CN113757537A - Intelligent lubrication system for unmanned vehicle and control method thereof - Google Patents
Intelligent lubrication system for unmanned vehicle and control method thereof Download PDFInfo
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- CN113757537A CN113757537A CN202010497725.1A CN202010497725A CN113757537A CN 113757537 A CN113757537 A CN 113757537A CN 202010497725 A CN202010497725 A CN 202010497725A CN 113757537 A CN113757537 A CN 113757537A
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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
- F16N7/385—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
- 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
- F16N29/04—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 enabling a warning to be given; enabling moving parts to be stopped
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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
- F16N2210/00—Applications
- F16N2210/14—Bearings
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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
- F16N2250/00—Measuring
- F16N2250/04—Pressure
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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
- F16N2250/00—Measuring
- F16N2250/08—Temperature
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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
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/06—Temperature
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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
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/12—Indicating using warning lamps
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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
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/14—Indicating using sound
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to the technical field of intelligent remote lubrication, in particular to an intelligent lubrication system for an unmanned vehicle and a control method thereof. The invention comprises a lubrication loop device, a sensor device and a control device, wherein the lubrication loop device comprises a high-pressure electric hydraulic pump and an electromagnetic oil feeder, the high-pressure electric hydraulic pump and the electromagnetic oil feeder are connected through a high-pressure lubricating oil pipe, and the electromagnetic oil feeder feeds oil to bearings of a travelling crane through the high-pressure lubricating oil pipe. The invention combines the microcomputer technology of the intelligent lubricating system with the programmable controller, and adds a set of sensor system for the detection and accurate early warning of the lubricating state of the equipment on the premise of the original flow and pressure control mode, thereby realizing the functions of remotely monitoring the operating condition of the lubricating system and remotely modifying the lubricating parameters, and greatly improving the precision of the lubrication of the equipment on the aspects of saving manpower and judging faults.
Description
Technical Field
The invention relates to the technical field of intelligent remote lubrication, in particular to an intelligent lubrication system for an unmanned vehicle and a control method thereof.
Background
The utilization rate and the service time of the traveling crane are greatly improved, and the management difficulty of the equipment is sharply increased. After unmanned transformation, production and point inspection personnel are difficult to carry out computer point inspection and dynamic observation and monitoring of equipment, and faults are known to occur after the equipment cannot move, so that the driving equipment is necessary to be provided with an intelligent lubricating system.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a lubrication system that realizes the functions of remotely monitoring the operating condition of the lubrication system and remotely modifying the lubrication parameters.
In order to achieve the above object, the present invention provides the following technical solutions: an intelligent lubrication system of an unmanned traveling crane and a control method thereof comprise a lubrication loop device, a sensor device and a control device, wherein the lubrication loop device comprises a high-pressure electric hydraulic pump and an electromagnetic oil feeder, the high-pressure electric hydraulic pump and the electromagnetic oil feeder are connected through a high-pressure lubricating oil pipe, and the electromagnetic oil feeder feeds oil to bearings of the traveling crane through the high-pressure lubricating oil pipe; the sensor device comprises an oil level sensor, a pressure sensor and a temperature sensor, wherein the oil level sensor is arranged on the high-pressure electric hydraulic pump, the pressure sensor is arranged on the high-pressure lubricating oil pipe, the pressure sensor monitors the oil pressure of a main pipeline in real time, the temperature sensor is arranged at the bearing, and the temperature sensor monitors the temperature of the bearing in a working state in real time; the control device comprises a remote control circuit, a master control device, a remote transmission device and an upper computer, wherein the master control device receives information of the oil level sensor, the pressure sensor and the temperature sensor through the remote control circuit, the master control device controls the switch of the hydraulic electric hydraulic pump and the electromagnetic oil feeder through the remote control circuit, the master control device connects the remote transmission device with the upper computer, and the upper computer monitors the state information of the system in real time through the remote control circuit.
The scheme is further improved in that: the temperature sensor is a screw-in sensor, the temperature sensor is installed on a mounting hole of the fixing plate, the mounting hole is communicated with an adjusting nut and a compression sealing rubber ring to be screwed and sealed, and a temperature sensing head of the temperature sensor is fixed on a lubricating oil inner cavity plate of the bearing through a fixed self-tapping screw.
The scheme is further improved in that: and a flow sensor is arranged in the electromagnetic oil feeder.
The scheme is further improved in that: the bearing comprises a rolling bearing or a steel wire rope pulley.
