Electroplating bath and electroplating equipment

By designing a circulation filter mechanism in the electroplating tank, the problem of floating impurities in the electroplating water affecting the plating quality is solved, the impurities are effectively removed, and the quality of the electroplating process is improved.

CN222613518UActive Publication Date: 2025-03-14TAICANG SHIMEI ELECTROPLATING CO LTD
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Patent Information

Application Number
CN202420300326.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-03-14
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

The impurities floating objects present in the electroplating potion will affect the electroplating quality of subsequent parts, and it is difficult for the prior art to effectively remove these impurities.

Method used

An electroplating tank is designed, and a circulation filter mechanism is adopted, including the first and second connecting pipes, the circulation filter box, the first and second power pumps. By regularly starting the power pump, the electroplating water is circulated and filtered to reduce the presence of impurities and floating objects.

Benefits of technology

Through the use of the circulating filter mechanism, the impurity floating objects in the electroplating potion are significantly reduced, and the electroplating quality of subsequent parts is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electroplating bath and electroplating equipment, the electroplating bath comprises a pool body, the pool body is provided with a circulating filtering mechanism, the circulating filtering mechanism comprises a first connecting pipe, a second connecting pipe, a circulating filtering box, a first power pump and a second power pump, the first connecting pipe is connected with the circulating filtering box and the pool body, and the second connecting pipe is connected with the circulating filtering box; the first power pump is arranged on the first connecting pipe; the second connecting pipe is connected with the circulating filter box and the pool body, and the second power pump is arranged on the second connecting pipe. The method has the effect of reducing the influence on subsequent part electroplating.
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Description

Technical Field

[0001] The present application relates to the technical field of electroplating, and in particular to an electroplating tank and electroplating equipment. Background Art

[0002] The most basic equipment in electroplating equipment, its main function is to install solution.

[0003] At present, a Chinese patent with the authorization announcement number CN217869164U discloses an electroplating tank. It includes a tank body with an upper opening, a stirring device is arranged in the tank body, the stirring device includes two rotating air pipes and a main air pipe, the middle of the main air pipe is connected with an axis tube, one end of the two rotating air pipes is respectively connected with the two ends of the main air pipe, a support seat is arranged at the bottom of the tank body, a connecting pipe is arranged at the upper end of the support seat, one end of the axis tube is movably connected with one end of the connecting pipe and the axis tube can rotate relative to the connecting pipe, and the other end of the connecting pipe is connected with an air inlet pipe; the rotating air pipe is provided with a plurality of air jets or air jet holes, and when working, the two rotating air pipes drive the main air pipe and the axis tube to rotate relative to the connecting pipe.

[0004] When the electroplating solution in the tank has been used for a period of time, impurities will exist in the electroplating solution. These impurities will float on the surface of the electroplating solution and affect the subsequent electroplating of parts. Utility Model Content

[0005] In order to reduce the impact on subsequent parts electroplating, the present application provides an electroplating tank and electroplating equipment.

[0006] In the first aspect, the present application provides an electroplating tank, which adopts the following technical solution:

[0007] A plating tank comprises a tank body, on which a circulation filtering mechanism is arranged, the circulation filtering mechanism comprises a first connecting pipe, a second connecting pipe, a circulation filtering box, a first power pump and a second power pump, the first connecting pipe connects the circulation filtering box and the tank body, and the first power pump is arranged on the first connecting pipe; the second connecting pipe connects the circulation filtering box and the tank body, and the second power pump is arranged on the second connecting pipe.

[0008] By adopting the above technical solution, the first power pump and the second power pump are started at regular intervals, and the electroplating solution in the cell body enters the circulation filter box through the first connecting pipe, and then flows back into the cell body through the second connecting pipe; the set circulation filter mechanism can circulate and filter the electroplating solution in the cell body, reduce the presence of floating impurities in the electroplating solution, and thus reduce the impact on subsequent parts electroplating.

[0009] Optionally, the circulating filter box includes a box body, a filter plate, a liquid inlet pipe and a liquid outlet pipe, the box body is provided with a filter cavity, the box body filter plate is arranged in the box body and blocks the filter cavity, and the filter plate is provided with filter holes; the liquid inlet pipe and the liquid outlet pipe are both obliquely arranged on the box body and are both connected to the filter cavity, the first connecting pipe is connected to the liquid inlet pipe, and the second connecting pipe is connected to the liquid outlet pipe.

[0010] By adopting the above technical solution, the electroplating solution in the first connecting tube enters the filter cavity of the box through the liquid inlet pipe, and then the electroplating solution passes through the filter holes on the filter plate, and the floating impurities in the electroplating solution are blocked by the filter plate; the electroplating solution passing through the filter plate enters the second connecting tube through the liquid outlet pipe.

