CN211624815U

CN211624815U - Mechanical equipment detects and self-lubricate system based on PLC

Info

Publication number: CN211624815U
Application number: CN201922172718.XU
Authority: CN
Inventors: 尤伟; 任卫华; 张理宾
Original assignee: Shanxi Huiyong Qingfeng Coal Preparation Engineering Technology Co ltd
Current assignee: Shanxi Huiyong Qingfeng Coal Preparation Engineering Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-10-02
Anticipated expiration: 2029-12-06

Abstract

The utility model provides a mechanical equipment detects and self-lubricate system based on PLC, including wireless vibration temperature detecting system and centralized lubrication system, wireless vibration temperature detecting system is including installing detection sensor and the PLC on equipment, and the detection sensor includes temperature sensor and vibration sensor, and the sensor transmits for receiving the appearance through wireless mode, and the receiving appearance has the computer through network interface connection. The utility model discloses a wireless vibration temperature detecting system uses with centralized lubrication system's cooperation, can send temperature and vibration data to local wireless receiving appearance through wireless mode, wireless receiving appearance will be data arrangement, store, conclude, then through network interface and computer backstage communication, the realization is to the vibration, the on-line monitoring and the warning of temperature, centralized lubrication system can be regularly, quantitative automatic grease that adds is to each lubrication point, not only can realize the accurate lubrication of online multiple spot, and can realize automatic lubrication through the corresponding controller of configuration moreover.

Description

Mechanical equipment detects and self-lubricate system based on PLC

Technical Field

The utility model relates to a machinery lubrication field specifically is a mechanical equipment detects and self-lubricate system based on PLC.

Background

Lubrication is required between the relatively moving mechanical parts, as relative movement between any parts necessarily produces friction and wear, and lubrication is the most direct and effective way to reduce friction, reduce or retard wear. Maintaining adequate and effective lubrication between the relatively moving machine parts is critical to ensure proper operation and extended service life of the machine.

During use of mechanical parts, various failures may occur for various reasons. The lubrication fault is one of the most common faults in mechanical equipment, and the fault caused by lubrication is counted to be 55-60%. Therefore, lubrication has immeasurable effects on ensuring the normal operation of equipment, prolonging the service life of the equipment, reducing energy consumption, ensuring production, reducing production cost, reducing maintenance man-hour and ensuring product quality. It is necessary to popularize and apply the advanced, efficient and reliable lubrication technology on mechanical equipment.

However, when the lubrication of the existing equipment fails, the fault point cannot be timely and accurately found, the abnormal performance of the equipment in terms of temperature and vibration cannot be detected, the lubrication treatment cannot be timely and automatically carried out, and the safety and normal production of the equipment cannot be further ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical equipment detects and self-lubricate system based on PLC, solved current equipment when lubricated breaking down, discovery fault point that can not be timely accurate can not detect the unusual performance in the aspect of equipment temperature and vibration, moreover unable timely automatic technical problem who lubricates the processing.

To achieve the above objective, the present invention provides the following technical solutions: a mechanical equipment detection and automatic lubrication system based on a PLC comprises a wireless vibration temperature detection system and a centralized lubrication system, wherein the wireless vibration temperature detection system comprises a detection sensor and the PLC which are installed on equipment, the detection sensor comprises a temperature sensor and a vibration sensor, the sensor transmits to a receiving instrument in a wireless mode, and the receiving instrument is connected with a microcomputer through a network interface;

the centralized lubricating system comprises an oil injection pump, a filter, a main distributor and a secondary distributor, the microcomputer and the receiving instrument are connected with a PLC, the PLC is connected with the oil injection pump, the oil injection pump is connected with the filter, and the filter transmits lubricating oil to equipment through the main distributor and the secondary distributor.

Further, in the present invention, the vibration sensor is a differential transformer type vibration sensor.

Further, in the present invention, the temperature sensor is a PT100 temperature sensor.

Further, in the present invention, the main distributor and the secondary distributor are each a progressive distributor.

