A lubricating oil filtration device for production
By introducing a sloshing mechanism and an anti-clogging structure into the lubricating oil filtration device, the problems of low filtration efficiency and clogging are solved, achieving efficient and reliable lubricating oil filtration, improving production efficiency and extending the service life of the device.
Patent Information
- Application Number
- CN202522676509.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-17
AI Technical Summary
Existing lubricating oil filtration devices have low filtration efficiency and are prone to clogging, failing to meet the high-efficiency filtration requirements of large-scale industrial production. They are also difficult to clean, affecting production efficiency and continuity.
A lubricating oil filtration device including a shaking mechanism and an anti-clogging structure was designed. The shaking mechanism accelerates the filtration of lubricating oil, and the anti-clogging structure removes impurities, thereby improving filtration efficiency and preventing pore blockage.
It significantly improves the filtration efficiency of lubricating oil, prevents filter pore clogging, ensures the continuity and reliability of the filtration device, and reduces maintenance costs and time.
Smart Images

Figure CN224937772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating oil filtration technology, and in particular to a lubricating oil filtration device for production. Background Technology
[0002] In industrial production, lubricating oil plays a vital role. It reduces friction and wear between mechanical parts, lowers equipment operating temperature, and extends equipment lifespan, thereby ensuring stable and efficient production processes. However, during long-term use, lubricating oil inevitably accumulates various impurities, such as metal shavings, dust, and sludge. These impurities not only reduce the performance of the lubricating oil but may also damage mechanical equipment. Therefore, filtering used lubricating oil is an essential step.
[0003] Currently, although various types of lubricating oil filtration devices exist on the market, most suffer from several problems that urgently need to be addressed. Among these, low filtration efficiency is a particularly prominent issue. Many traditional filtration devices employ static filtration, where the lubricating oil is allowed to pass statically through the filter medium. In this method, impurities in the lubricating oil slowly settle due to gravity or are intercepted by the filter medium, resulting in a slow filtration speed. This is especially true when the lubricating oil has a high impurity content or high viscosity, making the filtration process time-consuming and labor-intensive, and unable to meet the demands of large-scale industrial production for high-efficiency filtration. For example, in some large machinery manufacturing enterprises, a large amount of lubricating oil needs to be processed daily. Using traditional static filtration devices would not only occupy significant production time and space but also increase production costs, impacting the enterprise's production efficiency.
[0004] Furthermore, clogging of the filter holes at the bottom of the filter box is a common problem with traditional filtration devices. During the filtration process, impurities in the lubricating oil gradually accumulate at the bottom of the filter box, especially smaller particles, which easily clog the filter holes. Once the filter holes are clogged, the flow of lubricating oil is hindered, leading to a further reduction in filtration speed, and may even cause the filter device to malfunction. Moreover, cleaning clogged filter holes is very difficult, requiring a significant amount of manpower and time, and in severe cases, it may be necessary to replace the entire filter box. This not only increases maintenance costs but also affects the continuity of production. For example, some automotive repair shops frequently encounter clogged filter holes at the bottom of the filter box when filtering recycled lubricating oil, causing considerable inconvenience to the company's daily operations. To address this, we provide a lubricating oil filtration device for production. Summary of the Invention
[0005] To address the aforementioned problems, this utility model proposes a lubricating oil filtration device for production, which more accurately solves the problems mentioned in the background art.
[0006] This utility model is achieved through the following technical solution: The utility model proposes a lubricating oil filtration device for production, including a fixed frame, rollers installed on the fixed frame, a filter box placed on the rollers, a guide plate provided on the fixed frame and designed directly below the filter box, and a shaking mechanism connected between the fixed frame and the filter box to accelerate the filtration of lubricating oil in the filter box. The swaying mechanism includes a bearing housing, a shaft, a connecting plate, a rotating connecting rod, and a fixing block. The bearing housing is fixedly mounted on the fixed frame, the shaft is mounted on the bearing housing, the connecting plate is fixedly mounted on one end of the shaft, the rotating connecting rod is rotatably connected to the connecting plate via a rotating shaft, and the fixing block is fixedly mounted on the filter box and rotatably connected to the rotating connecting rod via a rotating shaft.
