CN114905774B - Misoperation preventing interlocking device of corona treatment machine and control method thereof - Google Patents
Misoperation preventing interlocking device of corona treatment machine and control method thereof Download PDFInfo
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- CN114905774B CN114905774B CN202210548629.4A CN202210548629A CN114905774B CN 114905774 B CN114905774 B CN 114905774B CN 202210548629 A CN202210548629 A CN 202210548629A CN 114905774 B CN114905774 B CN 114905774B
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- 238000003851 corona treatment Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007639 printing Methods 0.000 claims abstract description 126
- 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
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000000750 progressive effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 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
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 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
- 239000002994 raw material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The invention discloses an anti-misoperation interlocking device of a corona treatment machine and a control method thereof, wherein the interlocking device comprises a printing machine control system, the corona treatment machine and an interlocking control device, and the interlocking control device controls the corona treatment machine according to an operation signal of the printing machine, which is collected by the printing machine control system; the interlocking control device comprises an intermediate relay and a controller, the operation signals of the printer, which are collected by the printer control system, comprise printer operation state signals and printing speed signals, and the corona processor adjusts and adjusts discharge voltage and power according to the printing speed signals of the printer control system. The beneficial effects are that: the invention can standardize the operation flow of the corona treatment machine through the control program set in the controller, avoid unsafe factors caused by manual misoperation and improve the maneuvering performance and the safety of the corona treatment machine. The intelligent control level of the whole printing production line is improved by realizing the cooperative operation of the printing machine and the corona treatment machine according to the printing speed signal.
Description
Technical Field
The invention relates to a corona treatment machine, in particular to an misoperation preventing interlocking device of the corona treatment machine and a control method thereof, and belongs to the technical field of printing equipment.
Background
The corona treatment machine is mainly used for surface treatment of plastic films or plastic plate products, and before the materials are subjected to ink printing, compounding, film blowing and coating processing, corona impact treatment is needed first to ensure that the surface of the products has stronger adhesive force and prevent the phenomena of color throwing, unstable compound adhesion, uneven coating and glue leakage and the like of raw materials in the production process, thereby influencing the product quality.
At present, in the production and printing process, the discharge frame, the output voltage and the power of the corona processor are frequently adjusted according to the production requirement, most of operation control and adjustment are operated by operators, namely in a manual working mode, and misoperation is easy to generate; the operator manually operates the lifting discharge rack and adjusts the high-voltage output voltage before the main control board of the corona treatment machine to match with the working conditions of the printing machine at different speeds. If the operator does not grasp the corona machine to the same extent, the corona machine will be out of order, resulting in unnecessary economic loss.
Disclosure of Invention
The invention aims to: in order to solve the technical problems, the invention provides the anti-misoperation interlocking device of the corona processor and the control method thereof, and the anti-misoperation interlocking device can output stable retraction output signals to generate electrical interlocking signals with the corona processor under the working mode of the printer, thereby preventing misoperation of human factors and eliminating accident potential.
The technical scheme is as follows: the interlocking device is used for controlling the corona treatment machine according to the operation signals of the printing machine, wherein the operation signals are collected by the printing machine control system; the interlocking control device comprises an intermediate relay and a controller, the running signals of the printer, which are collected by the printer control system, comprise printer running state signals and printing speed signals, the controller controls the start and stop of the corona processor and the on-off of the intermediate relay according to the printer running state signals, the printing speed signals, which are collected by the printer control system, are transmitted to the corona processor through the intermediate relay, and the corona processor adjusts and adjusts discharge voltage and power according to the printing speed signals of the printer control system.
The invention collects the running state signal and the printing speed signal of the printing machine to control the start and stop of the corona processor and the on-off of the intermediate relay, and the control program set in the controller can standardize the operation flow of the corona processor, thereby avoiding unsafe factors caused by manual misoperation and improving the maneuvering performance and the safety of the corona processor. The cooperative operation of the printing machine and the corona treatment machine is realized according to the printing speed signal, and the running speed of the corona treatment machine and the feeding speed of the printing machine are kept synchronous, so that the intelligent control level of the whole printing production line is improved.
