Hardware surface treatment electroplating bath
By introducing hydraulic cylinders and servo motor-driven mounting crossbars and vertical bars into the electroplating tank, the problem of inconvenient loading and unloading of hardware parts is solved, enabling efficient utilization of the electroplating solution and cleaning of the tank, thus improving the efficiency and lifespan of the electroplating tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-10
AI Technical Summary
The existing electroplating tanks are inconvenient for loading and unloading hardware parts, making it difficult to remove the hardware parts after processing and easily causing waste of electroplating solution, thus reducing efficiency and practicality.
An electroplating tank comprising a main tank, electroplating components, and a cleaning component has been designed. The installation crossbars and vertical bars driven by hydraulic cylinders and servo motors enable convenient storage of hardware parts, effective utilization of electroplating solution, and automatic cleaning by cleaning rollers, preventing electroplating solution from seeping into and damaging the tank.
It improves the practicality and efficiency of electroplating tanks, reduces waste of electroplating solution, and extends the service life of electroplating tanks.
Smart Images

Figure CN223983751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware surface treatment technology, specifically to an electroplating tank for hardware surface treatment. Background Technology
[0002] Metal surface treatment refers to the process of modifying, protecting, and beautifying the surface of metal products. Through surface treatment, the corrosion resistance, wear resistance, appearance, and decorative effect of metal products can be improved, thereby meeting the needs of different fields. Electroplating tanks are containers that control factors such as current, voltage, and electrolyte temperature to reduce metal ions into metal deposits on the surface of the object being plated through an electrochemical reaction. By controlling parameters, a protective layer is formed on the metal surface. Electroplating tanks are widely used for surface protection and beautification of metal parts in industries such as automobiles, home appliances, electronics, and aerospace. In addition, electroplating tanks are also used for the oxidation treatment of metals such as aluminum, magnesium, and titanium, forming a uniform and dense oxide film on the metal surface, providing protection and beautification. To improve the efficiency of metal surface treatment, an electroplating tank is needed; however, existing electroplating tanks still have the following shortcomings:
[0003] When using existing electroplating tanks, most of them are not convenient for loading and unloading hardware parts, making it difficult to remove the processed hardware parts and causing waste of electroplating solution. This results in a decrease in the practicality and efficiency of the electroplating tank.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a metal surface treatment electroplating tank. Utility Model Content
[0005] The purpose of this utility model is to provide an electroplating tank for metal surface treatment to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an electroplating tank for metal surface treatment, comprising a main tank body and an electroplating assembly. The main tank body has supporting columns installed at its bottom, and an inlet pipe is provided on the outside of the main tank body. The electroplating assembly is located at the upper end of the main tank body, and the electroplating assembly includes a receiving rod, a receiving top cover, a hydraulic cylinder, an installation crossbar, a limiting ring, an installation ring, and a storage frame. The receiving top cover is installed at the upper end of the receiving rod, and a hydraulic cylinder is located in the middle of the upper end of the receiving top cover. An installation crossbar is installed at the front end of the hydraulic cylinder, and a limiting ring is connected to the outside of the installation crossbar. An installation ring is installed at the lower end of the limiting ring, and a storage frame is located at the lower end of the installation ring. A cleaning assembly is located at the lower end of the main tank body.
[0007] Furthermore, the receiving rods and the receiving top cover are distributed perpendicularly, and the receiving rods and the receiving top cover are fixedly connected by bolts.
[0008] Furthermore, the number of the limiting rings is set to two, and the two limiting rings are symmetrically arranged on both sides of the upper end of the mounting ring with respect to the central axis of the front of the mounting ring.
[0009] Furthermore, the storage frame is embedded in the main tank, and the storage frame is slidably connected to the main tank via a hydraulic cylinder.
[0010] Furthermore, the cleaning component includes a servo motor, a mounting vertical rod, a mixing horizontal rod, and a mounting block. The front end of the servo motor is connected to the mounting vertical rod, and mixing horizontal rods are added to both sides of the outer side of the mounting vertical rod. A mounting block is installed at the front end of the mixing horizontal rod.
