Lubricating oil analysis equipment
By using a float and sliding roller structure to control the amount of lubricating oil in the lubricating oil analysis equipment, combined with a vibrating motor and platform, the problem of inconsistent lubricating oil addition was solved, achieving accurate measurement and rapid discharge, thus improving analysis efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU JIURUN LUBRICATING OIL CO LTD
- Filing Date
- 2025-01-23
- Publication Date
- 2026-05-19
AI Technical Summary
Existing lubricating oil analysis equipment is inconvenient in the feeding and discharging process, resulting in inconsistent lubricating oil addition and affecting the accuracy of measurement data.
A lubricating oil analysis device was designed, which uses a float and sliding roller structure to control the amount of lubricating oil added, and achieves rapid discharge of lubricating oil through a combination of a vibrating motor and a vibrating platform.
Ensuring the amount of lubricating oil added is within a reasonable range, avoiding too little or too much, improves the accuracy of measurement data, and the vibration quickly removes viscous lubricating oil, facilitating the analysis process.
Smart Images

Figure CN224263011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating oil analysis technology, specifically to a lubricating oil analysis device. Background Technology
[0002] Lubricating oil is a lubricant that reduces friction and wear between two objects due to contact. It is used in various automobiles and mechanical equipment. When analyzing and testing lubricating oil, a variety of instruments are needed to perform various tests and analyses, including the use of viscosity measuring instruments to analyze and test the kinematic viscosity of lubricating oil.
[0003] Most existing methods for analyzing the viscosity of lubricating oils use viscometers. Rotary viscometers use a motor to drive a rotor to rotate in the oil being tested, and the viscosity is calculated by measuring the viscous resistance experienced by the rotor. Capillary viscometers, on the other hand, are based on Poiseuille's law and determine the viscosity by measuring the time it takes for the oil to flow in a capillary.
[0004] In existing methods of analyzing and measuring lubricating oil, it is generally necessary to add it to a storage tank. Since the storage tank is not transparent, it is impossible to observe the internal condition of the tank. This may result in different amounts of lubricating oil being added to the tank each time, making it difficult to add the correct amount. Consequently, the data obtained from subsequent viscometer measurements may be inaccurate. Therefore, a lubricating oil analysis device is proposed. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a lubricating oil analysis device that solves the problem of inconvenient feeding and discharging during lubricating oil analysis and testing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a lubricating oil analysis device, including a base, on which four uprights are fixedly installed on the upper surface;
[0007] The base is equipped with an analysis mechanism, which includes a guide rod, spring, vibration platform, vibration motor, storage tank, injection hopper, viscometer, drain valve, connecting pipe, drain hopper, sleeve, conveying pipe, sliding roller, float ball, and ball bearing.
[0008] The four guide rods are slidably sleeved on the inner surfaces of the four uprights, and the vibration platform is fixedly installed on the upper end of the guide rods;
[0009] Two vibration motors are fixedly installed on the lower surface of the vibration platform;
[0010] The four springs are fixedly installed on the lower surface of the vibration platform, and the lower ends of the four springs are respectively fixedly installed on the upper surface of the four uprights;
[0011] The storage tank is fixedly installed on the inner surface of the vibration platform;
[0012] The drain valve is fixedly installed on the lower surface of the storage tank, and the viscometer is fixedly installed on the upper surface of the storage tank.
[0013] The hopper is fixedly installed on the upper surface of the storage tank;
[0014] The input end of the connecting pipe is fixedly installed on the lower surface of the injection hopper, and the discharge hopper is fixedly installed on the output end of the connecting pipe;
[0015] The sleeve is fixedly installed at the output end of the connecting pipe and at the lower surface of the top plate of the storage tank.
[0016] The delivery pipe is fixedly installed on the outer surface of the sleeve;
[0017] The sliding roller is slidably sleeved on the inner surface of the sleeve base plate, the float ball is fixedly installed at the lower end of the sliding roller, and the ball is fixedly installed at the upper end of the sliding roller.