The printing machine control system comprises a printing speed acquisition module, a traction motor monitoring module and a traction motor monitoring module, wherein the printing speed acquisition module acquires the feeding speed of the printing machine and feeds back the feeding speed to the corona processor, the traction motor monitoring module monitors the operation signal of a traction roller driving motor of the printing machine, and the signals acquired by the traction motor monitoring module and the traction 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 releasing motor through the retracting motor monitoring module and the releasing motor monitoring module, and if the retracting motor monitoring module and the releasing motor monitoring module both have signal output, the printer is in a normal printing state; if the retraction motor monitoring module and the release motor monitoring module only output one signal or no signal, the printer is in a debugging or shutdown state. And the printing speed acquisition module acquires a feeding speed signal when the printer works normally and feeds the feeding speed signal back to the corona processor, and the corona processor adjusts the self speed to be matched with the printer according to the feeding speed signal.
The printing speed signal collected by the printing machine control system is transmitted to the electric control cabinet of the corona treatment machine through an intermediate relay; the controller sends control signals to the electric control cabinet, the control system and the discharge rack respectively.
The corona treatment machine also comprises a control system, so that independent operation of the corona treatment machine can be realized, but in order to realize interlocking control of the corona treatment machine and the printing machine, an interlocking control device is required to directly control an electric control cabinet, the control system and a discharge frame of the corona treatment machine according to signals acquired by the printing machine control system.
The controller comprises an operation 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 connected with the traction motor monitoring module and the traction motor releasing monitoring module in a signal manner;
the discharging frame control module is connected with the discharging frame control signal;
the discharge rack state acquisition module acquires a state signal of a discharge rack;
The corona machine starting module, the printing speed monitoring module and the fault detection module are respectively connected with control signals of an operation system of the corona treatment machine;
the corona machine stopping module is connected with the control signal of the electric control cabinet;
and the relay control module is connected with the intermediate relay control signal.
The controller of the invention respectively collects signals of the printing machine and the corona treatment machine through the two collection modules, and respectively controls the corona treatment machine and the intermediate relay through the six control modules.
Preferably, in order to realize the independence of the controller on the discharge rack, a discharge rack controller is arranged between the discharge rack control module and the discharge rack, the discharge rack control module sends a lifting control signal to the discharge rack controller, and the discharge rack controller controls the discharge rack to lift through an executing mechanism of the discharge rack. The discharge frame control module independently controls the actuating mechanism of the discharge frame through the discharge frame controller to realize the lifting of the discharge frame.
Preferably, in order to realize accurate control of the discharge rack, a travel switch is arranged in an actuating mechanism of the discharge rack, and an electric signal of the travel switch passing through the discharge rack state acquisition module acquires the state of the discharge rack. When the travel switch outputs an electric signal, the discharge frame is accurately in an operation state, the discharge operation can be performed, and the whole automatic control program can enter the next control degree.
Preferably, in order to conveniently control the start-stop and 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, so that independent control of the printing machine and the corona treatment machine is realized.
Preferably, in order to further improve the automation degree, the switching power supply is connected with a remote control module. Remote control of the interlocking control device can be achieved through the remote control module, and technical support is provided for finally achieving unmanned automatic control.
