Sampling device for lubricating oil processing

By designing a sampling device for lubricating oil processing, and using an electric actuator to control the check valve and connecting parts to achieve quantitative extraction, the problem of excessive or insufficient lubricating oil sampling is solved, the sampling efficiency and accuracy are improved, the pipeline connection is simplified, and the testing requirements are met.

CN223827368UActive Publication Date: 2026-01-23DONGYING HAOMING LUBRICATION TECH CO LTD
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Patent Information

Application Number
CN202520769639.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-01-23
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

In the current lubricating oil sampling process, taking too much or too little sample leads to waste and connection difficulties, affecting the efficiency and accuracy of testing.

Method used

A sampling device for lubricating oil processing was designed. A check valve is controlled by an electric actuator to achieve quantitative extraction. Connectors and clamps are used to match the pipe size. A pressure spring is used to fix the sampling bottle. A worm gear structure is used to achieve automatic replacement of the sampling bottle.

Benefits of technology

It enables quantitative extraction of lubricating oil, improves sampling efficiency and accuracy, simplifies pipeline connections, and ensures that testing requirements are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating oil processing, and discloses a sampling device for lubricating oil processing, which comprises a box body I. The upper surface of the box body I is fixedly connected with a shell, one side of the outer wall of the shell is fixedly connected with a controller, the inner wall of the shell is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a piston. A second connecting pipe is fixedly connected to the inner wall of the first box body, a check valve is fixedly connected to the interior of the second connecting pipe, a spray head is fixedly connected to one end of the second connecting pipe, a sampling bottle is arranged under the spray head, and a first connecting pipe is fixedly connected to the outer wall of the second connecting pipe. In the utility model, the electric push rod pushes the piston to move in the connecting pipe I to control the check valve to open and close so as to realize quantitative extraction of lubricating oil. The first connecting piece, the second connecting pipe, the second connecting piece and the third connecting pipe are fastened and fixed, and the first connecting piece and the second connecting piece can be connected according to the size of a pipeline, so that different pipeline connecting requirements are met, and smooth sampling is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating oil processing technology, and in particular to a sampling device for lubricating oil processing. Background Technology

[0002] With the continuous development of industry, the quality requirements for lubricating oil are becoming increasingly stringent. Different mechanical equipment has different performance requirements for lubricating oil, such as viscosity, oxidation resistance, and wear resistance. In order to ensure that lubricating oil can meet the needs of various equipment, strict quality control is required. This necessitates more scientific, accurate, and efficient sampling methods and devices to obtain representative lubricating oil samples for testing and analysis in a timely manner.

[0003] In the current process of sampling lubricating oil, the amount of lubricating oil extracted is often too much or too little. When the amount is too much, it will cause the sampling bottle to overflow, which will not only cause waste, but also pose safety hazards and environmental pollution. When the amount is too little, it will not meet the testing requirements. In addition, due to the mismatch of pipe size, it will cause connection difficulties, affecting the sampling efficiency and accuracy, and causing great inconvenience to the quality testing of lubricating oil. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a sampling device for lubricating oil processing, which aims to improve the existing technology where too much or too little lubricating oil is extracted, leading to waste and failure to meet testing requirements, and mismatched pipe sizes cause connection difficulties, affecting sampling efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sampling device for lubricating oil processing, comprising a housing, a shell fixedly connected to the upper surface of the housing, a controller fixedly connected to one side of the outer wall of the shell, an electric push rod fixedly connected to the inner wall of the shell, a piston fixedly connected to the output end of the electric push rod, a connecting pipe two fixedly connected to the inner wall of the housing, a check valve fixedly connected inside the connecting pipe two, a nozzle fixedly connected to one end of the connecting pipe two, a sampling bottle disposed directly below the nozzle, a connecting pipe one fixedly connected to the outer wall of the connecting pipe two, a piston slidably connected inside the connecting pipe one, multiple door panels rotatably connected to the inner wall of the housing, a fixing block fixedly connected to one side of the outer wall of one door panel, a shell fixedly connected to one side of the outer wall of another door panel, a pressure spring one fixedly connected to the inner wall of the shell, a sliding plate one fixedly connected to one end of the pressure spring one, a connecting assembly disposed at one end of the connecting pipe two, the connecting assembly being used to connect to a connecting pipe three.

[0006] Furthermore, the connecting assembly includes a second connector, the outer wall of which is slidably connected to the inner wall of a second connecting pipe, a first connector rotatably connected to the upper surface of the second connector, a third connecting pipe slidably connected to the outer wall of the first connector, and multiple clamps fixedly connected to the outer walls of the third connecting pipe and the second connecting pipe.

