CN110579996A - Intelligent electric control system for grain processing - Google Patents
Intelligent electric control system for grain processing Download PDFInfo
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- CN110579996A CN110579996A CN201910838139.6A CN201910838139A CN110579996A CN 110579996 A CN110579996 A CN 110579996A CN 201910838139 A CN201910838139 A CN 201910838139A CN 110579996 A CN110579996 A CN 110579996A
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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
- G05B19/056—Programming the PLC
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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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/13—Plc programming
- G05B2219/13013—Transferring ram to eprom see also prom burning
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses an intelligent electric control system for grain processing, which comprises a computer host, a PLC (programmable logic controller) and a motor control center, wherein the computer host is connected with a plant area local area network through a router and an exchanger, a communication interface of the computer host is in signal connection with the PLC, the PLC is configured with an A/D (analog/digital) module, an input module and a remote communication module, the A/D module and the input module are respectively connected with a sensor and a data acquisition device, the output end of the PLC is electrically connected with a touch screen through a cable, a PE (polyethylene) system and configuration software are arranged in the touch screen, a local I/O (input/output) cabinet of the PLC is connected with the motor control center through a cable, and the motor control center is electrically connected with a three-position knob switch through a cable. The invention achieves the information production, reduces the labor intensity of workers and improves the economic benefit and the management level.
Description
Technical Field
The invention relates to the technical field of grain processing, in particular to an intelligent electric control system for grain processing.
background
Grain processing refers to the business activities of converting raw grains into semi-finished grains and finished grains or converting semi-finished grains into finished grains, and the grains are the main sources of heat required by human bodies. The main grains in the world are rice, wheat, rye, sorghum, corn and millet, the grains are produced in China except the rye, the grains with high yield are the rice, the wheat, the corn and the sorghum, the grains except the rice and the wheat are generally called coarse grains, and the chemical components of the grains are different according to varieties, soil, climate and cultivation technology.
Aiming at grain processing enterprises with large production requirements and high grade requirements, in order to meet the requirements of the market on grain fine processing, a high-grade refined rice production line is created by leading a company to use advanced technology to reform the development of the traditional industry, and the process equipment selects new equipment of domestic famous grain machine manufacturers and introduces polishing machines, selecting machines, color sorting machines, packaging machines and the like of Japan, America and Germany.
However, the simple introduction of grain processing equipment cannot complete the fine processing process of grain, and a corresponding electric control system is needed to realize effective monitoring of each equipment, achieve automatic informatization production, meet the production requirements, reduce the labor intensity of workers, and improve the economic benefits and the management level.
Disclosure of Invention
The invention aims to provide an intelligent electric control system for grain processing, which is used for acquiring information of each device, obtaining operation parameters of the corresponding device, facilitating the regulation and control of operators according to the information, achieving informatization production, reducing the labor intensity of workers, improving economic benefits and management level and solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent electric control system for grain processing comprises a computer host, a PLC (programmable logic controller) and a motor control center, wherein a production database and an equipment fault database are arranged in the computer host, the computer host is connected with a plant area local area network through a router and a switch, the output end of the computer host is connected with a display through a signal line, a communication interface of the computer host is in signal connection with the PLC, the PLC is provided with an A/D (analog/digital) module, an input module and a remote communication module, the A/D module and the input module are respectively connected with a sensor and a data acquisition device, the output end of the PLC is electrically connected with a touch screen through a cable, a PE (polyethylene) system and configuration software are arranged in the touch screen, and a local I/O (input/output) cabinet of the PLC is connected with the motor control center through a cable, the electric motor control center is electrically connected with a cut-off valve, the electric motor control center is electrically connected with the three-position knob switch through a cable, and the three-position rotary switch is connected with a motor of the processing equipment.
The computer host is connected with the PLC processor in a mode that an RS232C port is directly connected with a programming port of the PLC or is communicated with a remote communication module through a modem, and is electrically connected with input equipment, wherein the input equipment is a keyboard and a mouse.
the production database comprises production data, yield data, manufacturing rate data, electric quantity data, ton valley power consumption data and flow data, the equipment fault database comprises overload data, overflow data, stall data, warehouse empty data, warehouse full data and fault recovery data, and all data in the production database are obtained through accumulation integral operation.
Wherein, the display is a CRT display or an LCD display.
And the input end and the output end of the PLC are both provided with isolators.
the acquisition device is a flowmeter or a pulse watt-hour meter, and the sensor is a material level sensor or an overload sensor.
