Electroplating additive ingredient stirring device
By setting a medium layer and a temperature-conducting plate inside the mixing tank wall, combined with a stirring device, the problems of local overheating and uneven temperature in the production of electroplating additives were solved, achieving uniform heating and improving processing quality.
Patent Information
- Application Number
- CN202520344712.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-01
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-01
AI Technical Summary
In the existing technology, direct heating via heat exchange plates during the production of electroplating additives can easily lead to localized overheating or uneven temperature, affecting the processing quality.
Design an electroplating additive mixing device, which uses a medium layer and a temperature-conducting plate inside the mixing tank wall. Heat transfer medium is injected through the medium layer for heating or cooling, and combined with the mixing device, temperature uniformity is ensured.
This method achieves uniform heating of electroplating additives, avoids localized overheating, and improves processing quality.
Smart Images

Figure CN223915148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electroplating additive production equipment, and in particular to an electroplating additive mixing and stirring device. Background Technology
[0002] Electroplating additives are small amounts of chemical substances added to the electrolyte during the electroplating process to improve the quality, performance, and appearance of the plating layer. Their main functions include refining grains, increasing gloss, enhancing smoothness, improving coverage, and reducing internal stress.
[0003] In the production process of electroplating additives, because the raw materials have different viscosities and fluidities, heating is required during the stirring process to ensure that the raw materials are fully dissolved, the reaction proceeds smoothly, or specific properties are achieved, such as complexing agents and brighteners. In the above-mentioned production processes that require heating, directly heating the liquid in the stirring process through a heat exchange plate can easily cause local overheating or uneven temperature, affecting the processing quality. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides an electroplating additive mixing device, which solves the technical problem that direct heating of the liquid being stirred by a heat exchange plate during the production process of electroplating additives can easily cause local overheating or uneven temperature.
[0006] (II) Technical Solution
[0007] The purpose of this utility model is to provide an electroplating additive mixing device, which includes a support frame, a feeding hopper, a mixing tank, and a mixing device. The feeding hopper and the mixing tank are arranged sequentially from left to right on the support frame. A feed pipe is provided between the feeding hopper and the mixing tank. A mixing cover is provided at the upper end of the mixing tank. A mixing device is provided on the mixing cover. A downwardly protruding temperature-conducting plate is provided on the inner side of the tank wall of the mixing tank. A medium layer is provided on the outer side of the tank wall. An insulation layer is provided outside the medium layer.
[0008] Preferably, the support frame includes a mixing frame, a feeding frame, and a dispensing frame, with the mixing frame located adjacent to the feeding frame and the dispensing frame located at the upper end of the feeding frame.
[0009] Preferably, the feeding hopper is provided with a feeding port, and a fixing ring plate is provided at the lower end of the feeding port.
[0010] Preferably, the mixing tank has a feed inlet at its upper end, which is connected to a feed pipe, a discharge outlet at its lower end, and a support plate on its outer side.
[0011] Preferably, the mixing tank has a medium inlet on one side and a medium outlet on the other side.
[0012] Preferably, the stirring device includes a stirring motor, a reducer, a frame, and a stirrer. The upper end of the reducer is connected to the stirring motor, the lower end of the reducer is connected to the frame, and the output end of the stirring motor is connected to the stirrer.
[0013] Preferably, the agitator is provided with a stirring shaft, the outer periphery of the stirring shaft is provided with stirring blades, and the lower end of the stirring shaft is provided with V-shaped blades.
[0014] Preferably, there are two stirring blades, which are respectively arranged on both sides of the stirring shaft, and the upper and lower ends of the two blades are respectively connected to connecting plates, and a connecting rod is also provided between the stirring blades.
[0015] (III) Beneficial Effects
[0016] A medium layer containing a heat transfer medium is set inside the tank wall of the mixing tank. By injecting the heat transfer medium into the medium layer, the raw materials inside the mixing tank can be heated or cooled. The medium layer increases the area for temperature transfer, making the heating of the raw materials more uniform. The temperature-conducting plates surrounding the inner side of the tank wall, together with the stirring device, ensure full contact of the raw materials during the heating process. This not only improves the temperature transfer efficiency but also avoids technical problems such as local overheating or uneven temperature, which would affect the processing quality. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this utility model to explain the technical solution of this utility model, and do not constitute a limitation on the technical solution of this utility model.
