Movable hydraulic device convenient for cleaning oil stains
By using a geared ring to drive a rotating ring, combined with the use of a sponge plate and cleaning fluid, the problem of incomplete oil stain cleaning in existing hydraulic equipment is solved, achieving comprehensive cleaning and efficient cleaning of the outer wall of hydraulic equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东星宇液压有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-05
AI Technical Summary
Existing mobile hydraulic equipment accumulates oil stains on its surface during long-term operation. Cleaning devices are complex in structure and cannot guarantee the cleanliness of the oil stains.
The rotating ring is driven by the gear ring to rotate, causing the fixed plate and the sponge plate to rotate and clean the outer wall of the hydraulic equipment. The cleaning fluid is then delivered to the sponge plate through the connecting pipe, and the cleaning is carried out by the cooperation between the cleaning fluid and the sponge plate.
It achieves comprehensive cleaning of the outer wall of hydraulic equipment and improves cleanliness, ensuring the completeness and neatness of the cleaning.
Smart Images

Figure CN224195372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile hydraulic equipment technology, and in particular to a mobile hydraulic device that is easy to clean oil stains. Background Technology
[0002] Hydraulic equipment refers to the general term for hydraulic devices used on ships to drive hydraulic anchor winches, steering gears, cargo winches, hatch covers, and adjustable propellers. It consists of a power unit (oil pump), an actuator (hydraulic actuator, cylinder, motor), a control unit (various pressure, flow, and direction control valves), and auxiliary components (oil tank, pipelines, etc.). Through these devices, the pressure energy and mechanical energy of the liquid medium within the system are converted into each other to achieve the purpose of transmitting motion, force, and torque. Hydraulic equipment can transmit a wide range of energy and achieve stepless speed regulation over a broad range; it operates smoothly, especially at low speeds; it can be remotely controlled, is easy to operate, and is easily automated; moving parts are well lubricated and have a long service life. However, it requires high manufacturing precision for hydraulic equipment and components, and high standards for hydraulic oil; oil leakage and air ingress can affect the smoothness and accuracy of transmission; and its transmission efficiency is not as high as that of mechanical transmission.
[0003] However, existing mobile hydraulic equipment accumulates a lot of oil stains on its surface during long-term operation, requiring regular cleaning. Some cleaning devices have simple structures that cannot thoroughly clean the hydraulic equipment, and no cleaning fluid is added during the cleaning process, thus failing to guarantee the cleanliness of the oil stains. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology. By rotating the gear ring, the rotating ring is driven to rotate, thereby causing the fixed plate at the upper end of the rotating ring to rotate with the rotating ring. Thus, the fixed plate, along with the sponge plate, rotates and cleans the outer wall of the hydraulic equipment, ensuring the completeness of the cleaning. This invention provides a mobile hydraulic device that is easy to clean oil stains.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A mobile hydraulic device for easy cleaning of oil stains includes a base plate with multiple symmetrically arranged wheels at the lower end of the base plate, a hydraulic device at the upper end of the base plate, a rotating groove at the upper end of the base plate, a rotating ring rotatably connected in the rotating groove, a fixed plate at the upper end of the rotating ring, a movable plate between the fixed plate and the hydraulic device, a sponge plate on the side wall of the movable plate (L-shaped), a moving mechanism for moving the movable plate on the side wall of the fixed plate, and a rotating mechanism for rotating the rotating ring at the upper end of the base plate.
[0007] Preferably, the moving mechanism includes a threaded rod rotatably connected to a fixed plate, a connecting plate threadedly connected to the threaded rod, and two fixed rods provided on the connecting plate, both of which penetrate the fixed plate and are connected to the moving plate.
[0008] Preferably, the rotating mechanism includes a mounting frame disposed on the upper end of the base plate, a power motor is disposed inside the mounting frame, and a gear is disposed on the outer wall of the output shaft of the power motor.
[0009] Preferably, the upper end of the rotating ring is provided with a toothed ring, which meshes with a gear.
[0010] Preferably, the side wall of the fixing plate is provided with a support plate, the upper end of the support plate is provided with a storage box, the storage box is provided with cleaning fluid, and the upper end of the storage box is provided with a pump.
[0011] Preferably, the output end of the extraction pump is connected to the sponge plate through a connecting pipe, and the outer wall of the connecting pipe is provided with a corrugated pipe.
[0012] The beneficial effects of this utility model are:
[0013] 1. By rotating the gear ring, the rotating ring is driven to rotate, which in turn causes the fixed plate at the upper end of the rotating ring to rotate with the rotating ring. As a result, the fixed plate, along with the sponge plate, rotates and cleans the outer wall of the hydraulic equipment, ensuring complete cleaning.
[0014] 2. The cleaning fluid is introduced into the sponge plate through the connecting pipe, thereby enriching the sponge plate with cleaning fluid. The cleaning fluid and the sponge plate work together to ensure the cleanliness of the hydraulic equipment's exterior. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the overall structure of this utility model;
[0017] Figure 3 This is a bottom view of the overall structure of this utility model.
[0018] In the diagram: 1. Base plate, 2. Walking wheel, 3. Hydraulic equipment, 4. Rotating groove, 5. Rotating ring, 6. Gear ring, 7. Mounting frame, 8. Power motor, 9. Gear, 10. Fixed plate, 11. Support plate, 12. Storage box, 13. Extraction pump, 14. Connecting pipe, 15. Moving plate, 16. Sponge board, 17. Threaded rod, 18. Connecting plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] Reference Figure 1-3 A mobile hydraulic device for easy cleaning of oil stains includes a base plate 1, with multiple symmetrically arranged wheels 2 at the lower end of the base plate 1, a hydraulic device 3 at the upper end of the base plate 1, a rotating groove 4 at the upper end of the base plate 1, a rotating ring 5 rotatably connected in the rotating groove 4, a fixed plate 10 at the upper end of the rotating ring 5, a movable plate 15 between the fixed plate 10 and the hydraulic device 3, a sponge plate 16 with an L-shaped arrangement on the side wall of the movable plate 15, and a moving mechanism for moving the movable plate 15 on the side wall of the fixed plate 10. The moving mechanism includes a threaded rod 17 rotatably connected to the fixed plate 10, a connecting plate 18 threadedly connected to the threaded rod 17, and two fixed rods on the connecting plate 18, both of which pass through the fixed plate 10 and are connected to the movable plate 15.
