CN114905774A - Interlocking device for preventing misoperation of corona processor and control method thereof - Google Patents
Interlocking device for preventing misoperation of corona processor and control method thereof Download PDFInfo
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- CN114905774A CN114905774A CN202210548629.4A CN202210548629A CN114905774A CN 114905774 A CN114905774 A CN 114905774A CN 202210548629 A CN202210548629 A CN 202210548629A CN 114905774 A CN114905774 A CN 114905774A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007639 printing Methods 0.000 claims abstract description 170
- 238000003851 corona treatment Methods 0.000 claims abstract description 45
- 238000012544 monitoring process Methods 0.000 claims description 64
- 238000001514 detection method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010096 film blowing Methods 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/90—Measuring, controlling or regulating
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- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an anti-misoperation interlocking device of a corona processor and a control method thereof, wherein the interlocking device comprises a printing machine control system, the corona processor and an interlocking control device, wherein the interlocking control device controls the corona processor according to an operation signal of the printing machine, which is acquired by the printing machine control system; the interlocking control device comprises an intermediate relay and a controller, the running signals of the printing machine collected by the printing machine control system comprise a printing machine running state signal and a printing speed signal, and the corona processor adjusts and adjusts the discharge voltage and power according to the printing speed signal of the printing machine control system. Has the advantages that: the operation process of the corona treatment machine can be standardized through the control program set in the controller, unsafe factors caused by manual misoperation are avoided, and the operation performance and the safety of the corona treatment machine are improved. The cooperative operation of the printing machine and the corona processor is realized according to the printing speed signal, so that the intelligent control level of the whole printing production line is improved.
Description
Technical Field
The invention relates to a corona treatment machine, in particular to an anti-misoperation interlocking device of the corona treatment machine and a control method thereof, and belongs to the technical field of printing equipment.
Background
The corona processor is mainly used for surface treatment of plastic film products or plastic plate products, and before the materials are subjected to printing ink printing, compounding, film blowing and coating processing, in order to enable the surfaces of the products to have stronger adhesive force and prevent the phenomena of printing color throwing, infirm compounding and sticking, uneven coating glue leakage and the like of raw materials in the production process, the product quality is influenced, and the corona impact treatment must be carried out firstly.
At present, in the production and printing process, the discharge frame, the output voltage and the power of the corona treatment machine are frequently adjusted according to production requirements, most of operation control and adjustment are controlled by operators, namely, the operation is easily misoperation in a manual working mode; an operator manually operates the lifting discharge frame and adjusts the high-voltage output voltage in front of the main control panel of the corona treatment machine to match the working conditions of the printing machine at different speeds. If the speed of the corona machine is not consistent with the speed of the corona machine, the corona machine can be caused to break down, and unnecessary economic loss is caused.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the technical problems, the invention provides the misoperation prevention interlocking device of the corona processor and the control method thereof.
The technical scheme is as follows: an anti-misoperation interlocking device of a corona processor comprises a printing machine control system, the corona processor and an interlocking control device, wherein the interlocking control device controls the corona processor according to a running signal of the printing machine acquired by the printing machine control system; interlocking control device includes auxiliary relay and controller, the running signal of the printing machine that printing machine control system gathered includes printing machine running state signal and printing speed signal, the controller is according to opening of printing machine running state signal control corona treatment machine and auxiliary relay's break-make, the printing speed signal that printing machine control system gathered passes through auxiliary relay and transmits to corona treatment machine, corona treatment machine adjusts discharge voltage and power according to printing speed signal regulation of printing machine control system.
The controller collects the running state signal and the printing speed signal of the printing machine to control the start and stop of the corona treatment machine and the on-off of the intermediate relay, the operation process of the corona treatment machine can be standardized through the control program set in the controller, unsafe factors caused by manual misoperation are avoided, and the operation performance and the safety of the corona treatment machine are improved. The cooperative operation of the printing machine and the corona processor is realized according to the printing speed signal, the running speed of the corona processor is kept synchronous with the feeding speed of the printing machine, and the intelligent control level of the whole printing production line is improved.
