Precious metal electroplating bath solution recovery device

By incorporating a fan assembly and a swaying assembly into the electroplating bath recovery device, the problem of electroplating solution adhering to the circuit board is solved, achieving efficient recovery of the electroplating solution and reducing precious metal loss and processing impact.

CN224258836UActive Publication Date: 2026-05-19XINJI METAL (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJI METAL (SHENZHEN) CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During the electroplating process, the electroplating solution adheres to the circuit board and is carried out of the electroplating tank, causing loss of precious metals and affecting subsequent processing.

Method used

By installing a fan assembly on the outside of the clamping beam of the clamping component, the fan blows air to both sides of the circuit board, causing the residual electroplating solution to fall back into the electroplating tank; at the same time, by swaying the assembly horizontally to shake the circuit board, the residual electroplating solution drips back into the electroplating tank.

Benefits of technology

This technology enables efficient recovery of electroplating solutions, reduces the loss of precious metals, and avoids the impact of electroplating solutions on subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precious metal electroplating bath solution recovery device, and relates to the technical field of electroplating solution recovery. The device comprises a clamping assembly, a transverse shaking assembly and a fan assembly, the clamping assembly comprises a plate clamping beam and a set of plate clamps, the fan assembly comprises a fan frame and two sets of fans, one ends of the set of plate clamps are fixedly installed at the lower end of one side plate face of the plate clamping beam in an array mode in the length direction of the plate clamping beam, and the transverse shaking assembly is arranged at the upper end of the plate clamping beam. The two sets of fans are fixedly installed on the frame face of the fan frame in an array mode in the length direction of the fan frame. According to the utility model, the fans on the two sides of the fan frame in the fan assembly blow air to the two sides of the circuit board, so that residual electroplating liquid on the surface of the circuit board is blown back to an electroplating bath; the clamping assembly is shaken through the transverse shaking assembly, so that the surface of the circuit board clamped at the lower end shakes, residual electroplating liquid on the surface of the circuit board shakes and drops back into the electroplating bath, and the precious metal electroplating liquid adhering to the circuit board is recycled.
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Description

Technical Field

[0001] This utility model belongs to the field of electroplating solution recovery technology, and in particular relates to a precious metal electroplating tank solution recovery device. Background Technology

[0002] To ensure good conductivity and control heat dissipation, precision circuit boards need to be electroplated with precious metals such as gold or silver to guarantee good electrical performance. When the board is immersed in the electroplating tank and then lifted out, the electroplating solution in the tank will adhere to the board and be carried out, resulting in the loss of the electroplating solution containing precious metal ions. In addition, the residual electroplating solution on the surface of the board will affect the processing in subsequent stages.

[0003] To address these issues, we provide a precious metal electroplating bath solution recovery device. Utility Model Content

[0004] The purpose of this invention is to provide a precious metal electroplating bath solution recovery device. By setting a fan assembly on the outside of the clamping beam in the clamping assembly, the fans on both sides of the fan frame in the fan assembly blow air to both sides of the circuit board, thereby blowing the residual electroplating solution on the surface of the circuit board back into the electroplating bath. By setting a swaying assembly at the upper end of the clamping beam, the swaying assembly shakes the clamping assembly, causing the surface of the circuit board held at the lower end to shake, thereby shaking off the residual electroplating solution on the surface of the circuit board and dripping it back into the electroplating bath, thus completing the recovery of the precious metal electroplating solution adhering to the circuit board.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a precious metal electroplating tank liquid recovery device, including a clamping assembly, a swaying assembly, and a fan assembly. The clamping assembly includes a plate clamping beam and a set of plate clamps. The fan assembly includes a fan frame and two sets of fans. One end of the set of plate clamps is fixedly installed in an array along the length direction of the plate clamping beam at the lower end of one side of the plate clamping beam. The swaying assembly is located at the upper end of the plate clamping beam. The two ends of the fan frame are respectively connected to the two ends of the plate clamping beam. The two sets of fans are respectively fixedly installed in an array along the length direction of the fan frame on the frame surface of the fan frame. The fan frame is sleeved on the outside of the plate clamping beam.

[0007] A further feature of this invention is that a horizontal plate is fixedly provided at the upper end of the plate clamping beam, a horizontal swaying component is provided at the upper end of the horizontal plate, vertical rod ears are fixedly provided at both ends of the horizontal plate, a vertical rod is fixedly provided at the lower end of the vertical rod ears, vertical rod sliding ears are fixedly provided at both ends of the fan frame, two vertical rods are vertically slidably sleeved in the two vertical rod sliding ears, and an end cap is fixedly provided at the lower end of the vertical rod.