The display interface of the touch screen comprises a process flow interface, a production report interface and a production data interface, wherein the process flow interface, the production report interface and the production data interface are all provided with a start/stop control button, an alarm button, an emergency button and a picture switching button.
The configuration software comprises but is not limited to configuration king, InTouch and Citech, and automatically generates the process flow interface, the production report interface and the production data interface through a functional module.
Wherein the processing equipment includes, but is not limited to, a specific gravity stone separator, a rice huller and a gravity screen.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
According to the invention, corresponding data are acquired through the data acquisition device and the sensor and are transmitted to the PLC, corresponding data and interfaces are displayed on the touch screen under the processing of the PLC and the processing of the PE system and the configuration software, so that the acquisition of production data and the acquisition of equipment fault data are realized, and workers can conveniently check the production data and the fault data through the touch screen, thereby facilitating the operation of the workers.
According to the invention, the collected production data and fault data are transmitted to the host computer, and the data are displayed by the display connected with the host computer, so that management personnel can conveniently check and export the production data and the fault data.
In the invention, the host computer is connected with the factory local area network through the router and the switch, so that real-time data is provided for production informatization, the informatization production is achieved, and the labor intensity of workers is reduced.
The system has the characteristics of reasonable design, reliable operation, friendly interface, simple operation, convenient monitoring and data sharing, greatly lightens the labor intensity of workers and improves the economic benefit and the automatic management level due to the operation of the system.
Drawings
FIG. 1 is a schematic block diagram of the principles of the present invention;
FIG. 2 is a block diagram of the contents of a production database according to the present invention;
FIG. 3 is a block diagram of the contents of the equipment failure database of the present invention;
FIG. 4 is a circuit diagram of a three position rotary switch of the present invention;
FIG. 5 is a schematic diagram of the circuit of the present invention using a specific gravity stoner as a processing device;
Fig. 6 is a schematic circuit diagram of a rice huller as a processing device according to the present invention;
Fig. 7 is a schematic diagram of a circuit principle of a processing device adopting the gravity screen of the 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.
The invention provides an intelligent electric control system for grain processing as shown in figures 1-4, which comprises a computer host, a PLC (programmable logic controller) and a motor control center, wherein a production database and an equipment failure database are arranged in the computer host, the computer host is connected with a plant area local area network through a router and a switch, the output end of the computer host is connected with a display through a signal line, a communication interface of the computer host is in signal connection with the PLC, the PLC is provided with an A/D (analog/digital) module, an input module and a remote communication module, the A/D module and the input module are respectively connected with a sensor and a data acquisition device, the output end of the PLC is electrically connected with a touch screen through a cable, a PE (polyethylene) system and configuration software are arranged in the touch screen, a local I/O (input/output) cabinet of the PLC is connected with the motor control center through a cable, the electric motor control center is electrically connected with a cut-off valve, the electric motor control center is electrically connected with the three-position knob switch through a cable, and the three-position rotary switch is connected with a motor of the processing equipment.
Preferably, the host computer is connected to the PLC processor in a manner that an RS232C port is directly connected to a programming port of the PLC or communicates with the remote communication module through a modem, and the host computer is electrically connected to input devices, which are a keyboard and a mouse.
Preferably, the production database comprises production data, yield data, manufacturing rate data, electric quantity data, ton valley power consumption data and flow data, the equipment fault database comprises overload data, overflow data, stall data, empty bin data, full bin data and fault recovery data, and each data included in the production database is obtained through accumulated integral operation.
Preferably, the display is a CRT display or an LCD display.
Preferably, the input end and the output end of the PLC are both provided with an isolator.
preferably, the acquisition device is a flowmeter or a pulse watt-hour meter, and the sensor is a material level sensor or an overload sensor.
Preferably, the display interface of the touch screen comprises a process flow interface, a production report interface and a production data interface, and the process flow interface, the production report interface and the production data interface are all provided with a start/stop control button, an alarm button, an emergency button and a picture switching button.
Preferably, the configuration software includes, but is not limited to, configuration king, InTouch, and Citech, and the configuration software automatically generates the process interface, the production report interface, and the production data interface through a function module.
