A chlorine-free electric regeneration PCB acid cycle etching water washing device

By designing a water washing device with a driving shaft and a gear transmission system, the problem of cumbersome operation and difficulty in cleaning the front and back sides simultaneously in the prior art is solved, and efficient product water washing is achieved.

CN222706726UActive Publication Date: 2025-04-01SUZHOU BIBANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420634223.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-04-01
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

When cleaning chlorine-free electric regenerated PCB acid cyclic etching products, the existing water washing device is complicated to operate and it is difficult to clean the front and back sides of the product at the same time, reducing the washing efficiency.

Method used

A water washing device for acidic cyclic etching of chlorine-free electric regenerated PCB is designed. The driving shaft drives the mounting frame to rotate, and the transmission belt is driven by meshing between the driven gear and the fixed gear to realize the self-rotation water washing of the product, ensuring that both the front and back sides are cleaned.

Benefits of technology

The product rotates during the washing process, ensuring that both the front and back sides are washed with water, improving the washing efficiency, and supporting multiple products to wash at the same time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chlorine-free electric regeneration PCB acid cycle etching water washing device, including a water washing box, one side of the water washing box is fixedly connected to a reduction motor, the output end of the reduction motor passes through one side of the water washing box and is transmission-connected to a driving shaft, the other end of the driving shaft is rotationally connected to a positioning seat, and the outer surface of the positioning seat is fixedly connected to a fixed gear. The utility model drives the mounting frame to follow the rotation through the rotation of the driving shaft, and during the rotation of the mounting frame, the driven gear meshes with the fixed gear, allowing the driven gear to rotate, and during the rotation of the driven gear, the transmission belt is driven to rotate, so that the driving wheel rotates with the transmission belt, and the transmission wheel drives the storage plate to rotate during the rotation, so that the rotating shaft drives the product to rotate during the rotation, so that the front and back sides of the product can be washed by water during the washing process, and multiple products can be washed at the same time, thereby improving the washing efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of product etching, in particular to a chlorine-free electric regeneration PCB acid cycle etching water washing device. Background Art

[0002] Etching is a technology that uses chemical reactions or physical impacts to remove parts of a material. It can be divided into wet etching and dry etching. It was first used to make printing embossed plates such as copper plates and zinc plates. It is also widely used to reduce the weight of instrument panels. It can also be used in the processing of precision etching products for electronic thin-film parts in the aviation, machinery, and chemical industries. Especially in the semiconductor process, etching is an indispensable technology. Chlorine-free electro-regenerated PCB acid cycle etching is a type of etching that can be regenerated and used by electricity, which is more environmentally friendly. After the product undergoes chlorine-free electro-regenerated PCB acid cycle etching, it is usually necessary to use a water washing device to wash the surface of the product in order to remove the etching solution.

[0003] At present, most products are washed in a water washing device by placing them on a filter screen and rinsing them with water. This method only washes one side of the product. When the other side needs to be washed, it is usually necessary to turn it over. The operation is cumbersome and reduces the washing efficiency. Utility Model Content

[0004] The utility model aims to provide a chlorine-free electric regeneration PCB acid cycle etching water washing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chlorine-free electric regeneration PCB acid cycle etching water washing device, comprising a water washing box, one side of the water washing box is fixedly connected with a reduction motor, the output end of the reduction motor passes through one side of the water washing box and is transmission-connected to a driving shaft, the other end of the driving shaft is rotatably connected to a positioning seat, the outer surface of the positioning seat is fixedly connected to a fixed gear, the outer surface of the driving shaft is fixedly connected to four mounting frames, one side of the four mounting frames are rotatably connected to driven gears, the outer surfaces of the four driven gears are meshed with the outer surface of the fixed gear, the outer surface of the driven gear is transmission-connected with a transmission belt, the inner surface of the transmission belt is transmission-connected with a driving wheel, one end of the driving wheel is rotationally connected to one side of the mounting frame, one end of the driving wheel passes through one side of the mounting frame and is fixedly connected to a No. 1 fixed plate, the top surface of the inner part of the water washing box is fixedly connected to a shunt pipe, and the outer surface of the shunt pipe is fixedly connected to multiple nozzles.

