Metal impurity collecting structure for lubricating oil filter element

By introducing a sliding magnet and a limit block structure into the lubricating oil filter element, the problem of magnet contamination being difficult to clean and inconvenient to disassemble is solved, the magnet can be easily cleaned and quickly disassembled, and the cleanliness of the lubricating oil and the maintenance efficiency are improved.

CN223351886UActive Publication Date: 2025-09-19ZHONGHANG OIL FILTERING EQUIP GUAN COUNTY
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Patent Information

Application Number
CN202422275416.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-19
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the metal impurity collection process of existing lubricating oil filter elements, the magnet surface is easily contaminated and difficult to clean, and the fixed design makes disassembly and cleaning inconvenient, affecting cleanliness and maintenance efficiency.

Method used

A metal impurity collection structure for lubricating oil filter elements was designed, which includes a sliding magnet, a rotating plate and a threaded rod. Impurities are adsorbed by a collecting cloth, and the magnet can be quickly disassembled and fixed by a limit block and a clamping plate.

Benefits of technology

It realizes convenient cleaning and quick disassembly of the magnet, improves the cleanliness of the lubricating oil and maintenance efficiency, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating oil filter elements, and discloses a metal impurity collecting structure for a lubricating oil filter element, which comprises a shell, the inner wall of the shell is provided with adaptive ports, and the circumference of the adaptive ports is equidistantly arranged. The bottom end of a magnet is placed on the top of a bottom plate, then a spring I is extruded until the bottom plate falls to the top of a limiting block, and meanwhile, the magnet extrudes a triangular brake block, so that the triangular brake block drives a trapezoidal push block to retract into an adaptive opening, and the trapezoidal push block drives a clamping plate to rotate around a shaft; the clamping plate is not connected with the limiting groove in a clamped mode any more, so that the clamping block pops up under the action of the third spring, the clamping block and the magnet are fixed in a clamped mode, on the contrary, the brake frame is pulled to drive the clamping block not to be connected with the magnet in a clamped mode any more, the magnet is lifted up under the action of the first spring and the bottom plate, and therefore the effect of rapidly fixing and detaching the collecting part is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil filter elements, in particular to a metal impurity collection structure for lubricating oil filter elements. Background Art

[0002] The lubricating oil filter element is an indispensable and important component in mechanical equipment. Its main function is to filter the lubricating oil in the lubrication system, remove solid particles, moisture, oxidation products and harmful substances, so as to maintain the cleanliness and stable performance of the lubricating oil and extend the service life of the equipment. During the use of the lubricating oil, various impurities such as metal debris and dust will be mixed into the lubricating oil. If these impurities are not removed in time, they will cause damage to the equipment. The lubricating oil filter element can effectively intercept and remove these impurities through its special filtering medium.

[0003] While current lubricating oil filter designs utilize efficient tools like magnets as a preliminary screening mechanism for collecting metallic impurities, this design also presents certain limitations. Specifically, after continuously absorbing large amounts of metallic impurities, the magnet surface often becomes difficult to thoroughly clean. This not only affects its continued adsorption efficiency but can also negatively impact the cleanliness of the lubricating oil. Furthermore, since the magnet is typically fixed within the filter housing, this fixed design significantly limits its ease of removal and cleaning, making maintenance cumbersome and time-consuming. Utility Model Content

[0004] The purpose of the utility model is to provide a metal impurity collection structure for a lubricating oil filter element, so as to achieve the above-mentioned purpose.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a metal impurity collection structure for a lubricating oil filter element, comprising: a shell, an inner wall of which is provided with an adapter port, and the adapter port is arranged equidistantly around the circumference; a top cover, mounted on the top of the shell; a check valve, mounted on the top of the shell; a filter element, mounted inside the shell; a collection portion arranged inside the shell; and a disassembly portion arranged inside the shell.

[0006] Preferably, the collecting part includes: a magnet, which is slidably connected to the inside of the shell, the magnets are arranged equidistantly around the circumference, the outer wall of the magnet is provided with a slot, and the slots are symmetrically arranged; a limiting column, which is fixedly connected to one side of the magnet through a connecting rod, and the setting of the magnet achieves the effect of adsorbing metal impurities.

[0007] Preferably, the top of the magnet is rotatably connected to a rotating plate through a bearing seat, the rotating plate is symmetrically arranged, a sliding opening is opened inside the rotating plate, and a collecting cloth is provided on the outer wall of the magnet. The setting of the collecting cloth achieves the effect of preventing the magnet body from directly contacting metal impurities.

[0008] Preferably, the internal sliding connection of the slide is provided with a clamping column, the clamping column is adapted to the collecting cloth, the internal thread of the rotating plate is connected with a threaded rod, one end of the threaded rod passes through the outer wall of the rotating plate and extends inward, and one end of the threaded rod is rotatably connected to the outer wall of the clamping column. The setting of the clamping column achieves the effect of disassembling and fixing the collecting cloth.

