Wind power lubricating oil barrel cover sealing device

By designing a sealing device for wind turbine lubricating oil drums, and using a combination of cylinders, springs, and straightening rods, the device achieves automated conveying and accurate placement of lubricating oil drum lids, solving the problem of low efficiency in traditional manual placement and improving production efficiency and placement accuracy.

CN223547717UActive Publication Date: 2025-11-14ANHUI JINDE LUBRICATION TECH
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Patent Information

Application Number
CN202423042168.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional manual placement of lubricating oil drum lids is inefficient, difficult to meet the needs of large-scale production, and prone to problems such as tilting or incomplete coverage.

Method used

Design a sealing device for wind power lubricating oil drums. The device uses a combination of cylinders, springs, slope cutters, and straightening rods to achieve automated conveying, screening, and accurate placement of drum lids. The straightening rods are used to position the drum lids, and the pressing cylinders ensure that the drum lids are accurately pressed down onto the oil drum opening.

Benefits of technology

The system automates the operation of lubricating oil drum lids, improving work efficiency, ensuring the accuracy and stability of lid placement, and reducing the complexity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lubricating oil production equipment, in particular to a wind power lubricating oil barrel cover sealing device. The device comprises a horizontal conveying belt, a mounting frame, a top cover, a driving air cylinder, a mounting plate, a bottom plate, supporting legs, a first force application plate and a first gradient notch, the installation frame is erected on the two sides of the horizontal conveying belt, the two sides of the top cover are fixedly connected with the installation frame, the driving air cylinder is installed on the bottom face of the top cover, the installation plate is installed at the output end of the driving air cylinder, and the bottom plate is located under the top cover. The upper ends and the lower ends of the supporting legs are fixedly connected with the top cover and the bottom plate, the first force application plate is installed on the bottom face of the bottom plate, the first gradient notch is formed in the first force application plate, the bottom end of the first downward pressing rod penetrates through the bottom plate, the first spring is connected to the first downward pressing rod in a sleeving mode, and the second gradient notch is formed in the first downward pressing rod. And the first roller is movably mounted at the top end of the first lower pressing rod.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating oil production equipment, and in particular to a sealing device for wind power lubricating oil tanks. Background Technology

[0002] The use of wind turbine lubricating oil drums primarily involves the packaging, transportation, and storage of lubricating oil. Lubricating oil is typically packaged in large containers, such as 209-liter drums. These drums need to be kept airtight and stable during transportation to prevent leakage or deterioration. During the maintenance and repair of wind power equipment, the lubricating oil in the drums is distributed and applied through a specialized lubrication system. For example, components such as gearboxes and bearings in wind turbines require regular lubrication to reduce wear and friction and to withstand high temperatures and loads. Furthermore, the use of lubricating oil drums also considers environmental factors. Since wind power equipment is often located in remote areas or offshore, the packaging and use of lubricating oil must comply with environmental standards to minimize environmental impact.

[0003] However, existing lubricating oil drum production often encounters the following problems: Manually placing the lid is a common operation in traditional lubricating oil drum production. However, this method has significant limitations. The most obvious is the low efficiency of manual lid placement. Because it requires manual operation of each drum individually, production speed is limited, making it difficult to meet the needs of large-scale production. Utility Model Content

[0004] The main purpose of this utility model is to provide a sealing device for wind power lubricating oil drums, so as to effectively solve the problem mentioned in the background art that the existing traditional manual method is difficult to accurately place the drum lid on the oil drum opening, and is prone to skewing or not completely covering the oil drum opening.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A sealing device for a wind turbine lubricating oil tank, comprising:

[0007] Horizontal conveyor belt;

[0008] Mounting frame, which is mounted on both sides of the horizontal conveyor belt;

[0009] A top cover, the two sides of which are fixedly connected to the mounting bracket;

[0010] A drive cylinder is mounted on the bottom surface of the top cover;

[0011] Mounting plate, the mounting plate is mounted on the output end of the drive cylinder;

[0012] A base plate, located directly below the top cover;

[0013] Support legs, the upper and lower ends of which are fixedly connected to the top cover and the bottom plate;

[0014] The first force-applying plate is installed on the bottom surface of the base plate;

[0015] The first slope cut is made on the first force-applying plate;

[0016] The first downward pressure rod, the bottom end of the first downward pressure rod passing through the bottom plate;

[0017] A first spring, which is sleeved on the first pressing rod;

[0018] The first roller is movably mounted on the top of the first pressure rod;

[0019] The first extension plate is fixedly installed at the bottom end of the first pressure rod;

[0020] The first straightening rod, at least two of which are installed on the bottom surface of the first extension plate.

