Multi-mode integrated lubricator

By using a multimodal integrated lubricator, which utilizes solenoid valves and PLC to control grease delivery, the problem of traditional lubricators being unable to be adjusted and integrated is solved, achieving efficient lubrication and stable operation of the equipment.

CN223579624UActive Publication Date: 2025-11-21SHANDONG WEIXUN COMM IND TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520450140.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-11-21
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Traditional lubricators offer only one lubrication method and cannot be adjusted according to the equipment's operating status, resulting in insufficient or excessive lubrication. Furthermore, they cannot be integrated with modern industrial automation control systems, failing to provide precise and reliable lubrication for critical moving parts, thus affecting equipment operating efficiency and stability.

Method used

Design a multimodal integrated lubricator that connects to a PLC via a solenoid valve to control the delivery of grease based on equipment operation, ensuring that the grease directly reaches key components, and integrates with an industrial automation control system to achieve scientific management.

Benefits of technology

It enables flexible lubrication adjustments based on equipment status, improving lubrication accuracy and efficiency, extending the life of key components, and enhancing equipment operational stability and overall performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223579624U_ABST
    Figure CN223579624U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-mode integrated lubricator, which belongs to the field of mechanical equipment lubrication and comprises an oil outlet pipe, the bottom of a transparent cover is open, the top of the transparent cover is connected with the top end of a spring, the bottom end of the spring is connected with the upper surface of a baffle, and the lower surface of the baffle is contacted with the top of a grease bag. The device can be flexibly adjusted according to the actual operation state of equipment, cannot be effectively integrated and butted with a modern industrial automation control system, cannot realize scientific management, provides accurate and reliable lubrication for key moving parts, guarantees the lubrication effect of the equipment, improves the operation efficiency of the equipment, and is suitable for popularization and application. And abrasion of equipment parts is relieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment lubrication field especially is related to a multi -modal integrated lubricator. BACKGROUND

[0002] In the running process of industrial equipment, lubrication is the key link of guaranteeing the normal operation of equipment, prolonging the service life of equipment. The traditional lubricator has many shortcomings. On the one hand, its lubrication mode is relatively single, usually only according to the preset time interval and fixed amount of oil supply, it is difficult to make flexible adjustment according to the actual running state of equipment (such as different running speed or different type of bearing), and because of this, it will also lead to the overmuch or insufficient situation of the delivery of lubricating grease in the running process of equipment, thereby affecting the lubrication effect of equipment, reducing the operation efficiency of equipment, and even accelerating the wear of equipment parts.

[0003] On the other hand, the traditional lubricator has problems in structural design: for example, the automation degree of the traditional lubricator is low, cannot effectively integrate and dock with the modern industrial automatic control system, and cannot realize scientific management. Especially in some high-precision, high-reliability equipment application scenarios, such as large motors, precision machine tools, etc., the traditional lubricator cannot provide accurate and reliable lubrication for key moving parts (such as double-row bearings), and it is urgent to overcome the defects of the above prior art, realize the efficiency of the lubrication process and the convenience of maintenance, and improve the overall performance and operation stability of the equipment.

[0004] In order to overcome the above shortcomings, the inventor has invented a multi-modal integrated lubricator. CONTENT OF THE UTILITY MODEL

[0005] In view of the shortcomings of the prior art, the utility model aims at providing a multi-modal integrated lubricator, which can make flexible adjustment according to the actual running state of equipment, cannot effectively integrate and dock with the modern industrial automatic control system, can realize scientific management, can provide accurate and reliable lubrication for key moving parts, can guarantee the lubrication effect of equipment, can improve the operation efficiency of equipment, and can slow down the wear of equipment parts.

[0006] In order to realize the above purpose, the utility model is realized by the following technical scheme:

[0007] The utility model provides a multimode integrated lubricator, including oil outlet pipe, the bottom of transparent cover is open and the top of transparent cover is connected with the top end of spring, the bottom end of spring is connected with the upper surface of baffle, the lower surface of baffle is contacted with the top of grease package, the bottom of grease package is provided with oil outlet, and the top end of oil outlet pipe is connected with the bottom end of oil outlet pipe, and the bottom of bottom box is provided with hose joint, and the bottom end of hose joint is connected with the bottom end of oil outlet pipe, and the bottom end outer surface of hose joint is provided with screw thread, and the middle of oil outlet pipe is provided with solenoid valve.

[0008] As a further implementation, the coil of the solenoid valve is electrically connected to the PLC.

[0009] As a further implementation, the PLC can control the energization of the coil on the solenoid valve.

[0010] As a further implementation, the transparent cover is in the shape of a bell.

[0011] As a further implementation, when the grease package is filled with lubricating grease and the bottom box is connected to the transparent cover, the spring is at the maximum compression.

