Cleaning device for electroplating liquid in electroplating bath

By designing an electroplating solution cleaning device with quantitative feeding and easy-to-remove filter screen, the problems of inaccurate addition of reducing agent and cumbersome disassembly and assembly of filter screen are solved, achieving precise feeding and efficient cleaning.

CN121496541APending Publication Date: 2026-02-10ZHAOQING GAOYAO RIXING HARDWARE SURFACE TREATMENT CO LTD
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Patent Information

Application Number
CN202411087737.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing electroplating tank cleaning devices lack quantitative feeding functions, resulting in inaccurate addition of reducing agents and affecting cleaning quality; the cumbersome disassembly and assembly of filter screens reduces cleaning efficiency.

Method used

An electroplating solution cleaning device with quantitative feeding function was designed. The reducing agent is accurately added by controlling the number of rotations of the rotating roller by a motor, and the filter screen is easily disassembled and cleaned by a gear and rack structure.

Benefits of technology

It enables precise addition of reducing agent, reduces waste, simplifies the filter maintenance process, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cleaning device is applied to the field of electroplating, a reducing agent enters a material conveying groove under the action of gravity, a first motor rotates to enable a first rotating shaft to drive a rotating roller to rotate, the rotating roller rotates to drive the material conveying groove to rotate, and the reducing agent is added into a stirring box; according to the quantitative feeding device, the number of rotation turns of a material conveying groove is controlled by controlling the number of rotation turns of a first motor, so that the purpose of quantitative feeding is achieved, the feeding accuracy is guaranteed, waste is avoided, and use is convenient; the rotating head is rotated to enable a rotating rod to drive a gear to rotate, the gear rotates to drive a toothed rod to move, and the toothed rod moves to drive a sliding rod to move; the sliding rod moves to drive the clamping head to be separated from the clamping hole, and then the cover plate is moved to move the filter screen out of the filter box, so that the purpose of conveniently cleaning the filter screen can be achieved, the workload is reduced, and the maintenance efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of electroplating, in particular to a cleaning device for electroplating solution in electroplating tank. BACKGROUND

[0002] At present, the Chinese invention with the publication number CN218711013U discloses a cleaning device for electroplating solution in electroplating tank, which comprises a base, the top of the base is fixedly connected with two support plates, the top of the two support plates is fixedly connected with the same electroplating tank, and the inside of the electroplating tank is provided with a cleaning assembly. The cleaning device for electroplating solution in electroplating tank, when the workpiece needs to be electroplated, the two connecting blocks at the bottom of the filter tank are fixedly connected with the electroplating tank through two fastening screws, then the workpiece is placed in the inside of the filter tank for electroplating; after the electroplating is completed, the electroplating solution is discharged through the drain pipe, the cleaning liquid is drawn in through the water inlet pipe, then the cleaning plate is driven to rotate by starting the first motor and continuously brushes the inner wall and the bottom of the electroplating tank, at the same time, the mounting plate is placed on the top of the filter tank through the positioning column, then the movable plate is moved downward by starting the electric push rod, the cleaning brush is continuously cleaned on the bottom of the filter tank by starting the second motor, after the cleaning is completed, the mounting plate is removed, and it can be discharged through the drain pipe.

[0003] The existing recycling device does not have a quantitative feeding function, generally when the electroplating waste liquid is cleaned, a reducing agent needs to be added to the electroplating waste liquid to reduce the metal ions in the electroplating waste liquid into metal precipitates, then the waste liquid is filtered through a filter screen to filter out the impurities and metals in the electroplating waste liquid to achieve the purpose of cleaning the waste liquid. When the reducing agent is added, the staff generally adds the reducing agent by experience, which is easy to add too much, causing waste, and too little, which affects the cleaning quality of the waste liquid. The amount of addition is difficult to accurately grasp, and the filter screen is not convenient to clean. Generally, the filter screen is fixedly installed in the inside of the device and is fixed by a plurality of bolts. When maintaining it, tools need to be used for disassembly and assembly, the process is relatively cumbersome, increases the workload, and reduces the cleaning efficiency. In order to solve the above problems, we propose a cleaning device for electroplating solution in electroplating tank. SUMMARY

[0004] The purpose of the present application is to provide a cleaning device for electroplating solution in electroplating tank, which has the advantages of quantitative feeding function and convenient cleaning of the filter screen.

