Electric bolt anti-biting agent smearing device

The design of the electric bolt anti-seize agent application device solves the problems of low efficiency and unevenness of existing application methods, achieving efficient and uniform application of bolt anti-seize agent, reducing labor intensity and extending the service life of bolts.

CN223517820UActive Publication Date: 2025-11-07CHINA SOUTHERN AIRLINES CO LTD
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Patent Information

Application Number
CN202422910398.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing methods for applying bolt anti-seize agents suffer from low application efficiency and uneven application. In particular, manual application and hand-cranked application machines are labor-intensive, inefficient, and difficult to guarantee uniformity.

Method used

An electric bolt anti-seize agent application device is used, which includes a housing, a drive shaft, a motor drive mechanism, a bolt fixing bracket, and a brush. The drive shaft is driven by a motor to rotate at a constant speed, and the anti-seize agent is applied to the bolt surface by the brush to ensure uniform application.

Benefits of technology

It improves the application efficiency and uniformity of bolt anti-seize agent, reduces production costs, extends bolt service life, and enhances aircraft operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric bolt anti-biting agent smearing device, which relates to the technical field of aviation maintenance equipment and comprises a box body, a plurality of transmission shafts, a motor driving mechanism, a bolt fixing frame and a brush, an opening is formed in the top of the box; the plurality of transmission shafts are arranged at the opening side by side and are rotationally connected with the box body; a gap between every two adjacent transmission shafts is used for placing a target bolt to be coated with an anti-biting agent; the motor driving mechanism is connected with the transmission shaft and used for driving the transmission shaft to rotate at constant speed to drive the target bolt to rotate at constant speed. The bolt fixing frame is arranged above the opening and used for pressing a target bolt between the bolt fixing frame and the transmission shaft. And the brush is used for smearing the anti-biting agent on the surface of a target bolt rotating at a constant speed above the transmission shaft. According to the scheme, the problems that existing manual smearing and hand-operated smearing machines are low in smearing efficiency and uneven in smearing are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aviation maintenance equipment especially relates to a bolt anti -bite agent electric smearing device. BACKGROUND

[0002] Bolts are important connecting pieces in the fields of energy, transportation, building and aviation, and the connecting quality thereof directly influences the safety and stability of equipment. With the continuous progress of technology and the intensification of market competition, the requirement for the connecting quality of bolts is higher and higher. In the field of aviation, a large number of bolts need to be smeared with anti -bite agent during assembly to achieve the effects of bolt anti -bite, bolt loosening prevention, corrosion prevention, lubrication performance improvement and environmental adaptability improvement.

[0003] In the prior art, the smearing mode of bolt anti -bite agent includes manual smearing and hand -shaking type smearing machine smearing. Among them, the manual smearing mode has the problems of unstable smearing quality, high labor intensity and low smearing efficiency; the hand -shaking type smearing machine smearing mode has the problems of low smearing efficiency, difficult guarantee of smearing uniformity, high labor intensity and insufficient precision and controllability of the hand -shaking type smearing machine. SUMMARY

[0004] The utility model provides a kind of bolt anti -bite agent electric smearing device, solve the problems of low smearing efficiency and uneven smearing existing in prior art manual smearing and hand -shaking type smearing machine smearing.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of bolt anti -bite agent electric smearing device, including box, multiple transmission shafts, motor drive mechanism, bolt fixed frame and brush;

[0007] The top of the box is provided with an opening;

[0008] Multiple transmission shafts are arranged side by side at the opening, and are rotatably connected with the box;The gap between adjacent two transmission shafts is used to place target bolts to be smeared with anti -bite agent;

[0009] The motor drive mechanism is connected with the transmission shaft, for driving the transmission shaft to rotate at a constant speed, to drive the target bolt to rotate at a constant speed;

[0010] The bolt fixed frame is arranged above the opening, for pressing the target bolt between the bolt fixed frame and the transmission shaft;

[0011] The brush is used to smear anti -bite agent on the surface of the target bolt rotating at a constant speed above the transmission shaft.

