Electric smearing device for bolt connecting piece of wind power generation fan equipment
By designing an electric coating device with a detachable brush and drive mechanism on the bolt connections of wind turbine equipment, the problems of low coating efficiency and unevenness in the existing technology are solved, achieving efficient and uniform lubricant coating, improving the versatility of the device and reducing maintenance costs.
Patent Information
- Application Number
- CN202520221872.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing method of applying lubricant to bolt connections of wind turbine equipment is inefficient, involves unstable manual operation, results in uneven application thickness, and requires a lot of manpower and time, thus affecting the construction progress.
An electric lubricant applicator for wind turbine bolt connections was designed to achieve uniform application and improve efficiency. The lubricant is applied evenly by using a detachable brush on the inner wall of the sleeve to contact the bolt surface and by using a drive mechanism to rotate the sleeve.
It significantly improves coating efficiency and quality, ensures the corrosion resistance and lubrication performance of bolted connections in harsh environments, enhances the versatility and applicability of the device, and reduces maintenance costs.
Smart Images

Figure CN223649075U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of rustproof lubricating smearing tool of bolt connection, concretely is wind power fan equipment bolt connection electric smearing device. BACKGROUND
[0002] Since wind power fan equipment is usually installed outdoors, it is exposed to harsh environments for a long time, and the bolt connection is prone to corrosion and rust. In order to prevent these problems, a protective film can be formed on the surface of the bolt by using a lubricating rust inhibitor, effectively isolating the contact between moisture and corrosive gas and the bolt, thereby significantly prolonging the service life of the bolt. However, the existing smearing method for the bolt connection of the wind power fan equipment is to manually hold a brush to smear the lubricating paste. This method has many problems: first, using a brush to smear the lubricating paste requires multiple people to cooperate, and the operation process is complex and inefficient. Second, due to the instability of manual operation, the thickness of the smearing is often uneven, resulting in uneven quality of the smearing of the lubricating paste. In addition, brush smearing also easily causes a large amount of loss of the lubricating paste. For large equipment such as wind power equipment, the number of bolts for each wind turbine generator unit is more than 1300. Smearing the lubricating paste by manually holding a brush not only consumes a lot of manpower and time, but also affects the construction progress of the subsequent process. SUMMARY
[0003] The utility model provides a kind of smearing even, can improve the efficiency and quality of wind power fan equipment bolt connection electric smearing device.
[0004] The wind power fan equipment bolt connection electric smearing device provided by the utility model, including sleeve into the sleeve and the driving mechanism for driving sleeve rotation connected with sleeve, the inside wall of sleeve is detachably installed with multiple brushes in contact with the surface of bolt.
[0005] The wind power fan equipment bolt connection electric smearing device, by the brush set on the inside wall of sleeve and the surface of bolt contact, realize the even smearing of lubricant. When the driving mechanism drives the sleeve to rotate, the brush can efficiently cover the lubricant evenly on each part of the bolt, significantly improve the smearing efficiency and quality, ensure that the bolt connection has better corrosion resistance and lubrication performance in harsh environment;In addition, the detachable brush mounting method has obvious advantages. On the one hand, appropriate brush can be flexibly selected according to the specific size and shape of the bolt, which greatly improves the universality and applicability of the device, so that it can adapt to bolt connections of different models and specifications. On the other hand, the brush may be affected by smearing effect due to wear or damage in the long-term use process. The detachable design makes the replacement of the brush extremely convenient, so that users can quickly replace the brush without complex tools or operations, thereby reducing maintenance cost and prolonging the overall service life of the device.
[0006] As a preferred scheme of the utility model, the side wall of the sleeve is provided with a window along the length direction, the brush comprises a mounting plate mounted on the window and sealing the window, and bristles provided on the mounting plate and extending into the sleeve through the window to contact the surface of the bolt.
[0007] As a preferred scheme of the utility model, the inside of the sleeve is a circular cavity for accommodating the bolt, and the outside wall of the sleeve is a hexagonal column structure, three windows are provided on the outside wall of the hexagonal column structure at intervals, and each window is provided with a brush extending into the circular cavity of the sleeve through the window to contact the surface of the bolt for applying lubricant.
[0008] As a preferred scheme of the utility model, the end of the sleeve connected with the driving mechanism is provided with a connecting part, the inside of the connecting part is provided with a hexagonal connecting port, and the driving mechanism is provided with a connecting rod matched with the connecting port and clamped into the connecting port.
[0009] As a preferred scheme of the utility model, the driving mechanism is a hand drill. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is sleeve structure schematic Figure 1 .
[0011] Figure 2 It is sleeve structure schematic Figure 2 .
[0012] Figure 3 It is sleeve structure schematic Figure 3 .
[0013] Figure 4 It is a kind of wind power generation fan equipment bolt connecting piece electric application device structure schematic drawing.
[0014] Figure 5 It is the connecting rod structure schematic diagram of driving mechanism.
[0015] Figure 6 It is the structure schematic diagram of brush and sleeve.
[0016] Figure 7 It is the structure schematic diagram of brush.
[0017] Figure 8 It is the assembly schematic diagram of brush and sleeve.
