A phosphating device for use prior to electrophoresis of an automobile component

By designing a phosphating device that coordinates the operation of an electric telescopic column and a scraper, the problem of inconvenient cleaning of phosphating slag deposits has been solved, achieving automated cleaning and improving cleaning efficiency.

CN224313690UActive Publication Date: 2026-06-02SMART MACHINERY EQUIPMENT (DALIAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SMART MACHINERY EQUIPMENT (DALIAN) CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Phosphating slag easily accumulates at the bottom of the tank in existing electrophoretic phosphating equipment for automotive parts, making cleaning extremely inconvenient. Furthermore, the limitations of the equipment's structure and design make cleaning difficult.

Method used

A phosphating device was designed, comprising components such as an electric telescopic column, a fixed frame, a transmission column, and a scraper. The electric telescopic column drives the transmission column to rise, and the combined action of the scraper and the electric valve exposes impurities on the water surface and scrapes them into the collection box, thus achieving automated cleaning.

Benefits of technology

The system automates the cleaning of phosphate slag, exposing impurities on the water surface and scraping them off, simplifying the cleaning process and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of electrophoresis technology and discloses a phosphating device for automotive parts before electrophoresis, comprising: a base frame; a pool body fixedly connected to the top of the base frame; a filter section disposed on the top of the pool body; and a cleaning section disposed inside the pool body. As the filter plate rises, a drive motor, driven by a connecting column, rotates the scraper, keeping it vertical. Due to the inclination of the triangular connecting frame and the filter plate, impurities slide, driving an electric valve to rotate and open the outlet, allowing some impurities to be transported along a trajectory to the inside of the collection box. Then, a cam is rotated; due to the strong blocking effect of the rotating column and one side of the pool body, the rotation angle of the rotating column is stabilized. Subsequently, a brake lever is pulled, causing the transmission plate to slide along the inclined trajectory, thereby driving the scraper to scrape and clean the impurities on the top of the filter plate.
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Description

Technical Field

[0001] This utility model relates to the field of electrophoresis technology, specifically a phosphating device for automotive parts before electrophoresis. Background Technology

[0002] Electrophoresis refers to the phenomenon of charged particles moving towards an electrode with the opposite charge in an electric field. Essentially, it is the motion of electric charges under the influence of an electric field. The migration speed is directly proportional to the particle's charge and inversely proportional to the particle size and the viscosity of the medium. With its high resolution, operational flexibility, and wide applicability, electrophoresis technology has become an indispensable tool in biomedical research, clinical diagnosis, and industrial analysis. With technological advancements, its application potential in fields such as single-cell analysis and precision medicine will continue to be realized.

[0003] In the current electrophoresis pretreatment process for automotive parts, the phosphating unit is a key piece of equipment, and its operation directly affects the quality of subsequent electrophoresis and the corrosion resistance of automotive parts. However, the phosphating units that are widely used at present have a prominent problem that urgently needs to be solved: a large amount of phosphating slag is easily deposited at the bottom of the tank, and due to the limitations of the unit's structure and design, the cleaning of these deposited phosphating slags is extremely inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a phosphating device for automotive parts before electrophoresis, which solves the technical problem that a large amount of phosphating slag is easily deposited at the bottom of the tank in the prior art, and the cleaning of these deposited phosphating slags is extremely inconvenient due to the limitations of the device structure and design. The device achieves the purpose of exposing impurities on the water surface, and then scraping and cleaning the impurities on the top of the filter plate by a scraper.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a phosphating device for automotive parts before electrophoresis, comprising: a base frame; a pool body fixedly connected to the top of the base frame; a filter section disposed on the top of the pool body; a cleaning section disposed inside the pool body; a slanted opening on one side of the pool body, the slanted openings being symmetrically arranged; and an outlet on one side of the pool body, the outlets being symmetrically arranged.

[0006] Preferably, the filtering part includes: an electric telescopic column, fixedly connected to the top of the base frame; and a fixed frame, fixedly connected to the telescopic end of the electric telescopic column. The electric telescopic column drives the fixed frame to slide vertically, thereby controlling the transmission column to rise. This series of actions can achieve precise mechanical transmission.