[0012] As a further implementation, the lower end of the hose joint is threadedly connected to an oil delivery hole of the motor, the lower end of the oil delivery hole is connected to the upper end of an oil delivery pipeline, and the lower end of the oil delivery pipeline points to the upper surface of the double-row bearing.

[0013] As a further implementation, the sealing ring between the outer ring and the inner ring of the double-row bearing is removed, so that the lubricating grease flowing out of the oil delivery pipeline can contact the rolling elements of the double-row bearing.

[0014] As a further implementation, the coil of the solenoid valve is connected to a timing and delay circuit.

[0015] As a further implementation, the delay circuit finely adjusts the current size of the coil of the solenoid valve through an analog signal.

[0016] The utility model has the following beneficial effects:

[0017] The utility model discloses a multimode integrated lubricator, including oil outlet pipe, the bottom of transparent cover is open and the top of transparent cover is connected with the top end of spring, the bottom end of spring is connected with the upper surface of baffle, the lower surface of baffle is contacted with the top of grease package, the bottom of grease package is provided with oil outlet, and the top end of oil outlet pipe is connected with the bottom end of oil outlet pipe, and the bottom of bottom box is provided with hose joint, and the bottom end of hose joint is connected with the bottom end of oil outlet pipe, and the bottom end outer surface of hose joint is provided with screw thread, and the middle of oil outlet pipe is provided with solenoid valve.

[0018] The utility model discloses a grease package bottom part's oil outlet is set, and the lower end of last oil pipeline points to the upper surface of double row bearing, and this kind of layout and pointing ensure that the lubricating grease can reach the lubricating position of double row bearing this key moving part directly, accurately, improve the lubrication accuracy, and the sealing ring between the outer ring and the inner ring of double row bearing is dismantled, so that the lubricating grease flowing out of oil pipeline can directly contact the ball bearing of double row bearing, that is the core rolling position of key moving part, thereby better lubricating it, guarantee the reliability of lubrication, can also prolong the service life of double row bearing, through accurately conveying the lubricating grease to the ball bearing position of key moving part double row bearing, also reduce the wear speed between parts, prolong the service life of equipment parts, further guarantee the normal operation and good lubrication effect of equipment, improve the overall operation efficiency of equipment.

[0019] The utility model discloses a electromagnetic valve and the connection of PLC, and PLC receives the dispatching instruction from the whole automation production system coordination, carries out effective integration and docking with modern industrial automation control system, can exert greater synergistic effect, realizes scientific management.

[0020] The utility model discloses a electromagnetic valve that sets up in the middle of oil outlet pipe, and electromagnetic valve coil connects timing and delay circuit, and delay circuit is fine adjustment the current size of electromagnetic valve coil through analog quantity signal, thereby continuously adjusting the opening of oil outlet pipe, and delay circuit can set different breaking time, and then adapt to double row bearing of different size and model. ACCURACY

[0021] The description and drawings that form a part of this utility model are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0022] Figure 1 It is the perspective drawing of the utility model;

[0023] Figure 2 It is the sectional view of the transparent cover and bottom box of the utility model after assembling;

[0024] Figure 3 It is the explosion drawing of the transparent cover and bottom box of the utility model;

[0025] Figure 4 It is the structural drawing of electromagnetic valve and oil outlet pipe of the utility model;

[0026] Wherein, 1, transparent cover, 2, spring, 3, baffle, 4, grease package, 5, oil outlet, 6, oil outlet pipe, 7, bottom box, 8, hose joint, 9, electromagnetic valve, 10, oil delivery hole, 11, oil pipeline, 12, double row bearing, 13, outer ring, 14, inner ring, 15, ball bearing, 16, motor. Detailed Implementation

[0027] Example 1

[0028] This embodiment provides a multimodal integrated lubricator, as shown in Figure 1— Figure 4 As shown, the system includes an oil outlet pipe 6, a transparent cover 1 with an open bottom and its top connected to the top of the spring 2. The transparent cover 1 is bell-shaped, and its open bottom design facilitates the installation and replacement of internal components of the grease pack 4. The top of the transparent cover 1 is connected to the top of the spring 2, providing a fixed support point for the spring 2 and ensuring that the spring 2 can apply force stably during operation. The bell shape of the transparent cover 1 allows it to better cover the internal components and facilitates visual observation of internal conditions, such as the state of the grease pack 4. The bottom of the spring 2 is connected to the upper surface of the baffle 3, and the lower surface of the baffle 3 contacts the top of the grease pack 4. The baffle 3 acts as a transition, evenly transmitting the elastic force of the spring 2 to the grease pack 4. The baffle 3 can be seen as a force distribution plate, making the force on the grease pack 4 more uniform and preventing excessive local force that could damage the grease pack 4 or cause uneven grease output.