[0018] Figure 1 This is a three-dimensional view of the overall structure of the electroplating additive mixing device.
[0019] Figure 2 This is a three-dimensional structural diagram of the mixing tank of an electroplating additive mixing device;
[0020] Figure 3 This is a half-sectional view of the mixing tank of an electroplating additive mixing device;
[0021] Figure 4 This is a top view of the stirring device in an electroplating additive mixing apparatus.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Support frame; 10. Mixing frame; 11. Feeding frame; 12. Feeding frame; 2. Feeding hopper; 20. Feeding port; 21. Fixing ring plate; 3. Mixing tank; 30. Support plate; 31. Feed inlet; 32. Discharge port; 33. Medium inlet; 34. Medium outlet; 35. Mixing chamber; 36. Temperature guide plate; 37. Medium layer; 38. Insulation layer; 4. Mixing device; 40. Mixing motor; 41. Reducer; 42. Frame; 43. Mixing shaft; 44. Mixing blade; 45. Connecting plate; 46. Connecting rod; 47. V-shaped blade; 5. Feed pipe; 50. Mounting plate; 6. Mixing cover. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0025] The following is in conjunction with the appendix Figures 1 to 4 Further description: This utility model discloses an electroplating additive mixing device 3, including a support frame 1, a feeding hopper 2, a mixing tank 3, and a mixing device 4. The feeding hopper 2 and the mixing tank 3 are arranged sequentially from left to right on the support frame 1. A feed pipe 5 is provided between the feeding hopper 2 and the mixing tank 3. One end of the feed pipe 5 is connected to the feeding hopper 2, and the other end is connected to the mixing chamber 35 inside the mixing tank 3. An mounting plate 50 is also provided between the feed pipe 5 and the support frame 1, and the feed pipe 50 is fixed to the support frame 1. The mixing tank 3... The upper end is provided with a stirring cover 6, and the stirring cover 6 is provided with a stirring device 4. The inner side of the tank wall of the stirring tank 3 is provided with a downward protruding temperature guide plate 36. The temperature guide plate 36 is in the shape of a ring and surrounds the tank wall of the stirring chamber 35. The outer side of the tank wall is provided with a medium layer 37. The medium layer 37 is used to inject a heat transfer medium, which can be hot oil, water or other substances used to carry and transfer heat. The outer side of the medium layer 37 is a heat insulation layer 38. The heat insulation layer 38 can reduce the surface temperature of the equipment to a certain extent and improve the safety of the working environment.
[0026] In a preferred embodiment, the support frame 1 includes a mixing frame 10, a feeding frame 11, and a feeding frame 12. The mixing frame is located adjacent to the feeding frame 11, and the feeding frame 12 is located at the upper end of the feeding frame 11. The feeding frame 12 is higher than the mixing frame 10, forming a drop in the feeding height to facilitate the feeding of raw materials.
[0027] In a preferred embodiment, the feeding hopper 2 is provided with a feeding port 20, and a fixing ring plate 21 is provided at the lower end of the feeding port 20. The fixing ring plate 21 is used to fix the feeding hopper 2 on the feeding frame 12, and the feeding port 20 is connected to one end of the feeding pipe 5.
[0028] In a preferred embodiment, the upper end of the mixing tank 3 is provided with a feed inlet 31, which is connected to the feed pipe 5. The lower end of the mixing tank 3 is provided with a discharge outlet 32, through which the mixed material is output. The outer side of the mixing tank 3 is provided with a support plate 30 for connecting to the mixing frame 10. There are four or more support plates 30, which are connected to the mixing frame 10 respectively to support the tank body.
[0029] In a preferred embodiment, a medium inlet 33 is provided on one side of the mixing tank 3, and a medium outlet 34 is provided on the other side of the mixing tank 3. The medium input and output are completed through the medium inlet 33 and the medium outlet 34.
