Lubricating oil filtering device with anti-bubble function
By incorporating vibration and collection mechanisms, the problem of impurity clogging in the lubricating oil filtration device was solved, achieving efficient filtration and stable operation, and extending the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGKEMAO (SHANDONG) ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-17
AI Technical Summary
In existing lubricating oil filtration devices, the impurities in the lubricating oil are complex and tend to adhere tightly to the pores of the filter plate. Over time, this accumulation leads to pore blockage, reduces filtration efficiency, and makes it difficult to continuously provide high-quality filtered lubricating oil.
The system includes a vibration mechanism and a collection mechanism. A motor drives a rotating shaft to rotate a cam, and a collision rod moves up and down inside a sleeve to generate vibration, which loosens impurities on the filter screen. The impurities then enter the collection box through the discharge port, preventing them from accumulating and keeping the filter screen pores clear.
It improves the filtration efficiency and flow dynamics of lubricating oil, prevents impurity accumulation, extends equipment service life, reduces the failure rate, and ensures the efficient and stable operation of the filtration device.
Smart Images

Figure CN224126727U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of filtration devices, and in particular relates to a lubricating oil filtration device with anti-bubble function. Background Technology
[0002] In modern industrial production and the operation of various mechanical equipment, lubricating oil plays a crucial role. It can not only reduce friction between mechanical parts, reduce wear, and extend the service life of equipment, but also play an important role in heat dissipation, rust prevention, and cleaning. However, in practical applications, the quality of lubricating oil is often affected by a variety of factors, among which the mixing of impurities and air bubbles is a more prominent problem. Therefore, it is necessary to de-air bubble and remove impurities from the lubricating oil.
[0003] However, in the process of using existing lubricating oil filtration devices with anti-bubble function, the impurities in the lubricating oil are complex, such as metal shavings and sludge, which easily adhere tightly to the pores of the filter plate. Over time, these impurities will clog the pores of the filter plate, significantly reducing the filtration efficiency and making it difficult for the device to continuously provide high-quality filtered lubricating oil. Utility Model Content
[0004] The purpose of this invention is to provide a lubricating oil filtration device with anti-bubble function. By setting a vibration mechanism, it solves the problem that in the use of existing lubricating oil filtration devices with anti-bubble function, the impurities in the lubricating oil are complex, such as metal shavings and sludge, which easily adhere tightly to the pores of the filter plate. Over time, these impurities will clog the pores of the filter plate, greatly reducing the filtration efficiency and making it difficult for the device to continuously provide high-quality filtered lubricating oil.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a lubricating oil filtration device with anti-bubble function, including a filter box, on which a vibration mechanism and a collection mechanism are provided;
[0007] A defoaming net is fixedly connected to the inner wall of the filter box. A discharge pipe with a valve is connected to the front side of the filter box. The vibration mechanism includes a filter screen slidably connected to the inner wall of the filter box. A rotating shaft is rotatably connected to the inner walls of the front and rear sides of the filter box. The front side of the rotating shaft located on the front side extends to the outside of the filter box. A motor is fixedly connected to the front side of the filter box. The output shaft of the motor is fixedly connected to the motor located on the front side through a coupling. The collection mechanism includes a collection box slidably connected to the outer wall of the filter box.
[0008] Furthermore, cams are fixedly connected to the sides of the two rotating shafts that are close to each other, and a collision rod is hinged between the two cams. A sleeve is fixedly connected to the bottom of the filter screen, and the top of the collision rod extends into the sleeve. The collision rod is slidably connected to the sleeve. Several support blocks are fixedly connected to the inner wall of the filter box.
[0009] Furthermore, each of the support blocks has a telescopic rod fixedly connected to its bottom, the bottom of each telescopic rod is fixedly connected to a filter screen, a spring is sleeved on the outer wall of each telescopic rod, the top of each spring is fixedly connected to each support block, and the bottom of each spring is fixedly connected to the filter screen.
[0010] Furthermore, the filter box has several discharge ports, and several L-shaped support plates are fixedly connected to the outer wall of the filter box. The bottom of the collection box is in contact with the several L-shaped support plates.
[0011] Furthermore, each of the collection boxes is fixedly connected to a support frame on the side away from the filter box, and a sliding rod passes through each of the support frames. Each of the sliding rods passes through a number of L-shaped support plates on the side near the filter box, and the side of each sliding rod near the filter box extends into the collection box.
[0012] Furthermore, a limiting block is fixedly connected to the outer wall of each of the slide rods, and a second spring is sleeved on the outer wall of each of the slide rods. The side of each second spring away from the filter box is fixedly connected to a number of support frames, and the side of each second spring close to the filter box is fixedly connected to a number of limiting blocks.
