A lubricating oil filling device with multi-stage filtering structure

By designing a lubricating oil filling device with multi-stage filtration and agitation components, the problem of poor filtration effect of traditional devices is solved, achieving efficient filtration and agitation of lubricating oil, extending equipment service life, and improving lubrication effect.

CN224315909UActive Publication Date: 2026-06-02SHANGHAI YUNYITAI NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUNYITAI NEW MATERIAL TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-06-02

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Abstract

The utility model provides a kind of lubricating oil filling device with multistage filtering structure, including lubricating oil filling storage tank, and the upper portion of lubricating oil filling storage tank is equipped with multistage filtering assembly, and the inside of lubricating oil filling storage tank is equipped with lubricating oil stirring assembly, and lubricating oil stirring assembly side is equipped with filling installation component, the utility model makes improvement to prior art, in actual use, solve the problem that traditional lubricating oil filling device usually adopts single filtering structure, filtering effect is limited, it is difficult to remove small particles and impurities in lubricating oil completely, after long-term use, unfiltered impurities can accelerate equipment wear, reduce lubricating effect, even cause equipment failure.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating oil filling technology, specifically to a lubricating oil filling device with a multi-stage filtration structure. Background Technology

[0002] Lubricating oil filling refers to the process of adding lubricating oil (grease or liquid lubricating oil) to the friction parts of mechanical equipment (such as engines, gearboxes, bearings, hydraulic systems, etc.) through specific devices or methods to reduce friction between parts, reduce wear, dissipate heat, and extend the service life of the equipment. In the maintenance of mechanical equipment, lubricating oil filling is a key link to ensure the normal operation of the equipment.

[0003] Traditional lubricating oil filling devices typically employ a single filtration structure, which has limited filtration efficiency and makes it difficult to completely remove tiny particles and impurities from the lubricating oil. Over time, unfiltered impurities can accelerate equipment wear, reduce lubrication efficiency, and even lead to equipment failure. Utility Model Content

[0004] In view of the deficiencies in the prior art, this utility model provides a lubricating oil filling device with a multi-stage filtration structure, thereby solving the problems mentioned in the background art.

[0005] This utility model provides a lubricating oil filling device with a multi-stage filtration structure, including a lubricating oil filling and storage tank, a multi-stage filtration assembly above the lubricating oil filling and storage tank, a lubricating oil agitation assembly inside the lubricating oil filling and storage tank, and a filling installation assembly on one side of the lubricating oil agitation assembly;

[0006] To achieve multi-stage filtration, the multi-stage filtration assembly includes a filter mounting housing connected to a lubricating oil filling and storage tank. Inside the filter mounting housing is a first conical filter housing, and below the first conical filter housing is a second conical filter housing. Sliding rods are symmetrically connected to the outer peripheries of the first and second conical filter housings. Filter screens are installed inside the first and second conical filter housings. A movable mounting plate is connected to one end of each sliding rod, and a sliding elliptical block is slidably fitted to one side of the movable mounting plate. A drive motor is connected to the center of the sliding elliptical block, and a tension spring connects the movable mounting plate and the filter mounting housing.

[0007] Optionally, a controller is installed around the lubricating oil filling and storage tank, and the drive motor is electrically connected to the controller.

[0008] Optionally, in order to achieve the effect of agitating the lubricating oil, the lubricating oil agitation assembly includes an agitating rotating rod, which is movably connected to the lubricating oil filling and storage tank through a sealed bearing. Agitating fan blades are connected around the agitating rotating rod, and an agitating motor is connected to one end of the agitating rotating rod.

[0009] Optionally, the agitator motor is electrically connected to the controller.

[0010] Optionally, the agitator motor is connected to the lubricating oil filling and storage tank via a motor mounting bracket.

[0011] Optionally, the filling installation assembly includes a drain pipe connected to a lubricating oil filling and storage tank, a drain pump connected to one end of the drain pipe, and a filling pipe connected to the output end of the drain pump.

[0012] Optionally, the drain pump is electrically connected to the controller.

[0013] As can be seen from the above technical solution, the present invention provides a lubricating oil filling device with a multi-stage filtration structure. The present invention has improved the existing technology. In actual use, it solves the problem that the traditional lubricating oil filling device usually adopts a single filtration structure, which has a limited filtration effect and is difficult to completely remove the tiny particles and impurities in the lubricating oil. After long-term use, the impurities that are not filtered clean will accelerate the wear of the equipment, reduce the lubrication effect, and even lead to equipment failure. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the specific embodiments of this utility model or the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0015] Figure 1 A schematic diagram of the main structure of a lubricating oil filling device with a multi-stage filtration structure provided for this utility model;

[0016] Figure 2 for Figure 1 A perspective view of a lubricating oil filling device with a multi-stage filtration structure is shown.

