CN1415471A - Control system of product line based on industrial computer for manufacturing air filter element - Google Patents
Control system of product line based on industrial computer for manufacturing air filter element Download PDFInfo
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- CN1415471A CN1415471A CN 02150788 CN02150788A CN1415471A CN 1415471 A CN1415471 A CN 1415471A CN 02150788 CN02150788 CN 02150788 CN 02150788 A CN02150788 A CN 02150788A CN 1415471 A CN1415471 A CN 1415471A
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Abstract
A control system based on industrial control computer for the production line of air filter core features that the I/O interface card, A/D-D/A converter card, timing/counter card and network adapter are inserted in the slots in said industrial control computer running Windows operating system. The control panel, position sensors, nozzles and I/O card are connected via cable. The motor driver is connected to A/D-D/A converter card via cable. Its advantages are high flexibility, easy operation, and network function.
Description
Technical field
What the present invention relates to is a kind of production line control system, and particularly a kind of air filtering core production line control system based on industrial computer belongs to the Electromechanical Control field.
Background technology
Along with the high speed development of Modern High-Tech's industry, more and more higher to the requirement of workshop air purity, cause a large amount of high-quality air filtration equipment of needs.In addition, central air-conditioning has obtained application more and more widely in recent years, needs to use air cleaner in central air-conditioning equally.Therefore, air cleaner has good market prospects, and the competition of this industry is also more and more fierce.
Air cleaner commonly used uses the papery filter core.Domestic manufacturer's major part is a small enterprise, manual production normally, inefficiency, quality instability.Small part enterprise has adopted overseas equipment, these equipment have been realized the production of automation, find (the Manufacturing machinecorporation: of U.S. MMC company by literature search manufacturing equipment company) in the filter core production line of exploitation in 1993: HEAP MINI PLEATW/HOT MELT (efficient mini paper folding production line/band PUR).The course of work of this complete equipment is such: use three motors to control respectively and drag roll, impression roll and fold mechanism.Drag the pulling of roll as the filter paper reel process of raw material, constantly launch, filter paper enters impression and rolls rod, between per two impressions, spray the adhesive tape that heat is melted by glue spraying head then, stop to spray glue a period of time after the number of folds through the preliminary election setting, so that cut, the action of glue spraying head uses PLC to control.Then fold and be pressed to a certain degree, adhesive tape cooling back is bonding, cuts not spraying Jiao Chu at last.Various parameters, such as motor speed, the spray glue time, foldable number etc. are by control panel and touch-screen setting.The characteristics of this complete equipment control system are: (1) adopts PLC (programmable logic controller (PLC)) as control centre.All operations are undertaken by the switch on the control panel, button and touchscreen button.(2) use three motors to drive tractor, impression mechanism and fold mechanism respectively.Show line speed with touch-screen, carry out the speed governing operation with potentiometer.(3) select product specification by touch-screen: fold height and number of folds.Mainly there is following problem in this control system: (1) carries out software alteration and upgrading difficulty, and production line is flexible poor, can not satisfy the requirement of the multiple production specification of producer.(2) inconvenient operation.The default stacker number of change need be by the selected functional mode of touchscreen button, change numeral by turn then.The change fold height need be reloaded by the touchscreen button option program.(3) screen of touch-screen is little, needs to show with " ∧ ", " ∨ " button roll screen.And it is can content displayed also limited.(4) realize relatively difficulty of networking.
Summary of the invention
The present invention is directed to deficiency of the prior art, a kind of air filtering core production line control system based on industrial computer is provided, make it make full use of the powerful function flexibly of industrial computer, all control, supervision, demonstration task are focused on the industrial computer and finish, improve the flexibility of control system greatly, fully reduce cost, and realize networking and carry out remote monitoring, fault diagnosis, software upgrading etc.The present invention is achieved by the following technical solutions, the present invention adopts an industrial computer as control centre, in the ISA of industrial computer (industrial standard architectures) bus or PCI (external equipment is interconnected) bus slot, plug I/O (input/output interface) card, AD/DA (modulus/digital-to-analogue conversion interface) card, timing card and network interface card, the switch board panel, link to each other by multicore cable between position sensor and glue spraying head and the input/output interface card, the input/output interface card is handled the input signal from switch board panel and position sensor, and by the indicator lamp on output port control glue spraying head and the switch board panel.Motor driver links to each other with modulus/digital-to-analogue conversion interface card by multicore cable, and modulus/digital-to-analogue conversion interface card reads the velocity information of each motor by AD (modulus) port, by the speed of each motor of DA (digital-to-analogue) port controlling.Link to each other by stube cable between motor driver and the motor, network interface card is attached in the factory local area network by twisted-pair feeder, other filter core production line of factory and Surveillance center also are attached on the LAN by twisted-pair feeder, and LAN is attached on the remote monitoring platform by the internet.
