CN216236470U - PCB moves back tin waste liquid and retrieves and cyclic regeneration device - Google Patents
PCB moves back tin waste liquid and retrieves and cyclic regeneration device Download PDFInfo
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- CN216236470U CN216236470U CN202122856949.XU CN202122856949U CN216236470U CN 216236470 U CN216236470 U CN 216236470U CN 202122856949 U CN202122856949 U CN 202122856949U CN 216236470 U CN216236470 U CN 216236470U
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Abstract
The utility model relates to the technical field of PCB tin stripping waste liquid recovery and regeneration devices, and discloses a PCB tin stripping waste liquid recovery and cyclic regeneration device, which comprises a machine body, a controller, a waste liquid collecting mechanism, a filter bag type centrifugal filter, an electrolysis mechanism and a tin liquid adjusting mechanism, wherein the waste liquid collecting mechanism, the filter bag type centrifugal filter, the electrolysis mechanism and the tin liquid adjusting mechanism are arranged in the machine body; the waste liquid collecting mechanism comprises a collecting box, a liquid inlet valve connected to one side of the collecting box, a stirring component and a scraping component, wherein the stirring component and the scraping component are arranged in the collecting box; the scraping component comprises the connecting rods which are symmetrically distributed and the rotating frame which is connected to one end of each of the two connecting rods, and can prevent the PCB tin-stripping waste liquid from remaining on the inner wall of the collecting box, so that the PCB tin-stripping waste liquid can be recovered and regenerated, the loss of the PCB tin-stripping waste liquid is effectively reduced, the resource waste is reduced, the treatment efficiency of the PCB tin-stripping waste liquid is greatly improved, the recovery and regeneration treatment time of the PCB tin-stripping waste liquid can be saved, and the efficient treatment of the PCB tin-stripping waste liquid is facilitated.
Description
Technical Field
The utility model belongs to the technical field of PCB tin stripping waste liquid recovery and regeneration devices, and particularly relates to a PCB tin stripping waste liquid recovery and cyclic regeneration device.
Background
In the PCB production process, generally, a layer of tin is plated on the surface of the PCB to be used as an etching resistant layer, and the tin in the etching resistant layer is dissolved after etching forming, so that waste water is generated in the process, and therefore, the waste water is required to be recycled and regenerated through a tin stripping waste liquid recycling and regenerating device so as to realize recycling of the PCB tin stripping waste liquid, reduce the production cost of the PCB and increase the production benefit of the PCB. But the inner wall of collecting box can not be scraped with the circulation regenerating unit to current PCB moves back tin waste liquid recovery, lead to PCB to move back the tin waste liquid and remain in the inner wall of collecting box easily, cause the loss of PCB to move back the tin waste liquid extravagant, be not convenient for PCB to move back the recovery regeneration of tin waste liquid and handle, in addition, can not be with the inside clean up of collection workbin, lead to solid debris such as tin to remain in the collection workbin easily, be not convenient for the recovery processing of solid debris such as tin, cause the solid debris recovery processing's such as tin inefficiency, influence the cyclic utilization of solid debris such as tin.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PCB tin stripping waste liquid recycling and recycling device, which solves the problems that the inner wall of a collecting box cannot be cleaned, the PCB tin stripping waste liquid is easy to remain on the inner wall of the collecting box, the PCB tin stripping waste liquid is wasted, the interior of a collecting box cannot be cleaned, solid impurities such as tin are easy to remain in the collecting box, and the solid impurities such as tin are inconvenient to recycle and treat.