[0011] Optionally, a slag discharge hole connected to the filter chamber is opened in the box body, and a sealing mechanism is provided on the box body, the sealing mechanism includes a rotating shaft, a sealing block and a first adjusting component, the rotating shaft is rotatably set on the box body, the sealing block is set on the rotating shaft, and the sealing block blocks the slag discharge hole; the first adjusting component is set on the box body and connected to the rotating shaft.

[0012] By adopting the above technical solution, when there are relatively many floating impurities in the filter chamber, the first adjusting component is started, the first adjusting component drives the rotating shaft to rotate, and the rotating shaft drives the blocking block to rotate, so that the blocking block no longer blocks the slag outlet hole; then the operator cleans the floating impurities in the filter chamber to reduce the influence of excessive floating impurities on the filtering effect of the filter plate.

[0013] Optionally, the first adjustment component includes a first motor, a first gear and a second gear, the first motor is arranged on the box, the first gear key is connected to the output shaft of the first motor; the second gear key is connected to the rotating shaft and meshes with the first gear.

[0014] By adopting the above technical solution, the first motor is started, the output shaft of the first motor drives the first gear to rotate, the second gear meshing with the first gear rotates, the second gear drives the rotating shaft to rotate, and the rotating shaft will rotate the blocking block.

[0015] Optionally, a slag cleaning mechanism is provided on the box body, and the slag cleaning mechanism includes a cleaning block and a second adjusting component, and the cleaning block is slidably provided on the box body; the second adjusting component is provided on the box body and connected to the box body, and the rotating shaft and the cleaning block are both connected to the second adjusting component.

[0016] By adopting the above technical solution, when the rotating shaft drives the sealing block to no longer seal the slag outlet hole, the rotating shaft drives the cleaning block to move through the second adjusting component, and the cleaning block will drive the floating impurities in the filter chamber to move toward the slag outlet hole; the provided slag cleaning mechanism facilitates the operator to clean the slag, thereby improving the slag cleaning efficiency.

[0017] Optionally, the second adjustment assembly includes a worm, a lead screw and a worm wheel, the worm being arranged on the rotating shaft; the lead screw passing through the cleaning block and being threadedly connected to the cleaning block; the worm wheel being arranged on the lead screw and meshing with the worm.

[0018] By adopting the above technical solution, when the rotating shaft drives the blocking block to rotate, the worm on the rotating shaft drives the worm wheel to rotate, the worm wheel drives the screw to rotate, and the screw drives the cleaning block to move.

[0019] Optionally, a dredging mechanism is provided on the box body, and the dredging mechanism includes a movable block, a dredging block and a third adjusting component. The movable block is slidably provided on the box body, the dredging block is provided on the movable block, and one end of the dredging block away from the movable block can be located in the filter hole of the filter plate; the third adjusting component is provided on the box body and connected to the movable block.

[0020] By adopting the above technical scheme, when the filter plate blocks floating impurities, floating impurities will block the filter holes on the filter plate because of the filtering of the filter plate; at intervals, the third adjusting component is started, and the third adjusting component drives the movable block to move toward the direction close to the filter plate, so that the end of the dredging block away from the movable block enters the filter holes of the filter plate for dredging; the dredging mechanism is able to dredge the blocked filter holes, thereby ensuring the filtering effect of the filter plate.

[0021] Optionally, the third adjustment component includes a second motor, a fourth gear and a second rack, the second motor is arranged on the box body, and the fourth gear key is connected to the output shaft of the second motor; the second rack is arranged on the movable block and meshes with the fourth gear.

[0022] By adopting the above technical solution, the second motor is started, and the output shaft of the second motor drives the fourth gear to rotate, and the second rack meshing with the fourth gear will move the movable block.

[0023] In a second aspect, the present application provides an electroplating device, which adopts the following technical solution:

[0024] An electroplating device comprises an electroplating tank, a dosing box, a dosing pipe and a dosing pump. The dosing box is arranged on one side of the tank body, the dosing pipe connects the dosing box and the tank body; and the dosing pump is arranged on the dosing pipe.

