Multifunctional iron removal equipment for plating assistant liquid
By introducing an automatic quantitative dispensing system with limiting rollers and stirring paddles into the iron removal equipment of the plating solution, the problem of cumbersome manual operation in the existing technology has been solved, the iron removal efficiency and coating quality have been improved, and automation and accuracy have been achieved.
Patent Information
- Application Number
- CN202521228112.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-06-16
AI Technical Summary
Existing iron removal equipment using flux plating solutions requires manual quantitative addition of flux plating solution and hydrogen peroxide, which is cumbersome, inefficient, and difficult to automate, resulting in inaccurate addition amounts and affecting the iron removal effect and electroplating quality.
The material distribution system uses a distribution trough with a first and second limiting roller to distribute the material. Combined with an agitator and a spiral heating tube, it achieves automatic quantitative dispensing of the flux and hydrogen peroxide. The dispensing time and amount are controlled by a time relay and an electric telescopic rod.
It enables automatic quantitative dispensing of flux and hydrogen peroxide, improving iron removal efficiency and coating quality, ensuring consistent dosage each time, and reducing labor intensity and operational errors.
Smart Images

Figure CN224242841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fluxing solution purification and treatment, and in particular to a multifunctional fluxing solution iron removal device. Background Technology
[0002] Fluxing solution is an auxiliary liquid used in electroplating processes to improve electroplating quality, uniformity, and adhesion. It typically contains various chemical additives to adjust the chemical properties of the electroplating solution. During electroplating, iron ions may seep into the electroplating solution, affecting the quality and appearance of the coating, leading to uneven coating, impurities, and even reduced corrosion resistance. Iron removal equipment for fluxing solutions is mainly used to remove free or dissolved iron ions from the fluxing solution to ensure the purity of the electroplating solution and the stability of the electroplating effect.
[0003] In the process of realizing this application, the inventors discovered the following problems with the existing technology: the existing iron removal equipment for plating solutions requires the operator to manually add the flux and hydrogen peroxide in quantitative amounts each time, which is cumbersome, prone to errors, labor-intensive, inefficient, difficult to achieve automatic control, and easy to cause inaccurate addition, thereby affecting the iron removal effect and electroplating quality.
[0004] Therefore, those skilled in the art have provided a multifunctional iron removal device for plating flux to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multifunctional iron removal device for fluxing solutions. This invention uses a distribution trough with a first limiting roller and a second limiting roller to distribute the fluxing solution and hydrogen peroxide. After starting the second motor, the fluxing solution and hydrogen peroxide can be automatically and quantitatively dispensed.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A multifunctional iron removal device for plating flux includes a storage tank and a quantitative feeding mechanism. A No. 1 motor is fixedly installed at the upper end of the storage tank. Multiple stirring paddles are fixedly sleeved at the output end of the No. 1 motor. A spiral heating tube is fixedly installed inside the inner wall of the storage tank. A controller is fixedly installed at the front end of the storage tank. A time relay is fixedly installed at the upper end of the storage tank near the No. 1 motor. A feed inlet is fixedly installed at the upper end of the storage tank near the edge.
[0008] The quantitative feeding mechanism includes a fixed box, a partition is fixedly installed on the upper side of the inner side of the fixed box, a second motor is fixedly installed on one side of the fixed box, a first limiting roller is fixedly sleeved on the outer side of the output end of the second motor near the second motor, and a second limiting roller is fixedly sleeved on the outer side of the output end of the second motor away from the second motor. Multiple material distribution grooves are opened on the outer ends of the first limiting roller and the second limiting roller.
[0009] Furthermore, an electric telescopic rod is fixedly installed at the upper end of the storage tank near the feed inlet, and a baffle is fixedly installed on the front side of the inner rod of the electric telescopic rod.
[0010] Furthermore, the baffle is movably disposed at the inner end of the feed inlet, and the electric telescopic rod is electrically connected to a time relay.
[0011] Furthermore, the controller is electrically connected to a time relay, and multiple stirring paddles are rotatably disposed inside the storage tank.
[0012] Furthermore, the fixing box is fixedly sleeved on the upper outer side of the feed inlet, and the outer ends of the first limiting roller and the second limiting roller are in contact with the inner end of the fixing box.
[0013] Furthermore, the first limiting roller is rotatably mounted on one side of the partition, and the second limiting roller is rotatably mounted on the other side of the partition.
[0014] Furthermore, the time relay is electrically connected to the second motor.
[0015] This utility model has the following beneficial effects:
[0016] 1. The present invention proposes a multifunctional iron removal device for fluxing plating solution. After starting the No. 1 motor, the stirring paddle can stir the material in the storage tank, accelerate the full mixing of hydrogen peroxide and fluxing solution, and ensure the rapid precipitation of iron. The spiral heating tube can heat the storage tank and control the temperature at 50-60℃, further accelerating the oxidation reaction, significantly improving the iron removal efficiency and shortening the processing time.
