CN221141392U - PCB board copper deposition device effluent treatment plant constructs - Google Patents

Abstract

The utility model belongs to the technical field of PCB production, in particular to a wastewater treatment mechanism of a PCB copper precipitation device, which comprises a supporting table; the supporting bench top side is provided with clearance mechanism, the supporting bench top side is provided with circulation mechanism, the supporting bench bottom side is provided with collection mechanism, clearance mechanism includes the backup pad, backup pad one side rotates installs the lead screw, the backup pad top side is fixed with servo motor, the electrolysis case has been placed to the supporting bench top side, electrolysis case one side is fixed with the fixed plate, fixed plate one side is fixed with the slide bar, the elevating platform bottom side is fixed with the cathode bar, cathode bar bottom end is fixed with the copper, the inboard top of electrolysis case is fixed with the scraper blade, waits that copper adheres to behind the copper surface, controls servo motor and makes it drive elevating platform upwards slide on the slide bar, shifts out the copper waste water, and the scraper blade can strike off copper of copper surface electrolysis department, has solved current waste water treatment mechanism when electrolytic treatment, and electrolytic efficiency can decline gradually.

Description

PCB board copper deposition device effluent treatment plant constructs

Technical Field

The utility model relates to the technical field of PCB production, in particular to a wastewater treatment mechanism of a PCB copper precipitation device.

Background

The PCB is a printed circuit board, which is formed by superposing a plurality of layers of conductor materials and insulating materials, and the copper deposition of the PCB is to deposit a layer of copper on the insulating materials, so that the PCB has conductivity, thereby facilitating the subsequent smooth performance of plate surface electroplating and pattern electroplating and ensuring the electrical intercommunication between circuit networks of the PCB.

When the wastewater is treated, the existing wastewater treatment mechanism takes the reaction tank as a main body, the side frame at the top of the reaction tank is provided with a mounting frame, one end of the bottom side of the mounting frame is provided with a cathode rod, the other end of the bottom side of the mounting frame is provided with an anode rod, the cathode rod and the anode rod are immersed in the wastewater inside the reaction tank, the top side of the mounting frame is provided with a direct current power supply, the anode and the cathode rod are respectively fixedly connected with the anode rod and the cathode rod under the cooperation of wires, and residual copper sulfate in the wastewater can be subjected to electrolytic treatment through the structure, so that the subsequent treatment is convenient, and the wastewater reaches the discharge standard.

However, when the current wastewater treatment mechanism carries out electrolytic treatment, copper in wastewater is electrolyzed and attached to the surface of a cathode rod along with the time, so that the cathode rod cannot be fully contacted with wastewater, the electrolysis efficiency of the cathode rod is reduced, and a wastewater treatment mechanism of a PCB copper precipitation device is further provided.

Disclosure of utility model

In order to make up for the defects of the prior art, when a wastewater treatment mechanism on the market carries out electrolytic treatment, copper in wastewater is electrolyzed and attached to the surface of a cathode rod along with the time, so that the cathode rod cannot be fully contacted with the wastewater, and the electrolytic efficiency of the cathode rod is reduced.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a wastewater treatment mechanism of a PCB copper precipitation device, which comprises a supporting table; the supporting table is characterized in that a cleaning mechanism is arranged on the top side of the supporting table, a circulating mechanism is arranged on the top side of the supporting table, a collecting mechanism is arranged on the bottom side of the supporting table, and a supporting plate is fixed on the top side of the supporting table.

Preferably, the cleaning mechanism comprises a supporting plate, the lead screw is installed in rotation of backup pad one side, the backup pad top side is fixed with servo motor, the electrolysis case has been placed to supporting bench top side, electrolysis case one side is fixed with the fixed plate, fixed plate one side is fixed with the slide bar, slidable mounting has the elevating platform on the slide bar, and the elevating platform rotates with the lead screw to be connected, the elevating platform downside is fixed with the cathode bar, cathode bar bottom mounting has the copper, electrolysis case inboard top is fixed with the scraper blade, servo motor output passes backup pad and lead screw fixed connection, scraper blade and copper surface laminating, be located copper top side department on the cathode bar and be fixed with the metal sheet, electrolysis case one side is fixed with the water pump, through using a plurality of copper, can improve electrolytic efficiency, simultaneously under the cooperation of scraper blade, can in time strike off the copper that its surface electrolyzed, prevent that electrolytic efficiency from dropping.