[0007] Preferably, one end of the fixed frame is fixedly connected to a transmission column, the top end of the transmission column extends upward through the bottom of the pool body, the top end of the transmission column is fixedly connected to a triangular support plate, the top of the triangular support plate is fixedly connected to a triangular connecting frame, the triangular connecting frame is slidably connected to the inner wall of the pool body, the inside of the triangular connecting frame is provided with an installation groove, the installation grooves are symmetrically arranged, and a filter plate is fixedly connected inside the installation groove. Because the triangular connecting frame and the filter plate are inclined, impurities slide.

[0008] Preferably, the cleaning part includes: a limiting frame, fixedly connected to one side of the pool body, the limiting frames being symmetrically arranged; a rectangular sliding frame, slidably connected to the inside of the oblique opening; an electric valve, rotatably connected to the inner wall of the outlet; and rotating columns, rotatably connected to one side of the pool body, the rotating columns being equidistantly arranged.

[0009] Preferably, a collection box is slidably connected inside the limiting frame, a motor is fixedly connected to one side of the rectangular sliding frame, and a cam is fixedly connected to one end of the rotating column, so that the power of the motor is smoothly and accurately transmitted to the scraper, and the scraper can remain vertical as required.

[0010] Preferably, the output end of the motor is fixedly connected to a connecting column, which is rotatably connected inside the rectangular sliding frame. A scraper is fixedly connected between the inner sides of the connecting column. The scraper is adapted to the triangular connecting frame and the filter plate. The scraper is used to scrape and clean the impurities on the top of the filter plate.

[0011] Preferably, a transmission plate is fixedly connected to one side of the rectangular sliding frame. The transmission plate is adapted to the inner wall of the inclined opening. One end of the transmission plate extends outward through the pool body. A brake rod is fixedly connected between the transmission plates. The brake rod is adapted to the cam. By pulling the brake rod, the transmission plate is driven to slide along the trajectory of the inclined opening to drive the scraper.

[0012] This invention provides a phosphating device for automotive parts before electrophoresis. It has the following advantages:

[0013] (1) This utility model drives an electric telescopic column, which drives the fixed frame to slide in the vertical direction, thereby controlling the transmission column to rise. Under the transmission of the triangular support plate, the triangular connecting frame slides and rises along the inner wall of the pool. Under the action of the filter plate, the impurities slide and rise in the vertical direction, thereby exposing the impurities on the water surface.

[0014] (2) This utility model drives the motor while the filter plate rises, and the scraper rotates under the transmission of the connecting column, keeping the scraper vertical. Since the triangular connecting frame and the filter plate are inclined, the impurities slide, driving the electric valve to rotate, thereby opening the outlet and allowing some impurities to be transported along the trajectory to the inside of the collection box. Then, the cam is rotated. Since the rotating column and one side of the pool have strong blocking properties, the rotation angle of the rotating column is stabilized. Then, the brake rod is pulled, causing the transmission plate to slide along the trajectory of the inclined opening, thereby driving the scraper to scrape and clean the impurities on the top of the filter plate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a front view of the present utility model;

[0017] Figure 3 This is a view of the filter part of the present invention;

[0018] Figure 4 This is a view of the cleaning part of this utility model;

[0019] Figure 5 This is a detailed view of the cleaning part of this utility model.

[0020] In the diagram: 1. Base frame, 2. Tank body, 3. Filtration unit, 4. Cleaning unit;

[0021] 311 Electric telescopic column, 312 Fixed frame, 313 Transmission column, 314 Triangular support plate, 315 Triangular connecting frame, 316 Filter plate;

[0022] 411 Limiting frame, 412 Collection box, 413 Rectangular sliding frame, 414 Motor, 415 Connecting column, 416 Scraper, 417 Transmission plate, 418 Brake lever, 419 Electric valve, 420 Rotating column, 421 Cam. Detailed Implementation

