Comprehensive monitoring system for oil film bearing silking machine

By installing a comprehensive monitoring system on the oil film bearing spinning machine, the problem of lack of equipment monitoring was solved, enabling real-time monitoring and alarm of temperature and vibration, thereby improving the operational stability and production efficiency of the equipment.

CN223664252UActive Publication Date: 2025-12-12LIYANG RUNTIAN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421798956.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-12-12
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing oil film bearing spinning machine lacks a monitoring system, which leads to frequent equipment failures during production, affecting product quality and production costs.

Method used

A comprehensive monitoring system for an oil film bearing spinning machine was designed, including components such as a housing, display instrument, vibration sensor, thermal resistor input terminal, signal isolator, and alarm light. It is used to monitor and display temperature and vibration signals in real time, and promptly alert to abnormalities through the alarm function.

Benefits of technology

It enables real-time monitoring and status indication of the spinning machine, improving the operational stability and production efficiency of the equipment, and reducing the equipment failure rate and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a monitoring system, belongs to the technical field of oil film bearing silking equipment, and particularly relates to a comprehensive monitoring system of an oil film bearing silking machine, which comprises an outer shell fixedly connected with the silking machine. One side of the display instrument is connected with an integrated vibration sensor penetrating through one side of the outer shell through a signal isolator, and the two sides of the integrated vibration sensor are provided with a work indicating lamp and a flicker warning lamp which penetrate through the outer shell and are electrically connected with the display instrument respectively. And the side, away from the signal isolator, of the display instrument is electrically connected with a thermal resistor input end. The problem that an existing oil film bearing silking machine is lack of a monitoring system, and consequently production faults are caused is solved.
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Description

TECHNICAL FIELD

[0001] The utility model provides a kind of monitoring system belongs to oil film bearing spinning equipment technical field, in particular to a kind of oil film bearing spinning machine comprehensive monitoring system. BACKGROUND

[0002] Oil film bearing spinning machine is an advanced equipment used in textile industry, its main feature is to use oil film bearing technology to support high-speed rotating spindle, this bearing reduces friction and wear by forming a thin layer of oil film between the shaft and bearing surface, so as to realize high-speed, low noise and high-precision operation;Its main use is to extrude the polymer in molten state through a small nozzle to form continuous fiber yarn during chemical fiber production process, these fiber yarns can be made into various synthetic fibers such as polyester and nylon after cooling, stretching and winding processes;Due to the application of oil film bearing, this spinning machine can run at very high speed and stability, which improves the quality and production efficiency of spinning, and also reduces the maintenance cost and energy consumption of equipment, so it is widely used in modern textile factories.

[0003] During production process, due to the influence of temperature, vibration and power supply in production environment and other factors on equipment, it may cause product quality decline or even equipment failure, affect normal use and increase production cost. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of prior art, the present application provides an oil film bearing spinning machine comprehensive monitoring system to solve the problem of lack of monitoring system in existing oil film bearing spinning machine, which leads to production failure.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: an oil film bearing spinning machine comprehensive monitoring system, comprising a housing body fixedly connected with the spinning machine, a display instrument is arranged inside the housing body, an integrated vibration sensor is connected with the display instrument through a signal isolator on one side of the display instrument, a working indicator light and a flashing alarm light are arranged on both sides of the integrated vibration sensor and penetrate through the housing body and are electrically connected with the display instrument, and a thermistor input end is electrically connected with the display instrument on the side away from the signal isolator.

[0006] Preferably, the thermistor input end is electrically connected with a heavy load connector on the side close to the housing body, the thermistor input end is a PT10 thermistor input, the heavy load connector is a 16-core connector, an output socket is arranged on the side of the housing body away from the thermistor input end, and a power supply is electrically connected below the output socket.

[0007] Preferably, the output socket is a WF2012 analog output socket 420mA, the power supply is a standard AC 220V power supply, and the upper portion of the integrated vibration sensor is provided with a sensor input interface corresponding to the integrated vibration sensor and arranged on the upper portion of the outer shell.

[0008] Preferably, the lower portion of the display instrument is electrically connected with a socket corresponding to the signal isolator, the signal isolator is a 420mA signal isolator, and the socket is a WF2012 socket.

[0009] Preferably, the power supply is converted into a 24V power supply through a corresponding YF24 socket on the side close to the inner portion of the outer shell.