[0007] Furthermore, a drive assembly is connected between the fixed frame and the shaft rotating rod to drive the rotation of the shaft rotating rod; The drive assembly includes a drive motor, a first pulley, a second pulley, and a linkage belt. The drive motor is fixedly mounted on the fixed frame, the first pulley is fixedly mounted on the outer wall of the shaft, the second pulley is fixedly connected to the output end of the drive motor, and the linkage belt is wound around the first and second pulleys.
[0008] Furthermore, an anti-clogging structure is provided between the fixing frame and the filter box; The anti-clogging structure includes an n-shaped plate, a connecting plate, and a scraper. The n-shaped plate is installed on the side wall of the fixing frame, the connecting plate is fixedly installed at the end of the n-shaped plate, and the scraper is fixedly installed on the two connecting plates.
[0009] Furthermore, a disassembly / assembly component is connected between the n-shaped plate and the fixing frame; The assembly / disassembly components include a first threaded hole, a second threaded hole, and a fastening screw. The first threaded hole is formed on the n-shaped plate, the second threaded hole is formed on the side wall of the fixing bracket, and the fastening screw is threaded to the inner wall of the first threaded hole.
[0010] Furthermore, the scraper is located inside the filter box, and its lower end slides in contact with the inner bottom wall of the filter box.
[0011] Furthermore, the threaded section of the fastening screw passes through the first threaded hole and is threaded to the inner wall of the second threaded hole, and the inner diameters of the first and second threaded holes are adapted to the outer diameter of the threaded section of the fastening screw.
[0012] The beneficial effects of this utility model are: This invention features a wobbling mechanism consisting of a bearing housing, a shaft rotating rod, a connecting plate, a rotating connecting rod, and a fixed block. When the drive assembly rotates the shaft rotating rod, the connecting plate rotates with the shaft rotating rod and drives the rotating connecting rod to move, thereby causing the filter box to wobble. This accelerates the filtration of lubricating oil within the filter box and improves filtration efficiency.
[0013] This utility model features an anti-clogging structure consisting of an n-shaped plate, a connecting plate, and a scraper. The lower end of the scraper slides in contact with the bottom wall of the filter box. During the shaking of the filter box, the scraper can promptly scrape away the impurities accumulated on the bottom wall of the filter box, effectively preventing the filter holes at the bottom of the filter box from becoming clogged and further improving the filtration efficiency. Attached Figure Description
[0014] Figure 1 This is a perspective view of one embodiment of the present utility model; Figure 2 This is a schematic diagram of the anti-blocking structure after disassembly in one embodiment of the present invention; Figure 3 This is one embodiment of the present utility model. Figure 1 Enlarged view of the structure at point A in the middle; Figure 4 This is a schematic diagram of the anti-clogging structure in one embodiment of the present invention.
[0015] In the diagram: 1. Fixed frame; 2. Roller; 3. Filter box; 4. Guide plate; 5. Bearing seat; 6. Shaft rod; 7. Connecting plate; 8. Rotating connecting rod; 9. Fixed block; 10. Drive motor; 11. Belt pulley one; 12. Belt pulley two; 13. Linkage belt; 14. Anti-clogging structure; 141. N-shaped plate; 142. Connecting plate; 143. Scraper; 15. Threaded hole one; 16. Threaded hole two; 17. Fastening screw. Detailed Implementation
[0016] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model. Example
[0017] like Figures 1-4 As shown in the figure, an embodiment of this utility model discloses a lubricating oil filtration device for production, including a fixed frame 1. Four rollers 2 are installed at the bottom of the fixed frame 1 to facilitate the overall movement of the device. A cuboid filter box 3 is placed on the rollers 2 to hold the lubricating oil to be filtered. A guide plate 4 is provided on the fixed frame 1, which is designed to be directly below the filter box 3. When the filtered lubricating oil flows out of the filter box 3, the guide plate 4 can guide the lubricating oil to a designated position and prevent the lubricating oil from flowing randomly.