[0023] 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.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0025] Given the existing technology where a large amount of phosphating slag easily accumulates at the bottom of the tank, and due to limitations in device structure and design, cleaning this accumulated phosphating slag is extremely inconvenient, this utility model provides a preferred embodiment of a phosphating device for automotive parts before electrophoresis, for example... Figure 1-5 As shown: a phosphating device for automotive parts before electrophoresis, comprising: a base frame 1; a pool body 2, fixedly connected to the top of the base frame 1; a filter part 3 disposed on the top of the pool body 2; a cleaning part 4 disposed inside the pool body 2; a slanted opening on one side of the pool body 2, the slanted openings being symmetrically arranged; and an outlet on one side of the pool body 2, the outlets being symmetrically arranged.

[0026] The filter part 3 includes: an electric telescopic column 311, which is fixedly connected to the top of the base frame 1; and a fixing frame 312, which is fixedly connected to the telescopic end of the electric telescopic column 311.

[0027] One end of the fixed frame 312 is fixedly connected to a transmission column 313. The top end of the transmission column 313 extends upward through the bottom of the pool body 2. The top end of the transmission column 313 is fixedly connected to a triangular support plate 314. The top of the triangular support plate 314 is fixedly connected to a triangular connecting frame 315. The triangular connecting frame 315 is slidably connected to the inner wall of the pool body 2. The triangular connecting frame 315 has an installation groove inside. The installation grooves are symmetrically arranged. The filter plate 316 is fixedly connected inside the installation groove.

[0028] Furthermore, in this embodiment, by driving the electric telescopic column 311, the electric telescopic column 311 drives the fixed frame 312 to slide in the vertical direction, thereby controlling the transmission column 313 to rise. Under the transmission of the triangular support plate 314, the triangular connecting frame 315 slides and rises along the inner wall of the pool body 2, and under the action of the filter plate 316, it drives the impurities to slide and rise in the vertical direction, thereby exposing the impurities on the water surface. Example

[0029] Based on Embodiment 1, a preferred embodiment of the phosphating apparatus for automotive parts before electrophoresis provided by this utility model is as follows: Figure 1-5As shown: Cleaning part 4 includes: a limiting frame 411, which is fixedly connected to one side of the pool body 2 and the limiting frame 411 is symmetrically arranged; a rectangular sliding frame 413, which is slidably connected to the inside of the oblique opening; an electric valve 419, which is rotatably connected to the inner wall of the outlet; and a rotating column 420, which is rotatably connected to one side of the pool body 2 and the rotating columns 420 are equidistantly arranged.

[0030] The limiting frame 411 has a collection box 412 slidably connected inside, the rectangular sliding frame 413 has a motor 414 fixedly connected to one side, and the rotating column 420 has a cam 421 fixedly connected to one end.

[0031] The output end of the motor 414 is fixedly connected to a connecting post 415, which is rotatably connected inside the rectangular sliding frame 413. A scraper 416 is fixedly connected between the inner sides of the connecting post 415, and the scraper 416 is compatible with the triangular connecting frame 315 and the filter plate 316.

[0032] A transmission plate 417 is fixedly connected to one side of the rectangular sliding frame 413. The transmission plate 417 is adapted to the inner wall of the inclined opening. One end of the transmission plate 417 extends outward through the pool body 2. A brake rod 418 is fixedly connected between the transmission plates 417. The brake rod 418 is adapted to the cam 421.

[0033] Furthermore, in this embodiment, while the filter plate 316 rises, the drive motor 414, driven by the connecting column 415, causes the scraper 416 to rotate, keeping the scraper 416 vertical. Since the triangular connecting frame 315 and the filter plate 316 are inclined, the impurities slide, driving the electric valve 419 to rotate, thereby opening the outlet and allowing some impurities to be transported along the trajectory to the inside of the collection box 412. Then, the cam 421 is rotated. Since the rotating column 420 and one side of the pool 2 have strong blocking properties, the rotation angle of the rotating column 420 is stabilized. Then, the brake lever 418 is pulled, causing the transmission plate 417 to slide along the trajectory of the inclined opening, thereby driving the scraper 416 to scrape and clean the impurities on the top of the filter plate 316.