[0006] As a further preferred embodiment of the present technical solution, an adjusting groove is provided on the outside of the mounting frame and near the edge position, a clamping plate is slidably arranged inside the adjusting groove, a pressure spring is fixedly connected to one side wall inside the adjusting groove, the other end of the pressure spring is fixedly connected to one side of the clamping plate, a No. 2 fixing plate is rotatably connected to one side of the clamping plate, a storage plate is inserted into the No. 2 fixing plate, and the other end of the storage plate is inserted into the interior of the No. 1 fixing plate.

[0007] As a further preferred embodiment of the technical solution, limiting grooves are provided on both side walls inside the adjusting slide groove, limiting rods are fixedly connected to both sides of the clamping plate, and the insides of the two limiting grooves are slidably connected to the outer surfaces of the two limiting rods respectively.

[0008] As a further preferred embodiment of the present technical solution, a filter box is fixedly connected to the other side of the water washing box near the bottom end, and a filter plate and an activated carbon plate are inserted into the filter box.

[0009] As a further preferred embodiment of the present technical solution, the top end of the filter box is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a delivery pipe, and the other end of the delivery pipe is fixedly connected to one end of the diversion pipe.

[0010] As a further preferred embodiment of the present technical solution, a sponge mesh pad is fixedly connected to the top and bottom surfaces of the storage plate, and a guide bucket is fixedly connected to the washing box.

[0011] As a further preferred embodiment of the present technical solution, a sealing door is rotatably connected to one side of the washing box, and an observation window is fixedly connected to the inside of the sealing door.

[0012] The utility model provides a chlorine-free electric regeneration PCB acid cycle etching water washing device, which has the following beneficial effects:

[0013] (1) The utility model drives the mounting frame to rotate by rotating the driving shaft. During the rotation of the mounting frame, the driven gear meshes with the fixed gear, causing the driven gear to rotate. During the rotation of the driven gear, the transmission belt is driven to rotate, so that the driving wheel rotates along with the transmission belt. During the rotation of the transmission wheel, the storage plate is driven to rotate, so that the rotating shaft drives the product to rotate during the rotation, so that the front and back sides of the product can be washed by water during the washing process, and multiple products can be washed at the same time, thereby improving the washing efficiency.

[0014] (2) The utility model uses a pressure spring to push the clamping plate to move in the adjusting slide groove, driving the second fixing plate to squeeze the storage plate and make one end of the plate enter the first fixing plate to fix the storage plate. When it is necessary to take materials, it is only necessary to push the clamping plate to separate the first fixing plate and the second fixing plate, thereby realizing the rapid disassembly and installation of the storage plate and improving the efficiency of loading and unloading materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 It is an exploded schematic diagram of the clamping plate and storage plate structure of the utility model;

[0018] Figure 4 It is an exploded schematic diagram of the internal structure of the adjusting chute and the structure after the storage plate is opened in the utility model.

[0019] In the figure: 1. Washing box; 2. Speed ​​reducer motor; 3. Driving shaft; 4. Mounting frame; 5. Positioning seat; 6. Fixed gear; 7. Driven gear; 8. Transmission belt; 9. Driving wheel; 10. No. 1 fixing plate; 11. Adjusting slide groove; 12. Clamping plate; 13. No. 2 fixing plate; 14. Limiting groove; 15. Limiting rod; 16. Compression spring; 17. Storage plate; 18. Diverter pipe; 19. Nozzle; 20. Delivery pipe; 21. Water pump; 22. Filter box; 23. Filter plate; 24. Activated carbon plate; 25. Guide bucket; 26. Sealing door; 27. Observation window; 28. Sponge mesh pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-4As shown, in this embodiment, a chlorine-free electric regeneration PCB acid cycle etching water washing device includes a water washing box 1, a reduction motor 2 is fixedly connected to one side of the water washing box 1, the output end of the reduction motor 2 passes through one side of the water washing box 1 and is transmission-connected to a driving shaft 3, the other end of the driving shaft 3 is rotationally connected to a positioning seat 5, the outer surface of the positioning seat 5 is fixedly connected to a fixed gear 6, the outer surface of the driving shaft 3 is fixedly connected to four mounting frames 4, one side of the four mounting frames 4 is rotationally connected to driven gears 7, the outer surfaces of the four driven gears 7 are meshed with the outer surface of the fixed gear 6, the outer surface of the driven gear 7 is transmission-connected to a transmission belt 8, and the inner surface of the transmission belt 8 is transmission-connected to A driving wheel 9 is connected, one end of which is rotatably connected to one side of the mounting frame 4, and one end of the driving wheel 9 passes through one side of the mounting frame 4 and is fixedly connected to a fixing plate No. 10. A shunt pipe 18 is fixedly connected to the top surface of the interior of the washing box 1, and a plurality of nozzles 19 are fixedly connected to the outer surface of the shunt pipe 18. By setting a reduction motor 2, the driving shaft 3 can be driven to rotate slowly, thereby increasing the flushing time between the product and the nozzle 19. By setting a fixed gear 6, the driven gear 7 can be driven to rotate during the rotation of the driving shaft 3. By setting a transmission belt 8, the driving wheel 9 can be driven to rotate, thereby driving the fixing plate No. 10 to rotate.

