CN113790377B - Industrial intelligent lubrication system and control method - Google Patents
Industrial intelligent lubrication system and control method Download PDFInfo
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- CN113790377B CN113790377B CN202110983889.XA CN202110983889A CN113790377B CN 113790377 B CN113790377 B CN 113790377B CN 202110983889 A CN202110983889 A CN 202110983889A CN 113790377 B CN113790377 B CN 113790377B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N25/00—Distributing equipment with or without proportioning devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N27/00—Proportioning devices
- F16N27/02—Gating equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2230/00—Signal processing
- F16N2230/02—Microprocessor; Microcomputer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/20—Amount of lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/70—Supply
- F16N2270/72—Supply on-off
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The industrial intelligent lubrication system comprises oiling equipment, a grease reversing valve, a three-way switching valve, a grease distributor, an industrial touch screen and an electrical panel cabinet, wherein the oiling equipment is sequentially communicated with the grease reversing valve, the three-way switching valve and the grease distributor, a plurality of output ports on the grease distributor are respectively connected with a plurality of high-pressure oil pipes, oiling nozzles connected with the ends of the high-pressure oil pipes are connected with lubrication points of equipment mechanisms to form a plurality of grease oiling loops, the electrical panel cabinet is electrically connected with the oiling equipment, the grease reversing valve and the industrial touch screen to form the control system, and the grease oiling loops are controlled to be opened and closed to fill grease into lubrication points of the equipment mechanisms at fixed points, fixed quantities and fixed times, so that centralized control is realized, grease filling record errors are avoided, filling omission or repetition is facilitated, and the stability of mechanical operation of large-scale complex equipment is improved.
Description
Technical Field
The application belongs to the technical field of lubrication system control, and relates to an industrial intelligent lubrication system and a control method.
Background
The large-scale mechanical complex equipment is provided with more lubrication parts, and the lubrication grease needs to be filled periodically or irregularly so as to ensure that the equipment operates in a utilization working condition state, and a centralized lubrication device is adopted for the concentrated lubrication points and the fixed positions, so that the lubrication points are controlled to be lubricated by the centralized lubrication device; in the case of many scattered lubrication points and movements (such as rotating parts), manual oiling lubrication can only be performed.
At present, manual lubrication equipment or devices in the market are provided with pneumatic oiling or electric oiling, and a control handle of an oil gun is manually operated by a person to realize pump starting oiling. The equipment personnel have great operational randomness, and the lubrication work is difficult to be carried out on different equipment types and different bearing sizes according to the standard, so that partial lubrication points are not sufficiently lubricated, and the lubrication is excessive; in the industrial application site, a plurality of lubrication points are very dispersed and have large quantity, manual lubrication can only be performed for manual recording, recording errors are easy to cause, the lubrication points are omitted or repeated, and the equipment operation is unfavorable.
Disclosure of Invention
The technical problem to be solved by the application is to provide an industrial intelligent lubrication system and a control method, the structure is simple, oiling equipment is sequentially communicated with a grease reversing valve, a three-way switching valve and a grease distributor, a plurality of output ports on the grease distributor are respectively connected with a plurality of high-pressure oil pipes, oiling nozzles connected with the ends of the high-pressure oil pipes are connected with lubrication points of equipment mechanisms to form a plurality of grease oiling loops, an electric disk cabinet is electrically connected with the oiling equipment, the grease reversing valve and an industrial touch screen to form a control system, the opening and closing of the grease oiling loops are controlled, grease is filled into the lubrication points of the equipment mechanisms at fixed points, fixed quantities and fixed times, centralized control is realized, the error of grease filling record is avoided, filling omission or repetition is avoided, and the mechanical operation stability of large-scale complex equipment is improved.
In order to solve the technical problems, the application adopts the following technical scheme: an industrial intelligent lubrication system comprises oiling equipment, a grease reversing valve, a three-way switching valve, a grease distributor, an industrial touch screen and an electrical panel cabinet; the grease reversing valve is respectively communicated with the oiling equipment and the three-way switching valve, the grease distributor is communicated with one output end of the three-way switching valve, and the electrical panel cabinet is electrically connected with the oiling equipment, the grease reversing valve and the industrial touch screen.
The other output end of the three-way switching valve is connected with a high-pressure oil pipe, and a plurality of output ports of the grease distributor are respectively connected with a plurality of high-pressure oil pipes; the other end of the high-pressure oil pipe is connected with the oil filling nozzle.
The industrial touch screen is electrically connected with the PLC control system in the electrical panel cabinet.
And the full-open and full-close signal of the grease reversing valve is electrically connected with a digital signal input module of the PLC control system.
And the relay of the grease reversing valve is electrically connected with the digital signal output module of the PLC control system.