[0012] In a possible implementation, the bolt fixing frame comprises a fixing frame;

[0013] At least one fixing pressing plate is arranged in the fixing frame along the length direction;

[0014] A plurality of arc-shaped pressing grooves are arranged on the side of the fixing pressing plate close to the transmission shafts, the positions of the arc-shaped pressing grooves correspond to the gaps between adjacent two transmission shafts, and the sizes of the arc-shaped pressing grooves match the diameters of the target bolts.

[0015] In a possible implementation, one end of the fixing frame is rotationally connected to the top of the box.

[0016] In a possible implementation, the other end of the fixing frame is provided with a handle.

[0017] In a possible implementation, the motor driving mechanism comprises a speed-regulating motor, a transmission belt and a belt wheel.

[0018] The belt wheel is coaxially arranged on the output end of the speed-regulating motor.

[0019] The transmission belt connects the belt wheel and the plurality of transmission shafts, and is used for transmitting the power of the speed-regulating motor to the plurality of transmission shafts.

[0020] In a possible implementation, the speed-reducing ratio of the speed-regulating motor is 1:7.5, and the adjustable range of the rotating speed is 0-166 revolutions per minute.

[0021] In a possible implementation, the rotating speed of the speed-regulating motor is set to 33-49 revolutions per minute.

[0022] In a possible implementation, a waste collecting disc is arranged below the plurality of transmission shafts.

[0023] In a possible implementation, one end of the waste collecting disc is located outside the box, and the other end is slidingly connected inside the box.

[0024] In a possible implementation, a maintenance opening is arranged on one side of the box, and a cover plate is detachably arranged at the maintenance opening.

[0025] The bolt anti-seize agent electric smearing device provided by the embodiment of the utility model smears the anti-seize agent on the surface of the target bolt by the brush when the target bolt rotates at a constant speed, the bolt anti-seize agent electric smearing device effectively improves the smearing efficiency of the bolt anti-seize agent, meets the demand of large-scale bolt anti-seize agent smearing, reduces the production cost, the bolt anti-seize agent electric smearing device also effectively improves the uniformity of the bolt anti-seize agent smearing, prolongs the service life of the bolt and improves the operation safety of the airplane. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The overall structure schematic diagram of the bolt fixing frame of the bolt anti-seize agent electric smearing device provided by the embodiment of the utility model is in the open state;

[0027] Figure 2 The internal structure schematic diagram of the bolt fixing frame of the bolt anti-seize agent electric smearing device provided by the embodiment of the utility model is in the closed state;

[0028] Figure 3 The structure schematic diagram of the bolt fixing frame of the bolt anti-seize agent electric smearing device provided by the embodiment of the utility model is in the open state;

[0029] Figure 4 The cross-sectional view of the bolt fixing frame of the bolt anti-seize agent electric smearing device provided by the embodiment of the utility model is in the open state.

[0030] Signs and descriptions:

[0031] 1, box; 2, transmission shaft; 3, motor drive mechanism; 31, speed regulating motor; 32, transmission belt; 33, pulley; 4, bolt fixing frame; 41, fixed frame; 42, fixed pressing plate; 43, arc-shaped pressing groove; 44, handle; 5, waste collecting disc; 6, cover plate. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] Hereinafter, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are used only for descriptive purposes and should not be construed as indicating or implying relative importance or a specific number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present disclosure, unless otherwise stated, the meaning of "a plurality of" is two or more. In addition, the use of "based on" or "according to" means open and inclusive because the processes, steps, calculations or other actions based on one or more stated conditions or values can be based on additional conditions or values beyond those stated in practice.

[0034] In the prior art, the application methods of the bolt anti-seize agent include manual application and hand-operated machine application.