[0025] By adopting the above technical solution, when the electroplating solution in the pool body is running low, the dosing pump is started to allow the electroplating solution in the dosing box to enter the pool body through the dosing pipe, thereby ensuring that the electroplating solution in the pool body is within a certain range, thereby reducing the phenomenon that the amount of electroplating solution in the pool body becomes less after the electroplating and circulation filtration of the parts, affecting the subsequent electroplating of the parts.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. The circulating filtration mechanism can circulate and filter the electroplating solution in the pool, reducing the presence of floating impurities in the electroplating solution, thereby reducing the impact on subsequent parts electroplating;

[0028] 2. The dredging mechanism is able to dredge the clogged filter holes, thereby ensuring the filtering effect of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the structure of the electroplating equipment in the embodiment of the present application;

[0030] Figure 2 This is a schematic diagram of the structure of the circulation filter box in the embodiment of the present application;

[0031] Figure 3 This is a schematic diagram of the structure of the blocking mechanism in the embodiment of the present application;

[0032] Figure 4 It is a structural schematic diagram of the dredging mechanism in the embodiment of the present application.

[0033] Reference numerals: 1, pool body; 2, circulation filtering mechanism; 21, first connecting pipe; 22, second connecting pipe; 23, first power pump; 24, second power pump; 3, circulation filtering box; 31, box body; 311, filter chamber; 32, filter plate; 321, filter hole; 33, liquid inlet pipe; 34, liquid outlet pipe; 4, blocking mechanism; 41, rotating shaft; 42, blocking block; 43, first adjustment component; 431, first motor; 43 2. First gear; 433. Second gear; 5. Residue cleaning mechanism; 51. Cleaning block; 52. Second adjusting assembly; 521. Worm; 522. Lead screw; 523. Worm wheel; 6. Unclogging mechanism; 61. Movable block; 611. Through hole; 62. Unclogging block; 63. Third adjusting assembly; 631. Second motor; 632. Fourth gear; 633. Second rack; 71. Dosing box; 72. Dosing pipe; 73. Dosing pump. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-4 This application is described in further detail.

[0035] The embodiment of the present application also discloses an electroplating device.

[0036] refer to Figure 1 An electroplating device includes a cell body 1, a dosing box 71 is placed on one side of the cell body 1, a dosing pipe 72 is connected to the dosing box 71, and one end of the dosing pipe 72 away from the dosing box 71 is connected to the cell body 1; a dosing pump 73 is connected to the dosing pipe 72. A circulation filtering mechanism 2 is arranged on one side of the cell body 1.

[0037] refer to Figure 1 and Figure 2 The circulation filtering mechanism 2 includes a circulation filtering box 3 located at one side of the pool body 1. The circulation filtering box 3 includes a box body 31, and a filtering chamber 311 is provided in the box body 31; one end of the box body 31 is fixedly connected with a liquid inlet pipe 33 communicating with the filtering chamber 311, and one end of the liquid inlet pipe 33 away from the box body 31 is fixedly connected with a first connecting pipe 21, and one end of the first connecting pipe 21 away from the liquid inlet pipe 33 is connected to the pool body 1, and a first power pump 23 is provided on the first connecting pipe 21. An outlet pipe 34 is fixedly connected with an outlet pipe 34 away from the box body 31, and one end of the outlet pipe 34 away from the box body 31 is fixedly connected with a second connecting pipe 22, and one end of the second connecting pipe 22 away from the outlet pipe 34 is connected to the pool body 1, and a second power pump 24 is provided on the second connecting pipe 22.

[0038] A filter plate 32 is fixedly connected inside the box body 31 , and a plurality of filter holes 321 are formed on the filter plate 32 ; and the filter plate 32 blocks the filter cavity 311 of the box body 31 .

[0039] The first power pump 23 is started, and the electroplating solution in the cell body 1 enters the liquid inlet pipe 33 through the first connecting pipe 21 and then enters the filter chamber 311 of the box body 31. The electroplating solution passes through the filter holes 321 on the filter plate 32, and the floating impurities are blocked by the filter plate 32. The electroplating solution that passes through the filter holes 321 on the filter plate 32 enters the liquid outlet pipe 34, and the second power pump 24 is started. The electroplating solution in the liquid outlet pipe 34 enters the second connecting pipe 22 and then flows back to the cell body 1.

[0040] refer to Figure 2 and Figure 3The box body 31 is provided with a slag discharge hole connected to the filter cavity 311, and the slag discharge hole is located between the filter plate 32 and the liquid inlet pipe 33. The box body 31 is provided with a blocking mechanism 4, which includes a rotating shaft 41 rotatably connected to the box body 31, and a blocking block 42 is fixedly connected to the rotating shaft 41. The blocking block 42 can block the slag discharge hole, and a sealing strip that presses against the side wall of the slag discharge hole is fixed to the blocking block 42. The box body 31 is provided with a first adjustment component 43, which includes a first motor 431 fixedly connected to the box body 31, and a first gear 432 is keyed to the output shaft of the first motor 431; and a second gear 433 meshing with the first gear 432 is keyed to the rotating shaft 41.