[0030] In a preferred embodiment, the stirring device 4 includes a stirring motor 40, a reducer 41, a frame 42, and a stirrer. The upper end of the reducer 41 is connected to the stirring motor 40, the lower end of the reducer 41 is connected to the frame 42, and the output end of the stirring motor 40 is connected to the stirrer to complete the power transmission.
[0031] In a preferred embodiment, the stirrer is provided with a stirring shaft 43, stirring blades 44 are provided on the outer periphery of the stirring shaft 43, and V-shaped blades 47 are provided at the lower end of the stirring shaft 43.
[0032] In a preferred embodiment, there are two stirring blades 44. The two stirring blades 44 are respectively arranged on both sides of the stirring shaft 43 in a spiral manner, and the upper and lower ends of the two blades are respectively connected to the connecting plates 45. A connecting rod 46 is also provided between the stirring blades 44 to enhance the installation strength.
[0033] In summary, a medium layer containing a heat transfer medium is provided inside the tank wall of the mixing tank. By injecting the heat transfer medium into the medium layer, the raw materials inside the mixing tank can be heated or cooled. The medium layer increases the area for temperature transmission, making the heating of the raw materials more uniform. The temperature-conducting plates surrounding the inner side of the tank wall can improve the temperature transmission efficiency. Combined with the stirring device, this avoids the technical problems of local overheating or uneven temperature during the heating of the raw materials, which would affect the processing quality.
[0034] Although the technical solutions according to the present invention have been described with reference to several different embodiments, aspects and features, it is not intended to limit the scope of the present invention, but modifications thereof are included within the broad scope of the foregoing disclosure, drawings and claims.
Claims
1. A plating additive dosing stirring device, comprising a support frame, a dosing hopper, a stirring tank and a stirring device, the dosing hopper and the stirring tank are sequentially arranged on the support frame from left to right, and a feeding pipe is arranged between the dosing hopper and the stirring tank, characterized in that: The upper end of the stirring tank is provided with a stirring cover, the stirring cover is provided with a stirring device, the inner side of the tank wall of the stirring tank is provided with a temperature guide plate which is protruded downward, the outer side of the tank wall is provided with a medium layer, and the outer side of the medium layer is a heat preservation layer.
2. The electroplating additive dosing and stirring apparatus of claim 1, wherein: The support frame comprises a stirring frame, a feeding frame and a feeding frame, the stirring frame is arranged adjacent to the feeding frame, and the feeding frame is arranged at the upper end of the feeding frame.
3. The electroplating additive dosing and stirring apparatus of claim 1, wherein: The feeding hopper is provided with a feeding port, and the lower end of the feeding port is further provided with a fixed ring plate.
4. The electroplating additive dosing and stirring apparatus of claim 1, wherein: The upper end of the stirring tank is provided with a feeding port, the feeding port is communicated with a feeding pipe, the lower end of the stirring tank is provided with a discharging port, and the outer side of the stirring tank is further provided with a support plate.
5. The electroplating additive dosing and stirring apparatus of claim 1, wherein: The side of the stirring tank is provided with a medium inlet, and the other side of the stirring tank is provided with a medium outlet.
6. The electroplating additive dispensing and stirring apparatus of claim 1, wherein: The stirring device comprises a stirring motor, a speed reducer, a rack and a stirrer, the upper end of the speed reducer is connected with the stirring motor, the lower end of the speed reducer is connected with the rack, and the output end of the stirring motor is connected with the stirrer.
7. The electroplating additive dosing and stirring apparatus of claim 6, wherein: The stirrer is provided with a stirring shaft, the outer periphery of the stirring shaft is provided with stirring blades, and the lower end of the stirring shaft is provided with V-shaped paddles.
8. The electroplating additive dosing and stirring apparatus of claim 7, wherein: The number of stirring blades is two, the two stirring blades are arranged on both sides of the stirring shaft, and the upper and lower ends of the two stirring blades are respectively connected with connecting plates, and a connecting rod is further arranged between the stirring blades.