A kind of hydraulic pipe inner wall all-around cleaning equipment
Patent Information
- Application Number
- CN202522219079.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-21
AI Technical Summary
[0004]上述专利在使用者进行使用时,难以适配不同管径管件,且难以贴合内壁导致清洁死角多,依靠单一清洁方式污渍去除效果差,以至于整体清洗效率低、清洁度不足,无法满足高精度清洗需求
1、通过保护壳内的电机经连接块稳固安装,输出轴配合保护轴稳定驱动混合承载杆转动,混合承载杆外圈的伸缩杆可根据管件内径灵活调节长度,带动安装底板上的清洗刷头贴合不同管径内壁;同时,设备主体侧边通过多组平行支撑杆固定的喷水器总成,其底部多个喷水头能同步喷射清洗液,与旋转的清洗刷头一起形成清刷清洁使用,混合承载杆的限位插口与安装底板结构契合,确保刷头安装稳固不偏移,多组散热开口保障电机长期运行散热,有效避免清洁死角,大幅提升清洗效率与清洁度,满足液压管件内壁高精度清洗需求。
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Figure CN224823785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic pipe cleaning technology, and in particular to a device for all-round cleaning of the inner wall of hydraulic pipes. Background Technology
[0002] Hydraulic fittings are an important component of hydraulic systems. They are mainly used to connect, control, and regulate the flow of fluids in hydraulic systems. There are many types of hydraulic fittings, including pipe joints, flanges, valves, filters, pressure gauges, etc.
[0003] An investigation revealed that a Chinese utility model patent (CN221046847U) discloses a device for cleaning the inner wall of pipe fittings. This patent addresses the limitation of traditional straight pipe fitting cleaning devices, which are difficult to adjust according to the inner diameter of the straight pipe fitting, hindering effective cleaning and limiting practicality. The device includes a circular plate with a housing fixedly mounted on one side. A drive assembly is installed inside the housing. An adjusting brush assembly is fixedly mounted on the side of the circular plate away from the housing and outside the metal water outlet pipe. This utility model allows for easier adjustment of the straight pipe fitting's inner wall cleaning device according to its inner diameter, facilitating better cleaning and reducing limitations, thus improving practicality.
[0004] When users use the above-mentioned patents, it is difficult to adapt to pipes of different diameters and fittings, and it is difficult to fit the inner wall, resulting in many cleaning dead spots. Relying on a single cleaning method, the stain removal effect is poor, resulting in low overall cleaning efficiency and insufficient cleanliness, which cannot meet the needs of high-precision cleaning.
[0005] Therefore, there is a particular need for a comprehensive cleaning device for the inner wall of hydraulic pipe fittings. Utility Model Content
[0006] The purpose of this invention is to provide a comprehensive cleaning device for the inner wall of hydraulic pipe fittings to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a hydraulic pipe fitting inner wall all-round cleaning device, comprising a device body, a docking plate fixedly connected to the side surface of the device body, a first handle fixedly connected to one side of the docking plate, a controller fixedly connected to one side of the docking plate, a second handle fixedly connected to one side of the docking plate, and an all-round cleaning mechanism installed on the inner ring surface of the device body. The all-around cleaning mechanism includes a protective shell, which is installed on the inner ring of the equipment body. A connecting block is fixedly connected to the inner ring surface of the protective shell. A motor is fixedly connected to one side of the connecting block. A hybrid bearing rod is fixedly sleeved on the top of the output shaft of the motor. A telescopic rod is fixedly connected to the outer ring surface of the hybrid bearing rod. A mounting base plate is fixedly connected to one side of the telescopic rod. A cleaning brush head is fixedly connected to one side of the mounting base plate. A support rod is fixedly connected to the side surface of the equipment body. A water sprayer assembly is fixedly connected to one side of the support rod.
[0008] Preferably, the inner ring surface of the protective shell is fitted with a protective shaft, and the protective shaft and the output shaft of the motor are matched in size.
[0009] Preferably, the outer ring surface of the hybrid bearing rod has a limiting socket, and the limiting socket and the mounting base plate are structurally compatible.
[0010] Preferably, the protective shell has heat dissipation openings on its side surface, and the number of heat dissipation openings is multiple.