[0010] Preferably, the display instrument is a six-way measurement value display instrument, and can simultaneously display four temperature signals and two vibration signals.

[0011] Preferably, the monitoring frequency of the integrated vibration sensor is 10-1000Hz, and the measurement range is 0-20mm / s.

[0012] Preferably, the protection level of the outer shell is IP65, the applicable environmental temperature is 10-70℃, and the environmental humidity is 0-90% RH.

[0013] Preferably, the measurement range of the thermistor input end is 200℃-600℃.

[0014] Preferably, the system has an upper limit alarm function, and can transmit data through six 4-20mA analog outputs.

[0015] The one or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:

[0016] The utility model discloses a shell fixed in the spinning machine, and the inside is equipped with six-way measurement value display instrument, and can simultaneously display four temperature signals and two vibration signals. The temperature signal is collected through PT100 thermistor input end and 16 core heavy load connector, and the measurement range is 200 DEG C to 600 DEG C. The vibration signal is collected by two integrated vibration sensors, the monitoring frequency is 101000Hz, and the measurement range is 020mm / s. All signals are transmitted to the display instrument after being processed by 420mA signal isolator. Through the upper limit alarm function, the state is indicated by the help of working indicator and flickering alarm lamp.

[0017] Other advantages, objects and features of the utility model will be described in the subsequent description to some extent, and to some extent, it will be obvious to those skilled in the art based on the study of the following text or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the oil film bearing wire-feeding machine comprehensive monitoring system of the utility model;

[0019] Figure 2 It is an electrical connection diagram of the oil film bearing wire-feeding machine comprehensive monitoring system of the utility model;

[0020] Figure 3 It is a meter wiring diagram of the oil film bearing wire-feeding machine comprehensive monitoring system of the utility model;

[0021] Figure 4 It is a heavy load connector socket plug schematic diagram of the oil film bearing wire-feeding machine comprehensive monitoring system of the utility model;

[0022] Figure 5 It is an analog output drawing schematic diagram of the oil film bearing wire-feeding machine comprehensive monitoring system of the utility model.

[0023] As shown in the figure:

[0024] 1, the outer shell;

[0025] 11, integrated vibration sensor; 12, working indicator light; 13, flickering alarm light; 14, thermistor input end; 15, heavy load connector; 16, output socket; 17, power supply; 18, sensor input interface;

[0026] 2, display instrument;

[0027] 21, signal isolator; 22, socket; 23, YF24 socket. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration, and do not represent the only implementation.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of the terms "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] As shown in Figure 1 , 2 , a kind of oil film bearing wire bar comprehensive monitoring system, including and the fixed connection shell body 1 of wire bar, six-way measured value display instrument is equipped in the inside of shell body 1, display instrument 2 is located, display instrument 2 below is electrically connected with and the socket 22 of signal isolator 21 corresponding connection is connected, signal isolator 21 is 420mA signal isolator, socket 22 is WF2012 socket, display instrument 2 side is connected with the integrated vibration sensor 11 of the shell of the one side of shell body 1 by signal isolator 21, the both sides of integrated vibration sensor 11 are equipped with the working indicator light 12 and the flicker alarm light 13 of the shell body 1 and display instrument 2 electrically connected and are connected, the side of display instrument 2 away from signal isolator 21 is electrically connected with thermal resistance input end 14, thermal resistance input end 14 side close to shell body 1 is electrically connected with heavy load connector 15, thermal resistance input end 14 is PT10 thermal resistance input, heavy load connector 15 is 16 core connector, output socket 16 is equipped on the side of shell body 1 away from thermal resistance input end 14, output socket 16 below is electrically connected with power supply 17, output socket 16 is WF2012 analog output socket 420mA, power supply 17 is standard AC220V power supply, the above of integrated vibration sensor 11 is equipped with sensor input interface 18 corresponding to itself and placed on the above of shell body 1.

[0032] In the embodiment, by setting the shell body fixed to the wire bar, six-way measured value display instrument is equipped in the inside, 4-way temperature signals and 2-way vibration signals can be displayed simultaneously.Temperature signal is collected by PT100 thermal resistance input end and 16-core heavy load connector, and the measurement range is 200 DEG C to 600 DEG C.Vibration signal is collected by two integrated vibration sensors, and the monitoring frequency is 101000Hz, and the measurement range is 020mm / s, and all signals are transmitted to display instrument after being processed by 420mA signal isolator.By upper limit alarm function, state indication is carried out by means of working indicator light and flicker alarm light.