[0017] 2. This utility model proposes a multifunctional iron removal device for fluxing plating solutions. The device uses a distribution trough with a first and second limiting roller to distribute the flux and hydrogen peroxide. After starting the second motor, the limiting rollers begin to rotate, achieving automatic quantitative dispensing of the flux and hydrogen peroxide, ensuring consistent dosage each time. A baffle, when blocking the inlet, ensures that the flux and hydrogen peroxide are added to the storage tank at the correct time. This significantly improves the automation and accuracy of raw material dispensing, ensures stable flux ratios, and helps improve iron removal efficiency and coating quality. Attached Figure Description
[0018] Figure 1 This is an overall isometric schematic diagram of the present invention;
[0019] Figure 2 This is a schematic cross-sectional view of the present invention;
[0020] Figure 3 This is a cross-sectional schematic diagram of the storage tank, electric telescopic rod, and baffle of this utility model;
[0021] Figure 4 This is a top-view axonometric schematic diagram of the storage tank, motor number one, feed inlet, and electric telescopic rod of this utility model.
[0022] Figure 5 This is a top-view axonometric schematic diagram of the fixing box and partition of this utility model;
[0023] Figure 6 This is an isometric view of the No. 2 motor, the No. 1 limiting roller, the No. 2 limiting roller, and the material distribution trough of this utility model;
[0024] Figure 7 This is a cross-sectional schematic diagram of the quantitative feeding mechanism of this utility model;
[0025] Figure 8 This is a cross-sectional schematic diagram of the fixing box, the first limiting roller, and the distributing groove of this utility model.
[0026] Legend:
[0027] 1. Storage tank; 2. Motor No. 1; 3. Agitator; 4. Spiral heating tube; 5. Controller; 6. Time relay; 7. Quantitative feeding mechanism; 8. Feed inlet; 9. Electric telescopic rod; 10. Baffle; 701. Fixing box; 702. Motor No. 2; 703. Partition; 704. Material limiting roller No. 1; 705. Material limiting roller No. 2; 706. Distributing trough. Detailed Implementation
[0028] 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.
[0029] Reference Figures 1-4 One embodiment provided by this utility model:
[0030] A multifunctional iron removal device for plating flux includes a storage tank 1 and a quantitative feeding mechanism 7. A No. 1 motor 2 is fixedly installed at the upper end of the storage tank 1. Multiple stirring paddles 3 are fixedly sleeved at the output end of the No. 1 motor 2. A spiral heating tube 4 is fixedly installed inside the inner wall of the storage tank 1. A controller 5 is fixedly installed at the front end of the storage tank 1. A time relay 6 is fixedly installed at the upper end of the storage tank 1 near the No. 1 motor 2. A feed inlet 8 is fixedly installed at the upper end of the storage tank 1 near the feed inlet 8. An electric telescopic rod 9 is fixedly installed at the upper end of the storage tank 1 near the feed inlet 8. A baffle 10 is fixedly installed on the front side of the inner rod of the electric telescopic rod 9. The baffle 10 is movably installed inside the feed inlet 8. The electric telescopic rod 9 is electrically connected to the time relay 6. The controller 5 is electrically connected to the time relay 6. Multiple stirring paddles 3 are rotatably installed inside the storage tank 1.
[0031] Specifically, after starting the No. 1 motor 2 at the top of the storage tank 1, the stirring paddle 3 can efficiently stir the material in the storage tank 1, accelerate the full mixing of hydrogen peroxide and flux, and ensure the rapid precipitation of iron.
[0032] Meanwhile, the spiral heating tube 4 can heat the storage tank 1, controlling the temperature at 50-60℃, further accelerating the oxidation reaction;
[0033] The synergistic effect of stirring and heating significantly improved iron removal efficiency, shortened processing time, and optimized the performance of the plating flux.
[0034] Reference Figures 5-8 The quantitative feeding mechanism 7 includes a fixed box 701. A partition 703 is fixedly installed on the upper side of the inner side of the fixed box 701. A second motor 702 is fixedly installed on one side of the fixed box 701. A first limiting roller 704 is fixedly sleeved on the outer side of the output end of the second motor 702, close to the second motor 702. A second limiting roller 705 is fixedly sleeved on the outer side of the output end of the second motor 702, away from the second motor 702. Multiple material distribution grooves 706 are opened on the outer ends of the first limiting roller 704 and the second limiting roller 705. The fixed box 701 is fixedly sleeved on the upper outer side of the feed inlet 8. The outer ends of the first limiting roller 704 and the second limiting roller 705 are in contact with the inner end of the fixed box 701. The first limiting roller 704 is rotatably mounted on one side of the partition 703, and the second limiting roller 705 is rotatably mounted on the other side of the partition 703. A time relay 6 is electrically connected to the second motor 702.
[0035] Specifically, when adding materials to storage tank 1, the flux and hydrogen peroxide are poured into the two sides of the partition 703 in the fixed box 701 respectively, and the flux and hydrogen peroxide will enter the distribution groove 706 of the first limiting roller 704 and the second limiting roller 705.
[0036] After the time relay 6 supplies power to the second motor 702, the first limiting roller 704 and the second limiting roller 705 will start to rotate, thereby ensuring strict control of the fluxing solution and hydrogen peroxide added each time.
