A feeding device for copper plating solution based on circuit board processing

Abstract

The utility model discloses a feeding device for copper plating solution based on circuit board processing, which relates to the technical field of copper plating solution adding tools, and comprises a copper plating solution storage box, a stirring motor box is arranged on the upper part of the copper plating solution storage box, an observation mechanism is arranged on the side end of the copper plating solution storage box, a detection cylinder is arranged on the bottom surface of the copper plating solution storage box, a discharge pipe is arranged on the side end of the copper plating solution storage box, a solenoid valve is arranged on the discharge pipe, a heating plate is arranged on the inner bottom surface of the copper plating solution storage box, and the discharge pipe and the solenoid valve are arranged so that the opening and closing of the solenoid valve can be controlled by an electric signal, so that the discharge pipe can automatically add copper plating solution to the copper plating device; the copper plating solution can be better stirred by the arrangement of a stirring impeller and a stirring flow hole, so that the copper plating solution added into the copper plating solution storage box is mixed, and the stability of the copper plating solution is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper plating solution adding tools, in particular to a copper plating solution adding device based on circuit board processing. Background Art

[0002] Copper plating solution is used as the working liquid, and the workpiece is immersed in the solution. After about 2 minutes, the brass surface of the workpiece turns into dark blue. According to the color adjustment, when the immersion time is 2 minutes, the surface color change quality is best, and better anti-rust performance can be obtained. During the immersion process of the workpiece, automatic feeding processing is required through the feeding device.

[0003] Existing copper plating solutions are mostly added and replenished manually, but the manual addition of copper plating solutions is often done at intervals of a long period of time. During this interval, the copper plating device will often reduce the concentration of the copper plating solution due to the copper plating reaction, thereby reducing the copper plating reaction efficiency; therefore, the present application designs a copper plating solution adding device based on circuit board processing to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a feeding device for copper plating solution based on circuit board processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeding device for copper plating solution based on circuit board processing, comprising a copper plating liquid storage box, a stirring motor box is provided on the upper part of the copper plating liquid storage box, an observation mechanism is provided on the side end of the copper plating liquid storage box, a detection cylinder is provided on the bottom surface of the copper plating liquid storage box, a discharge pipe is provided on the side end of the copper plating liquid storage box, a solenoid valve is provided on the discharge pipe, and a heating plate is provided on the inner bottom surface of the copper plating liquid storage box.

[0006] Preferably, a transmission coupling is coaxially fixed to the motor shaft of the stirring motor box, a stirring impeller is provided at the lower end of the transmission coupling, and a plurality of stirring holes are equidistantly provided on the stirring blades of the stirring impeller.

[0007] Preferably, the observation mechanism consists of an observation window and a first floating plate, the observation window is vertically opened on the outer side wall of the copper plating liquid storage box, and a limiting clamp block for limiting the sliding of the first floating plate is provided on the inner side wall of the copper plating liquid storage box.

[0008] Preferably, a sliding groove is symmetrically provided at the lower end of the detection cylinder, an adjustment detection assembly is provided at the upper part of the sliding groove, a second floating plate is movably provided at the lower part of the sliding groove, a lap rod is transversely provided at the middle part of the adjustment detection assembly, a fixed limit block is provided at one end of the lap rod, a fastening nut is provided at the other end of the lap rod, and the side end of the fastening nut is abutted against a movable limit block.

[0009] Preferably, a detection box is provided in the middle of the overlapping rod, and a detection switch for abutting against a floating block on the second floating plate is provided on the bottom surface of the detection box.