[0029] The grease reservoir 4 is filled with grease and serves as a storage container for it. A grease outlet 5 is located at the bottom of the grease reservoir 4, connecting to the top of the grease outlet pipe 6. A transparent cover 1 is threadedly connected to a base box 7. A flexible hose connector 8 extends through the bottom of the base box 7, connecting its upper end to the bottom of the grease outlet pipe 6. The outer surface of the bottom end of the hose connector 8 is threaded. A solenoid valve 9 is located in the middle of the grease outlet pipe 6. The coil of the solenoid valve 9 is electrically connected to a PLC. The PLC can control the energization of the coil on the solenoid valve 9. When the coil on the solenoid valve 9 is energized, i.e., when the solenoid valve 9 is open, the grease can flow normally in the grease outlet pipe 6. When the solenoid valve 9 is closed, the flow of grease is blocked. By controlling the energization time of the solenoid valve 9, the grease input can be controlled. The solenoid valve 9 enables automated control of grease delivery. Through PLC control, the timing and flow rate of grease delivery can be precisely controlled according to the actual operating conditions of the equipment (such as operating time and temperature), improving the accuracy and efficiency of lubrication in this application.

[0030] When the grease pack 4 is filled with grease and the base box 7 is connected to the transparent cover 1, the spring 2 is at its maximum compression value. The spring force can exert a downward force on the baffle 3, thereby pressing the grease pack 4 tightly between the base box 7 and the transparent cover 1, ensuring good contact and sealing between the grease pack 4 and the oil outlet 5.

[0031] The lower end of the hose joint 8 is threadedly connected with the oil delivery hole 10 of the motor 16, the lower end of the oil delivery hole 10 is connected with the upper end of the oil delivery pipeline 11, and the lower end of the oil delivery pipeline 11 points to the upper surface of the double-row bearing 12; the layout and pointing direction of the oil delivery pipeline 11 ensure that the lubricating grease can directly reach the lubricating position of the double-row bearing 12, reduce the loss of the lubricating grease in the conveying process, and improve the lubricating efficiency. The lower end of the hose joint 8 is threadedly connected with the oil delivery hole 10 of the motor 16. This connection mode realizes the sealed connection between the application and the motor 16, ensures that the lubricating grease can be smoothly conveyed from the grease bag 4 to the inside of the motor 16. The threaded connection can ensure the firmness and sealing of the connection, prevent the lubricating grease from leaking in the conveying process, and also facilitate disassembly and installation, maintenance and replacement.

[0032] The sealing ring between the outer ring 13 and the inner ring 14 of the double-row bearing 12 is removed, so that the lubricating grease flowing out of the oil delivery pipeline 11 can contact the rolling balls 15 of the double-row bearing 12. By removing the sealing ring of the double-row bearing 12, the lubricating grease can better enter the inside of the double-row bearing 12, lubricate the key rolling parts (rolling balls 15), thereby prolonging the service life of the double-row bearing 12 and improving the reliability and efficiency of its operation.

[0033] The use process of the multi-modal integrated lubricator is as follows:

[0034] (1) Install the transparent cover 1: install the transparent cover 1 in place, ensure that the bottom of the transparent cover 1 is open downward, and the top of the transparent cover 1 is connected with the top end of the spring 2. The transparent cover 1 is in the shape of a bell, which can better cover the internal components and facilitate visual observation of the internal conditions, such as the state of the grease bag 4.

[0035] (2) Install the spring 2: connect the bottom end of the spring 2 with the upper surface of the baffle 3.

[0036] (3) Install the baffle 3: contact the lower surface of the baffle 3 with the top of the grease bag 4. The baffle 3 serves as a transition, evenly transmitting the elastic force of the spring 2 to the grease bag 4.

[0037] (4) Install the grease bag 4: place the grease bag 4 in the corresponding position, and ensure that the oil outlet 5 at the bottom of the grease bag 4 is connected with the top end of the oil outlet pipe 6.

[0038] (5) Connect the transparent cover 1 with the bottom box: threadedly connect the transparent cover 1 with the bottom box 7 to ensure firm connection.

[0039] (6) Install the hose joint 8: install the hose joint 8 at the bottom of the bottom box 7, ensure that the upper end of the hose joint 8 is connected with the bottom end of the oil outlet pipe 6, and the threads on the outer surface of the bottom end of the hose joint 8 are intact.

[0040] (7) Install solenoid valve 9: install solenoid valve 9 in the middle of oil outlet pipe 6, and ensure that the coil of solenoid valve 9 is electrically connected with PLC, so that PLC can control the power supply of the coil of solenoid valve 9.

[0041] (8) Connect hose joint 8 with motor 16: thread the lower end of hose joint 8 with oil outlet hole 10 of motor 16, and ensure that the connection is firm and sealed.

[0042] (9) Connect oil delivery pipeline 11: connect the lower end of oil outlet hole 10 with the upper end of oil delivery pipeline 11, and ensure that the lower end of oil delivery pipeline 11 points to the upper surface of double-row bearing 12.