The scheme is further improved in that: the status information includes information of the fuel level sensor, the pressure sensor, the temperature sensor, and the flow sensor.
The scheme is further improved in that: the high-pressure electric oil pump is an electric plunger pump and is driven by a motor
A control method of an intelligent lubrication system of an unmanned vehicle comprises the following steps:
the method comprises the following steps: setting an oiling temperature value and an overhaul temperature value in the main control equipment, and monitoring the temperature of the bearing in real time by the temperature sensor;
step two: the temperature of the bearing is gradually increased by the running operation, and when the temperature of the bearing reaches the oiling temperature value, the main control equipment controls the high-pressure electric oil pump to start to work;
step three: the high-pressure electric oil pump enables the lubricant to enter the electromagnetic oil feeder along the high-pressure lubricating oil pipe;
step four: the electromagnetic oil feeder starts to work after receiving the instruction of the main control equipment, the electromagnetic oil feeder conveys the lubricant to the bearing, the main control equipment sets the oil injection amount, and the electromagnetic oil feeder injects oil to the bearing quantitatively according to the oil injection amount;
step five: when the emollient temperature of bearing surpassed when overhauing the temperature value, temperature sensor passes through information remote control circuit transmission extremely master control equipment, master control equipment starts the alarm program of upper computer, upper computer reminds operating personnel through warning interface, reputation electricity or warning SMS the bearing is unusual, and operating personnel goes the scene trouble shooting or changes the maintenance.
The invention has the following beneficial effects: the invention adds a set of temperature control system for the detection and accurate early warning of the lubricating state of the equipment by combining the microcomputer technology of the intelligent lubricating system and the programmable controller, and realizes the functions of remotely monitoring the operating condition of the lubricating system and remotely modifying the lubricating parameters under the premise of the original flow and pressure control mode, thereby greatly improving the accuracy of the lubrication of the equipment on the aspects of saving manpower and judging faults.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic configuration diagram of a control device according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a control device according to embodiment 2 of the present invention;
FIG. 4 is a schematic structural diagram of a temperature sensor according to an embodiment of the present invention;
the examples in the figure are: the device comprises a high-pressure lubricating oil pipe 1, a remote control circuit 2, an oil level sensor 3, a high-pressure electric hydraulic pump 4, a pressure sensor 5, a main control device 6, a remote transmission device 7, an upper computer 8, an electromagnetic oil feeder 9, a temperature sensor 10, a bearing 11, a steel wire rope pulley 12, a compression sealing rubber ring 13, a temperature induction head 14, a fixing plate 15, an adjusting nut 16, a lubricating oil inner cavity plate 17 and a fixed self-tapping screw 18.
Detailed Description
Example 1
As shown in fig. 1, an intelligent lubrication system for an unmanned traveling crane comprises a lubrication loop device, a sensor device and a control device, wherein the lubrication loop device comprises a high-pressure electric hydraulic pump 4 and an electromagnetic oil feeder 9, the high-pressure electric hydraulic pump 4 and the electromagnetic oil feeder 9 are connected through a high-pressure lubricating oil pipe 1, and the electromagnetic oil feeder 9 feeds oil to bearings of the traveling crane through the high-pressure lubricating oil pipe 1; the sensor device comprises an oil level sensor 3, a pressure sensor 5 and a temperature sensor 10, wherein the oil level sensor 3 is arranged on a high-pressure electric hydraulic pump 4, the pressure sensor 5 is arranged on a high-pressure lubricating oil pipe 1, the pressure sensor 5 monitors the oil pressure of a main pipeline in real time, the temperature sensor 10 is arranged at a bearing, and the temperature sensor 10 monitors the temperature of a bearing 11 in a working state in real time; the control device comprises a remote control circuit 2, a main control device 6, a remote transmission device 7 and an upper computer 8, wherein the main control device 6 receives information of the oil level sensor 3, the pressure sensor 5 and the temperature sensor 10 through the remote control circuit 2, the main control device 6 controls the switches of the pressure electric hydraulic pump 4 and the electromagnetic oil feeder 9 through the remote control circuit 2, the main control device 6 is connected with the upper computer 8 through the remote transmission device 7, and the upper computer 8 monitors the state information of the system in real time through the remote control circuit 2.
The temperature sensor 10 is a screw-in type sensor, the temperature sensor 10 is installed on an installation hole of a fixing plate 15, the installation hole is matched with an adjusting nut 16 and a compression sealing rubber ring 13 for screwing and sealing, and a temperature sensing head 14 of the temperature sensor 10 is fixed on a lubricating oil inner cavity plate 17 of a bearing through a fixing self-tapping screw 18.