[0041] The first motor 431 is started, and the output shaft of the first motor 431 drives the first gear 432 to rotate, the first gear 432 drives the second gear 433 to rotate, the second gear 433 drives the rotating shaft 41 to rotate, and the rotating shaft 41 drives the blocking block 42 to rotate, so that the blocking block 42 no longer blocks the slag discharge hole.

[0042] refer to Figure 2 and Figure 3 The box body 31 is provided with a slag cleaning mechanism 5, which includes a cleaning block 51 slidably connected to the box body 31, one side of the cleaning block 51 abuts against the side wall of the filter chamber 311 close to the liquid inlet pipe 33 and the other side abuts against the filter plate 32. The box body 31 is provided with a second adjustment component 52, which includes a worm 521 fixedly connected to the rotating shaft 41; a screw rod 522 passing through the cleaning block 51 rotates in the box body 31, the screw rod 522 is threadedly connected to the cleaning block 51, and one end of the screw rod 522 is fixedly connected to a worm wheel 523 meshing with the worm 521.

[0043] When the rotating shaft 41 drives the blocking block 42 to rotate so that the blocking block 42 no longer blocks the slag discharge hole, the worm 521 on the rotating shaft 41 drives the worm wheel 523 to rotate, the worm wheel 523 drives the screw rod 522 to rotate, the screw rod 522 drives the cleaning block 51 to move toward the slag discharge hole, and the cleaning block 51 drives the floating debris to move toward the slag discharge hole, thereby facilitating the operator to clean the floating residue.

[0044] refer to Figure 2 and Figure 4A dredging mechanism 6 is provided on the box body 31, and the dredging mechanism 6 includes a movable block 61 slidably connected to the box body 31, and a plurality of through holes 611 are opened on the movable block 61, and the axis of the through hole 611 does not coincide with the axis of the filter hole 321; the movable block 61 is located between the filter plate 32 and the liquid outlet pipe 34; a plurality of dredging blocks 62 are fixed to the side of the movable block 61 close to the filter plate 32, and the dredging blocks 62 correspond to the filter holes 321 one by one, and the dredging blocks 62 are conical in shape, and the vertical section of the dredging block 62 away from the movable block 61 is smaller than the vertical section close to the movable block 61, and the vertical section of the dredging block 62 close to the movable block 61 is smaller than the vertical section of the filter hole 321. The housing 31 is provided with a third adjusting assembly 63 , which includes a second motor 631 fixedly connected to the housing 31 , and a fourth gear 632 is keyed to the output shaft of the second motor 631 ; and a second rack 633 meshing with the fourth gear 632 is fixedly connected to the movable block 61 .

[0045] Start the second motor 631, the output shaft of the second motor 631 drives the fourth gear 632 to rotate, the fourth gear 632 drives the second rack 633 to move, the second rack 633 drives the movable block 61 to move, and the movable block 61 will drive the dredging block 62 to move, so that the end of the dredging block 62 away from the movable block 61 is located in the filter hole 321 of the filter plate 32 or even passes through the filter hole 321 on the filter plate 32.

[0046] The implementation principle of the electroplating equipment in the embodiment of the present application is as follows: the first power pump 23 is started, the electroplating solution in the cell body 1 enters the liquid inlet pipe 33 through the first connecting pipe 21 and then enters the filter cavity 311 of the box body 31, the electroplating solution passes through the filter holes 321 on the filter plate 32, and the floating impurities are blocked by the filter plate 32. The electroplating solution that passes through the filter holes 321 on the filter plate 32 enters the liquid outlet pipe 34, the second power pump 24 is started, and the electroplating solution in the liquid outlet pipe 34 enters the second connecting pipe 22 and then flows back to the cell body 1.

[0047] The first motor 431 is started, and the output shaft of the first motor 431 drives the first gear 432 to rotate, the first gear 432 drives the second gear 433 to rotate, the second gear 433 drives the rotating shaft 41 to rotate, and the rotating shaft 41 drives the blocking block 42 to rotate, so that the blocking block 42 no longer blocks the slag discharge hole; at the same time, when the rotating shaft 41 drives the blocking block 42 to rotate so that the blocking block 42 no longer blocks the slag discharge hole, the worm 521 on the rotating shaft 41 drives the worm wheel 523 to rotate, the worm wheel 523 drives the screw rod 522 to rotate, the screw rod 522 drives the cleaning block 51 to move toward the slag discharge hole, and the cleaning block 51 drives the debris floating objects to move toward the slag discharge hole, so as to facilitate the operator to clean the residual floating objects.