Preferably, the circulating mechanism comprises a water pump, the water pump input is connected with the input tube, and input tube and the inboard one end intercommunication of electrolysis case, the water pump output is connected with the output tube, and the inboard other end intercommunication of output tube and electrolysis case, electrolysis case topside one end is fixed with the mount, mount one side is fixed with the positive pole stick, the fixed plate topside is fixed with DC power supply, the DC power supply negative pole is connected with the metal sheet through first wire cooperation, the DC power supply positive pole is connected with the positive pole stick through the cooperation of second wire, the collecting box has been placed to the brace table bottom side, through the cooperation of water pump and input tube and output tube, makes the inboard waste water circulation flow of electrolysis case to fully carry out the electrolysis.

Preferably, the collection mechanism comprises a collection box, the filter screen is buckled to the collection box inboard, the drain valve is installed to electrolysis case one side bottom, the drain valve is connected with the pipe, pipe one end and the inboard top intercommunication of collection box use the collection box, for simple geometry, the production and processing of being convenient for can filtering the solid impurity in the waste water after the electrolysis simultaneously, convenient subsequent handling.

The utility model has the advantages that:

1. According to the structural design of the wastewater treatment mechanism of the PCB copper sinking device, when the cleaning mechanism is arranged for electrolysis, after copper is attached to the surface of a copper plate, the servo motor is controlled to drive the output end screw rod to rotate, so that the lifting table is driven to slide upwards on the slide rod, the copper plate is moved out of wastewater under the cooperation of the cathode rod, when the copper plate passes through the scraping plate, the scraping plate scrapes copper at the electrolysis position on the surface of the copper plate, the servo motor is controlled to drive the output end screw rod to rotate in the opposite direction, so that the copper plate is pushed to be immersed in the wastewater again, and the electrolysis treatment is continued, so that the problem that the electrolysis efficiency is gradually reduced when the existing wastewater treatment mechanism is subjected to the electrolysis treatment is solved.

2. According to the structural design of the wastewater treatment mechanism of the PCB copper precipitation device, the circulating mechanism is arranged, the water pump is started, so that the wastewater is sucked into the electrolytic tank through the input pipe at the input end, then the wastewater is conveyed back to the electrolytic tank through the output pipe, the wastewater at the inner side of the electrolytic tank is driven to circularly flow, then the direct-current power supply is turned on, the cathode rod is negatively charged under the cooperation of the first lead and the metal plate, the anode rod is positively charged under the cooperation of the second lead, copper sulfate in the wastewater is electrolyzed, pure copper is electrolyzed on the surface of the copper plate at one end of the cathode rod, and meanwhile, the circulating flow of the wastewater in the electrolytic tank can improve the electrolysis efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall front perspective view;

FIG. 2 is a front perspective cross-sectional view of the cleaning mechanism;

FIG. 3 is a schematic top perspective view of the circulation mechanism;

FIG. 4 is a schematic side perspective view of a collection mechanism;

Fig. 5 is a schematic perspective view of the whole front view.

In the figure: 1. a support table; 2. an electrolytic tank; 3. a support plate; 4. a screw rod; 5. a servo motor; 6. a fixing plate; 7. a slide bar; 8. a lifting table; 9. a cathode rod; 10. a metal plate; 11. copper plate; 12. a scraper; 13. a direct current power supply; 14. a first wire; 15. a second wire; 16. a fixing frame; 17. an anode rod; 18. a water pump; 19. an input tube; 20. an output pipe; 21. a collection box; 22. a filter screen; 23. a drain valve; 24. a conduit; 25. a partition board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1-4, a wastewater treatment mechanism of a PCB copper precipitation device comprises a supporting table 1; the cleaning mechanism is arranged on the top side of the supporting table 1, the circulating mechanism is arranged on the top side of the supporting table 1, the collecting mechanism is arranged on the bottom side of the supporting table 1, and the supporting plate 3 is fixed on the top side of the supporting table 1;

