Intelligent lubricating system based on PLC control system

Abstract

The utility model provides an intelligent lubrication system based on a PLC control system, and relates to the field of intelligent lubrication. The intelligent lubricating system comprises a first lubricating point, a second lubricating point, a control box and an oil station control box, the first lubricating point and the second lubricating point are electrically connected with a first intelligent distributor and a second intelligent distributor respectively, and the first intelligent distributor and the second intelligent distributor are electrically connected with a first intelligent oil distribution box and a second intelligent oil distribution box respectively. Through the cooperative design of the first intelligent distributor, the second intelligent distributor, the first intelligent oil distribution box, the control box, the oil station control box, the oil level sensor, the lubricating oil pump and the pressure sensor, the tippler is automatically lubricated in a lubrication automatic control mode, participation of personnel is reduced, timed and quantitative oil feeding is achieved, and the working efficiency is improved. The device is particularly welcomed by environmental protection management personnel of port machinery, is simple and easy to manufacture, low in cost and remarkable in practical effect, can be popularized and used on equipment with a telescopic structure, and is worthy of popularization and application.

Description

Technical Field

[0001] The utility model relates to an unmanned intelligent car tipping machine oil supply control system, belonging to the technical field of intelligent lubrication. Background Art

[0002] Large-scale port coal handling port crane tippers need to be lubricated and oiled manually on site regularly. In order to reduce the workload of on-site personnel, improve production efficiency, and enhance the intelligence level of the port, the original manual lubrication and oiling equipment of the tipper is transformed into intelligent lubrication and oiling, so that the system can automatically lubricate at a fixed time and quantitatively, and the amount of oil supplied to the equipment at a certain time can be counted.

[0003] The original lubrication and oiling of the tipping machine required personnel to go to the site for manual operation, the working environment was poor, the amount of oil to be supplied had to be judged based on personal experience, the workload of personnel was heavy, and manual oiling wasted personnel costs on the one hand, and on the other hand, the oil consumption calculation was inaccurate; for this reason, the application proposes an intelligent lubrication system based on a PLC control system. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide an intelligent lubrication system based on a PLC control system in order to solve the above problems, so as to solve the problems in the prior art that lubrication requires personnel to go to the site for manual operation, the working environment is poor, the amount of oil to be supplied needs to be judged based on personal experience, and the workload of personnel is very large.

[0006] (II) Technical solution

[0007] The utility model is implemented through the following technical scheme: an intelligent lubrication system based on a PLC control system, comprising a lubrication point 1, a lubrication point 2, a control box and an oil station control box, the lubrication point 1 and the lubrication point 2 are electrically connected with an intelligent distributor 1 and an intelligent distributor 2 respectively, the intelligent distributor 1 and the intelligent distributor 2 are electrically connected with an intelligent oil distribution tank 1 and an intelligent oil distribution tank 2 respectively, the control box is electrically connected with the intelligent oil distribution tank 1, the intelligent oil distribution tank 2 and the solenoid valve inside the oil station control box, the oil station control box is used to control the operation of the lubricating oil pump, all on-site data are summarized in the control box, connected to the industrial switch through a photoelectric converter, transmitted to the data server for data processing, and the data is displayed on the monitoring operation station, the lubricating oil pump is installed with a temperature sensor, and the temperature sensor is electrically connected to the oil station control box.

[0008] Preferably, an oil tank is installed outside the oil station control box, the oil tank is used to store lubricating oil, an oil level sensor is installed on the oil tank, the oil level sensor is used to detect the oil level in the oil tank, and a temperature controller is installed inside the oil tank, and the temperature controller is electrically connected to the oil station control box.

[0009] Preferably, the oil outlet of the lubricating oil pump is connected to the interior of the oil tank, the pressure sensor is connected to the oil inlet of the lubricating oil pump, a speed controller is installed on the lubricating oil pump, and the speed controller is electrically connected to the oil station control box.