[0009] Preferably, the disassembly part includes: a limit block, fixedly connected to the bottom of the inner wall of the shell; a trapezoidal push block, slidingly connected between the inner walls of the adapter; a card plate, rotatably connected between the inner walls of the adapter through an axis rod, and the card plate is symmetrically arranged; a card block, slidably connected between the inner walls of the adapter, and the card block is symmetrically arranged. The arrangement of the trapezoidal push block achieves the effect of driving the card plate to rotate around the axis.

[0010] Preferably, the top of the limit block is movably connected to a bottom plate, the bottom plate is adapted to the magnet, a spring 1 is provided between the bottom plate and the outer shell, one end of the spring 1 is fixedly connected to the bottom of the bottom plate, and the other end of the spring 1 is fixedly connected to the bottom of the inner wall of the outer shell. The setting of the spring 1 achieves the effect of popping up the magnet for easy removal.

[0011] Preferably, one end of the trapezoidal push block is fixedly connected to a triangular brake block, the triangular brake block is adapted to the magnet, the trapezoidal push block is adapted to the clamping plate, and a spring 2 is provided between the trapezoidal push block and the adapter port, one end of the spring 2 is fixedly connected to one end of the trapezoidal push block, and the other end of the spring 2 is fixedly connected to the inner wall of the adapter port. The setting of the triangular brake block achieves the effect of driving the trapezoidal push block to slide.

[0012] Preferably, the card block is engaged with the card slot, one end of the card block is fixedly connected to the brake frame, one end of the brake frame extends outward through the shell, a spring three is provided between the card block and the adapter, one end of the spring three is fixedly connected to one side of the card block, the other end of the spring three is fixedly connected to the inner wall of the adapter, a limiting groove is provided on one side of the card block, the limiting groove is engaged with the card plate, and the setting of the limiting groove and the card plate achieves the effect of engaging and fixing the position of the card block.

[0013] The utility model provides a metal impurity collection structure for a lubricating oil filter element. It has the following beneficial effects:

[0014] (1) The utility model makes the collecting cloth pass through the limiting column and the clamping column to preliminarily position the collecting cloth, and then rotates the threaded rod to make the clamping column slide along the track of the sliding port 1, thereby clamping and fixing the collecting cloth. Under the action of the magnet, the metal impurities inside the lubricating oil are adsorbed, and the metal impurities are collected under the action of the collecting cloth, so as to achieve the effect of convenient cleaning of the magnet.

[0015] (2) The utility model places the bottom end of the magnet on the top of the bottom plate, and then squeezes the spring 1 until the bottom plate falls to the top of the limit block. At the same time, the magnet squeezes the triangular brake block, so that the triangular brake block drives the trapezoidal push block to retract to the inside of the adapter, so that the trapezoidal push block drives the card plate to rotate around the axis, so that the card plate is no longer engaged with the limit groove, so that under the action of spring 3, the card block pops out and is engaged and fixed with the magnet. Conversely, the brake frame is pulled so that the brake frame drives the card block to no longer be engaged with the magnet, so that under the action of spring 1 and the bottom plate, the magnet is lifted up, thereby achieving the effect of quickly fixing and disassembling the collection part. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main schematic diagram of the structure of the utility model;

[0017] Figure 2 This is the front view of the utility model;

[0018] Figure 3 This is a view of the collection part of the utility model;

[0019] Figure 4 This is a disassembled view of the utility model;

[0020] Figure 5 This is a detailed view of the disassembly part of the utility model.

[0021] In the figure: 1 housing, 2 top cover, 3 check valve, 4 filter element, 5 collection part, 6 disassembly part;

[0022] 511 magnet, 512 limiting column, 513 rotating plate, 514 clamping column, 515 threaded rod, 516 collecting cloth;

[0023] 611 limit block, 612 bottom plate, 613 spring 1, 614 trapezoidal push block, 615 triangular brake block, 616 spring 2, 617 clamping plate, 618 clamping block, 619 spring 3, 620 brake frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] Example 1

[0027] The preferred embodiment of the metal impurity collection structure for the lubricating oil filter provided by the present invention is as follows: Figure 1-5 As shown: A metal impurity collection structure for a lubricating oil filter element includes: a shell 1, the inner wall of the shell 1 is provided with adapter ports, and the adapter ports are equidistantly arranged around the circumference; a top cover 2, installed on the top of the shell 1; a check valve 3, installed on the top of the shell 1; a filter element 4, installed inside the shell 1; a collection portion 5 arranged inside the shell 1; and a disassembly portion 6 arranged inside the shell 1.