Referring to fig. 2, the cleaning mechanism includes a support plate 3, a screw rod 4 is rotatably mounted on one side of the support plate 3, a servo motor 5 is fixed on the top side of the support plate 3, an electrolytic tank 2 is placed on the top side of the support table 1, a fixing plate 6 is fixed on one side of the electrolytic tank 2, a slide bar 7 is fixed on one side of the fixing plate 6, a lifting table 8 is slidably mounted on the slide bar 7, the lifting table 8 is rotatably connected with the screw rod 4, a cathode rod 9 is fixed on the bottom side of the lifting table 8, a copper plate 11 is fixed at the bottom end of the cathode rod 9, a scraping plate 12 is fixed on the top end of the inner side of the electrolytic tank 2, the output end of the servo motor 5 passes through the support plate 3 and is fixedly connected with the screw rod 4, the scraping plate 12 is attached to the surface of the copper plate 11, a metal plate 10 is fixed on the top side of the copper plate 11 on the cathode rod 9, and a water pump 18 is fixed on one side of the electrolytic tank 2; during operation, when encountering current waste water treatment mechanism and carrying out electrolytic treatment, when the problem that its efficiency can drop along with copper attached to the electrode surface, through the structure of clearance mechanism, when carrying out electrolysis, treat copper attached to copper 11 surface after, control servo motor 5 makes it drive output lead screw 4 rotatory, thereby drive elevating platform 8 and upwards slide on slide bar 7, thereby under the cooperation of cathode rod 9, shift out waste water with copper 11, when copper 11 passes scraper blade 12, scraper blade 12 can strike off copper of copper 11 surface electrolysis department, the same control servo motor 5 makes it drive output lead screw 4 and rotates in opposite direction, thereby promote copper 11 and make it submerge in waste water again, continue electrolytic treatment.

Referring to fig. 3, the circulation mechanism includes a water pump 18, an input end of the water pump 18 is connected with an input pipe 19, the input pipe 19 is communicated with one end of the inside of the electrolytic tank 2, an output pipe 20 is connected with an output end of the water pump 18, the output pipe 20 is communicated with the other end of the inside of the electrolytic tank 2, a fixing frame 16 is fixed at one end of the top side of the electrolytic tank 2, an anode rod 17 is fixed at one side of the fixing frame 16, a dc power supply 13 is fixed at the top side of the fixing plate 6, a cathode of the dc power supply 13 is connected with the metal plate 10 through a first wire 14, an anode of the dc power supply 13 is connected with the anode rod 17 through a second wire 15, and a collecting box 21 is placed at the bottom side of the supporting table 1; during operation, when the electrolysis treatment is carried out, as the waste water does not flow, the problem that the electrolysis efficiency gradually decreases is solved, the water pump 18 is started through the structure of the circulating mechanism, the waste water is sucked into the electrolysis tank 2 through the input end input pipe 19, then the waste water is conveyed back to the electrolysis tank 2 through the output pipe 20, the waste water on the inner side of the electrolysis tank 2 is driven to circularly flow, the direct current power supply 13 is turned on, the cathode rod 9 is provided with negative charges under the cooperation of the first lead 14 and the metal plate 10, the anode rod 17 is provided with positive charges under the cooperation of the second lead 15, so that copper sulfate in the waste water is electrolyzed, the copper plate 11 at one end of the cathode rod 9 is provided with pure copper through surface electrolysis, and meanwhile, the circulation flow of the waste water in the electrolysis tank 2 can improve the electrolysis efficiency.

Referring to fig. 4, the collecting mechanism includes a collecting tank 21, a filter screen 22 is fastened on the inner side of the collecting tank 21, a drain valve 23 is installed at the bottom end of one side of the electrolytic tank 2, the drain valve 23 is connected with a conduit 24, and one end of the conduit 24 is communicated with the top end of the inner side of the collecting tank 21; during operation, when encountering the problem that the wastewater is inconvenient to carry out subsequent treatment due to the fact that the wastewater contains solid impurities, through the structure of the collecting mechanism, after copper sulfate in the wastewater is easy to completely electrolyze, the drain valve 23 can be opened, the wastewater is discharged into the inner side of the collecting tank 21 through the guide pipe 24, and pure copper and other solid impurities at the electrolysis position in the wastewater are filtered out by the filter screen 22, so that the subsequent treatment of the wastewater is facilitated.

Referring to fig. 5, a partition plate 25 is fixed on both sides of the support plate 3 and the fixing plate 6; during operation, when encountering copper 11 and shifting out the problem of waste water, when the easy spill of liquid, separate copper 11 and external world through the structure of baffle 25, simple structure just can prevent waste water splash department electrolysis case 2, more convenient to use.