[0021] Also includes:

[0022] The second force-applying plate is located on one side of the first force-applying plate;

[0023] The second slope cut is made on the second force-applying plate;

[0024] The second downward pressure rod has its bottom end inserted through the base plate;

[0025] The second spring is sleeved on the second downward pressure rod;

[0026] The second roller is movably mounted on the top of the second pressure rod;

[0027] The second extension plate is fixedly installed at the bottom end of the second pressure rod, and the extension end of the second extension plate is in the opposite direction to the extension of the first extension plate.

[0028] The second correction rod, at least two of which are mounted on the bottom surface of the second extension plate.

[0029] Also includes:

[0030] A bucket lid, which is placed on the horizontal conveyor belt;

[0031] A turning frame, which is installed at the end of the horizontal conveyor belt;

[0032] A downward pressing cylinder is mounted on the turning frame;

[0033] A cover shell is installed laterally at the end of the horizontal conveyor belt;

[0034] An arc-shaped opening is provided in the cover shell;

[0035] A transmission rod, wherein the cover is sleeved onto the rod body of the transmission rod;

[0036] A torsion spring is sleeved on the body of the transmission rod, and one end of the torsion spring is connected to the inner diameter of the cover shell.

[0037] The two sides of the base plate are fixedly connected to the mounting bracket.

[0038] The slope of the first slope cut is downward and upward.

[0039] The second slope cut has a downward slope.

[0040] The first roller is slidably connected to the first slope cut, and the second slope cut is slidably connected to the second roller.

[0041] The interval between the two first correction rods is the same as the interval between the two second correction rods.

[0042] The spacing between the two first corrective rods is the same as the diameter of the bucket lid.

[0043] Compared with existing technologies, the beneficial effects of this utility model are as follows: The oil drum lid placement device designed in this utility model, through the combination of cylinders, springs, and slope cuts, realizes the automated operation of lid conveying, screening, and placement, eliminating the complexity and workload of manual operation and significantly improving work efficiency. The positioning of the lid by the straightening rod, the pressing operation of the lid by the pressing cylinder, and the auxiliary role of the lid placement shell in this design also improve the accuracy of placing the lid onto the oil drum opening. Attached Figure Description

[0044] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0045] Figure 1 This is a schematic diagram of the overall shape of the present utility model.

[0046] Figure 2 This is a partial right-side structural diagram of the present invention.

[0047] Figure 3 This is a partial left-side structural diagram of the present invention.

[0048] Figure 4 for Figure 3 A magnified view of A in the middle.

[0049] Figure 5 This is a schematic diagram of the internal structure of the cover shell of this utility model.

[0050] Labels in the diagram: 1. Horizontal conveyor belt; 2. Mounting frame; 3. Top cover; 4. Drive cylinder; 5. Mounting plate; 6. Base plate; 7. Support leg; 8. First force application plate; 9. First slope cut; 10. First downward pressure rod; 11. First spring; 12. First roller; 13. First extension plate; 14. First straightening rod; 15. Second force application plate; 16. Second slope cut; 17. Second downward pressure rod; 18. Second spring; 19. Second roller; 20. Second extension plate; 21. Second straightening rod; 22. Bucket lid; 23. Turning frame; 24. Downward pressure cylinder; 25. Cover shell; 26. Arc-shaped opening; 27. Transmission rod; 28. Torsion spring. Detailed Implementation

[0051] 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.

[0052] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0053] like Figure 1-5As shown, a wind turbine lubricating oil drum sealing device includes: a horizontal conveyor belt 1, a mounting frame 2, a top cover 3, a drive cylinder 4, a mounting plate 5, a base plate 6, support legs 7, a first force-applying plate 8, a first slope cut 9, a first downward pressure rod 10, a first spring 11, a first roller 12, and a first extension plate 13. The mounting frame 2 is mounted on both sides of the horizontal conveyor belt 1, supporting the entire device and providing a mounting foundation for other components, ensuring the stability of the device structure. The top cover 3 is fixedly connected to the mounting frame 2 on both sides. The drive cylinder 4 is mounted on the bottom surface of the top cover 3, and the mounting plate 5 is mounted on the output end of the drive cylinder 4. The base plate 6 is located directly below the top cover 3. The base plate 6 is fixedly connected to the mounting frame 2 on both sides. The upper and lower ends of the support legs 7 are fixedly connected to the top cover 3 and the base plate 6. The first force-applying plate 8 is mounted on the bottom surface of the base plate 6, and the first slope cut 9 is formed on the first force-applying plate 8, thus forming a relatively stable frame structure. The top cover 3 has a drive cylinder 4 installed on its bottom surface, and the bottom plate 6 is used to install some components related to the correction of the bucket cover 22, such as the first force plate 8 and the second force plate 15.