[0011] Furthermore, the cleaning assembly also includes a mounting groove, a mounting slider, and a cleaning roller. The mounting block has a mounting groove inside, the mounting groove is connected to the mounting slider, and the mounting slider is provided with a cleaning roller outside the mounting slider.
[0012] Furthermore, there are two mixing crossbars, and the two mixing crossbars are symmetrically arranged on both sides of the outside of the mounting vertical bar with respect to the central axis of the front of the mounting vertical bar.
[0013] Furthermore, the internal dimensions of the mounting groove are adapted to the external dimensions of the mounting slider, and the mounting slider is slidably connected to the mounting block through the mounting groove.
[0014] This utility model provides an electroplating tank for metal surface treatment, which has the following beneficial effects:
[0015] 1. This utility model, through the setting of electroplating components, enables the adjustment of the position of the installation crossbar by the operation of a hydraulic cylinder during the use of the electroplating tank for metal surface treatment. The limiting ring is fixedly installed on both sides of the upper end of the installation ring, and the installation ring is installed at the lower end of the installation crossbar using the limiting ring, thereby completing the installation of the storage frame at the lower end of the installation ring. The storage frame is used to store the metal parts to be processed. At the same time, the movement of the installation crossbar causes the storage frame to move up and down inside the main tank for adjustment. The electroplating liquid inside the main tank is used to process the metal parts inside the storage frame. After processing, the storage frame is raised to drain the metal parts, avoiding waste of electroplating liquid and improving the overall practicality and efficiency of the electroplating tank.
[0016] 2. This utility model, through the design of the cleaning component, enables the installation vertical rod to rotate via a servo motor during the use of the electroplating tank for metal surface treatment. This rotation causes the mixing horizontal rods installed on both sides of the installation vertical rod to rotate accordingly. The mixing horizontal rods increase the contact between the metal parts and the electroplating solution. Simultaneously, the installation block is fixedly installed at the front end of the mixing horizontal rod. The cleaning roller is slidably installed outside the installation block via the installation groove and the installation slider. This allows the cleaning roller to clean the inner wall of the main tank, preventing damage to the tank from the internal electroplating solution during prolonged use and preventing seepage. This extends the overall service life of the electroplating tank. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of an electroplating tank for hardware surface treatment according to the present invention.
[0018] Figure 2 This is a three-dimensional unfolded structural diagram of the electroplating component of an electroplating tank for hardware surface treatment according to this utility model.
[0019] Figure 3 This is a three-dimensional sectional view of the cleaning component of an electroplating tank for metal surface treatment according to this utility model.
[0020] In the diagram: 1. Main tank; 2. Support column leg; 3. Liquid inlet pipe; 4. Electroplating assembly; 401. Receiving rod; 402. Receiving top cover; 403. Hydraulic cylinder; 404. Mounting crossbar; 405. Limiting ring; 406. Mounting ring; 407. Storage frame; 5. Cleaning assembly; 501. Servo motor; 502. Mounting vertical rod; 503. Mixing crossbar; 504. Mounting block; 505. Mounting chute; 506. Mounting slider; 507. Cleaning roller. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] like Figure 1 and Figure 2As shown, a metal surface treatment electroplating tank includes a main tank body 1 and an electroplating assembly 4. Support legs 2 are installed at the bottom of the main tank body 1, and an inlet pipe 3 is provided on the outside of the main tank body 1. The electroplating assembly 4 is installed at the upper end of the main tank body 1, and the electroplating assembly 4 includes a receiving rod 401, a receiving top cover 402, a hydraulic cylinder 403, a mounting crossbar 404, a limiting ring 405, a mounting ring 406, and a storage frame 407. The receiving top cover 402 is installed at the upper end of the receiving rod 401, and the hydraulic cylinder 403 is located in the middle of the upper end of the receiving top cover 402. A mounting crossbar 404 is installed at the front end of the pressure cylinder 403. A limiting ring 405 is externally connected to the mounting crossbar 404. A mounting ring 406 is installed at the lower end of the limiting ring 405, and a storage frame 407 is provided at the lower end of the mounting ring 406. A receiving rod 401 and a receiving top cover 402 are perpendicularly distributed and fixedly connected by bolts. Two limiting rings 405 are provided, symmetrically arranged on both sides of the upper end of the mounting ring 406 about the front central axis of the mounting ring 406. The storage frame 407... 