A cleaning tool for regular cleaning of the side wall of a tinning pickling tank
Patent Information
- Application Number
- CN202522138577.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0004]现有的镀锡酸洗槽在使用时存在不足之处,其酸洗槽侧壁沉积物难以彻底清除,酸洗槽需频繁清理,但人工操作需穿戴防护装备且接触腐蚀性液体,存在安全隐患
工装由环形导轨副、升降推杆、水平翻转组件和清理组件构成,各部件协同工作,能实现对镀锡酸洗槽侧壁的有效清理。通过驱动电机带动主动齿轮,进而驱动与从动齿圈啮合的转盘旋转,使转盘上的刮刷块对酸洗槽侧壁进行旋转刮刷,提高清理效率。在圆形座上安装激振器,能产生振动,增强刮刷块对侧壁污垢的清理效果。环形导轨副设置在开口镀锡酸洗槽上方,且滑轨走向与酸洗槽开口形状相互配合,可确保清理组件能全面覆盖酸洗槽侧壁进行清理。水平翻转组件通过安装座、转头、吊挂轴、水平翻转电机和防滑带传动件,实现清理组件的水平翻转,便于调整清理角度,满足不同位置的清理需求。圆形座开设圆形槽、环形槽和第一穿孔,为转盘、从动齿圈和激振器活动杆提供安装和活动空间,且环形槽厚度大于从动齿圈轴向厚度,并安装环形橡胶垫,可为从动齿圈轴向位移提供复位功能。凸座开设活动槽和第二穿孔,便于主动齿轮旋转和驱动电机输出轴穿过。主动齿轮的轴向厚度大于从动齿圈的轴向厚度,保证齿轮啮合的稳定性。刮刷块采用聚四氟乙烯材质,具有耐腐蚀、摩擦系数低等优点,适合在酸洗环境中使用,且能有效清理侧壁污垢。
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Figure CN224778878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tin plating equipment technology, and in particular to a cleaning tool for periodically cleaning the side wall of a tin plating pickling tank. Background Technology
[0002] The pickling tank plays a crucial role in the tinplate production line. It uses an acidic solution to dissolve oxide scale, rust, and grease on the metal surface, ensuring a clean substrate surface before tin plating. This step is particularly critical for tinplate, as the oxide layer directly affects the adhesion and uniformity of the tin plating layer. A clean metal surface significantly enhances the bonding force between the tin layer and the substrate, reducing defects such as plating peeling and pinholes, thus meeting the high surface quality requirements of Grade 1 tinplate. By controlling the acid concentration and reaction time, the pickling process avoids excessive pickling that could lead to hydrogen atoms penetrating the metal lattice, thereby maintaining the mechanical stability of the steel.
[0003] Over time, pickling tanks accumulate metal residues, sludge, and reaction byproducts. Regular cleaning prevents impurities from clogging the circulation system and ensures the stability of acid concentration and reaction rate. Pickling tanks are typically made of corrosion-resistant materials, but residual acidic substances can still corrode the tank or heating system. Accumulated impurities can lead to uneven pickling and even contaminate subsequent tin plating solutions. Cleaning prevents surface defects on tin-plated sheets caused by contamination within the tank.
[0004] Existing tin-plating pickling tanks have shortcomings in use. Deposits on the sidewalls are difficult to remove completely, requiring frequent cleaning. However, manual operation necessitates wearing protective gear and contact with corrosive liquids, posing safety hazards. Therefore, existing tin-plating pickling tanks need to be optimized and improved. Summary of the Invention
[0005] The purpose of this invention is to overcome the above-mentioned problems in the traditional technology and to provide a cleaning tool for periodically cleaning the side wall of a tin-plating pickling tank.
[0006] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution: A cleaning fixture for periodically cleaning the sidewalls of a tin-plating pickling tank includes an annular guide rail pair, a lifting push rod, a horizontal tilting assembly, and a cleaning assembly. The lifting push rod is fixed to the outer side of the slider of the annular guide rail pair. The outer end of the movable rod of the lifting push rod is connected to the cleaning assembly via the horizontal tilting assembly. The cleaning assembly includes a circular seat and a protrusion on its upper side. A turntable is movably restricted within the circular seat. A driven gear ring is provided on the outer side of the turntable. A driving gear that meshes with the driven gear ring is movably restricted within the protrusion. A drive motor for rotating the driving gear is mounted on the outer side of the protrusion. Several scraping blocks are evenly distributed on one side of the turntable. A vibrator is mounted on the other side of the circular seat, near the turntable.
