Automatic lubricating device for ship steering oar
By designing the automatic lubrication device for ship rudder paddles, using electric push rods and extrusion plates to automatically transport lubricating oil to the transmission shaft, and cleaning impurities through rubber rings, the problems of reduced steering force and inconvenient lubrication of the rudder paddle are solved, and the effects of rapid automatic lubrication and system cleaning are achieved.
Patent Information
- Application Number
- CN202421671268.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-16
AI Technical Summary
After a long period of use, the steering force may be reduced and it is inconvenient for rapid and automatic lubrication, resulting in inconvenient use.
Design an automatic lubrication device for ship rudder paddles, including a control module, a lubrication assembly and a cleaning assembly. The extrusion plate is driven by an electric push rod, the lubricating oil in the oil bag is automatically transported to the transmission shaft for lubrication, and the impurities on the output shaft are cleaned through the rubber ring.
It realizes rapid automatic lubrication of the drive shaft when needed, avoids the problem of reduced steering force after long-term use, and ensures the normal operation of the lubrication system by cleaning the components.
Smart Images

Figure CN222687912U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ship rudder propeller lubrication, in particular to an automatic lubrication device for ship rudder propeller. Background Art
[0002] A ship's rudder propeller is a means of transportation that uses the buoyancy of water and relies on human power, sails, engines, etc. to pull, push, row, or use high-pressure nozzles to move on the water. Some transport ships usually use rudder propellers for propulsion.
[0003] Nowadays, ship rudder propellers make it more convenient to propel and steer ships. However, it is inconvenient to automatically lubricate the steering shaft when the rudder propeller is in use, resulting in the steering force of the rudder propeller being reduced after long-term use. When lubrication is needed, it is inconvenient to lubricate it quickly. In order to solve the above problems, an automatic lubrication device for ship rudder propellers is needed. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that it is inconvenient to automatically lubricate the steering shaft during use, resulting in the steering force of the rudder propeller being reduced after long-term use, and it is inconvenient to lubricate it quickly when lubrication is needed, and an automatic lubrication device for ship rudder propeller is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic lubrication device for a ship rudder propeller, comprising a control module, a rotating shaft is arranged at the bottom of the control module, a transmission shaft is fixedly connected to the rotating shaft of the control module, a transmission device is arranged at the bottom end of the transmission shaft, a rudder propeller is arranged on the output shaft of the transmission device, a fixed disk is fixedly connected to the side wall of the transmission shaft, a rotating ring is fixedly connected to the top side wall of the fixed disk, a fixed plate is arranged in the transmission, a fixed ring is fixedly connected to one end of the fixed plate, a lubrication assembly is arranged at the bottom of the control module, and a cleaning assembly is arranged in the lubrication assembly.
[0006] As a further description of the above technical solution:
[0007] The lubrication assembly includes an extrusion shell, an oil bag is arranged inside the extrusion shell, an oil outlet is arranged in the extrusion shell, an extrusion port is arranged in the extrusion shell, the extrusion shell is located at the bottom of the control module, and a mounting block is fixedly connected to the inner wall of the extrusion shell.
[0008] As a further description of the above technical solution:
[0009] The mounting block is provided with an oil delivery port, both sides of the mounting block are fixedly connected with mounting shells, and an electric push rod is arranged inside the mounting shell.
[0010] As a further description of the above technical solution:
[0011] An extrusion plate is fixedly connected to the output shaft of the electric push rod, a telescopic hole is provided in the mounting shell, an oil inlet pipe is fixedly connected to the bottom surface of the extrusion shell, a rubber ring is provided in the electric push rod, and the top end of the transmission shaft passes through the fixed plate.
[0012] As a further description of the above technical solution:
[0013] The cleaning assembly comprises a protective sleeve, the inner wall of the protective sleeve and the bottom end of the oil inlet pipe are both provided with threads, and a protective rubber is fixedly connected to the top surface of the protective sleeve.
[0014] As a further description of the above technical solution:
[0015] A cleaning plate is fixedly connected to the bottom surface of the inner wall of the protective sleeve, and the cleaning plate is located on the oil inlet pipe.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0017] 1. In the utility model, a lubrication component is provided, the control module is installed on the bottom of the ship, and the rotating ring is rotatably connected to the inner wall of the bottom of the ship, and then the oil inlet pipe passes through the bottom of the ship and is fixedly connected to the bottom of the ship. When lubrication is needed, the electric push rod is started, the extrusion plate is driven by the electric push rod, and the extrusion plate is passed through the extrusion port to squeeze the oil bag inside the extrusion shell, and the lubricating oil is squeezed out through the oil outlet, and then the lubricating oil is delivered to the side wall of the transmission shaft through the oil delivery port to lubricate it, so as to avoid the transmission shaft from reducing the steering force of the rudder propeller after long-term use, affecting the normal use of the rudder propeller, and the output shaft of the electric push rod is cleaned through the rubber ring while the electric push rod drives the extrusion plate, and the impurities that may be attached to the output shaft are scraped off. Through this design, the electric push rod drives the extrusion plate to squeeze out the lubricating oil in the oil bag for lubrication, so that the transmission shaft can be automatically lubricated by the electric push rod when lubrication is needed, so that the transmission shaft can be quickly lubricated, and the rubber ring is used to facilitate the scraping of impurities that may be attached to the output shaft when the electric push rod drives the output shaft.