[0018] Compared with the prior art, the present invention provides a lubricating oil analysis device, which has the following beneficial effects:
[0019] 1. This lubricating oil analysis equipment uses a float ball fixed to the lower end of a sliding roller. When lubricating oil is injected into the storage tank, the float ball will float up and down according to the height of the liquid. The float ball will also exert an upward thrust on the sliding roller, causing it to move upward. The ball ball fixed to the upper end of the sliding roller will block the connecting pipe and automatically stop the flow, ensuring that the amount of lubricating oil is within a reasonable range and avoiding situations where there is too little or too much lubricating oil in the storage tank.
[0020] 2. This lubricating oil analysis equipment uses a vibrating motor, vibrating platform, guide rod, spring, and upright to drive the storage tank to vibrate continuously. During lubricating oil discharge, the continuous vibration can quickly discharge the lubricating oil in the storage tank, which is more convenient for quickly discharging viscous lubricating oil. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a lubricating oil analysis device according to the present invention;
[0022] Figure 2 This is a schematic diagram of the internal structure of the storage tank of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the storage tank of this utility model;
[0024] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0025] In the diagram: 1. Base; 2. Upright pole; 3. Guide rod; 4. Spring; 5. Vibration platform; 6. Vibration motor; 7. Storage tank; 8. Injection hopper; 9. Viscometer; 10. Drain valve; 11. Connecting pipe; 12. Drain hopper; 13. Sleeve; 14. Conveying pipe; 15. Sliding roller; 16. Float ball; 17. Ball bearing. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-4 This utility model provides a new technical solution: a lubricating oil analysis device, including a base 1, and four uprights 2 are fixedly installed on the upper surface of the base 1;
[0028] The base 1 is equipped with an analysis mechanism, which includes a guide rod 3, a spring 4, a vibration platform 5, a vibration motor 6, a storage tank 7, a feeding hopper 8, a viscometer 9, a drain valve 10, a connecting pipe 11, a drain hopper 12, a sleeve 13, a conveying pipe 14, a sliding roller 15, a float ball 16, and a ball 17.
[0029] Furthermore, the four guide rods 3 are slidably sleeved on the inner surfaces of the four uprights 2, and the vibration platform 5 is fixedly installed on the upper end of the guide rods 3;
[0030] Two vibration motors 6 are fixedly installed on the lower surface of the vibration platform 5.
[0031] Furthermore, four springs 4 are fixedly installed on the lower surface of the vibration platform 5, and the lower ends of the four springs 4 are respectively fixedly installed on the upper surface of the four uprights 2;
[0032] The storage tank 7 is fixedly installed on the inner surface of the vibration platform 5.
[0033] Furthermore, the drain valve 10 is fixedly installed on the lower surface of the storage tank 7, and the viscometer 9 is fixedly installed on the upper surface of the storage tank 7.
[0034] The hopper 8 is fixedly installed on the upper surface of the storage tank 7.
[0035] Furthermore, the input end of the connecting pipe 11 is fixedly installed on the lower surface of the feeding hopper 8, and the discharge hopper 12 is fixedly installed on the output end of the connecting pipe 11.
[0036] Furthermore, the sleeve 13 is fixedly installed at the output end of the connecting pipe 11, and the sleeve 13 is fixedly installed on the lower surface of the top plate of the storage tank 7;
[0037] The conveying pipe 14 is fixedly installed on the outer surface of the sleeve 13.
[0038] Furthermore, the sliding roller 15 is slidably sleeved on the inner surface of the bottom plate of the sleeve 13, the float ball 16 is fixedly installed at the lower end of the sliding roller 15, and the ball 17 is fixedly installed at the upper end of the sliding roller 15.