A control method of a false operation preventing 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 and maintaining the corona processor when the system alarms due to faults; when no fault alarm occurs, entering a step three;
Step three, selecting a control mode, wherein when the control mode is a manual mode, the controller sends a stop signal to the electric control cabinet through the corona machine stop module, and 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 an automatic mode, entering a step four;
Detecting the running state of the printing machine, judging the running state of the printing machine according to signals of the traction motor monitoring module and the traction motor monitoring module, judging the running state of the printing machine to be an abnormal working state when the traction motor monitoring module and the traction motor monitoring module only have single signal feedback or no signal feedback, enabling a controller to send a stop signal to an electric control cabinet through a corona machine stop module, enabling a discharge frame control module to send a reset signal to a discharge frame through a discharge frame controller, judging the running state of the printing machine to be a normal working state when the traction motor monitoring module and the traction motor monitoring module have signal feedback, and entering a step five;
step five, starting the corona treatment machine, wherein the controller sends a starting signal to a control system of the corona treatment machine through a corona machine starting module;
step six, starting a discharge frame, switching the discharge frame controller to an automatic control mode, and sending a descending signal to the discharge frame by the discharge frame controller by the discharge frame control module, wherein the discharge frame descends to enter a working position;
Step seven, detecting the speed of the printing machine, controlling the suction of an intermediate relay by a relay control module, transmitting the collected speed signal of the printing machine to an electric control cabinet by a printing speed collecting module, controlling the running speed of a corona processor to be matched with the speed of the printing machine by the electric control cabinet, and entering a step eight;
step eight, after the corona processor 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 printer in real time through the electric control cabinet and adjusts the running speed of the corona processor to be matched with the speed of the printer 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 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 rack by a discharge rack control module through a discharge rack controller, and entering a step seven when the running state of the printing machine is judged to be the normal working state.
In the invention, a control program is transplanted into a controller, the program is sequentially executed in a progressive scanning mode in the running process of an interlocking control device, and a corona processor start-stop signal, a discharge frame lifting control signal, a speed setting signal and a speed tracking signal are output according to a sequential control time sequence in an automatic control mode to form an electric interlocking; when the corona treatment machine fails, after the operator confirms on site, the operation of the program can be stopped through the operation of the touch screen, and the corona treatment machine is automatically started after corresponding treatment is performed; the whole operation flow is standardized by the program, so that unsafe factors caused by manual misoperation are avoided.
In the sixth step, when the discharge frame is started, the discharge frame continuously descends when the discharge frame state acquisition module does not acquire a travel switch signal, and meanwhile, the intermediate relay is disconnected; and when the discharge frame state acquisition module acquires the travel switch signal, the discharge frame stops descending and enters the step seven. The accurate position of the discharge rack is monitored through the travel switch, and when the discharge rack accurately enters the working position, the degree further moves downwards, so that the energy consumption is saved, and meanwhile, the control precision of the degree is improved.
The beneficial effects are that: the invention collects the running state signal and the printing speed signal of the printing machine to control the start and stop of the corona processor and the on-off of the intermediate relay, and the control program set in the controller can standardize the operation flow of the corona processor, thereby avoiding unsafe factors caused by manual misoperation and improving the maneuvering performance and the safety of the corona processor. The cooperative operation of the printing machine and the corona treatment machine is realized according to the printing speed signal, and the running speed of the corona treatment machine and the feeding speed of the printing machine are kept synchronous, so that 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 that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the connection relationship of the present invention;
FIG. 2 is a block diagram of an interlock device of the present invention;
Fig. 3 is a control flow chart of the control method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should 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 the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1, the anti-misoperation interlocking device of the corona treatment machine comprises a printing machine control system 1, the corona treatment machine 2 and an interlocking control device 3, wherein the interlocking control device 3 controls the corona treatment machine 2 according to an operation signal of the printing machine, which is collected by the printing machine control system 1; the interlocking control device 3 comprises an intermediate relay 31 and a controller 32, the operation signals of the printer collected by the printer control system 1 comprise a printer operation state signal and a printing speed signal, the controller 32 controls the start and stop of the corona processor 2 and the on-off of the intermediate relay 31 according to the printer operation state signal, the printing speed signal collected by the printer control system 1 is transmitted to the corona processor 2 through the intermediate relay 31, and the corona processor 2 adjusts and adjusts the discharge voltage and the power according to the printing speed signal of the printer control system 1.