[0007] Furthermore, in the cleaning fixture for periodically cleaning the sidewall of the tin plating pickling tank, the annular guide rail pair is positioned above the open tin plating pickling tank, and the slide rail direction of the annular guide rail pair matches the opening shape of the open tin plating pickling tank.
[0008] Furthermore, in the cleaning fixture used for periodic cleaning of the sidewalls of the tin-plating pickling tank, the horizontal tilting assembly includes a mounting base, a rotating head, a hanging shaft, a horizontal tilting motor, and an anti-slip belt transmission component. The mounting base is fixed to the outer end of the movable rod of the lifting push rod. The upper end of the hanging shaft is fixed with a rotating head that is movable and restricted in the mounting base. The lower end of the hanging shaft is fixed to the upper end of the protrusion. The hanging shaft is connected to the output shaft of the horizontal tilting motor through the anti-slip belt transmission component. The cylinder of the horizontal tilting motor is fixed to the outside of the mounting base through a sealed anti-corrosion box.
[0009] Furthermore, in the cleaning fixture for periodically cleaning the sidewall of the tin-plating pickling tank, a circular groove is provided on one side of the circular seat to cooperate with the turntable, an annular groove is provided on the outer periphery of the circular groove to cooperate with the driven gear ring, and a first through hole is provided at the center of the circular groove to facilitate the extension of the movable rod in the vibrator.
[0010] Furthermore, in the cleaning fixture used for periodic cleaning of the sidewall of the tin plating pickling tank, the thickness of the annular groove is greater than the axial thickness of the driven gear ring, and an annular rubber pad is installed on the side of the annular groove away from the vibrator. The annular rubber pad can provide a reset function for the driven gear ring as it moves axially with the turntable.
[0011] Furthermore, in the cleaning fixture for periodically cleaning the side wall of the tin-plating pickling tank, the boss has a movable groove that facilitates the rotation of the drive gear, and a second through hole is provided at the center of the movable groove to facilitate the passage of the output shaft of the drive motor.
[0012] Furthermore, in the cleaning fixture used for periodic cleaning of the sidewall of the tin-plating pickling tank, the axial thickness of the driving gear is greater than the axial thickness of the driven gear ring.
[0013] Furthermore, in the cleaning fixture used for periodic cleaning of the sidewalls of the tin-plating pickling tank, the scraper material of the scraper block is polytetrafluoroethylene.
[0014] The beneficial effects of this utility model are: The fixture consists of a ring guide rail pair, a lifting push rod, a horizontal tilting assembly, and a cleaning assembly. These components work together to effectively clean the sidewalls of the tin-plating pickling tank. A drive motor drives a driving gear, which in turn drives a turntable meshing with a driven gear ring. This causes the scraper blocks on the turntable to rotate and scrape the sidewalls of the pickling tank, improving cleaning efficiency. A vibrator mounted on a circular base generates vibration, enhancing the cleaning effect of the scraper blocks on the sidewall dirt. The ring guide rail pair is positioned above the open tin-plating pickling tank, and the guide rail's path matches the shape of the tank opening, ensuring that the cleaning assembly can fully cover the sidewalls of the pickling tank for cleaning. The horizontal tilting assembly, through a mounting base, a rotating head, a hanging shaft, a horizontal tilting motor, and an anti-slip belt transmission, enables the cleaning assembly to tilt horizontally, facilitating adjustment of the cleaning angle to meet the cleaning needs of different locations. The circular seat has a circular groove, an annular groove, and a first through hole, providing installation and movement space for the turntable, driven gear ring, and vibrator movable rod. The thickness of the annular groove is greater than the axial thickness of the driven gear ring, and an annular rubber pad is installed to provide a reset function for axial displacement of the driven gear ring. The boss has a movable groove and a second through hole, facilitating the rotation of the drive gear and the passage of the drive motor output shaft. The axial thickness of the drive gear is greater than the axial thickness of the driven gear ring, ensuring the stability of gear meshing. The scraper block is made of polytetrafluoroethylene (PTFE), which has advantages such as corrosion resistance and low coefficient of friction, making it suitable for use in acid pickling environments and effectively cleaning sidewall dirt.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the horizontal flipping component in this utility model; Figure 3 This is a front view schematic diagram of the cleaning component in this utility model; Figure 4 This is a rear view schematic diagram of the cleaning component in this utility model; Figure 5 This is a schematic diagram of the internal structure of the cleaning component in this utility model; Figure 6 This is a schematic diagram of the internal structure of the circular seat and the convex seat in this utility model; In the attached diagram, the components represented by each number are as follows: 1- Annular guide rail pair, 2- Lifting push rod, 3- Horizontal tilting assembly, 301- Mounting base, 302- Rotary head, 303- Hanging shaft, 304- Horizontal tilting motor, 305- Anti-slip belt transmission component, 4- Cleaning assembly, 401- Circular seat, 401a- Circular groove, 401b- Annular groove, 401c- First through hole, 402- Boss, 402a- Movable groove, 402b- Second through hole, 403- Turntable, 404- Driven gear ring, 405- Driving gear, 406- Scraper block, 407- Drive motor, 408- Vibrator. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figures 1-6 As shown, this embodiment provides a cleaning fixture for periodically cleaning the side wall of a tin plating pickling tank, including an annular guide rail pair 1, a lifting push rod 2, a horizontal flipping assembly 3, and a cleaning assembly 4. The lifting push rod 2 is fixed to the outside of the slider of the annular guide rail pair 1, and the cleaning assembly 4 is connected to the outer end of the movable rod of the lifting push rod 2 via the horizontal flipping assembly 3.