[0028] The collecting part 5 includes: a magnet 511, which is slidably connected to the inside of the shell 1, the magnets 511 are arranged equidistantly around the circumference, and the outer wall of the magnet 511 is provided with a slot, which is symmetrically arranged; a limiting column 512, which is fixedly connected to one side of the magnet 511 through a connecting rod.

[0029] The top of the magnet 511 is rotatably connected to a rotating plate 513 via a bearing seat. The rotating plate 513 is symmetrically arranged. A sliding opening 1 is opened inside the rotating plate 513. A collecting cloth 516 is provided on the outer wall of the magnet 511.

[0030] The internal sliding connection of the slide 1 is provided with a clamping column 514, which is adapted to the collecting cloth 516. The internal thread of the rotating plate 513 is connected with a threaded rod 515, one end of the threaded rod 515 extends inward through the outer wall of the rotating plate 513, and one end of the threaded rod 515 is rotatably connected to the outer wall of the clamping column 514.

[0031] Furthermore, this embodiment preliminarily positions the collecting cloth 516 by passing the collecting cloth 516 through the limiting column 512 and the clamping column 514, and then rotates the threaded rod 515 to make the clamping column slide along the track 514 of the slide, thereby clamping and fixing the collecting cloth 516, so that the metal impurities inside the lubricating oil are adsorbed under the action of the magnet 511, and the metal impurities are collected under the action of the collecting cloth 516, thereby achieving the purpose of facilitating the cleaning of the magnet 511.

[0032] Example 2

[0033] On the basis of Example 1, the preferred embodiment of the metal impurity collection structure for the lubricating oil filter provided by the present invention is as follows: Figure 1-5 As shown: the disassembly part 6 includes: a limit block 611, fixedly connected to the bottom of the inner wall of the shell 1; a trapezoidal push block 614, slidably connected between the inner walls of the adapter; a clamping plate 617, connected between the inner walls of the adapter through a shaft, and the clamping plate 617 is symmetrically arranged; a clamping block 618, slidably connected between the inner walls of the adapter, and the clamping block 618 is symmetrically arranged.

[0034] The top of the limit block 611 is movably connected to the bottom plate 612, the bottom plate 612 is adapted to the magnet 511, and a spring 613 is arranged between the bottom plate 612 and the shell 1. One end of the spring 613 is fixedly connected to the bottom of the bottom plate 612, and the other end of the spring 613 is fixedly connected to the bottom of the inner wall of the shell 1.

[0035] One end of the trapezoidal push block 614 is fixedly connected to a triangular brake block 615, the triangular brake block 615 is adapted to the magnet 511, the trapezoidal push block 614 is adapted to the clamping plate 617, and a spring 2 616 is provided between the trapezoidal push block 614 and the adapter port, one end of the spring 2 616 is fixedly connected to one end of the trapezoidal push block 614, and the other end of the spring 2 616 is fixedly connected to the inner wall of the adapter port.

[0036] The clamping block 618 is engaged with the clamping slot, and one end of the clamping block 618 is fixedly connected to the brake frame 620. One end of the brake frame 620 extends outward through the shell 1. A spring three 619 is provided between the clamping block 618 and the adapter. One end of the spring three 619 is fixedly connected to one side of the clamping block 618, and the other end of the spring three 619 is fixedly connected to the inner wall of the adapter. A limiting groove is provided on one side of the clamping block 618, and the limiting groove is engaged with the clamping plate 617.

[0037] Furthermore, this embodiment places the bottom end of the magnet 511 on the top of the bottom plate 612, and then squeezes the spring 1 613 until the bottom plate 612 falls to the top of the limit block 611. At the same time, the magnet 511 squeezes the triangular brake block 615, so that the triangular brake block 615 drives the trapezoidal push block 614 to retract into the inside of the adapter, so that the trapezoidal push block 614 drives the card plate 617 to rotate around the axis, so that the card plate 617 is no longer engaged with the limit groove, so that under the action of spring 3 619, the card block 618 pops out, so that the card block 618 is engaged and fixed with the magnet 511, conversely, the brake frame 620 is pulled, so that the brake frame 620 drives the card block 618 to no longer be engaged with the magnet 511, so that under the action of spring 1 613 and the bottom plate 612, the magnet 511 is lifted, thereby achieving the purpose of quickly fixing and disassembling the collection part 5.