[0008] A further feature of this invention is that float plates are fixedly extended downwards at both ends of the fan frame, and a float is provided at the end of the float plate away from the fan.

[0009] A further feature of this invention is that the lower end of the fan is raised to the side away from the plate clamp beam.

[0010] A further feature of this invention is that the horizontal swaying assembly includes a horizontal sliding plate and a lifting frame. Adapter ears are fixedly provided at both ends of the upper surface of the horizontal plate. The horizontal sliding plate has an upward-opening U-shaped structure. Adapter pin ears are fixedly provided at both ends of the lower side of the horizontal sliding plate. An adapter pin is fixedly installed between the two adapter pin ears. Both adapter ears are rotatably sleeved on the outside of the adapter pin. The lifting frame has a downward-opening box-shaped structure. The horizontal sliding plate is horizontally slidably sleeved in the lifting frame.

[0011] A further feature of this invention is that the upper ends of the two end plates of the lifting frame are provided with horizontal sliding grooves, and the upper ends of the two ends of the vertical plate of the horizontal sliding plate are fixed with horizontal sliders, which are respectively horizontally slidably sleeved in the horizontal sliding grooves at both ends.

[0012] A further feature of this invention is that a horizontal push cylinder is installed on one side of the outer side of the lifting frame, the telescopic end of the horizontal push cylinder passes through the side plate of the lifting frame, and the telescopic end of the horizontal push cylinder is fixedly connected to one side plate of the horizontal slide plate.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model provides a fan assembly on the outside of the clamping beam in the clamping assembly. The fans on both sides of the fan frame in the fan assembly blow air to both sides of the circuit board, thereby blowing the residual electroplating solution on the surface of the circuit board back into the electroplating tank.

[0015] 2. This utility model provides a horizontal swaying component at the upper end of the clamping beam. The horizontal swaying component shakes the clamping component, causing the circuit board surface clamped at the lower end to shake. This shakes off the residual electroplating solution on the circuit board surface and drips it back into the electroplating tank, thus completing the recovery of the precious metal electroplating solution adhering to the circuit board. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of a precious metal electroplating bath solution recovery device.

[0018] Figure 2 This is a structural diagram of the clamping component and the fan component.

[0019] Figure 3 This is a schematic diagram of the fan assembly.

[0020] Figure 4 This is a front view of the clamping assembly and the horizontal sliding plate.

[0021] Figure 5 This is an exploded view of the swaying component.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Clamping assembly, 101-Plate clamping beam, 101a-Horizontal plate, 101a-1-Vertical rod lug, 101a-2-Vertical rod, 101a-3-End cap, 101a-4-Adapter lug, 102-Plate clamp, 2-Horizontal sway assembly, 201-Horizontal sliding plate, 201a-Adapter column lug, 201a-1-Adapter column, 201b-Horizontal sliding block, 202-Lifting frame, 202a-Horizontal sliding groove, 202b-Horizontal push cylinder, 3-Fan assembly, 301-Fan frame, 301a-Vertical rod sliding sleeve lug, 301b-Float plate, 301b-1-Float, 302-Fan. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] Example 1

[0026] Please see Figures 1 to 3 This utility model is a precious metal electroplating bath solution recovery device, including a clamping assembly 1, a swaying assembly 2, and a fan assembly 3. The clamping assembly 1 includes a plate clamping beam 101 and a set of plate clamps 102. The fan assembly 3 includes a fan frame 301 and two sets of fans 302. By setting the fan assembly 3 on the outside of the plate clamping beam 101 in the clamping assembly 1, the fans 302 on both sides of the fan frame 301 in the fan assembly 3 blow air to both sides of the circuit board, thereby blowing the electroplating solution remaining on the surface of the circuit board back into the electroplating bath. By setting the swaying assembly 2 at the upper end of the plate clamping beam 101, the swaying assembly 2 shakes the clamping assembly 1, causing the surface of the circuit board clamped at the lower end to shake, thereby shaking off the electroplating solution remaining on the surface of the circuit board and dripping it back into the electroplating bath, thus completing the recovery of the precious metal electroplating solution adhering to the circuit board.