[0011] Preferably, the motor is connected to the protective shell via a connecting block, and the connecting block is symmetrically arranged vertically with the horizontal dividing line of the motor as the axis of symmetry.
[0012] Preferably, a spray head is fixedly connected to the bottom surface of the sprayer assembly, and the number of spray heads is multiple.
[0013] Preferably, the water sprayer assembly is connected to the main body of the equipment via support rods, and there are multiple support rods that are parallel to each other.
[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. The motor inside the protective casing is securely installed via a connecting block. The output shaft, in conjunction with the protective shaft, stably drives the mixing support rod to rotate. The telescopic rod on the outer ring of the mixing support rod can be flexibly adjusted in length according to the inner diameter of the pipe fitting, causing the cleaning brush head on the mounting base plate to conform to the inner wall of different pipe diameters. Simultaneously, a water spray assembly fixed to the side of the main body of the equipment via multiple sets of parallel support rods has multiple spray nozzles at its bottom that can synchronously spray cleaning fluid, working together with the rotating cleaning brush head to form a cleaning process. The limiting socket of the mixing support rod fits into the structure of the mounting base plate, ensuring that the brush head is installed securely and does not shift. Multiple sets of heat dissipation openings ensure that the motor dissipates heat during long-term operation, effectively avoiding cleaning dead corners, significantly improving cleaning efficiency and cleanliness, and meeting the high-precision cleaning requirements of the inner wall of hydraulic pipe fittings.
[0015] 2. The first and second grips are symmetrically arranged on the docking plate on the side of the main body of the equipment, which makes it easy for users to hold and operate with both hands. With the controller, the motor speed, telescopic rod length and water sprayer start and stop can be easily adjusted. The motor is connected to the protective shell through symmetrical upper and lower connecting blocks, so the force is even and the vibration is small during operation. The water sprayer assembly is firmly connected to the main body through multiple sets of parallel support rods to prevent displacement due to water spray reaction force during cleaning. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is a bottom view of the structure of this utility model; Figure 4 This is a side sectional view of the present invention.
[0017] In the diagram: 1. Main body of the equipment; 2. Connecting plate; 3. All-around cleaning mechanism; 301. Protective shell; 302. Connecting block; 303. Motor; 304. Mixing support rod; 305. Telescopic rod; 306. Mounting base plate; 307. Cleaning brush head; 308. Limiting socket; 309. Protective shaft; 310. Heat dissipation opening; 311. Support rod; 312. Water sprayer assembly; 313. Water spray head; 4. First grip; 5. Controller; 6. Second grip. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4 This utility model provides a technical solution: a hydraulic pipe fitting inner wall all-round cleaning device, including a device body 1, a docking plate 2 fixedly connected to the side surface of the device body 1, a first handle 4 fixedly connected to one side of the docking plate 2, a controller 5 fixedly connected to one side of the docking plate 2, a second handle 6 fixedly connected to one side of the docking plate 2, and an all-round cleaning mechanism 3 installed on the inner ring surface of the device body 1. The all-around cleaning mechanism 3 includes a protective shell 301, which is installed on the inner ring of the equipment body 1. A connecting block 302 is fixedly connected to the inner ring surface of the protective shell 301. A motor 303 is fixedly connected to one side of the connecting block 302. A mixing bearing rod 304 is fixedly sleeved on the top of the output shaft of the motor 303. A telescopic rod 305 is fixedly connected to the outer ring surface of the mixing bearing rod 304. A mounting base plate 306 is fixedly connected to one side of the telescopic rod 305. A cleaning brush head 307 is fixedly connected to one side of the mounting base plate 306. A support rod 311 is fixedly connected to the side surface of the equipment body 1. A water sprayer assembly 312 is fixedly connected to one side of the support rod 311.
[0020] Furthermore, the inner ring surface of the protective shell 301 is fitted with a protective shaft 309, and the protective shaft 309 and the output shaft of the motor 303 are matched in size. The upper and lower symmetrical connecting blocks 302 can form balanced support and fixation from the upper and lower sides of the motor 303, so that the motor 303 is subjected to uniform force, reducing the vibration amplitude during operation, avoiding the impact of vibration on the rotational stability of the hybrid bearing rod 304, and enhancing the firmness of the connection between the motor 303 and the protective shell 301.