7 is embeddedly connected to the main tank 1, and the storage frame 407 is slidably connected to the main tank 1 via the hydraulic cylinder 403. The receiving rod 401 is fixedly installed on both sides of the upper end of the main tank 1 by fastening bolts, and the receiving top cover 402 is fixedly installed on the upper end of the receiving rod 401 with the fastening bolts. The hydraulic cylinder 403 is fixedly installed in the middle of the upper end of the receiving top cover 402. The operation of the hydraulic cylinder 403 drives the installation crossbar 404 to adjust the position of use. The limiting ring 405 is fixedly installed on both sides of the upper end of the installation ring 406. The limiting ring 405 is used to secure the installation ring 406. The mounting ring 406 is installed at the lower end of the mounting crossbar 404, thereby completing the installation of the storage frame 407 at the lower end of the mounting ring 406. The storage frame 407 is used to store the hardware parts to be processed. At the same time, the movement of the mounting crossbar 404 drives the storage frame 407 to move up and down inside the main tank 1 for adjustment. The electroplating solution inside the main tank 1 is used to process the hardware parts inside the storage frame 407. After processing, the storage frame 407 is raised to drain the hardware parts, avoiding waste of electroplating solution and improving the overall practicality and efficiency of the electroplating tank.
[0023] like Figure 1 and Figure 3As shown, a cleaning assembly 5 is provided at the lower end of the main tank 1. The cleaning assembly 5 includes a servo motor 501, a mounting vertical rod 502, a mixing horizontal rod 503, and a mounting block 504. The front end of the servo motor 501 is connected to the mounting vertical rod 502, and mixing horizontal rods 503 are added to both sides of the mounting vertical rod 502. The front end of the mixing horizontal rod 503 is equipped with a mounting block 504. The cleaning assembly 5 also includes a mounting chute 505, a mounting slider 506, and a cleaning roller 507. The mounting block 504 is also present. 04 has an internal mounting groove 505, and a mounting slider 506 is connected inside the mounting groove 505. A cleaning roller 507 is provided on the outside of the mounting slider 506. There are two mixing crossbars 503, which are symmetrically arranged on both sides of the front center axis of the mounting vertical rod 502. The internal dimensions of the mounting groove 505 are adapted to the external dimensions of the mounting slider 506, and the mounting slider 506 is connected to the mounting block through the mounting groove 505. A sliding connection 504 is used to fix the servo motor 501 to the lower middle part of the main tank 1 with fastening bolts. The output shaft of the servo motor 501 is connected to the mounting rod 502 through a coupling. The operation of the servo motor 501 drives the mounting rod 502 to rotate, causing the mixing crossbars 503 installed on both sides of the mounting rod 502 to rotate accordingly. The mixing crossbars 503 increase the contact between the hardware and the electroplating solution. At the same time, the mounting block 504 is fixedly installed on the front end of the mixing crossbar 503. The internal dimensions of the mounting groove 505 opened inside the mounting block 504 are adapted to the external dimensions of the mounting slider 506 added to the rear end of the cleaning roller 507. Thus, the cleaning roller 507 is slidably installed on the outside of the mounting block 504 through the mounting groove 505 and the mounting slider 506. This allows the cleaning roller 507 to clean the inner wall of the main tank 1, preventing damage to the tank by the internal electroplating solution during long-term use and preventing seepage, thereby extending the overall service life of the electroplating tank.
