CN214011793U - Fault safety control system of cigarette making and tipping unit - Google Patents
Fault safety control system of cigarette making and tipping unit Download PDFInfo
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- CN214011793U CN214011793U CN202120258145.7U CN202120258145U CN214011793U CN 214011793 U CN214011793 U CN 214011793U CN 202120258145 U CN202120258145 U CN 202120258145U CN 214011793 U CN214011793 U CN 214011793U
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Abstract
The utility model discloses a cigarette making and tipping machine group fail safe control system, its distributed fail safe system who constitutes for by safe type PLC system and include: the main station module is arranged in an electric control cabinet of the cigarette making machine and is used for communicating with the main station module, and the first and second slave station modules are respectively arranged in the electric control cabinets of the tobacco shred supply machine and the cigarette receiving machine and are used for communicating with the main station module; the system adopts a safe PLC (programmable logic controller), once the system fails, the system enters a safe mode, and the system is provided with the master station module and the two slave station modules which are in communication connection and communicates with the main electrical control system to realize the safety and reliability of the system.
Description
Technical Field
The utility model relates to a cigarette processing and packaging machinery safety control field, especially a cigarette making and plug assembling unit fail safe control system.
Background
In the field of cigarette processing and packaging machinery, along with the continuous improvement of the requirements of people on safety production, the requirements on the safe operation of mechanical equipment and an electrical control system are higher and higher. The equipment in the tobacco manufacturing enterprise must meet fail-safe and functional safety requirements. For example, when the equipment has a problem, the control system automatically opens the corresponding safety configuration and execution mechanism, isolates and stops dangerous operation, so that the equipment enters a safe state, and the accident is avoided. When the system works normally, automatic online diagnosis is carried out on whether the sensor and the actuator are disconnected, whether the functions are normal and the like.
The failure safety refers to a technology capable of automatically guiding equipment to a safe position or state when the equipment fails, and not only relates to theories and algorithms such as reliability evaluation of a system, but also relates to various software and hardware technologies such as signal linkage, redundancy technology of the system, failure detection and alarm technology, application replacement technology and the like, and is a science with strong comprehensiveness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improved structure of peculiar smell processing system defroster solves defroster dismouting difficulty, the not good scheduling problem of clean effect.
In order to realize the technical purpose, the utility model provides a cigarette making and plug assembling unit fail safe control system, cigarette making and plug assembling unit comprises confession silk machine, cigarette machine and plug assembling machine triplex, wherein: the fault safety control system is a distributed fault safety system formed by a safe PLC system, and the distributed fault safety system comprises: the cigarette making machine comprises a main station module, a first slave station module and a second slave station module, wherein the main station module is installed in an electric control cabinet of the cigarette making machine and communicates with the electric control cabinet of the cigarette making machine; the master station module is respectively in communication signal control connection with the first slave station module and the second slave station module, and the master station module is in communication signal control connection with a main electrical control system of the cigarette making machine set.
The utility model discloses a safe PLC adopts redundant working method can realize that the system can not become invalid, even the inefficacy of component can be inevitable, the inefficacy is in predictable within range, in case of becoming invalid, the system will get into safe mode, simultaneously in the cigarette making machine that supplies of cigarette making machine group, cigarette machine and connect and have communication connection a master station module and two slave station modules between the installation, and communication signal control connection between master station module and the main electrical control system, realize the safe and reliable control to entire system.
As a further improvement, the master station module is respectively connected with the first slave station module and the second slave station module through field buses.
As a further development, the fieldbus connection is a procedural fieldbus.
As a further improvement, the master station module has: the system comprises an integrated central processing unit, a master station data processor, a plurality of safety input modules and a plurality of safety output modules; the first slave station module and the second slave station module each have: a slave data processor and a plurality of security input modules and a plurality of security output modules.
As a further improvement, the master station module has 6 security input modules and 4 security output modules, and the first slave station module and the second slave station module each have 4 security input modules and 3 security output modules.