Preferably, in order to accurately adopt the running speed and running state of the printing machine, the printing machine control system comprises a printing speed acquisition module, a retracting motor monitoring module and a releasing motor monitoring module, wherein the printing speed acquisition module acquires the feeding speed of the printing machine and feeds the feeding speed back to the corona processor, the retracting motor monitoring module monitors the running signal of a retracting roller driving motor of the printing machine, the releasing motor monitoring module monitors the running signal of a releasing roller driving motor of the printing machine, and the signals acquired by the retracting motor monitoring module and the releasing motor monitoring module are respectively transmitted to the controller.
The invention judges whether the printing is in a normal working state by respectively monitoring the signals of the retracting motor and the retracting motor through the retracting motor monitoring module and the retracting motor monitoring module, and if the retracting motor monitoring module and the retracting motor monitoring module have signals to output, the printer is in a normal printing state; if the traction motor monitoring module and the traction motor monitoring module only have one signal or no signal output, the printer is in a debugging or stopping state. A printing speed acquisition module acquires a feeding speed signal when the printing machine normally works and feeds the feeding speed signal back to the corona treatment machine, and the corona treatment machine adjusts the speed of the corona treatment machine according to the feeding speed signal and is matched with the printing machine.
Preferably, in order to realize the interlocking control of the corona treatment machine and the printing machine, the corona treatment machine comprises an electric control cabinet, an operation and control system and a discharge frame, and a printing speed signal acquired by the printing machine control system is transmitted to the electric control cabinet of the corona treatment machine through an intermediate relay; and the controller respectively sends control signals to the electric control cabinet, the control system and the discharge frame.
The corona processor of the invention also comprises an operation and control system, which can realize the independent operation of the corona processor, but in order to realize the interlocking control of the corona processor and the printing machine, an interlocking control device is required to directly operate and control an electric control cabinet, the operation and control system and a discharge frame of the corona processor according to signals collected by the printing machine control system.
Preferably, in order to realize accurate interlocking control of the corona processor and the printing machine, the controller comprises an operating state acquisition module, a discharge frame control module, a discharge frame state acquisition module, a corona machine starting module, a printing speed monitoring module, a fault detection module, a corona machine stopping module and a relay control module;
the running state acquisition module is respectively in signal connection with the traction motor monitoring module and the traction motor monitoring module;
the discharge frame control module is connected with a discharge frame control signal;
the discharge frame state acquisition module acquires a state signal of the discharge frame;
the corona machine starting module, the printing speed monitoring module and the fault detection module are respectively connected with a control signal of an operation system of the corona processor;
the corona machine stopping module is connected with the control signal of the electric control cabinet;
the relay control module is connected with the intermediate relay control signal.
The controller respectively collects signals of the printing machine and the corona processor through the two collection modules, and respectively controls the corona processor and the intermediate relay through the six control modules.
Preferably, in order to realize the independence of the controller on the discharge frame, a discharge frame controller is arranged between the discharge frame control module and the discharge frame, the discharge frame control module sends a lifting control signal to the discharge frame controller, and the discharge frame controller controls the discharge frame to lift through an execution mechanism of the discharge frame. The discharge frame control module independently controls an actuating mechanism of the discharge frame through a discharge frame controller, and the discharge frame is lifted.
Preferably, in order to realize accurate control over the discharge rack, a travel switch is arranged in an actuating mechanism of the discharge rack, and the state of the discharge rack is acquired by an electric signal of the travel switch through a state acquisition module of the discharge rack. When the travel switch outputs an electric signal, the discharging frame is indicated to be in an operation state accurately, discharging operation can be carried out, and the whole automatic control program can enter the next control degree.
Preferably, in order to conveniently control the start and stop and the emergency stop of the interlocking control device, the interlocking control device is externally connected with a switching power supply. The switch power supply can close the whole interlocking control device, and independent control of the printing machine and the corona processor is realized.