[0022] The upper end of the base plate 1 is provided with a rotating mechanism for rotating the rotating ring 5. The rotating mechanism includes a mounting frame 7 set on the upper end of the base plate 1, a power motor 8 is provided inside the mounting frame 7, and a gear 9 is provided on the outer wall of the output shaft of the power motor 8.
[0023] The upper end of the rotating ring 5 is provided with a toothed ring 6, which meshes with the gear 9. By rotating the toothed ring 6, the rotating ring 5 is driven to rotate, thereby causing the fixed plate 10 at the upper end of the rotating ring 5 to rotate with the rotating ring 5. Thus, the fixed plate 10, along with the sponge plate 16, rotates and cleans the outer wall of the hydraulic equipment 3, ensuring the completeness of the cleaning.
[0024] The side wall of the fixed plate 10 is provided with a support plate 11, and the upper end of the support plate 11 is provided with a storage box 12. The storage box 12 is filled with cleaning fluid, and the upper end of the storage box 12 is provided with a pump 13.
[0025] The output end of the pump 13 is connected to the sponge plate 16 through a connecting pipe 14. The outer wall of the connecting pipe 14 is provided with a corrugated pipe. The fluid enters the sponge plate 16 through the connecting pipe 14, thereby enriching the sponge plate 16 with cleaning fluid. The cleaning fluid and the sponge plate 16 work together to ensure the cleanliness of the surface of the hydraulic equipment 3.
[0026] When using this utility model, to clean the oil stains on the outer wall of the hydraulic equipment 3, the threaded rod 17 is rotated. The threaded connection between the threaded rod 17 and the connecting plate 18, as well as the through sliding connection of the two fixed rods, causes the connecting plate 18 to move and push the moving plate 15 to move. This causes the moving plate 15, carrying the sponge plate 16, to contact the outer wall of the hydraulic equipment 3. At this time, the power motor 8 is started, causing the gear 9 on the outer wall of its output shaft to rotate. The meshing of the gear 9 with the gear ring 6, and the rotational connection between the rotating ring 5 and the rotating groove 4, causes the gear ring 6 to rotate and drive the rotating ring 5 to rotate. This causes the fixed plate 10 at the upper end of the rotating ring 5 to rotate with the rotating ring 5. Thus, the fixed plate 10, carrying the sponge plate 16, rotates and cleans the outer wall of the hydraulic equipment 3, ensuring complete cleaning.
[0027] Then, by starting the extraction pump 13, the extraction pump 13 draws the cleaning fluid in the storage tank 12 into the connecting pipe 14, and then into the sponge plate 16 through the connecting pipe 14, so that the sponge plate 16 is rich in cleaning fluid. The cleaning fluid and the sponge plate 16 work together to ensure the cleanliness of the surface of the hydraulic equipment 3.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A mobile hydraulic device for easy cleaning of oil stains, comprising a base plate (1), characterized in that, The bottom plate (1) is provided with a plurality of symmetrically arranged walking wheels (2), the bottom plate (1) is provided with a hydraulic device (3) at the top, the bottom plate (1) is provided with a rotating groove (4) at the top, a rotating ring (5) is rotatably connected in the rotating groove (4), a fixed plate (10) is provided at the top of the rotating ring (5), a moving plate (15) is provided between the fixed plate (10) and the hydraulic device (3), a sponge plate (16) is provided on the side wall of the moving plate (15), the sponge plate (16) is L-shaped, the side wall of the fixed plate (10) is provided with a moving mechanism for moving the moving plate (15), and a rotating mechanism for rotating the rotating ring (5) is provided at the top of the bottom plate (1).
2. The mobile hydraulic device for easy cleaning of oil stains according to claim 1, characterized in that, The moving mechanism includes a threaded rod (17) rotatably connected to a fixed plate (10), a connecting plate (18) threadedly connected to the threaded rod (17), and two fixed rods provided on the connecting plate (18). Both fixed rods pass through the fixed plate (10) and are connected to the moving plate (15).
3. A mobile hydraulic device for easy cleaning of oil stains according to claim 2, characterized in that, The rotating mechanism includes a mounting frame (7) set on the upper end of the base plate (1), a power motor (8) is provided in the mounting frame (7), and a gear (9) is provided on the outer wall of the output shaft of the power motor (8).
4. A mobile hydraulic device for easy cleaning of oil stains according to claim 3, characterized in that, The upper end of the rotating ring (5) is provided with a toothed ring (6), which meshes with the gear (9).
5. A mobile hydraulic device for easy cleaning of oil stains according to claim 4, characterized in that, The side wall of the fixed plate (10) is provided with a support plate (11), and the upper end of the support plate (11) is provided with a storage box (12). The storage box (12) is provided with cleaning liquid, and the upper end of the storage box (12) is provided with a pump (13).
6. A mobile hydraulic device for easy cleaning of oil stains according to claim 5, characterized in that, The output end of the extraction pump (13) is connected to the sponge plate (16) through a connecting pipe (14), and the outer wall of the connecting pipe (14) is provided with a corrugated pipe.