As a further improvement, the master station module performs information interaction, logical operation and information processing with the first slave station module and the second slave station module respectively through the master station data processor, and the slave station data processor acquires external input and output signals.
As a further refinement, the safety input module has 8 inputs or 4 inputs, 2 of which connect the short and break self-diagnostic component, and the safety output module has four 2 amp P/M switch outputs.
As a further improvement, the short and open self-diagnosis means includes: the P/M switch outputs an external electromagnetic valve contactor and an indicator light.
As a further improvement, the safety PLC system in the distributed fault safety system is siemens safety type ET200MS series, the physical distance between the cut tobacco supply machine, the cigarette making machine and the cigarette splicing machine of the cigarette splicing machine set is 20 meters, and the safety input module and the safety output module communicate with each other to control all fault safety information connected to the cigarette splicing machine set.
As a further improvement, the fail-safe information includes: locking of a safety shield switch and equipment during operation, enabling and disconnecting of a unit motor driving device, state judgment and emergency protection of key moving parts of the equipment, and graded energy response of a unit emergency stop button and a stop button.
The utility model discloses the multiple signal of silk machine, cigarette machine and the installation department that connects is supplied in distributing type collection provides multiple input/output module, realizes the safety monitoring to multiple operation and state.
Drawings
Fig. 1 is a schematic view of the control connection of the present invention.
Reference numerals: the cigarette making machine comprises a tobacco shred supply machine 1, a cigarette making machine 2, a plug-in machine 3, a master station module 4, a first slave station module 5, a second slave station module 6, a main electrical control system 7, a program field bus 8, a central processing unit 9, a master station data processor 10, a slave station data processor 11, a safety input module 12 and a safety output module 13.
Detailed Description
As shown in fig. 1, the utility model provides a cigarette making and plug assembling unit fail safe control system, cigarette making and plug assembling unit comprises confession silk machine 1, cigarette machine 2 and 3 triplexes of plug assembling machine, wherein: the fault safety control system is a distributed fault safety system formed by a safe PLC system, and the distributed fault safety system comprises: the cigarette making machine comprises a main station module 4 which is arranged in an electric control cabinet of the cigarette making machine 2 and is used for communicating, a first slave station module 5 which is arranged in the electric control cabinet of the cigarette making machine 1 and is used for communicating, and a second slave station module 6 which is arranged in the electric control cabinet of the cigarette receiving machine 3 and is used for communicating; the master station module 4 is respectively in communication signal control connection with the first slave station module 5 and the second slave station module 6, and the master station module 4 is in communication signal control connection with a main electrical control system 7 of the cigarette making machine set.
The utility model discloses a safe PLC adopts redundant working method can realize that the system can not become invalid, even the inefficacy of component can be inevitable, the inefficacy is in predictable within range, in case of becoming invalid, the system will get into safe mode, simultaneously in the cigarette making machine that supplies of cigarette making machine group, cigarette machine and connect and have communication connection a master station module and two slave station modules between the installation, and communication signal control connection between master station module and the main electrical control system, realize the safe and reliable control to entire system.
As a further improvement, the master station module is respectively connected with the first slave station module and the second slave station module through field buses.
As a further development, the field bus connection is a program field bus 8.
As a further improvement, the master station module 4 has: an integrated central processing unit 9 and a master station data processor 10, and a plurality of security input modules 12 and a plurality of security output modules 13; the first slave station module and the second slave station module each have: a slave data processor 11 and a plurality of security input modules 12 and a plurality of security output modules 13;
as a further improvement, the master station module has 6 security input modules and 4 security output modules, and the first slave station module 5 and the second slave station module 6 each have 4 security input modules and 3 security output modules.
As a further improvement, the master station module 4 performs information interaction, logical operation and information processing with the first slave station module 5 and the second slave station module 6 through the master station data processor 10, and the slave station data processor 11 is only responsible for acquiring external input and output signals.
As a further refinement, the safety input module has 8 inputs or 4 inputs, 2 of which connect the short and break self-diagnostic component, and the safety output module has four 2 amp P/M switch outputs.