[0024] In summary, this metal surface treatment electroplating tank, during use, firstly, the support columns 2 installed at the bottom of the main tank 1 enhance the stability of the equipment during operation. Electroplating solution is then supplied into the main tank 1 via the inlet pipe 3. The hydraulic cylinder 403 operates to adjust the position of the mounting crossbar 404, fixing the limiting ring 405 to both sides of the upper end of the mounting ring 406. The limiting ring 405 then secures the mounting ring 406 to the lower end of the mounting crossbar 404, thus completing the installation of the storage frame 407 at the lower end of the mounting ring 406. The storage frame 407 stores the metal parts to be processed. Simultaneously, the movement of the mounting crossbar 404 causes the storage frame 407 to move up and down within the main tank 1, adjusting its position. The electroplating solution inside the main tank 1 then processes the metal parts within the storage frame 407. The process involves processing the metal parts, and after processing, the storage frame 407 is raised to drain the water, preventing waste of the electroplating solution. Then, the servo motor 501 drives the mounting vertical rod 502 to rotate, causing the mixing horizontal rods 503 mounted on both sides of the mounting vertical rod 502 to rotate accordingly. The mixing horizontal rods 503 increase the contact between the metal parts and the electroplating solution. At the same time, the mounting block 504 is fixedly installed at the front end of the mixing horizontal rod 503. The cleaning roller 507 is slidably installed on the outside of the mounting block 504 through the mounting groove 505 and the mounting slider 506. This allows the cleaning roller 507 to clean the inner wall of the main tank 1, preventing damage to the tank from the internal electroplating solution during long-term use and preventing seepage, thus extending the overall service life of the electroplating tank.
[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A hardware surface treatment plating bath comprising a main bath body (1) and a plating assembly (4), characterized in that, The bottom of the main groove body (1) is provided with a support column leg (2), and the outside of the main groove body (1) is provided with a liquid inlet pipe (3), the inside of the main groove body (1) is provided with an electroplating assembly (4) at the upper end, and the electroplating assembly (4) comprises a receiving rod (401), a receiving top cover (402), a hydraulic cylinder (403), a mounting cross rod (404), a limiting ring (405), a mounting ring (406) and a storage frame (407), the receiving rod (401) is provided with the receiving top cover (402) at the upper end, the receiving top cover (402) is provided with the hydraulic cylinder (403) at the middle of the upper end, and the hydraulic cylinder (403) is provided with the mounting cross rod (404) at the front end, and the mounting cross rod (404) is connected with the limiting ring (405) outside, the limiting ring (405) is provided with the mounting ring (406) at the lower end, and the mounting ring (406) is provided with the storage frame (407) at the lower end, and the inside of the main groove body (1) is provided with a cleaning assembly (5) at the lower end.
2. A hardware surface treatment plating bath according to claim 1, wherein The receiving rod (401) and the receiving top cover (402) are vertically distributed, and the receiving rod (401) and the receiving top cover (402) are fixedly connected through bolts.
3. The hardware surface treatment plating bath according to claim 1, wherein The number of the limiting ring (405) is two, and the two limiting rings (405) are symmetrically arranged on the upper end of the mounting ring (406) through the front central axis of the mounting ring (406).
4. The hardware surface treatment plating bath according to claim 1, wherein The storage frame (407) is embeddedly connected with the main groove body (1), and the storage frame (407) is slidably connected with the main groove body (1) through the hydraulic cylinder (403).
5. The hardware surface treatment plating bath according to claim 1, wherein The cleaning assembly (5) comprises a servo motor (501), a mounting vertical rod (502), a mixing cross rod (503) and a mounting block (504), the front end of the servo motor (501) is connected with the mounting vertical rod (502), the mounting vertical rod (502) is additionally provided with the mixing cross rod (503) outside the two sides, and the front end of the mixing cross rod (503) is provided with the mounting block (504).
6. A hardware surface treatment plating bath according to claim 5, wherein The cleaning assembly (5) further comprises an installation sliding groove (505), an installation sliding block (506) and a cleaning roller (507), and the inside of the mounting block (504) is provided with the installation sliding groove (505), the inside of the installation sliding groove (505) is connected with the installation sliding block (506), and the outside of the installation sliding block (506) is provided with the cleaning roller (507).
7. A hardware surface treatment plating bath according to claim 6, wherein The number of the mixing cross rod (503) is two, and the two mixing cross rods (503) are symmetrically arranged outside the two sides of the mounting vertical rod (502) through the front central axis of the mounting vertical rod (502).
8. A hardware surface treatment plating bath according to claim 6, wherein The inside dimension of the installation sliding groove (505) is matched with the outside dimension of the installation sliding block (506), and the installation sliding block (506) is slidably connected with the mounting block (504) through the installation sliding groove (505).