The lubrication control method of the industrial intelligent lubrication system comprises the following steps:
s1, classifying, namely classifying and counting lubrication points of equipment mechanisms; respectively counting lubrication points of the same type and the same lubrication position, and grouping the lubrication points;
s2, calculating the optimal lubricating grease consumption of the same group of lubricating points according to the structure of the equipment mechanism;
s3, the lubrication time, according to the lubrication flow parameter of the oiling device, calculating the optimal lubrication time of the same group of lubrication points;
s4, respectively guiding the optimal lubricating grease consumption and the optimal lubricating time corresponding to the same group of lubricating points into a PLC control system; at this time, the control slide is displayed on the industrial touch screen;
s5, connecting the oil filling nozzles to the same group of lubrication points corresponding to the equipment mechanism respectively;
s6, lubricating, namely selecting the same group of lubricating points needing to be lubricated, and adding grease;
s6-1, clicking a corresponding oiling point button on the industrial touch screen according to a lubrication point needing lubrication, and clicking a parameter confirmation button after confirming parameters;
s6-2, clicking a start oiling button, starting oiling equipment, opening a grease reversing valve, enabling grease to enter a grease distributor along a three-way switching valve, and enabling grease to enter a corresponding lubricating point along an oiling nozzle from a high-pressure oil pipe; in the step, the optimal lubrication time, the actual lubrication time, the number of the lubricated oil and the oiling state of the same group of lubrication points are displayed on an industrial touch screen in real time;
s6-3, stopping the oiling equipment when the actual lubrication time is consistent with the optimal lubrication time, and turning off the grease reversing valve; at this time, the number of the oiled lubrication points is consistent with the number of the same group of lubrication points;
s6-4, clicking a refueling completion button on the industrial touch screen, and finishing refueling, wherein all operation buttons corresponding to the group are in an inoperable state.
The application has the beneficial effects that:
the oil filling device is sequentially communicated with the oil reversing valve, the three-way switching valve and the oil distributor, a plurality of output ports on the oil distributor are respectively connected with a plurality of high-pressure oil pipes, and oil filling nozzles connected with the ends of the high-pressure oil pipes are connected with lubrication points of the device mechanism to form a plurality of oil filling loops.
The electrical panel cabinet is electrically connected with the oiling equipment, the grease reversing valve and the industrial touch screen to form a control system, the opening and closing of the oiling loop are controlled, and grease is filled into the lubricating points of the equipment mechanism at fixed points, fixed quantities and fixed times.
The lubrication points which need to be lubricated by the large-scale equipment mechanism are counted, the lubrication points with the same type and the same lubrication position are grouped, and then the lubrication points are led into the PCL control system, so that the disposable multi-point centralized grease filling is realized.
The actual parameters and the set parameters in the grease filling process are displayed on the industrial touch screen in real time, so that manual recording errors are avoided, and repeated lubrication or leakage lubrication is avoided.
Before oiling, the lubrication quantity of the lubrication points is calculated in advance and is input into the PCL control system, the automatic stop of filling after the set quantity is achieved, the grease quantity is accurately filled, and the waste of grease caused by excessive quantity is avoided.
The lubrication points of a plurality of scattered equipment mechanisms are concentrated in the same system, grease is added in a centralized control mode, management is facilitated, labor cost is saved, and randomness of equipment operators is reduced.
Drawings
The application is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the constituent connecting structure of the present application.
Fig. 2 is a flow chart of the operation control of the present application.
FIG. 3 is a state diagram of an industrial touch screen control interface of the present application.
In the figure: the oil filling device comprises an oil filling device 1, an oil reversing valve 2, a three-way switching valve 3, an oil distributor 4, an industrial touch screen 5, an electrical panel cabinet 6, a high-pressure oil pipe 7 and an oil filling nozzle 8.
Detailed Description
As shown in fig. 1-3, an industrial intelligent lubrication system comprises oiling equipment 1, a grease reversing valve 2, a three-way switching valve 3, a grease distributor 4, an industrial touch screen 5 and an electrical panel cabinet 6; the grease reversing valve 2 is respectively communicated with the oiling equipment 1 and the three-way switching valve 3, the grease distributor 4 is communicated with one of the output ends of the three-way switching valve 3, and the electrical panel cabinet 6 is electrically connected with the oiling equipment 1, the grease reversing valve 2 and the industrial touch screen 5. When the oil filling device is used, the control system controls the oil filling loop to be opened and closed, oil is filled into the lubricating points of the device mechanism at fixed points, quantitatively and regularly, centralized control is performed, oil filling record errors are avoided, filling omission or repetition is avoided, and the stability of mechanical operation of large-scale complex devices is improved.
