Rapid rust removal brush for surfaces of mechanical parts
By designing a rust removal brush that adaptively contacts the uneven surfaces of mechanical parts, the problem of brushes being unable to conform to the contours of uneven surfaces in existing technologies has been solved, achieving efficient cleaning and scratch-free rust removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, the concave and convex contours of mechanical parts (such as threaded holes and grooves) are difficult to be effectively fitted by brushes, resulting in cleaning dead corners.
A rapid rust removal brush for mechanical parts has been designed. It adopts multiple brush components at the bottom of the support plate, including rust removal brushes, spring rings and sliding sleeves, which can adaptively contact the uneven surface of mechanical parts, and is equipped with a flushing component to spray rust remover.
It effectively avoids the creation of cleaning dead spots and prevents scratches on the surface of mechanical parts, thus improving cleaning efficiency and effectiveness.
Smart Images

Figure CN224074149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical rust removal technology, specifically to a rapid rust removal brush for mechanical parts. Background Technology
[0002] Mechanical components are the basic units that make up mechanical equipment. Through precise matching and cooperation, they ensure the normal operation of the entire mechanical system. These components include, but are not limited to, gears, bearings, bolts, and nuts. They play a vital role in industrial production and daily life. However, mechanical components are highly susceptible to environmental factors such as moisture and oxidation during manufacturing, storage, and use, leading to surface corrosion. Rust not only affects the appearance of components but, more importantly, weakens their mechanical properties, such as strength and wear resistance, and may even cause mechanical failures, affecting the overall performance and safety of the equipment. Therefore, rust removal of mechanical components is particularly important. Rust removal can restore the surface smoothness of components, improve their corrosion resistance, and extend their service life. At the same time, rust removal is also an important part of mechanical maintenance and repair, helping to identify and address potential mechanical problems in a timely manner, ensuring the stable operation of mechanical equipment. In summary, rust removal of mechanical components is an indispensable step in ensuring the safe and efficient operation of mechanical systems.
[0003] CN211992355U discloses a cleaning and rust removal device for mechanical parts, including a fixed base. A cleaning table is fixedly installed on the upper surface of the fixed base. A left support rod is fixedly installed on one side of the upper surface of the fixed base on the cleaning table. A driven slider is movably installed on the outer side of the left support rod. A right support rod is fixedly installed on the other side of the upper surface of the fixed base on the cleaning table. Lifting racks are fixedly installed on one outer surface of both the right and left support rods. A lifting slider is movably installed on the outer side of the right support rod. This cleaning and rust removal device for mechanical parts allows for rapid and adjustable height during cleaning and rust removal, facilitating the cleaning of mechanical parts of different sizes. It also allows for the injection of cleaning agents or rust removers into the rust-removing brush, improving the cleaning effect of the brush.
[0004] In the aforementioned cleaning and rust removal device for mechanical parts, the rust removal brushes in each area are distributed at the bottom of the brush fixing plate with a uniform length. Therefore, for mechanical parts with concave and convex contours (such as threaded holes and grooves), the brushes are difficult to effectively adhere to the surface, which easily leads to the problem of cleaning dead corners. Utility Model Content
[0005] This utility model proposes a quick rust removal brush for mechanical parts, which solves the problem that existing technologies make it difficult for brushes to effectively adhere to the surface of mechanical parts with concave and convex contours (such as threaded holes and grooves), thus easily creating cleaning dead corners.
[0006] The technical solution of this utility model is as follows: A quick rust removal brush for mechanical parts includes a support plate, a protective cover fixedly connected to the top of the support plate, and cleaning components evenly spaced around the support plate. The cleaning components include rust-removing brushes for cleaning rust stains on the surface of the mechanical parts, and spring rings that can be squeezed and contracted by pressure when the rust-removing brushes contact the mechanical parts. A rinsing component for rust removal agent rinsing is also provided on the top of the protective cover and inside the cleaning components.
[0007] Preferably, the cleaning brush assembly further includes sliding sleeves, each of which is disposed in a through slot around the support plate. The bottom of each sliding sleeve is fixedly connected to each of the rust-removing brushes. The cleaning brush assembly also includes ball bearings, which are rotatably connected to the outside of the sliding sleeves at equal intervals. Each ball bearing is in contact with the inner wall of the through slot around the support plate.
[0008] Preferably, the cleaning assembly further includes limiting rods, each of which is symmetrically and fixedly connected in the slot on the outside of the sliding sleeve, and each of the limiting rods corresponds to the position of each of the spring coils.
[0009] Preferably, the cleaning assembly further includes support rods, each of which is fixedly connected to the top of the support plate and located on both sides of each of the sliding sleeves.
[0010] Preferably, the cleaning assembly further includes connecting plates, each connecting plate being fixedly connected to the upper outer side of each support rod, the other side of the connecting plate being slidably connected to the limiting rod, and the bottom of the other side of the connecting plate being in contact with the spring ring.
[0011] Preferably, the rinsing assembly includes a water tank, which is fixedly connected to the top of the protective cover. The rinsing assembly also includes a water inlet, which is fixedly connected to the top of the water tank and communicates with the water tank.