[0005] The technical problem of the present application is solved by the following technical scheme: a cleaning device for electroplating solution in an electroplating tank, comprising a stirring box, a liquid inlet pipe is communicated with the surface of the stirring box, a stirring mechanism is arranged in the stirring box, a material box is communicated with the top of the stirring box, a first motor is bolted on the surface of the material box, the output end of the first motor extends to the inside of the material box and is bolted with a first rotating shaft, the other end of the first rotating shaft is rotatably connected with the inner wall of the material box, a rotating roller is fixedly sleeved on the surface of the first rotating shaft, a material conveying groove is formed in the surface of the rotating roller, a controller is bolted on the surface of the stirring box, a connecting pipe is communicated with the surface of the stirring box, the other end of the connecting pipe is communicated with a water pump, the bottom of the water pump is bolted with a filter box, a filter screen is slidably connected between the inner walls of the filter box, a cover plate is bolted on the surface of the filter screen, a rotating rod is rotatably sleeved on the inner wall of the cover plate, a gear is fixedly sleeved on the surface of the rotating rod, the gear is rotatably sleeved with the inner wall of the cover plate, the surface of the gear is engaged with a toothed rod, the other end of the toothed rod is bolted with a sliding rod, a clamping joint is bolted on the surface of the sliding rod, a clamping hole is formed in the inner wall of the filter box, and the clamping joint is clamped with the clamping hole, and a spring is arranged between the sliding rod and the inner wall of the cover plate.

[0006] The above technical scheme is adopted, the reducing agent enters the material conveying groove under the action of gravity, the first motor rotates to drive the first rotating shaft to rotate, the rotating roller rotates to drive the material conveying groove to rotate, the reducing agent is added to the stirring box, the number of rotations of the first motor is controlled to control the number of rotations of the material conveying groove, thereby achieving the purpose of quantitative feeding, ensuring the accuracy of feeding, avoiding waste, facilitating use, rotating the rotating head to drive the rotating rod to rotate, the gear rotates to drive the toothed rod to move, the toothed rod moves to drive the sliding rod to move, the sliding rod moves to drive the clamping joint to disengage from the clamping hole, then the cover plate is moved to move the filter screen out of the filter box, and the cleaning mode can achieve the purpose of facilitating the cleaning of the filter screen, reducing the workload and improving the maintenance efficiency.

[0007] The present application further provides that the stirring mechanism comprises a second motor, the output end of the second motor extends to the inside of the stirring box and is connected with a second rotating shaft through a shaft coupling, and the surface of the second rotating shaft is bolted with a stirring rod.

[0008] The above technical scheme is adopted, the stirring mechanism is arranged to improve the mixing speed of the reducing agent and the electroplating waste liquid.

[0009] The present application further provides that the number of the material conveying grooves is five, and the five material conveying grooves are evenly distributed on the surface of the rotating roller.

[0010] The above technical scheme is adopted, the number of the material conveying grooves is five, and the five material conveying grooves are evenly distributed on the surface of the rotating roller, thereby improving the efficiency of feeding.

[0011] The application is further provided that one end of the rotating rod is connected with a rotating head.

[0012] By setting the rotating head, the rotating rod is facilitated to rotate.

[0013] The application is further provided that one end of the clamping head is wedge-shaped.

[0014] By setting the wedge-shaped end of the clamping head, the cover plate is facilitated to be fixed.

[0015] The application is further provided that the top of the filter box is connected with a protective shell, and the water pump is located inside the protective shell.

[0016] By setting the protective shell, the water pump is protected.