The controller 32 is a touch screen PLC integrated machine, the touch screen PLC integrated machine is a product integrating switching value, analog quantity and touch screen display, is an upgrading product of a traditional touch screen and a PLC, the input contact of the PLC is isolated by photoelectricity, the output port is in a multi-group dry contact relay output mode, and seamless butt joint can be realized with the control of the corona processor.
The touch screen PLC integrated machine is used for detecting that the printing press control system 1 outputs a retraction signal, controlling the intermediate relay 31 to generate corresponding actions, transmitting a speed signal to the corona machine processor 2, and adjusting discharge voltage and power according to the speed requirement of a production line; meanwhile, the touch screen PLC all-in-one machine outputs a series of linkage signals to the corona processor 2 to serve as a precondition for the operation of the high-voltage discharge knife row.
The invention 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-off of the intermediate relay 31 through the controller 32, and can standardize the operation flow of the corona processor 2 through the control program set in the controller 32, thereby avoiding unsafe factors caused by manual misoperation and improving the maneuvering performance and the safety of the corona processor 2. The cooperation of the printing machine and the corona treatment machine 2 is realized according to the printing speed signal, and the running speed of the corona treatment machine 2 and the feeding speed of the printing machine are kept synchronous, so that the intelligent control level of the whole printing production line is improved.
As shown in fig. 2, in order to accurately adopt the running speed and running state of the printing machine, the printing machine control system 1 includes a printing speed acquisition module 11, a retraction motor monitoring module 12 and a release motor monitoring module 13, the printing speed acquisition module 11 acquires the feeding speed of the printing machine and feeds back to the corona treatment machine 2, the retraction motor monitoring module 12 monitors the running signal of the retraction roller driving motor of the printing machine, the release motor monitoring module 13 monitors the running signal of the release roller driving motor of the printing machine, and the signals acquired by the retraction motor monitoring module 12 and the release motor monitoring module 13 are respectively transmitted to the controller 22.
According to the invention, whether printing is in a normal working state is judged by respectively monitoring signals of the traction motor and the traction motor through the traction motor monitoring module 12 and the traction motor monitoring module 13, and if the traction motor monitoring module 12 and the traction motor monitoring module 13 have signal output, the printing machine is in a normal printing state; if the retraction motor monitoring module 12 and the extension motor monitoring module 13 only have one signal or no signal output, the printer is in a debugging or shutdown state. The printing speed acquisition module 11 acquires a feeding speed signal when the printer works normally and feeds the feeding speed signal back to the corona processor 2, and the corona processor 2 adjusts the self speed to match with the printer according to the feeding speed signal.
In order to realize the interlocking control of the corona processor 2 and the printer, the corona processor 2 comprises an electric control cabinet 21, a control system 22 and a discharge rack 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 sends control signals to the electric control cabinet 21, the control system 22 and the discharge rack 23 respectively.
The corona treatment machine 2 also comprises a control system 22, so that independent operation of the corona treatment machine 2 can be realized, but in order to realize interlocking control of the corona treatment machine 2 and a printing machine, the interlocking control device 3 is required to directly control an electric control cabinet 21, the control system 22 and a discharge rack 23 of the corona treatment machine 2 according to signals acquired by the printing machine control system 1.
In order to realize accurate interlocking control of the corona processor and the printer, 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 respectively connected with the traction motor monitoring module 12 and the traction motor monitoring module 13 in a signal manner;
the discharge frame control module 322 is connected with the discharge frame 23 in a control signal manner;
The discharge rack state acquisition module 323 acquires a state signal of the discharge rack 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 system 22 of the corona treatment machine 2 in a control signal manner;
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.
The controller 32 of the invention respectively collects signals of the printing machine and the corona treatment machine through the two collection modules, and respectively controls the corona treatment machine 2 and the intermediate relay 31 through the six control modules.