Preferably, in order to further improve the automation degree, the switching power supply is connected with a remote control module. The remote control of the interlocking control device can be realized through the remote control module, and technical support is provided for finally realizing unmanned automatic control.
A control method for an anti-misoperation interlocking device of a corona processor comprises the following steps:
step one, starting a control program, and starting an interlocking control device through a switching power supply;
step two, system self-checking, namely performing fault detection on the controller and the corona processor, and stopping the corona machine for maintenance when the system gives an alarm; when no fault alarm exists, entering a third step;
step three, selecting a control mode, wherein when the control mode is a manual mode, the controller sends a shutdown signal to the electric control cabinet through the corona shutdown module, meanwhile, the discharge frame control module sends a reset signal to the discharge frame through the discharge frame controller, and the discharge frame controller is switched to the manual control mode; when the control mode is the automatic mode, entering the step four;
detecting the running state of the printing machine, judging the running state of the printing machine according to signals of the retracting motor monitoring module and the retracting motor monitoring module, when the retracting motor monitoring module and the retracting motor monitoring module only have single signal feedback or no signal feedback, judging that the running state of the printing machine is in an abnormal working state, sending a stop signal to an electric control cabinet by a controller through a corona machine stop module, simultaneously sending a reset signal to a discharge frame by a discharge frame control module, when the retracting motor monitoring module and the retracting motor monitoring module both have signal feedback, judging that the running state of the printing machine is in a normal working state, and entering the fifth step;
step five, starting the corona treatment machine, wherein the controller sends a starting signal to an operation system of the corona treatment machine through a corona machine starting module;
starting the discharge frame, switching the discharge frame controller to an automatic control mode, sending a descending signal to the discharge frame by the discharge frame control module through the discharge frame controller, and descending the discharge frame to enter a working position;
step seven, detecting the speed of the printing machine, controlling the intermediate relay to be sucked by the relay control module, transmitting the acquired speed signal of the printing machine to the electric control cabinet by the printing speed acquisition module, controlling the running speed of the corona processor to be matched with the speed of the printing machine by the electric control cabinet, and entering step eight;
step eight, speed tracking, wherein after the corona treatment machine is normally started, the controller sends a speed tracking signal to the control system through the printing speed monitoring module, and the control system monitors the speed of the printing machine in real time through the electric control cabinet and adjusts the running speed of the corona treatment machine to be matched with the speed of the printing machine in real time;
and step nine, detecting the running state of the printing machine in real time, when the running state of the printing machine is judged to be in an abnormal working state, sending a stop signal to the electric control cabinet by the controller through the corona machine stop module, simultaneously sending a reset signal to the discharge frame by the discharge frame control module, and when the running state of the printing machine is judged to be in a normal working state, entering the step seven.
In the invention, a control program is transplanted into a controller, the program is sequentially executed in a line-by-line scanning mode in the running process of an interlocking control device, and a corona processor start-stop, discharge frame lifting control, speed setting and speed tracking signal are output according to a sequential control time sequence in an automatic control mode according to a retracting and pulling signal to form an electrical linkage; when the corona processor breaks down, after the operator confirms on site, the operator can operate a termination program to run through a touch screen, and corresponding processing is carried out to automatically start the corona processor; the whole operation flow is standardized through a program, and unsafe factors caused by manual misoperation are avoided.
Preferably, in order to realize the accurate control of the discharge frame and avoid the starting or the continuous speed adjustment of the corona treatment machine when the discharge frame does not enter the working position, when the discharge frame is started in the sixth step, when the discharge frame state acquisition module does not acquire a travel switch signal, the discharge frame continuously descends, and meanwhile, the intermediate relay is switched off; and when the state acquisition module of the discharge frame acquires the travel switch signal, stopping descending the discharge frame, and entering the step seven. The accurate position of the discharge frame is monitored through the travel switch, and when the discharge frame accurately enters the working position, the degree further moves downwards, so that the energy consumption is saved, and the control precision of the degree is improved.