[0037] After the fluxing solution and hydrogen peroxide are added to the storage tank 1, the time relay 6 supplies power to the electric telescopic rod 9. After the inner rod of the electric telescopic rod 9 is retracted, the baffle 10 can change its position in the feed inlet 8, thereby ensuring that the fluxing solution and hydrogen peroxide enter the storage tank 1 smoothly.
[0038] Since the size of the material distribution groove 706 of the first limiting roller 704 is larger than the size of the material distribution groove 706 of the second limiting roller 705, the material distribution groove 706 of the first limiting roller 704 is filled with plating flux, while the material distribution groove 706 of the second limiting roller 705 is filled with hydrogen peroxide.
[0039] Staff need to control the time relay 6 at the control panel to periodically start the second motor 702 and the electric telescopic rod 9, so as to ensure the automatic quantitative addition of plating solution and hydrogen peroxide, and ensure that the dosage added each time is consistent. After starting the second motor 702, the time relay 6 needs to delay for a few seconds before opening the baffle 10.
[0040] It should be noted that: an elastic sealing ring is installed between the inner wall of the fixed box 701 and the first limiting roller 704 and the second limiting roller 705, so as to ensure the sealing performance when the first limiting roller 704 and the second limiting roller 705 rotate.
[0041] Working principle: By starting the No. 1 motor 2 at the top of the storage tank 1, the stirring paddle 3 is driven to efficiently stir the material in the storage tank 1, accelerate the full mixing of hydrogen peroxide and flux solution, and ensure the rapid precipitation of iron. At the same time, the spiral heating tube 4 can heat the storage tank 1 to further accelerate the oxidation reaction.
[0042] Secondly, when adding materials to storage tank 1, the flux and hydrogen peroxide are poured into the two sides of the partition 703 in the fixed box 701 respectively. The flux and hydrogen peroxide will enter the distribution groove 706 of the first limiting roller 704 and the second limiting roller 705. After the time relay 6 supplies power to the second motor 702, the first limiting roller 704 and the second limiting roller 705 will start to rotate, thus ensuring that the flux and hydrogen peroxide added each time are strictly controlled. After adding flux and hydrogen peroxide to storage tank 1, the time relay 6 supplies power to the electric telescopic rod 9. After the inner rod of the electric telescopic rod 9 is retracted, the baffle 10 can change its position in the feed inlet 8, thus ensuring that the flux and hydrogen peroxide enter storage tank 1 smoothly.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional iron removal device for plating flux, comprising a storage tank (1) and a quantitative feeding mechanism (7), characterized in that: A No. 1 motor (2) is fixedly installed at the upper end of the storage tank (1). Multiple stirring paddles (3) are fixedly sleeved at the output end of the No. 1 motor (2). A spiral heating tube (4) is fixedly installed inside the inner wall of the storage tank (1). A controller (5) is fixedly installed at the front end of the storage tank (1). A time relay (6) is fixedly installed at the upper end of the storage tank (1) near the No. 1 motor (2). A feed inlet (8) is fixedly installed at the upper end of the storage tank (1) near the edge. The quantitative feeding mechanism (7) includes a fixed box (701), a partition (703) is fixedly installed on the upper side of the inner side of the fixed box (701), a second motor (702) is fixedly installed on one side of the fixed box (701), a first limiting roller (704) is fixedly sleeved on the outer side of the output end of the second motor (702) near the second motor (702), and a second limiting roller (705) is fixedly sleeved on the outer side of the output end of the second motor (702) away from the second motor (702). Multiple material distribution grooves (706) are opened at the outer ends of the first limiting roller (704) and the second limiting roller (705).
2. The multifunctional iron removal equipment for flux plating solution according to claim 1, characterized in that: An electric telescopic rod (9) is fixedly installed at the upper end of the storage tank (1) near the feed inlet (8), and a baffle (10) is fixedly installed on the front side of the inner rod of the electric telescopic rod (9).
3. The multifunctional iron removal equipment for flux plating solution according to claim 2, characterized in that: The baffle (10) is movably disposed inside the feed inlet (8), and the electric telescopic rod (9) is electrically connected to the time relay (6).
4. The multifunctional iron removal equipment for flux plating solution according to claim 1, characterized in that: The controller (5) is electrically connected to the time relay (6), and the plurality of stirring paddles (3) are rotatably disposed inside the storage tank (1).
5. The multifunctional iron removal equipment for flux plating solution according to claim 1, characterized in that: The fixed box (701) is fixedly sleeved on the upper outer side of the feed inlet (8), and the outer ends of the first limiting roller (704) and the second limiting roller (705) are in contact with the inner end of the fixed box (701).
6. The multifunctional iron removal equipment for flux plating solution according to claim 1, characterized in that: The first limiting roller (704) is rotatably disposed on one side of the partition (703), and the second limiting roller (705) is rotatably disposed on the other side of the partition (703).
7. The multifunctional iron removal equipment for flux plating solution according to claim 1, characterized in that: The time relay (6) is electrically connected to the second motor (702).