Engine oil coarse filter screen with impurity collecting function

By designing an oil coarse filter with impurity collection function, using an impeller and a cleaning brush to rotate and clean impurities, and combining a collection box and a filter sponge for secondary filtration, the problem of reduced filtration effect and efficiency caused by impurity adhesion on the existing coarse filter is solved, and efficient cleaning and multi-stage filtration are achieved.

CN223306277UActive Publication Date: 2025-09-05YANCHENG SHUANGLI MOTOR CO LTD
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Patent Information

Application Number
CN202423056492.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-09-05
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing coarse filter can only adhere to and filter impurities. When too much impurities adhere, the filtering effect and efficiency are affected, and the cleaning effect is poor.

Method used

An oil coarse filter with impurity collection function is designed, which includes a coarse filter structure, a collection structure and a filter sponge. The impeller drives the cleaning brush and the through-hole concave disc to rotate to clean impurities, and the collection box and filter sponge are used for secondary filtration.

Benefits of technology

Effectively clean impurities, avoid blockage, improve filtration speed and efficiency, achieve multi-stage filtration effect, and ensure normal oil delivery.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223306277U_ABST
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Abstract

The utility model discloses an engine oil coarse strainer with an impurity collecting function, which comprises a coarse strainer structure, a collecting structure is fixedly mounted on one side of the coarse strainer structure, the coarse strainer structure comprises a coarse strainer body serving as a body, and a through hole bearing plate is fixedly mounted in the coarse strainer body. A through hole bearing plate is fixedly arranged on the rough filter screen body, impellers are fixedly arranged on the two sides of the through hole bearing plate through connecting shafts, a through hole concave disc with a cleaning brush on the upper portion is fixed to the surface of each connecting shaft, a mounting frame is fixed to the surface of each connecting shaft, and a cleaning roller is fixed to the upper portion of each mounting frame; and a connecting pipe is fixedly embedded in one end of the connecting cover in a penetrating mode, meanwhile, a through hole threaded cover is fixedly embedded in the connecting pipe in a penetrating mode, and the through hole threaded cover is in threaded connection with the threaded pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of engine oil coarse filter screens, in particular to an engine oil coarse filter screen with an impurity collecting function. Background Art

[0002] When assembling or operating an automobile gearbox, some larger impurities such as fibers, paint or metal particles may remain or be generated. If these impurities enter the bearings, oil pumps and pipelines, they may easily cause damage and failure of the bearings, oil pumps and pipelines. Therefore, a coarse filter is generally installed at the oil inlet of the oil pump to filter out larger impurities such as fibers, paint or metal particles in the lubricating oil, thereby preventing these impurities from entering the oil circuit and clogging the oil circuit. The existing coarse filter only filters the impurities that adhere to it. However, when too much impurity adheres, it not only affects the normal filtering effect of the coarse filter but may also reduce the filtering speed and efficiency of the coarse filter for the engine oil. Utility Model Content

[0003] The purpose of the present utility model is to address the shortcomings of the existing technology and provide an oil coarse filter with an impurity collection function to solve the problem proposed in the above background technology that the existing coarse filter only filters impurities that adhere to it, but when too much impurities adhere, it not only affects the normal filtering effect of the coarse filter but also may reduce the filtering speed and efficiency of the coarse filter for the oil.

[0004] To achieve the above object, the utility model provides the following technical solution: an oil coarse filter with impurity collection function, comprising a coarse filter structure, a collection structure fixedly mounted on one side of the coarse filter structure;

[0005] The coarse filter structure includes a coarse filter body as a main body, and a through-hole bearing plate is fixedly installed inside the coarse filter body, and impellers are fixedly installed on both sides of the through-hole bearing plate through connecting shafts;

[0006] A through-hole concave disc with a cleaning brush on the top is fixed on the surface of the connecting shaft, and a mounting frame is fixed on the surface of the connecting shaft, and a cleaning roller is fixed on the top of the mounting frame.

[0007] By adopting the above technical solution, the installation and fixation are achieved through the provided installation frame.

[0008] Preferably, the collecting structure includes a connecting cover fixed to one side of the coarse filter body, and a connecting pipe is embedded and fixed through one end of the connecting cover, and a through-hole threaded cover is embedded and fixed through the connecting pipe.

[0009] By adopting the above technical solution, the two ends are embedded and connected through the provided connecting pipe.