In order to achieve the purpose, the utility model provides the following technical scheme: a PCB tin stripping waste liquid recovery and cyclic regeneration device comprises a machine body, a controller, a waste liquid collecting mechanism, a filter bag type centrifugal filter, an electrolysis mechanism and a tin liquid adjusting mechanism, wherein the waste liquid collecting mechanism, the filter bag type centrifugal filter, the electrolysis mechanism and the tin liquid adjusting mechanism are arranged in the machine body; the waste liquid collecting mechanism comprises a collecting box, a liquid inlet valve connected to one side of the collecting box, a stirring component and a scraping component, wherein the stirring component and the scraping component are arranged in the collecting box; the cleaning and scraping component comprises connecting rods which are symmetrically distributed and a rotating frame connected to one ends of the two connecting rods, and a cleaning scraper is arranged on one side of the rotating frame.
Preferably, there is pneumatic diaphragm pump waste liquid collection mechanism and filter bag formula centrifugal filter between, there is the delivery pump electrolytic mechanism and tin liquid guiding mechanism between through the pipe connection, and passes through the pipe connection between electrolytic mechanism and the filter bag formula centrifugal filter, filter bag formula centrifugal filter's below is provided with the case that gathers materials, and the one side of the case that gathers materials is connected with the row's that extends to the organism outside material pipe.
Preferably, still be equipped with discharge mechanism on the case that gathers materials, and discharge mechanism is including installing in the electric putter of case one end that gathers materials and locating the inside ejector pad of case that gathers materials, electric putter is used for driving the ejector pad is along the inside horizontal migration of case that gathers materials.
Preferably, the bottom end of the material pushing block is provided with a brush plate, and the bottom of the brush plate is provided with dense bristles.
Preferably, the stirring assembly comprises a first motor arranged at the top end of the machine body, a movable shaft movably arranged in the collecting box and a stirring blade fixed on the movable shaft, and one end of each of the two connecting rods is sleeved on the movable shaft.
Preferably, the electrolysis mechanism comprises an electrolysis tank, and the inside of the electrolysis tank is provided with a diaphragm, so that the inside of the electrolysis tank is divided into a cathode chamber and an anode chamber.
Preferably, the molten tin adjusting mechanism comprises a molten tin adjusting box, a drain valve and a feed valve which are connected to one side of the molten tin adjusting box, and a mixing assembly arranged in the molten tin adjusting box;
the mixing assembly comprises a second motor arranged at the top end of the molten tin adjusting box, a mixing shaft movably arranged in the molten tin adjusting box, and a mixing blade fixed on the mixing shaft.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the PCB tin stripping waste liquid recycling device, the inner wall of the collecting box can be scraped through the scraping component, so that the PCB tin stripping waste liquid can be prevented from being left on the inner wall of the collecting box, the PCB tin stripping waste liquid can be recycled, the loss of the PCB tin stripping waste liquid is effectively reduced, the resource waste is reduced, the processing efficiency of the PCB tin stripping waste liquid is greatly improved, the recycling and regenerating processing time of the PCB tin stripping waste liquid can be saved, and the PCB tin stripping waste liquid recycling device is beneficial to realizing efficient processing of the PCB tin stripping waste liquid.