As a further improvement, the short and open self-diagnosis means includes: the P/M switch outputs an external electromagnetic valve contactor and an indicator light.
As a further improvement, the safety PLC system in the distributed fault safety system is siemens safety type ET200MS series, the physical distance between the cut tobacco supply machine, the cigarette making machine and the cigarette splicing machine of the cigarette splicing machine set is 20 meters, and the safety input module and the safety output module communicate with each other to control all fault safety information connected to the cigarette splicing machine set.
As a further improvement, the fail-safe information includes: locking of a safety shield switch and equipment during operation, enabling and disconnecting of a unit motor driving device, state judgment and emergency protection of key moving parts of the equipment, and graded energy response of a unit emergency stop button and a stop button.
The utility model discloses the multiple signal of silk machine, cigarette machine and the installation department that connects is supplied in distributing type collection provides multiple input/output module, realizes the safety monitoring to multiple operation and state.
In a preferred embodiment, a fail-safe control system based on a siemens safety type PLC is provided, which can implement a fail-safe protection function for a set of automated manufacturing equipment and can still keep the safety function from being lost when one or more failures occur in the automated manufacturing equipment. The system is used in ZJ118 type cigarette making and connecting unit of cigarette making and connecting equipment in tobacco industry, and the ZJ118 type cigarette making and connecting unit consists of three parts, including one shred feeder, one cigarette making machine and one cigarette making and connecting machine.
The Siemens Safety type ET200MS series PLC System adopted in the System is an S7 Distributed fault Safety System (S7 Distributed Safety System) certified by a German TuV Safety organization, and has the following characteristics: protection levels are IP20 (in the control cabinet) and IP65/67 (without control cabinet), module replacement in operation, type of fail-safe, data retention on micro memory cards, no maintenance required.
The system consists of a distributed I/O unit integrated with an IM 151-7CPU and a DP master station module and two distributed I/O units with DP slave station modules, wherein each distributed I/O unit consists of a plurality of safety input modules and safety output modules. The distributed I/O unit integrated with the IM 151-7CPU and the DP master station module consists of an IM 151-7CPU module (model 6ES7151-7FA21-0AB0), 1 DP module (model 6ES 7138-4 HA00-0AB0), 6 safety input modules (model 6ES 7138-4 FA04-0AB0) and 4 output modules (model 6ES 7138-4 FA05-0AB00), and is installed in an electric cabinet of a cigarette making machine set. The two distributed I/O units with the DP slave station modules respectively consist of a DP slave station module (model 6ES7151-1BA02-0AB0), 4 safety input modules (model 6ES 7138-4 FA04-0AB0) and 3 output modules (model 6ES 7138-4 FA05-0AB00) and are respectively installed in the electric control cabinets of the machine set filament supplying machine and the receiving and installing machine.
The distributed I/O unit integrated with the IM 151-7CPU and the DP master station module in the system has the functions of ZJ118 volume connection, main electric control system communication, information interaction, logic operation and information processing with two distributed I/O units with DP slave station modules through the DP module, and the distributed I/O unit with the DP slave station module is only responsible for collecting external input and output signals and has no logic operation and information processing functions. Because PROFIBUS-DP field bus communication is adopted, the physical distance between the three units of the tobacco shred supply machine, the cigarette making machine and the plug assembler can reach 1000 meters, and for stable and reliable work and effective electromagnetic interference resistance, the physical distance between the three units of the system is 20 meters (the length of a bus cable). The system effectively and safely processes all the fault safety information of the ZJ118 cigarette making machine, such as locking of all safety shield switches and equipment during operation, enabling and disconnecting of a machine motor driving device, state judgment and emergency protection of key moving parts of the equipment, graded energy response of a machine emergency stop button and a stop button and the like.
The safety input module (model 6ES 7138-4 FA04-0AB0) adopted by the system has 8 inputs or 4 inputs, 2 of which have short circuit and open circuit self-diagnosis functions, can be externally connected with a switch or a three/four-wire system proximity switch, and has the functions of group fault, single input and power supply display. The safety output module (model 6ES 7138-4 FA05-0AB0) is provided with four 2A P/M switch outputs, can be externally connected with a solenoid valve contactor and an indicator lamp, displays each group of faults and single output, has a SIL3 safety level, and can distribute a diagnosis function.
