An automatic cleaning and lubricating mechanism for a ship's anchor chain

By designing an automatic cleaning and lubrication mechanism for ship anchor chains, high-pressure water is used to remove mud and sand, hot air is used to remove moisture, and lubricating oil is mixed and applied. This solves the problem of improper cleaning and lubrication of anchor chains, improves the cleanliness and lubrication effect of anchor chains, and extends the service life of anchor chains.

CN224346502UActive Publication Date: 2026-06-12NINGBO BEILUN XINDA SHIPBUILDING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO BEILUN XINDA SHIPBUILDING CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing technologies, improper cleaning and lubrication of anchor chains can lead to lubricant stratification, affecting performance. The mixing of mud and water can exacerbate wear and corrosion, and simultaneous cleaning and lubrication can be ineffective.

Method used

Design an automatic cleaning and lubrication mechanism for ship anchor chains, including a winding mechanism, a brush, a hot air nozzle, a stirring rod, and a high-pressure nozzle. High-pressure water removes mud and sand, hot air removes moisture, and lubricating oil is stirred before application to ensure lubrication effect.

🎯Benefits of technology

It achieves efficient cleaning and lubrication of anchor chains, reduces wear and corrosion, and improves the service life and safety of anchor chains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ship anchor chain maintenance technical field, specifically is a kind of ship anchor chain automatic cleaning and lubricating mechanism, including the winding mechanism ontology for winding anchor chain, and the bottom of winding mechanism ontology is fixedly installed with processing passage, multiple for smearing lubricating oil smearing brush are installed in the inside of processing passage, and oil pipe for conveying lubricating oil is installed in the above of smearing brush, the positive progress effect of the utility model is that, when anchor chain winding, water pump will high pressure water from high pressure nozzle to anchor chain, remove the silt, salt content etc. outside anchor chain, hot air blower body will hot air through hot air nozzle to the anchor chain after cleaning, remove its outside moisture, lubricating oil flows from oil pipe to smearing brush, then smears on anchor chain, clean anchor chain first, dry again, finally carry out the smearing of lubricating oil, and lubricating oil smears before stirring, so that the smearing effect of lubricating oil is better.
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Description

Technical Field

[0001] This utility model relates to the field of ship anchor chain maintenance technology, specifically an automatic cleaning and lubrication mechanism for ship anchor chains. Background Technology

[0002] Ship anchor chains are core equipment for ensuring safe berthing and resisting external forces such as wind, waves, and currents. Their importance is mainly reflected in the following aspects: First, anchor chains are directly related to the ship's anchoring stability. By transferring the anchor holding force to the hull, they prevent the ship from drifting. Especially in severe sea conditions, a reliable anchor chain system is the last line of defense against grounding and collision accidents. Second, anchor chains need to withstand huge dynamic loads, such as the impact of waves, tidal changes, and the instantaneous tension generated by the ship's rolling. Their strength and durability directly affect navigation safety. In addition, anchor chains are exposed to corrosive environments such as seawater and silt for a long time. If not properly maintained, they can easily lead to wear, corrosion, or even breakage of the chain links, causing serious accidents. Therefore, regular inspection, lubrication, and replacement are essential.

[0003] For example, the patent with authorization announcement number CN220321010U discloses an anchor chain retraction and lubrication device. By setting lubricating oil tanks on both sides of the top of the assembly plate, lubricating oil can be stored and placed. At the same time, the lubricating oil in the lubricating oil tanks can drip into the cleaning brush through the guide pipe. In the anchor chain retraction and lubrication operation, the anchor chain passing through the guide cylinder can be evenly lubricated by the cleaning brush. However, there are still areas for improvement.

[0004] Firstly, lubricating oil will separate into layers after being left for a long time. If it is not stirred before use, it will affect the lubrication effect of the anchor chain.

[0005] Secondly, cleaning and lubrication are carried out simultaneously. The anchor chain, lifted from the water, has residual mud and water on its surface. The mud mixes with the lubricating oil to form an abrasive mixture, which aggravates the wear between the chain links and sprockets. The water, covered by the lubricating oil, forms a closed corrosive environment in the gaps between the chain links, accelerating the electrochemical corrosion of the metal.

[0006] Therefore, an automatic cleaning and lubrication mechanism for ship anchor chains is provided to address the above-mentioned problems. Utility Model Content

[0007] This invention provides an automatic cleaning and lubrication mechanism for ship anchor chains to solve the problems of incorrect anchor chain cleaning sequence and lubricating oil being applied to the outside of the anchor chain without stirring.

