Raw material stirring device for preparing copper plating additive

By setting an axial reciprocating component and a cam mechanism on the top surface of the mixing tank, the rotation and up-and-down stirring of the raw materials inside the mixing tank are realized, which solves the problem of uneven stirring in the prior art and improves the stirring effect and processing efficiency of copper plating additives.

CN223615774UActive Publication Date: 2025-12-02ZHEJIANG ENSEN CHEM TECH CO LTD
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Patent Information

Application Number
CN202422663909.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-12-02
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing copper plating additive mixing devices suffer from poor mixing effect, material sedimentation, and uneven mixing, which affects processing efficiency.

Method used

A raw material stirring device for preparing copper plating additives was designed. By setting an axial reciprocating component on the top surface of the mixing tank, the stirring motor and cam mechanism are used to make the stirring rod and stirring paddle rotate and stir up and down in the mixing tank, so as to achieve uniform stirring of the raw materials.

Benefits of technology

This improves the mixing effect of raw materials in the mixing tank, allowing the raw materials deposited at the bottom of the mixing tank to be mixed together with the newly added raw materials, ensuring uniform mixing of raw materials and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material stirring device for preparing a copper plating additive, which comprises a stirring tank, the top surface of the stirring tank is vertically communicated with a feeding pipe, the top surface of the stirring tank is provided with an axial reciprocating part, the tail end of the axial reciprocating part axially penetrates through the top surface of the stirring tank in a sliding manner, a supporting block is arranged in the stirring tank, and the supporting block is fixedly connected with the axial reciprocating part. The center of the bottom surface of the stirring tank is vertically communicated with a discharge valve, and supporting legs are vertically fixed on the bottom surface of the stirring tank. According to the utility model, the axial reciprocating piece is arranged on the top surface of the stirring tank, and the stirring piece in the stirring tank is connected with the axial reciprocating piece through the supporting block, so that the stirring rod and the stirring paddle stir raw materials in the stirring tank up and down while rotating and stirring in the stirring tank; raw materials deposited at the bottom of the stirring tank and newly added raw materials are stirred together, so that the stirring effect of the stirring tank on the raw materials is improved, and the raw materials are stirred more uniformly.
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Description

Technical Field

[0001] This utility model relates to the field of copper plating additive preparation technology, and in particular to a raw material stirring device for preparing copper plating additives. Background Technology

[0002] Electrolytic copper plating solutions are used in various industrial applications, such as decorative and anti-corrosion coatings, serving both protective and decorative functions. Common additives in electrolytic copper plating solutions include various surfactants, organic acids, and inorganic acids. However, current mixing tanks often exhibit poor mixing performance during the mixing process, leading to sedimentation at the bottom and reduced mixing efficiency. Furthermore, the sequential addition of materials results in materials entering the mixing tank earlier being at the bottom and those added later at the top, causing uneven mixing between the upper and lower layers, negatively impacting the mixing effect and reducing processing efficiency. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a raw material stirring device for preparing copper plating additives.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a raw material stirring device for preparing copper plating additives, comprising a stirring tank, a feed pipe vertically connected to the top surface of the stirring tank, an axial reciprocating component on the top surface of the stirring tank, the end of the axial reciprocating component slidingly through the top surface of the stirring tank, a support block provided inside the stirring tank, the support block being fixedly connected to the axial reciprocating component, a stirring component provided on the top surface of the support block, a discharge valve vertically connected to the center of the bottom surface of the stirring tank, and a support leg vertically fixed to the bottom surface of the stirring tank.

[0005] As a further description of the above technical solution: the stirring component includes a stirring motor vertically fixed at the center of the bottom surface of the support block, the output end of the stirring motor is connected to a drive shaft, and multiple equidistant annularly distributed support plates are radially fixed on the outer edge of the drive shaft. Multiple equidistantly distributed stirring rods are vertically fixed on the bottom surface of each support plate, and the ends of the multiple stirring rods are jointly fixed to a stirring paddle.

[0006] As a further description of the above technical solution: the axial reciprocating component includes two side plates vertically fixed to the top surface of the mixing tank, a cam is rotatably connected between the two side plates, a push block is abutted below the cam, the push block is slidably connected between the two side plates, a connecting shaft is vertically fixed to the bottom surface of the push block, the connecting shaft slides through the mixing tank and is vertically fixed to the top surface of the support block, a spring is sleeved on the outer edge of the connecting shaft, and the spring abuts between the push block and the top surface of the mixing tank.

