Oil filter with oil sludge cleaning function
The power unit drives the rotating component and the striking rod, and the interaction of the contact teeth and the adjusting teeth achieves the shaking and impact on the inner wall of the oil filter, which solves the problem of cleaning the sludge on the inner wall of the oil filter and improves the cleaning efficiency and performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YONGWEI SOUND INSULATION MATERIAL CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-26
AI Technical Summary
The sludge on the inner wall of the oil filter is difficult to clean, making cleaning difficult and affecting the normal use of the oil filter.
The power unit drives the rotating component and the striking rod, and the contact teeth and adjusting teeth work together to shake and impact the inner wall of the oil filter, cleaning the adhering impurities and reducing the formation of sludge.
It effectively reduces the adhesion of impurities to the inner wall of the oil filter, reduces the difficulty of cleaning, improves cleaning efficiency, and ensures the normal use of the oil filter.
Smart Images

Figure CN224404595U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of oil treatment technology, specifically relating to an oil filter with sludge cleaning function. Background Technology
[0002] An oil filter is a device that removes impurities from oil through its internal filter element. It is widely used in industrial equipment, automobiles, hydraulic systems, lubricating oil treatment and other fields. During the process of removing impurities through the filter element inside the oil filter, the filtered impurities will be adsorbed on the filter element. After the filter element has been used for a period of time, it can be replaced to ensure the filtration capacity of the filter element.
[0003] During the filtration process described above, impurities in the oil will also adhere to the inner wall of the oil filter, forming sludge that is difficult to clean. This increases the difficulty of cleaning the inner wall of the oil filter, making it time-consuming and laborious to clean the sludge. In severe cases, it may cause the oil filter to become unusable in a timely manner. Utility Model Content
[0004] The purpose of this invention is to provide an oil filter with sludge cleaning function, which can clean impurities on the inner wall of the oil filter, reduce the probability of impurities in the oil forming sludge on the inner wall of the oil filter, and reduce the difficulty of cleaning the inner wall of the oil filter.
[0005] The specific technical solution adopted in this utility model is as follows:
[0006] An oil filter with sludge cleaning function includes a base, a first housing on the top of the base, a second housing inside the first housing on the top of the base, a power component fixedly mounted at the middle of the top of the base, a rotating component at the output end of the power component, a first connecting rod fixedly mounted on both the front and back of the bottom of the power component, a first contact tooth mounted on the side of the first connecting rod near the second housing, and a plurality of second contact teeth evenly spaced on the outer wall of the second housing corresponding to the first contact teeth, the first contact teeth and the second contact teeth being able to contact each other, a filter element inside the second housing on the top of the base, and a bypass valve mounted on the top of the filter element.
[0007] In a preferred embodiment, the power assembly includes a motor housing, which is fixedly connected to the middle position of the top of the first housing. A motor is disposed inside the motor housing, and the output end of the motor extends to the outside of the motor housing and is fixedly connected to the rotating assembly.
[0008] In a preferred embodiment, the rotating assembly includes a rotating disk, the top of which is fixedly connected to the output end of a motor. An annular groove is provided on the outer side of the rotating disk, and sliders are fixedly provided on both sides of the inner wall of the first housing at positions corresponding to the annular groove. The sliders are slidably connected to the annular groove.
[0009] In a preferred embodiment, a second connecting rod is fixedly provided on both sides of the bottom of the rotating disk. An installation tube is fixedly provided through the bottom of the second connecting rod. An elastic component is provided inside the installation tube. A striking rod is fixedly provided on the side of the elastic component away from the second connecting rod. The striking rod extends to the outside of the installation tube and then bends downward to form a bent part. Four adjusting teeth are provided at equal intervals on the outer side of the second housing corresponding to the bent part. The adjusting teeth are quarter-cylindrical structures, and one side of the arc surface of the adjusting teeth is opposite to the bent part.
[0010] In a preferred embodiment, the elastic component includes a spring, which is fixedly connected to the side of the mounting tube away from the second housing. A sliding block is fixedly provided on the side of the spring near the second housing. The outer wall of the sliding block is slidably connected to the inner wall of the mounting tube. The side of the sliding block away from the spring is fixedly connected to the striking rod.
[0011] In a preferred embodiment, there is a gap between the inner wall of the first housing and the outer wall of the second housing.
[0012] The technical effects achieved by this utility model are as follows:
[0013] The first connecting rod rotates while simultaneously driving the first contact tooth to rotate. During this rotation, the first contact tooth contacts the second contact tooth on the outer side of the second housing. This contact causes the second housing to vibrate, dislodging impurities adhering to its inner wall. The vibration also causes fluctuations in the oil inside the second housing, flushing away the remaining impurities and causing them to fall back into the oil. This process cleans the impurities adhering to the inner wall of the second housing. Simultaneously, the impurities are filtered through the filter element, causing them to adhere to the filter element. This reduces the probability of impurities adhering to the inner wall of the second housing and forming sludge, facilitating cleaning of the inner wall and reducing the difficulty of cleaning. This, in turn, improves the efficiency of secondary cleaning of the first housing, ensuring the normal operation of the oil filter.