Has the advantages that: the controller collects the running state signal and the printing speed signal of the printing machine to control the start and stop of the corona treatment machine and the on-off of the intermediate relay, the operation process of the corona treatment machine can be standardized through the control program set in the controller, unsafe factors caused by manual misoperation are avoided, and the operation performance and the safety of the corona treatment machine are improved. The printing machine and the corona processor can work cooperatively according to the printing speed signal, the running speed of the corona processor and the feeding speed of the printing machine are kept synchronous, and the intelligent control level of the whole printing production line is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the connection relationship of the present invention;
FIG. 2 is a block diagram of the interlock apparatus of the present invention;
FIG. 3 is a control flow chart of the control method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, the interlocking device for preventing misoperation of the corona processor comprises a printing machine control system 1, a corona processor 2 and an interlocking control device 3, wherein the interlocking control device 3 controls the corona processor 2 according to an operation signal of the printing machine acquired by the printing machine control system 1; interlock control device 3 includes auxiliary relay 31 and controller 32, the running signal of the printing machine that printing machine control system 1 gathered includes printing machine running state signal and printing speed signal, controller 32 opens and stops and auxiliary relay 31's break-make according to printing machine running state signal control corona treatment machine 2, the printing speed signal that printing machine control system 1 gathered transmits to corona treatment machine 2 through auxiliary relay 31, corona treatment machine 2 adjusts discharge voltage and power according to printing speed signal regulation of printing machine control system 1.
The controller 32 is a touch screen PLC integrated machine which is a product integrating switching value, analog quantity and touch screen display and is an upgrading product of a traditional touch screen and the PLC, an input contact of the PLC is isolated by photoelectricity, an output port of the PLC adopts a multi-group dry contact relay output mode, and seamless butt joint can be achieved with control of a corona processor.
The control system 1 of the printing machine outputs a retracting and releasing signal through the touch screen PLC integrated machine, an intermediate relay 31 is controlled to generate corresponding action, a speed signal is transmitted to the corona machine processor 2, and the discharging voltage and power can be adjusted according to the speed requirement of a production line; meanwhile, the touch screen PLC all-in-one machine is used as a precondition for the working of the high-voltage discharge knife row by outputting a series of interlocking signals to the corona processor 2.
The controller 32 collects the running state signal and the printing speed signal of the printing machine to control the start and stop of the corona processor 2 and the on and off of the intermediate relay 31, the operation process of the corona processor 2 can be standardized through the control program set in the controller 32, unsafe factors caused by manual misoperation are avoided, and the operation performance and the safety of the corona processor 2 are improved. The cooperative operation of the printing machine and the corona processor 2 is realized according to the printing speed signal, the running speed of the corona processor 2 is kept synchronous with the feeding speed of the printing machine, and the intelligent control level of the whole printing production line is improved.
As shown in fig. 2, in order to accurately adopt the operation speed and the operation state of the printing machine, the printing machine control system 1 includes a printing speed acquisition module 11, a retracting motor monitoring module 12 and a releasing motor monitoring module 13, the printing speed acquisition module 11 acquires the feeding speed of the printing machine and feeds the feeding speed back to the corona processor 2, the retracting motor monitoring module 12 monitors the operation signal of the retracting roller driving motor of the printing machine, the releasing motor monitoring module 13 monitors the operation signal of the releasing roller driving motor of the printing machine, and the signals acquired by the retracting motor monitoring module 12 and the releasing motor monitoring module 13 are respectively transmitted to the controller 22.
According to the invention, signals of the retracting motor and the releasing motor are respectively monitored by the retracting motor monitoring module 12 and the releasing motor monitoring module 13 to judge whether printing is in a normal working state, and if the retracting motor monitoring module 12 and the releasing motor monitoring module 13 both have signals to output, the printer is in a normal printing state; if the pull-in motor monitoring module 12 and the pull-out motor monitoring module 13 only have one signal or no signal output, it indicates that the printing machine is in a debugging or stopping state. A printing speed acquisition module 11 acquires a feeding speed signal when the printing machine normally works and feeds the feeding speed signal back to the corona treatment machine 2, and the corona treatment machine 2 adjusts the speed of the corona treatment machine according to the feeding speed signal to be matched with the printing machine.