[0022] like Figure 3 and Figure 4 As shown, an adjusting slot 11 is provided on the outside of the mounting frame 4 and near the edge, a clamping plate 12 is slidably arranged inside the adjusting slot 11, a pressure spring 16 is fixedly connected to one side wall inside the adjusting slot 11, the other end of the pressure spring 16 is fixedly connected to one side of the clamping plate 12, a No. 2 fixing plate 13 is rotatably connected to one side of the clamping plate 12, a storage plate 17 is inserted into the No. 2 fixing plate 13, and the other end of the storage plate 17 is inserted into the No. 1 fixing plate 10, wherein, by setting the adjusting slot 11, the sliding direction of the clamping plate 12 can be guided, and by setting the mortgage spring 16, a force can be applied to the clamping plate 12, so that the clamping plate 12 can play a role of clamping and fixing.

[0023] like Figure 3 As shown, limiting grooves 14 are provided on both side walls inside the adjusting slide groove 11, and limiting rods 15 are fixedly connected on both sides of the clamping plate 12. The insides of the two limiting grooves 14 are respectively slidably connected to the outer surfaces of the two limiting rods 15, which can position the clamping plate 12 to prevent it from falling or tilting and improve the clamping strength.

[0024] like Figure 2 As shown, a filter box 22 is fixedly connected to the other side of the washing box 1 near the bottom, and a filter plate 23 and an activated carbon plate 24 are inserted into the filter box 22 to filter the water after washing and remove chemical elements to prevent the nozzle 19 from being blocked.

[0025] like Figure 2As shown, the top of the filter box 22 is fixedly connected to a water pump 21, the output end of the water pump 21 is fixedly connected to a delivery pipe 20, and the other end of the delivery pipe 20 is fixedly connected to one end of the diversion pipe 18, which can deliver water into the diversion pipe 18, thereby realizing the recycling of water resources and reducing the waste of water resources.

[0026] like Figure 1 , Figure 2 and Figure 4 As shown, the top and bottom surfaces of the storage plate 17 are fixedly connected with a sponge mesh pad 28, and the washing box 1 is fixedly connected with a guide bucket 25, which can flexibly press and fix the product to prevent collision during rotation.

[0027] like Figure 1 As shown, a sealing door 26 is rotatably connected to one side of the washing box 1, and an observation window 27 is fixedly connected inside the sealing door 26. The sealing door 26 can prevent water from splashing out, and the observation window 27 can be used to observe the internal situation in real time.