It is to be understood that the invention is not to be limited in scope by the non-limiting embodiments, which are illustrated as examples only. The essential protection sought herein is further defined in the scope provided by the independent claims, as well as in the claims dependent thereon.
Claims (10)
1. The utility model provides a cigarette meets unit fail safe control system, cigarette meets the unit and comprises confession silk machine, cigarette machine and splicer triplex, its characterized in that:
the fault safety control system is a distributed fault safety system formed by a safe PLC system, and the distributed fault safety system comprises: the cigarette making machine comprises a main station module, a first slave station module and a second slave station module, wherein the main station module is installed in an electric control cabinet of the cigarette making machine and communicates with the electric control cabinet of the cigarette making machine;
the master station module is respectively in communication signal control connection with the first slave station module and the second slave station module, and the master station module is in communication signal control connection with a main electrical control system of the cigarette making machine set.
2. The cigarette making and tipping unit fail-safe control system according to claim 1, characterized in that: the master station module is respectively connected with the first slave station module and the second slave station module through field buses.
3. The cigarette making and tipping unit fail-safe control system according to claim 2, characterized in that: the field bus connection is a program field bus.
4. The cigarette making and tipping unit fail-safe control system according to claim 3, characterized in that: the master station module has: the system comprises an integrated central processing unit, a master station data processor, a plurality of safety input modules and a plurality of safety output modules; the first slave station module and the second slave station module each have: a slave data processor and a plurality of security input modules and a plurality of security output modules.
5. The cigarette making and tipping unit fail-safe control system according to claim 4, characterized in that: the master station module is provided with 6 safety input modules and 4 safety output modules, and the first slave station module and the second slave station module are respectively provided with 4 safety input modules and 3 safety output modules.
6. The cigarette making and tipping unit fail-safe control system according to claim 5, characterized in that: the master station module carries out information interaction, logic operation and information processing with the first slave station module and the second slave station module respectively through the master station data processor, and the slave station data processor acquires external input and output signals.
7. The cigarette making and tipping unit fail-safe control system according to claim 6, characterized in that: the safety input module has 8 inputs or 4 inputs, 2 of which are connected to a short and break self-diagnostic component, and the safety output module has four 2 amp P/M switch outputs.
8. The cigarette making and tipping unit fail-safe control system according to claim 7, characterized in that: the short and open self-diagnosis means includes: the P/M switch outputs an external electromagnetic valve contactor and an indicator light.
9. The cigarette making and tipping unit fail-safe control system according to claim 8, characterized in that: the safety PLC system in the distributed fault safety system is Siemens safety type ET200MS series, the physical distance among the tobacco shred supply machine, the cigarette making machine and the cigarette splicing machine of the cigarette splicing machine set is 20 meters, and the safety input module and the safety output module are in communication signal control connection with all fault safety information of the cigarette splicing machine set.
10. The cigarette making and tipping unit fail-safe control system according to claim 9, characterized in that: the fail-safe information includes: locking of a safety shield switch and equipment during operation, enabling and disconnecting of a unit motor driving device, state judgment and emergency protection of key moving parts of the equipment, and graded energy response of a unit emergency stop button and a stop button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120258145.7U CN214011793U (en) | 2021-01-29 | 2021-01-29 | Fault safety control system of cigarette making and tipping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120258145.7U CN214011793U (en) | 2021-01-29 | 2021-01-29 | Fault safety control system of cigarette making and tipping unit |
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| Publication Number | Publication Date |
|---|---|
| CN214011793U true CN214011793U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120258145.7U Active CN214011793U (en) | 2021-01-29 | 2021-01-29 | Fault safety control system of cigarette making and tipping unit |
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| CN (1) | CN214011793U (en) |
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2021
- 2021-01-29 CN CN202120258145.7U patent/CN214011793U/en active Active
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