In order to realize the interlocking control of the corona treatment machine 2 and the printing machine, the corona treatment machine 2 comprises an electric control cabinet 21, an operation and control system 22 and a discharge frame 23, and a printing speed signal acquired by the printing machine control system 1 is transmitted to the electric control cabinet 21 of the corona treatment machine 2 through an intermediate relay 31; the controller 32 sends control signals to the electric control cabinet 21, the control system 22 and the discharge frame 23 respectively.
The corona processor 2 of the invention also comprises the control system 22, which can realize the independent operation of the corona processor 2, but in order to realize the interlocking control of the corona processor 2 and the printing machine, the interlocking control device 3 is required to directly control the electric control cabinet 21, the control system 22 and the discharge frame 23 of the corona processor 2 according to the signals collected by the printing machine control system 1.
In order to achieve precise interlocking control of the corona processor and the printing press, the controller 32 includes an operating state acquisition module 321, a discharge frame control module 322, a discharge frame state acquisition module 323, a corona start module 324, a printing speed monitoring module 325, a fault detection module 326, a corona shutdown module 327, and a relay control module 328;
the running state acquisition module 321 is in signal connection with the traction motor monitoring module 12 and the traction motor monitoring module 13 respectively;
the discharge frame control module 322 is connected with the discharge frame 23 by control signals;
the discharge frame state acquisition module 323 acquires a state signal of the discharge frame 23;
the corona machine starting module 324, the printing speed monitoring module 325 and the fault detection module 326 are respectively connected with the control signal of the control system 22 of the corona processor 2;
the corona machine stopping module 327 is connected with the electric control cabinet 21 through a control signal;
the relay control module 328 is in signal connection with the intermediate relay 31.
The controller 32 of the invention respectively collects signals of the printing machine and the corona processor through two collection modules, and respectively controls the corona processor 2 and the intermediate relay 31 through six control modules.
In order to realize the independence of the controller on the discharge frame, a discharge frame controller 33 is arranged between the discharge frame control module 322 and the discharge frame 23, the discharge frame control module 322 sends a lifting control signal to the discharge frame controller 33, and the discharge frame controller 33 controls the discharge frame 23 to lift through an execution mechanism of the discharge frame 23. The discharge frame control module 322 independently controls the actuator of the discharge frame 23 through the discharge frame controller 33, so as to realize the lifting of the discharge frame 23.
In order to realize accurate control of the discharge frame 23, a travel switch is arranged in an actuating mechanism of the discharge frame 23, and the state of the discharge frame 23 is obtained by an electric signal of the travel switch through the discharge frame state acquisition module 323. When the travel switch outputs an electric signal, it indicates that the discharging frame 23 has accurately entered the working state, the discharging operation can be performed, and the whole automatic control program can enter the next control degree.
In order to control the start-stop and emergency stop of the interlock control device 3 conveniently, a switching power supply 4 is externally connected to the interlock control device 3. The switching power supply 4 can close the whole interlocking control device 3, and independent control of the printing machine and the corona processor is realized.
To further increase the degree of automation, a remote control module 6 is connected to the switching power supply 4. Remote control of the interlocking control device 3 can be realized through the remote control module 6, and technical support is provided for finally realizing unmanned automatic control.
