Hydraulic oil filtering device
By designing a support frame and a movable, adjustable filter body, the problems of low filtration efficiency and inconvenient impurity cleaning in hydraulic oil filtration devices are solved, achieving efficient filtration and convenient cleaning of hydraulic oil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUBO LUBRICANT SUZHOU CO LTD
- Filing Date
- 2024-12-10
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional hydraulic oil filtration devices have low filtration efficiency and severe clogging in fixed locations, resulting in waste in other areas and inconvenience in cleaning impurities.
The design incorporates a support frame, a filter cleaning unit, and a movable and adjustable filter unit. It utilizes a delivery hose, a sliding adjustment frame, and an electric push rod to achieve uniform distribution and filtration of hydraulic oil. The sliding groove and electric push rod assist in the replacement of the filter screen.
It achieves thorough filtration of hydraulic oil, avoids clogging in fixed areas, improves filtration efficiency, and makes it easy to clean impurities and replace the filter screen.
Smart Images

Figure CN224120474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic oil filtration technology, specifically a hydraulic oil filtration device. Background Technology
[0002] In hydraulic systems, the quality and cleanliness of hydraulic oil have a significant impact on the stable operation and lifespan of the system. During the maintenance of hydraulic systems, it is necessary to filter the hydraulic oil. After a period of use, various impurities such as metal particles, rubber fragments, and paint fragments may accumulate in the oil. These impurities may clog oil passages and damage components such as pumps and valves. Traditional hydraulic oil filtration devices suffer from low filtration efficiency, and the fixed position of the hydraulic oil through the filter during the filtration process leads to a large accumulation of impurities at the fixed filtration position, further reducing filtration efficiency. Moreover, it also prevents the full utilization of other areas of the filter device that can perform filtration, resulting in waste. Therefore, a hydraulic oil filtration device is needed to solve the problems mentioned above. Utility Model Content
[0003] The purpose of this invention is to provide a hydraulic oil filtration device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic oil filtration device, comprising a support frame, a filtration and cleaning body, and a movable and adjustable filtration body. The filtration and cleaning body is disposed on the movable and adjustable filtration body. The support frame is fixedly connected to the bottom end of the movable and adjustable filtration body. The movable and adjustable filtration body includes a delivery hose, a sliding adjustment frame, a discharge pipe, a track plate, a filter box, a discharge collection pipe, and a sliding groove. The discharge collection pipe is fixedly connected to the bottom end of the filter box. The sliding groove is formed on the filter box. The track plate is fixedly connected to the side end of the filter box. The two ends of the sliding adjustment frame are slidably engaged inside the track plate. The delivery hose is fixedly connected to the upper middle part of the sliding adjustment frame. The discharge pipe is fixedly connected to the lower middle part of the sliding adjustment frame. A first electric push rod is fixedly mounted on the track plate, and the driving end of the first electric push rod is fixedly connected to the bottom of the sliding adjustment frame.
[0005] Preferably, the filter cleaning body includes a filter screen, a sliding mounting frame, a fixed connecting plate, and a second electric push rod. The filter screen is symmetrically fixedly installed inside the sliding mounting frame, the fixed connecting plate is fixedly connected to the front end of the second electric push rod, and the fixed connecting plate is fixedly connected to the side end of the sliding mounting frame by bolts.
[0006] Preferably, the sliding mounting frame is slidably engaged inside the sliding slot.
[0007] Preferably, the second electric push rod is fixedly connected to the upper end of the support frame via a fixing plate.
[0008] Preferably, the discharge pipe is located directly above the center of the filter screen.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] This invention can slowly deliver hydraulic oil to various positions on the filter screen, allowing the filter screen to fully filter the hydraulic oil. During the filtration process, there will be no continuous clogging in fixed areas, resulting in high filtration efficiency and good filtration effect. Furthermore, the filtered impurities are easy to clean, and the filter screen is easy to replace and clean during use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;
[0012] Figure 2 This is a side view of the three-dimensional structure of the main body of this utility model;
[0013] Figure 3 This is a schematic diagram of the movable adjustable filter main structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the main structure of the filter cleaning system of this utility model.
[0015] In the diagram: 1-Supporting frame, 2-Filter cleaning body, 3-Moving and adjusting filter body, 4-First electric push rod, 5-Conveying hose, 6-Sliding adjusting frame, 7-Discharge pipe, 8-Track plate, 9-Filter box, 10-Discharge collection pipe, 11-Sliding slot, 12-Filter screen, 13-Sliding mounting frame, 14-Fixed connecting plate, 15-Second electric push rod. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-4This utility model provides an embodiment of a hydraulic oil filtration device, comprising a support frame 1, a filter cleaning body 2, and a movable and adjustable filter body 3. The filter cleaning body 2 is mounted on the movable and adjustable filter body 3. The support frame 1 is fixedly connected to the bottom end of the movable and adjustable filter body 3. The movable and adjustable filter body 3 includes a delivery hose 5, a sliding adjustment frame 6, a discharge pipe 7, a track plate 8, a filter box 9, a discharge collection pipe 10, and a sliding groove 11. The discharge collection pipe 10 is fixedly connected to the bottom end of the filter box 9, the sliding groove 11 is formed on the filter box 9, the track plate 8 is fixedly connected to the side end of the filter box 9, and the sliding adjustment frame 6 slides at both ends. The conveying hose 5 is fixedly connected to the upper middle part of the sliding adjustment frame 6, and the discharge pipe 7 is fixedly connected to the lower middle part of the sliding adjustment frame 6. The first electric push rod 4 is fixedly installed on the track plate 8, and the drive end of the first electric push rod 4 is fixedly connected to the bottom of the sliding adjustment frame 6. This equipment can slowly deliver hydraulic oil to various positions on the filter screen 12, so that the filter screen 12 can fully filter the hydraulic oil. During the filtration process, there will be no continuous filtration blockage in a fixed area, resulting in high filtration efficiency and good filtration effect. The filtered impurities are easy to clean, and the filter screen 12 is easy to replace and clean during use.