Preferably, the processing equipment includes, but is not limited to, a specific gravity stoner, a rice huller, and a gravity screen.
example 1: please refer to 5, a gravity stoner is used for processing rice, a pulse watt-hour meter is used for collecting power consumption data, a material level sensor is used for detecting the material level of a hopper of the gravity stoner, the power consumption data is input into a PLC controller through an input module, the material level sensor inputs the material level information into the PLC controller through an A/D module, the information collected by the PLC controller is displayed on a touch screen under the action of a configuration king and a PE system, corresponding electric quantity data is displayed on the touch screen, when the material of the material bin is full, the material bin is full and the alarm is performed, a cut-off valve of the working section is immediately closed under the control of a motor control center, when the material of the material bin is empty, the material bin is displayed and the alarm is performed, the cut-off valve of the working section is immediately opened under the control of the motor control center, if the state is still maintained within a set time, the operation of the equipment of the working section is stopped, if the bin full signal is cancelled within the set time, the valve is cut off and the equipment is opened again, the equipment normally operates and produces, in the process, the data information of the PLC controller is directly connected with the programming port of the PLC through the RS232C port, the data information is transmitted to the host computer, the host computer records corresponding fault data and production data, and is connected with the factory area local area network through the router and the switch, the information is conveniently transmitted, and the data is displayed on the LCD display.
Example 2: referring to fig. 6, a rice huller is used to process rice, a flow meter is used to collect the flow data of the rice, an overload sensor is used to detect the material level of a feed hopper of a storage bin of a heavy destoner, the flow data of the rice is input to a PLC controller through an input module, the overload sensor inputs overload information to the PLC controller through an a/D module, the information collected by the PLC controller is displayed on a touch screen under the action of InTouch and PE systems, corresponding flow data and overload data are displayed on the touch screen, the flow data can be subjected to accumulated integral operation to obtain daily flow data, weekly flow data and monthly flow data, an alarm is given when the overload data deviates from a set value, a motor of the working section is immediately turned off under the control of a motor control center, and if the state is still maintained within a set time, the operation of the equipment at the workshop section is stopped, if overload data is recovered to be normal within set time, the motor at the workshop section is immediately turned on under the control of a motor control center, in the process, the data information of the PLC is communicated with the host computer in a mode of matching the communication of the remote communication module and the modem, the data information is transmitted to the host computer, the host computer records corresponding fault data and production data and is connected with a factory local area network through a router and a switch, the information is conveniently transmitted, and the data is displayed on a CRT display.
Example 3: referring to fig. 7, a gravity sieve is used for processing soybeans, a flowmeter is used for collecting flow data of the soybeans, a pulse watt-hour meter is used for collecting power consumption data, a material level sensor is used for detecting the material level of a hopper of the gravity sieve, an overload sensor is used for detecting the material level of the hopper of the gravity sieve, the flow data and the power consumption data of the soybeans are input into a PLC controller through an input module, the material level sensor inputs material level information and overload information into the PLC controller through an a/D module, the information collected by the PLC controller is displayed on a touch screen under the action of a citrech system and a PE system, corresponding flow data, electric quantity data, material level information and overload data are displayed on the touch screen, and the flow data and the electric quantity data are subjected to cumulative integral operation to obtain daily flow data, weekly flow data, monthly flow data and daily electric quantity data, The method comprises the steps of displaying bin full data and giving an alarm when the storage bin is full, closing a cut-off valve of a working section immediately under the control of a motor control center, displaying bin empty data and giving an alarm when the storage bin is empty, opening the cut-off valve of the working section immediately under the control of the motor control center, stopping the operation of equipment of the working section if the cut-off valve is still kept in the state within a set time, reopening the cut-off valve if a bin full signal is cancelled within the set time, normally operating the equipment for production, giving an alarm when overload data deviates from a set value, closing a motor of the working section immediately under the control of the motor control center, stopping the operation of the equipment of the working section if the motor of the working section is still kept in the state within the set time, and opening the motor of the working section immediately under the control of the motor control center if the overload data is recovered to be normal within the set time, in the process, the data information of the PLC is communicated with the PLC programming port through the RS232C port in a direct connection mode, the PLC is communicated with the computer host, the data information is transmitted to the computer host, the computer host records corresponding fault data and production data, and is connected with the factory area local area network through the router and the switch, so that the information can be conveniently spread, and the data can be displayed on the CRT display.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a grain processing intelligence electrical system, includes computer mainframe, PLC controller and motor control center, its characterized in that: the system comprises a computer host, a router, a PLC (programmable logic controller) and a local area network, wherein a production database and an equipment fault database are arranged in the computer host, the computer host is connected with a factory local area network through the router and the switch, the output end of the computer host is connected with a display through a signal line, a communication interface of the computer host is in signal connection with the PLC, the PLC is provided with an A/D (analog/digital) module, an input module and a remote communication module, the A/D module and the input module are respectively connected with a sensor and a data acquisition device, the output end of the PLC is electrically connected with a touch screen through a cable, a PE (polyethylene) system and configuration software are arranged in the touch screen, a local I/O (input/output) cabinet of the PLC is connected with a motor control center through a cable, the motor control center is electrically connected with a cut-, the three-position rotary switch is connected with a motor of the processing equipment.