[0017] The application is further provided that the surface of the filter box is connected with a valve.

[0018] By setting the valve, the electroplating solution is facilitated to be discharged.

[0019] The application is further provided that a sealing gasket is arranged between the cover plate and the inner wall of the filter box.

[0020] By setting the sealing gasket, the sealing property is improved.

[0021] The application is further provided that the surface of the material box is connected with a vibrator.

[0022] By setting the vibrator, the material is prevented from being blocked.

[0023] In summary, the application has the following beneficial effects:

[0024] 1. The reducing agent enters the material conveying groove under the action of gravity, the first motor rotates to drive the first rotating shaft to rotate, the rotating roller rotates to drive the material conveying groove to rotate, the reducing agent is added to the stirring box, the number of rotation of the first motor is controlled to control the number of rotation of the material conveying groove, thereby achieving the purpose of quantitative feeding, ensuring the accuracy of feeding, avoiding waste, and facilitating use.

[0025] 2. The rotating head is rotated to drive the rotating rod to rotate the gear, the gear drives the toothed rod to move, the toothed rod drives the sliding rod to move, the sliding rod drives the clamping head to disengage from the clamping hole, then the cover plate is moved to move the filter screen out of the filter box, and the cleaning mode can achieve the purpose of facilitating the cleaning of the filter screen, reduces the workload, and improves the maintenance efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1This is a three-dimensional view of the structure of the present invention;

[0027] Figure 2 This is a cross-sectional view of the structure of the present invention;

[0028] Figure 3 This is a partial structural side cross-sectional view of the present invention;

[0029] Figure 4 This is a side sectional view of the filter box structure of the present invention;

[0030] Figure 5 This is a top sectional view of the filter box structure of the present invention.

[0031] Reference numerals in the attached drawings: 1. Mixing tank; 2. Inlet pipe; 3. Mixing mechanism; 4. Feed hopper; 5. Vibrator; 6. First motor; 7. First rotating shaft; 8. Rotating roller; 9. Feed chute; 10. Controller; 11. Connecting pipe; 12. Water pump; 13. Filter box; 14. Filter screen; 15. Cover plate; 16. Rotating rod; 17. Gear; 18. Toothed rod; 19. Slide rod; 20. Snap-fit ​​connector; 21. Snap-fit ​​hole; 22. Spring; 23. Second motor; 24. Second rotating shaft; 25. Mixing rod; 26. Rotating head; 27. Protective shell; 28. Valve; 29. ​​Sealing gasket. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the accompanying drawings.

[0033] Example 1:

[0034] refer to Figure 1 , Figure 2 and Figure 3 A cleaning device for electroplating solution in an electroplating tank includes a stirring tank 1, an inlet pipe 2 connected to the surface of the stirring tank 1, a stirring mechanism 3 installed inside the stirring tank 1, a material tank 4 connected to the top of the stirring tank 1, a first motor 6 bolted to the surface of the material tank 4, the output end of the first motor 6 extending into the interior of the material tank 4 and bolted to a first rotating shaft 7, the other end of the first rotating shaft 7 being rotatably connected to the inner wall of the material tank 4, a rotating roller 8 fixedly sleeved on the surface of the first rotating shaft 7, a material conveying trough 9 formed on the surface of the rotating roller 8, and a controller 10 bolted to the surface of the stirring tank 1. A connecting pipe 11 is connected to the surface of the mixing tank 1, and a water pump 12 is connected to the other end of the connecting pipe 11. A filter box 13 is bolted to the bottom of the water pump 12. The reducing agent enters the conveying trough 9 under the action of gravity. The first motor 6 rotates, causing the first rotating shaft 7 to drive the rotating roller 8 to rotate. The rotating roller 8 drives the conveying trough 9 to rotate, adding the reducing agent into the mixing tank 1. By controlling the number of rotations of the first motor 6, the number of rotations of the conveying trough 9 is controlled, thereby achieving the purpose of quantitative feeding, ensuring the accuracy of feeding, avoiding waste, and facilitating use.

