Precious metal waste recycling device

By designing a precious metal waste recycling device, which integrates dissolution and filtration using components such as a stirring shaft and a filter frame, the long processing time caused by conveying and filtering after dissolution in existing technologies is solved, thus improving the efficiency of precious metal recycling.

CN223793209UActive Publication Date: 2026-01-13ZHIBO RARE PRECIOUS METALS (CHANGZHOU) CO LTD

Patent Information

Application Number
CN202520154865.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-13
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In existing precious metal recycling devices, after dissolution, the solution needs to be transported to a filtration device for filtration, which results in a long processing time and affects work efficiency.

Method used

Design a precious metal waste recycling device, including a box, stirring shaft, stirring rod, filter frame and other components. The device enhances the dissolution efficiency by stirring and moving the filter frame, and achieves integrated dissolution and filtration within the box.

Benefits of technology

It improves the efficiency of precious metal dissolution, shortens the recovery time, achieves efficient integration of dissolution and filtration, and reduces processing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precious metal waste recycling device which comprises a box body, a stirring shaft is rotatably connected to the interior of the box body, stirring rods are fixedly connected to the outer side of the stirring shaft at equal intervals, a fixing frame is fixedly connected to one side of the box body, and a motor is fixedly connected to the outer side of the fixing frame. According to the precious metal waste recycling device, the box body, the transmission shaft, the connecting rod, the push rod, the sliding frame, the sliding rod, the fixed rod, the connecting rod, the filter frame and the cover plate are arranged, so that the waste is in full contact with a dissolving solution, the dissolving efficiency of precious metal is improved, the recycling time is shortened, and the cost is reduced. The filtering frame can block and collect waste residues which cannot be dissolved; and by arranging a second bevel gear, a first bevel gear, a stirring shaft and a stirring rod, the function of stirring the dissolved solution is achieved, the dissolving efficiency of the precious metal is further improved, and recycling of the precious metal is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of precious metal waste recycling technology, specifically a precious metal waste recycling device. Background Technology

[0002] Precious metal waste recycling refers to the process of collecting, processing, and reusing waste containing precious metals. These wastes usually come from scraps, slag, and waste liquids in industrial processing and production. Due to the rarity and high value of precious metals, these wastes have high recycling value. The recycling of precious metal waste not only helps to save resources and protect the environment, but also brings economic benefits.

[0003] Chinese Utility Model Patent Application No. CN202121053315.4 discloses a precious metal recovery device from electronic waste. By incorporating a locking block, scraper, support plate, and bearing roller, the device improves the discharge efficiency, removes residues from the inner wall, avoids waste, increases the recycling rate, prevents residues from obstructing heat conduction, ensures complete reaction, is easy to use, and has good results. Furthermore, by incorporating a regulating pipe, exhaust pipe, and piston, the device regulates the internal air pressure, keeping it stable within a suitable range, improving reaction efficiency, reducing processing time, requiring no manual control, and is convenient and effective.

[0004] While the aforementioned patents achieve the function of assisting in the recovery of precious metals, they have the following drawbacks in use: the precious metal recovery devices for electronic waste only perform dissolution processing. After dissolution, the solution needs to be transported to a filtration device for filtration, which results in a long processing time for precious metal-containing waste, affecting work efficiency and making it inconvenient to use. Therefore, we propose a precious metal waste recycling device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a precious metal waste recycling device, which solves the problem that precious metal recycling devices for electronic waste only perform dissolution treatment and require the dissolved liquid to be transported to a filtration device for filtration after dissolution. This results in a long processing time for precious metal-containing waste, which affects work efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A precious metal waste recycling device includes a housing. A stirring shaft is rotatably connected inside the housing. Stirring rods are fixedly connected at equal intervals to the outer side of the stirring shaft. A fixing frame is fixedly connected to one side of the housing. A motor is fixedly connected to the outer side of the fixing frame. The output end of the motor is fixedly connected to the stirring shaft. A sliding rod is slidably connected inside the housing. Fixing rods are fixedly connected at equal intervals to the bottom of the sliding rod. Connecting rods are fixedly connected at equal intervals to the bottom of the fixing rods. A filter frame is placed on the top of the connecting rod, and a cover plate is hinged to the top of the filter frame. In use, [the device is then...] Waste containing precious metals is placed into a filter frame, which is then placed on a connecting rod, immersing the filter frame in the dissolving solution to facilitate the dissolution of the precious metals. The filter frame also blocks and collects undissolved waste residue. A stirring shaft drives a stirring rod to rotate, thus agitating the dissolving solution and enhancing the efficiency of precious metal dissolution. A sliding rod moves a fixed rod, which in turn moves the connecting rod, which in turn moves the filter frame, ensuring more thorough contact between the waste inside the filter frame and the dissolving solution, further enhancing the efficiency of precious metal dissolution.