The electromagnetic oil feeder 9 is provided with a flow sensor inside.
The bearing 11 comprises a rolling bearing or a wire rope pulley 12.
The status information includes information of the fuel level sensor 3, the pressure sensor 5, the temperature sensor 10, and the flow sensor.
The high-pressure electric oil pump is an electric plunger pump and is driven by a motor.
A control method of an intelligent lubrication system of an unmanned vehicle comprises the following steps:
the method comprises the following steps: setting an oiling temperature value and an overhaul temperature value in the main control equipment 6, and monitoring the temperature of the bearing in real time by the temperature sensor 10;
step two: the temperature of the bearing is gradually increased by the operation of the crane, and when the temperature of the bearing 11 reaches an oiling temperature value, the main control equipment 6 controls the high-pressure electric oil pump 4 to start to work;
step three: the high-pressure electric oil pump enables the lubricant to enter the electromagnetic oil feeder 9 along the high-pressure lubricating oil pipe 1;
step four: the electromagnetic oil feeder 9 starts to work after receiving the instruction of the main control equipment 6, the electromagnetic oil feeder 9 conveys the lubricant to the bearing, the main control equipment 6 is set with oil injection quantity, and the electromagnetic oil feeder 9 quantitatively injects oil to the bearing 11 according to the oil injection quantity;
step five: when the temperature of the lubricant of the bearing exceeds the maintenance temperature value, the temperature sensor 10 transmits information to the main control device through the remote control circuit 2, the main control device 6 starts an alarm program of the upper computer 8, the upper computer 8 reminds an operator of the abnormality of the bearing through an alarm interface, sound, light or alarm short messages, and the operator goes to the site to remove the fault or replace and maintain the bearing.
Example 2
The electromagnetic oil feeder 9 of the intelligent lubrication system of the unmanned traveling crane can also feed oil to a steel wire rope pulley shaft 12 of the traveling crane through a high-pressure lubricating oil pipe 1.
The present invention is not limited to the above embodiments, and any technical solutions formed by equivalent substitutions fall within the scope of the present invention.
Claims (7)
1. An intelligent lubrication system of an unmanned traveling crane is characterized by comprising a lubrication loop device, a sensor device and a control device, wherein the lubrication loop device comprises a high-pressure electric hydraulic pump and an electromagnetic oil feeder, the high-pressure electric hydraulic pump and the electromagnetic oil feeder are connected through a high-pressure lubricating oil pipe, and the electromagnetic oil feeder feeds oil to bearings of the traveling crane through the high-pressure lubricating oil pipe; the sensor device comprises an oil level sensor, a pressure sensor and a temperature sensor, wherein the oil level sensor is arranged on the high-pressure electric hydraulic pump, the pressure sensor is arranged on the high-pressure lubricating oil pipe, the pressure sensor monitors the oil pressure of a main pipeline in real time, the temperature sensor is arranged at the bearing, and the temperature sensor monitors the temperature of the bearing in a working state in real time; the control device comprises a remote control circuit, a master control device, a remote transmission device and an upper computer, wherein the master control device receives information of the oil level sensor, the pressure sensor and the temperature sensor through the remote control circuit, the master control device controls the switch of the hydraulic electric hydraulic pump and the electromagnetic oil feeder through the remote control circuit, the master control device connects the remote transmission device with the upper computer, and the upper computer monitors the state information of the system in real time through the remote control circuit.
2. The intelligent lubrication system for unmanned vehicles according to claim 1, wherein: the temperature sensor is a screw-in sensor, the temperature sensor is installed on a mounting hole of the fixing plate, the mounting hole is communicated with an adjusting nut and a compression sealing rubber ring to be screwed and sealed, and a temperature sensing head of the temperature sensor is fixed on a lubricating oil inner cavity plate of the bearing through a fixed self-tapping screw.
3. The intelligent lubrication system for unmanned vehicles according to claim 1, wherein: and a flow sensor is arranged in the electromagnetic oil feeder.
4. The intelligent lubrication system for unmanned vehicles according to claim 1, wherein: the bearing comprises a rolling bearing or a steel wire rope pulley.
5. The intelligent lubrication system for unmanned vehicles according to claim 1, wherein: the status information includes information of the fuel level sensor, the pressure sensor, the temperature sensor, and the flow sensor.