[0034] In use, firstly, the electric telescopic column 311 is driven, causing the fixed frame 312 to slide vertically, thereby controlling the transmission column 313 to rise. Under the transmission of the triangular support plate 314, the triangular connecting frame 315 slides and rises along the inner wall of the pool 2, and under the action of the filter plate 316, it causes impurities to slide and rise vertically, thus exposing the impurities to the water surface. Secondly, while the filter plate 316 rises, the drive motor 414, driven by the connecting column 415, causes the scraper 416 to rotate, keeping the scraper 416 in place. Holding vertically, the triangular connecting frame 315 and the filter plate 316 are inclined, causing impurities to slide and drive the electric valve 419 to rotate, thereby opening the outlet and allowing some impurities to be transported along the track to the inside of the collection box 412. Then, the cam 421 is rotated. Since the rotating column 420 and one side of the pool body 2 have strong blocking properties, the rotation angle of the rotating column 420 is stabilized. Then, the brake rod 418 is pulled, causing it to drive the transmission plate 417 to slide along the inclined track, thereby driving the scraper 416 to scrape and clean the impurities on the top of the filter plate 316.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A phosphating apparatus for automotive parts before electrophoresis, characterized in that, Includes: base frame (1); The pool body (2) is fixedly connected to the top of the base frame (1); The filter section (3) is located at the top of the pool body (2); Cleaning area (4) is provided inside the pool body (2); One side of the pool body (2) is provided with an oblique opening, which is symmetrically arranged. One side of the pool body (2) is provided with an outlet, which is symmetrically arranged.

2. The phosphating apparatus for automotive parts before electrophoresis according to claim 1, characterized in that: The filter section (3) includes: The electric telescopic column (311) is fixedly connected to the top of the base frame (1); The fixed frame (312) is fixedly connected to the telescopic end of the electric telescopic column (311).

3. The phosphating apparatus for automotive parts before electrophoresis according to claim 2, characterized in that: One end of the fixed frame (312) is fixedly connected to a transmission column (313). The top end of the transmission column (313) extends upward through the bottom of the pool body (2). The top end of the transmission column (313) is fixedly connected to a triangular support plate (314). The top of the triangular support plate (314) is fixedly connected to a triangular connecting frame (315). The triangular connecting frame (315) is slidably connected to the inner wall of the pool body (2). An installation groove is provided inside the triangular connecting frame (315). The installation grooves are symmetrically arranged. A filter plate (316) is fixedly connected inside the installation groove.

4. The phosphating apparatus for automotive parts before electrophoresis according to claim 1, characterized in that: The cleaning area (4) includes: A limiting frame (411) is fixedly connected to one side of the pool body (2), and the limiting frame (411) is symmetrically arranged; A rectangular sliding frame (413) is slidably connected inside the oblique opening; An electric valve (419) is rotatably connected between the inner walls of the outlet; A rotating column (420) is rotatably connected to one side of the pool body (2), and the rotating columns (420) are equidistantly arranged.

5. A phosphating apparatus for automotive parts before electrophoresis according to claim 4, characterized in that: The limiting frame (411) is slidably connected to a collection box (412), a motor (414) is fixedly connected to one side of the rectangular sliding frame (413), and a cam (421) is fixedly connected to one end of the rotating column (420).

6. The phosphating apparatus for automotive parts before electrophoresis according to claim 5, characterized in that: The output end of the motor (414) is fixedly connected to a connecting column (415), which is rotatably connected inside the rectangular sliding frame (413). A scraper (416) is fixedly connected between the inner sides of the connecting column (415), and the scraper (416) is compatible with the triangular connecting frame (315) and the filter plate (316).

7. A phosphating apparatus for automotive parts before electrophoresis according to claim 4, characterized in that: A transmission plate (417) is fixedly connected to one side of the rectangular sliding frame (413). The transmission plate (417) is adapted to the inner wall of the inclined opening. One end of the transmission plate (417) extends outward through the pool body (2). A brake rod (418) is fixedly connected between the transmission plates (417). The brake rod (418) is adapted to the cam (421).