computer 90 for the material to flow from the previous test point to the rear test point according to the real-time transportation speed of the conveying mechanism 20 and the distance of the manually measured monitoring section, wherein the time is set as the contrast data delay time 'H';
s4, after delaying the number A1 of the front monitoring points of the monitoring section by 'H', calculating the digital difference A3 (A3=A1-A2) of the two points from the number A2 measured by the rear monitoring points of the monitoring section, judging whether the board is blocked by using a function formula=IF (A3 > -2.0, IF (A3 < 2.0) '1', '0'), IF the board is normal, IF the true value '1' indicates the blocking, IF the false value '0' indicates the blocking, IF the comparison value of the front monitoring point and the rear monitoring point is equal to or larger than the value |A3| 2 in the function formula, the computer judges that the blocking is the blocking, the output signal is '0', and IF the comparison value of the front monitoring point and the rear monitoring point is equal to or smaller than the value |A3| 2 in the section, the computer judges that the board is normal operation, and the output signal is '1', and the size of the test condition can be adjusted to adjust the sensitivity of the monitoring. And similarly, each section calculates and judges according to the method, the output alarm signal controls the alarm of the section through the PLC, and when the section gives an alarm, the position of the blocking plate can be seen clearly.
The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.
Claims (4)
1. The utility model provides a horizontal line production facility putty monitoring alarm system which characterized in that includes transport mechanism, first monitoring subassembly, second monitoring subassembly, third monitoring subassembly, first alarm, second alarm, PLC controller and computer, first monitoring subassembly locates transport mechanism's entrance, second monitoring subassembly locates transport mechanism intermediate position, third monitoring subassembly locates transport mechanism's exit; the first monitoring assembly, the second monitoring assembly, the third monitoring assembly, the first alarm and the second alarm are respectively connected with a PLC (programmable logic controller) which is connected with a computer; the first monitoring assembly comprises a first inductor, a first collector and a first delayer, and the first inductor, the first collector and the first delayer are sequentially connected; the second monitoring assembly comprises a second inductor, a second collector and a second delayer, and the second inductor, the second collector and the second delayer are sequentially connected; the third monitoring assembly comprises a third inductor and a third collector, and the third inductor is connected with the third collector; the first alarm is arranged between the first monitoring assembly and the second monitoring assembly, and the second alarm is arranged between the second monitoring assembly and the third monitoring assembly; the distance between the first inductor and the second inductor is L1, and the distance between the second inductor and the third inductor is L2;
the monitoring process of the blocking monitoring alarm system of the horizontal line production equipment is as follows:
s1, measuring values of L1 and L2, inputting the values of L1 and L2 into a computer, and respectively calculating the time of the material passing through L1 and L2;
s2, when materials pass through the first sensor, the second sensor and the third sensor, the first collector, the second collector and the third collector collect data of the materials passing through the first sensor, the second sensor and the third sensor respectively and transmit the data to a computer;
s3, reading the transportation speed of the conveying mechanism through the PLC controller, transmitting the transportation speed to a computer, and calculating the time spent by the material flowing from the previous test point to the rear test point by the computer according to the real-time transportation speed of the conveying mechanism and the distance of the manually measured monitoring section, wherein the time is set as comparative data delay time 'H';
s4, after the number A1 of the front monitoring points of the monitoring section is delayed by H, the computer calculates the difference A3 (A3=A1-A2) of numbers of two points from the number A2 measured by the rear monitoring points of the monitoring section, and then uses a function formula=IF (A3 > -2.0, IF (A3 <2.0, "1", "0"), "0") to judge whether the board is blocked, IF a true value "1" indicates normal, IF a false value "0" indicates blocking, for example, when the comparison value |A3| of the front monitoring point and the rear monitoring point in the function formula is more than or equal to 2, the computer judges that the materials are blocked, the output signal is 0, when the comparison value |A3| of the front monitoring point and the rear monitoring point in the function formula is less than 2, the computer judges that the function is normal, the output signal is 1, and the size of the test condition is 2.0 to adjust the sensitivity of monitoring; and similarly, each section calculates and judges according to the method, the output alarm signal controls the alarm of the section through the PLC, and when the section gives an alarm, the position of the blocking plate can be seen clearly.
2. The level line production facility jam monitoring alarm system of claim 1 wherein the conveyor is a horizontal conveyor that is a roller or chain type for conveying material.
3. The system of claim 1, further comprising a feed switch and an output switch, wherein the feed switch and the output switch are respectively connected with the PLC controller.
4. The system of claim 1, wherein the first, second and third sensors are photoelectric, infrared, laser, ultrasonic or FRID sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810687426.7A CN109230356B (en) | 2018-06-28 | 2018-06-28 | Material blocking monitoring alarm system and monitoring method for horizontal line production equipment |
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| CN201810687426.7A CN109230356B (en) | 2018-06-28 | 2018-06-28 | Material blocking monitoring alarm system and monitoring method for horizontal line production equipment |
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| CN109230356A CN109230356A (en) | 2019-01-18 |
| CN109230356B true CN109230356B (en) | 2023-11-14 |
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| CN111661581A (en) * | 2020-06-17 | 2020-09-15 | 界首市谷峰光伏科技有限公司 | Workpiece transmission and collection device based on photoelectric and pressure monitoring and control system thereof |
| CN111776664B (en) * | 2020-07-14 | 2022-06-03 | 上海烟草集团有限责任公司 | Tobacco blocking early warning method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202016727U (en) * | 2010-11-30 | 2011-10-26 | 武汉钢铁(集团)公司 | Automatic detecting and alarming control system for blocking of transportation funnel of sintering material |
| CN202897459U (en) * | 2012-09-28 | 2013-04-24 | 内蒙古大唐国际托克托发电有限责任公司 | Material conveying system with plugging material detection device |
| CN208499583U (en) * | 2018-06-28 | 2019-02-15 | 赣州市金顺科技有限公司 | A kind of horizontal line production equipment putty monitoring and alarming system |
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- 2018-06-28 CN CN201810687426.7A patent/CN109230356B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202016727U (en) * | 2010-11-30 | 2011-10-26 | 武汉钢铁(集团)公司 | Automatic detecting and alarming control system for blocking of transportation funnel of sintering material |
| CN202897459U (en) * | 2012-09-28 | 2013-04-24 | 内蒙古大唐国际托克托发电有限责任公司 | Material conveying system with plugging material detection device |
| CN208499583U (en) * | 2018-06-28 | 2019-02-15 | 赣州市金顺科技有限公司 | A kind of horizontal line production equipment putty monitoring and alarming system |
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Address after: 341000 Shuixi nonferrous metal base, Zhanggong District, Ganzhou City, Jiangxi Province Applicant after: Ganzhou Jinshun Technology Co.,Ltd. Address before: 341000 Shuixi nonferrous metal base, Zhanggong District, Ganzhou City, Jiangxi Province Applicant before: GANZHOU JINSHUN TECHNOLOGY Co.,Ltd. |
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