As shown in fig. 3, a method for controlling a misoperation prevention interlocking device of a corona processor comprises the following steps:
step one, starting a control program, and starting an interlocking control device 3 through a switching power supply 4;
step two, system self-checking, namely performing fault detection on the controller 32 and the corona processor 2, and stopping the corona machine for maintenance when the system gives an alarm; when no fault alarm exists, entering a third step;
step three, selecting a control mode, wherein when the control mode is a manual mode, the controller 32 sends a stop signal to the electric control cabinet 21 through the corona machine stop module 327, meanwhile, the discharge frame control module 322 sends a reset signal to the discharge frame 23 through the discharge frame controller 33, and the discharge frame controller 33 is switched to the manual control mode; when the control mode is the automatic mode, entering the step four;
step four, detecting the running state of the printing machine, judging the running state of the printing machine according to signals of the retracting motor monitoring module 12 and the retracting motor monitoring module 13, when the retracting motor monitoring module 12 and the retracting motor monitoring module 13 only have single signal feedback or no signal feedback, judging the running state of the printing machine to be in an abnormal working state, sending a stop signal to the electric control cabinet 21 by the controller 32 through the corona machine stop module 327, simultaneously sending a reset signal to the discharge frame 23 by the discharge frame control module 322 through the discharge frame controller 33, when the retracting motor monitoring module 12 and the retracting motor monitoring module 13 both have signal feedback, judging the running state of the printing machine to be in a normal working state, and entering step five;
step five, starting the corona processor, wherein the controller 32 sends a starting signal to the control system 22 of the corona processor 2 through the corona start module 324;
step six, starting the discharge frame, switching the discharge frame controller 33 to an automatic control mode, sending a descending signal to the discharge frame 23 by the discharge frame control module 322 through the discharge frame controller 33, and descending the discharge frame 23 to enter a working position;
seventhly, detecting the speed of the printing machine, controlling the intermediate relay 31 to be closed by the relay control module 328, transmitting the acquired speed signal of the printing machine to the electric control cabinet 21 by the printing speed acquisition module 11, controlling the running speed of the corona processor 2 to be matched with the speed of the printing machine by the electric control cabinet 21, and entering the eighth step;
step eight, speed tracking, wherein after the corona treatment machine 2 is normally started, the controller 32 sends a speed tracking signal to the control system 22 through the printing speed monitoring module 325, and the control system 22 monitors the speed of the printing machine in real time through the electric control cabinet 21 and adjusts the running speed of the corona treatment machine 2 to be matched with the speed of the printing machine in real time;
step nine, detecting the running state of the printing machine in real time, when the running state of the printing machine is judged to be in a normal working state, the controller 32 sends a stop signal to the electric control cabinet 21 through the corona machine stop module 327, meanwhile, the discharge frame control module 322 sends a reset signal to the discharge frame 23 through the discharge frame controller 33, and when the running state of the printing machine is judged to be in a normal working state, the operation goes to step seven.
In the invention, a control program is transplanted into a controller, the program is sequentially executed in a line-by-line scanning mode in the running process of an interlocking control device 3, and a corona processor start-stop, discharge frame lifting control, speed setting and speed tracking signal are output according to a sequential control time sequence in an automatic control mode according to a retracting and pulling signal to form an electrical linkage; when the corona processor breaks down, after the operator confirms on site, the operator can operate a termination program to run through a touch screen, and corresponding processing is carried out to automatically start the corona processor; the whole operation flow is standardized through a program, and unsafe factors caused by manual misoperation are avoided.
In order to realize accurate control of the discharge frame 23 and avoid starting or continuously adjusting the speed of the corona processor 2 when the discharge frame 23 does not enter the working position, when the discharge frame is started in the sixth step, when the discharge frame state acquisition module 323 does not acquire a travel switch signal, the discharge frame 23 continuously descends, and meanwhile, the intermediate relay 31 is switched off; and when the discharge frame state acquisition module 323 acquires the travel switch signal, stopping descending the discharge frame 23, and entering the step seven. The accurate position of the discharge frame is monitored through the travel switch, and when the discharge frame accurately enters the working position, the degree further moves downwards, so that the energy consumption is saved, and the control precision of the degree is improved.