Further, in the utility model discloses in, two are no less than to the quantity of detecting sensor.

Further, in the present invention, the number of the secondary distributors is the same as the number of the devices.

Further, the utility model discloses in, judge equipment running state and do the feedback through PLC, then utilize PLC control oiling pump to lubricate equipment through main distributor and secondary distributor.

Further, in the present invention, the oil injection pump operates alone.

The beneficial effects are that the technical scheme of this application possesses following technological effect:

1. the utility model discloses a wireless vibration temperature detecting system uses with centralized lubrication system's cooperation, can send temperature and vibration data to local wireless receiving appearance through wireless mode, wireless receiving appearance will be data arrangement, store, conclude, then through network interface and computer backstage communication, the realization is to the vibration, the on-line monitoring and the warning of temperature, centralized lubrication system can be regularly, quantitative automatic grease that adds is to each lubrication point, not only can realize the accurate lubrication of online multiple spot, and can realize automatic lubrication through the corresponding controller of configuration moreover.

2. The utility model discloses a concentrate self-lubricate regularly in daily equipment normal operating, quantitative for each plant maintenance lubrication, when the temperature vibration detecting system of equipment reported to the police, self-lubricate can lubricate the supplementary grease alone according to the faulty equipment, get rid of initial trouble phenomenon, if the fault point continues to report to the police, carry out processing measure on next step again.

3. The utility model discloses a normal operating of equipment can be guaranteed on the one hand to the centralized lubrication, prolongs equipment life, reduces energy consumption, and guarantee equipment safety reduces manufacturing cost, reduces maintenance man-hour, and on the other hand oiling realizes automaticly, reduces personnel's participation, has improved production efficiency, has reduced intensity of labour.

4. The utility model provides a wireless vibration and online monitored control system of temperature can monitor electromechanical device's hidden danger position, avoid the manual work to patrol and examine untimely problem, the emergence of prevention accident, the mode of the incessant control of system hour can change the development of the large-scale electromechanical device's of online operation process up to the critical collapse of system and effectively take notes and report to the police.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the present invention.

In the figures, the meaning of the reference numerals is as follows: 1. equipment; 2. a detection sensor; 3. a receiving instrument; 4. a PLC; 5. a microcomputer; 6. an oil injection pump; 7. a filter; 8. a main distributor; 9. a secondary distributor.

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.

In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

However, when the equipment fails, the fault point can be timely and accurately found, and the method is also a necessary measure for ensuring the safety and normal production of the equipment. The equipment fault is restrained in a sprouting state, and the development of the fault is reduced to a greater extent. The two abnormal characteristics of the equipment are expressed in the aspects of temperature and vibration, so that the running state of the equipment can be mastered in real time by detecting the temperature and the vibration of the equipment by using the sensor, the vibration and temperature information is transmitted to the microcomputer 4 in a wireless transmission mode, the hidden danger position of the mechanical equipment is monitored on line, the problem that manual inspection is untimely is avoided, accidents are prevented, and lubricating oil can be automatically supplemented to the equipment.

Specifically, as shown in fig. 1-2, a mechanical device detection and automatic lubrication system based on a PLC includes a wireless vibration temperature detection system and a centralized lubrication system, the wireless vibration temperature detection system includes a detection sensor 2 and a PLC4 installed on a device 1, the detection sensor 2 includes a temperature sensor and a vibration sensor, the sensor 2 transmits to a receiver 3 in a wireless manner, and the receiver 3 is connected to a microcomputer 5 through a network interface;

the centralized lubricating system comprises an oil filling pump 6, a filter 7, a main distributor 8 and a secondary distributor 9, wherein the microcomputer 5 and the receiving instrument 3 are connected with a PLC4, the PLC4 is connected with the oil filling pump 6, the oil filling pump 6 is connected with the filter 7, and the filter 7 transmits lubricating oil to the equipment 1 through the main distributor 8 and the secondary distributor 9.

Further, in the present embodiment, the vibration sensor is a differential transformer type vibration sensor.

Further, in the present embodiment, the temperature sensor is a PT100 temperature sensor.