In a preferred scheme, the other output end of the three-way switching valve 3 is connected with a high-pressure oil pipe 7, and a plurality of output ports of the grease distributor 4 are respectively connected with a plurality of high-pressure oil pipes 7; the other end of the high-pressure oil pipe 7 is connected with an oil filling nozzle 8. When the grease reversing valve 2 is used, the three-way switching valve 3 is controlled to split grease, one path of grease enters the grease distributor 4, grease filling lubrication is carried out at a plurality of lubrication points through a plurality of high-pressure oil pipes 7 connected with the grease distributor 4, one path of grease directly enters the high-pressure oil pipes 7, and grease filling lubrication is carried out at a certain lubrication point at a single point.
In a preferred scheme, the industrial touch screen 5 is electrically connected with a PLC control system in the electrical panel cabinet 6. When the oil filling device is used, the PLC control system in the electrical panel cabinet 6 is used for controlling the starting and stopping of the oil filling device 1 and controlling the reversing of the oil reversing valve 2, and the reversing of the oil reversing valve 2 realizes the control of the flow direction of the three-way switching valve 3; the industrial touch screen 5 is used as a control interface and a real-time display interface, and is beneficial to visual observation and operation.
In a preferred scheme, the full-open and full-close signal of the grease reversing valve 2 is electrically connected with a digital signal input module of the PLC control system. During installation, an action power supply of the grease reversing valve 2 is connected to a normally open node of a relay of the electrical panel cabinet 6, and a fully-opened and fully-closed signal of the grease reversing valve 2 is connected to a digital signal input module, so that a feedback signal is fed back to the PLC control system.
In a preferred scheme, the relay of the grease reversing valve 2 is electrically connected with the digital signal output module of the PLC control system. During installation, the power supply of the oiling device 1 is connected into the electrical panel cabinet 6, the electrical panel cabinet 6 supplies power to the oil pump, and the relay of the oil reversing valve 2 is connected into the digital signal output module to control the starting and stopping of the oiling device 1.
In a preferred embodiment, the lubrication control method of the industrial intelligent lubrication system as described above includes the steps of:
s1, classifying, namely classifying and counting lubrication points of equipment mechanisms; respectively counting lubrication points of the same type and the same lubrication position, and grouping the lubrication points;
s2, calculating the optimal lubricating grease consumption of the same group of lubricating points according to the structure of the equipment mechanism;
s3, the lubrication time, according to the lubrication flow parameter of the oiling device 1, calculating the optimal lubrication time of the same group of lubrication points;
s4, respectively guiding the optimal lubricating grease consumption and the optimal lubricating time corresponding to the same group of lubricating points into a PLC control system; at this time, the control slide is displayed on the industrial touch screen 5;
s5, connecting the oil nozzles 8 to the same group of lubrication points corresponding to the equipment mechanism respectively;
s6, lubricating, namely selecting the same group of lubricating points needing to be lubricated, and adding grease;
s6-1, clicking a corresponding oil filling point button on the industrial touch screen 5 according to a lubrication point needing lubrication, and clicking a parameter confirmation button after confirming parameters;
s6-2, clicking a start oiling button, starting the oiling device 1, opening the grease reversing valve 2, enabling grease to enter the grease distributor 4 along the three-way switching valve 3, and enabling grease to enter corresponding lubricating points along the oiling nozzle 8 from the high-pressure oil pipe 7; in the step, the optimal lubrication time, the actual lubrication time, the number of the lubricated oil and the oiling state of the same group of lubrication points are displayed on the industrial touch screen 5 in real time;
s6-3, stopping the oiling device 1 and turning off the grease reversing valve 2 when the actual lubrication time is consistent with the optimal lubrication time; at this time, the number of the oiled lubrication points is consistent with the number of the same group of lubrication points;
s6-4, clicking a refueling completion button on the industrial touch screen 5, and completing refueling, wherein all operation buttons corresponding to the group are in an inoperable state. According to the method, the lubrication points of the equipment mechanism are classified, grouped and counted, connected with the grease distributor 4, the filling time and the grease filling amount are calculated in advance, and then the grease is led into the PLC control system to be filled in a centralized manner, so that the grease filling recording errors are avoided, the filling omission or repetition is avoided, and the lubrication grease is accurately filled.
The above embodiments are merely preferred embodiments of the present application, and should not be construed as limiting the present application, and the embodiments and features of the embodiments of the present application may be arbitrarily combined with each other without collision. The protection scope of the present application is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this application are also within the scope of the application.