[0028] The utility model provides a chlorine-free electric regeneration PCB acid cycle etching water washing device, the specific working principle is as follows:

[0029] When loading, the staff puts the product into the storage plate 17, and the sponge mesh pad 28 in the storage plate 17 presses and fixes the product. Then the staff pushes the clamping plate 12 to increase the distance between the No. 1 fixing plate 10 and the No. 2 fixing plate 13, and inserts one end of the storage plate 17 into the No. 2 fixing plate 13, and then loosens the clamping plate 12, and the pressure spring 16 restores the elastic deformation to push the clamping plate 12 to move in the adjustment slide groove 11, and the No. 2 fixing plate 10 fixes the other end of the storage plate 17. After the fixation is completed, the reduction motor 2 is started, so that the reduction motor 2 drives the driving shaft 3 to rotate, and the driving shaft 3 rotates to drive the mounting frame 4 to follow the rotation. During the rotation of the mounting frame 4, the driven gear 7 is meshed with the fixed gear 6, so that the driven gear 7 rotates. During the rotation of the driven gear 7, the transmission belt 8 is driven to rotate, so that the driving wheel 9 follows the rotation. During the rotation, the driving wheel 9 drives the storage plate 17 to rotate, so that when the nozzle 19 rinses the product, the front and back sides of the product can be rinsed.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chlorine-free electric regeneration PCB acid cycle etching water washing device, comprising a water washing box (1), characterized in that: A reduction motor (2) is fixedly connected to one side of the water washing box (1); an output end of the reduction motor (2) passes through one side of the water washing box (1) and is transmission-connected to a driving shaft (3); the other end of the driving shaft (3) is rotationally connected to a positioning seat (5); a fixed gear (6) is fixedly connected to the outer surface of the positioning seat (5); four mounting frames (4) are fixedly connected to the outer surface of the driving shaft (3); one side of the four mounting frames (4) is rotationally connected to a driven gear (7); the outer surfaces of the four driven gears (7) are all rotationally connected to the The outer surface of the fixed gear (6) is meshed, the outer surface of the driven gear (7) is transmission-connected with a transmission belt (8), the inner surface of the transmission belt (8) is transmission-connected with a driving wheel (9), one end of the driving wheel (9) is rotationally connected to one side of the mounting frame (4), one end of the driving wheel (9) passes through one side of the mounting frame (4) and is fixedly connected to a first fixing plate (10), the inner top surface of the washing box (1) is fixedly connected with a shunt pipe (18), and the outer surface of the shunt pipe (18) is fixedly connected with a plurality of nozzles (19).

2. A chlorine-free electric regeneration PCB acid cycle etching water washing device according to claim 1, characterized in that: An adjusting slot (11) is provided on the outside of the mounting frame (4) and near the edge thereof, a clamping plate (12) is slidably arranged inside the adjusting slot (11), a pressure spring (16) is fixedly connected to a side wall inside the adjusting slot (11), the other end of the pressure spring (16) is fixedly connected to one side of the clamping plate (12), a second fixing plate (13) is rotatably connected to one side of the clamping plate (12), a storage plate (17) is inserted inside the second fixing plate (13), and the other end of the storage plate (17) is inserted into the inside of the first fixing plate (10).

3. A chlorine-free electric regeneration PCB acid cycle etching water washing device according to claim 2, characterized in that: The inner side walls of the adjusting slide groove (11) are provided with limiting grooves (14), and the two sides of the clamping plate (12) are fixedly connected with limiting rods (15), and the insides of the two limiting grooves (14) are respectively slidably connected to the outer surfaces of the two limiting rods (15).

4. A chlorine-free electric regeneration PCB acid cycle etching water washing device according to claim 1, characterized in that: A filter box (22) is fixedly connected to the other side of the water washing box (1) and close to the bottom end, and a filter plate (23) and an activated carbon plate (24) are inserted into the filter box (22).

5. A chlorine-free electric regeneration PCB acid cycle etching water washing device according to claim 4, characterized in that: The top end of the filter box (22) is fixedly connected to a water pump (21), the output end of the water pump (21) is fixedly connected to a delivery pipe (20), and the other end of the delivery pipe (20) is fixedly connected to one end of the diversion pipe (18).

6. A chlorine-free electric regeneration PCB acid cycle etching water washing device according to claim 2, characterized in that: The top and bottom surfaces of the storage plate (17) are both fixedly connected with a sponge mesh pad (28), and the washing box (1) is fixedly connected with a guide bucket (25).

7. A chlorine-free electric regeneration PCB acid cycle etching water washing device according to claim 6, characterized in that: A sealing door (26) is rotatably connected to one side of the water washing box (1), and an observation window (27) is fixedly connected inside the sealing door (26).