[0048] The second motor 631 is started to make the end of the dredging block 62 away from the movable block 61 located in the filter hole 321 of the filter plate 32 or even pass through the filter hole 321 on the filter plate 32 .

[0049] When the electroplating solution in the cell body 1 is running low, the dosing pump 73 is started to allow the electroplating solution in the dosing box 71 to enter the cell body 1 through the dosing pipe 72 .

[0050] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electroplating tank, comprising a tank body (1), characterized in that: The pool body (1) is provided with a circulation filtering mechanism (2), the circulation filtering mechanism (2) comprising a first connecting pipe (21), a second connecting pipe (22), a circulation filtering box (3), a first power pump (23) and a second power pump (24), the first connecting pipe (21) connecting the circulation filtering box (3) and the pool body (1), the first power pump (23) being arranged on the first connecting pipe (21); the second connecting pipe (22) connecting the circulation filtering box (3) and the pool body (1), the second power pump (24) being arranged on the second connecting pipe (22).

2. An electroplating tank according to claim 1, characterized in that: The circulation filter box (3) comprises a box body (31), a filter plate (32), a liquid inlet pipe (33) and a liquid outlet pipe (34); the box body (31) is provided with a filter cavity (311); the filter plate (32) of the box body (31) is arranged in the box body (31) and blocks the filter cavity (311); the filter plate (32) is provided with a filter hole (321); the liquid inlet pipe (33) and the liquid outlet pipe (34) are both obliquely arranged on the box body (31) and are both communicated with the filter cavity (311); the first connecting pipe (21) is connected to the liquid inlet pipe (33), and the second connecting pipe (22) is connected to the liquid outlet pipe (34).

3. An electroplating tank according to claim 2, characterized in that: A slag discharge hole connected to the filter cavity (311) is provided in the box body (31); a blocking mechanism (4) is provided on the box body (31); the blocking mechanism (4) comprises a rotating shaft (41), a blocking block (42) and a first adjustment component (43); the rotating shaft (41) is rotatably arranged on the box body (31); the blocking block (42) is arranged on the rotating shaft (41), and the blocking block (42) blocks the slag discharge hole; the first adjustment component (43) is arranged on the box body (31) and is connected to the rotating shaft (41).

4. An electroplating tank according to claim 3, characterized in that: The first adjustment component (43) comprises a first motor (431), a first gear (432) and a second gear (433); the first motor (431) is arranged on the housing (31); the first gear (432) is key-connected to the output shaft of the first motor (431); the second gear (433) is key-connected to the rotating shaft (41) and meshes with the first gear (432).

5. An electroplating tank according to claim 3, characterized in that: The box body (31) is provided with a slag cleaning mechanism (5), the slag cleaning mechanism (5) comprising a cleaning block (51) and a second adjusting component (52), the cleaning block (51) being slidably arranged on the box body (31); the second adjusting component (52) being arranged on the box body (31) and connected to the box body (31), and the rotating shaft (41) and the cleaning block (51) are both connected to the second adjusting component (52).

6. An electroplating tank according to claim 5, characterized in that: The second adjustment component (52) comprises a worm (521), a lead screw (522) and a worm wheel (523); the worm (521) is arranged on the rotating shaft (41); the lead screw (522) passes through the cleaning block (51) and is threadedly connected to the cleaning block (51); the worm wheel (523) is arranged on the lead screw (522) and meshes with the worm (521).

7. An electroplating tank according to claim 2, characterized in that: The box body (31) is provided with a dredging mechanism (6), the dredging mechanism (6) comprising a movable block (61), a dredging block (62) and a third adjusting component (63); the movable block (61) is slidably arranged on the box body (31); the dredging block (62) is arranged on the movable block (61), and one end of the dredging block (62) away from the movable block (61) can be located in the filter hole (321) of the filter plate (32); the third adjusting component (63) is arranged on the box body (31) and connected to the movable block (61).

8. An electroplating tank according to claim 7, characterized in that: The third adjustment component (63) comprises a second motor (631), a fourth gear (632) and a second rack (633); the second motor (631) is arranged on the housing (31); the fourth gear (632) is key-connected to the output shaft of the second motor (631); the second rack (633) is arranged on the movable block (61) and meshes with the fourth gear (632).

9. An electroplating device, characterized in that: It comprises the electroplating tank, the dosing box (71), the dosing pipe (72) and the dosing pump (73) as described in any one of claims 1 to 8, wherein the dosing box (71) is arranged on one side of the tank body (1), and the dosing pipe (72) connects the dosing box (71) and the tank body (1); the dosing pump (73) is arranged on the dosing pipe (72).

Citation Information

Patent Citations

  • Electroplating bath

    CN217869164U