[0054] Preferably, the slope of the first slope cut 9 is downward, the bottom end of the first pressing rod 10 passes through the base plate 6, the first spring 11 is sleeved on the first pressing rod 10, the first roller 12 is movably installed on the top of the first pressing rod 10, the first roller 12 is slidably connected to the first slope cut 9, the second slope cut 16 is slidably connected to the second roller 19, the first extension plate 13 is fixedly installed on the bottom end of the first pressing rod 10, and at least two first straightening rods 14 are installed on the bottom surface of the first extension plate 13, with a slope of downward, and cooperate with the first roller 12. When the drive cylinder 4 is not ejected, the sliding of the first roller 12 and the first slope cut 9 causes the first pressing rod 10 to press down, and the first straightening rod 14 contacts the horizontal conveyor belt 1, blocking the bucket cover 22, thus serving as the initial blocking function of the bucket cover 22.

[0055] In this embodiment, as Figure 2-3As shown, to prevent the lid 22 from accumulating and clogging during transport, a second force-applying plate 15 is located on one side of the first force-applying plate 8. A second slope cut 16 is formed on the second force-applying plate 15, with the slope of the second slope cut 16 trending downwards. The bottom end of the second downward pressure rod 17 passes through the base plate 6, and a spring is sleeved on the second downward pressure rod 17. A second roller 19 is movably mounted on the top end of the second downward pressure rod 17. A second extension plate 20 is fixedly mounted on the bottom end of the second downward pressure rod 17, with the extension end of the second extension plate 20 extending in the opposite direction to the extension of the first extension plate 13. At least two second straightening rods 21 are mounted on the bottom surface of the second extension plate 20. The principle is similar to that of the first force-applying plate 8 and other components, but the direction is reversed. When the drive cylinder 4 pops out, the second force plate 15 moves forward, causing the second roller 19 to slide from top to bottom at the second slope cut 16. The second pressing rod 17 presses down, and the second correcting rod 21 abuts against the subsequent barrel cover 22, so that one barrel cover 22 that has already passed is screened out separately, forming a gap.

[0056] The interval between the two first corrective rods 14 is the same as the interval between the two second corrective rods 21. The interval between the two first corrective rods 14 is the same as the diameter of the bucket lid 22. The corrective rods can not only block the bucket lid 22, but also, once the position of the bucket lid 22 is offset and only contacts one corrective rod, the bucket lid 22 will roll around the corrective rod due to its own circular shape and the power conveying of the conveyor belt until it is stopped by the two corrective rods, thus completing the position correction of the bucket lid 22.

[0057] Preferably, the bucket lid 22 is placed on the horizontal conveyor belt 1, the turning frame 23 is installed at the end of the horizontal conveyor belt 1, the pressing cylinder 24 is set on the turning frame 23, the lid housing 25 is horizontally installed at the end of the horizontal conveyor belt 1, the arc-shaped opening 26 is opened in the lid housing 25, the lid housing 25 is sleeved on the rod of the transmission rod 27, and the torsion spring 28 is sleeved on the rod of the transmission rod 27. One end of the torsion spring 28 is connected to the inner diameter of the lid housing 25. Its arc-shaped opening 26 is sleeved on the rod of the transmission rod 27 and cooperates with the torsion spring 28. During the pressing process, it will flip due to the pressing of the pressing cylinder 24. After the output end of the pressing cylinder 24 retracts, the torsion spring 28 rebounds and drives the lid housing 25 to reset, which plays a role in protecting the stability of the bucket lid 22 during the pressing process and resetting the entire device.

[0058] It should be noted that, in the wind power lubricating oil drum sealing device designed in this utility model, when the drive cylinder 4 is not ejected, the first roller 12 will be at the bottom of the first slope cut 9. Therefore, the first pressing rod 10 will drive the first extension plate 13 and the first straightening rod 14 to be pressed down to the lowest point until the first straightening rod 14 contacts the horizontal conveyor belt 1. The first spring 11 will be squeezed. At this time, the conveyed drum lid 22 will be blocked by the first straightening rod 14. Conversely, due to the opposite slope trend, the second roller 19 will be at the top of the second slope cut 16. The second pressing rod 17 is not pressed down and will not contact the drum lid 22. When the drive cylinder 4 is activated, the output end of the drive cylinder 4 pops out and drives the mounting plate 5. The mounting plate 5 is driven to move horizontally. The displacement of the mounting plate 5 drags the first force plate 8 and the second force plate 15 to move. The second force plate 15 moves forward, causing the second roller 19, which is slidably connected to it, to slide from top to bottom in the second slope cut 16. During the sliding process of the second roller 19, the second pressing rod 17 will gradually press down due to the slope of the second slope cut 16 until the second roller 19 slides to the bottom of the second slope cut 16. Then, the second pressing rod 17 will drive the second extension plate 20 and the second straightening rod 21 to contact the horizontal conveyor belt 1, and the second spring 18 will be compressed. The second straightening rod 21 will block the continuously conveyed barrel lids 22, so that the barrel lid 22 that has passed through the second straightening rod 21 will be screened out separately, forming a gap. In contrast, due to the opposite slope trend, when the drive cylinder 4 pops out, the first spring 11 that was previously compressed will gradually return to its original position, causing the first roller 12 to gradually roll towards the top of the first slope cut 9, and the first pressing rod 10 to move upward, so that the first straightening rod 14 can no longer block the screened barrel lids 22 from continuing to be conveyed. Then, the retraction drive cylinder 4 retracts, and this cycle continues, with each lid 22 being delivered intermittently. When a lid 22 reaches the lid holder 25, the pressing cylinder 24 is activated. The output end of the pressing cylinder 24 presses down, pushing the lid 22 down to the oil drum opening. During the pressing process, the lid holder 25 flips due to the downward pressure of the output end of the pressing cylinder 24. This flipping of the lid holder 25 compresses the torsion spring 28. After the output end of the pressing cylinder 24 retracts, the torsion spring 28 rebounds, causing the lid holder 25 to return to its original position. This process continues until the next lid 22 arrives, ending the operation.