[0018] 2. In the utility model, a cleaning component is provided. When it is necessary to add lubricating oil to the oil bag inside the extrusion shell, the protective sleeve is rotated, and the cleaning plate is driven by the protective sleeve. The cleaning plate cleans the foreign matter that may be accumulated on the inner wall of the oil inlet pipe to prevent blockage. The threads in the oil inlet pipe and the protective sleeve are used to facilitate the removal of the protective sleeve, and then the lubricating oil is added. After filling, the protective sleeve is installed back to its original position, and the sealing of the protective sleeve after installation is improved by the protective rubber. Through this design, when it is necessary to add lubricating oil, the threads in the oil inlet pipe and the protective sleeve are used to facilitate the removal of the protective sleeve, and the lubricating oil is added. The cleaning plate cleans the foreign matter that may be accumulated on the inner wall of the oil inlet pipe to prevent blockage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The present invention is a three-dimensional structural schematic diagram of an automatic lubrication device for a ship's rudder propeller.
[0020] Figure 2 The present invention is a schematic diagram of the exploded three-dimensional structure of a lubrication component of an automatic lubrication device for a ship's rudder propeller.
[0021] Figure 3 The present invention is a schematic diagram of the exploded three-dimensional structure of a cleaning component of an automatic lubrication device for a ship's rudder propeller.
[0022] Legend:
[0023] 1. Control module; 2. Lubrication assembly; 21. Extrusion shell; 22. Oil outlet; 23. Extrusion port; 24. Oil inlet pipe; 25. Oil delivery port; 26. Mounting block; 27. Mounting shell; 28. Telescopic hole; 29. Electric push rod; 210. Rubber ring; 211. Extrusion plate; 3. Fixed ring; 4. Rudder propeller; 5. Cleaning assembly; 51. Protective cover; 52. Protective rubber; 53. Cleaning plate; 6. Fixed plate; 7. Rotating ring; 8. Transmission shaft; 9. Transmission; 10. Fixed plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-3The utility model provides a technical solution: an automatic lubrication device for a ship rudder propeller, comprising a control module 1, a rotating shaft is arranged at the bottom of the control module 1, a transmission shaft 8 is fixedly connected to the rotating shaft of the control module 1, a transmission device 9 is arranged at the bottom end of the transmission shaft 8, a rudder propeller 4 is arranged on the output shaft of the transmission device 9, a fixed disk 6 is fixedly connected to the side wall of the transmission shaft 8, a rotating ring 7 is fixedly connected to the top side wall of the fixed disk 6, a fixed plate 10 is arranged in the transmission device 9, a fixed ring 3 is fixedly connected to one end of the fixed plate 10, a lubrication assembly 2 is arranged at the bottom of the control module 1, and a cleaning assembly 5 is arranged in the lubrication assembly 2.
[0026] The lubrication assembly 2 includes an extrusion shell 21, an oil bag is arranged inside the extrusion shell 21, an oil outlet 22 is arranged in the extrusion shell 21, an extrusion port 23 is arranged in the extrusion shell 21, the extrusion shell 21 is located at the bottom of the control module 1, a mounting block 26 is fixedly connected to the inner wall of the extrusion shell 21, an oil delivery port 25 is arranged in the mounting block 26, mounting shells 27 are fixedly connected on both sides of the mounting block 26, an electric push rod 29 is arranged inside the mounting shell 27, an extrusion plate 211 is fixedly connected to the output shaft of the electric push rod 29, a telescopic hole 28 is arranged in the mounting shell 27, an oil inlet pipe 24 is fixedly connected to the bottom surface of the extrusion shell 21, a rubber ring 210 is arranged in the electric push rod 29, and the top end of the transmission shaft 8 passes through the fixed plate 6;
[0027] The specific implementation method is as follows: the control module 1 is installed on the bottom of the ship, and the rotating ring 7 is rotatably connected to the inner wall of the bottom of the ship, and then the oil inlet pipe 24 is passed through the bottom of the ship and fixedly connected to the bottom of the ship. When lubrication is needed, the electric push rod 29 is started, and the extrusion plate 211 is driven by the electric push rod 29, and the extrusion plate 211 is passed through the extrusion port 23 to squeeze the oil bag inside the extrusion shell 21, and the lubricating oil is squeezed out through the oil outlet 22, and then transported to the side wall of the transmission shaft 8 through the oil delivery port 25 to lubricate it, so as to avoid the steering force of the transmission shaft 8 on the rudder propeller 4 being reduced after long-term use, affecting the normal use of the rudder propeller 4, and while the electric push rod 29 drives the extrusion plate 211, the output shaft of the electric push rod 29 is cleaned through the rubber ring 210 to scrape off impurities that may be attached to the output shaft.