[0010] Preferably, an electric heating coil is provided on the top of the heating plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, through the arrangement of the discharge pipe and the electromagnetic valve, the opening and closing of the electromagnetic valve can be controlled by an electrical signal, so that the discharge pipe can automatically add copper plating liquid to the copper plating device, thereby maintaining the concentration of the copper plating liquid in the copper plating device, so that the reaction rate of copper plating remains stable, and through the arrangement of the stirring impeller and the stirring flow hole, the copper plating liquid can be better stirred, so that the copper plating liquid added to the copper plating liquid storage tank is mixed, and the stability of the copper plating liquid is improved, and through the arrangement of the first floating plate and the observation window, the liquid level in the copper plating liquid storage tank can be better observed, and the content of the copper plating liquid in the copper plating liquid storage tank can be displayed. By setting the fastening nut and the lap rod, the movable limit block can be better compressed, so that the fixed limit block and the movable limit block cooperate to compress the fixed adjustment detection component, thereby facilitating the position adjustment of the adjustment detection component; by setting the detection box and the detection switch, the compressed state of the detection switch can be better sent to the solenoid valve in the form of an electrical signal, thereby controlling the opening and closing of the solenoid valve; by setting the electric heating coil on the heating plate, the copper plating liquid in the copper plating liquid storage box can be better heated; by heating the copper plating liquid, the copper plating liquid can reach the specified temperature for efficient reaction of the copper plating liquid when it is added, thereby improving the uniformity of mixing of the copper plating liquid before adding the drug. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0014] Figure 2 It is a schematic diagram of the overall cross-sectional view structure proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the stirring mechanism proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the heating plate proposed by the utility model;

[0017] Figure 5 This is a three-dimensional structural schematic diagram of the adjustment and detection mechanism proposed by the utility model.

[0018] Serial numbers in the figure: 1. Copper plating solution storage box; 2. Stirring motor box; 3. Discharge pipe; 4. Detection cylinder; 5. First floating plate; 6. Heating plate; 7. Adjustment and detection component; 8. Second floating plate; 9. Stirring impeller; 10. Stirring hole; 11. Electric heating coil; 12. Detection box; 13. Fastening nut; 14. Detection switch. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Example: See Figure 1-5 The utility model discloses a feeding device for copper plating liquid based on circuit board processing, comprising a copper plating liquid storage box 1, a stirring motor box 2 is arranged on the upper part of the copper plating liquid storage box 1, an observation mechanism is arranged on the side end of the copper plating liquid storage box 1, a detection cylinder 4 is arranged on the bottom surface of the copper plating liquid storage box 1, a discharge pipe 3 is arranged on the side end of the copper plating liquid storage box 1, a solenoid valve is arranged on the discharge pipe 3, a heating plate 6 is arranged on the inner bottom surface of the copper plating liquid storage box 1, and the discharge pipe 3 and the solenoid valve are arranged, and the opening and closing of the solenoid valve can be controlled by an electrical signal, so that the discharge pipe 3 can automatically add copper plating liquid to the copper plating device; a transmission coupling is coaxially fixedly connected to the motor shaft of the stirring motor box 2, and a lower end of the transmission coupling is arranged There is a stirring impeller 9, and a plurality of stirring holes 10 are equidistantly arranged on the stirring blades of the stirring impeller 9. By arranging the stirring impeller 9 and the stirring holes 10, the copper plating liquid can be better stirred, so that the copper plating liquid added into the copper plating liquid storage box 1 is mixed, and the stability of the copper plating liquid is improved; the observation mechanism is composed of an observation window and a first floating plate 5, and the observation window is vertically opened on the outer wall of the copper plating liquid storage box 1, and a limiting clamp for limiting the sliding of the first floating plate 5 is arranged on the inner wall of the copper plating liquid storage box 1. By arranging the first floating plate 5 and the observation window, the liquid level in the copper plating liquid storage box 1 can be better observed, and the content of the copper plating liquid in the copper plating liquid storage box 1 can be displayed.