[0035] The manual application has problems of unstable application quality, high labor intensity and low efficiency. Specifically, the manual application depends on the skills and experience of maintenance personnel, which can cause the application quality of the bolt anti-seize agent to vary from person to person; for the anti-seize agent application of large aircraft or a large number of bolts, the labor amount and labor intensity of the manual application are large; the speed of the manual application is slow, which cannot meet the demand of efficient production.

[0036] The hand-operated machine application has problems of low application efficiency, difficult to guarantee the uniformity of application, high labor intensity and insufficient precision and controllability of the hand-operated machine. Specifically, the hand-operated machine needs to be manually operated to drive the application device to work, and the application efficiency of the hand-operated machine is limited by the physical strength and proficiency of the operator, so the hand-operated machine has low efficiency in continuous operation and large-scale bolt anti-seize agent application; since the application process of the bolt anti-seize agent needs to be manually controlled, the uniformity of the anti-seize agent application is largely dependent on the skills and experience of the operator, and if the operator operates improperly or lacks operation experience, the anti-seize agent can be applied unevenly, which can affect the anti-seize effect of the bolt; long-time use of the hand-operated machine for anti-seize agent application can consume a large amount of physical strength of the operator, which can cause a certain physical burden to the operator; the hand-operated machine cannot accurately control the application amount and application position of the anti-seize agent in the application process, which can cause inaccurate application effect; the hand-operated machine needs to be manually operated, and the controllability of the hand-operated machine is relatively poor in the application process, which can be easily affected by factors such as the mood and fatigue of the operator.

[0037] In order to solve the problems of low application efficiency and uneven application of the existing manual application and hand-operated machine application, the embodiments of the present application provide a bolt anti-seize agent electric application device.

[0038] As shown in the accompanying drawings, Figure 1 , Figure 2As shown, the bolt anti-seize agent electric coating device comprises a box body 1, a plurality of transmission shafts 2, a motor driving mechanism 3, a bolt fixing frame 44 and a brush.

[0039] The box body 1 is provided with an opening at the top.

[0040] The plurality of transmission shafts 2 are arranged side by side at the opening and are rotationally connected with the box body 1; the gap between adjacent two transmission shafts 2 is used to place the target bolt to be coated with the anti-seize agent.

[0041] The motor driving mechanism 3 is connected with the transmission shaft 2 and is used to drive the transmission shaft 2 to rotate at a constant speed to drive the target bolt to rotate at a constant speed.

[0042] The bolt fixing frame 44 is arranged above the opening and is used to press the target bolt between the bolt fixing frame 44 and the transmission shaft 2.

[0043] The brush is used to coat the anti-seize agent on the surface of the target bolt rotating at a constant speed above the transmission shaft 2.

[0044] In this embodiment, the box body 1 is a four-square body without a cover, the top opening is rectangular, the box body 1 is made of a solid and durable stainless steel material, and the inside is used to accommodate the motor driving mechanism 3.

[0045] The plurality of transmission shafts 2 are arranged at equal intervals at the top opening of the box body 1, and the transmission shaft 2 is embedded on the side wall of the box body 1 through a high-performance bearing to ensure the stability and precision of the transmission shaft rotation.

[0046] The motor driving mechanism 3 is the driving source of the entire bolt anti-seize agent electric coating device, which is used to transmit the power of the motor to the plurality of transmission shafts 2 to control the transmission shaft 2 to rotate at a constant speed, thereby driving the target bolt placed in the gap between adjacent two transmission shafts 2 to rotate at a constant speed. The motor driving mechanism 3 can be a motor pulley driving system or a motor chain wheel driving system.

[0047] The bolt fixing frame 44 has a certain clamping force and stability, which is used to provide a downward pressure for the target bolt placed in the gap between adjacent two transmission shafts 2 to ensure that the target bolt will not fall off or loosen during rotation.