Further, in the present embodiment, the primary distributor 8 and the secondary distributor 9 are each a progressive distributor.

Further, in the present embodiment, the number of the detection sensors 2 is not less than two.

Further, in the present embodiment, the number of the secondary distributors 9 is the same as the number of the devices 1.

Further, in the present embodiment, the operating state of the apparatus 1 is judged and fed back by the PLC4, and then the oiling pump 6 is controlled by the PLC4 to lubricate the apparatus 1 through the primary distributor 8 and the secondary distributor 9.

Further, in the present embodiment, the filling pump 6 is operated alone.

When the device is used, probes of the temperature sensor and the vibration sensor are arranged at a part, needing lubrication, of the device to be detected, then the temperature sensor and the vibration sensor send temperature and vibration data to the local wireless receiving instrument 3 in a wireless mode at regular time, the wireless receiving instrument 3 sorts, stores and summarizes the data, and then the data are communicated with the microcomputer 5 through the network interface, so that the vibration and the temperature of the device 1 are monitored and alarmed on line.

The centralized automatic lubrication maintains and lubricates each device regularly and quantitatively in normal operation of daily equipment, when a temperature vibration detection system of the equipment gives an alarm, the PLC4 judges the operation state of the equipment 1 and feeds back the operation state, the PLC4 is used for controlling the oil injection pump 6 to lubricate the equipment 1 through the main distributor 8 and the secondary distributor 9, the oil injection pump can also operate independently, the automatic lubrication can lubricate and supplement grease independently according to the faulty equipment, and the initial fault phenomenon is eliminated. If the fault point continues to give an alarm, next treatment measures are taken, the centralized lubricating system can automatically fill grease to each lubricating point in a timed and quantitative mode, not only can online multipoint accurate lubrication be realized, but also automatic lubrication can be realized by configuring a corresponding controller.

The centralized lubrication can ensure normal operation of equipment, prolong the service life of the equipment, reduce energy consumption, ensure the safety of the equipment, reduce production cost and maintenance man-hour, and realize automation of oil injection, reduce personnel participation, improve production efficiency and reduce labor intensity.

The power consuming components in this application are all connected to the mains via power lines (not shown). The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a mechanical equipment detects and self-lubricate system based on PLC which characterized in that: the device comprises a wireless vibration temperature detection system and a centralized lubrication system, wherein the wireless vibration temperature detection system comprises a detection sensor (2) and a PLC (programmable logic controller) (4) which are installed on equipment (1), the detection sensor (2) comprises a temperature sensor and a vibration sensor, the sensor (2) is wirelessly transmitted to a receiving instrument (3), and the receiving instrument (3) is connected with a microcomputer (5) through a network interface;

the centralized lubricating system comprises an oil injection pump (6), a filter (7), a main distributor (8) and a secondary distributor (9), wherein the microcomputer (5) and the receiving instrument (3) are connected with the PLC (4), the PLC (4) is connected with the oil injection pump (6), the oil injection pump (6) is connected with the filter (7), and the filter (7) transmits lubricating oil to the equipment (1) through the main distributor (8) and the secondary distributor (9).

2. The PLC-based mechanical equipment detection and automatic lubrication system of claim 1, wherein: the vibration sensor is a differential transformer type vibration sensor.

3. The PLC-based mechanical equipment detection and automatic lubrication system of claim 1, wherein: the temperature sensor is a PT100 temperature sensor.

4. The PLC-based mechanical equipment detection and automatic lubrication system of claim 1, wherein: the primary distributor (8) and the secondary distributor (9) are progressive distributors.

5. The PLC-based mechanical equipment detection and automatic lubrication system of claim 1, wherein: the number of the detection sensors (2) is not less than two.

6. The PLC-based mechanical equipment detection and automatic lubrication system of claim 1, wherein: the number of secondary distributors (9) is the same as the number of devices (1).

7. The PLC-based mechanical equipment detection and automatic lubrication system according to any one of claims 1-6, wherein: the filling pump (6) operates independently.