[0033] As shown in Figure 2 , 4As shown in FIG. 5, the power supply 17 is connected to the YF24 socket 23 through corresponding connection to convert the power supply 17 into 24V power supply near the inner side of the outer shell 1. The display instrument 2 is a six-way measurement value display instrument, which can simultaneously display four temperature signals and two vibration signals. The monitoring frequency of the integrated vibration sensor 11 is 10-1000Hz, the measurement range is 0-20mm / S, the protection level of the outer shell 1 is IP65, the applicable environmental temperature is 10-70℃, the environmental humidity is 0-90%RH, the measurement range of the thermistor input end 14 is 200℃-600℃, the system has an upper limit alarm function, and data transmission can be performed through six-way 4-20mA analog output.

[0034] In this embodiment, the outer shell 1 serves as the basic structure of the system, which is fixed to the spinning machine and internally provided with display instruments 2 and other components, providing protection and support to ensure the stability and durability of the system components. The outer shell has an IP65 protection level, allowing it to be used in harsh industrial environments and preventing dust and water from entering. The display instruments are used to display 4-way temperature signals and 2-way vibration signals, providing real-time monitoring data and visually displaying the monitoring data for operators to monitor the equipment status in real time and promptly discover and handle abnormal situations; the signal isolator 21 is used to isolate and process 420mA signals, ensuring the stability and safety of signal transmission, reducing electrical interference by isolating signals, and improving the reliability and anti-interference ability of the system; the integrated vibration sensor 11 is used to monitor the vibration of the equipment, with a monitoring frequency of 101000Hz and a measurement range of 020mm / s, accurately monitoring the vibration of the equipment, promptly discovering equipment abnormalities, preventing equipment failure, and improving the operating efficiency and lifespan of the equipment; the working indicator light 12 and the flashing alarm light 13 are used for status indication and alarm, reminding operators of the working status and abnormal situations of the equipment through visual signals, enhancing the intuitiveness and ease of use of the system; the thermistor input end 14 is used to receive PT100 thermistor signals, with a measurement range of 200℃ to 600℃, accurately measuring the temperature of the equipment and providing temperature monitoring data to facilitate temperature control and abnormality detection; the heavy-duty connector 15 is a 16-core connector used to connect the thermistor input end and the display instrument, providing stable electrical connections and ensuring the reliability and stability of signal transmission; the output socket is a WF2012 analog output socket used to output 420mA analog signals, facilitating connection with other devices or systems to achieve data sharing and remote monitoring; the power supply is a standard AC220V power supply converted to a 24V power supply through a YF24 socket 23 for internal use, providing a stable power supply to ensure normal operation of the system. Through power conversion, the needs of low-voltage equipment inside the system are met, improving the safety of the system; the sensor input interface is located above the integrated vibration sensor 11 and is used to receive sensor signals, ensuring accurate transmission of sensor signals and improving the accuracy and reliability of monitoring data; the YF24 socket 23 is used to convert AC220V power to 24V power, ensuring the safe operation of low-voltage equipment inside the system through power conversion and reducing electrical safety hazards.

[0035] In use:

[0036] 1. Installation and fixation:

[0037] Fix the outer shell 1 to the spinning machine to ensure that the outer shell is stable and firmly connected to the spinning machine.

[0038] 2. Power connection:

[0039] Connect the standard AC 220V power supply to the YF24 socket 23, and through the power conversion module inside the socket, convert the power supply into 24V DC power for the system to use.

[0040] 3. Sensor installation:

[0041] Install the integrated vibration sensor 11 to the designated monitoring position of the spinning machine, ensuring that the sensor input interface 18 correctly corresponds and connects with the sensor.

[0042] 4. Thermistor input connection:

[0043] Use a 16-core heavy-duty connector 15 to connect the PT100 thermistor input 14 to the thermistor sensor, ensuring accurate collection of temperature signals.

[0044] 5. Signal isolator connection:

[0045] Connect the 420mA signal isolator 21 to the display instrument 2 through the socket 22 WF2012, ensuring that the vibration and temperature signals are transmitted to the display instrument after being processed by the isolator.