[0048] The brush can be manually held to coat the anti-seize agent on the surface of the target bolt rotating at a constant speed above the transmission shaft 2; the brush can also be installed on the box body 1 above through a fixing frame to coat the anti-seize agent on the surface of the target bolt rotating at a constant speed.

[0049] The electric coating device of the bolt anti-seize agent provided by the utility model can effectively improve the coating efficiency of the bolt anti-seize agent, meet the demand of large-scale bolt anti-seize agent coating, reduce production cost, effectively improve the coating uniformity of the bolt anti-seize agent, prolong the service life of the bolt and improve the operation safety of the airplane.

[0050] The utility model discloses a bolt anti-seize agent electric coating device effectively improves the coating efficiency of bolt anti-seize agent, satisfies the demand of large -scale bolt anti -seize agent coating, reduces production cost, the utility model discloses a bolt anti -seize agent electric coating device still effectively improves the coating uniformity of bolt anti -seize agent, prolongs the service life of bolt, promotes the operation safety of airplane.

[0051] As shown in Figure 2 , Figure 3 The bolt fixing frame 44 comprises a fixing frame 41.

[0052] At least one fixed pressing plate 42 is arranged in the fixing frame 41 along the length direction.

[0053] A plurality of arc-shaped pressing grooves 43 are formed on the side of the fixed pressing plate 42 close to the transmission shaft 2, the positions of the arc-shaped pressing grooves 43 correspond to the gaps between the adjacent two transmission shafts 2, and the sizes of the arc-shaped pressing grooves 43 are matched with the diameters of the target bolts.

[0054] Specifically, the bolt fixing frame 44 can ensure that the target bolt does not loosen or fall off during high-speed rotation, and can also adapt to bolts of different specifications and shapes.

[0055] In the embodiment, the fixing frame 41 of the bolt fixing frame 44 is a rectangular frame matched with the opening at the top of the box body 1, two fixed pressing plates 42 are arranged in the fixing frame 41 along the long side direction, a plurality of arc-shaped pressing grooves 43 are formed on the side of the fixed pressing plate close to the transmission shaft 2, and the number of the arc-shaped pressing grooves 43 is the same as the number of the gaps between the transmission shafts. The target bolt is pressed between the arc-shaped pressing grooves 43 and the transmission shaft 2 by the weight of the bolt fixing frame 44 itself, so that the target bolt is prevented from falling off or loosening during rotation.

[0056] The bolt fixing frame 44 can be hinged to the box body 1 or can be separately arranged with the box body 1.

[0057] Optionally, one end of the fixing frame 41 is rotationally connected to the top of the box body 1.

[0058] In the embodiment, in order to facilitate user operation, one end of the fixing frame 41 of the bolt fixing frame 44 is installed on the box body 1 through two hinge joints.

[0059] Optionally, the other end of the fixing frame 41 is provided with a handle 44.

[0060] In the embodiment, a handle 44 is arranged on the other side of the fixed frame 41 at the hinged end, so as to facilitate the user to open or close the bolt fixing frame 44.

[0061] Optionally, the motor driving mechanism 3 comprises a speed-regulating motor 31, a transmission belt 32 and a belt wheel 33.

[0062] The belt wheel 33 is coaxially arranged on the output end of the speed-regulating motor 31.

[0063] The transmission belt 32 is connected between the belt wheel 33 and the plurality of transmission shafts 2, and is used to transmit the power of the speed-regulating motor 31 to the plurality of transmission shafts 2.

[0064] In the embodiment, the motor driving mechanism 3 is a motor belt wheel driving system, wherein the speed-regulating motor 31 is the power source of the entire bolt anti-seizure agent electric coating device. One end of the transmission belt 32 is wound around the belt wheel 33, and the other end is wound on the plurality of transmission shafts 2 in an interleaved manner. In actual application, the rotation speed of the belt wheel 33, the transmission belt 32 and the transmission shafts 2 is controlled by adjusting the rotation speed of the speed-regulating motor 31.