In order to realize the independence of the controller on the discharge rack, a discharge rack controller 33 is arranged between the discharge rack control module 322 and the discharge rack 23, the discharge rack control module 322 sends a lifting control signal to the discharge rack controller 33, and the discharge rack controller 33 controls the discharge rack 23 to lift through an executing mechanism of the discharge rack 23. The discharge rack control module 322 independently controls the actuator of the discharge rack 23 through the discharge rack controller 33, thereby realizing the lifting and lowering of the discharge rack 23.
In order to realize accurate control of the discharge rack 23, a travel switch is provided in an actuator of the discharge rack 23, and an electric signal of the travel switch passed by the discharge rack state acquisition module 323 acquires the state of the discharge rack 23. When the travel switch outputs an electric signal, it is indicated that the discharging frame 23 has precisely entered the operation state, the discharging operation can be performed, and the entire automatic control program can enter the next control degree.
In order to conveniently control the start-stop and emergency stop of the interlocking control device 3, the interlocking control device 3 is externally connected with a switching power supply 4. The whole interlocking control device 3 can be closed by the switching power supply 4, so that independent control of the printing machine and the corona treatment machine is realized.
In order to further increase the automation degree, the switching power supply 4 is connected with a remote control module 6. Remote control of the interlocking control device 3 can be achieved through the remote control module 6, and technical support is provided for finally achieving unmanned automatic control.
As shown in fig. 3, a control method of the anti-misoperation interlocking device of the corona treatment machine 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 and maintaining the corona processor when the system is in fault alarm; when no fault alarm occurs, entering a step three;
Step three, selecting a control mode, 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, and 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 an automatic mode, entering a step four;
step four, detecting the running state of the printing machine, judging the running state of the printing machine according to the signals of the traction motor monitoring module 12 and the traction motor monitoring module 13, judging the running state of the printing machine to be an abnormal working state when the traction motor monitoring module 12 and the traction motor monitoring module 13 have single signal feedback or no signal feedback, sending a shutdown signal to the electric control cabinet 21 by the controller 32 through the corona machine shutdown module 327, sending a reset signal to the discharge rack 23 by the discharge rack control module 322 simultaneously, judging the running state of the printing machine to be the normal working state when the traction motor monitoring module 12 and the traction motor monitoring module 13 have signal feedback, and entering the step five;
step five, starting the corona treatment machine, wherein the controller 32 sends a starting signal to the control system 22 of the corona treatment machine 2 through the corona machine starting module 324;
Step six, starting the discharge rack, switching the discharge rack controller 33 to an automatic control mode, and sending a descending signal to the discharge rack 23 by the discharge rack controller 322, wherein the discharge rack 23 descends to a working position;
Step seven, detecting the speed of the printing machine, wherein the relay control module 328 controls the intermediate relay 31 to be attracted, the printing speed acquisition module 11 transmits the acquired speed signal of the printing machine to the electric control cabinet 21, and the electric control cabinet 21 controls the running speed of the corona processor 2 to be matched with the speed of the printing machine, so that the step eight is performed;
step eight, after the corona processor 2 is started normally, 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 processor 2 to match 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 an abnormal working state, the controller 32 sends a stop signal to the electric control cabinet 21 through the corona machine stop module 327, meanwhile, the discharging frame control module 322 sends a reset signal to the discharging frame 23 through the discharging frame controller 33, and when the running state of the printing machine is judged to be the normal working state, the step seven is entered.
In the invention, a control program is transplanted into a controller, the program is sequentially executed in a progressive scanning mode in the running process of an interlocking control device 3, and a corona processor start-stop signal, a discharge frame lifting control signal, a speed setting signal and a speed tracking signal are output according to a sequential control time sequence in an automatic control mode to form an electric interlocking; when the corona treatment machine fails, after the operator confirms on site, the operation of the program can be stopped through the operation of the touch screen, and the corona treatment machine is automatically started after corresponding treatment is performed; the whole operation flow is standardized by the program, so that unsafe factors caused by manual misoperation are avoided.