[0021] In the present invention, a sliding groove is symmetrically provided at the lower end of the detection tube 4, an adjustment detection assembly 7 is provided at the upper part of the sliding groove, a second floating plate 8 is movably provided at the lower part of the sliding groove, a lap rod is transversely provided at the middle part of the adjustment detection assembly 7, a fixed limit block is provided at one end of the lap rod, a fastening nut 13 is provided at the other end of the lap rod, and a movable limit block is abutted against the side end of the fastening nut 13. By setting the fastening nut 13 and the lap rod, the movable limit block can be better pressed, so that the fixed limit block and the movable limit block cooperate to press and fix the adjustment detection assembly 7, thereby facilitating the position adjustment of the adjustment detection assembly 7; a detection assembly 7 is provided at the middle part of the lap rod. The detection box 12 is provided with a detection switch 14 on the bottom surface thereof for contacting the floating block on the second floating plate 8. Through the setting of the detection box 12 and the detection switch 14, the compressed state of the detection switch 14 can be better sent to the solenoid valve in the form of an electrical signal, thereby controlling the opening and closing of the solenoid valve; an electric heating coil 11 is provided on the top of the heating plate 6. Through the setting of the electric heating coil 11 on the heating plate 6, the copper plating liquid in the copper plating liquid storage box 1 can be better heated. By heating the copper plating liquid, the specified temperature for efficient reaction of the copper plating liquid can be reached when the copper plating liquid is added, thereby improving the uniformity of mixing of the copper plating liquid before adding the drug.

[0022] Working principle: When the utility model is used, firstly, the motor of the device and each electrical component are powered on, and the feeding device is fixedly installed, and then the copper plating liquid is added to the feeding pipe of the copper plating liquid storage box 1. The stirring motor box 2 arranged on the upper part of the copper plating liquid storage box 1 can drive the stirring impeller 9 to rotate, and the rotating stirring impeller 9 can drive the copper plating liquid and the auxiliary mixed liquid to be stirred. The stirring holes 10 on the blades of the stirring impeller 9 can allow the copper plating liquid to pass through the stirring holes 10, thereby further improving the stirring effect of the stirring mechanism, and by adjusting the position of the detection component 7 at the lower part of the detection cylinder 4, the detection cylinder 4 can detect the liquid level in the copper plating device, thereby controlling the opening and closing of the solenoid valve on the discharge pipe 3, so that the feeding device can automatically add copper plating liquid to the copper plating device according to the liquid level in the copper plating device.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding device for copper plating solution based on circuit board processing, comprising a copper plating solution storage box (1), characterized in that: The upper part of the copper plating liquid storage box (1) is provided with a stirring motor box (2), the side end of the copper plating liquid storage box (1) is provided with an observation mechanism, the bottom surface of the copper plating liquid storage box (1) is provided with a detection cylinder (4), the side end of the copper plating liquid storage box (1) is provided with a discharge pipe (3), the discharge pipe (3) is provided with a solenoid valve, and the inner bottom surface of the copper plating liquid storage box (1) is provided with a heating plate (6).

2. The feeding device for copper plating solution based on circuit board processing according to claim 1 is characterized in that: A transmission coupling is coaxially fixedly connected to the motor shaft of the stirring motor box (2), a stirring impeller (9) is provided at the lower end of the driving coupling, and a plurality of stirring holes (10) are evenly spaced on the stirring blades of the stirring impeller (9).

3. The feeding device for copper plating solution based on circuit board processing according to claim 2 is characterized in that: The observation mechanism consists of an observation window and a first floating plate (5); the observation window is vertically opened on the outer side wall of the copper plating liquid storage box (1); and a limiting clamp block for limiting the sliding movement of the first floating plate (5) is provided on the inner side wall of the copper plating liquid storage box (1).

4. The feeding device for copper plating solution based on circuit board processing according to claim 3 is characterized in that: The lower end of the detection tube (4) is symmetrically provided with a sliding groove, the upper part of the sliding groove is provided with an adjustment detection assembly (7), the lower part of the sliding groove is movably provided with a second floating plate (8), the middle part of the adjustment detection assembly (7) is transversely provided with a lap rod, one end of the lap rod is provided with a fixed limit block, the other end of the lap rod is provided with a fastening nut (13), and the side end of the fastening nut (13) is abutted against a movable limit block.

5. The feeding device for copper plating solution based on circuit board processing according to claim 4 is characterized in that: A detection box (12) is provided in the middle of the overlapping rod, and a detection switch (14) for abutting against a floating block on the second floating plate (8) is provided on the bottom surface of the detection box (12).

6. The feeding device for copper plating solution based on circuit board processing according to claim 5 is characterized in that: An electric heating coil (11) is provided on the top of the heating plate (6).

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