[0014] The rotating disc of this utility model can drive the second connecting rod to rotate, which in turn drives the mounting tube and the striking rod to rotate. When the striking rod rotates to a certain position, the outer side of the striking rod contacts the arc surface of the adjusting teeth. As the striking rod continues to rotate, the adjusting teeth squeeze the striking rod, compressing the elastic component. When the striking rod continues to rotate, it no longer contacts the adjusting teeth. Due to the action of the elastic component, the striking rod is pushed to impact the outer side of the second housing, causing the second housing to vibrate. This further shakes off impurities adhering to the inner wall of the second housing, performing preliminary cleaning of the impurities on the inner wall of the second housing. This further reduces the probability of impurities adhering to the inner wall of the second housing and forming sludge, making it easier to clean the inner wall of the second housing and reducing the difficulty of cleaning the inner wall of the second housing. This, in turn, improves the efficiency of secondary cleaning of the first housing and ensures the normal use of the oil filter. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this practical application;
[0016] Figure 2 This is a schematic diagram of the internal structure of the first housing of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure between the second connecting rod and the rotating disk in this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure between the rotating disk and the first connecting rod in this practical application;
[0019] Figure 5 This is a schematic diagram of the internal structure of the second housing of this utility model;
[0020] Figure 6 This is a schematic diagram of the connection structure between the second connecting rod and the mounting tube in this utility model;
[0021] Figure 7 This is a schematic diagram of the internal structure of this practical installation pipe;
[0022] Figure 8 This is a practical book Figure 2 Enlarged view of point A in the middle;
[0023] Figure 9 This is a practical book Figure 2 Enlarged view of point B in the middle;
[0024] Figure 10 This is a practical book Figure 3 Enlarged view of point C in the middle;
[0025] Figure 11 This is a practical book Figure 4 Enlarged view of point D in the middle.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Base;
[0028] 2. First shell;
[0029] 3. Motor compartment;
[0030] 4. Second shell;
[0031] 5. Rotating disc;
[0032] 6. First connecting rod; 7. First contact tooth; 8. Second contact tooth; 9. Filter element; 10. Bypass valve; 11. Second connecting rod; 12. Mounting tube; 13. Spring; 14. Sliding block; 15. Knocking rod; 16. Adjusting tooth; 17. Annular groove; 18. Sliding block. Detailed Implementation
[0033] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0034] Many specific details are set forth in the following description in order to provide a full understanding of this utility model. However, this utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0035] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of this utility model. The phrase "in a preferred embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.
[0036] Secondly, this utility model is described in detail with reference to the schematic diagrams. When detailing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0037] Please see the appendix Figures 1 to 11As shown, this utility model provides an oil filter with sludge cleaning function, including a base 1, a first housing 2 on the top of the base 1, a second housing 4 inside the first housing 2 on the top of the base 1, a power component fixedly installed at the middle position of the top inside the base 1, a rotating component installed at the output end of the power component, a first connecting rod 6 fixedly installed on both the front and back of the bottom of the power component, a first contact tooth 7 installed on the side of the first connecting rod 6 near the second housing 4, a plurality of second contact teeth 8 equally spaced at positions corresponding to the first contact teeth 7 on the outer wall of the second housing 4, the first contact teeth 7 and the second contact teeth 8 can contact each other, a filter element 9 installed inside the second housing 4 on the top of the base 1, and a bypass valve 10 installed on the top of the filter element 9.
[0038] In the above structure, during the oil filtration process, the power component can be started, driving the rotating component to rotate, which in turn drives the first connecting rod 6 to rotate. Simultaneously, the first connecting rod 6 rotates, driving the first contact tooth 7 to rotate. During this rotation, the first contact tooth 7 contacts the second contact tooth 8 on the outer side of the second housing 4. This contact causes the second housing 4 to vibrate, dislodging impurities adhering to its inner wall. The vibration also causes fluctuations in the oil inside the second housing 4, flushing away the remaining impurities. This process cleans the impurities adhering to the inner wall of the second housing 4. Simultaneously, the impurities are filtered through the filter element 9, causing them to adhere to the filter element 9, thus reducing the probability of impurities forming sludge on the inner wall of the second housing 4. This facilitates cleaning of the inner wall of the second housing 4, reducing the difficulty of cleaning it and improving the efficiency of secondary cleaning of the first housing 2, ensuring the normal operation of the oil filter.