[0018] A swaying mechanism is connected between the fixed frame 1 and the filter box 3 to accelerate the filtration of lubricating oil within the filter box 3. The swaying mechanism includes a bearing seat 5, a shaft rotating rod 6, a connecting plate 7, a rotating connecting rod 8, and a fixing block 9. The bearing seat 5 is bolted to one side of the top of the fixed frame 1. The shaft rotating rod 6 is mounted on the bearing seat 5 and can rotate around the axis of the bearing seat 5. The connecting plate 7 is welded to one end of the shaft rotating rod 6. The rotating connecting rod 8 is rotatably connected to the connecting plate 7 via a rotating shaft, allowing the rotating connecting rod 8 to rotate relative to the connecting plate 7. The fixing block 9 is welded to the side wall of the filter box 3 and is rotatably connected to the rotating connecting rod 8 via a rotating shaft. When the shaft rotating rod 6 rotates, it drives the rotating connecting rod 8 through the connecting plate 7, thereby causing the filter box 3 to sway, accelerating the filtration of lubricating oil within the filter box 3 and significantly improving filtration efficiency.
[0019] Furthermore, a drive assembly is connected between the fixed frame 1 and the shaft rotating rod 6 to drive the rotation of the shaft rotating rod 6. The drive assembly includes a drive motor 10, a first pulley 11, a second pulley 12, and a linkage belt 13. The drive motor 10 is fixedly mounted on the other side of the top of the fixed frame 1 by bolts. The first pulley 11 is fixedly mounted on the outer wall of the shaft rotating rod 6 by a key connection, and the second pulley 12 is fixedly connected to the output end of the drive motor 10 by a key connection. The linkage belt 13 is wound around the first pulley 11 and the second pulley 12.
[0020] When the drive motor 10 is started, the output end of the drive motor 10 drives the second pulley 12 to rotate. The second pulley 12 drives the first pulley 11 to rotate through the linkage belt 13, which in turn drives the shaft rod 6 to rotate, providing power for the shaking mechanism, so that the filter box 3 can shake continuously, ensuring the continuity and stability of lubricating oil filtration.
[0021] Furthermore, an anti-clogging structure 14 is connected between the fixing frame 1 and the filter box 3. The anti-clogging structure 14 includes an n-shaped plate 141, a connecting plate 142, and a scraper 143. The n-shaped plate 141 is installed on the side wall of the fixing frame 1, the connecting plate 142 is fixedly installed at the end of the n-shaped plate 141 by welding, and the scraper 143 is fixedly installed on the two connecting plates 142 by welding.
[0022] During the process of filtering lubricating oil by shaking the filter box 3, impurities may accumulate on the inner bottom wall of the filter box 3, causing blockage. The scraper 143 is located inside the filter box 3, with its lower end sliding against the inner bottom wall. When the filter box 3 shakes, the scraper 143 slides relative to the inner bottom wall of the filter box 3, scraping away the impurities accumulated there, preventing blockage and ensuring that the lubricating oil can pass smoothly through the filter box 3 for filtration. This improves the reliability and service life of the filtration device.
[0023] Furthermore, a disassembly / reassembly component connects the n-type plate 141 to the fixing frame 1. This component includes a first threaded hole 15, a second threaded hole 16, and a fastening screw 17. The first threaded hole 15 is located on the n-type plate 141, and the second threaded hole 16 is located on the side wall of the fixing frame 1, with the positions of the first threaded hole 15 and the second threaded hole 16 corresponding to each other. The fastening screw 17 is threaded into the inner wall of the first threaded hole 15.
[0024] When the anti-clogging structure 14 needs to be installed, place the n-type plate 141 in a suitable position on the side wall of the fixing frame 1, aligning the threaded hole 15 and the threaded hole 16. Then, pass the threaded section of the fastening screw 17 through the threaded hole 15 and thread it onto the inner wall of the threaded hole 16, completing the installation of the anti-clogging structure 14. When the anti-clogging structure 14 needs to be disassembled for cleaning or maintenance, simply unscrew the fastening screw 17 to remove the anti-clogging structure 14 from the fixing frame 1. The operation is convenient and quick, improving the maintenance efficiency of the device.
[0025] Furthermore, the scraper 143 is positioned inside the filter box 3, with its lower end sliding in contact with the inner bottom wall of the filter box 3. During the process of filtering lubricating oil by shaking the filter box 3, the scraper 143 maintains constant contact with the inner bottom wall of the filter box 3. As the filter box 3 shakes, the scraper 143 can promptly scrape away impurities accumulated on the inner bottom wall of the filter box 3, preventing impurities from accumulating and causing blockages. This ensures that the lubricating oil can smoothly pass through the filter box 3 for filtration, guaranteeing the normal operation and filtration effect of the filtration device.
