Mechanical stirring type electroplating bath

Abstract

The utility model relates to a mechanical stirring type electroplating bath which comprises a bath body used for injecting electroplating liquid, a processing assembly is arranged in the bath body and comprises a rotating rod, the rotating rod is axially connected with a plurality of stirring pieces, the rotating rod is further provided with an ultrasonic wave generating part and a bubble generating part which are adjacent to each other, and the stirring pieces are connected with the ultrasonic wave generating part and the bubble generating part. The ultrasonic generating part and the bubble generating part are partially or completely placed into the electroplating liquid; and a rotating part is arranged outside the tank body and is used for driving the rotating rod to move around the interior of the tank body along a circumferential track. According to the utility model, a good stirring effect can be achieved on each area, so that the electrolyte is uniformly stirred, and the electroplating quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating technical field especially mechanical stirring type electroplating tank. BACKGROUND

[0002] In the process of making the electrical contact conductor, the graphene and metal salt are usually added into the same electroplating solution, and a composite plating layer containing graphene and electroplated metal is formed on the surface of the electrical contact conductor by electroplating to improve the performance of the plating layer.

[0003] In the traditional electroplating technology, the mechanical device is used to make the mixing of the electroplating solution uniform, but the mechanical device only stirs the electroplating solution by the stirring blade, which can not effectively stir the local electroplating solution, resulting in poor uniformity of the electroplating solution after mechanical stirring and affecting the electroplating quality. UTILITY MODEL CONTENTS

[0004] The utility model provides mechanical stirring type electroplating tank in view of the deficiency of prior art, and the specific technical scheme is as follows:

[0005] The mechanical stirring type electroplating tank comprises a tank body for injecting electroplating solution, a processing assembly is arranged in the tank body, the processing assembly comprises a rotating rod, a plurality of stirring pieces are connected to the rotating rod in the axial direction, an ultrasonic wave generating part and a bubble generating part are further arranged on the rotating rod, and part or all of the ultrasonic wave generating part and the bubble generating part are arranged in the electroplating solution.

[0006] A rotating part is arranged outside the tank body, and the rotating part is used to drive the rotating rod to move in a circular trajectory in the interior of the tank body.

[0007] As an improvement of the above technical scheme, the rotating part comprises a driving motor and an annular rotating cylinder, the annular rotating cylinder is arranged above the tank body and connected to the top of the rotating rod, the driving motor is installed on the outside of the tank body, a first gear is connected to the output shaft of the driving motor, the outside surface of the annular rotating cylinder is provided with a second gear, and the first gear and the second gear are engaged with each other.

[0008] As an improvement of the above technical scheme, an annular sliding groove is arranged at the top of the tank body, a sliding block is connected to the annular rotating cylinder, and the sliding block is slidingly connected in the annular sliding groove.

[0009] As the improvement of the above technical scheme: the processing assembly further comprises an adjusting part for adjusting the positions of the ultrasonic wave generating part and the bubble generating part, the adjusting part comprises a first movable rod, a second movable rod and an electric telescopic rod, the electric telescopic rod is mounted on the annular rotating cylinder through a mounting frame, the output rod of the electric telescopic rod is connected to the top end of the second movable rod, one end of the first movable rod is rotationally connected to the bottom of the rotating rod, the other end of the first movable rod is rotationally connected to the bottom end of the second movable rod, and the ultrasonic wave generating part and the bubble generating part are both connected to the first movable rod.

[0010] As the improvement of the above technical scheme: the processing assembly is provided with two groups, and the two groups of processing assemblies are oppositely arranged on the groove body.

[0011] As the improvement of the above technical scheme: the ultrasonic wave generating part is an ultrasonic wave generator, the bubble generating part is a bubble generator, and the bubble output direction of the bubble generating part and the ultrasonic wave emission direction of the ultrasonic wave generating part are intersected.