2. The intelligent electric control system for grain processing according to claim 1, characterized in that: the computer host is connected with the PLC processor in a mode that an RS232C port is directly connected with a programming port of the PLC or is communicated with a remote communication module through a modem, and is electrically connected with input equipment, wherein the input equipment is a keyboard and a mouse.
3. The intelligent electric control system for grain processing according to claim 1, characterized in that: the production database comprises production data, yield data, manufacturing rate data, electric quantity data, ton valley power consumption data and flow data, the equipment fault database comprises overload data, overflow data, stall data, empty bin data, full bin data and fault recovery data, and all the data in the production database are obtained through accumulation integral operation.
4. The intelligent electric control system for grain processing according to claim 1, characterized in that: the display is a CRT display or an LCD display.
5. The intelligent electric control system for grain processing according to claim 1, characterized in that: and the input end and the output end of the PLC are both provided with isolators.
6. The intelligent electric control system for grain processing according to claim 1, characterized in that: the acquisition device is a flowmeter or a pulse watt-hour meter, and the sensor is a material level sensor or an overload sensor.
7. the intelligent electric control system for grain processing according to claim 1, characterized in that: the display interface of the touch screen comprises a process flow interface, a production report interface and a production data interface, wherein the process flow interface, the production report interface and the production data interface are all provided with a start/stop control button, an alarm button, an emergency button and a picture switching button.
8. The intelligent electric control system for grain processing according to claim 7, characterized in that: the configuration software comprises but is not limited to configuration king, InTouch and Citech, and generates the process flow interface, the production report interface and the production data interface through a functional module.
9. The intelligent electric control system for grain processing according to claim 1, characterized in that: the processing equipment includes, but is not limited to, a specific gravity stoner, a rice huller, and a gravity screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838139.6A CN110579996A (en) | 2019-09-05 | 2019-09-05 | Intelligent electric control system for grain processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838139.6A CN110579996A (en) | 2019-09-05 | 2019-09-05 | Intelligent electric control system for grain processing |
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| CN110579996A true CN110579996A (en) | 2019-12-17 |
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| CN201910838139.6A Pending CN110579996A (en) | 2019-09-05 | 2019-09-05 | Intelligent electric control system for grain processing |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10248372A (en) * | 1997-03-17 | 1998-09-22 | Seirei Ind Co Ltd | Method and device for automatically supplying polished rice |
| US20070255723A1 (en) * | 2006-04-27 | 2007-11-01 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Efficient distribution of a malware countermeasure |
| CN102354129A (en) * | 2011-06-10 | 2012-02-15 | 湖北天明粮油设备有限公司 | Automatic control method for rice polishing machine |
| CN108845549A (en) * | 2018-08-27 | 2018-11-20 | 郭成亮 | Quarantine harmful organisms steaming inactivation treatment system in a kind of food import processed side product of computer control managing |
| CN109324576A (en) * | 2018-09-21 | 2019-02-12 | 长沙荣业软件有限公司 | A kind of industry internet system of rice processing intelligent plant |
-
2019
- 2019-09-05 CN CN201910838139.6A patent/CN110579996A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10248372A (en) * | 1997-03-17 | 1998-09-22 | Seirei Ind Co Ltd | Method and device for automatically supplying polished rice |
| US20070255723A1 (en) * | 2006-04-27 | 2007-11-01 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Efficient distribution of a malware countermeasure |
| CN102354129A (en) * | 2011-06-10 | 2012-02-15 | 湖北天明粮油设备有限公司 | Automatic control method for rice polishing machine |
| CN108845549A (en) * | 2018-08-27 | 2018-11-20 | 郭成亮 | Quarantine harmful organisms steaming inactivation treatment system in a kind of food import processed side product of computer control managing |
| CN109324576A (en) * | 2018-09-21 | 2019-02-12 | 长沙荣业软件有限公司 | A kind of industry internet system of rice processing intelligent plant |
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Application publication date: 20191217 |