[0027] Specifically, one end of a set of plate clamps 102 is fixedly installed in an array along the length direction of the plate clamp beam 101 at the lower end of one side of the plate clamp beam 101, the horizontal swaying component 2 is set at the upper end of the plate clamp beam 101, the two ends of the fan frame 301 are respectively connected to the two ends of the plate clamp beam 101, and the two sets of fans 302 are respectively fixedly installed in an array along the length direction of the fan frame 301 on the frame surface of the fan frame 301, and the fan frame 301 is sleeved on the outside of the plate clamp beam 101.

[0028] Furthermore, a horizontal plate 101a is fixed to the upper end of the plate clamp beam 101, and the sway assembly 2 is set at the upper end of the horizontal plate 101a. Vertical rod lugs 101a-1 are fixed to both ends of the horizontal plate 101a, and vertical rods 101a-2 are fixed to the lower end of the vertical rod lugs 101a-1. Vertical rod sliding lugs 301a are fixed to both ends of the fan frame 301. The two vertical rods 101a-2 are vertically slidably sleeved in the two vertical rod sliding lugs 301a. An end cap 101a-3 is fixed to the lower end of the vertical rods 101a-2.

[0029] Furthermore, float plates 301b are fixedly extended downwards at both ends of the fan frame 301. A float 301b-1 is provided at the end of the float plate 301b away from the fan 302. When the board clamping beam 101 moves downwards and immerses the circuit board in the electroplating solution in the electroplating tank, the float 301b-1 floats on the surface of the electroplating solution, so that the fan 302 is above the electroplating solution, preventing the fan assembly 3 from being immersed in the electroplating solution. After the circuit board is electroplated, the board clamping beam 101 is lifted, and the vertical rod sliding lugs 301a at both ends of the fan frame 301 slide downwards along the vertical rod 101a-2, so that the fan 302 faces the surface of the circuit board.

[0030] Furthermore, the lower end of the fan 302 is raised to the side away from the board clamp beam 101, so that the air blown by the fan 302 is downward, thereby blowing the electroplating solution adhering to the circuit board into the electroplating tank below.

[0031] The operation process of this embodiment is as follows: the circuit board to be electroplated is clamped on each clamp 102, the clamp beam 101 is moved downwards, and when the circuit board is immersed in the electroplating solution in the electroplating tank, the float 301b-1 floats on the surface of the electroplating solution, so that the fan 302 is above the electroplating solution, preventing the fan assembly 3 from being immersed in the electroplating solution; when the circuit board is electroplated, the clamp beam 101 is lifted, and the vertical rod sliding lugs 301a at both ends of the fan frame 301 slide downwards along the vertical rod 101a-2, so that the fan 302 faces the surface of the circuit board, and the air blown out by the fan 302 blows the electroplating solution adhering to the circuit board into the electroplating tank below.

[0032] Example 2

[0033] Please see Figures 1 to 5 Based on embodiment 1, the horizontal swaying component 2 includes a horizontal sliding plate 201 and a lifting frame 202. By sliding the horizontal sliding plate 201 laterally into the lifting frame 202, the horizontal plate 101a is rotated and installed at the lower end of the horizontal sliding plate 201, causing the horizontal sliding plate 201 to sway left and right in the lifting frame 202, causing the circuit board at the lower end to sway left and right, shaking off the electroplating liquid adhering to the circuit board and dripping it back into the electroplating tank.

[0034] Specifically, the upper end face of the horizontal plate 101a is fixed with adapter ears 101a-4 at both ends, the horizontal plate 201 is a U-shaped structure with the opening facing upward, the lower end face of the horizontal plate 201 is fixed with adapter pin ears 201a at both ends, and an adapter pin 201a-1 is fixedly installed between the two adapter pin ears 201a, and both adapter ears 101a-4 are rotatably sleeved on the outside of the adapter pin 201a-1; the lifting frame 202 is a box-shaped structure with the opening facing downward, and the horizontal plate 201 is horizontally slidably sleeved in the lifting frame 202.

[0035] Furthermore, the upper ends of the two end plates of the lifting frame 202 are provided with horizontal sliding grooves 202a, and the upper ends of the two ends of the vertical plate of the horizontal sliding plate 201 are fixed with horizontal sliding blocks 201b, and the two ends of the horizontal sliding blocks 201b are respectively horizontally slidably sleeved in the horizontal sliding grooves 202a at both ends.