Claims (1)
1. An industrial intelligent lubrication system, which is characterized in that: the oil filling device comprises an oil filling device (1), an oil reversing valve (2), a three-way switching valve (3), an oil distributor (4), an industrial touch screen (5) and an electric disc cabinet (6); the oil reversing valve (2) is respectively communicated with the oiling device (1) and the three-way switching valve (3), the oil distributor (4) is communicated with one of the output ends of the three-way switching valve (3), and the electric disc cabinet (6) is electrically connected with the oiling device (1), the oil reversing valve (2) and the industrial touch screen (5);
the other output end of the three-way switching valve (3) is connected with a high-pressure oil pipe (7), and a plurality of output ports of the grease distributor (4) are respectively connected with the high-pressure oil pipes (7); the other end of the high-pressure oil pipe (7) is connected with an oil filling nozzle (8);
the industrial touch screen (5) is electrically connected with a PLC control system in the electrical panel cabinet (6);
the full-open and full-close signal of the grease reversing valve (2) is electrically connected with a digital signal input module of the PLC control system;
the relay of the grease reversing valve (2) is electrically connected with the digital signal output module of the PLC control system;
the grease reversing valve (2) controls the three-way switching valve (3) to split grease, one path enters the grease distributor (4), grease filling lubrication is carried out at a plurality of lubrication points through a plurality of high-pressure oil pipes (7) connected with the grease distributor (4), one path directly enters the high-pressure oil pipes (7), and grease filling lubrication is carried out at a certain lubrication point at a single point;
the PLC control system in the electrical panel cabinet (6) is used for controlling the starting and stopping of the oiling equipment (1) and controlling the reversing of the grease reversing valve (2), and the reversing of the grease reversing valve (2) realizes the control of the flow direction of the three-way switching valve (3);
the lubrication control method comprises the following steps:
s1, classifying, namely classifying and counting lubrication points of equipment mechanisms; respectively counting lubrication points of the same type and the same lubrication position, and grouping the lubrication points;
s2, calculating the optimal lubricating grease consumption of the same group of lubricating points according to the structure of the equipment mechanism;
s3, the lubrication time, according to the lubrication flow parameter of the oiling device (1), calculating the optimal lubrication time of the same group of lubrication points;
s4, respectively guiding the optimal lubricating grease consumption and the optimal lubricating time corresponding to the same group of lubricating points into a PLC control system; at this time, the control slide is displayed on the industrial touch screen (5);
s5, connecting the oil filling nozzles (8) to the same group of lubrication points corresponding to the equipment mechanism respectively;
s6, lubricating, namely selecting the same group of lubricating points needing to be lubricated, and adding grease;
s6-1, clicking a corresponding oil filling point button on the industrial touch screen (5) according to a lubrication point needing lubrication, and clicking a parameter confirmation button after confirming parameters;
s6-2, clicking a start oiling button, starting oiling equipment (1), opening a grease reversing valve (2), enabling grease to enter a grease distributor (4) along a three-way switching valve (3), and enabling grease to enter corresponding lubricating points along an oiling nozzle (8) from a high-pressure oil pipe (7); in the step, the optimal lubrication time, the actual lubrication time, the number of the lubricated oil and the oiling state of the same group of lubrication points are displayed on an industrial touch screen (5) in real time;
s6-3, stopping the oiling device (1) and turning off the grease reversing valve (2) when the actual lubrication time is consistent with the optimal lubrication time; at this time, the number of the oiled lubrication points is consistent with the number of the same group of lubrication points;
s6-4, clicking a refueling completion button on the industrial touch screen (5), and finishing refueling, wherein all operation buttons corresponding to the group are in an inoperable state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110983889.XA CN113790377B (en) | 2021-08-25 | 2021-08-25 | Industrial intelligent lubrication system and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110983889.XA CN113790377B (en) | 2021-08-25 | 2021-08-25 | Industrial intelligent lubrication system and control method |
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| CN113790377A CN113790377A (en) | 2021-12-14 |
| CN113790377B true CN113790377B (en) | 2023-10-20 |
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| CN109237283A (en) * | 2018-11-14 | 2019-01-18 | 东莞市才立实业有限公司 | A kind of electronic lubricating system |
| CN209012748U (en) * | 2018-09-29 | 2019-06-21 | 宁波创基机械有限公司 | A kind of automatic grease lubrication structure of plastic-injection moulding machine |
| CN112610872A (en) * | 2020-11-30 | 2021-04-06 | 福建海电运维科技有限责任公司 | Intelligent lubricating oil system based on offshore platform generator set design |
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2021
- 2021-08-25 CN CN202110983889.XA patent/CN113790377B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2584649Y (en) * | 2002-11-30 | 2003-11-05 | 徐州工程机械科技股份有限公司路面机械分公司 | Improved centralized lubrication system for paver |
| CN201368315Y (en) * | 2009-02-13 | 2009-12-23 | 宝钢集团上海梅山有限公司 | Dry oil lubrication device applicable to multiple working conditions |
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| CN106015896A (en) * | 2016-07-13 | 2016-10-12 | 中钢集团西安重机有限公司 | All-digital intelligent dry oil lubricating system |
| CN206112472U (en) * | 2016-07-29 | 2017-04-19 | 南方中金环境股份有限公司 | A lubricating system for robotic arm |
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