[0008] Preferably, the outer side of the box is provided with an inlet pipe and an outlet pipe in sequence. The inlet pipe facilitates the addition of the solution containing the precious metal to the box, and the outlet pipe facilitates the discharge of the dissolved mixture.

[0009] Preferably, the box body is symmetrically fixedly connected with fixed blocks inside, and a limit rod is fixedly connected between two fixed blocks. A limit block is slidably connected to the outside of the limit rod, and the slide rod is fixedly connected to the limit block. The movement of the slide rod can be limited by the setting of the limit rod and the limit block.

[0010] Preferably, the fixed frame has support blocks fixedly connected at equal intervals inside, and a drive shaft is rotatably connected between two support blocks. A second bevel gear is fixedly connected to one end of the drive shaft, and a first bevel gear that cooperates with the second bevel gear is fixedly connected to the outside of the stirring shaft. The stirring shaft drives the first bevel gear to rotate, and the first bevel gear drives the drive shaft to rotate through the second bevel gear, thereby assisting in moving the sliding frame.

[0011] Preferably, a connecting rod is fixedly connected to one end of the drive shaft, a push rod is fixedly connected to one side of the connecting rod, and a sliding frame is fixedly connected to one end of the slide rod. The sliding frame has a groove inside that works with the push rod. The drive shaft drives the connecting rod to rotate, and the connecting rod drives the push rod to rotate, thus working with the groove. This causes the push rod to press and drive the sliding frame to move back and forth, thereby assisting in the dissolution of precious metals.

[0012] Preferably, a placement block is symmetrically fixedly connected to the outer side of the filter frame, and a placement groove is provided inside the connecting rod to cooperate with the placement block. A handle is symmetrically fixedly connected to the outer side of the filter frame. The placement block and placement groove facilitate the placement of the filter frame on the connecting rod.

[0013] This invention provides a device for recycling precious metal waste. Compared with the prior art, it has the following advantages:

[0014] 1. This precious metal waste recycling device, by setting up a box, drive shaft, connecting rod, push rod, sliding frame, slide rod, fixed rod, connecting rod, filter frame and cover plate, makes the waste more fully contacted with the dissolving solution, improves the dissolution efficiency of precious metals, reduces the recycling time, and the filter frame can block and collect undissolved waste residue.

[0015] 2. This precious metal waste recycling device, by setting up a second bevel gear, a first bevel gear, a stirring shaft, and a stirring rod, realizes the function of stirring the solution, further improving the dissolution efficiency of precious metals and facilitating the recycling of precious metals. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the filter frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the fixing frame of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the sliding frame of this utility model;

[0021] Figure 6 This is a structural schematic diagram of the fixing rod of this utility model.