[0008] This utility model solves the above-mentioned technical problems through the following technical solutions:

[0009] This utility model provides an automatic cleaning and lubrication mechanism for ship anchor chains, including a winding mechanism body for winding up the anchor chain, a processing channel fixedly installed at the bottom of the winding mechanism body, a plurality of brushes for applying lubricating oil installed inside the processing channel, and an oil pipe for conveying lubricating oil installed above the brushes.

[0010] The hot air nozzle, installed below the application brush, is used for drying the anchor chain and is connected to the hot air blower body via a hose.

[0011] High-pressure nozzles, installed below hot air nozzles, are used to flush anchor chains and are connected to water pumps via water pipes.

[0012] The stirring rod is rotatably installed inside the oil reservoir, and the stirred lubricating oil enters the oil pipe.

[0013] Preferably, a drive motor is fixedly installed on the outside of the processing channel, the stirring rod is fixedly connected to the output shaft of the drive motor, and the oil storage tank is fixedly installed on the outside of the processing channel.

[0014] Preferably, an electric valve is fixedly installed on the outside of the oil storage tank, and the electric valve is fixedly connected to the oil pipe.

[0015] Preferably, a rotating shaft is fixedly installed on the top of the applicator brush, and the rotating shaft is rotatably installed inside the processing channel. A synchronous belt is installed on the outside of the rotating shaft and the output shaft of the drive motor through a synchronous pulley.

[0016] Preferably, a drying rack is fixedly installed inside the processing channel, hot air nozzles are uniformly fixedly installed inside the drying rack, and the hot air blower body is fixedly installed outside the processing channel.

[0017] Preferably, a rinsing frame is fixedly installed inside the processing channel, high-pressure nozzles are evenly fixedly installed inside the rinsing frame, and a water pump is fixedly installed outside the processing channel.

[0018] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0019] The positive and progressive effects of this utility model are as follows:

[0020] When the anchor chain is reeled in, the water pump sprays high-pressure water from the high-pressure nozzle onto the anchor chain to remove mud, sand, salt, and other contaminants from the outside of the anchor chain. The hot air blower sprays hot air from the hot air nozzle onto the cleaned anchor chain to remove moisture from its outside. Lubricating oil flows from the oil pipe to the brush and is then applied to the anchor chain. The anchor chain is first cleaned, then dried, and finally lubricated. The lubricating oil is stirred before application to improve its application effect. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the drying rack structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the rinsing rack structure of this utility model.

[0025] Explanation of reference numerals in the attached figures

[0026] 1. Rewinding mechanism body; 2. Processing channel; 3. Drive motor; 4. Stirring rod; 5. Oil storage tank; 6. Synchronous belt; 7. Rotary shaft; 8. Coating brush; 9. Oil pipe; 10. Electric valve; 11. Drying rack; 12. Hot air nozzle; 13. Rinsing rack; 14. High pressure nozzle; 15. Hot air blower body; 16. Water pump. Detailed Implementation

[0027] The present invention will be further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0028] First embodiment:

[0029] like Figure 1-4 As shown, an automatic cleaning and lubrication mechanism for ship anchor chains includes a winding mechanism body 1 for winding up the anchor chain. A processing channel 2 is fixedly installed at the bottom of the winding mechanism body 1. Multiple application brushes 8 for applying lubricating oil are installed inside the processing channel 2. An oil pipe 9 for conveying lubricating oil is installed above the application brushes 8.

[0030] High-pressure nozzle 14 is installed below hot air nozzle 12 and is used to flush the anchor chain, removing mud, sand, salt and other substances from the outside of the anchor chain. It is connected to water pump 16 through a water pipe.

[0031] Specifically, a rinsing rack 13 is fixedly installed inside the processing channel 2, high-pressure nozzles 14 are evenly fixedly installed inside the rinsing rack 13, and a water pump 16 is fixedly installed outside the processing channel 2.

[0032] In this embodiment, when the anchor chain is wound up, the winding mechanism body 1 drives the anchor chain to move upward through the flushing frame 13, and the water pump 16 sprays high-pressure water from the high-pressure nozzle 14 onto the anchor chain to remove mud, sand, salt and other substances from the outside of the anchor chain.

[0033] Second embodiment:

[0034] The difference from the above embodiments is that it also includes:

[0035] The hot air nozzle 12 is installed below the coating brush 8 and is used for drying the anchor chain. It is connected to the hot air blower body 15 through a hose.

[0036] Specifically, a drying rack 11 is fixedly installed inside the processing channel 2, hot air nozzles 12 are evenly fixedly installed inside the drying rack 11, and the hot air blower body 15 is fixedly installed outside the processing channel 2.

[0037] In this embodiment, the anchor chain continues to move upward past the drying rack 11, and the hot air blower body 15 sprays hot air through the hot air nozzle 12 onto the cleaned anchor chain to remove the moisture on its outside.