[0007] As a further description of the above technical solution: the cam is fixedly sleeved with a rotating shaft, the rotating shaft is rotatably connected between the two side plates, and a drive motor is horizontally fixed to the outside of one of the side plates, the output end of the drive motor is connected to the end of the rotating shaft.

[0008] As a further description of the above technical solution: a sliding groove is vertically opened on the inner side of each of the two side plates, and a slider is slidably connected in each sliding groove, and the slider is fixedly connected to the push block.

[0009] As a further description of the above technical solution: the top surface of the support block has two mirror-symmetrical through holes that are perpendicularly inserted through it. A guide rod is axially slidably connected in each of the through holes. The guide rods are vertically fixed to the top wall of the mixing tank. A limiting block is fixed to the bottom surface of each guide rod.

[0010] This utility model has the following beneficial effects:

[0011] Compared with the prior art, this raw material stirring device for preparing copper plating additives, by setting an axial reciprocating component on the top surface of the stirring tank, and connecting the stirring component inside the stirring tank to the axial reciprocating component through a support block, allows the stirring rod and stirring paddle to rotate and stir the raw material inside the stirring tank while stirring it up and down. This allows the raw material deposited at the bottom of the stirring tank to be stirred together with the newly added raw material, improving the stirring effect of the stirring tank on the raw material and making the raw material more uniformly stirred. Attached Figure Description

[0012] Figure 1 This is a three-dimensional view of the overall structure of the raw material stirring device for preparing copper plating additives proposed in this utility model.

[0013] Figure 2 This is a main sectional view of the overall structure of the raw material stirring device for preparing copper plating additives proposed in this utility model;

[0014] Figure 3 The present invention provides a raw material stirring device for preparing copper plating additives. Figure 1 Enlarged view of the structure at point A in the middle;

[0015] Figure 4 The present invention provides a raw material stirring device for preparing copper plating additives. Figure 2 Enlarged view of the structure at point B.

[0016] Legend:

[0017] 1. Mixing tank; 2. Feed pipe; 3. Side plate; 4. Cam; 5. Drive motor; 6. Support block; 7. Support plate; 8. Stirring rod; 9. Stirring paddle; 10. Drive shaft; 11. Limiting block; 12. Guide rod; 13. Stirring motor; 14. Spring; 15. Connecting shaft; 16. Push block; 17. Rotating shaft; 18. Sliding block; 19. Slide groove; 20. Through hole. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Reference Figures 1 to 4 The present invention provides a raw material stirring device for preparing copper plating additives, comprising a stirring tank 1, a feed pipe 2 vertically connected to the top surface of the stirring tank 1, an axial reciprocating component on the top surface of the stirring tank 1, the end of the axial reciprocating component slidingly through the top surface of the stirring tank 1, a support block 6 provided inside the stirring tank 1, the support block 6 being fixedly connected to the axial reciprocating component, a stirring component provided on the top surface of the support block 6, the stirring component including a stirring motor 13 vertically fixed to the center of the bottom surface of the support block 6, the output end of the stirring motor 13 being driven by a drive shaft 10, and the outer edge of the drive shaft 10 being... Multiple equidistant annular support plates 7 are radially fixed. Multiple equidistant stirring rods 8 are vertically fixed on the bottom surface of each support plate 7. The ends of the multiple stirring rods 8 are jointly fixed with a stirring paddle 9. The top surface of the support block 6 is vertically penetrated by two mirror-symmetrical through holes 20. A guide rod 12 is axially slidably connected in each through hole 20. The guide rod 12 is vertically fixed to the top wall of the mixing tank 1. A limiting block 11 is fixed on the bottom surface of each guide rod 12. The bottom center of the mixing tank 1 is vertically connected to the discharge valve. The bottom surface of the mixing tank 1 is vertically fixed with a support leg.

[0020] The axial reciprocating component includes two side plates 3 vertically fixed to the top surface of the mixing tank 1. A cam 4 is rotatably connected between the two side plates 3. A rotating shaft 17 is fixedly sleeved on the cam 4 and rotatably connected between the two side plates 3. A drive motor 5 is horizontally fixed to the outside of one of the side plates 3. The output end of the drive motor 5 is connected to the end of the rotating shaft 17. A push block 16 is abutted below the cam 4. The push block 16 is slidably connected between the two side plates 3. A groove 19 is vertically opened on the inner side of each of the two side plates 3. A slider 18 is slidably connected in each groove 19. The slider 18 is fixedly connected to the push block 16. A connecting shaft 15 is vertically fixed to the bottom surface of the push block 16. The connecting shaft 15 slides through the mixing tank 1 and is vertically fixed to the top surface of the support block 6. A spring 14 is sleeved on the outer edge of the connecting shaft 15 and abuts between the push block 16 and the top surface of the mixing tank 1.