[0010] The utility model provides an intelligent lubrication system based on a PLC control system, which has the following beneficial effects:

[0011] 1. The utility model uses the coordinated design of intelligent distributor 1, intelligent distributor 2, intelligent oil distribution tank 1, control box, oil station control box, oil level sensor, lubricating oil pump and pressure sensor to automatically lubricate the tipping machine by lubrication automatic control, which reduces the participation of personnel and realizes timed and quantitative oil supply. It is especially welcomed by port machinery environmental protection management personnel. The utility model is simple and easy to make, low cost, and has significant practical effect. It can be promoted and used on equipment with telescopic structure and is worthy of popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model.

[0013]

Main component symbol description

[0014] 1. Lubrication point 1; 2. Lubrication point 2; 3. Intelligent distributor 1; 4. Intelligent distributor 2; 5. Intelligent oil distribution tank 1; 6. Intelligent oil distribution tank 2; 7. Control box; 8. Oil station control box; 9. Oil tank; 10. Oil level sensor; 11. Lubricating oil pump; 12. Pressure sensor; 13. Photoelectric converter; 14. Industrial switch; 15. Monitoring operation station; 16. Data server; 17. Temperature sensor; 18. Speed ​​controller; 19. Temperature controller. DETAILED DESCRIPTION

[0015] The embodiment of the utility model provides an intelligent lubrication system based on a PLC control system.

[0016] In the utility model, the lubrication point 1 and the lubrication point 2 are electrically connected with the intelligent distributor 1 3 and the intelligent distributor 2 4 respectively, and the intelligent distributor 1 3 and the intelligent distributor 2 4 are electrically connected with the intelligent oil distribution tank 1 5 and the intelligent oil distribution tank 2 6 respectively. Solenoid valves are installed in the intelligent oil distribution tank 1 5 and the intelligent oil distribution tank 2 6. The control box 7 is electrically connected with the solenoid valves inside the intelligent oil distribution tank 1 5, the intelligent oil distribution tank 2 6 and the oil station control box 8. The oil station control box 8 is used to control the operation of the lubricating oil pump 11, and the oil supply amount is controlled by switching the solenoid valve. The lubricating oil given by the solenoid valve is then supplied to each lubrication point 1 and the lubrication point 2 2 through the distributor intelligent distributor 1 3 and the intelligent distributor 2 4.

[0017] A temperature sensor 17 is installed on the lubricating oil pump 11, and the temperature sensor 17 is electrically connected to the oil station control box 8. The temperature sensor 17 can detect the temperature of the lubricating oil pump 11 and transmit the temperature information to the oil station control box 8. When the temperature of the lubricating oil pump 11 is too high, the lubricating oil pump 11 can be controlled to be shut down through the oil station control box 8. A speed controller 18 is installed on the lubricating oil pump 11, and the speed controller 18 is electrically connected to the oil station control box 8. The speed of the lubricating oil pump 11 can be adjusted through the speed controller 18. The pressure sensor 12 is used to detect the pressure of the lubricating oil pump 11. A PLC control is installed in the control box 7 to control the solenoid valves in the intelligent oil distribution tank 1 5 and the intelligent oil distribution tank 2 6 and the oil station control box 8, so as to automatically control the oil supply. At the same time, the control box 7 collects the status of the on-site equipment and displays the real-time status information of the equipment.

[0018] An oil tank 9 is installed outside the oil station control box 8. The oil tank 9 is used to store lubricating oil. An oil level sensor 10 is installed on the oil tank 9. The oil level sensor 10 is used to detect the oil level of the oil tank 9. The oil outlet end of the lubricating oil pump 11 is connected to the inside of the oil tank 9. The pressure sensor 12 is connected to the oil inlet end of the lubricating oil pump 11. The pressure sensor 12 is used to detect the pressure of the oil pump. If the pressure is too high, the oil pump needs to be stopped to prevent the oil pipe from bursting. A temperature controller 19 is installed inside the oil tank 9. The temperature controller 19 is electrically connected to the oil station control box 8. The temperature controller 19 is an existing device. When the temperature of the lubricating oil liquid inside the oil tank 9 is low, the temperature controller 19 can be controlled by the oil station control box 8 to heat the lubricating oil liquid inside the oil tank 9.