[0021] Furthermore, the protective shell 301 has heat dissipation openings 310 on its side surface, and there are multiple heat dissipation openings 310. The multiple heat dissipation openings 310 can quickly dissipate the heat generated by the motor 303 during operation to the outside of the protective shell 301, so as to prevent the motor 303 from degrading in performance or shortening its service life due to long-term high temperature operation, and ensure that the motor 303 continues to work stably in a suitable temperature environment.
[0022] Furthermore, a limiting socket 308 is provided on the outer ring surface of the hybrid support rod 304, and the limiting socket 308 and the mounting base plate 306 are structurally matched. The matching of the limiting socket 308 and the mounting base plate 306 can achieve precise positioning and connection between the two, preventing the mounting base plate 306 from shifting or falling off due to vibration during the brushing process driven by the telescopic rod 305, ensuring that the brush head 307 always maintains a stable cleaning trajectory and improving cleaning accuracy.
[0023] Furthermore, a protective shaft 309 is fixedly engaged on the inner ring surface of the protective shell 301, and the protective shaft 309 and the output shaft of the motor 303 are matched in size. The protective shaft 309 can provide auxiliary support for the output shaft of the motor 303, preventing the output shaft from shaking or bending due to uneven force when driving the mixing support rod 304 at high speed. This ensures the coaxiality and stability of the output shaft and provides reliable power transmission for the mixing support rod 304 to drive the cleaning brush head 307 to rotate and clean.
[0024] Furthermore, a spray head 313 is fixedly connected to the bottom surface of the sprayer assembly 312, and there are multiple spray heads 313. The multiple parallel support rods 311 can provide multiple points of uniform support for the sprayer assembly 312, effectively dispersing the reaction force generated by the spraying of water when the sprayer assembly 312 is working, preventing the sprayer assembly 312 from tilting, shifting or shaking due to the reaction force, ensuring that the spraying direction of the spray head 313 is accurately pointed to the inner wall of the pipe, and ensuring the stability of the spraying effect.
[0025] Furthermore, a spray head 313 is fixedly connected to the bottom surface of the water sprayer assembly 312, and there are multiple spray heads 313. The multiple spray heads 313 can achieve multi-directional and full-coverage spraying of the inner wall of the hydraulic pipe, ensuring that the cleaning fluid can be evenly sprayed to various areas of the inner wall of the pipe, and together with the rotating cleaning brush head 307, achieve an efficient cleaning effect.
[0026] Working principle: When a user needs to use a hydraulic pipe fitting inner wall all-round cleaning equipment, the protective shell 301 of the all-round cleaning mechanism 3 needs to be installed in the inner ring of the equipment body 1. The inner ring of the protective shell 301 is fixed to the motor 303 by the connecting blocks 302 symmetrically arranged with the horizontal bisector of the motor 303 as the axis of symmetry. The output shaft of the motor 303 is matched with the protective shaft 309 that is limited and snapped in the inner ring of the protective shell 301. The top of the output shaft is fixedly sleeved with the hybrid bearing rod 304. The outer ring of the hybrid bearing rod 304 is fixedly connected to the telescopic rod 305. One side of the telescopic rod 305 is connected to the mounting base plate 306. The mounting base plate 306 and the limiting insertion port 308 of the outer ring of the hybrid bearing rod 304 are structurally matched. The cleaning brush head 307 is fixed on one side of the mounting base plate 306. Multiple parallel support rods 311 are fixed on the side of the equipment body 1. One side of the support rods 311 is connected to the water spray assembly 312. Multiple water spray heads 313 are fixed at the bottom of the water spray assembly 312. Finally, a docking plate 2 is fixed to the side of the main body 1. A first handle 4, a controller 5, and a second handle 6 are fixed to one side of the docking plate 2. Multiple heat dissipation openings 310 are opened on the side of the protective shell 301 to complete the overall assembly of the equipment. The operator holds the first handle 4 and the second handle 6 on the docking plate 2 with both hands and aligns the main body 1 with the port of the hydraulic pipe to be cleaned. The controller 5 presets the speed of the motor 303 and the spray mode of the water sprayer assembly 312. The length of the telescopic rod 305 is adjusted according to the inner diameter of the pipe so that the mounting base plate 306 drives