[0059] 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 may 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 sealing device for a wind turbine lubricating oil tank, characterized in that, include: Horizontal conveyor belt (1); Mounting frame (2), which is mounted on both sides of the horizontal conveyor belt (1); Top cover (3), the two sides of which are fixedly connected to the mounting bracket (2); A drive cylinder (4) is mounted on the bottom surface of the top cover (3); Mounting plate (5), which is mounted on the output end of the drive cylinder (4); The base plate (6) is located directly below the top cover (3); Support leg (7), the upper and lower ends of the support leg (7) are fixedly connected to the top cover (3) and the bottom plate (6); The first force-applying plate (8) is installed on the bottom surface of the base plate (6); The first slope cut (9) is made on the first force-applying plate (8); The first pressing rod (10) has its bottom end inserted through the base plate (6); The first spring (11) is sleeved on the first pressing rod (10); The first roller (12) is movably mounted on the top of the first pressure rod (10); The first extension plate (13) is fixedly installed at the bottom end of the first pressure rod (10); First correction rod (14), at least two of the first correction rod (14) are mounted on the bottom surface of the first extension plate (13).

2. The wind turbine lubricating oil tank sealing device according to claim 1, characterized in that, Also includes: The second force-applying plate (15) is located on one side of the first force-applying plate (8); The second slope cut (16) is made on the second force-applying plate (15); The second pressing rod (17) has its bottom end inserted through the base plate (6); The second spring (18) is sleeved on the second pressing rod (17); The second roller (19) is movably mounted on the top of the second pressure rod (17); The second extension plate (20) is fixedly installed at the bottom end of the second pressure rod (17), and the extension end of the second extension plate (20) is opposite to the extension direction of the first extension plate (13). The second correction rod (21) is installed on the bottom surface of the second extension plate (20) at least two times.

3. The wind turbine lubricating oil tank sealing device according to claim 2, characterized in that, Also includes: A bucket lid (22) is placed on the horizontal conveyor belt (1); A turning frame (23) is installed at the end of the horizontal conveyor belt (1); A downward pressing cylinder (24) is mounted on the turning frame (23); A cover shell (25) is installed laterally at the end of the horizontal conveyor belt (1); An arc-shaped opening (26) is provided on the cover shell (25); The transmission rod (27) is fitted with the cover shell (25) on the rod body of the transmission rod (27); A torsion spring (28) is sleeved on the body of the transmission rod (27), and one end of the torsion spring (28) is connected to the inner diameter of the cover shell (25).

4. The wind turbine lubricating oil tank sealing device according to claim 1, characterized in that, The base plate (6) is fixedly connected to the mounting bracket (2) on both sides.

5. A sealing device for a wind turbine lubricating oil tank according to claim 1, characterized in that, The slope of the first slope cut (9) is downward and upward.

6. A sealing device for a wind turbine lubricating oil tank according to claim 2, characterized in that, The slope of the second slope cut (16) is from top to bottom.

7. A sealing device for a wind turbine lubricating oil tank according to claim 2, characterized in that, The first roller (12) is slidably connected to the first slope cut (9), and the second slope cut (16) is slidably connected to the second roller (19).

8. A sealing device for a wind turbine lubricating oil tank according to claim 1, characterized in that, The interval between the two first correction rods (14) is the same as the interval between the two second correction rods (21).

9. A sealing device for a wind turbine lubricating oil tank according to claim 1, characterized in that, The spacing between the two first straightening rods (14) is the same as the diameter of the bucket lid (22).