[0017] Figure 3 A schematic diagram of the multi-stage filtration assembly in a lubricating oil filling device with a multi-stage filtration structure provided for this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the lubricating oil agitation component in a lubricating oil filling device with a multi-stage filtration structure provided for this utility model.

[0019] In the attached diagram: 1. Lubricating oil filling and storage tank; 2. Multi-stage filter assembly; 201. Filter mounting housing; 202. First conical filter housing; 203. Second conical filter housing; 204. Sliding rod; 205. Filter screen; 206. Movable mounting plate; 207. Sliding elliptical block; 208. Drive motor; 209. Pull spring; 3. Lubricating oil agitation assembly; 301. Agitating rotating rod; 302. Sealed bearing; 303. Agitating fan blade; 304. Agitating motor; 4. Filling mounting assembly; 401. Drain pipe; 402. Drain pump; 403. Filling pipe; 5. Controller; 6. Motor mounting bracket. Detailed Implementation

[0020] The embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and should not be construed as limiting its scope of protection.

[0021] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility belongs.

[0022] like Figures 1-4 As shown, a lubricating oil filling device with a multi-stage filtration structure according to an embodiment of the present utility model includes a lubricating oil filling and storage tank 1, a multi-stage filtration assembly 2 above the lubricating oil filling and storage tank 1, a lubricating oil stirring assembly 3 inside the lubricating oil filling and storage tank 1, and a filling installation assembly 4 on one side of the lubricating oil stirring assembly 3.

[0023] The multi-stage filtration assembly 2 includes a filter mounting housing 201, which is connected to the lubricating oil filling and storage tank 1. A first conical filter housing 202 is located inside the filter mounting housing 201, and a second conical filter housing 203 is located below the first conical filter housing 202. Sliding rods 204 are symmetrically connected to the periphery of the first and second conical filter housings 202 and 203, respectively. Filter screens 205 are installed inside the first and second conical filter housings 202 and 203. A movable mounting plate 206 is connected to one end of the sliding rod 204. A sliding elliptical block 207 is slidably fitted on one side of the movable mounting plate 206. A drive motor 208 is connected to the middle of the sliding elliptical block 207. A tension spring 209 connects the movable mounting plate 206 and the filter mounting housing 201. A controller 5 is installed around the lubricating oil filling and storage tank 1, and the drive motor 208 is electrically connected to the controller 5.

[0024] Through the above technical solution, the multi-stage filter assembly 2 is installed above the lubricating oil filling and storage tank 1 for multi-stage filtration of the lubricating oil. The filter mounting housing 201 is fixedly connected to the lubricating oil filling and storage tank 1, and its interior is provided with a first conical filter housing 202 and a second conical filter housing 203, both of which are symmetrically connected by a sliding rod 204 and can slide within the filter mounting housing 201. Filter screens 205 are installed inside both the first conical filter housing 202 and the second conical filter housing 203 to intercept impurities of different particle sizes. One end of the sliding rod 204 is connected to a movable mounting plate 206, which reciprocates under the drive of a sliding elliptical block 207. The sliding elliptical block 207 is driven to rotate by a drive motor 208, thereby causing the first conical filter housing 202 and the second conical filter housing 203 to vibrate, improving filtration efficiency. A tension spring 209 is provided between the movable mounting plate 206 and the filter mounting housing 201 to assist in resetting and maintain vibration stability.

[0025] like Figures 1-4 As shown, according to an embodiment of the present invention, a lubricating oil filling device with a multi-stage filtration structure includes a lubricating oil agitation assembly 3 comprising an agitating rotating rod 301, which is movably connected to a lubricating oil filling and storage tank 1 via a sealed bearing 302. An agitating fan blade 303 is connected around the agitating rotating rod 301, and an agitating motor 304 is connected to one end of the agitating rotating rod 301. The agitating motor 304 is electrically connected to a controller 5. The filling installation assembly 4 comprises a drain pipe 401, which is connected to the lubricating oil filling and storage tank 1. A drain pump 402 is connected to one end of the drain pipe 401, and a filling pipe 403 is connected to the output end of the drain pump 402.