(2) The internal of the material collecting box can be cleaned through the discharging mechanism, so that solid impurities such as tin and the like are effectively prevented from being left in the material collecting box, the recovery treatment of the solid impurities such as tin and the like is facilitated, the efficiency of the recovery treatment of the solid impurities such as tin and the like is greatly improved, and the recycling of the solid impurities such as tin and the like is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a schematic view of the waste liquid collecting mechanism according to the present invention;
FIG. 4 is a schematic view of a tin liquid adjusting tank according to the present invention;
FIG. 5 is a schematic view of the structure of the electrolysis mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the material collecting box of the present invention;
FIG. 7 is an enlarged view taken at A in FIG. 6;
in the figure: 1. a body; 2. a waste liquid collection mechanism; 21. a collection box; 22. a liquid inlet valve; 23. a first motor; 24. a movable shaft; 25. stirring blades; 3. a pneumatic diaphragm pump; 4. a filter bag type centrifugal filter; 5. a material collecting box; 6. a discharge pipe; 7. a discharge mechanism; 71. an electric push rod; 72. a material pushing block; 73. brushing the board; 8. an electrolysis mechanism; 81. an electrolytic tank; 82. a cathode chamber; 83. an anode chamber; 9. a delivery pump; 10. a molten tin adjusting box; 11. a drain valve; 12. a feed valve; 13. a controller; 14. a scraping component; 141. a connecting rod; 142. a rotating frame; 143. cleaning a scraper; 15. a mixing assembly; 151. a second motor; 152. a mixing shaft; 153. mixing the leaves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: a PCB tin stripping waste liquid recovery and recycling device comprises a machine body 1, a controller 13, a waste liquid collecting mechanism 2, a filter bag type centrifugal filter 4, an electrolysis mechanism 8 and a tin liquid adjusting mechanism, wherein the waste liquid collecting mechanism 2, the filter bag type centrifugal filter 4, the electrolysis mechanism 8 and the tin liquid adjusting mechanism are arranged in the machine body 1; the waste liquid collecting mechanism 2 comprises a collecting box 21, a liquid inlet valve 22 connected to one side of the collecting box 21, a stirring component and a scraping component 14 which are arranged in the collecting box 21;
the electrolytic mechanism 8 includes an electrolytic tank 81, and the inside of the electrolytic tank 81 is provided with a diaphragm so that the inside of the electrolytic tank 81 is partitioned into a cathode chamber 82 and an anode chamber 83;
the stirring component comprises a first motor 23 arranged at the top end of the machine body 1, a movable shaft 24 movably arranged in the collecting box 21 and a stirring blade 25 fixed on the movable shaft 24, and one end of each of two connecting rods 141 is sleeved on the movable shaft 24;
the cleaning and scraping assembly 14 comprises connecting rods 141 which are symmetrically distributed, and a rotating frame 142 which is connected to one end of each connecting rod 141, wherein a cleaning and scraping plate 143 is arranged on one side of the rotating frame 142;
a pneumatic diaphragm pump 3 is connected between the waste liquid collecting mechanism 2 and the filter bag type centrifugal filter 4 through a pipeline, a delivery pump 9 is connected between the electrolysis mechanism 8 and the tin liquid adjusting mechanism through a pipeline, the electrolysis mechanism 8 is connected with the filter bag type centrifugal filter 4 through a pipeline, a material collecting box 5 is arranged below the filter bag type centrifugal filter 4, and one side of the material collecting box 5 is connected with a discharge pipe 6 extending to the outside of the machine body 1;
the tin liquid adjusting mechanism comprises a tin liquid adjusting box 10, a liquid discharging valve 11 and a charging valve 12 which are connected to one side of the tin liquid adjusting box 10, and a mixing assembly 15 arranged in the tin liquid adjusting box 10;
the mixing assembly 15 includes a second motor 151 mounted on the top of the molten tin adjusting tank 10, a mixing shaft 152 movably disposed inside the molten tin adjusting tank 10, and a mixing blade 153 fixed to the mixing shaft 152.