[0013] This utility model has the following beneficial effects:
[0014] 1. By setting up a vibration mechanism, when filtering lubricating oil, the motor can be started. The motor will drive the cam to rotate through the shaft. At this time, the collision rod will move up and down under the restriction of the sleeve. When the sleeve moves upward, it will hit the filter screen and collide with it, causing it to move upward. During this process, the sleeve and spring 1 will be compressed. When spring 1 is compressed, it will generate elastic force. The cam continues to rotate. When the collision rod moves downward and disengages from the filter screen, the filter screen will be reset under the elastic force of spring 1. This process repeats, generating vibration, which can loosen the impurities attached to the surface of the filter screen, making it less likely to accumulate on the filter screen, keeping the filter screen pores unobstructed, and allowing the lubricating oil to pass through the filter screen more smoothly, thereby improving the filtration efficiency. It also increases the flow power of the oil, speeds up the filtration speed, and increases the filtration volume per unit time.
[0015] 2. By setting up a collection mechanism, when the filter screen vibrates, impurities on the screen will fall into the collection box through the discharge port. When it is necessary to clean the impurities in the collection box, the sliding rod can be pulled to detach it from the filter box, and then the collection box can be cleaned. After cleaning, the sliding rod can be pulled again to move it away from the filter box. During the pulling process, the second spring will be compressed under the action of the limit block and generate elastic force. When the collection box contacts several L-shaped support plates, the sliding rod can be released. At this time, the sliding rod will be reinserted into the collection box under the action of the elastic force of the second spring, thus fixing the collection box. This prevents excessive accumulation of impurities from affecting the vibration and filtration effect of the filter screen, ensuring the normal operation of the filter screen, maintaining the efficient and stable operation of the entire filtration device, preventing the collection box from shaking or shifting during equipment operation, avoiding malfunctions such as discharge port blockage and impurity leakage caused by collection box problems, reducing the failure rate of the equipment, and extending the service life of the equipment.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a partial cross-sectional view of the vibration mechanism of this utility model.
[0020] Figure 3 This is a partial structural schematic diagram of the collection mechanism of this utility model;
[0021] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0022] Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Filter box; 101. Defoaming net; 102. Discharge pipe with valve; 2. Vibration mechanism; 211. Filter screen; 212. Rotating shaft; 213. Motor; 214. Cam; 215. Collision rod; 216. Sleeve; 217. Support block; 218. Telescopic rod; 219. Spring one; 3. Collection mechanism; 311. Collection box; 312. Discharge port; 313. L-shaped support plate; 314. Support frame; 315. Slide rod; 316. Limiting block; 317. Spring two. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-5 As shown, this utility model is a lubricating oil filtration device with anti-bubble function, including a filter box 1, a vibration mechanism 2 and a collection mechanism 3 provided on the filter box 1, an anti-foaming net 101 fixedly connected to the inner wall of the filter box 1, and a discharge pipe 102 with a valve connected to the front side of the filter box 1.
[0027] The vibration mechanism 2 includes a filter screen 211 slidably connected to the inner wall of the filter box 1. Rotary shafts 212 are rotatably connected to the front and rear inner walls of the filter box 1. The front side of the rotating shaft 212 extends outside the filter box 1. A motor 213 is fixedly connected to the front side of the filter box 1. The output shaft of the motor 213 is fixedly connected to the motor 213 located at the front side via a coupling. Cams 214 are fixedly connected to the sides of the two rotating shafts 212 that are close to each other. A collision rod 215 is hinged between the two cams 214. A sleeve 216 is fixedly connected to the bottom of the filter screen 211. The top of the collision rod 215 extends into the sleeve 216, and the collision rod 215 is slidably connected to the sleeve 216. Several support blocks 217 are fixedly connected to the inner wall of the filter box 1. Each of the support blocks 217 has a telescopic rod 218 fixedly connected to its bottom. The bottom of each telescopic rod 218 is fixedly connected to the filter screen 211. Each of the telescopic rods 218 has a spring 219 fitted on its outer wall. The top of each spring 219 is fixedly connected to each support block 217, and the bottom of each spring 219 is fixedly connected to the filter screen 211. By setting the vibration mechanism 2, the impurities attached to the surface of the filter screen 211 can be loosened, making it less likely for them to accumulate on the filter screen 211. This keeps the pores of the filter screen 211 unobstructed, allowing the lubricating oil to pass through the filter screen 211 more smoothly, thereby improving the filtration efficiency. It also increases the flow power of the oil, speeds up the filtration, and increases the filtration volume per unit time.
[0028] The collection mechanism 3 includes a collection box 311 slidably connected to the outer wall of the filter box 1. The filter box 1 has several discharge ports 312. Several L-shaped support plates 313 are fixedly connected to the outer wall of the filter box 1. The bottom of the collection box 311 contacts the several L-shaped support plates 313. Support frames 314 are fixedly connected to the side of each collection box 311 away from the filter box 1. Slide rods 315 pass through each support frame 314. Several L-shaped support plates 313 pass through the side of each slide rod 315 closest to the filter box 1. The side of each slide rod 315 closest to the filter box 1 extends into the collection box 311. Limiting blocks 316 are fixedly connected to the outer wall of each slide rod 315. Several sliding rods 315 are fitted with springs 317 on their outer walls. The side of each spring 317 away from the filter box 1 is fixedly connected to several support frames 314, and the side of each spring 317 near the filter box 1 is fixedly connected to several limiting blocks 316. By setting up the collection mechanism 3, excessive accumulation of impurities can be avoided, which may affect the vibration and filtration effect of the filter screen 211. This ensures the normal operation of the filter screen 211, maintains the efficient and stable operation of the entire filtration device, prevents the collection box 311 from shaking or shifting during equipment operation, avoids malfunctions such as outlet blockage and impurity leakage caused by problems with the collection box 311, reduces the failure rate of the equipment, and extends the service life of the equipment.