[0010] Preferably, the through-hole threaded cover is threadedly connected to the threaded pipe, and the threaded pipe is embedded and fixed on the top of the collection box. At the same time, a filter sponge is laid inside the collection box, and an oil outlet pipe for convenient transmission of filtered oil is embedded and installed at the bottom of the collection box.

[0011] By adopting the above technical solution, the filter sponge is provided to achieve secondary filtration.

[0012] Preferably, the through hole concave disc is provided in one group, and the through hole concave disc is wrapped around the impeller.

[0013] By adopting the above technical solution, the impeller is provided to achieve force rotation adjustment.

[0014] Preferably, the overall shape of the connection cover is a "conical funnel" structure.

[0015] By adopting the above technical solution, the provided connection cover can be used to wrap the installation connection.

[0016] Preferably, the hole thread cover and the threaded tube are arranged in a rotating thread structure, and the threaded tube is used to facilitate the rapid installation and disassembly of the collection box.

[0017] By adopting the above technical solution, the threaded pipe is provided to achieve threaded installation connection and connection transportation.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the oil coarse filter with impurity collection function,

[0019] (1) This case sets up a coarse filter structure to solve the problem that the existing coarse filter only filters impurities that adhere to it. However, when too many impurities adhere to it, it not only affects the normal filtering effect of the coarse filter but also may reduce the filtering speed and efficiency of the coarse filter for the engine oil. When the engine oil flows into the coarse filter body, it drives the impeller to rotate. When the impeller is forced to rotate, it drives the cleaning brush, the through-hole concave disc and the cleaning roller to rotate and clean the impurities adhered to the surface or inner wall of the coarse filter body. When the impurities adhered to the surface or inner wall of the coarse filter body are cleaned, it avoids the impurities adhering to the surface or inner wall of the coarse filter body, which causes the coarse filter body to be blocked and unable to filter the engine oil.

[0020] (2) By setting up a collection structure, the problem that impurities after cleaning will remain in the gearbox or the coarse filter body, resulting in a low cleaning effect, is solved. When the engine oil after preliminary filtration carries impurities into the connecting pipe, it is transported to the inside of the collection box. The engine oil and impurities entering the collection box are subjected to secondary interception and filtration treatment through the filter sponge. When the impurities are intercepted by the filter sponge, not only the above situation is avoided, but also the multi-stage interception and filtration effect of the engine oil is effectively achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the coarse filter structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the through-hole bearing plate of the utility model;

[0024] Figure 4 This is a schematic diagram of the collection structure of the utility model.

[0025] In the figure: 1. Coarse filter structure; 101. Coarse filter body; 102. Through-hole bearing plate; 103. Impeller; 104. Connecting shaft; 105. Through-hole concave disc; 106. Cleaning brush; 107. Mounting frame; 108. Cleaning roller; 2. Collection structure; 201. Connecting cover; 202. Connecting pipe; 203. Through-hole threaded cover; 204. Threaded pipe; 205. Collection box; 206. Filter sponge; 207. Oil outlet pipe. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4 The utility model provides a technical solution: an oil coarse filter with impurity collection function, such as Figure 1 、 Figure 2 and Figure 3As shown, it includes a coarse filter structure 1, which includes a coarse filter body 101 as a main body, and a through-hole bearing plate 102 is fixedly installed inside the coarse filter body 101, and impellers 103 are fixedly installed on both sides of the through-hole bearing plate 102 through a connecting shaft 104, and a through-hole concave disk 105 with a cleaning brush 106 on the top is fixed on the surface of the connecting shaft 104. There is a group of through-hole concave disks 105, and the through-hole concave disks 105 are wrapped around the impeller 103. When the above components are provided in a group of two pieces, this not only reflects the installation fixity of the above components, but also reflects the synchronous force rotation adjustability of the above components, and When the above-mentioned components are provided in a group of two pieces, the practicality and axial symmetry of the installation of the above-mentioned components are reflected at the same time, and when the through-hole concave disc 105 is wrapped around the impeller 103, it not only avoids the motion interference between the through-hole concave disc 105 and the impeller 103, but also effectively avoids impurities falling on the surface of the impeller 103, and a mounting bracket 107 is fixed on the surface of the connecting shaft 104, and a cleaning roller 108 is fixed above the mounting bracket 107. The above-mentioned components constitute a rotating cleaning structure, and when the rotating cleaning structure constituted by the above-mentioned components is utilized, the coarse filter body 101 is effectively subjected to a rotating cleaning effect.