The function of timing card is used for doing real-time control: the production line speed of service is not constant, in order accurately to control the spray glue time, must obtain passing through the time of a folded length filter paper in real time, utilize this time to determine the moment of glue spraying head switch motion, this time need be accurate to Millisecond, be not suitable for directly using the WINDOWS system to control, solution is to write the drives interrupts program, with the periodic interruptions of a 1kHz of timing card acquisition, be equivalent to the timer of a 1ms.Interrupt each time taking place, check whether the input port that is attached to position sensor has the pulse arrival, if there is pulse to arrive, starts from scratch and counts, and each the interruption taken place, and numerical value adds 1, stops counting when detecting the pulse arrival once more in interrupt function.Count difference value n between two subpulses of front and back represents that a folded length is the n millisecond by the time, determines the moment that glue spraying head opens and closes on this basis.Industrial computer is the pulse number of record position sensor simultaneously, and every pulse through some stops to spray glue a period of time, so that cut apart, the overall pulse number has also comprised production information.Industrial computer produces by output port control glue spraying head and opens and closes action.
By network interface card industrial computer is linked to each other with factory local area network, can obtain the status information of this production line so at any time with other equipment coordination work of factory and Surveillance center of factory.Link remote monitoring platform by the internet.Industrial computer is handled various input signals, carries out control and management, shows the various status informations news that work of going forward side by side.
During work, operating personnel select product specification (fold height) by the switch board panel-switch, and product specification information is passed to industrial computer by the input/output interface card, industrial computer by digital-to-analogue output port control motor speed, is controlled the action of glue spraying head according to default velocity amplitude by the input/output interface card according to default algorithm.Because materials variance generally need be according to the actual conditions fine adjustment speed, operating personnel press the acceleration button on the switch board panel, acceleration-deceleration information passes to industrial computer by the input/output interface card, and industrial computer changes digital-to-analogue output port magnitude of voltage, carries out speed governing.Various information show on the industrial computer display in real time as each motor speed, output, current number of folds, the warning message of makeing mistakes etc., and industrial computer generates journal file every day automatically, writes down the condition of production on the same day.
The present invention has substantive distinguishing features and marked improvement, and the present invention adopts industrial computer as control centre, compares with other air filtering core production line control system, and production line is flexible strong, maintains easily and improve upgrading; Use Windows operating system, beautiful human computer interface, easy to operate, displaying contents is abundant, and mode is flexible, can reset according to customer requirement; Change product specification and select by switch, do not need to change software and hardware, operation rapidly, and is simple and easy; Speed governing is convenient, and is directly perceived; Monitoring function is strong; Have network savvy, and can carry out remote monitoring, fault diagnosis, software upgrading etc.
Description of drawings
Fig. 1 structural representation of the present invention
The specific embodiment
As shown in Figure 1, the present invention adopts an industrial computer 1 as control centre, in the industrial standard architecture bus or interconnecting bus devices for peripheral equipment slot of industrial computer 1, is inserted with input/output interface card 2, digital-to-analogue/analog-to-digital conversion interface card 3, timing card 4 and network interface card 5.
Link to each other by multicore cable between switch board panel 6, position sensor 7, glue spraying head 8 and the input/output interface card 2, input/output interface card 2 is by the indicator lamp on output port control glue spraying head 8 and the switch board panel 6.
Motor driver 9,10,11 links to each other with digital-to-analogue/analog-to-digital conversion interface card 3 by multicore cable, and digital-to-analogue/analog-to-digital conversion interface card 3 is by the velocity information of modulus port reads power taking machine 9,10,11, by the speed of digital-to-analogue port controlling motor 9,10,11.
Between motor driver 9 and the motor 12, between motor driver 10 and the motor 13, the stube cable that passes through between motor driver 11 and the motor 14 links to each other.
