Silver powder scraping device for silver electrolytic cell

By designing an automatic scraping component and a detachable scraper structure for scraping silver powder from a silver electrolytic cell, the problem of the inability to automatically scrape silver powder from the inner wall of the electrolytic cell and the anode plate in the existing technology has been solved. This achieves automated scraping and efficient replacement, improving the practicality and reliability of the device.

CN223509996UActive Publication Date: 2025-11-04YONGXING XINGCHENG METAL CO LTD
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Patent Information

Application Number
CN202423041952.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-04
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing silver electrolysis cell silver powder scraping devices can only automatically scrape the silver powder on the cathode plate, but cannot effectively scrape the silver powder adhering to the inner wall of the electrolysis cell and the anode plate, resulting in frequent manual intervention, which is time-consuming and labor-intensive.

Method used

A silver powder scraping device for a silver electrolytic cell was designed, comprising a driving component, a moving component, a scraping component, and a fixing component. The driving component drives the moving plate and scraper to move on the cathode plate, the inner wall of the electrolytic cell, and the anode plate to automatically scrape off the silver powder, which is then discharged through a guide port. Combined with the detachable scraper structure, it is convenient to replace damaged scrapers.

Benefits of technology

It enables automatic scraping of silver powder from the cathode plate, the inner wall of the electrolytic cell, and the anode plate, reducing manual intervention, improving the practicality and efficiency of the device, and avoiding the impact of scraper damage on silver powder scraping.

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Abstract

The utility model discloses a silver electrolytic cell silver powder scraping device which comprises an electrolysis frame, a hollow strip is fixedly connected to one side of the electrolysis frame, a driving assembly is arranged at the top of the hollow strip, a moving assembly is arranged outside the driving assembly, a first moving plate is arranged at the bottom of the moving assembly, and a second moving plate is arranged at the bottom of the first moving plate. A first flow guide opening is formed in one side of the first movable plate, and a first scraping plate is fixedly connected to the other side of the first movable plate. Through cooperative use of the driving assembly, the moving assembly, the first moving plate, the first flow guide opening, the first scraping plate, the scraping assembly, the second moving plate, the second flow guide opening, the second scraping plate and other structures, silver powder on a cathode plate can be scraped, and silver powder on the inner wall of an electrolysis frame and on an anode plate can also be scraped; and manual regular scraping of silver powder on the inner wall of the electrolysis frame and the anode plate is avoided, time and labor are saved, and the practicability of the silver powder scraping device for the silver electrolysis cell is improved.
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Description

Technical Field

[0001] This utility model relates to the field of silver electrolysis technology, and in particular to a device for scraping silver powder from a silver electrolysis cell. Background Technology

[0002] Silver powder is one of the most widely used metal powders in the electronics industry. It is generally produced through electrolysis. Silver electrolysis technology is an effective method for producing high-purity silver powder. Electrolysis is the process in which an electrolyte solution or molten electrolyte undergoes a redox reaction at the anode and cathode under the action of direct current. The equipment for producing silver powder by electrolysis mainly includes an electrolytic cell, an electrolyte, an anode plate, and a cathode plate. The anode plate is generally made of crude silver, the cathode plate is generally made of titanium, and the electrolyte is generally silver nitrate. Electrolysis is carried out by passing direct current through the electrolyte.

[0003] Most existing silver powder scraping devices for silver electrolysis cells can only scrape the silver powder on the automatic cathode plate. After scraping, the silver powder will move in the electrolyte, so some silver powder will adhere to the inner wall of the electrolysis cell and the anode plate. In order not to waste the silver powder adhering to the inner wall of the electrolysis cell and the anode plate, it is necessary to manually scrape the silver powder at regular intervals, which is time-consuming and labor-intensive, thus reducing the practicality of the silver powder scraping device for silver electrolysis cells. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a silver electrolysis cell silver powder scraping device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a silver electrolytic cell silver powder scraping device, comprising an electrolytic frame, a hollow strip fixedly connected to one side of the electrolytic frame, a driving component disposed on the top of the hollow strip, a moving component disposed outside the driving component, a moving plate one disposed at the bottom of the moving component, a flow guide port one opened on one side of the moving plate one, a scraper one fixedly connected to the other side of the moving plate one, a scraping component disposed on one side of the moving plate one, a moving plate two disposed on one side of the scraping component one, a flow guide port two opened on one side of the moving plate two, a scraper two fixedly connected to the other side of the moving plate two, a fixing component disposed on the surface of the moving component, an insertion groove opened on the top of the moving plate one, a cathode plate and an anode plate fixedly connected to both sides of the inner wall of the electrolytic frame, and the driving component being used to drive the moving plate one to move, so that the moving plate one drives the scraper one to move on the cathode plate.