[0039] In a preferred embodiment, please refer to Figure 2 and Figure 3 The power assembly includes a motor housing 3, which is fixedly connected to the middle position of the top inside the first housing 2. A motor is installed inside the motor housing 3, and the output end of the motor extends to the outside of the motor housing 3 and is fixedly connected to the rotating assembly.
[0040] In this embodiment, during the oil filtration process, the motor inside the motor compartment 3 can be started, thereby driving the power component to rotate, thus providing power to the power component and enabling the power component to rotate.
[0041] Secondly, please refer to again Figure 2 and Figure 8The rotating assembly includes a rotating disk 5, the top of which is fixedly connected to the output end of the motor. An annular groove 17 is provided on the outer side of the rotating disk 5. Slider 18 is fixedly provided on both sides of the inner wall of the first housing 2 at positions corresponding to the annular groove 17. The slider 18 is slidably connected to the annular groove 17.
[0042] In the above structure, when the motor starts, the motor drives the rotating disk 5 to rotate, and the rotating disk 5 drives the first connecting rod 6 to rotate, thereby causing the first connecting rod 6 to drive the first contact tooth 7 to rotate and contact with the second contact tooth 8, thereby achieving the initial cleaning of the inner wall of the second housing 4 and reducing the probability of impurities adhering to the inner wall of the second housing 4 and forming sludge.
[0043] Secondly, please refer to the following as well. Figure 6 and Figure 11 The bottom of the rotating disk 5 is fixedly provided with two second connecting rods 11 on both sides. The bottom of the second connecting rod 11 is fixedly provided with a mounting tube 12 that passes through the second connecting rod 11. The mounting tube 12 is provided with an elastic component. A striking rod 15 is fixedly provided on the side of the elastic component away from the second connecting rod 11. The striking rod 15 extends to the outside of the mounting tube 12 and then bends downward to form a bent part. Four adjusting teeth 16 are provided at equal intervals on the outside of the second housing 4 at the position corresponding to the bent part. The adjusting teeth 16 are quarter-cylindrical structures, and one side of the arc surface of the adjusting teeth 16 is opposite to the bent part.
[0044] In the above structure, during the rotation of the rotating disk 5, the rotating disk 5 drives the second connecting rod 11 to rotate, and the second connecting rod 11 drives the mounting tube 12 and the striking rod 15 to rotate. When the striking rod 15 rotates to a certain position, the outer side of the striking rod 15 contacts the arc surface of the adjusting tooth 16. As the striking rod 15 continues to rotate, the adjusting tooth 16 squeezes the striking rod 15, compressing the elastic component. When the striking rod 15 continues to rotate, the striking rod 15 no longer contacts the adjusting tooth 16. Due to the action of the elastic component, the striking rod 15 is pushed to impact the outer side of the second housing 4, causing the second housing 4 to vibrate. This further shakes off the impurities adhering to the inner wall of the second housing 4, performing preliminary cleaning of the impurities on the inner wall of the second housing 4, further reducing the probability of impurities adhering to the inner wall of the second housing 4 and forming sludge, further facilitating the cleaning of the inner wall of the second housing 4, reducing the difficulty of cleaning the inner wall of the second housing 4, and thus improving the efficiency of secondary cleaning of the first housing 2, ensuring the normal use of the oil filter.
[0045] In a preferred embodiment, please refer to Figure 6 and Figure 7The elastic component includes a spring 13, which is fixedly connected to the inside of the mounting tube 12 on the side away from the second housing 4. A sliding block 14 is fixedly provided on the side of the spring 13 close to the second housing 4. The outer wall of the sliding block 14 is slidably connected to the inner wall of the mounting tube 12. The side of the sliding block 14 away from the spring 13 is fixedly connected to the striking rod 15.
[0046] In this embodiment, when the adjusting tooth 16 presses the striking rod 15, the striking rod 15 pushes the sliding block 14 to slide away, and the spring 13 is compressed. When the adjusting tooth 16 and the striking rod 15 are no longer in contact, the spring force of the spring 13 pushes the sliding block 14 to slide closer to the second housing 4, thereby causing the sliding block 14 to drive the striking rod 15 to impact the outside of the second housing 4, thus cleaning the impurities on the inner wall of the second housing 4.
[0047] Secondly, please refer to again Figure 2 There is a gap between the inner wall of the first shell 2 and the outer wall of the second shell 4.
[0048] The above structure ensures that the second connecting rod 11 and the first connecting rod 6 can rotate inside the first housing 2 and outside the second housing 4, thereby cleaning the inner wall of the second housing 4.