[0039] When using this lubricating oil analysis equipment, lubricating oil is introduced into the filling hopper 8. The lubricating oil then flows into the sleeve 13 through the connecting pipe 11 and the drain hopper 12. It is then transported to the storage tank 7 through the conveying pipe 14 fixedly installed on the outer surface of the sleeve 13. As the storage tank 7 is filled with too much lubricating oil, the float 16 floats upward according to the liquid level. The float 16 applies an upward thrust to the sliding roller 15 fixedly installed on its outer surface, causing the sliding roller 15 to slide upward on the inner surface of the bottom wall of the sleeve 13. At this time, the ball 17 fixedly installed at the upper end of the sliding roller 15 moves upward, blocking the output end of the connecting pipe 11 and preventing discharge. This method ensures the lubricating oil is properly stored. The amount of lubricating oil is kept within a reasonable range, avoiding both insufficient and excessive amounts. At this point, the viscometer 9 is activated. The viscometer 9, driven by a motor, rotates its rotor in the oil being tested. The viscosity is calculated by measuring the viscous resistance experienced by the rotor. The result is displayed on the viscometer 9 after measurement. During drainage, a vibration motor 6 drives a vibration platform 5. The vibration platform 5 moves up and down on the inner surfaces of the four uprights 2 via guide rods 3 fixed to its lower surface. The elastic potential energy of the springs 4 increases the amplitude of the vibration platform 5's movement. This vibration platform 5 causes the storage tank 7 to vibrate continuously, facilitating the drainage of the heated softened oil from the storage tank 7, making the process more convenient.
[0040] This lubricating oil analysis device uses a float 16 fixed to the lower end of a sliding roller. When lubricating oil is injected into the storage tank 7, the float 16 floats up and down according to the height of the liquid, and applies an upward thrust to the sliding roller 15, causing it to move upward. The ball 17 fixedly installed at the upper end of the sliding roller 15 blocks the connecting pipe 11 and stops automatically, ensuring that the amount of lubricating oil is within a reasonable range and avoiding situations where the storage tank 7 has too little or too much lubricating oil. This lubricating oil analysis device uses a vibration motor 6, a vibration platform 5, a guide rod 3, a spring 4, and a vertical rod 2 to drive the storage tank 7 to vibrate continuously. During lubricating oil discharge, the continuous vibration can quickly discharge the lubricating oil in the storage tank 7, which is more convenient for quickly discharging viscous lubricating oil.
[0041] Structural Description:
[0042] Base 1: As the basic support structure of the entire equipment, it provides a stable mounting base for other components of the equipment, ensuring that the equipment remains stable during operation.
[0043] Upright pole 2: Installed on the base 1, it provides guidance and support for the guide rod 3. It works in conjunction with the spring 4 and the vibration platform 5 to allow the vibration platform 5 to vibrate up and down within a certain range. By limiting the sliding direction of the guide rod 3, it ensures the verticality and stability of the vibration.
[0044] Guide rod 3: It is slidably sleeved on the inner surface of the upright 2, and the vibration platform 5 is fixedly installed at its upper end, so that the vibration platform 5 can move up and down along the direction of the upright 2, ensuring the movement trajectory of the vibration platform 5 when the vibration motor 6 is working, and avoiding deviation.
[0045] Spring 4: Installed between the vibration platform 5 and the upright 2, it serves as a buffer and support. When the vibration motor is working, the spring 4 can absorb and release energy, causing the vibration platform 5 to vibrate up and down. At the same time, it can reduce the vibration transmitted to the base 1 and the ground, avoid generating excessive impact force, and protect the equipment and the surrounding environment.
[0046] Vibration platform 5: As the mounting platform for other components, it is the core component of the equipment vibration, transmitting the vibration of the vibration motor 6 to the components mounted on it, such as the storage tank 7, which facilitates the discharge of the lubricating oil after testing.
[0047] Vibration motor 6: Fixedly installed on the lower surface of the vibration platform, it is the power source for generating vibration. It generates vibration through its own rotational motion, which drives the vibration platform and its components to vibrate. The subsequent vibration facilitates the discharge of lubricating oil from the storage tank 7 after testing.
[0048] Storage tank 7: Used to store the lubricating oil to be analyzed. It is the container for the entire analysis process. Various lubricating oil-related operations can be performed inside it, such as testing and analyzing the performance of the lubricating oil.
[0049] Injection hopper 8: This facilitates the addition of lubricating oil to storage tank 7. It introduces lubricating oil into the storage tank 7 through the inlet, allowing the lubricating oil to flow into the storage tank 7 and provide samples for subsequent analysis.