[0006] As a further description of the above technical solution:

[0007] The drive assembly includes a motor installed at the bottom of the hollow bar, the output end of which extends through the interior of the hollow bar and is fixedly connected to a reciprocating lead screw.

[0008] As a further description of the above technical solution:

[0009] The moving component includes a moving frame threaded to the outer surface of the reciprocating lead screw. One side of the moving frame extends through to the outside of the hollow bar and is fixedly connected to a moving bar. A snap-fit ​​frame is fixedly connected to the bottom of the moving bar. The moving frame is Z-shaped.

[0010] As a further description of the above technical solution:

[0011] The scraping assembly includes two mounting strips fixedly connected to one side of the movable plate, and scraper three is fixedly connected to the opposite side of the two mounting strips. A guide port three is opened on the opposite side of the two mounting strips. The movable plate two is fixedly connected between the two scraper three on one side.

[0012] As a further description of the above technical solution:

[0013] The fixing component includes a mounting frame fixedly connected to the surface of the moving strip, and a spring is fixedly connected to one side of the inner wall of the mounting frame.

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to a fixing block, and one side of the fixing block is fixedly connected to a pull rod. One side of the fixing block extends through the interior of the snap-fit ​​frame.

[0016] As a further description of the above technical solution:

[0017] The bottom of the electrolysis frame is fixedly connected to a discharge pipe, and a valve is installed on the discharge pipe.

[0018] This utility model has the following beneficial effects:

[0019] 1. Compared with the existing technology, the silver powder scraping device for silver electrolysis cells, through the coordinated use of the drive component, moving component, moving plate one, guide port one, scraper one, scraping component, moving plate two, guide port two, and scraper two, can not only scrape the silver powder on the cathode plate, but also scrape the silver powder on the inner wall of the electrolysis frame and the anode plate. This avoids the need for manual timed scraping of the silver powder on the inner wall of the electrolysis frame and the anode plate, saving time and labor, and improving the practicality of the silver powder scraping device for silver electrolysis cells.

[0020] 2. Compared with the existing technology, the silver electrolytic cell silver powder scraping device, through the coordinated use of moving components and fixed components, can quickly replace scraper one, scraper two and scraper three, avoiding damage to scraper one, scraper two and scraper three that would affect the scraping of silver powder, thus ensuring the normal use of the silver electrolytic cell silver powder scraping device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a silver electrolysis cell silver powder scraping device proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the overall three-dimensional structure of a silver electrolysis cell silver powder scraping device proposed in this utility model from another angle.

[0023] Figure 3 This is a schematic diagram of the hollow bar structure of a silver electrolysis cell silver powder scraping device proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the mounting frame structure of a silver electrolysis cell silver powder scraping device proposed in this utility model.

[0025] Legend:

[0026] 1. Electrolysis frame; 2. Hollow bar; 3. Moving plate one; 4. Flow guide port one; 5. Scraper one; 6. Moving plate two; 7. Flow guide port two; 8. Scraper two; 9. Cathode plate; 10. Anode plate; 11. Motor; 12. Reciprocating screw; 13. Moving frame; 14. Moving bar; 15. Snap-fit ​​frame; 16. Scraper three; 17. Flow guide port three; 18. Mounting frame; 19. Spring; 20. Fixing block; 21. Pull rod; 22. Discharge pipe; 23. Valve; 24. Insertion groove; 25. Mounting bar. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figure 1-4This utility model provides a silver electrolytic cell silver powder scraping device: It includes an electrolytic frame 1, a hollow strip 2 fixedly connected to one side of the electrolytic frame 1, a driving component on the top of the hollow strip 2, a moving component outside the driving component, a moving plate 3 at the bottom of the moving component, a guide port 4 on one side of the moving plate 3, a scraper 5 fixedly connected to the other side of the moving plate 3, a scraping component on one side of the moving plate 3, a moving plate 6 on one side of the scraping component, a guide port 7 on one side of the moving plate 6, a scraper 8 fixedly connected to the other side of the moving plate 6, a fixing component on the surface of the moving component, and a [missing information - likely a design feature or feature]. The insertion slot 24 has a cathode plate 9 and an anode plate 10 fixedly connected to both sides of the inner wall of the electrolysis frame 1, respectively. The driving assembly is used to drive the moving plate 3 to move, so that the moving plate 3 drives the scraper 5 to move on the cathode plate 9. One side of the scraper 5 abuts against the surface of the cathode plate 9. The scraping assembly is used to scrape the silver powder on the inner wall of the electrolysis frame 1. One side of the scraper 8 abuts against the surface of the anode plate 10. The shape of one side of the scraper 5 and the scraper 8 is conical. The bottom of the inner wall of the guide port 4 is inclined and downward. The guide port 4 is located above the scraper 5. The bottom of the inner wall of the guide port 7 is inclined and downward. The guide port 7 is located above the scraper 8.

[0029] The drive assembly includes a motor 11 installed at the bottom of the hollow bar 2. The output end of the motor 11 extends into the interior of the hollow bar 2 and is fixedly connected to a reciprocating lead screw 12.

[0030] The moving component includes a moving frame 13 threaded to the outer surface of the reciprocating screw 12. One side of the moving frame 13 extends through to the outside of the hollow bar 2 and is fixedly connected to a moving bar 14. A snap-fit ​​frame 15 is fixedly connected to the bottom of the moving bar 14. The moving frame 13 is Z-shaped, and the snap-fit ​​frame 15 is slidably connected inside the insertion slot 24.

[0031] The scraping assembly includes two mounting strips 25 fixedly connected to one side of the movable plate 3. Each of the two mounting strips 25 is fixedly connected to a scraper 3 16 on the side away from each other. Each of the two mounting strips 25 has a guide port 3 17 on the side away from each other. The movable plate 2 6 is fixedly connected between one side of the two scrapers 3 16. The bottom of the inner wall of the guide port 3 17 is sloping and tilted downwards. The guide port 3 17 is located above the scraper 3 16.

[0032] The fixing assembly includes a mounting frame 18 fixedly connected to the surface of the moving bar 14. A spring 19 is fixedly connected to one side of the inner wall of the mounting frame 18. A fixing block 20 is fixedly connected to one end of the spring 19. A pull rod 21 is fixedly connected to one side of the fixing block 20. One side of the fixing block 20 extends into the interior of the snap-fit ​​frame 15. The diameter of one side of the fixing block 20 is the same as the diameter of the interior of the snap-fit ​​frame 15. The pull rod 21 is T-shaped and extends into the exterior of the mounting frame 18.

[0033] The bottom of the electrolysis frame 1 is fixedly connected to the discharge pipe 22, and a valve 23 is installed on the discharge pipe 22.

[0034] Working principle: When it is necessary to scrape off the silver powder on the cathode plate 9, anode plate 10, and inner wall of the electrolytic frame 1, the motor 11 is started, causing the reciprocating screw 12 to rotate. The moving frame 13 moves with the rotation of the reciprocating screw 12, which in turn moves the moving bar 14, which in turn moves the moving plate 3. The moving plate 3 then moves the scraper 5 on the cathode plate 9, thus scraping off the silver powder on the cathode plate 9. Simultaneously, the moving plate 3 moves two... The installation strip 25 moves, causing the two installation strips 25 to drive the scraper 3 16, which scrapes off the silver powder solidified on the inner wall of the electrolytic frame 1. At this time, the two installation strips 25 will also drive the moving plate 2 6 to move, causing the moving plate 2 6 to drive the scraper 2 8 to move on the anode plate 10, scraping off the silver powder on the anode plate 10. In the process of the scraper 1 5, scraper 2 8 and scraper 3 16 moving upward, the scraped silver powder can be guided by the setting of the guide port 1 4, guide port 2 7 and guide port 3 17.