[0028] like Figure 4 As shown, a collecting structure 2 is fixedly installed on one side of the coarse filter structure 1, and the collecting structure 2 includes a connecting cover 201 fixed to one side of the coarse filter body 101, and the overall shape of the connecting cover 201 is a "conical funnel" structure. When the overall shape of the above-mentioned components is a "conical funnel" structure, the axial and longitudinal axis symmetry of the installation of the above-mentioned components is reflected, and the installation property of the above-mentioned components wrapping and fixing one end of the coarse filter body 101 is also reflected. When the overall shape of the above-mentioned components is a "conical funnel" structure, the flow-guiding and conveying property of the above-mentioned components for engine oil and impurities is reflected, and a connecting pipe 202 is embedded and fixed on one end of the connecting cover 201, and at the same time, a through-hole threaded cover 203 is embedded and fixed on the connecting pipe 202.

[0029] The above scheme further has the through-hole threaded cover 203 and the threaded tube 204 being threadedly connected, and the through-hole threaded cover 203 and the threaded tube 204 are arranged in a rotating thread structure, and the threaded tube 204 is arranged to facilitate the rapid installation and disassembly of the collection box 205. The rapid installation and disassembly effect of the threads of the above two being effectively facilitated by the rotating thread structure is effectively facilitated, and the collection box 205 is effectively quickly disassembled, cleaned or replaced by facilitating the rapid installation and disassembly effect of the above two. The threaded tube 204 is embedded and fixed on the top of the collection box 205, and a filter sponge 206 is laid inside the collection box 205, and an oil outlet pipe 207 is embedded and installed on the bottom of the collection box 205 for convenient transmission of filtered oil.

[0030] In the above scheme, after the operator installs the coarse filter body 101 at the oil inlet of the oil pump, the engine oil passes through the coarse filter body 101 and pushes the impeller 103 to rotate, thereby driving the cleaning brush 106, the through-hole concave disc 105 and the cleaning roller 108 to rotate, thereby rotating and cleaning the impurities adhered to the surface or inner wall of the coarse filter body 101. When the engine oil after preliminary filtration carries impurities together with the impurities into the connecting pipe 202, it is transported to the inside of the collection box 205. The engine oil and impurities entering the collection box 205 are subjected to secondary interception and filtration by the filter sponge 206. When the impurities are intercepted by the filter sponge 206, it is convenient for the engine oil to be discharged and transported through the oil outlet pipe 207.

[0031] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An oil coarse filter with an impurity collection function, comprising a coarse filter structure (1), characterized in that: A collecting structure (2) is fixedly mounted on one side of the coarse filter structure (1); The coarse filter structure (1) includes a coarse filter body (101) as a main body, and a through-hole bearing plate (102) is fixedly installed inside the coarse filter body (101), and impellers (103) are fixedly installed on both sides of the through-hole bearing plate (102) via connecting shafts (104); A through-hole concave disc (105) with a cleaning brush (106) on the top is fixed on the surface of the connecting shaft (104), and a mounting frame (107) is fixed on the surface of the connecting shaft (104), and a cleaning roller (108) is fixed above the mounting frame (107).

2. The oil coarse filter with impurity collection function according to claim 1, characterized in that: The collecting structure (2) comprises a connecting cover (201) fixed to one side of the coarse filter body (101), and a connecting pipe (202) is embedded and fixed through one end of the connecting cover (201), and a through-hole threaded cover (203) is embedded and fixed through the connecting pipe (202).

3. The oil coarse filter with impurity collection function according to claim 2, characterized in that: The through-hole threaded cover (203) is threadedly connected to the threaded pipe (204), and the threaded pipe (204) is embedded and fixed above the collection box (205). At the same time, a filter sponge (206) is laid inside the collection box (205), and an oil outlet pipe (207) for convenient transmission of filtered oil is embedded and installed at the bottom of the collection box (205).

4. The oil coarse filter with impurity collection function according to claim 1, characterized in that: The through-hole concave disc (105) is provided in one group, and the through-hole concave disc (105) is arranged to wrap around the impeller (103).

5. The oil coarse filter with impurity collection function according to claim 2, characterized in that: The overall shape of the connecting cover (201) is a conical funnel structure.

6. The oil coarse filter with impurity collection function according to claim 2, characterized in that: The through-hole threaded cover (203) and the threaded tube (204) are arranged in a rotating thread structure, and the threaded tube (204) is used to facilitate the rapid installation and disassembly of the collection box (205).