[0020] In this embodiment, the cleaning component 4 includes a circular seat 401 and a boss 402 disposed on its upper side. A turntable 403 is movably restricted in the circular seat 401. A driven gear ring 404 is provided on the outer side of the turntable 403. A drive gear 405 that meshes with the driven gear ring 404 is movably restricted in the boss 402. A drive motor 407 for driving the drive gear 405 to rotate is installed on the outer side of the boss 402. A plurality of scraper blocks 406 are evenly distributed on one side of the turntable 403. A vibrator 408 is installed on the other side of the circular seat 401 near the turntable 403.
[0021] In this embodiment, the annular guide rail pair 1 is disposed above the open tin-plating pickling tank, and the slide rail direction of the annular guide rail pair 1 matches the opening shape of the open tin-plating pickling tank.
[0022] In this embodiment, the horizontal tilting assembly 3 includes a mounting base 301, a rotating head 302, a hanging shaft 303, a horizontal tilting motor 304, and an anti-slip belt transmission component 305. The mounting base 301 is fixed to the outer end of the movable rod of the lifting push rod 2, and the upper end of the hanging shaft 303 is fixed with the rotating head 302, which is movable and restricted in the mounting base 301. The lower end of the hanging shaft 303 is fixed to the upper end of the boss 402, and the hanging shaft 303 is connected to the output shaft of the horizontal tilting motor 304 through the anti-slip belt transmission component 305. The cylinder of the horizontal tilting motor 304 is fixed to the outside of the mounting base 301 through a sealed anti-corrosion box.
[0023] In this embodiment, a circular groove 401a that mates with the turntable 403 is provided on one side of the circular seat 401. An annular groove 401b that mates with the driven gear ring 404 is provided on the outer periphery of the circular groove 401a. A first through hole 401c that facilitates the extension of the movable rod in the vibrator 408 is provided at the center of the circular groove 401a.
[0024] In this embodiment, the thickness of the annular groove 401b is greater than the axial thickness of the driven gear ring 404. An annular rubber pad is installed on the side of the annular groove 401b away from the exciter 408. The annular rubber pad can provide a reset function for the driven gear ring 404 as it moves axially with the turntable 403.
[0025] In this embodiment, the boss 402 is provided with a movable groove 402a to facilitate the rotation of the drive gear 405, and a second through hole 402b is provided at the center of the movable groove 402a to facilitate the passage of the output shaft of the drive motor 407.
[0026] In this embodiment, the axial thickness of the driving gear 405 is greater than the axial thickness of the driven gear ring 404.
[0027] In this embodiment, the scraping material of the scraper block 406 is polytetrafluoroethylene.