The working principle is that the PCB board is a printed circuit board which is formed by superposing a plurality of layers of conductor materials and insulating materials, copper is deposited on the insulating materials to enable the copper to have conductivity, so that the subsequent plate surface electroplating and pattern electroplating can be conveniently and smoothly carried out, the electrical intercommunication among PCB board circuit networks is realized, when the existing wastewater treatment mechanism carries out electrolytic treatment, the electrolytic efficiency is reduced along with the time, in order to solve the problem, a cleaning mechanism and a circulating mechanism are arranged, a water pump 18 is started to enable the wastewater to be sucked into the electrolytic tank 2 through an input end input pipe 19, then the wastewater is conveyed back to the electrolytic tank 2 through an output pipe 20, so that the wastewater at the inner side of the electrolytic tank 2 is driven to circularly flow, a direct current power supply 13 is turned on, a cathode rod 9 is provided with negative charges under the cooperation of a first lead 14 and a metal plate 10, under the cooperation of the second conducting wire 15, the anode rod 17 is provided with positive charges, so that copper sulfate in the wastewater is electrolyzed, pure copper is electrolyzed on the surface of the copper plate 11 at one end of the cathode rod 9, after the copper is attached to the surface of the copper plate 11, the servo motor 5 is controlled to drive the output end screw rod 4 to rotate, so that the lifting table 8 is driven to slide upwards on the sliding rod 7, the copper plate 11 is moved out of the wastewater under the cooperation of the cathode rod 9, when the copper plate 11 passes through the scraping plate 12, the scraping plate 12 scrapes the copper at the electrolysis position on the surface of the copper plate 11, the servo motor 5 is controlled to drive the output end screw rod 4 to rotate in the opposite direction, so that the copper plate 11 is pushed to be immersed in the wastewater again, the electrolysis treatment is continued, when the pure copper is not attached to the surface of the copper plate 11, the drain valve 23 is opened, the wastewater is discharged into the inner side of the collecting tank 21 through the guide pipe 24, pure copper and other solid impurities at the electrolysis position in the wastewater are filtered out by the filter screen 22, so that the subsequent treatment of the wastewater is facilitated, and the problem that the electrolysis efficiency is gradually reduced when the conventional wastewater treatment mechanism is used for electrolysis treatment is solved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A PCB board copper deposition device effluent treatment mechanism, its characterized in that: comprises a supporting table (1); the cleaning mechanism is arranged on the top side of the supporting table (1), the circulating mechanism is arranged on the top side of the supporting table (1), the collecting mechanism is arranged on the bottom side of the supporting table (1), and the supporting plate (3) is fixed on the top side of the supporting table (1);

The cleaning mechanism comprises a supporting plate (3), a screw rod (4) is rotatably arranged on one side of the supporting plate (3), a servo motor (5) is fixed on the top side of the supporting plate (3), an electrolytic tank (2) is arranged on the top side of the supporting table (1), a fixing plate (6) is fixed on one side of the electrolytic tank (2), a sliding rod (7) is fixed on one side of the fixing plate (6), a lifting table (8) is slidably arranged on the sliding rod (7), the lifting table (8) is rotatably connected with the screw rod (4), a cathode rod (9) is fixed on the bottom side of the lifting table (8), a copper plate (11) is fixed on the bottom end of the cathode rod (9), and a scraping plate (12) is fixed on the top end of the inner side of the electrolytic tank (2).

2. The wastewater treatment mechanism of a PCB copper precipitation device according to claim 1, wherein: the output end of the servo motor (5) penetrates through the supporting plate (3) to be fixedly connected with the screw rod (4), the scraping plate (12) is attached to the surface of the copper plate (11), a metal plate (10) is fixed on the cathode rod (9) and located at the top side of the copper plate (11), and a water pump (18) is fixed on one side of the electrolytic tank (2).

3. The wastewater treatment mechanism of the PCB copper precipitation device according to claim 2, wherein: the circulating mechanism comprises a water pump (18), an input end of the water pump (18) is connected with an input pipe (19), the input pipe (19) is communicated with one end of the inner side of the electrolytic tank (2), an output pipe (20) is connected with an output end of the water pump (18), and the output pipe (20) is communicated with the other end of the inner side of the electrolytic tank (2).

4. A PCB board copper deposition apparatus waste water treatment mechanism according to claim 3, wherein: the electrolytic tank is characterized in that a fixing frame (16) is fixed at one end of the top side of the electrolytic tank (2), an anode rod (17) is fixed at one side of the fixing frame (16), a direct-current power supply (13) is fixed at the top side of the fixing plate (6), a cathode of the direct-current power supply (13) is connected with the metal plate (10) through the cooperation of a first lead (14), an anode of the direct-current power supply (13) is connected with the anode rod (17) through the cooperation of a second lead (15), and a collecting tank (21) is arranged at the bottom side of the supporting table (1).

5. The wastewater treatment mechanism of the PCB copper precipitation device according to claim 4, wherein: the collecting mechanism comprises a collecting box (21), a filter screen (22) is buckled on the inner side of the collecting box (21), and a drain valve (23) is arranged at the bottom end of one side of the electrolytic box (2).

6. The wastewater treatment mechanism of the PCB copper precipitation device according to claim 5, wherein: the drain valve (23) is connected with a guide pipe (24), and one end of the guide pipe (24) is communicated with the top end of the inner side of the collecting box (21).