In order to realize accurate control of the discharge rack 23, start-up or continuous speed adjustment of the corona processor 2 when the discharge rack 23 does not enter the working position is avoided, when the discharge rack is started in the step six, when the discharge rack state acquisition module 323 does not acquire a travel switch signal, the discharge rack 23 continuously descends, and meanwhile, the intermediate relay 31 is disconnected; when the discharge rack state acquisition module 323 acquires the travel switch signal, the discharge rack 23 stops descending, and the step seven is entered. The accurate position of the discharge rack is monitored through the travel switch, and when the discharge rack accurately enters the working position, the degree further moves downwards, so that the energy consumption is saved, and meanwhile, the control precision of the degree is improved.
The control program is transplanted in the touch screen PLC all-in-one machine, and the program is sequentially executed in a progressive scanning mode in the operation process of the touch screen PLC all-in-one machine, so that the initialization is mainly realized, and the initialization comprises the steps of calling the parameters in a memory to a buffer area, setting an interrupt program, clearing a signal mark and the like; outputting corona processor start-stop, discharge rack lifting control, speed setting and speed tracking signals according to the winding and unwinding signals and sequence control time sequence in the main cycle to form an electric linkage; when the power supply machine fails, after the operation worker confirms on site, the operation of the program can be stopped through the operation of the touch screen, and corresponding treatment is performed to automatically start the corona treatment machine; when the printer stops working, the touch screen PLC all-in-one machine controls all dry contact point signals to output zero.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
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 (3)
1. The control method of the misoperation preventing interlocking device of the corona treatment machine is applied to the misoperation preventing interlocking device of the corona treatment machine and is characterized in that the misoperation preventing interlocking device of the corona treatment machine comprises a printing machine control system (1), the corona treatment machine (2) and an interlocking control device (3), and the interlocking control device (3) controls the corona treatment machine (2) according to an operation signal of the printing machine, which is collected by the printing machine control system (1); the interlocking control device (3) comprises an intermediate relay (31) and a controller (32), the operation signals of the printer, which are collected by the printer control system (1), comprise printer operation state signals and printing speed signals, the controller (32) controls the start and stop of the corona processor (2) and the on-off of the intermediate relay (31) according to the printer operation state signals, the printing speed signals, which are collected by the printer control system (1), are transmitted to the corona processor (2) through the intermediate relay (31), and the corona processor (2) adjusts and adjusts the discharge voltage and the power according to the printing speed signals of the printer control system (1);
The printing machine control system (1) comprises a printing speed acquisition module (11), a retraction motor monitoring module (12) and an extension motor monitoring module (13), wherein the printing speed acquisition module (11) acquires the feeding speed of the printing machine and feeds back the feeding speed to the corona processor (2), the retraction motor monitoring module (12) monitors the operation signal of a retraction roller driving motor of the printing machine, the extension motor monitoring module (13) monitors the operation signal of an extension roller driving motor of the printing machine, and the signals acquired by the retraction motor monitoring module (12) and the extension motor monitoring module (13) are respectively transmitted to the controller (32);
The corona processor (2) comprises an electric control cabinet (21), a control system (22) and a discharge rack (23), and printing speed signals collected by the printer control system (1) are 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 rack (23);
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 respectively connected with the traction motor monitoring module (12) and the traction motor monitoring module (13) in a signal manner;
the discharging frame control module (322) is connected with the discharging frame (23) in a control signal manner;
The discharge rack state acquisition module (323) acquires a state signal of the discharge rack (23);
the corona machine starting module (324), the printing speed monitoring module (325) and the fault detection module (326) are respectively connected with control signals of the control system (22) of the corona treatment machine (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 connected with the intermediate relay (31) in a control signal manner;