Through the technical scheme:
when the device is used, the PCB tin stripping waste liquid is added into the collection box 21 by the liquid inlet valve 22 for storage, then a worker can start the first motor 23 through the controller 13, so that the first motor 23 drives the stirring blade 25 to rotate through the movable shaft 24, so as to stir the PCB tin stripping waste liquid, so that the PCB tin stripping waste liquid is uniformly mixed, then the pneumatic diaphragm pump 3 works under the control of the controller 13, so as to pump out the uniformly mixed PCB tin stripping waste liquid and convey the PCB tin stripping waste liquid into the filter bag type centrifugal filter 4 through a pipeline, at the moment, the filter bag type centrifugal filter 4 performs solid-liquid separation on the PCB tin stripping waste liquid, so that solid impurities such as tin in the PCB tin stripping waste liquid are separated, then the solid impurities such as tin fall into the collection box 5 under the action of the gravity of the solid impurities such as tin and can be discharged through the discharge pipe 6, the separated liquid is conveyed into the electrolysis mechanism 8 through the pipeline, at the moment, the liquid flows into the anode chamber 83 in the electrolysis box 81, the cathode chamber 82 flows out to realize the electrolysis of the liquid so as to separate out and separate the copper simple substance from the liquid, then the electrolyzed liquid is conveyed into the tin liquid adjusting box 10 by the conveying pump 9 through a pipeline, at the moment, a worker adds substances such as nitric acid, a copper surface corrosion inhibitor, iron ions and the like into the tin liquid adjusting box 10 through the feeding valve 12, and then the second motor 151 is started through the controller 13, so that the second motor 151 drives the mixing blade 153 to rotate through the mixing shaft 152, so that the liquid in the tin liquid adjusting box 10 is stirred and mixed with the added substances such as nitric acid, the copper surface corrosion inhibitor, the iron ions and the like, and the liquid in the tin liquid adjusting box 10 forms new tin stripping water, thereby realizing the recycling of the PCB tin stripping waste liquid and greatly reducing the treatment cost of the PCB tin stripping waste liquid;
in addition, in first motor 23 rotates through loose axle 24 drive stirring leaf 25 and moves back the tin waste liquid stirring in-process with the PCB, rotating turret 142 connected with loose axle 24 through connecting rod 141 rotates thereupon, and back rotating turret 142 drives clear scraper blade 143 and rotates, in order to clear the inner wall of collecting box 21 and scrape, can prevent that PCB from moving back the tin waste liquid and remaining in the inner wall of collecting box 21, thereby be convenient for PCB moves back the recovery regeneration treatment of tin waste liquid, the effectual loss that has reduced PCB and moves back the tin waste liquid, reduce the waste of resource, and great improvement the treatment effeciency of PCB moves back the tin waste liquid, can save the recovery regeneration treatment time of PCB and moves back the tin waste liquid, help realizing the high-efficient handling of PCB and move back the tin waste liquid.
As shown in fig. 1, 6 and 7, the material collecting box 5 is further provided with a discharging mechanism 7, the discharging mechanism 7 comprises an electric push rod 71 installed at one end of the material collecting box 5 and a material pushing block 72 installed inside the material collecting box 5, and the electric push rod 71 is used for driving the material pushing block 72 to horizontally move along the inside of the material collecting box 5;
the bottom end of the material pushing block 72 is provided with a brush plate 73, and the bottom of the brush plate 73 is provided with dense bristles.
Through the technical scheme:
when the device is used, a worker can start the electric push rod 71 through the controller 13, so that the electric push rod 71 drives the push block 72 to move along the inside of the material collecting box 5, solid impurities such as tin and the like remained in the material collecting box 5 are pushed, and the solid impurities such as the tin and the like are discharged from the discharging pipe 6;
meanwhile, the brush plate 73 and the bristles at the bottom of the brush plate move along with the movement of the material pushing block 72, so that the inner bottom of the material collecting box 5 is cleaned, the inner part of the material collecting box 5 is cleaned, solid impurities such as tin are effectively prevented from being left in the material collecting box 5, the solid impurities such as tin are conveniently recycled, the efficiency of recycling the solid impurities such as tin is greatly improved, and the recycling of the solid impurities such as tin is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a PCB moves back tin waste liquid and retrieves and cyclic regeneration device which characterized in that: comprises a machine body (1), a controller (13), a waste liquid collecting mechanism (2) arranged in the machine body (1), a filter bag type centrifugal filter (4), an electrolysis mechanism (8) and a tin liquid adjusting mechanism; the waste liquid collecting mechanism (2) comprises a collecting box (21), a liquid inlet valve (22) connected to one side of the collecting box (21), a stirring assembly and a scraping assembly (14) arranged in the collecting box (21); the cleaning and scraping component (14) comprises connecting rods (141) which are symmetrically distributed and a rotating frame (142) connected to one ends of the two connecting rods (141), and a cleaning scraper (143) is arranged on one side of the rotating frame (142).