[0021] By setting an axial reciprocating component on the top surface of the mixing tank 1, and connecting the mixing component inside the mixing tank 1 to the axial reciprocating component through the support block 6, the mixing rod 8 and the mixing paddle 9 rotate and stir the raw material inside the mixing tank 1, thereby stirring the raw material deposited at the bottom of the mixing tank 1 together with the newly added raw material, improving the mixing effect of the mixing tank 1 on the raw material, and making the raw material more uniformly mixed.

[0022] Working principle: During use, the stirring motor 13 drives the drive shaft 10 to rotate. The drive shaft 10 drives the stirring rod 8 and the stirring paddle 9 to rotate and stir the raw materials in the mixing tank 1. At the same time, the drive motor 5 drives the cam 4 to rotate through the rotating shaft 17. The cam 4 drives the connecting shaft 15 to move axially back and forth through the spring 14 and the push block 16. The connecting shaft 15 drives the support block 6 connected to the stirring motor 13 to move up and down back and forth. This makes the stirring rod 8 and the stirring paddle 9 rotate and stir the raw materials in the mixing tank 1, and stir the raw materials in the mixing tank 1 up and down. This makes the raw materials deposited at the bottom of the mixing tank 1 mixed with the newly added raw materials, improving the stirring effect of the mixing tank 1 and making the raw materials more uniformly mixed.

[0023] 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 raw material stirring device for preparing copper plating additives, comprising a stirring tank (1), characterized in that: The top surface of the mixing tank (1) is vertically connected to the feed pipe (2). The top surface of the mixing tank (1) has an axial reciprocating component. The end of the axial reciprocating component slides axially through the top surface of the mixing tank (1). The mixing tank (1) is provided with a support block (6). The support block (6) is fixedly connected to the axial reciprocating component. The top surface of the support block (6) is provided with a stirring component. The bottom center of the mixing tank (1) is vertically connected to the discharge valve. The bottom surface of the mixing tank (1) is vertically fixed with a support leg.

2. The raw material stirring device for preparing copper plating additives according to claim 1, characterized in that: The stirring component includes a stirring motor (13) vertically fixed at the center of the bottom surface of the support block (6). The output end of the stirring motor (13) is connected to a drive shaft (10). Multiple support plates (7) are radially fixed at equal intervals in a ring on the outer edge of the drive shaft (10). Multiple stirring rods (8) are vertically fixed on the bottom surface of each support plate (7). The ends of the multiple stirring rods (8) are fixed together to a stirring paddle (9).

3. The raw material stirring device for preparing copper plating additives according to claim 1, characterized in that: The axial reciprocating component includes two side plates (3) that are vertically fixed to the top surface of the mixing tank (1). A cam (4) is rotatably connected between the two side plates (3). The lower part of the cam (4) abuts against a push block (16). The push block (16) is slidably connected between the two side plates (3). The bottom surface of the push block (16) is vertically fixed to a connecting shaft (15). The connecting shaft (15) slides through the mixing tank (1) and is vertically fixed to the top surface of the support block (6). A spring (14) is sleeved on the outer edge of the connecting shaft (15). The spring (14) abuts between the push block (16) and the top surface of the mixing tank (1).

4. The raw material stirring device for preparing copper plating additives according to claim 3, characterized in that: The cam (4) is fixedly sleeved with a rotating shaft (17), which is rotatably connected between the two side plates (3). A drive motor (5) is horizontally fixed to the outside of one of the side plates (3), and the output end of the drive motor (5) is connected to the end of the rotating shaft (17).

5. The raw material stirring device for preparing copper plating additives according to claim 3, characterized in that: Each of the two side plates (3) has a vertically formed groove (19) on its inner side, and a slider (18) is slidably connected in each groove (19). The slider (18) is fixedly connected to the push block (16).

6. The raw material stirring device for preparing copper plating additives according to claim 1, characterized in that: The top surface of the support block (6) has two mirror-symmetrical through holes (20) that are perpendicularly inserted through it. A guide rod (12) is axially slidably inserted into each of the through holes (20). The guide rod (12) is vertically fixed to the top wall of the mixing tank (1). A limiting block (11) is fixed to the bottom surface of each guide rod (12).