[0026] Furthermore, the threaded section of the fastening screw 17 passes through the threaded hole 15 and is threaded into the inner wall of the threaded hole 16, and the inner diameters of the threaded holes 15 and 16 are matched with the outer diameter of the threaded section of the fastening screw 17. This design allows the fastening screw 17 to be tightly threaded into the threaded holes 15 and 16, ensuring the firmness and stability of the connection between the n-type plate 141 and the fixing frame 1. During the operation of the filter device, even if shaking or vibration occurs, the anti-clogging structure 14 will not easily loosen or fall off, ensuring that the anti-clogging structure 14 can continue to function effectively, improving the reliability and safety of the entire filter device.
[0027] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this specification. Although not explicitly stated here, those skilled in the art may make various modifications, improvements, and corrections to this specification. Such modifications, improvements, and corrections are suggested in this specification, and therefore, such modifications, improvements, and corrections still fall within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe embodiments of this specification. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of this specification can be appropriately combined. Moreover, unless expressly stated in the claims, the order of processing elements and sequences, the use of numbers and letters, or other names described in this specification are not intended to limit the order of the processes and methods of this specification.
Claims
1. A production lubricating oil filtering device comprising a fixed frame (1) on which a roller (2) is mounted, characterized in that, A filter box (3) is placed on the roller (2), and a guide plate (4) is provided on the fixed frame (1) and is designed to be directly below the filter box (3). A shaking mechanism is connected between the fixed frame (1) and the filter box (3) to accelerate the filtration of lubricating oil in the filter box (3). The swaying mechanism includes a bearing seat (5), a shaft rotating rod (6), a connecting plate (7), a rotating connecting rod (8), and a fixing block (9). The bearing seat (5) is fixedly installed on the fixing frame (1). The shaft rotating rod (6) is installed on the bearing seat (5). The connecting plate (7) is fixedly installed on one end of the shaft rotating rod (6). The rotating connecting rod (8) is rotatably connected to the connecting plate (7) through a rotating shaft. The fixing block (9) is fixedly installed on the filter box (3) and is rotatably connected to the rotating connecting rod (8) through a rotating shaft.
2. The lubricating oil filtering device for production according to claim 1, wherein A drive assembly is connected between the fixed frame (1) and the shaft rotating rod (6) for driving the rotation of the shaft rotating rod (6); The drive assembly includes a drive motor (10), a first belt pulley (11), a second belt pulley (12), and a linkage belt (13). The drive motor (10) is fixedly mounted on the fixed frame (1). The first belt pulley (11) is fixedly mounted on the outer wall of the shaft rod (6). The second belt pulley (12) is fixedly connected to the output end of the drive motor (10). The linkage belt (13) is wound around the first belt pulley (11) and the second belt pulley (12).
3. The lubricating oil filtering device for production according to claim 1, wherein An anti-clogging structure (14) is connected between the fixing frame (1) and the filter box (3). The anti-clogging structure (14) includes an n-shaped plate (141), a connecting plate (142), and a scraper (143). The n-shaped plate (141) is installed on the side wall of the fixing frame (1), the connecting plate (142) is fixedly installed at the end of the n-shaped plate (141), and the scraper (143) is fixedly installed on the two connecting plates (142).
4. The lubricating oil filtering device for production according to claim 3, wherein A disassembly / reassembly component is connected between the n-type plate (141) and the fixing frame (1); The disassembly and assembly components include threaded hole one (15), threaded hole two (16) and fastening screw (17). Threaded hole one (15) is opened on the n-shaped plate (141), threaded hole two (16) is opened on the side wall of the fixing frame (1), and fastening screw (17) is threaded to the inner wall of threaded hole one (15).
5. The lubricating oil filtering device for production according to claim 3, wherein The scraper (143) is located inside the filter box (3), and its lower end slides in contact with the inner bottom wall of the filter box (3).
6. The lubricating oil filtering device for production according to claim 4, wherein The threaded section of the fastening screw (17) passes through the first threaded hole (15) and is threaded to the inner wall of the second threaded hole (16), and the inner diameter of the first threaded hole (15) and the second threaded hole (16) is adapted to the outer diameter of the threaded section of the fastening screw (17).