[0012] Preferably, the flushing assembly further includes an inner tube, each inner tube being fixedly connected inside the sliding sleeve, and the flushing assembly further includes a nozzle, each nozzle being fixedly connected to the bottom of the inner tube.
[0013] Preferably, the flushing assembly further includes an upper connecting pipe, the top of each upper connecting pipe being fixedly connected to the water tank, and the bottom of each upper connecting pipe being fixedly connected to each inner connecting pipe.
[0014] The beneficial effects of this utility model are as follows:
[0015] This invention features multiple sets of cleaning brush components independently installed at the bottom of a support plate. When the support plate is advanced by an external mechanism and contacts the mechanical parts to be derusted, each of the derusting brushes experiences different pressures upon contacting the uneven surfaces of the mechanical parts, causing the derusting brushes and sliding sleeves to slide towards the upper part of the support plate. Simultaneously, the spring ring located outside the limiting rod undergoes elastic contraction under pressure. This design allows each derusting brush to adaptively contact the uneven surfaces of the mechanical parts under pressure. Compared to the prior art, this design not only avoids cleaning dead zones on the mechanical parts, but also effectively prevents scratches on the mechanical parts due to the pressure-adaptive derusting brushes. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of the overall device of this utility model.
[0018] Figure 2 This is a cross-sectional view of the protective cover of this utility model;
[0019] Figure 3 This is a schematic diagram of the cleaning component of this utility model;
[0020] Figure 4 This is a schematic diagram of the inner tube and nozzle of this utility model;
[0021] In the diagram: 1. Support plate; 11. Protective cover; 2. Cleaning assembly; 21. Sliding sleeve; 211. Ball bearing; 22. Limiting rod; 221. Spring ring; 23. Support rod; 231. Connecting plate; 24. Rust removal brush; 3. Flushing assembly; 31. Water tank; 311. Water inlet; 32. Upper connecting pipe; 33. Inner pipe; 331. Nozzle. Detailed Implementation
[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0023] Please see Figure 1 and Figure 2 and Figure 3 and Figure 4This utility model provides a technical solution: a quick rust removal brush for mechanical parts, including a support plate 1, a protective cover 11 fixedly connected to the top of the support plate 1 to prevent foreign objects from entering, and a cleaning component 2 evenly spaced around the support plate 1. The cleaning component 2 includes a rust removal brush 24 for cleaning rust stains on the surface of the mechanical parts, and a spring ring 221 that can be squeezed and contracted by pressure when the rust removal brush 24 contacts the mechanical parts. The top of the protective cover 11 and the inside of the cleaning component 2 are also provided with a rinsing component 3 for rinsing with rust remover in conjunction with the rust removal brush 24.
[0024] This design solves the problem that existing technologies often fail to effectively adhere brushes to the surfaces of mechanical parts with concave or convex contours, such as threaded holes and grooves, thus creating cleaning dead zones.
[0025] Please see Figure 1 and Figure 2 and Figure 3 The cleaning assembly 2 also includes a sliding sleeve 21, each sliding sleeve 21 is provided in the through slot around the support plate 1, the bottom of each sliding sleeve 21 is fixedly connected to each rust removal brush 24, the cleaning assembly 2 also includes a ball bearing 211, the ball bearing 211 is rotatably connected to the outside of the sliding sleeve 21 at equal intervals, and each ball bearing 211 is in contact with the inner wall of the through slot around the support plate 1.
[0026] The cleaning assembly 2 also includes a limiting rod 22, each limiting rod 22 being symmetrically fixedly connected in the slot on the outside of the sliding sleeve 21, and each limiting rod 22 corresponding to the position of each spring ring 221;
[0027] This design allows the sliding sleeve 21 to slide more smoothly on the support plate 1.
[0028] The cleaning assembly 2 also includes support rods 23, each support rod 23 being fixedly connected to the top of the support plate 1 and located on both sides of each sliding sleeve 21;
[0029] The sliding sleeve 21 can be limited by the support rod 23 and the connecting plate 231, so that the sliding sleeve 21 can only move vertically at the support plate 1 and cannot move horizontally.
[0030] The cleaning assembly 2 also includes a connecting plate 231. Each connecting plate 231 is fixedly connected to the upper part of the outer side of each support rod 23. The other side of the connecting plate 231 is slidably connected to the limiting rod 22. The bottom of the other side of the connecting plate 231 is in contact with the spring ring 221.
[0031] This design allows each rust-removing brush 24 to adaptively contact the uneven surface of the mechanical parts under pressure.
[0032] Please see Figure 1The flushing assembly 3 includes a water tank 31, which is fixedly connected to the top of the protective cover 11. The flushing assembly 3 also includes a water inlet 311, which is fixedly connected to the top of the water tank 31 and is connected to the water tank 31.
[0033] The flushing assembly 3 also includes an inner tube 33, each inner tube 33 being fixedly connected inside each sliding sleeve 21. The flushing assembly 3 also includes a nozzle 331, each nozzle 331 being fixedly connected to the bottom of each inner tube 33.