The control program is transplanted in the touch screen PLC all-in-one machine, the program is sequentially executed in a line-by-line scanning mode in the running process of the touch screen PLC all-in-one machine, initialization is mainly realized, and the initialization comprises calling parameters in a memory to a buffer area, setting an interrupt program, clearing a signal mark and the like; in the main cycle, according to the retracting and releasing traction signals, sequentially controlling the time sequence to output signals of starting and stopping the corona processor, controlling the lifting of the discharging frame, setting the speed and tracking the speed so as to form an electrical linkage; when the power supply machine breaks down, after the site confirmation of an operator, the operator can operate a termination program to run through the touch screen, and perform corresponding treatment to automatically start the corona treatment machine; when the printing machine stops working, the touch screen PLC all-in-one machine controls all dry contact point signals to output zero.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a corona processor prevents maloperation interlock which characterized in that: the device comprises a printing machine control system (1), a corona processor (2) and an interlocking control device (3), wherein the interlocking control device (3) controls the corona processor (2) according to an operation signal of the printing machine acquired by the printing machine control system (1); interlock control device (3) include auxiliary relay (31) and controller (32), the running signal of the printing machine that printing machine control system (1) was gathered includes printing machine running state signal and printing speed signal, controller (32) open according to opening of printing machine running state signal control corona treatment machine (2) and the break-make of auxiliary relay (31), the printing speed signal that printing machine control system (1) was gathered transmits to corona treatment machine (2) through auxiliary relay (31), corona treatment machine (2) adjust discharge voltage and power according to the printing speed signal of printing machine control system (1).
2. The corona processor interlock of claim 1, wherein: the printing machine control system (1) comprises a printing speed acquisition module (11), a retracting and pulling motor monitoring module (12) and a releasing and pulling motor monitoring module (13), wherein the printing speed acquisition module (11) acquires the feeding speed of the printing machine and feeds the feeding speed back to the corona processor (2), the retracting and pulling motor monitoring module (12) monitors the running signal of a retracting and pulling roller driving motor of the printing machine, the releasing and pulling motor monitoring module (13) monitors the running signal of a releasing and pulling roller driving motor of the printing machine, and the signals acquired by the retracting and pulling motor monitoring module (12) and the releasing and pulling motor monitoring module (13) are respectively transmitted to the controller (22).
3. The corona processor interlock of claim 1, wherein: the corona processor (2) comprises an electric control cabinet (21), an operation and control system (22) and a discharge frame (23), and a printing speed signal acquired by the printer control system (1) is transmitted to the electric control cabinet (21) of the corona processor (2) through an intermediate relay (31); the controller (32) respectively sends control signals to the electric control cabinet (21), the control system (22) and the discharge frame (23).
4. The corona processor interlock of claim 1 or claim 2 or claim 3, wherein: the controller (32) comprises an operation state acquisition module (321), a discharge frame control module (322), a discharge frame state acquisition module (323), a corona machine starting module (324), a printing speed monitoring module (325), a fault detection module (326), a corona machine stopping module (327) and a relay control module (328);
the running state acquisition module (321) is in signal connection with the traction motor monitoring module (12) and the traction motor monitoring module (13) respectively;
the discharge frame control module (322) is connected with a discharge frame (23) by a control signal;
the discharge frame state acquisition module (323) acquires a state signal of the discharge frame (23);
the corona machine starting module (324), the printing speed monitoring module (325) and the fault detection module (326) are respectively connected with a control signal of an operation system (22) of the corona processor (2);
the corona machine stopping module (327) is connected with the control signal of the electric control cabinet (21);
the relay control module (328) is in control signal connection with the intermediate relay (31).
5. The interlocking device for preventing misoperation of a corona processor according to claim 4, wherein: a discharge frame controller (33) is arranged between the discharge frame control module (322) and the discharge frame (23), the discharge frame control module (322) sends a lifting control signal to the discharge frame controller (33), and the discharge frame controller (33) controls the discharge frame (23) to lift through an actuating mechanism of the discharge frame (23).
6. The corona processor interlock of claim 4, wherein: a travel switch is arranged in an actuating mechanism of the discharging frame (23), and the state of the discharging frame (23) is acquired by the discharging frame state acquisition module (323) through an electric signal of the travel switch.