the cleaning brush head 307 to fit against the inner wall of the pipe, ensuring that the brush head is in close contact with the pipe wall without excessive compression. The controller 5 is started, and the motor 303 drives the mixing support rod 304 to rotate through the output shaft. The protective shaft 309 ensures the stable operation of the output shaft. The mixing support rod 304 drives the telescopic rod 305 and the cleaning brush head 307 to rotate synchronously and scrub the inner wall of the pipe. At the same time, the water sprayer assembly 312 sprays cleaning liquid onto the inner wall of the pipe through multiple water spray heads 313 at the bottom, forming a coordinated cleaning. During the cleaning process, multiple heat dissipation openings 310 on the side of the protective shell 301 dissipate heat from the motor 303 to prevent overheating. The operator holds the handle and slowly moves the device to ensure that the cleaning brush head 307 covers the entire inner wall of the pipe. After cleaning, the motor 303 is turned off by the controller 5. After the mixing support rod 304 and the cleaning brush head 307 stop rotating, the water spray assembly 312 is turned off. The telescopic rod 305 is adjusted to shorten its length so that the cleaning brush head 307 is separated from the inner wall of the pipe. The first handle 4 and the second handle 6 are held to remove the device from the pipe, completing the cleaning process.
[0027] 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 can 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 hydraulic pipe fitting inner wall all-around cleaning device, comprising a main body (1), characterized in that: A docking plate (2) is fixedly connected to the side surface of the main body (1) of the equipment. A first handle (4) is fixedly connected to one side of the docking plate (2). A controller (5) is fixedly connected to one side of the docking plate (2). A second handle (6) is fixedly connected to one side of the docking plate (2). An all-round cleaning mechanism (3) is installed on the inner ring surface of the main body (1). The all-around cleaning mechanism (3) includes a protective shell (301), which is installed on the inner ring of the equipment body (1). A connecting block (302) is fixedly connected to the inner ring surface of the protective shell (301). A motor (303) is fixedly connected to one side of the connecting block (302). A hybrid bearing rod (304) is fixedly sleeved on the top of the output shaft of the motor (303). A telescopic rod (305) is fixedly connected to the outer ring surface of the hybrid bearing rod (304). A mounting base plate (306) is fixedly connected to one side of the telescopic rod (305). A cleaning brush head (307) is fixedly connected to one side of the mounting base plate (306). A support rod (311) is fixedly connected to the side surface of the equipment body (1). A water sprayer assembly (312) is fixedly connected to one side of the support rod (311).
2. The all-around cleaning equipment for the inner wall of hydraulic pipes according to claim 1, characterized in that: The inner ring surface of the protective shell (301) is fitted with a protective shaft (309), and the protective shaft (309) and the output shaft of the motor (303) are matched in size.
3. The all-around cleaning equipment for the inner wall of hydraulic pipes according to claim 1, characterized in that: The outer ring surface of the hybrid bearing rod (304) is provided with a limiting socket (308), and the limiting socket (308) and the mounting base plate (306) are structurally compatible.
4. The all-around cleaning equipment for the inner wall of hydraulic pipes according to claim 1, characterized in that: The protective shell (301) has heat dissipation openings (310) on its side surface, and there are multiple heat dissipation openings (310).
5. The all-around cleaning equipment for the inner wall of hydraulic pipes according to claim 1, characterized in that: The motor (303) is connected to the protective shell (301) via a connecting block (302), and the connecting block (302) is symmetrically arranged above and below with the horizontal dividing line of the motor (303) as the axis of symmetry.
6. The all-around cleaning equipment for the inner wall of hydraulic pipes according to claim 1, characterized in that: The bottom surface of the water sprayer assembly (312) is fixedly connected with a water spray head (313), and there are multiple water spray heads (313).
7. The all-around cleaning equipment for the inner wall of hydraulic pipes according to claim 1, characterized in that: The water sprayer assembly (312) is connected to the main body of the equipment (1) via support rods (311), and there are multiple support rods (311) that are parallel to each other.
Citation Information
Patent Citations
A device for cleaning inner wall of pipe fittings
CN221046847U