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 executing mechanism of the discharge frame (23);
a travel switch is arranged in an executing mechanism of the discharge frame (23), and an electric signal of the travel switch, which is passed by the discharge frame state acquisition module (323), acquires the state of the discharge frame (23);
The control method comprises the following steps:
Step one, starting a control program and starting an interlocking control device (3);
Step two, system self-checking, namely performing fault detection on the controller (32) and the corona processor (2), and stopping and maintaining the corona processor when the system is in fault alarm; when no fault alarm occurs, entering a step three;
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), and 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 an automatic mode, entering a step four;
detecting the running state of the printing machine, judging the running state of the printing machine according to signals of the traction motor monitoring module (12) and the traction motor monitoring module (13), judging the running state of the printing machine as an abnormal running state when the traction motor monitoring module (12) and the traction motor monitoring module (13) have single signal feedback or no signal feedback, enabling a controller (32) to send a shutdown signal to an electric control cabinet (21) through a corona machine shutdown module (327), enabling a discharge frame control module (322) to send a reset signal to a discharge frame (23) through a discharge frame controller (33), and enabling the running state of the printing machine to be judged as the normal running state when the traction motor monitoring module (12) and the traction motor monitoring module (13) have signal feedback, and entering a step five;
Step five, starting the corona treatment machine, wherein a controller (32) sends a starting signal to a control system (22) of the corona treatment machine (2) through a corona machine starting module (324);
Step six, starting a discharge frame, switching a discharge frame controller (33) to an automatic control mode, and sending a descending signal to the discharge frame (23) by a discharge frame control module (322) through the discharge frame controller (33), wherein the discharge frame (23) descends to enter a working position;
when the discharge frame is started, 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 disconnected; when the discharge frame state acquisition module (323) acquires a travel switch signal, the discharge frame (23) stops descending and enters a step seven;
Step seven, detecting the speed of the printing machine, wherein a relay control module (328) controls the intermediate relay (31) to be attracted, a printing speed acquisition module (11) transmits an acquired speed signal of the printing machine to an electric control cabinet (21), and the electric control cabinet (21) controls the running speed of the corona processor (2) to be matched with the speed of the printing machine, so that the step eight is entered;
Step eight, speed tracking, after the corona processor (2) is normally started, a controller (32) sends a speed tracking signal to a control system (22) through a printing speed monitoring module (325), and the control system (22) monitors the speed of the printer in real time through an electric control cabinet (21) and adjusts the running speed of the corona processor (2) to be matched with the speed of the printer in real time;
Step nine, detecting the running state of the printer in real time, when the running state of the printer is judged to be in an abnormal 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 rack (23) by a discharge rack control module (322) through a discharge rack controller (33), and entering a step seven when the running state of the printer is judged to be in the normal working state.
2. The control method of the anti-misoperation interlocking device of the corona treatment machine according to claim 1, wherein the interlocking control device (3) is externally connected with a switching power supply (4), and the interlocking control device (3) is started through the switching power supply (4).
3. The control method of the anti-misoperation interlocking device of the corona processor according to claim 2, wherein the switching power supply (4) is connected with a remote control module (6).
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 CN114905774A (en) | 2022-08-16 |
| CN114905774B true CN114905774B (en) | 2024-07-05 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1693198A2 (en) * | 2005-02-18 | 2006-08-23 | MAN Roland Druckmaschinen AG | Sheet-fed printing press |
| CN204109547U (en) * | 2014-09-17 | 2015-01-21 | 上海九星印刷包装有限公司 | Cross glue laminating machine corona interlock self-con-tained unit |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1693198A2 (en) * | 2005-02-18 | 2006-08-23 | MAN Roland Druckmaschinen AG | Sheet-fed printing press |
| CN204109547U (en) * | 2014-09-17 | 2015-01-21 | 上海九星印刷包装有限公司 | Cross glue laminating machine corona interlock self-con-tained unit |
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