[0012] The beneficial effects of the present application are as follows:

[0013] When the application is running, the driving motor and the electric telescopic rod are controlled to start, bubbles are generated by the bubble generating part to push the electroplating liquid to flow, the bubbles are broken by the ultrasonic wave generating device to locally micro-vibrate and stir the electroplating liquid, the stirring effect of the electroplating liquid is strengthened by the stirring of the stirring part, the ultrasonic wave generating part and the bubble generating part can be driven to run circumferentially in the groove body by the driving motor, so that good stirring effect can be achieved in each area, the electrolyte is uniformly stirred, the second movable rod is repeatedly telescoped by the electric telescopic rod, the positions of the ultrasonic wave generating part and the bubble generating part connected to the first movable rod are further adjusted, the stirring range is wider, the stirring effect is improved, and the electroplating quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the embodiment one as a whole.

[0015] Figure 2 It is a structural schematic view of the embodiment two as a whole.

[0016] Mark: 1, groove; 100, annular sliding groove; 2, driving motor; 21, first gear; 3, rotating rod; 4, first movable rod; 5, ultrasonic wave generating part; 6, bubble generating part; 7, second movable rod; 8, stirring part; 9, annular rotating cylinder; 91, second gear; 92, sliding block; 10, electric telescopic rod. DETAILED DESCRIPTION

[0017] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail with the drawings and examples.

[0018] Embodiment one

[0019] Please refer to Figure 1 , mechanical agitation type electroplating tank, including for injecting electroplating solution tank body 1, tank body 1 is also provided with cathode and anode, this is prior art, therefore the present application does not make too much repetition, tank body 1 inside is equipped with processing assembly, processing assembly includes rotating rod 3, rotating rod 3 is connected with multiple stirring parts 8 in axial direction, rotating rod 3 is also equipped with adjacent ultrasonic wave generating part 5 and bubble generating part 6, part or all of ultrasonic wave generating part 5 and bubble generating part 6 are placed into electroplating solution;

[0020] Tank body 1 outside is equipped with rotating part, rotating part is used to drive rotating rod 3 to make circular track movement in the inside of tank body 1.

[0021] In an alternative embodiment: rotating part includes driving motor 2 and annular rotating cylinder 9, annular rotating cylinder 9 is located above tank body 1 and is connected to the top of rotating rod 3, driving motor 2 is installed on the outside of tank body 1, the output shaft of driving motor 2 is connected with first gear 21, the outside of annular rotating cylinder 9 has second gear 91, first gear 21 and second gear 91 are engaged with each other.

[0022] In an alternative embodiment: the top of tank body 1 is equipped with annular sliding slot 100, annular rotating cylinder 9 is connected with sliding block 92, sliding block 92 is slidingly connected in annular sliding slot 100, so that through the cooperation of sliding block 92 and annular sliding slot 100, annular rotating cylinder 9 can stably drive rotating rod 3 to rotate.

[0023] In an alternative embodiment: processing assembly further includes adjusting part for adjusting the position of ultrasonic wave generating part 5 and bubble generating part 6, adjusting part includes first movable rod 4, second movable rod 7 and electric telescopic rod 10, electric telescopic rod 10 is installed on annular rotating cylinder 9 through mounting bracket, the output rod of electric telescopic rod 10 is connected to the top end of second movable rod 7, one end of first movable rod 4 is rotatably connected to the bottom of rotating rod 3, the other end of first movable rod 4 is rotatably connected to the bottom end of second movable rod 7, ultrasonic wave generating part 5 and bubble generating part 6 are connected on first movable rod 4.

[0024] Embodiment two

[0025] Please refer to Figure 2The processing assembly is provided with two groups, and the two groups of processing assemblies are oppositely arranged on the groove body 1, so that the range of mutual cooperation between the ultrasonic wave generating part 5 and the bubble generating part 6 can be further improved, so as to promote the effect of further stirring the electroplating liquid. The application also includes a controller, and the driving motor 2 and the electric telescopic rod 10 are wirelessly communicated or electrically connected with the controller. The controller can control the output rod of the electric telescopic rod 10 to extend and retract back and forth.