[0018] Figure 9 It is the schematic diagram of brush and sleeve after assembly. DETAILED DESCRIPTION
[0019] As Figures 1-9The utility model discloses a kind of wind power fan equipment bolt connecting piece electric smearing devices, including sleeve 1 of sleeveing bolt 4 and driving mechanism 2 for driving sleeve rotation with sleeve connection, the inner side wall of the sleeve is detachably mounted with multiple brush 3 with bolt surface contact.The wind power fan equipment bolt connecting piece electric smearing device of the utility model, by the brush of being arranged in the inner side wall of sleeve and bolt surface contact, realize uniform smearing of lubricant.When driving mechanism drives sleeve rotation, brush can efficiently evenly cover lubricant on each position of bolt, significantly improve smearing efficiency and quality, ensure that bolt connecting piece has better anticorrosive and lubricating property under harsh environment;In addition, detachable brush mounting mode has significant advantage.On the one hand, according to the specific size and shape of bolt, suitable brush can be flexibly selected, greatly improve the versatility and applicability of device, so that it can adapt to bolt connecting piece of different models and specifications.On the other hand, brush may be affected smearing effect due to wear or damage in long-term use.Detachable design makes the replacement of brush extremely convenient, and user can quickly replace brush without complex tools or operation, so as to reduce maintenance cost and prolong the overall service life of device.
[0020] The side wall of sleeve 1 is provided with window 101 along length direction, and brush 3 includes mounting plate 301 mounted on window and sealing window, and bristle 302 provided on mounting plate and extending into sleeve through window to contact bolt surface.Brush is mounted on sleeve in detachable structure, so that suitable brush can be selected according to the size and shape of bolt, and additionally, brush with different number of bristles can be replaced according to needs, to improve the versatility and applicability of device.Meanwhile, the detachability of brush also facilitates quick replacement when worn or damaged, to reduce maintenance cost and prolong the service life of device.
[0021] Further, the inside of sleeve 1 is circular cavity for accommodating bolt, and the outer side wall of sleeve is hexagonal column structure, three windows are provided on the outer side wall of hexagonal column structure at intervals, and each window is mounted with brush extending into the inside of sleeve through window to contact bolt surface for smearing lubricant.Through the arrangement of three brushes mounted on sleeve, it is ensured that bolt can be uniformly and comprehensively smeared with lubricant when rotating in sleeve, and meanwhile, the interval arrangement of window also ensures the stability and overall strength of sleeve structure.
[0022] Furthermore, there are several ways to fix the brush, such as: fixing with stainless steel cable ties and electrical tape. Two stainless steel cable ties can be used to firmly fix the brush to the sleeve, and then electrical tape can be wrapped around it. This fixing method can effectively prevent lubricant leakage during sleeve rotation, ensuring the stability and reliability of the application process. The brush can also be fixed to the sleeve using adhesive tape. Specifically, adhesive tape is provided on the edge of the window, and an adhesive tape part 5 is also provided at the corresponding position on the brush mounting plate. The brush is then fixed to the sleeve using adhesive tape. This method is simple to operate, has a good fixing effect, and will not damage the sleeve or the brush. In addition, the brush can also be fixed to the sleeve using screws. Corresponding threaded screw holes are provided on the mounting plates of the sleeve and the brush. The brush is firmly fixed to the sleeve by screwing the screws into the screw holes. This fixing method has a simple structure and a firm fixation, and is suitable for scenarios with high requirements for fixing strength.
[0023] The sleeve 1 has a connecting part 102 at one end connected to the drive mechanism. The connecting part 102 has a hexagonal connecting port 103 inside. The drive mechanism 2 has a connecting rod 201 that matches the connecting port and is engaged in the connecting port. By precisely engaging the connecting rod in the connecting port, a stable connection between the drive mechanism and the sleeve is achieved, enabling the drive mechanism to efficiently transmit rotational power to the sleeve and ensuring that the sleeve rotates smoothly and reliably during operation.
[0024] Furthermore, the drive mechanism is a hand drill, which is simple to operate and easy to control. The rotation speed can be easily adjusted as needed to meet different bolt sizes and coating requirements. In addition, the portability of the hand drill makes the entire coating device more flexible and convenient for use in various installation environments.
Claims
1. An electric coating device for bolt connections in wind power generation equipment, characterized in that, The sleeve (1) includes a sleeve fitted onto a bolt (4) and a drive mechanism (2) connected to the sleeve for driving the sleeve to rotate. The inner sidewall of the sleeve is detachably fitted with a plurality of brushes (3) that contact the surface of the bolt.
2. The electric coating device for bolt connections of wind power generation equipment according to claim 1, characterized in that, The sleeve (1) has a window (101) along its length on its side wall. The brush (3) includes a mounting plate (301) installed on the window and sealing the window, and bristles (302) set on the mounting plate, extending through the window into the sleeve and contacting the surface of the bolt.
3. The electric coating device for bolt connections of wind power generation equipment according to claim 2, characterized in that, The sleeve (1) has a circular cavity inside for accommodating bolts, and the outer wall of the sleeve is a hexagonal columnar structure. Three windows are provided at intervals along the outer wall of the hexagonal columnar structure. Each window is equipped with a brush that extends through the window into the circular cavity inside the sleeve and contacts the bolt surface to apply lubricant.
4. The electric coating device for bolt connections of wind power generation equipment according to claim 1, characterized in that, The sleeve (1) is connected to the drive mechanism at one end and has a connecting part (102). The connecting part (102) has a hexagonal connecting port (103) inside. The drive mechanism (2) has a connecting rod (201) that matches the connecting port and is inserted into the connecting port.
5. The electric coating device for bolt connections of wind power generation equipment according to claim 1, characterized in that, The drive mechanism is an electric drill.