[0028] One specific application of this embodiment is: The fixture consists of a ring guide rail pair, a lifting push rod, a horizontal tilting assembly, and a cleaning assembly. These components work together to effectively clean the sidewalls of the tin-plating pickling tank. A drive motor drives a driving gear, which in turn drives a turntable meshing with a driven gear ring. This causes the scraper blocks on the turntable to rotate and scrape the sidewalls of the pickling tank, improving cleaning efficiency. A vibrator mounted on a circular base generates vibration, enhancing the cleaning effect of the scraper blocks on the sidewall dirt. The ring guide rail pair is positioned above the open tin-plating pickling tank, and the guide rail's path matches the shape of the tank opening, ensuring that the cleaning assembly can fully cover the sidewalls of the pickling tank for cleaning. The horizontal tilting assembly, through a mounting base, a rotating head, a hanging shaft, a horizontal tilting motor, and an anti-slip belt transmission, enables the cleaning assembly to tilt horizontally, facilitating adjustment of the cleaning angle to meet the cleaning needs of different locations. The circular seat has a circular groove, an annular groove, and a first through hole, providing installation and movement space for the turntable, driven gear ring, and vibrator movable rod. The thickness of the annular groove is greater than the axial thickness of the driven gear ring, and an annular rubber pad is installed to provide a reset function for axial displacement of the driven gear ring. The boss has a movable groove and a second through hole, facilitating the rotation of the drive gear and the passage of the drive motor output shaft. The axial thickness of the drive gear is greater than the axial thickness of the driven gear ring, ensuring the stability of gear meshing. The scraper block is made of polytetrafluoroethylene (PTFE), which has advantages such as corrosion resistance and low coefficient of friction, making it suitable for use in acid pickling environments and effectively cleaning sidewall dirt.
[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cleaning fixture for periodically cleaning the sidewalls of a tin-plating pickling tank, characterized in that, The device includes an annular guide rail pair, a lifting push rod, a horizontal tilting assembly, and a cleaning assembly. The lifting push rod is fixed to the outer side of the slider of the annular guide rail pair. The outer end of the movable rod of the lifting push rod is connected to the cleaning assembly via the horizontal tilting assembly. The cleaning assembly includes a circular seat and a boss on its upper side. A turntable is movably restricted in the circular seat. A driven gear ring is provided on the outer side of the turntable. A driving gear that meshes with the driven gear ring is movably restricted in the boss. A drive motor for driving the driving gear to rotate is installed on the outer side of the boss. Several scraping blocks are evenly distributed on one side of the turntable. A vibrator is installed on the other side of the circular seat near the turntable.
2. The cleaning fixture for periodically cleaning the sidewall of a tin-plating pickling tank according to claim 1, characterized in that, The annular guide rail pair is positioned above the open tin-plating pickling tank, and the slide rail direction of the annular guide rail pair matches the opening shape of the open tin-plating pickling tank.
3. The cleaning fixture for periodically cleaning the sidewall of a tin-plating pickling tank according to claim 2, characterized in that, The horizontal tilting assembly includes a mounting base, a rotating head, a hanging shaft, a horizontal tilting motor, and an anti-slip belt transmission component. The mounting base is fixed to the outer end of the movable rod of the lifting push rod. The upper end of the hanging shaft is fixed with a rotating head that is movable and restricted in the mounting base. The lower end of the hanging shaft is fixed to the upper end of the protrusion. The hanging shaft is connected to the output shaft of the horizontal tilting motor through the anti-slip belt transmission component. The cylinder of the horizontal tilting motor is fixed to the outside of the mounting base through a sealed anti-corrosion box.
4. The cleaning fixture for periodically cleaning the sidewall of a tin-plating pickling tank according to claim 3, characterized in that, The circular seat has a circular groove on one side that mates with the turntable, and an annular groove on the outer periphery of the circular groove that mates with the driven gear ring. The center of the circular groove has a first through hole to facilitate the extension of the movable rod in the vibrator.
5. The cleaning fixture for periodically cleaning the sidewall of a tin-plating pickling tank according to claim 4, characterized in that, The thickness of the annular groove is greater than the axial thickness of the driven gear ring. An annular rubber pad is installed on the side of the annular groove away from the exciter. The annular rubber pad can provide a reset function for the driven gear ring as it moves axially with the turntable.
6. The cleaning fixture for periodically cleaning the sidewall of a tin-plating pickling tank according to claim 5, characterized in that, The boss has a movable groove that facilitates the rotation of the drive gear, and a second through hole is provided at the center of the movable groove to facilitate the passage of the output shaft of the drive motor.
7. The cleaning fixture for periodically cleaning the sidewall of a tin-plating pickling tank according to claim 6, characterized in that, The axial thickness of the driving gear is greater than the axial thickness of the driven gear ring.
8. The cleaning fixture for periodically cleaning the sidewall of a tin-plating pickling tank according to claim 7, characterized in that, The scraping material of the scraper block is polytetrafluoroethylene.