[0026] The ultrasonic wave generating part 5 is an ultrasonic wave generator, the bubble generating part 6 is a bubble generator, the bubble output direction of the bubble generating part 6 and the ultrasonic wave emission direction of the ultrasonic wave generating part 5 are intersected, so that they can interact and cooperate. The ultrasonic wave generator and the bubble generator both adopt devices for generating ultrasonic waves and bubbles in the prior art, and the protection area adopts a layer of anticorrosive material. Details are not repeated here.

[0027] Specifically, when the application is running, the driving motor 2 and the electric telescopic rod 10 are controlled to start, bubbles are generated by the bubble generating part 6 to push the electroplating liquid to flow, and then the bubbles are broken by the ultrasonic wave generating device to locally and slightly oscillate and stir the electroplating liquid. The stirring part 8 is used for strengthening the local stirring effect of the electroplating liquid. The driving motor 2 can drive the ultrasonic wave generating part 5 and the bubble generating part 6 to run in the circumferential direction inside the groove body 1, so that good stirring effect can be achieved in each area, the electrolyte is uniformly stirred, and the electric telescopic rod 10 drives the second movable rod 7 to repeatedly extend and retract, so that the positions of the ultrasonic wave generating part 5 and the bubble generating part 6 connected to the first movable rod 4 are further adjusted, the stirring range is more extensive, and the stirring effect is improved.

[0028] The above only describes the preferred embodiments of the application and is not used to limit the application. Any modification, equivalent replacement and improvement made within the spirit and principle of the application should be included in the protection scope of the application.

Claims

1. A mechanical agitation type electroplating tank, comprising a tank body (1) for injecting electroplating solution, characterized in that: the tank body (1) is internally provided with a processing assembly, the processing assembly comprises a rotating rod (3), a plurality of stirring pieces (8) are connected to the rotating rod (3) in the axial direction, and adjacent ultrasonic wave generating parts (5) and bubble generating parts (6) are further arranged on the rotating rod (3), and part or all of the ultrasonic wave generating parts (5) and the bubble generating parts (6) are arranged in the electroplating solution; the tank body (1) is externally provided with a rotating part, the rotating part is used for driving the rotating rod (3) to move in a circular trajectory in the interior of the tank body (1). The rotating part comprises a driving motor (2) and an annular rotating cylinder (9), the annular rotating cylinder (9) is located above the tank body (1) and is connected to the top of the rotating rod (3), the driving motor (2) is installed on the outside of the tank body (1), the output shaft of the driving motor (2) is connected with a first gear (21), and the outside surface of the annular rotating cylinder (9) is provided with a second gear (91), the first gear (21) and the second gear (91) are meshed with each other. The top of the tank body (1) is provided with an annular sliding groove (100), the annular rotating cylinder (9) is connected with a sliding block (92), and the sliding block (92) is slidingly connected in the annular sliding groove (100).

2. The mechanically agitated electroplating cell of claim 1, wherein: The processing assembly further comprises an adjusting part for adjusting the positions of the ultrasonic wave generating parts (5) and the bubble generating parts (6), the adjusting part comprises a first movable rod (4), a second movable rod (7) and an electric telescopic rod (10), the electric telescopic rod (10) is installed on the annular rotating cylinder (9) through a mounting frame, the output rod of the electric telescopic rod (10) is connected to the top end of the second movable rod (7), one end of the first movable rod (4) is rotationally connected to the bottom of the rotating rod (3), the other end of the first movable rod (4) is rotationally connected to the bottom end of the second movable rod (7), and the ultrasonic wave generating parts (5) and the bubble generating parts (6) are connected to the first movable rod (4).

3. The mechanically agitated electroplating cell of claim 2, wherein: The processing assembly is provided with two groups, and the two groups of processing assemblies are oppositely arranged on the tank body (1).

4. The mechanically agitated electroplating cell of claim 3, wherein: The ultrasonic wave generating parts (5) are ultrasonic wave generators, the bubble generating parts (6) are bubble generators, and the bubble output direction of the bubble generating parts (6) and the ultrasonic wave emission direction of the ultrasonic wave generating parts (5) are intersected.

5. The mechanically agitated electroplating cell of claim 4, wherein: ​ 6. The mechanically agitated electroplating cell according to any one of claims 1 to 5, characterized in that: ​

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