[0007] Furthermore, a second box is fixedly connected to the inner wall of the first box, a fixed plate is fixedly connected to the inner wall of the second box, a fixed plate is fixedly connected to the inside of the second box, a pressure spring is fixedly connected to one side of the outer wall of the fixed plate, a sliding plate is fixedly connected to one end of the pressure spring, a rotating wheel is fixedly connected to one side of the outer wall of the sliding plate, an arc-shaped plate is fixedly connected to one side of the outer wall of the sliding plate, the outer wall of the sampling bottle is slidably connected to the outer wall of the arc-shaped plate, a worm gear is fixedly connected to the lower surface of the second box, a worm is rotatably connected to the inner wall of the first box, the worm gear meshes with the worm, a turntable is fixedly connected to one end of the worm, and a fixing component is provided on the inner wall of the first box for fixing the worm.

[0008] Furthermore, the fixing assembly includes a fixing plate three, the lower surface of which is fixedly connected to the inner wall of the housing one, the outer wall of the worm gear is rotatably connected to the inner wall of the fixing plate three, and the other end of the worm gear is fixedly connected to a fixing plate two.

[0009] Furthermore, a caster wheel is fixedly connected to the lower surface of the box, and a handrail is fixedly connected to one side of the outer wall of the box.

[0010] Furthermore, the casters are arranged at linear intervals on the lower surface of the housing, and the casters are used for sliding of the housing.

[0011] Furthermore, the sliding plate is slidably connected inside the fixed block, and the sliding plate is used to open the door panel.

[0012] Furthermore, the check valves are arranged linearly at intervals inside the second connecting pipe, and the check valves are used to open and close the lubricating oil inlet.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the piston is pushed by the electric actuator inside the connecting pipe 1, thereby opening or closing the check valve, thus realizing the quantitative extraction of lubricating oil. The connecting parts 1 and 2 are fixed inside the connecting pipe 2 and connecting pipe 3 respectively by the clamp. Then, by rotating the connecting parts 1, it is rotated and fixed to the connecting parts 2, thus realizing the connection according to the size of the pipe, improving the practicality of the device.

[0015] 2. In this utility model, the sampling bottle is squeezed, which causes the arc plate and the sliding plate to extend and retract through the elastic force of the pressure spring, thereby clamping and fixing the sampling bottle. By rotating the turntable, the worm gear rotates the worm wheel, which in turn rotates the housing, thus enabling the sampling bottle to be rotated to replace the next empty sampling bottle when the lubricating oil in the sampling bottle is full, thereby improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a sampling device for lubricating oil processing proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the electric actuator part of a sampling device for lubricating oil processing proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the two cross-sectional structures of the connecting pipe of a sampling device for lubricating oil processing proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the disassembled structure of a connecting component of a sampling device for lubricating oil processing proposed in this utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the outer shell of a sampling device for lubricating oil processing proposed in this utility model;

[0021] Figure 6 This is a cross-sectional structural diagram of the housing of a sampling device for lubricating oil processing proposed in this utility model;

[0022] Figure 7 This is a schematic diagram of the two-part structure of the sampling device for lubricating oil processing proposed in this utility model;

[0023] Figure 8 This is a schematic diagram of the sampling bottle portion of a sampling device for lubricating oil processing proposed in this utility model.

[0024] Legend:

[0025] 1. Box body one; 2. Shell; 3. Controller; 4. Electric actuator; 5. Connecting pipe one; 6. Connecting pipe two; 7. Piston; 8. Nozzle; 9. Check valve; 10. Hoop; 11. Fixing block; 12. Outer shell; 13. Pressure spring one; 14. Sliding plate one; 15. Sampling bottle; 16. Fixing plate; 17. Box body two; 18. Arc plate; 19. Sliding plate two; 20. Pressure spring two; 21. Fixing plate one; 22. Rotary wheel; 23. Worm gear; 24. Fixing plate two; 25. Worm; 26. Turntable; 27. Handrail; 28. Caster wheel; 29. ​​Door panel; 30. Connecting pipe three; 31. Connector one; 32. Connector two; 33. Fixing plate three. 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] Reference Figures 1-5This utility model provides an embodiment of a sampling device for lubricating oil processing, comprising a housing 1, a shell 2 fixedly connected to the upper surface of the housing 1, a controller 3 fixedly connected to one side of the outer wall of the shell 2, the controller 3 controlling an electric push rod 4, an electric push rod 4 fixedly connected to the inner wall of the shell 2, a piston 7 fixedly connected to the output end of the electric push rod 4, a connecting pipe 6 fixedly connected to the inner wall of the housing 1, a check valve 9 fixedly connected inside the connecting pipe 6, the piston 7 being pushed by the electric push rod 4 to open or close the check valve 9, a nozzle 8 fixedly connected to one end of the connecting pipe 6, a sampling bottle 15 positioned directly below the nozzle 8, the nozzle 8 filling the sampling bottle 15 with lubricating oil, a connecting pipe 5 fixedly connected to the outer wall of the connecting pipe 6, the piston 7 being slidably connected inside the connecting pipe 5, the piston 7 drawing lubricating oil from the connecting pipe 6, and multiple door panels 29 rotatably connected to the inner wall of the housing 1. A fixing block 11 is fixedly connected to one side of the outer wall of panel 29. A shell 12 is fixedly connected to one side of the outer wall of another door panel 29. A pressure spring 13 is fixedly connected to the inner wall of the shell 12. A sliding plate 14 is fixedly connected to one end of the pressure spring 13. By sliding the sliding plate 14, the pressure spring 13 is squeezed, thereby opening the door panel 29. A connecting component is provided at one end of the connecting pipe 2 6. The connecting component is used to connect the connecting pipe 3 30. The connecting component includes a connecting piece 2 32. The inner wall of the connecting pipe 2 6 is slidably connected to the outer wall of the connecting piece 2 32. A connecting piece 1 31 is rotatably connected to the upper surface of the connecting piece 2 32. The connecting pipe 3 30 is slidably connected to the outer wall of the connecting piece 1 31. By rotating the connecting piece 1 31, it is rotated and fixed to the connecting piece 2 32. Multiple clamps 10 are fixedly connected to the outer walls of the connecting pipe 3 30 and the connecting pipe 2 6. The clamps 10 are used to fix the connecting piece 1 31 and the connecting piece 2 32.