[0050] Viscometer 9: Fixed on the upper surface of the storage tank, it is used to measure the viscosity of lubricating oil. This is an important performance indicator of lubricating oil. By testing the lubricating oil in the storage tank, the fluidity and internal friction of the lubricating oil can be reflected, thereby determining whether it meets the usage requirements.
[0051] Drain valve 10: Installed on the lower surface of storage tank 7, used to control the discharge of lubricating oil in storage tank 7, so as to facilitate the discharge of lubricating oil after analysis or when it is necessary to change the lubricating oil sample.
[0052] Connecting pipe 11: Its input end is connected to the injection hopper and its output end is connected to the discharge hopper, which plays the role of conveying lubricating oil, ensuring the flow path of lubricating oil from the injection hopper to the discharge hopper, and realizing the conveying operation of lubricating oil.
[0053] Drainage hopper 12: Serves as the output end of connecting pipe 11, guiding lubricating oil to other subsequent processing or analysis equipment.
[0054] Sleeve 13: Fixed to the output end of the connecting pipe 11, the lower surface of the top plate of the storage tank 7, and the outer surface of the conveying pipe 14, serving to connect and fix different components, while providing a relatively enclosed sliding space for the sliding roller 15.
[0055] Delivery pipe 14: Installed on the outer surface of the sleeve, it can deliver lubricating oil to the storage tank 7 for testing.
[0056] Sliding roller 15: It is slidably sleeved on the inner surface of the bottom plate of sleeve 13 and can slide up and down inside sleeve 13. It is a movable part. Its up and down sliding may be to cooperate with float ball 16 and ball 17 to measure or monitor certain characteristics of lubricating oil.
[0057] Float 16: Fixed to the lower end of the sliding roller, it usually floats up and down in the liquid according to the height of the liquid. It can be used to measure the liquid level of the lubricating oil in the storage tank, provide liquid level information to the equipment, and ensure that the amount of lubricating oil is within a reasonable range to avoid too little or too much.
[0058] Bead 17: Fixed at the upper end of the sliding roller. Its specific function may depend on the design of the equipment. It may be to work in conjunction with other components, such as to trigger certain sensors through the movement of the bead, or to serve as a mechanical limiting structure to prevent the sliding roller from moving excessively.
[0059] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lubricating oil analysis device, comprising a base (1), characterized in that: Four uprights (2) are fixedly installed on the upper surface of the base (1); Among them, the base (1) is equipped with an analysis mechanism, which includes a guide rod (3), a spring (4), a vibration platform (5), a vibration motor (6), a storage tank (7), a feeding hopper (8), a viscometer (9), a drain valve (10), a connecting pipe (11), a drain hopper (12), a sleeve (13), a conveying pipe (14), a sliding roller (15), a float (16), and a ball (17). The four guide rods (3) are respectively slidably sleeved on the inner surface of the four uprights (2), and the vibration platform (5) is fixedly installed on the upper end of the guide rods (3); Two vibration motors (6) are fixedly installed on the lower surface of the vibration platform (5); The four springs (4) are fixedly installed on the lower surface of the vibration platform (5), and the lower ends of the four springs (4) are respectively fixedly installed on the upper surface of the four uprights (2); Among them, the storage tank (7) is fixedly installed on the inner surface of the vibration platform (5); The drain valve (10) is fixedly installed on the lower surface of the storage tank (7), and the viscometer (9) is fixedly installed on the upper surface of the storage tank (7). The hopper (8) is fixedly installed on the upper surface of the storage tank (7); The input end of the connecting pipe (11) is fixedly installed on the lower surface of the feeding hopper (8), and the discharge hopper (12) is fixedly installed on the output end of the connecting pipe (11); The sleeve (13) is fixedly installed at the output end of the connecting pipe (11), and the sleeve (13) is fixedly installed on the lower surface of the top plate of the storage tank (7); The conveying pipe (14) is fixedly installed on the outer surface of the sleeve (13); The sliding roller (15) is slidably sleeved on the inner surface of the bottom plate of the sleeve (13), the float (16) is fixedly installed at the lower end of the sliding roller (15), and the ball (17) is fixedly installed at the upper end of the sliding roller (15).