[0019] Figure 1 In the figure, the data of the control box 7 is connected to the industrial switch 14 through the photoelectric converter 13, uploaded to the data server 16, processed, and finally displayed on the monitoring operation station 15. At the same time, the equipment status and alarm information can be monitored at the monitoring operation station 15, and the oil consumption, etc. can be displayed. The oil supply amount of each equipment can be set, and optical fiber is laid on site. The control equipment data is transmitted to the centralized control room through the optical fiber network. The data server 16 is used for transmission data processing. Software is used for programming to obtain the desired results, and the processing results are displayed on the monitoring operation station 15 to realize intelligent lubrication of the tipping machine.

[0020] When the utility model is in use: intelligent distributor 1 3 and intelligent distributor 2 4 are installed on the oil pipe branch, solenoid valves are installed in intelligent oil distribution tank 1 5 and intelligent oil distribution tank 2 6 for supplying oil to intelligent distributor 1 3 and intelligent distributor 2 4, control box 7 is installed beside the equipment, and the solenoid valves in intelligent oil distribution tank 1 5 and intelligent oil distribution tank 2 6 and oil station control box 8 are connected by control lines to control the switch of the solenoid valve and the start and stop of the lubricating oil pump 11, thereby realizing the intelligent oil supply function, an oil tank 9 is installed beside the equipment, and an oil level sensor 10 is used to detect the oil level of the oil tank 9. When the oil level is low, oil is automatically added to the oil tank 9 to provide lubricating oil for equipment lubrication. This application is mainly used for intelligent lubrication of car tippers, so that the lubrication system has the function of intelligent lubrication, and can supply oil according to the planned production amount. Each lubrication point can be supplied with oil according to demand, and the oil supply amount is transmitted to the data server 16 for processing in real time, and displayed and set on the monitoring operation station 15, etc., realizing intelligent lubrication of car tippers, solving the problem of original manual oil supply, improving work efficiency, and realizing accurate oil supply.

[0021] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An intelligent lubrication system based on a PLC control system, comprising a lubrication point 1 (1), a lubrication point 2 (2), a control box (7) and a lubrication station control box (8), characterized in that: The lubrication point 1 (1) and the lubrication point 2 (2) are electrically connected to an intelligent distributor 1 (3) and an intelligent distributor 2 (4), respectively. The intelligent distributor 1 (3) and the intelligent distributor 2 (4) are electrically connected to an intelligent oil distribution tank 1 (5) and an intelligent oil distribution tank 2 (6), respectively. The control box (7) is electrically connected to the intelligent oil distribution tank 1 (5), the intelligent oil distribution tank 2 (6) and the solenoid valve inside the oil station control box (8). The oil station control box (8) is used to control the operation of the lubricating oil pump (11). All data on site are collected in the control box (7), connected to the industrial switch (14) through the photoelectric converter (13), and transmitted to the data server (16) for data processing. The data is displayed on the monitoring operation station (15). The lubricating oil pump (11) is installed with a temperature sensor (17), and the temperature sensor (17) is electrically connected to the oil station control box (8).

2. According to claim 1, the intelligent lubrication system based on PLC control system is characterized in that: An oil tank (9) is installed outside the oil station control box (8), the oil tank (9) is used to store lubricating oil, an oil level sensor (10) is installed on the oil tank (9), the oil level sensor (10) is used to detect the oil level of the oil tank (9), and a temperature controller (19) is installed inside the oil tank (9), and the temperature controller (19) is electrically connected to the oil station control box (8).

3. According to claim 2, the intelligent lubrication system based on PLC control system is characterized in that: The oil outlet of the lubricating oil pump (11) is in communication with the interior of the oil tank (9), the pressure sensor (12) is in communication with the oil inlet of the lubricating oil pump (11), a speed controller (18) is installed on the lubricating oil pump (11), and the speed controller (18) is electrically connected to the oil station control box (8).

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