[0035] When it is necessary to replace scraper 5, scraper 8, and scraper 16, pull the pull rod 21 outward and squeeze the spring 19 to move the fixed block 20 until the pull rod 21 can no longer move. At this time, one side of the fixed block 20 is disengaged from the fixed groove, releasing the fixation of the snap-fit ​​frame 15, thus making it easier to remove the moving plate 3. Then, the damaged scraper 5, scraper 8, and scraper 16 can be removed. After that, place the new moving plate 3 on top of the snap-fit ​​frame 15 and align the insertion groove 24 with the snap-fit ​​frame 15. Then push the moving plate 3 upward to make the snap-fit ​​frame 15 slide into the insertion groove 24. Then release the pull rod 21, so that the pull rod 21 moves the fixed block 20 under the action of the spring 19, thereby snapping the fixed block 20 into the snap-fit ​​frame 15 and fixing the moving plate 3, thus completing the replacement of scraper 5, scraper 8, and scraper 16.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A silver electrolytic cell silver powder scraping device, comprising an electrolytic frame (1), characterized in that: A hollow strip (2) is fixedly connected to one side of the electrolysis frame (1). A driving component is provided on the top of the hollow strip (2). A moving component is provided outside the driving component. A moving plate (3) is provided at the bottom of the moving component. A flow guide port (4) is provided on one side of the moving plate (3). A scraper (5) is fixedly connected to the other side of the moving plate (3). A scraping component is provided on one side of the moving plate (3). A moving plate (6) is provided on one side of the scraping component. A flow guide port (7) is provided on one side of the moving plate (6). A scraper (8) is fixedly connected to the other side of the moving plate (6). A fixing component is provided on the surface of the moving component. A plug-in groove (24) is provided on the top of the moving plate (3). A cathode plate (9) and an anode plate (10) are fixedly connected to both sides of the inner wall of the electrolysis frame (1).

2. The silver powder scraping device for a silver electrolytic cell according to claim 1, characterized in that: The drive assembly includes a motor (11) installed at the bottom of the hollow bar (2), the output end of which extends through the interior of the hollow bar (2) and is fixedly connected to a reciprocating lead screw (12).

3. The silver electrolytic cell silver powder scraping device according to claim 2, characterized in that: The moving assembly includes a moving frame (13) threaded to the outer surface of the reciprocating screw (12), one side of the moving frame (13) extending through to the outside of the hollow bar (2) and fixedly connected to a moving bar (14), and a snap-fit ​​frame (15) fixedly connected to the bottom of the moving bar (14).

4. The silver electrolytic cell silver powder scraping device according to claim 1, characterized in that: The scraping assembly includes two mounting strips (25) fixedly connected to one side of the movable plate (3). A scraper (16) is fixedly connected to the side of the two mounting strips (25) that are separated from each other. A guide port (17) is opened on the side of the two mounting strips (25) that are separated from each other.

5. The silver electrolytic cell silver powder scraping device according to claim 4, characterized in that: The fixing component includes a mounting frame (18) fixedly connected to the surface of the moving bar (14), and a spring (19) is fixedly connected to one side of the inner wall of the mounting frame (18).

6. The silver electrolytic cell silver powder scraping device according to claim 5, characterized in that: One end of the spring (19) is fixedly connected to a fixing block (20), and a pulling rod (21) is fixedly connected to one side of the fixing block (20).

7. The silver electrolytic cell silver powder scraping device according to claim 1, characterized in that: The bottom of the electrolysis frame (1) is fixedly connected to a discharge pipe (22), and a valve (23) is provided on the discharge pipe (22).