[0035] refer toFigure 2 The stirring mechanism 3 includes a second motor 23. The output end of the second motor 23 extends into the interior of the mixing tank 1 and is connected to a second rotating shaft 24 via a coupling. A stirring rod 25 is bolted to the surface of the second rotating shaft 24. By setting the stirring mechanism 3, the mixing speed of the reducing agent and the electroplating waste liquid is increased.

[0036] refer to Figure 3 The number of material conveying troughs 9 is five, and the five material conveying troughs 9 are evenly distributed on the surface of the rotating roller 8. By setting the number of material conveying troughs 9 to five and the five material conveying troughs 9 being evenly distributed on the surface of the rotating roller 8, the feeding efficiency is improved.

[0037] refer to Figure 1 , Figure 2 and Figure 4 A protective shell 27 is bolted to the top of the filter box 13, and the water pump 12 is located inside the protective shell 27. The water pump 12 is protected by the protective shell 27.

[0038] refer to Figure 1 and Figure 2 A vibrator 5 is bolted to the surface of the material box 4 to prevent material blockage.

[0039] Example 2:

[0040] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 A filter screen 14 is slidably connected between the inner walls of the filter box 13. A cover plate 15 is bolted to the surface of the filter screen 14. A rotating rod 16 is rotatably sleeved on the inner wall of the cover plate 15. A gear 17 is fixedly sleeved on the surface of the rotating rod 16, and the gear 17 is rotatably sleeved with the inner wall of the cover plate 15. A toothed rod 18 meshes with the surface of the gear 17. A sliding rod 19 is bolted to the other end of the toothed rod 18. A snap-fit ​​connector 20 is bolted to the surface of the sliding rod 19. A snap-fit ​​hole 21 is opened on the inner wall of the filter box 13, and the snap-fit ​​connector 20 and the snap-fit ​​hole 21 are connected to each other. 1. A spring 22 is provided between the slide rod 19 and the inner wall of the cover plate 15. By rotating the rotating head 26, the rotating rod 16 drives the gear 17 to rotate. The rotation of the gear 17 drives the rack 18 to move. The movement of the rack 18 drives the slide rod 19 to move. The movement of the slide rod 19 causes the snap-fit ​​connector 20 to disengage from the snap-fit ​​hole 21. Then, the cover plate 15 is moved to remove the filter screen 14 from the filter box 13 for cleaning. This method can facilitate the cleaning of the filter screen 14, reduce the workload, and improve maintenance efficiency.

[0041] refer to Figure 1 , Figure 2 and Figure 5 One end of the rotating rod 16 is bolted with a rotating head 26, which facilitates the rotation of the rotating rod 16.

[0042] refer to Figure 5 One end of the snap-fit ​​connector 20 is wedge-shaped, which facilitates the fixing of the cover plate 15.

[0043] refer to Figure 1 and Figure 2 The surface of the filter box 13 is connected to a valve 28, which facilitates the discharge of electroplating solution.

[0044] refer to Figure 2 and Figure 5 A sealing gasket 29 is provided between the cover plate 15 and the inner wall of the filter box 13 to improve the sealing performance.

[0045] Brief description of the usage process: The reducing agent enters the conveying trough 9 under the action of gravity. The first motor 6 rotates, driving the first rotating shaft 7 to rotate. The first rotating shaft 7 rotates, driving the rotating roller 8 to rotate. The rotating roller 8 rotates, driving the conveying trough 9 to rotate, adding the reducing agent to the mixing tank 1. By controlling the number of rotations of the first motor 6, the number of rotations of the conveying trough 9 is controlled, thereby achieving the purpose of quantitative feeding. Rotating the rotating head 26 drives the rotating rod 16 to rotate. The rotating rod 16 rotates, driving the gear 17 to rotate. The gear 17 rotates, driving the rack 18 to move. The rack 18 moves, driving the slide rod 19 to move. The slide rod 19 moves, causing the locking connector 20 to disengage from the locking hole 21. Then, the cover plate 15 is moved to remove the filter screen 14 from the filter box 13 for cleaning. After cleaning, the filter screen 14 is inserted into the filter box 13. Then, the slide rod 19, under the action of the spring 22, drives the locking connector 20 to engage with the locking hole 21, fixing the device and completing the cleaning, thus facilitating the cleaning of the filter screen 14.