Network interface card 5 is attached in the factory local area network 15 by twisted-pair feeder, and other filter core production line 16 of factory is attached on the LAN 15 by twisted-pair feeder with Surveillance center 17, and LAN 15 is attached on the remote monitoring platform 19 by internet 18.
Claims (5)
1, a kind of air filtering core production line control system based on industrial computer, it is characterized in that adopting an industrial computer (1) as control centre, in the industrial standard architecture bus or interconnecting bus devices for peripheral equipment slot of industrial computer (1), be inserted with input/output interface card (2), modulus/digital-to-analogue conversion card (3), timing card (4) and network interface card (5).
2, this air filtering core production line control system according to claim 1 based on industrial computer, it is characterized in that linking to each other by multicore cable between switch board panel (6), position sensor (7), glue spraying head (8) and the input/output interface card (2), input/output interface card (2) is by the indicator lamp on output port control glue spraying head (8) and the switch board panel (6).
3, this air filtering core production line control system according to claim 1 based on industrial computer, it is characterized in that motor driver (9), (10), (11) link to each other with modulus/digital-to-analogue conversion card (3) by multicore cable, modulus/digital-to-analogue conversion card (3) is by the velocity information of modulus port reads power taking machine (9), (10), (11), by the speed of digital-to-analogue port controlling motor (9), (10), (11).
4, this air filtering core production line control system based on industrial computer according to claim 3 is characterized in that between motor driver (9) and the motor (12), between motor driver (10) and the motor (13), link to each other by stube cable between motor driver (11) and the motor (14).
5, this air filtering core production line control system according to claim 1 based on industrial computer, it is characterized in that network interface card (5) is attached in the factory local area network (15) by twisted-pair feeder, other filter core production line (16) of factory is attached on the LAN (15) by twisted-pair feeder with Surveillance center (17), and LAN (15) is attached on the remote monitoring platform (19) by internet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02150788 CN1218834C (en) | 2002-11-28 | 2002-11-28 | Control system of product line based on industrial computer for manufacturing air filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02150788 CN1218834C (en) | 2002-11-28 | 2002-11-28 | Control system of product line based on industrial computer for manufacturing air filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1415471A true CN1415471A (en) | 2003-05-07 |
| CN1218834C CN1218834C (en) | 2005-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02150788 Expired - Fee Related CN1218834C (en) | 2002-11-28 | 2002-11-28 | Control system of product line based on industrial computer for manufacturing air filter element |
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| Country | Link |
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| CN (1) | CN1218834C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390688C (en) * | 2004-02-04 | 2008-05-28 | 周建南 | Control system for numerical control machine tool |
| CN108749144A (en) * | 2018-07-02 | 2018-11-06 | 刘万斌 | Environment-friendly type filter core automatic intelligent production line and its production technology |
| CN108749145A (en) * | 2018-07-02 | 2018-11-06 | 刘万斌 | Environment-friendly type filter core automatic intelligent production line |
| CN110618660A (en) * | 2018-06-19 | 2019-12-27 | 石家庄格力电器小家电有限公司 | Production control method and device of reverse osmosis membrane filter element, storage medium and water purifier |
-
2002
- 2002-11-28 CN CN 02150788 patent/CN1218834C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390688C (en) * | 2004-02-04 | 2008-05-28 | 周建南 | Control system for numerical control machine tool |
| CN110618660A (en) * | 2018-06-19 | 2019-12-27 | 石家庄格力电器小家电有限公司 | Production control method and device of reverse osmosis membrane filter element, storage medium and water purifier |
| CN110618660B (en) * | 2018-06-19 | 2021-03-23 | 石家庄格力电器小家电有限公司 | Production control method and device of reverse osmosis membrane filter element, storage medium and water purifier |
| CN108749144A (en) * | 2018-07-02 | 2018-11-06 | 刘万斌 | Environment-friendly type filter core automatic intelligent production line and its production technology |
| CN108749145A (en) * | 2018-07-02 | 2018-11-06 | 刘万斌 | Environment-friendly type filter core automatic intelligent production line |
| CN108749145B (en) * | 2018-07-02 | 2023-10-27 | 浙江环球滤清器有限公司 | Environment-friendly filter element automatic intelligent production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1218834C (en) | 2005-09-14 |
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