[0065] The speed-regulating motor 31 has stable output characteristics and good speed-regulating performance, and can meet the requirements of different coating processes. The motor belt wheel driving system has the advantages of high transmission efficiency, stable transmission and low noise, and can ensure the stable rotation of the target bolt during the coating process.

[0066] Optionally, the speed-regulating motor 31 has a reduction ratio of 1:7.5, and the adjustable rotation speed range is 0-166 rpm.

[0067] Specifically, the output rotation speed of the configured speed-regulating motor 31 is coordinated with the parameters such as the reduction ratio and transmission efficiency of the transmission system composed of the transmission belt 32, the belt wheel 33 and the transmission shafts 2, so as to ensure the stability and uniformity of the target bolt during rotation.

[0068] Optionally, the rotation speed of the speed-regulating motor 31 is set to 33-49 rpm.

[0069] Specifically, 33-49 rpm is the optimal rotation speed of the speed-regulating motor 31, which can ensure that the anti-seizure agent is uniformly coated on the surface of the bolt, while avoiding waste of the anti-seizure agent and environmental pollution.

[0070] As shown in Figure 4 Optionally, a waste collecting disc 5 is arranged below the plurality of transmission shafts 2.

[0071] Specifically, the waste collecting disc 5 is arranged on the inner bottom of the box body 1 and located directly below the plurality of transmission shafts 2, and is used to collect the waste and excess anti-seizure agent generated during the coating process, so as to keep the working environment clean.

[0072] Optionally, one end of the waste collection tray 5 is located outside the box body 1, and the other end is slidingly connected inside the box body 1.

[0073] Specifically, in order to facilitate the user to clean the waste in the waste collection tray 5, the waste collection tray 5 is slidingly connected to the box body 1 in a pull-out structure, and the user can directly pull out the waste collection tray 5 from the box body 1 to clean the waste collection tray 5.

[0074] Optionally, a maintenance opening is formed in one side of the box body 1, and a cover plate 6 is detachably arranged at the maintenance opening.

[0075] Specifically, in order to facilitate the user to maintain the motor driving mechanism 3 inside the box body 1, the maintenance opening is formed in the side wall of the box body 1, and the cover plate 6 is installed at the maintenance opening through several quick-release screws. The user can maintain the motor driving mechanism 3 through the maintenance opening by detaching the cover plate 6, which facilitates the user to maintain and repair the box body.

[0076] In practical application, the bolt anti-seizing agent electric coating device places the target bolt batch in the gap between adjacent transmission shafts 2, and fastens the target bolt through the bolt fixing frame 44; then starts the speed regulation motor 31, selects the required motor speed regulation ratio, and the speed regulation motor 31 works to control the pulley 33 to rotate at a constant speed. The pulley 33 rotates to drive the transmission shaft 2 to rotate through the transmission belt 32, and the transmission shaft 2 drives the target bolt to rotate at a constant speed. The appropriate anti-seizing agent is selected and applied to the surface of the target bolt rotating at a constant speed by using a brush. The waste and excess anti-seizing agent generated during the coating process are collected into the waste collection tray 5. When maintenance is required, the box body 1 can be quickly opened for repair through the quick-release maintenance cover plate 6.

[0077] Compared with the prior art, the bolt anti-seizing agent electric coating device has the following advantages:

[0078] (1) High efficiency: through speed regulation electric drive and precise control, fast and efficient coating operation is realized, and the efficiency is improved by 50% compared with the traditional manual coating method.

[0079] (2) Uniformity: through special coating design and precise control of coating speed and pressure, the anti-seizing agent can be uniformly and accurately coated on the target bolt, and the coating quality is improved by 50%.

[0080] (3) Reducing labor intensity: reducing labor operation cost and labor intensity; reducing dependence on manual operation, reducing labor cost, and reducing human error.

[0081] (4) Wide application range: suitable for different specifications and shapes of bolt coating requirements.