[0022] In the diagram: 1. Box body; 2. Fixing frame; 3. Motor; 4. Drain pipe; 5. Inlet pipe; 6. Stirring shaft; 7. Stirring rod; 8. Filter frame; 9. Connecting rod; 10. Fixing rod; 11. Limiting rod; 12. Limiting block; 13. Fixing block; 14. Sliding rod; 15. Handle; 16. Placement block; 17. Cover plate; 18. Sliding frame; 19. Support block; 20. Drive shaft; 21. First bevel gear; 22. Second bevel gear; 23. Push rod; 24. Slide groove; 25. Connecting rod; 26. Placement groove. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 6 This utility model provides a technical solution:

[0025] A precious metal waste recycling device includes a housing 1. A stirring shaft 6 is rotatably connected inside the housing 1. Stirring rods 7 are fixedly connected at equal intervals to the outer side of the stirring shaft 6. A fixing frame 2 is fixedly connected to one side of the housing 1. A motor 3 is fixedly connected to the outer side of the fixing frame 2. The output end of the motor 3 is fixedly connected to the stirring shaft 6. A sliding rod 14 is slidably connected inside the housing 1. Fixing rods 10 are fixedly connected at equal intervals to the bottom of the sliding rod 14. Connecting rods 9 are fixedly connected at equal intervals to the bottom of the fixing rods 10. A filter frame 8 is placed on the top of the connecting rods 9. A cover plate 17 is hinged to the top of the filter frame 8. In use, the device recycles precious metal waste containing... Waste material is placed into filter frame 8 and placed on connecting rod 9, so that filter frame 8 is immersed in the interior of the dissolving solution, which facilitates the dissolution of precious metals. Filter frame 8 can block and collect undissolved waste residue. Stirring shaft 6 drives stirring rod 7 to rotate, thereby agitating the dissolving solution and enhancing the dissolution efficiency of precious metals. Sliding rod 14 drives fixed rod 10 to move, fixed rod 10 drives connecting rod 9 to move, and thus drives filter frame 8 to move, so that the waste material inside filter frame 8 has more sufficient contact with the dissolving solution, which enhances the dissolution efficiency of precious metals.

[0026] Furthermore, an inlet pipe 5 and a drain pipe 4 are sequentially provided on the outside of the box body 1. The inlet pipe 5 facilitates the addition of the solution containing the precious metal to the box body 1, and the drain pipe 4 facilitates the discharge of the dissolved mixture.

[0027] Furthermore, the interior of the housing 1 is symmetrically and fixedly connected with fixed blocks 13, and a limiting rod 11 is fixedly connected between the two fixed blocks 13. A limiting block 12 is slidably connected to the outside of the limiting rod 11, and the slide rod 14 is fixedly connected to the limiting block 12. The movement of the slide rod 14 can be limited by the setting of the limiting rod 11 and the limiting block 12.

[0028] Furthermore, support blocks 19 are fixedly connected at equal intervals inside the fixed frame 2, and a drive shaft 20 is rotatably connected between the two support blocks 19. A second bevel gear 22 is fixedly connected to one end of the drive shaft 20, and a first bevel gear 21 that works with the second bevel gear 22 is fixedly connected to the outside of the stirring shaft 6. The stirring shaft 6 drives the first bevel gear 21 to rotate, and the first bevel gear 21 drives the drive shaft 20 to rotate through the second bevel gear 22, thereby assisting in moving the sliding frame 18.

[0029] Furthermore, a connecting rod 25 is fixedly connected to one end of the drive shaft 20, a push rod 23 is fixedly connected to one side of the connecting rod 25, and a sliding frame 18 is fixedly connected to one end of the slide rod 14. The sliding frame 18 has a groove 24 inside that works with the push rod 23. The drive shaft 20 drives the connecting rod 25 to rotate, and the connecting rod 25 drives the push rod 23 to rotate, thereby working with the groove 24. This causes the push rod 23 to press and drive the sliding frame 18 to move back and forth, thereby assisting in the dissolution of precious metals.