[0038] When in use, first, the collecting cloth 516 is passed through the limiting column 512 and the clamping column 514 to perform a preliminary positioning of the collecting cloth 516, and then the threaded rod 515 is rotated to make the clamping column slide along the track 514 of the slide 1, so as to clamp and fix the collecting cloth 516, so that under the action of the magnet 511, the metal impurities inside the lubricating oil are adsorbed, and the metal impurities are collected under the action of the collecting cloth 516, so as to achieve the purpose of facilitating the cleaning of the magnet 511; secondly, the bottom end of the magnet 511 is placed on the top of the bottom plate 612, and then the spring 1 613 is squeezed until the bottom plate 612 falls to the top of the limiting block 611, and at the same time When the magnet 511 is pulled, the triangular brake block 615 is squeezed, so that the triangular brake block 615 drives the trapezoidal push block 614 to retract into the inside of the adapter, so that the trapezoidal push block 614 drives the card plate 617 to rotate around the axis, so that the card plate 617 is no longer engaged with the limit groove, so that under the action of spring three 619, the card block 618 is ejected, so that the card block 618 is engaged and fixed with the magnet 511, conversely, the brake frame 620 is pulled, so that the brake frame 620 drives the card block 618 to no longer be engaged with the magnet 511, so that under the action of spring one 613 and the bottom plate 612, the magnet 511 is lifted, thereby achieving the purpose of quickly fixing and disassembling the collection part 5.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A metal impurity collection structure for a lubricating oil filter element, characterized in that: The invention comprises: a shell (1), wherein the inner wall of the shell (1) is provided with adapting openings, and the adapting openings are arranged at equal intervals around the circumference; A top cover (2) is mounted on the top of the housing (1); a check valve (3) mounted on the top of the housing (1); A filter element (4) is installed inside the housing (1); a collecting portion (5) disposed inside the housing (1); A disassembly portion (6) is provided inside the housing (1).

2. The metal impurity collecting structure for a lubricating oil filter element according to claim 1, characterized in that: The collecting part (5) includes: The magnets (511) are slidably connected to the interior of the housing (1), the magnets (511) are equidistantly arranged around the circumference, and the outer wall of the magnets (511) is provided with slots, which are symmetrically arranged; The limiting column (512) is fixedly connected to one side of the magnet (511) through a connecting rod.

3. The metal impurity collecting structure for a lubricating oil filter element according to claim 2, characterized in that: The top of the magnet (511) is rotatably connected to a rotating plate (513) via a bearing seat. The rotating plates (513) are symmetrically arranged. A sliding opening is provided inside the rotating plate (513). A collecting cloth (516) is provided on the outer wall of the magnet (511).

4. The metal impurity collecting structure for a lubricating oil filter element according to claim 3, characterized in that: The inner sliding connection of the sliding port 1 is provided with a clamping column (514), and the clamping column (514) is adapted to the collecting cloth (516). The inner thread of the rotating plate (513) is connected with a threaded rod (515), and one end of the threaded rod (515) extends inward through the outer wall of the rotating plate (513), and one end of the threaded rod (515) is rotatably connected to the outer wall of the clamping column (514).

5. The metal impurity collecting structure for a lubricating oil filter element according to claim 1, characterized in that: The disassembly portion (6) includes: A limit block (611) is fixedly connected to the bottom of the inner wall of the housing (1); A trapezoidal push block (614) is slidably connected between the inner walls of the adapter; A clamping plate (617) is rotatably connected between the inner walls of the adapter opening via a shaft, and the clamping plate (617) is symmetrically arranged; The clamping blocks (618) are slidably connected between the inner walls of the adapter port, and the clamping blocks (618) are symmetrically arranged.

6. The metal impurity collecting structure for a lubricating oil filter element according to claim 5, characterized in that: The top of the limit block (611) is movably connected to a bottom plate (612), the bottom plate (612) is adapted to the magnet (511), a spring (613) is provided between the bottom plate (612) and the housing (1), one end of the spring (613) is fixedly connected to the bottom of the bottom plate (612), and the other end of the spring (613) is fixedly connected to the bottom of the inner wall of the housing (1).

7. The metal impurity collecting structure for a lubricating oil filter element according to claim 5, characterized in that: One end of the trapezoidal push block (614) is fixedly connected to a triangular brake block (615), the triangular brake block (615) is adapted to the magnet (511), the trapezoidal push block (614) is adapted to the clamping plate (617), a second spring (616) is provided between the trapezoidal push block (614) and the adaptor port, one end of the second spring (616) is fixedly connected to one end of the trapezoidal push block (614), and the other end of the second spring (616) is fixedly connected to the inner wall of the adaptor port.

8. The metal impurity collecting structure for a lubricating oil filter element according to claim 5, characterized in that: The clamping block (618) is engaged with the clamping slot, one end of the clamping block (618) is fixedly connected to a brake frame (620), one end of the brake frame (620) extends outward through the housing (1), a spring three (619) is provided between the clamping block (618) and the adapter, one end of the spring three (619) is fixedly connected to one side of the clamping block (618), and the other end of the spring three (619) is fixedly connected to the inner wall of the adapter, a limiting groove is provided on one side of the clamping block (618), and the limiting groove is engaged with the clamping plate (617).