[0049] The working principle of this utility is as follows: During the oil filtration process, the motor inside the motor compartment 3 can be controlled to start. The motor drives the rotating disk 5 to rotate, and the rotating disk 5 drives the first connecting rod 6 to rotate with the rotating disk 5. During the rotation of the first connecting rod 6, it contacts the second contact tooth 8 on the outer side of the second housing 4. During the contact process, the second contact tooth 8 causes the second housing 4 to vibrate. During the vibration of the second contact tooth 8, impurities adhering to the inner wall of the second housing 4 may be shaken off. At the same time, during the vibration, the oil inside the second housing 4 will fluctuate, washing off the impurities adhering to the inner wall of the second housing 4 and letting them fall into the oil. At the same time, the impurities are filtered through the filter element 9, so that the washed-off impurities adhere to the filter element 9, thereby reducing the probability of impurities adhering to the inner wall of the second housing 4 and forming sludge.
[0050] During the rotation of the rotating disk 5, the rotating disk 5 drives the second connecting rod 11 to rotate, and the second connecting rod 11 drives the mounting tube 12 and the striking rod 15 to rotate. When the striking rod 15 rotates to a certain position, the outer side of the striking rod 15 contacts the arc surface on the adjusting tooth 16. As the striking rod 15 rotates, the adjusting tooth 16 gradually squeezes the striking rod 15. At this time, the sliding block 14 moves away from the second housing 4 inside the mounting tube 12, and the spring 13 is compressed by the assembly. As the striking rod 15 continues to rotate, the outer side of the striking rod 15 no longer contacts the adjusting tooth 16. At this time, due to the elastic force of the spring 13, The sliding block 14 and the striking rod 15 are moved closer to the second housing 4, thereby impacting the outer side of the second housing 4 through the outer side of the striking rod 15. This causes the second housing 4 to vibrate after being impacted, further shaking off the impurities adhering to the inner wall of the second housing 4. At the same time, during the vibration, the oil inside the second housing 4 will fluctuate, washing off the impurities adhering to the inner wall of the second housing 4 and letting them fall into the oil. Simultaneously, the impurities are filtered through the filter element 9, causing the washed-off impurities to adhere to the filter element 9, thereby further reducing the probability of impurities adhering to the inner wall of the second housing 4 and forming sludge.
[0051] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model shall be implemented according to conventional methods in the art unless otherwise specified or limited.
Claims
1. An oil filter with sludge cleaning function, characterized in that: The device includes a base (1), a first housing (2) on the top of the base (1), a second housing (4) inside the first housing (2) on the top of the base (1), a power component fixedly installed at the middle position of the top of the base (1), a rotating component installed at the output end of the power component, a first connecting rod (6) fixedly installed on the front and back of the bottom of the power component, a first contact tooth (7) installed on the side of the first connecting rod (6) near the second housing (4), a plurality of second contact teeth (8) are equally spaced on the outer wall of the second housing (4) corresponding to the first contact tooth (7), the first contact tooth (7) and the second contact tooth (8) can touch each other, a filter element (9) is installed inside the second housing (4) on the top of the base (1), and a bypass valve (10) is installed on the top of the filter element (9).
2. An oil filter with sludge cleaning function according to claim 1, characterized in that: The power assembly includes a motor housing (3), which is fixedly connected to the middle position of the top of the first housing (2). A motor is installed inside the motor housing (3), and the output end of the motor extends to the outside of the motor housing (3) and is fixedly connected to the rotating assembly.
3. An oil filter with sludge cleaning function according to claim 2, characterized in that: The rotating assembly includes a rotating disk (5), the top of which is fixedly connected to the output end of the motor. An annular groove (17) is provided on the outer side of the rotating disk (5). Slider (18) is fixedly provided on both sides of the inner wall of the first housing (2) at positions corresponding to the annular groove (17). The slider (18) is slidably connected to the annular groove (17).
4. An oil filter with sludge cleaning function according to claim 3, characterized in that: The rotating disk (5) has two fixed second connecting rods (11) on both sides of its bottom. The bottom of the second connecting rod (11) has a fixed mounting tube (12) that passes through the second connecting rod (11). The mounting tube (12) has an elastic component inside. The side of the elastic component away from the second connecting rod (11) has a fixed striking rod (15). The striking rod (15) extends to the outside of the mounting tube (12) and then bends downward to form a bent part. The outer side of the second housing (4) has four adjusting teeth (16) at equal intervals at positions corresponding to the bent part. The adjusting teeth (16) are quarter-cylindrical structures, and one side of the arc surface of the adjusting teeth (16) is opposite to the bent part.
5. An oil filter with sludge cleaning function according to claim 4, characterized in that: The elastic component includes a spring (13), which is fixedly connected to the inside of the mounting tube (12) on the side away from the second housing (4). A sliding block (14) is fixedly provided on the side of the spring (13) close to the second housing (4). The outer wall of the sliding block (14) is slidably connected to the inner wall of the mounting tube (12). The side of the sliding block (14) away from the spring (13) is fixedly connected to the striking rod (15).
6. An oil filter with sludge cleaning function according to claim 1, characterized in that: There is a gap between the inner wall of the first housing (2) and the outer wall of the second housing (4).