[0082] (5) Easy to maintain: the box adopts quick-release design, facilitating daily maintenance and overhaul.

[0083] (6) Waste collection: provided with a waste collection tray to keep the working environment clean.

[0084] The bolt anti-seizure agent electric smearing device realizes automatic smearing of the bolt anti-seizure agent through an electric mode, solves the problems of low efficiency and uneven smearing of a traditional manual smearing mode, can ensure efficient, stable operation of the bolt anti-seizure agent electric smearing device and uniform smearing degree of the anti-seizure agent, and provides a high-quality bolt anti-seizure agent smearing solution for the maintenance industry.

[0085] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement within the technical scope disclosed by the utility model should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. An electrically powered application device for an anti-galling agent for bolts, characterized in that It comprises a box (1), a plurality of transmission shafts (2), a motor driving mechanism (3), a bolt fixing frame (4) and a brush. The box (1) is provided with an opening at the top. A plurality of transmission shafts (2) are arranged side by side at the opening and are rotatably connected with the box (1); the gap between adjacent two transmission shafts (2) is used for placing the target bolt to be coated with anti-bite agent. The motor driving mechanism (3) is connected with the transmission shaft (2) and is used for driving the transmission shaft (2) to rotate at a constant speed to drive the target bolt to rotate at a constant speed. The bolt fixing frame (4) is arranged above the opening and is used for pressing the target bolt between the bolt fixing frame (4) and the transmission shaft (2). The brush is used for coating the anti-bite agent on the surface of the target bolt rotating at a constant speed above the transmission shaft (2).

2. The anti-seize agent electrodynamic applicator for bolts according to claim 1, characterized in that The bolt fixing frame (4) comprises a fixed frame (41). At least one fixed pressing plate (42) is arranged in the length direction in the fixed frame (41). A plurality of arc-shaped pressing grooves (43) are arranged on the side of the fixed pressing plate (42) close to the transmission shaft (2); the positions of the arc-shaped pressing grooves (43) correspond to the gaps between adjacent two transmission shafts (2); the sizes of the arc-shaped pressing grooves (43) match the diameters of the target bolts.

3. The anti-seize agent electrodynamic applicator for bolts according to claim 2, characterized in that One end of the fixed frame (41) is rotatably connected to the top of the box (1).

4. The anti-seize agent electrodynamic applicator for bolts according to claim 3, characterized in that The other end of the fixed frame (41) is provided with a handle (44).

5. The anti-seize agent electrodynamic applicator for bolts according to claim 1, characterized in that The motor driving mechanism (3) comprises a speed regulating motor (31), a transmission belt (32) and a pulley (33). The pulley (33) is coaxially arranged on the output end of the speed regulating motor (31). The transmission belt (32) connects the pulley (33) and a plurality of transmission shafts (2) and is used for transmitting the power of the speed regulating motor (31) to a plurality of transmission shafts (2).

6. The anti-seize agent electrodynamic applicator for bolts according to claim 5, characterized in that The speed reduction ratio of the speed regulating motor (31) is 1:7.5, and the adjustable range of the rotating speed is 0-166 revolutions per minute.

7. The anti-seize agent electrodynamic applicator for bolts according to claim 6, characterized in that The rotating speed of the speed regulating motor (31) is set to 33-49 revolutions per minute.

8. The anti-seize agent electrodynamic applicator for bolts according to claim 1, characterized in that A waste collecting disc (5) is arranged below a plurality of transmission shafts (2).

9. The anti-seize agent electrodynamic applicator for bolts according to claim 8, characterized in that One end of the waste collecting disc (5) is located outside the box (1), and the other end is slidably connected inside the box (1).

10. The anti-seize agent electrodynamic applicator for bolts according to claim 1, characterized in that A maintenance opening is arranged on one side of the box (1), and a cover plate (6) is detachably arranged at the maintenance opening.