[0034] The flushing assembly 3 also includes an upper pipe 32, the top of which is fixedly connected to the water tank 31, and the bottom of which is fixedly connected to the inner pipe 33.
[0035] This design allows the rust remover and cleaning fluid located in the water tank 31 to pass sequentially through the upper pipe 32 and the inner pipe 33 and be sprayed from the nozzle 331 onto the surface of the mechanical parts.
[0036] This design, in conjunction with the cleaning brush component 2, can effectively improve the cleaning efficiency of rust stains on the surface of mechanical parts.
[0037] The working principle and usage process of this utility model are as follows:
[0038] First, pre-fill the water tank 31 with an appropriate amount of rust remover and cleaning solution through the water inlet 311;
[0039] When the support plate 1 is pushed onto the surface of the mechanical parts by the external mechanism and waits for the rotation to clean and remove rust, each rust removal brush 24 will be subjected to different pressures when it comes into contact with the uneven surface of the mechanical parts, causing the rust removal brush 24 and the sliding sleeve 21 to slide towards the upper part of the support plate 1. At the same time, the spring ring 221 located outside the limit rod 22 will elastically contract under the influence of pressure. This design allows each rust removal brush 24 to adaptively contact the uneven surface of the mechanical parts under pressure.
[0040] Specifically, when the rust-removing brush 24 rotates with the external mechanism and cleans the mechanical parts, the water pump inside the water tank 31 can be activated, allowing the rust remover and cleaning liquid inside the water tank 31 to pass through the upper pipe 32 and the inner pipe 33 in sequence and be sprayed onto the surface of the mechanical parts from the nozzle 331.
[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A mechanical accessory surface quick rust removal brush tool comprising a support plate (1), characterized in that, The support plate (1) top fixedly connected with the protective cover (11), the support plate (1) circumference equal interval is provided with the cleaning brush assembly (2), the cleaning brush assembly (2) includes the rust removal brush (24) for cleaning the surface rust of mechanical accessories, the cleaning brush assembly (2) still includes the spring ring (221) that can be extruded contraction under the influence of pressure when the rust removal brush (24) contacts mechanical accessories, the protective cover (11) top and the cleaning brush assembly (2) inside still is provided with the flushing assembly (3) that can cooperate the rust removal brush (24) carries out the flushing of rust removal agent.
2. A mechanical surface rust brush according to claim 1, wherein, The cleaning brush assembly (2) further comprises a sliding sleeve (21), each sliding sleeve (21) is arranged in the through slot of the support plate (1), the bottom of each sliding sleeve (21) is fixedly connected with each rust removal brush (24), the cleaning brush assembly (2) further comprises a plurality of rolling balls (211), the rolling balls (211) are rotatably connected to the outer side of the sliding sleeve (21), and the rolling balls (211) are in contact with the inner wall of the through slot of the support plate (1).
3. A mechanical fitting surface quick rust removal brush according to claim 2, characterized in that, The cleaning brush assembly (2) further comprises a limiting rod (22), each limiting rod (22) is symmetrically fixedly connected in the slot on the outer side of the sliding sleeve (21), and each limiting rod (22) corresponds to each spring ring (221) in position.
4. A mechanical fitting surface quick rust removal brush according to claim 3, characterized in that, The cleaning brush assembly (2) further comprises a support rod (23), each support rod (23) is fixedly connected to the top of the support plate (1) and located on both sides of each sliding sleeve (21).
5. A mechanical fitting surface quick rust removal brush according to claim 4, characterized in that, The cleaning brush assembly (2) further comprises a connecting plate (231), each connecting plate (231) is fixedly connected to the upper part of the outer side of each support rod (23), the other side of the connecting plate (231) is slidably connected with the limiting rod (22), and the bottom of the other side of the connecting plate (231) is in contact with the spring ring (221).
6. A mechanical fitting surface quick rust removal brush according to claim 2, characterized in that, The flushing assembly (3) comprises a water tank (31), the water tank (31) is fixedly connected to the top of the protective cover (11), the flushing assembly (3) further comprises a water inlet (311), the water inlet (311) is fixedly connected to the top of the water tank (31), and the water inlet (311) is in communication with the water tank (31).
7. A mechanical fitting surface quick rust removal brush according to claim 6, characterized in that, The flushing assembly (3) further comprises an inner pipe (33), each inner pipe (33) is fixedly connected to the inside of each sliding sleeve (21), and the flushing assembly (3) further comprises a plurality of spray heads (331), each spray head (331) is fixedly connected to the bottom of each inner pipe (33).
8. A mechanical fitting surface quick rust removal brush according to claim 7, characterized in that, The flushing assembly (3) further comprises an upper connecting pipe (32), the top of each upper connecting pipe (32) is fixedly connected with the water tank (31), and the bottom of each upper connecting pipe (32) is fixedly connected with each inner pipe (33).
Citation Information
Patent Citations
Cleaning and derusting device for machine parts
CN211992355U