[0046] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A cleaning device for electroplating solution in an electroplating tank, comprising a stirring tank (1), characterized in that, The surface of the mixing tank (1) is connected to the liquid inlet pipe (2), the inside of the mixing tank (1) is provided with a stirring mechanism (3), the top of the mixing tank (1) is connected to the material box (4), the surface of the material box (4) is bolted with a first motor (6), the output end of the first motor (6) extends into the inside of the material box (4) and is bolted with a first rotating shaft (7), and the other end of the first rotating shaft (7) is rotatably connected to the inner wall of the material box (4), the surface of the first rotating shaft (7) is fixedly sleeved with a rotating roller (8), the surface of the rotating roller (8) is provided with a material conveying trough (9), the surface of the mixing tank (1) is bolted with a controller (10), the surface of the mixing tank (1) is connected to a connecting pipe (11), the other end of the connecting pipe (11) is connected to a water pump (12), and the bottom of the water pump (12) is bolted with a filter box (13).

2. The cleaning device for electroplating solution in an electroplating tank according to claim 1, characterized in that, A filter screen (14) is slidably connected between the inner walls of the filter box (13). A cover plate (15) is bolted to the surface of the filter screen (14). A rotating rod (16) is rotatably sleeved on the inner wall of the cover plate (15). A gear (17) is fixedly sleeved on the surface of the rotating rod (16), and the gear (17) is rotatably sleeved with the inner wall of the cover plate (15). A toothed rod (18) meshes with the surface of the gear (17). A sliding rod (19) is bolted to the other end of the toothed rod (18). A snap-fit ​​connector (20) is bolted to the surface of the sliding rod (19). A snap-fit ​​hole (21) is opened on the inner wall of the filter box (13), and the snap-fit ​​connector (20) snaps into the snap-fit ​​hole (21). A spring (22) is provided between the sliding rod (19) and the inner wall of the cover plate (15).

3. The cleaning device for electroplating solution in an electroplating tank according to claim 1, characterized in that, The stirring mechanism (3) includes a second motor (23), the output end of which extends into the interior of the stirring tank (1) and is connected to a second rotating shaft (24) via a coupling. A stirring rod (25) is bolted to the surface of the second rotating shaft (24).

4. A cleaning device for electroplating solution in an electroplating tank according to claim 1, characterized in that, The number of material conveying troughs (9) is five, and the five material conveying troughs (9) are evenly distributed on the surface of the rotating roller (8).

5. A cleaning device for electroplating solution in an electroplating tank according to claim 2, characterized in that, One end of the rotating rod (16) is bolted with a rotating head (26).

6. A cleaning device for electroplating solution in an electroplating tank according to claim 2, characterized in that, One end of the snap-fit ​​connector (20) is wedge-shaped.

7. A cleaning device for electroplating solution in an electroplating tank according to claim 1, characterized in that, The top of the filter box (13) is bolted with a protective shell (27), and the water pump (12) is located inside the protective shell (27).

8. A cleaning device for electroplating solution in an electroplating tank according to claim 1, characterized in that, The surface of the filter box (13) is connected to a valve (28).

9. A cleaning device for electroplating solution in an electroplating tank according to claim 2, characterized in that, A sealing gasket (29) is provided between the cover plate (15) and the inner wall of the filter box (13).

10. A cleaning device for electroplating solution in an electroplating tank according to claim 1, characterized in that, A vibrator (5) is bolted to the surface of the hopper (4).