6. The intelligent lubrication system for unmanned vehicles according to claim 1, wherein: the high-pressure electric oil pump is an electric plunger pump and is driven by a motor.
7. A control method of an intelligent lubrication system of an unmanned vehicle is characterized by comprising the following steps:
the method comprises the following steps: setting an oiling temperature value and an overhaul temperature value in the main control equipment, and monitoring the temperature of the bearing in real time by the temperature sensor;
step two: the temperature of the bearing is gradually increased by the running operation, and when the temperature of the bearing reaches the oiling temperature value, the main control equipment controls the high-pressure electric oil pump to start to work;
step three: the high-pressure electric oil pump enables the lubricant to enter the electromagnetic oil feeder along the high-pressure lubricating oil pipe;
step four: the electromagnetic oil feeder starts to work after receiving the instruction of the main control equipment, the electromagnetic oil feeder conveys the lubricant to the bearing, the main control equipment sets the oil injection amount, and the electromagnetic oil feeder injects oil to the bearing quantitatively according to the oil injection amount;
step five: when the emollient temperature of bearing surpassed when overhauing the temperature value, temperature sensor passes through information remote control circuit transmission extremely master control equipment, master control equipment starts the alarm program of upper computer, upper computer reminds operating personnel through warning interface, reputation electricity or warning SMS the bearing is unusual, and operating personnel goes the scene trouble shooting or changes the maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010497725.1A CN113757537A (en) | 2020-06-04 | 2020-06-04 | Intelligent lubrication system for unmanned vehicle and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010497725.1A CN113757537A (en) | 2020-06-04 | 2020-06-04 | Intelligent lubrication system for unmanned vehicle and control method thereof |
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| CN113757537A true CN113757537A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010497725.1A Pending CN113757537A (en) | 2020-06-04 | 2020-06-04 | Intelligent lubrication system for unmanned vehicle and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719172A (en) * | 2022-04-27 | 2022-07-08 | 海南航发科技有限公司 | Intelligent control device used based on bearing lubrication and control method thereof |
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| CN201764228U (en) * | 2010-05-17 | 2011-03-16 | 攀钢集团钢铁钒钛股份有限公司 | Intelligent lubricating system for rolling mill |
| CN201925703U (en) * | 2011-01-07 | 2011-08-10 | 索特传动设备有限公司 | Lubricating oil heating device for wind-power speed reducer |
| CN203892852U (en) * | 2014-04-14 | 2014-10-22 | 淄博九洲润滑科技有限公司 | Intelligent single-line lubricating system |
| CN110513591A (en) * | 2019-09-05 | 2019-11-29 | 河南先锋科技发展有限公司 | A kind of intelligent lubricating system |
| CN210219262U (en) * | 2019-05-31 | 2020-03-31 | 中国核工业电机运行技术开发有限公司 | Centralized intelligent lubricating and bearing monitoring system |
| CN111157241A (en) * | 2020-02-12 | 2020-05-15 | 河北凯发科技有限公司 | State monitoring and early warning and lubricant automatic compensation device applied to rolling bearing |
-
2020
- 2020-06-04 CN CN202010497725.1A patent/CN113757537A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201764228U (en) * | 2010-05-17 | 2011-03-16 | 攀钢集团钢铁钒钛股份有限公司 | Intelligent lubricating system for rolling mill |
| CN201925703U (en) * | 2011-01-07 | 2011-08-10 | 索特传动设备有限公司 | Lubricating oil heating device for wind-power speed reducer |
| CN203892852U (en) * | 2014-04-14 | 2014-10-22 | 淄博九洲润滑科技有限公司 | Intelligent single-line lubricating system |
| CN210219262U (en) * | 2019-05-31 | 2020-03-31 | 中国核工业电机运行技术开发有限公司 | Centralized intelligent lubricating and bearing monitoring system |
| CN110513591A (en) * | 2019-09-05 | 2019-11-29 | 河南先锋科技发展有限公司 | A kind of intelligent lubricating system |
| CN111157241A (en) * | 2020-02-12 | 2020-05-15 | 河北凯发科技有限公司 | State monitoring and early warning and lubricant automatic compensation device applied to rolling bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719172A (en) * | 2022-04-27 | 2022-07-08 | 海南航发科技有限公司 | Intelligent control device used based on bearing lubrication and control method thereof |
| CN114719172B (en) * | 2022-04-27 | 2023-10-03 | 海南航发科技有限公司 | Intelligent control device based on bearing lubrication and control method thereof |
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Application publication date: 20211207 |
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