[0028] Reference Figure 1 , Figure 6 , Figure 7 and Figure 8Box 11 has a second box 17 fixedly connected to its inner wall. A fixed plate 16 is fixedly connected to the inner wall of box 17. The sampling bottle 15 can be better placed through the slot on the fixed plate 16. A fixed plate 21 is fixedly connected inside box 17. A pressure spring 20 is fixedly connected to one side of the outer wall of fixed plate 21. A sliding plate 19 is fixedly connected to one end of the pressure spring 20. A rotating wheel 22 is fixedly connected to one side of the outer wall of sliding plate 19. An arc-shaped plate 18 is fixedly connected to one side of the outer wall of sliding plate 19. The outer wall of the sampling bottle 15 is slidably connected to the outer wall of the arc plate 18. The size of the sampling bottle 15 allows the arc plate 18 and the sliding plate 19 to compress the pressure spring 20, thereby clamping the sampling bottle 15. A worm gear 23 is fixedly connected to the lower surface of the housing 17. A worm 25 is rotatably connected to the inner wall of the housing 1. The worm gear 23 meshes with the worm 25. A turntable 26 is fixedly connected to one end of the worm 25. By rotating the turntable 26, the worm 25 causes the worm gear 23 to rotate, thus allowing the housing 17 to... The rotation causes the sampling bottle 15, filled with lubricating oil, to switch positions. A fixing assembly is provided on the inner wall of housing 1 to fix the worm gear 25. The fixing assembly includes a fixing plate 33, the lower surface of which is fixedly connected to the inner wall of housing 1. The outer wall of the worm gear 25 is rotatably connected to the inner wall of the fixing plate 33. A fixing plate 24 is fixedly connected to the other end of the worm gear 25. The worm gear 25 is fixed by the fixing plates 33 and 24. A caster wheel 28 is fixedly connected to the lower surface of housing 1. A handle 27 is fixedly connected to one side of the outer wall of the box 1. The box 1 is pushed by the handle 27 and slid by the casters 28. The casters 28 are arranged linearly at intervals on the lower surface of the box 1. The casters 28 are used for the sliding of the box 1. The sliding plate 14 is slidably connected to the inside of the fixed block 11. The sliding plate 14 is used to open the door 29. The check valves 9 are arranged linearly at intervals inside the connecting pipe 2 6. The check valves 9 are used to open and close the lubricating oil.

[0029] Working principle: First, the controller 3 sends a command to cause the electric push rod 4 to push inside the connecting pipe 5. This push causes the piston 7 to move, thereby controlling the opening or closing of the check valve 9. When the check valve 9 is open, lubricating oil can be filled into the sampling bottle 15 through the nozzle 8. Connector 2 32 and connector 1 31 are placed inside the connecting pipe 2 6 and connecting pipe 3 30 respectively, and then firmly fixed with clamp 10. If it is necessary to connect pipes of different sizes, connector 1 31 and connector 2 32 can be rotated and fixed, thereby achieving effective connection of different pipes. In addition, by sliding the sliding plate 14, the pressure spring 13 is extended and retracted, thereby driving the door plate 29 to open, which makes it easier to place the sampling bottle 15 and improves the convenience of operation.