[0030] Furthermore, a placement block 16 is symmetrically fixedly connected to the outer side of the filter frame 8, and a placement groove 26 is provided inside the connecting rod 9 to cooperate with the placement block 16. A handle 15 is symmetrically fixedly connected to the outer side of the filter frame 8. The placement block 16 and the placement groove 26 facilitate the placement of the filter frame 8 on the connecting rod 9.

[0031] In use, waste containing precious metals is placed into filter frame 8, and filter frame 8 is placed on connecting rod 9 so that filter frame 8 is immersed in the solution, facilitating the dissolution of precious metals. Filter frame 8 can block and collect undissolved waste residue. Motor 3 is started, and motor 3 drives stirring shaft 6 to rotate. Stirring shaft 6 drives stirring rod 7 to rotate, thereby agitating the solution and enhancing the efficiency of precious metal dissolution. At the same time, stirring shaft 6 drives first bevel gear 21 to rotate. First bevel gear 21 drives transmission shaft 20 to rotate through second bevel gear 22. Transmission shaft 20 drives push rod 23 to rotate through connecting rod 25, thus cooperating with slide trough 24. Push rod 23 squeezes and drives sliding frame 18 to move back and forth. Sliding frame 18 drives fixed rod 10 to move back and forth through slide rod 14. Fixed rod 10 drives connecting rod 9 to move back and forth, thereby driving filter frame 8 to move back and forth. This ensures more thorough contact between waste inside filter frame 8 and the solution, enhancing the dissolution efficiency of precious metals and making it convenient to use.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precious metal waste recycling device, comprising a housing (1), characterized in that: The box (1) is rotatably connected to a stirring shaft (6), and stirring rods (7) are fixedly connected at equal intervals to the outside of the stirring shaft (6). A fixed frame (2) is fixedly connected to one side of the box (1), and a motor (3) is fixedly connected to the outside of the fixed frame (2). The output end of the motor (3) is fixedly connected to the stirring shaft (6). A sliding rod (14) is slidably connected to the inside of the box (1). A fixed rod (10) is fixedly connected at equal intervals to the bottom of the sliding rod (14). A connecting rod (9) is fixedly connected at equal intervals to the bottom of the fixed rod (10). A filter frame (8) is placed on the top of the connecting rod (9), and a cover plate (17) is hinged to the top of the filter frame (8).

2. The precious metal waste recycling device according to claim 1, characterized in that: The outer side of the box (1) is provided with an inlet pipe (5) and an outlet pipe (4) in sequence.

3. The precious metal waste recycling device according to claim 1, characterized in that: The box (1) is symmetrically fixedly connected with fixing blocks (13), and a limiting rod (11) is fixedly connected between the two fixing blocks (13). A limiting block (12) is slidably connected to the outside of the limiting rod (11), and the sliding rod (14) is fixedly connected to the limiting block (12).

4. The precious metal waste recycling device according to claim 1, characterized in that: The fixed frame (2) is fixedly connected with support blocks (19) at equal intervals inside. A transmission shaft (20) is rotatably connected between the two support blocks (19). A second bevel gear (22) is fixedly connected to one end of the transmission shaft (20). A first bevel gear (21) that cooperates with the second bevel gear (22) is fixedly connected to the outside of the stirring shaft (6).

5. The precious metal waste recycling device according to claim 4, characterized in that: One end of the drive shaft (20) is fixedly connected to a connecting rod (25), one side of the connecting rod (25) is fixedly connected to a push rod (23), one end of the slide rod (14) is fixedly connected to a sliding frame (18), and the interior of the sliding frame (18) is provided with a sliding groove (24) that cooperates with the push rod (23).

6. The precious metal waste recycling device according to claim 1, characterized in that: The filter frame (8) is symmetrically fixedly connected to a placement block (16), and the connecting rod (9) has a placement groove (26) inside that cooperates with the placement block (16). The filter frame (8) is symmetrically fixedly connected to a handle (15).

Citation Information

Patent Citations

  • Device for recovering precious metal in electronic waste

    CN214937723U

Cited By

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    CN122105136A