2. The PCB tin stripping waste liquid recovery and recycling device as claimed in claim 1, wherein: mechanism (2) and strain between pocket type centrifugal filter (4) and have pneumatic diaphragm pump (3) through the pipe connection between waste liquid collection mechanism (2), there is delivery pump (9) through the pipe connection between electrolysis mechanism (8) and the tin liquid guiding mechanism, and passes through the pipe connection between electrolysis mechanism (8) and the pocket type centrifugal filter (4), the below of straining pocket type centrifugal filter (4) is provided with collection workbin (5), and just one side of collecting workbin (5) is connected with and extends to organism (1) outside row material pipe (6).
3. The PCB tin stripping waste liquid recycling and recycling device as claimed in claim 2, wherein: still be equipped with discharge mechanism (7) on case (5) that gathers materials, and discharge mechanism (7) including install in electric putter (71) of case (5) one end that gathers materials and locate the inside ejector pad (72) of case (5) that gathers materials, electric putter (71) are used for driving ejector pad (72) are along the inside horizontal migration of case (5) that gathers materials.
4. The PCB tin stripping waste liquid recovery and recycling device as claimed in claim 3, wherein: the bottom end of the material pushing block (72) is provided with a brush plate (73), and the bottom of the brush plate (73) is provided with dense bristles.
5. The PCB tin stripping waste liquid recovery and recycling device as claimed in claim 1, wherein: the stirring assembly comprises a first motor (23) arranged at the top end of the machine body (1), a movable shaft (24) movably arranged in the collecting box (21) and a stirring blade (25) fixed on the movable shaft (24), and one end of each connecting rod (141) is sleeved on the corresponding movable shaft (24).
6. The PCB tin stripping waste liquid recovery and recycling device as claimed in claim 1, wherein: the electrolysis mechanism (8) comprises an electrolysis tank (81), wherein a diaphragm is arranged in the electrolysis tank (81) so that the inside of the electrolysis tank (81) is divided into a cathode chamber (82) and an anode chamber (83).
7. The PCB tin stripping waste liquid recovery and recycling device as claimed in claim 1, wherein: the tin liquid adjusting mechanism comprises a tin liquid adjusting box (10), a liquid discharging valve (11) and a charging valve (12) which are connected to one side of the tin liquid adjusting box (10), and a mixing assembly (15) arranged in the tin liquid adjusting box (10);
the mixing assembly (15) comprises a second motor (151) arranged at the top end of the molten tin adjusting box (10), a mixing shaft (152) movably arranged in the molten tin adjusting box (10), and a mixing blade (153) fixed on the mixing shaft (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122856949.XU CN216236470U (en) | 2021-11-22 | 2021-11-22 | PCB moves back tin waste liquid and retrieves and cyclic regeneration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122856949.XU CN216236470U (en) | 2021-11-22 | 2021-11-22 | PCB moves back tin waste liquid and retrieves and cyclic regeneration device |
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| Publication Number | Publication Date |
|---|---|
| CN216236470U true CN216236470U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122856949.XU Active CN216236470U (en) | 2021-11-22 | 2021-11-22 | PCB moves back tin waste liquid and retrieves and cyclic regeneration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798194A (en) * | 2022-04-28 | 2022-07-29 | 深圳崇达多层线路板有限公司 | Method and equipment for solid-liquid separation and regeneration cyclic utilization of PCB film stripping waste liquid |
-
2021
- 2021-11-22 CN CN202122856949.XU patent/CN216236470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798194A (en) * | 2022-04-28 | 2022-07-29 | 深圳崇达多层线路板有限公司 | Method and equipment for solid-liquid separation and regeneration cyclic utilization of PCB film stripping waste liquid |
| CN114798194B (en) * | 2022-04-28 | 2023-09-01 | 深圳崇达多层线路板有限公司 | Method and equipment for solid-liquid separation and regeneration recycling of PCB film-stripping waste liquid |
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