[0026] Through the above technical solution, the lubricating oil agitation component 3 is located inside the lubricating oil filling and storage tank 1 to prevent lubricating oil sedimentation and maintain uniformity. The agitating rotating rod 301 is movably connected to the lubricating oil filling and storage tank 1 via a sealed bearing 302, and multiple agitating fan blades 303 are mounted around its periphery. The agitating motor 304 is fixed to the outside of the lubricating oil filling and storage tank 1 via a motor mounting bracket 6 and is connected to the agitating rotating rod 301, driving its rotation. During rotation, the agitating fan blades 303 agitate the lubricating oil, ensuring its fluidity and preventing impurity deposition. The agitating motor 304 is controlled by a controller 5, which can adjust the agitation speed and running time as needed.

[0027] like Figures 1-4 As shown, a lubricating oil filling device with a multi-stage filtration structure according to an embodiment of the present utility model includes a filling installation component 4, which includes a drain pipe 401 connected to a lubricating oil filling and storage tank 1. One end of the drain pipe 401 is connected to a drain pump 402, and the output end of the drain pump 402 is connected to a filling pipe 403. The drain pump 402 is electrically connected to a controller 5.

[0028] Through the above technical solution, the filling assembly 4 is used to deliver the filtered lubricating oil to the target equipment. The drain pipe 401 is connected to the bottom of the lubricating oil filling and storage tank 1, and the lubricating oil is pumped out by the drain pump 402. The output end of the drain pump 402 is connected to the filling pipe 403, which is used to deliver the lubricating oil to the filling point. The drain pump 402 is controlled by the controller 5, which can adjust the flow rate and start / stop status to ensure accurate and efficient filling. This assembly works in conjunction with the multi-stage filtration assembly 2 and the lubricating oil agitation assembly 3 to ensure that the lubricating oil is fully filtered and agitated before filling, improving lubrication effect and equipment life.

[0029] Since this is existing technology, it will not be described in detail. Furthermore, the specific model and specifications need to be selected and determined based on the actual specifications of the device.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A lubricating oil filling device with a multi-stage filtration structure, characterized in that, It includes a lubricating oil filling and storage tank (1), a multi-stage filter assembly (2) is provided above the lubricating oil filling and storage tank (1), a lubricating oil agitation assembly (3) is provided inside the lubricating oil filling and storage tank (1), and a filling installation assembly (4) is provided on one side of the lubricating oil agitation assembly (3); The multi-stage filtration assembly (2) includes a filter mounting housing (201), which is connected to the lubricating oil filling and storage tank (1). The filter mounting housing (201) has a first conical filter housing (202) inside, and a second conical filter housing (203) is provided below the first conical filter housing (202). Sliding rods (204) are symmetrically connected to the periphery of the first conical filter housing (202) and the second conical filter housing (203). Filter screens (205) are installed inside the first conical filter housing (202) and the second conical filter housing (203). A movable mounting plate (206) is connected to one end of the sliding rod (204). A sliding elliptical block (207) is slidably fitted on one side of the movable mounting plate (206). A drive motor (208) is connected to the middle of the sliding elliptical block (207). A tension spring (209) is connected between the movable mounting plate (206) and the filter mounting housing (201).

2. The lubricating oil filling device with a multi-stage filtration structure according to claim 1, characterized in that, A controller (5) is installed around the lubricating oil filling and storage tank (1), and the drive motor (208) is electrically connected to the controller (5).

3. The lubricating oil filling device with a multi-stage filtration structure according to claim 2, characterized in that, The lubricating oil agitation assembly (3) includes an agitating rotating rod (301), which is movably connected to the lubricating oil filling and storage tank (1) via a sealed bearing (302). An agitating fan blade (303) is connected around the agitating rotating rod (301), and an agitating motor (304) is connected to one end of the agitating rotating rod (301).

4. A lubricating oil filling device with a multi-stage filtration structure according to claim 3, characterized in that, The stirring motor (304) is electrically connected to the controller (5).

5. A lubricating oil filling device with a multi-stage filtration structure according to claim 4, characterized in that, The agitator motor (304) is connected to the lubricating oil filling and storage tank (1) via a motor mounting bracket (6).

6. A lubricating oil filling device with a multi-stage filtration structure according to claim 5, characterized in that, The filling installation assembly (4) includes a drain pipe (401) connected to the lubricating oil filling storage tank (1), a drain pump (402) connected to one end of the drain pipe (401), and a filling pipe (403) connected to the output end of the drain pump (402).

7. A lubricating oil filling device with a multi-stage filtration structure according to claim 6, characterized in that, The drain pump (402) is electrically connected to the controller (5).