[0046] 6. Display instrument settings:

[0047] Turn on the display instrument 2 and set the temperature and vibration measurement range, alarm threshold, and other parameters as needed.

[0048] 7. Signal output connection:

[0049] Connect the WF2012 analog output socket 16 to other monitoring or control systems to achieve data sharing and remote monitoring.

[0050] 8. System testing:

[0051] Perform system testing to ensure that all sensors, signal isolators, display instruments, and alarm devices are working properly.

[0052] 9. Real-time monitoring:

[0053] Begin real-time monitoring of the spinning machine's operating status, including temperature and vibration signals, and observe the data through the display instrument 2.

[0054] 10. Alarm monitoring:

[0055] Monitor the working indicator light 12 and flashing alarm light 13, which will alert the operator if the equipment is abnormal.

[0056] 11. Data recording and analysis:

[0057] Regularly record the data on the display instrument 2 and perform data analysis to assess the equipment status and predict maintenance needs.

[0058] 12. Maintenance and inspection:

[0059] Periodically maintain and inspect the system, including cleaning the outer shell 1, checking the connecting line and fastener, and ensuring long-term stable operation of the system.

[0060] Although the utility model has disclosed as above with preferable embodiment, it is not used to limit the utility model, anyone familiar with this technology can make various changes and modifications without departing from the spirit and scope of the utility model, therefore the protection scope of the utility model should be limited by the claims.

Claims

1. A comprehensive monitoring system for an oil film bearing spinning machine, comprising a housing (1) fixedly connected to the spinning machine, characterized in that: The housing (1) is equipped with a display instrument (2). One side of the display instrument (2) is connected to an integrated vibration sensor (11) that penetrates one side of the housing (1) via a signal isolator (21). The integrated vibration sensor (11) is equipped with a working indicator light (12) and a flashing alarm light (13) that penetrate the housing (1) and are electrically connected to the display instrument (2). The side of the display instrument (2) away from the signal isolator (21) is electrically connected to a thermal resistance input terminal (14). The side of the thermal resistance input terminal (14) close to the housing (1) is electrically connected to a heavy-duty connector (15). The thermal resistance input terminal (14) is a PT10 thermal resistance input, and the heavy-duty connector (15) is a 16-pin connector. The side of the housing (1) away from the thermal resistance input terminal (14) is equipped with an output socket (16). The power supply (17) is electrically connected below the output socket (16).

2. The integrated monitoring system for an oil film bearing spinning machine according to claim 1, characterized in that: The output socket (16) is a WF20-12 analog output socket 4-20mA, the power supply (17) is a standard AC220V power supply, and the integrated vibration sensor (11) has a sensor input interface (18) above it, which corresponds to itself and is located above the outer shell (1).

3. The integrated monitoring system for an oil film bearing spinning machine according to claim 1, characterized in that: The display instrument (2) is electrically connected to a socket (22) that corresponds to the signal isolator (21). The signal isolator (21) is a 4-20mA signal isolator, and the socket (22) is a WF20-12 socket.

4. The integrated monitoring system for an oil film bearing spinning machine according to claim 1, characterized in that: The power supply (17) is located on the side of the housing (1) inside the outer casing (1) and converts the power supply (17) into 24V power through the corresponding YF24 socket (23).

5. The comprehensive monitoring system for an oil film bearing spinning machine according to claim 1, characterized in that: The display instrument (2) is a six-channel measurement display instrument, which can simultaneously display four temperature signals and two vibration signals.

6. The integrated monitoring system for an oil film bearing spinning machine according to claim 1, characterized in that: The integrated vibration sensor (11) has a monitoring frequency of 10 to 1000 Hz and a measurement range of 0 to 20 mm / s.

7. The integrated monitoring system for an oil film bearing spinning machine according to claim 1, characterized in that: The outer casing (1) has an IP65 protection rating and is suitable for ambient temperatures of -10 to 70°C and ambient humidity of 0 to 90%RH.

8. The integrated monitoring system for an oil film bearing spinning machine according to claim 1, characterized in that: The measurement range of the input terminal (14) of the thermal resistor is -200℃ to 600℃.

9. The integrated monitoring system for an oil film bearing spinning machine according to claim 3, characterized in that: The system has an upper limit alarm function and can transmit data through 6 channels of 4-20mA analog output.