[0038] Third embodiment:

[0039] The difference from the above embodiments is that it also includes:

[0040] The stirring rod 4 is rotatably installed inside the oil storage tank 5 to stir the lubricating oil and prevent stratification. The stirred lubricating oil enters the oil pipe 9.

[0041] Specifically, a drive motor 3 is fixedly installed on the outside of the processing channel 2, the stirring rod 4 is fixedly connected to the output shaft of the drive motor 3, and the oil storage tank 5 is fixedly installed on the outside of the processing channel 2.

[0042] In this embodiment, the drive motor 3 is started, which drives the stirring rod 4 to stir the lubricating oil inside the oil storage tank 5 to prevent the lubricating effect of the anchor chain from being affected by the separation of the lubricating oil.

[0043] Specifically, an electric valve 10 is fixedly installed on the outside of the oil tank 5. The electric valve 10 is fixedly connected to the oil pipe 9, which facilitates remote control of the opening and closing of the oil pipe 9.

[0044] Specifically, a rotating shaft 7 is fixedly installed on the top of the application brush 8. The rotating shaft 7 is rotatably installed inside the processing channel 2. A synchronous belt 6 is installed on the outside of the rotating shaft 7 and the output shaft of the drive motor 3 through a synchronous pulley.

[0045] In this embodiment, the anchor chain continues to move upward past the coating brush 8, the electric valve 10 is opened, and the lubricating oil flows from the oil pipe 9 to the coating brush 8 and is then applied to the anchor chain. The anchor chain is first cleaned, then dried, and finally lubricated. Moreover, the lubricating oil is stirred before application to improve the application effect.

[0046] After the anchor chain is wound up, it is stored inside the winding mechanism body 1 in a closed storage, so it is less susceptible to external contamination. When the anchor chain is released, the winding mechanism body 1 moves the anchor chain down, and the coating brush 8 applies a coating to the anchor chain. The hot air blower body 15 and the water pump 16 do not need to work.

[0047] Figure 2 The components such as the oil storage tank 5 and the application brush 8 are used for applying lubricating oil to the anchor chain. The number of sets can be set by the staff according to actual needs. Figure 2 The example shown is just one group of numbers.

[0048] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. An automatic cleaning and lubrication mechanism for ship anchor chains, comprising a winding mechanism body (1) for winding the anchor chain, wherein a processing channel (2) is fixedly installed at the bottom of the winding mechanism body (1), characterized in that: The processing channel (2) is equipped with multiple brushes (8) for applying lubricating oil, and an oil pipe (9) for conveying lubricating oil is installed above the brushes (8); A hot air nozzle (12) is installed below the applicator brush (8) for drying the anchor chain and is connected to the hot air blower body (15) via a hose. A high-pressure nozzle (14) is installed below the hot air nozzle (12) for rinsing the anchor chain and is connected to the water pump (16) via a water pipe. The stirring rod (4) is rotatably installed inside the oil storage tank (5), and the stirred lubricating oil enters the oil pipe (9).

2. The automatic cleaning and lubrication mechanism for ship anchor chains as described in claim 1, characterized in that: A drive motor (3) is fixedly installed on the outside of the processing channel (2), the stirring rod (4) is fixedly connected to the output shaft of the drive motor (3), and the oil storage tank (5) is fixedly installed on the outside of the processing channel (2).

3. The automatic cleaning and lubrication mechanism for ship anchor chains as described in claim 1, characterized in that: An electric valve (10) is fixedly installed on the outside of the oil storage tank (5), and the electric valve (10) is fixedly connected to the oil pipe (9).

4. The automatic cleaning and lubrication mechanism for ship anchor chains as described in claim 2, characterized in that: The top of the brush (8) is fixedly mounted with a rotating shaft (7), which is rotatably mounted inside the processing channel (2). A synchronous belt (6) is mounted on the outside of the rotating shaft (7) and the output shaft of the drive motor (3) via a synchronous pulley.

5. The automatic cleaning and lubrication mechanism for ship anchor chains as described in claim 1, characterized in that: A drying rack (11) is fixedly installed inside the processing channel (2), hot air nozzles (12) are evenly fixedly installed inside the drying rack (11), and the hot air blower body (15) is fixedly installed outside the processing channel (2).

6. The automatic cleaning and lubrication mechanism for ship anchor chains as described in claim 1, characterized in that: A rinsing rack (13) is fixedly installed inside the processing channel (2), high-pressure nozzles (14) are evenly fixed inside the rinsing rack (13), and a water pump (16) is fixedly installed outside the processing channel (2).