[0029] A specific application of this embodiment is as follows: In use, the lubricating oil to be filtered is first poured into the filter box 1. When the lubricating oil passes through the filter screen 211, it is filtered by the filter screen 211. During the filtration of the lubricating oil, the motor 213 can be started. The motor 213 will drive the cam 214 to rotate via the rotating shaft 212. At this time, the collision rod 215 will move up and down under the constraint of the sleeve 216. When the sleeve 216 moves upward, it will hit the filter screen 211, colliding with it and causing it to move upward. During this process, the sleeve 216 and the spring 219 will be compressed. When the spring 219 is compressed, it will generate elastic force. The cam 214 continues to rotate. When the collision rod 215 moves downward and disengages from the filter screen 211, the filter screen 211 will be reset under the elastic force of the spring 219. This process repeats, generating vibration. When vibrating, impurities on the filter screen 211 will fall into the collection box 311 through the discharge port 312. When it is necessary to clean the impurities in the collection box 311, the slide rod 315 can be pulled to remove it from the filter box 1, and then the collection box 311 can be cleaned. After cleaning, the slide rod 315 can be pulled again to move it away from the filter box 1. During the pulling process, the second spring 317 will be squeezed under the action of the limit block 316 and generate elastic force. When the collection box 311 contacts several L-shaped support plates 313, the slide rod 315 can be released. At this time, the slide rod 315 will be reinserted into the collection box 311 under the action of the elastic force of the second spring 317, thus fixing the collection box 311. After filtration, open the valve on the discharge pipe 102 with valve to let the lubricating oil flow out through the discharge pipe 102 with valve, and then collect it.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A lubricating oil filter device with anti-foaming function, characterized in that: It includes a filter box (1), on which a vibration mechanism (2) and a collection mechanism (3) are provided; A defoaming net (101) is fixedly connected to the inner wall of the filter box (1). A discharge pipe (102) with a valve is connected to the front side of the filter box (1). The vibration mechanism (2) includes a filter screen (211) slidably connected to the inner wall of the filter box (1). A rotating shaft (212) is rotatably connected to the inner walls of the front and rear sides of the filter box (1). The front side of the rotating shaft (212) located on the front side extends to the outside of the filter box (1). A motor (213) is fixedly connected to the front side of the filter box (1). The output shaft of the motor (213) is fixedly connected to the motor (213) located on the front side through a coupling. The collection mechanism (3) includes a collection box (311) slidably connected to the outer wall of the filter box (1).
2. The lubricating oil filtering device with anti-bubble function according to claim 1, characterized in that, A cam (214) is fixedly connected to one side of each of the two rotating shafts (212) that are close to each other, and a collision rod (215) is hinged between the two cams (214).
3. The lubricating oil filter device with an anti-bubble function according to claim 2, characterized in that, The bottom of the filter screen (211) is fixedly connected to a sleeve (216), the top of the collision rod (215) extends into the sleeve (216), the collision rod (215) is slidably connected to the sleeve (216), and a number of support blocks (217) are fixedly connected to the inner wall of the filter box (1).
4. The lubricating oil filter device with an anti-bubble function according to claim 3, characterized in that, Each of the support blocks (217) has a telescopic rod (218) fixedly connected to its bottom. The bottom of each of the telescopic rods (218) is fixedly connected to the filter screen (211). Each of the telescopic rods (218) has a spring (219) sleeved on its outer wall. The top of each of the springs (219) is fixedly connected to each of the support blocks (217). The bottom of each of the springs (219) is fixedly connected to the filter screen (211).
5. The lubricating oil filter device with an air bubble prevention function according to claim 4, characterized by, The filter box (1) has several discharge ports (312), and several L-shaped support plates (313) are fixedly connected to the outer wall of the filter box (1). The bottom of the collection box (311) is in contact with several L-shaped support plates (313).
6. A lubricating oil filter device with anti-bubble function according to claim 5, characterized in that, Each of the collection boxes (311) is fixedly connected to a support frame (314) on the side away from the filter box (1). Each of the support frames (314) has a sliding rod (315) passing through it. Each of the sliding rods (315) has a number of L-shaped support plates (313) passing through it on the side near the filter box (1). Each of the sliding rods (315) extends into the collection box (311) on the side near the filter box (1).
7. The lubricating oil filter device with an air bubble prevention function according to claim 6, characterized by, Each of the slide rods (315) has a limiting block (316) fixedly connected to its outer wall, and each of the slide rods (315) has a spring (317) sleeved on its outer wall. The side of each spring (317) away from the filter box (1) is fixedly connected to a number of support frames (314), and the side of each spring (317) close to the filter box (1) is fixedly connected to a number of limiting blocks (316).