[0030] Next, the sampling bottle 15 is placed into the slot on the fixed plate 16. Then, according to the specific size of the sampling bottle 15, the arc plate 18 and the sliding plate 19 will compress the pressure spring 20. Subsequently, the elasticity of the pressure spring 20 can effectively fix the sampling bottle 15. By manually rotating the turntable 26, the worm gear 25 is driven to rotate, which in turn causes the worm wheel 23 to start running. The worm wheel 23 can then drive the housing 17 to rotate. When the sampling bottle 15 is full, this rotation can be used to switch to the next sampling bottle 15, making it convenient and quick to carry out continuous sampling operations.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sampling device for lubricating oil processing, comprising a housing (1), characterized in that: A housing (2) is fixedly connected to the upper surface of the housing (1). A controller (3) is fixedly connected to one side of the outer wall of the housing (2). An electric actuator (4) is fixedly connected to the inner wall of the housing (2). A piston (7) is fixedly connected to the output end of the electric actuator (4). A connecting pipe (6) is fixedly connected to the inner wall of the housing (1). A check valve (9) is fixedly connected inside the connecting pipe (6). A nozzle (8) is fixedly connected to one end of the connecting pipe (6). A sampling bottle (15) is placed directly below the nozzle (8). A connecting pipe (6) is fixedly connected to the outer wall of the connecting pipe (6). Pipe 1 (5), the piston (7) is slidably connected inside the connecting pipe 1 (5), the inner wall of the box 1 (1) is rotatably connected to multiple door panels (29), a fixing block (11) is fixedly connected to one side of the outer wall of the door panel (29), another door panel (29) is fixedly connected to one side of the outer wall of the outer shell (12), a pressure spring 1 (13) is fixedly connected to the inner wall of the outer shell (12), a sliding plate 1 (14) is fixedly connected to one end of the pressure spring 1 (13), a connecting component is provided at one end of the connecting pipe 2 (6), and the connecting component is used to connect the connecting pipe 3 (30).

2. The sampling device for lubricating oil processing according to claim 1, characterized in that: The connecting assembly includes a second connector (32), the outer wall of which is slidably connected to the inner wall of a second connecting pipe (6), the upper surface of which is rotatably connected to a first connector (31), the outer wall of which is slidably connected to a third connecting pipe (30), and the outer walls of the third connecting pipe (30) and the second connecting pipe (6) are fixedly connected with multiple clamps (10).

3. A sampling device for lubricating oil processing according to claim 2, characterized in that: Box 1 (1) is fixedly connected to the inner wall of Box 2 (17). Box 2 (17) is fixedly connected to the inner wall of Box 2 (17). Box 2 (17) is fixedly connected to the inside of Box 2 (17). Box 2 (21) is fixedly connected to the outside of Box 2 (17). Box 2 (20) is fixedly connected to one side of the outer wall of Box 2 (21). Box 2 (20) is fixedly connected to one end of Box 2 (20). Box 2 (19) is fixedly connected to one end of the outer wall of Box 2 (19). Box 2 (19) is fixedly connected to one side of the outer wall of Box 2 (19). Box 2 (19) is fixedly connected to the outside of Box 2 (19). An arc-shaped plate (18) is fixedly connected to one side of the wall. The outer wall of the sampling bottle (15) is slidably connected to the outer wall of the arc-shaped plate (18). A worm wheel (23) is fixedly connected to the lower surface of the second box (17). A worm (25) is rotatably connected to the inner wall of the first box (1). The worm wheel (23) meshes with the worm (25). A turntable (26) is fixedly connected to one end of the worm (25). A fixing component is provided on the inner wall of the first box (1). The fixing component is used to fix the worm (25).

4. A sampling device for lubricating oil processing according to claim 3, characterized in that: The fixing assembly includes a fixing plate three (33), the lower surface of which is fixedly connected to the inner wall of the housing one (1), the outer wall of the worm gear (25) is rotatably connected to the inner wall of the fixing plate three (33), and the other end of the worm gear (25) is fixedly connected to a fixing plate two (24).

5. A sampling device for lubricating oil processing according to claim 1, characterized in that: The lower surface of the box body (1) is fixedly connected with casters (28), and a handrail (27) is fixedly connected to one side of the outer wall of the box body (1).

6. A sampling device for lubricating oil processing according to claim 5, characterized in that: The casters (28) are arranged linearly at intervals on the lower surface of the housing (1), and the casters (28) are used for sliding of the housing (1).

7. A sampling device for lubricating oil processing according to claim 6, characterized in that: The sliding plate (14) is slidably connected inside the fixed block (11), and the sliding plate (14) is used to open the door panel (29).

8. A sampling device for lubricating oil processing according to claim 7, characterized in that: The check valves (9) are arranged linearly at intervals inside the connecting pipe (6), and the check valves (9) are used to open and close the lubricating oil.