[0018] The filter cleaning body 2 includes a filter screen 12, a sliding mounting frame 13, a fixed connecting plate 14, and a second electric push rod 15. The filter screen 12 is symmetrically fixedly installed inside the sliding mounting frame 13. The fixed connecting plate 14 is fixedly connected to the front end of the second electric push rod 15 and is fixedly connected to the side end of the sliding mounting frame 13 by bolts.
[0019] The sliding mounting frame 13 slides into the sliding slot 11, making it easy to replace the filter screen 12.
[0020] The second electric push rod 15 is fixedly connected to the upper end of the support frame 1 through a fixing plate, and plays a role in fixing and supporting.
[0021] The discharge pipe 7 is located directly above the center of the filter screen 12, which allows the hydraulic oil to be filtered evenly by the filter screen 12.
[0022] Working principle: The hydraulic oil to be filtered is delivered to the sliding adjustment frame 6 through the delivery hose 5, and then slowly flows out through the discharge pipe 7, falling into the filter box 9. It is then filtered by the double-layered filter screen 12 and discharged into the interior of the filter box 9, where it is discharged through the discharge collection pipe 10 for convenient and quick collection and reuse. During the filtration process, the first electric push rod 4 drives the sliding adjustment frame 6 and the discharge pipe 7 to slide uniformly along the track plate 8, allowing the discharge pipe 7 to slide evenly above the center of the filter screen 12, fully utilizing the various areas of the filter screen 12. The filtration process ensures that the intercepted impurities are evenly distributed on the filter screen 12, preventing prolonged filtration in one area and avoiding clogging and low filtration efficiency. This results in excellent filtration performance. Activating the second electric push rod 15 allows the sliding mounting frame 13 to slide out from the sliding slot 11, facilitating cleaning of the filter screen 12. The fixed connecting plate 14 facilitates disassembly from the sliding mounting frame 13, enabling easy replacement of both the sliding mounting frame 13 and the filter screen 12. Therefore, this equipment achieves high filtration efficiency during use.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hydraulic oil filtering device comprising a support fixture (1), a filtering and cleaning body (2) and a mobile regulating filtering body (3), characterized by the fact that: The filter cleaning body (2) is mounted on the movable adjustable filter body (3), and the support frame (1) is fixedly connected to the bottom end of the movable adjustable filter body (3). The movable adjustable filter body (3) includes a first electric push rod (4), a conveying hose (5), a sliding adjustment frame (6), a discharge pipe (7), a track plate (8), a filter box (9), a discharge collection pipe (10), and a sliding slot (11). The discharge collection pipe (10) is fixedly connected to the bottom end of the filter box (9), and the sliding slot (11) is formed on the bottom end of the filter box (9). On the filter box (9), the track plate (8) is fixedly connected to the side end of the filter box (9), the two ends of the sliding adjustment frame (6) are slidably engaged inside the track plate (8), the conveying hose (5) is fixedly connected to the upper middle part of the sliding adjustment frame (6), the discharge pipe (7) is fixedly connected to the lower middle part of the sliding adjustment frame (6), the first electric push rod (4) is fixedly installed on the track plate (8), and the driving end of the first electric push rod (4) is fixedly connected to the bottom of the sliding adjustment frame (6).
2. The hydraulic oil filtering device according to claim 1, characterized by: The filter cleaning body (2) includes a filter screen (12), a sliding mounting frame (13), a fixed connecting plate (14), and a second electric push rod (15). The filter screen (12) is symmetrically fixedly installed inside the sliding mounting frame (13). The fixed connecting plate (14) is fixedly connected to the front end of the second electric push rod (15), and the fixed connecting plate (14) is fixedly connected to the side end of the sliding mounting frame (13) by bolts.
3. The hydraulic oil filter device according to claim 2, wherein: The sliding mounting frame (13) is slidably engaged inside the sliding slot (11).
4. The hydraulic oil filter device according to claim 3, wherein: The second electric push rod (15) is fixedly connected to the upper end of the support frame (1) by a fixing plate.
5. The hydraulic oil filter device according to claim 4, wherein: The discharge pipe (7) is located directly above the center of the filter screen (12).