7. The corona processor interlock of claim 1, wherein: the interlocking control device (3) is externally connected with a switching power supply (4).
8. The corona processor interlock of claim 7, wherein: the switching power supply (4) is connected with a remote control module (6).
9. A control method for an anti-misoperation interlocking device of a corona processor is characterized by comprising the following steps:
step one, starting a control program, and starting an interlocking control device (3) through a switching power supply (4);
step two, system self-checking, namely performing fault detection on the controller (32) and the corona processor (2), and stopping the corona machine for maintenance when the system gives an alarm; when no fault alarm exists, entering a third step;
step three, selecting a control mode, wherein when the control mode is a manual mode, the controller (32) sends a stop signal to the electric control cabinet (21) through the corona stop module (327), meanwhile, the discharge frame control module (322) sends a reset signal to the discharge frame (23) through the discharge frame controller (33), and the discharge frame controller (33) is switched to the manual control mode; when the control mode is the automatic mode, entering the step four;
detecting the running state of the printing machine, judging the running state of the printing machine according to signals of a retracting motor monitoring module (12) and a releasing motor monitoring module (13), when the retracting motor monitoring module (12) and the releasing motor monitoring module (13) only have single signal feedback or no signal feedback, judging the running state of the printing machine to be in a non-normal working state, sending a stop signal to an electric control cabinet (21) by a controller (32) through a corona machine stop module (327), sending a reset signal to a discharge frame (23) by a discharge frame control module (322) through a discharge frame controller (33), when the retracting motor monitoring module (12) and the releasing motor monitoring module (13) have signal feedback, judging the running state of the printing machine to be in a normal working state, and entering the fifth step;
step five, starting the corona treatment machine, wherein the controller (32) sends a starting signal to an operation control system (22) of the corona treatment machine (2) through a corona machine starting module (324);
sixthly, starting the discharge frame, switching the discharge frame controller (33) to an automatic control mode, sending a descending signal to the discharge frame (23) by the discharge frame control module (322) through the discharge frame controller (33), and descending the discharge frame (23) to enter a working position;
seventhly, detecting the speed of the printing machine, controlling the intermediate relay (31) to be sucked by the relay control module (328), transmitting a collected speed signal of the printing machine to the electric control cabinet (21) by the printing speed collecting module (11), controlling the running speed of the corona processor (2) to be matched with the speed of the printing machine by the electric control cabinet (21), and entering step eight;
step eight, speed tracking, wherein after the corona treatment machine (2) is normally started, a controller (32) sends a speed tracking signal to an operation control system (22) through a printing speed monitoring module (325), and the operation control system (22) monitors the speed of the printing machine in real time through an electric control cabinet (21) and adjusts the running speed of the corona treatment machine (2) to be matched with the speed of the printing machine in real time;
and step nine, detecting the running state of the printing machine in real time, when the running state of the printing machine is judged to be in a normal working state, sending a stop signal to the electric control cabinet (21) by the controller (32) through the corona stop module (327), sending a reset signal to the discharge frame (23) by the discharge frame control module (322) through the discharge frame controller (33), and when the running state of the printing machine is judged to be in a normal working state, entering the step seven.
10. The method of claim 9, wherein the step of controlling the interlock comprises: when the discharge frame is started in the sixth step, when the discharge frame state acquisition module (323) does not acquire a travel switch signal, the discharge frame (23) continuously descends, and the intermediate relay (31) is switched off; and when the discharge frame state acquisition module (323) acquires the travel switch signal, stopping descending the discharge frame (23), and entering the step seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548629.4A CN114905774B (en) | 2022-05-20 | Misoperation preventing interlocking device of corona treatment machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548629.4A CN114905774B (en) | 2022-05-20 | Misoperation preventing interlocking device of corona treatment machine and control method thereof |
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| Publication Number | Publication Date |
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| CN114905774A true CN114905774A (en) | 2022-08-16 |
| CN114905774B CN114905774B (en) | 2024-07-05 |
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