[0028] The cleaning assembly 5 includes a protective sleeve 51, the inner wall of the protective sleeve 51 and the bottom end of the oil inlet pipe 24 are both provided with threads, a protective rubber 52 is fixedly connected to the top surface of the protective sleeve 51, and a cleaning plate 53 is fixedly connected to the bottom surface of the inner wall of the protective sleeve 51, and the cleaning plate 53 is located on the oil inlet pipe 24;
[0029] The specific implementation method is as follows: when it is necessary to add lubricating oil to the oil bag inside the extrusion shell 21, the protective sleeve 51 is rotated, and the cleaning plate 53 is driven by the protective sleeve 51. The cleaning plate 53 cleans the foreign matter that may be accumulated on the inner wall of the oil inlet pipe 24 to prevent blockage. The threads in the oil inlet pipe 24 and the protective sleeve 51 make it easy to remove the protective sleeve 51, and then add lubricating oil. After filling, the protective sleeve 51 is installed back to its original position, and the protective rubber 52 is used to improve the sealing of the protective sleeve 51 after installation.
[0030] Working principle: the control module 1 is installed on the bottom of the ship, and the rotating ring 7 is rotatably connected to the inner wall of the bottom of the ship, and then the oil inlet pipe 24 passes through the bottom of the ship and is fixedly connected to the bottom of the ship. When lubrication is needed, the electric push rod 29 is started, and the extrusion plate 211 is driven by the electric push rod 29, and the extrusion plate 211 passes through the extrusion port 23 to squeeze the oil bag inside the extrusion shell 21, and the lubricating oil is squeezed out through the oil outlet 22, and then delivered to the side wall of the transmission shaft 8 through the oil delivery port 25 to lubricate it, so as to avoid the steering force of the transmission shaft 8 on the rudder propeller 4 being reduced after long-term use, affecting the normal use of the rudder propeller 4, and during the electric While the push rod 29 drives the extrusion plate 211, the output shaft of the electric push rod 29 is cleaned through the rubber ring 210, and impurities that may be attached to the output shaft are scraped off. When it is necessary to add lubricating oil to the oil bag inside the extrusion shell 21, the protective sleeve 51 is rotated, and the cleaning plate 53 is driven by the protective sleeve 51. The foreign matter that may accumulate on the inner wall of the oil inlet pipe 24 is cleaned through the cleaning plate 53 to prevent blockage. The protective sleeve 51 is easily removed through the threads in the oil inlet pipe 24 and the protective sleeve 51, and then lubricating oil is added. After filling, the protective sleeve 51 is installed back to its original position, and the protective rubber 52 is used to improve the sealing of the protective sleeve 51 after installation.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An automatic lubrication device for a ship's rudder propeller, comprising a control module (1), characterized in that: A rotating shaft is arranged at the bottom of the control module (1), a transmission shaft (8) is fixedly connected to the rotating shaft of the control module (1), a transmission device (9) is arranged at the bottom end of the transmission shaft (8), a steering paddle (4) is arranged on the output shaft of the transmission device (9), a fixed disk (6) is fixedly connected to the side wall of the transmission shaft (8), a rotating ring (7) is fixedly connected to the top side wall of the fixed disk (6), a fixed plate (10) is arranged in the transmission device (9), one end of the fixed plate (10) is fixedly connected to the fixing ring (3), a lubrication component (2) is arranged at the bottom of the control module (1), and a cleaning component (5) is arranged in the lubrication component (2).
2. The automatic lubrication device for ship propeller according to claim 1, characterized in that: The lubrication assembly (2) comprises an extrusion shell (21), an oil bag is arranged inside the extrusion shell (21), an oil outlet (22) is arranged in the extrusion shell (21), an extrusion port (23) is arranged in the extrusion shell (21), the extrusion shell (21) is located at the bottom of the control module (1), and a mounting block (26) is fixedly connected to the inner wall of the extrusion shell (21).
3. The automatic lubrication device for ship propeller according to claim 2, characterized in that: The mounting block (26) is provided with an oil delivery port (25), both sides of the mounting block (26) are fixedly connected with mounting shells (27), and an electric push rod (29) is provided inside the mounting shell (27).
4. The automatic lubrication device for ship propeller according to claim 3, characterized in that: An extrusion plate (211) is fixedly connected to the output shaft of the electric push rod (29), a telescopic hole (28) is provided in the mounting shell (27), an oil inlet pipe (24) is fixedly connected to the bottom surface of the extrusion shell (21), a rubber ring (210) is provided in the electric push rod (29), and the top end of the transmission shaft (8) passes through the fixed plate (6).
5. The automatic lubrication device for ship propeller according to claim 4, characterized in that: The cleaning assembly (5) comprises a protective sleeve (51), the inner wall of the protective sleeve (51) and the bottom end of the oil inlet pipe (24) are both provided with threads, and a protective rubber (52) is fixedly connected to the top surface of the protective sleeve (51).
6. The automatic lubrication device for ship propeller according to claim 5, characterized in that: A cleaning plate (53) is fixedly connected to the bottom surface of the inner wall of the protective sleeve (51), and the cleaning plate (53) is located on the oil inlet pipe (24).