[0043] (10) Check the state of spring 2: when grease bag 4 is filled with lubricating grease and bottom box 7 is connected with transparent cover 1, check whether spring 2 is at the maximum compression, and ensure that the elastic force of spring 2 can exert a downward force on baffle 3, so as to tightly press grease bag 4 between bottom box 7 and transparent cover 1, and ensure good contact and sealing between grease bag 4 and oil outlet 5.

[0044] Double-row bearing 12, outer ring 13 and inner ring 14 are conventional settings in the prior art, and those skilled in the art can choose appropriate devices or settings to achieve "the sealing ring between double-row bearing 12, outer ring 13 and inner ring 14 is removed" according to the above description.

[0045] Example 2

[0046] This embodiment also provides a multi-modal integrated lubricator. The coil of solenoid valve 9 is connected with timing and delay circuit, which finely adjusts the current size of the coil of solenoid valve 9 through analog signal, so as to continuously adjust the opening degree of oil outlet pipe 6. Timing and delay circuit is linearly connected with control unit, and control unit is linearly connected with mode selection module.

[0047] Control unit: as the core of the whole circuit, it is responsible for issuing control instructions and determining the working state of solenoid valve 9 in different modes. Control unit can adopt single-chip microcomputer. It can accurately control the on-off time and working mode of solenoid valve 9 according to the preset program and input signal.

[0048] Mode selection module: including three control buttons, respectively for selecting mode one, mode two and mode three. When the user presses a button, mode selection module sends corresponding mode signal to control unit, so that control unit can work according to the control logic corresponding to the mode.

[0049] Timing and delay circuit: used to set and adjust the working time of the electromagnetic valve in each control mode. The circuit can provide different lengths of energization or de-energization time for the electromagnetic valve 9 in different modes according to the instructions of the control unit. For example, in mode one, the energization time of the electromagnetic valve 9 is set to t1, and the de-energization time is set to t2; in mode two, the energization time is set to t3, and the de-energization time is set to t4; in mode three, the energization time is set to t5, and the de-energization time is set to t6, where t1, t2, t3, t4, t5, t6 are all different time values that can be set in advance. The timing function ensures that the electromagnetic valve 9 works within the specified time, and the delay function can realize the delay of the electromagnetic valve 9 action in some modes, so as to continuously adjust the opening and closing of the oil pipe 6 to meet the requirements of the specific working mode.

[0050] The mode selection module is a conventional setting in the prior art, and those skilled in the art can select appropriate devices or settings to realize "including three control buttons, respectively used to select mode one, mode two and mode three. When a user presses a certain button, the mode selection module sends a corresponding mode signal to the control unit, so that the control unit can work according to the control logic corresponding to the mode".

[0051] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multimodal integrated lubricator, comprising an oil outlet pipe, characterized in that, The bottom of the transparent cover is open and the top of the transparent cover is connected to the top of the spring. The bottom of the spring is connected to the upper surface of the baffle. The lower surface of the baffle is in contact with the top of the grease pack. The bottom of the grease pack is provided with an oil outlet, which is connected to the top of the oil outlet pipe. The transparent cover and the bottom box are connected by threads. A hose connector is provided through the bottom of the bottom box. The upper end of the hose connector is connected to the bottom end of the oil outlet pipe. The outer surface of the bottom end of the hose connector is provided with threads. A solenoid valve is provided in the middle of the oil outlet pipe.

2. The multimodal integrated lubricator as described in claim 1, characterized in that, The coil of the solenoid valve is electrically connected to the PLC.

3. A multimodal integrated lubricator as described in claim 2, characterized in that, The PLC can control the energization of the coil on the solenoid valve.

4. A multimodal integrated lubricator as described in claim 1, characterized in that, The transparent cover is bell-shaped.

5. A multimodal integrated lubricator as described in claim 1, characterized in that, When the grease pack is full of grease and the base is connected to the transparent cover, the spring is at its maximum compression.

6. A multimodal integrated lubricator as described in claim 1, characterized in that, The lower end of the hose connector is threaded to the oil inlet of the motor, the lower end of the oil inlet is connected to the upper end of the oil pipeline, and the lower end of the oil pipeline points to the upper surface of the double-row bearing.

7. A multimodal integrated lubricator as described in claim 6, characterized in that, The seal between the outer and inner rings of the double-row bearing is removed, allowing the grease flowing from the oil supply line to come into contact with the balls of the double-row bearing.

8. A multimodal integrated lubricator as described in claim 1, characterized in that, The solenoid valve coil is connected to a timing and delay circuit.

9. A multimodal integrated lubricator as described in claim 8, characterized in that, The delay circuit uses analog signals to finely adjust the current in the solenoid valve coil.