[0036] Furthermore, a horizontal push cylinder 202b is installed on one side of the lifting frame 202. The telescopic end of the horizontal push cylinder 202b passes through the side plate of the lifting frame 202. The telescopic end of the horizontal push cylinder 202b is fixedly connected to one side plate of the horizontal slide plate 201. The horizontal push cylinder 202b pushes the horizontal slide plate 201 to move back and forth left and right inside the lifting frame 202, causing the adapter ear 101a-4 at the upper end of the horizontal plate 101a to sway on the adapter post 201a-1, thereby causing the circuit board at the lower end to sway left and right.

[0037] The operation process of this embodiment is as follows: the horizontal push cylinder 202b pushes the horizontal slide plate 201 to move back and forth in the lifting frame 202, so that the adapter ear 101a-4 at the upper end of the horizontal plate 101a shakes on the adapter post 201a-1, thereby causing the circuit board at the lower end to shake left and right, shaking off the residual electroplating solution on the surface of the circuit board and dripping it back into the electroplating tank, thus completing the recovery of the precious metal electroplating solution adhering to the circuit board.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A noble metal electroplating bath recovery device, comprising a clamping assembly (1), a horizontal shaking assembly (2) and a fan assembly (3), characterized in that: The clamping assembly (1) includes a plate clamping beam (101) and a set of plate clamps (102). The fan assembly (3) includes a fan frame (301) and two sets of fans (302). One end of one set of plate clamps (102) is fixedly installed in an array along the length direction of the plate clamping beam (101) at the lower end of one side plate surface of the plate clamping beam (101). The swaying assembly (2) is set at the upper end of the plate clamping beam (101). The two ends of the fan frame (301) are respectively connected to the two ends of the plate clamping beam (101). The two sets of fans (302) are respectively fixedly installed in an array along the length direction of the fan frame (301) on the frame surface of the fan frame (301). The fan frame (301) is sleeved on the outside of the plate clamping beam (101).

2. The noble metal electroplating bath recovery apparatus of claim 1, wherein: A horizontal plate (101a) is fixed at the upper end of the plate clamping beam (101). The horizontal swaying assembly (2) is set at the upper end of the horizontal plate (101a). Vertical rod ears (101a-1) are fixed at both ends of the horizontal plate (101a). A vertical rod (101a-2) is fixed at the lower end of the vertical rod ears (101a-1). Vertical rod sliding ears (301a) are fixed at both ends of the fan frame (301). The two vertical rods (101a-2) are vertically slidably sleeved in the two vertical rod sliding ears (301a). An end cap (101a-3) is fixed at the lower end of the vertical rod (101a-2).

3. The noble metal electroplating bath recovery apparatus of claim 2, wherein: The fan frame (301) has float plates (301b) extending downward from its lower sides at both ends, and a float (301b-1) is provided at the end of the float plate (301b) away from the fan (302).

4. The noble metal electroplating bath recovery apparatus of claim 3, wherein: The lower end of the fan (302) is raised toward the side away from the plate clamp beam (101).

5. The noble metal electroplating bath recovery apparatus of claim 2, wherein: The horizontal sway assembly (2) includes a horizontal slide plate (201) and a lifting frame (202). The upper end face of the horizontal plate (101a) is respectively fixed with adapter ears (101a-4). The horizontal slide plate (201) is a U-shaped structure with the opening facing upward. The lower end face of the horizontal slide plate (201) is respectively fixed with adapter pin ears (201a). An adapter pin (201a-1) is fixedly installed between the two adapter pin ears (201a). Both adapter ears (101a-4) are rotatably sleeved on the outside of the adapter pin (201a-1). The lifting frame (202) is a box-shaped structure with an opening facing downwards, and the horizontal sliding plate (201) is horizontally slidably sleeved inside the lifting frame (202).

6. A precious metal electroplating bath recovery apparatus as defined in claim 5, wherein: The upper end of the two end plates of the lifting frame (202) is provided with a horizontal sliding groove (202a), and the upper end of the two ends of the vertical plate of the horizontal sliding plate (201) is fixed with a horizontal slider (201b), and the two ends of the horizontal slider (201b) are respectively horizontally slidably sleeved in the horizontal sliding groove (202a) at both ends.

7. A precious metal electroplating bath recovery apparatus as defined in claim 6, wherein: A horizontal push cylinder (202b) is installed on one side of the outside of the lifting frame (202). The telescopic end of the horizontal push cylinder (202b) passes through the side plate of the lifting frame (202), and the telescopic end of the horizontal push cylinder (202b) is fixedly connected to one side plate of the horizontal slide plate (201).