A noble metal drying device

By combining vibration and heating mechanisms, the problem of unsatisfactory drying effect caused by the accumulation of precious metal particles in the static drying chamber is solved, achieving efficient screening and uniform drying of precious metal particles and improving the ease of operation of the equipment.

CN224470677UActive Publication Date: 2026-07-07SHENGSHI KAIDA (SHENZHEN) GEMSTONE CULTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENGSHI KAIDA (SHENZHEN) GEMSTONE CULTURE CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing static drying ovens produce unsatisfactory drying results when processing precious metal particles due to particle accumulation.

Method used

The system employs a vibration mechanism, a sieve basket, and a rotation mechanism in conjunction with a heating mechanism. Vibration and heating are used to achieve step-by-step sieving and uniform heating of precious metal particles, thus preventing particle accumulation.

Benefits of technology

It significantly improves the efficiency and effectiveness of precious metal drying, while also facilitating the installation and cleaning of the sieve basket, thus enhancing the ease of use of the equipment.

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Abstract

The utility model discloses a kind of noble metal drying devices, it is related to noble metal processing technical field, including support column, drying cabinet, door, vibration mechanism being set on drying cabinet, first sieve basket, second sieve basket, third sieve basket, fixing frame, fixed mechanism being set on fixing frame, rotating mechanism being set on drying cabinet, knock key, support plate, heating mechanism being set on support plate;Through the cooperation between vibration mechanism, first sieve basket, second sieve basket, third sieve basket, rotating mechanism, knock key and heating mechanism, rotating mechanism drives knock key to impact vibration mechanism constantly, so that vibration mechanism drives first sieve basket, second sieve basket and third sieve basket vibrate constantly, to realize the step-by-step screening of different particle size noble metal particles, avoid particle accumulation, simultaneously promote noble metal particles even heat by continuous vibration, significantly improve drying efficiency and effect.
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Description

Technical Field

[0001] This utility model relates to the field of precious metal processing technology, and in particular to a precious metal drying device. Background Technology

[0002] Precious metals are a class of metallic elements with high economic value and chemical stability. They typically exist in nature in pure or ore form. Precious metals are valued for their scarcity, aesthetic appeal, and industrial applications. Common precious metals include gold, silver, platinum, palladium, rhodium, ruthenium, and osmium. The smelting, purification, and recycling of precious metals usually involve steps such as dissolution, precipitation, and filtration, ultimately yielding hydrous precious metal powders or granules. These precious metal materials require drying for subsequent processing or storage.

[0003] However, most current drying equipment uses static drying chambers, which process precious metal particles in a constant temperature environment. However, the drying effect is not ideal due to particle accumulation, so there is an urgent need for improvement. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a precious metal drying device, which aims to solve the technical problem of poor drying effect due to accumulation when processing precious metal particles in the above-mentioned static drying box.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A precious metal drying apparatus includes a support column, a drying chamber, and a chamber door, and further includes:

[0007] The drying oven is equipped with three vibration mechanisms.

[0008] The first sieve basket is mounted on the vibration mechanism and is used to trap larger particles of precious metal.

[0009] The second sieve basket, mounted on the vibration mechanism, is used to trap medium-sized particles of precious metal.

[0010] The third sieve basket is mounted on the vibration mechanism and is used to trap smaller particles of precious metal, and hot air can penetrate the third sieve basket.

[0011] The vibrating mechanism is provided with three fixed frames.

[0012] The fixing mechanism is provided in three parts, which are set on the fixing frame to fix the positions of the first sieve basket, the second sieve basket and the third sieve basket;

[0013] The drying oven is equipped with three rotating mechanisms.

[0014] Multiple keypads are provided, and the multiple keypads are arranged on the rotating mechanism;

[0015] A support plate is fixedly mounted on the drying oven;

[0016] A heating mechanism, mounted on the support plate, is used to continuously blow hot air into the drying oven.

[0017] Preferably, the vibration mechanism comprises:

[0018] Six vibration springs are provided, and the six vibration springs are set on the drying box, with one end of each vibration spring fixedly connected to the drying box;

[0019] The device includes three vibrating plates, which are mounted on the vibrating spring and fixedly connected to the other end of the vibrating spring. They are also slidably connected to the drying oven. The vibrating plates are slidably connected to the first sieve basket, the second sieve basket, and the third sieve basket.

[0020] There are six limiting posts, which are fixedly installed on the vibrating plate and slidably connected to the drying oven.

[0021] Preferably, the vibrating plate has six limiting grooves to limit the positions of the first sieve basket, the second sieve basket, and the third sieve basket.

[0022] Preferably, the fixing mechanism includes:

[0023] Three positioning springs are provided, and the three positioning springs are set on the fixed frame, with one end of each positioning spring fixedly connected to the fixed frame.

[0024] The limiting lifting plate is provided in three parts. The three limiting lifting plates are set on the positioning spring and fixedly connected to the other end of the positioning spring. The limiting lifting plate is slidably connected to the fixed frame.

[0025] There are three pull rods, which are fixedly mounted on the limiting lifting plate.

[0026] There are three inclined plates, which are fixedly connected to the limiting lifting plate. The inclined plates are slidably connected to the first sieve basket, the second sieve basket, and the third sieve basket.

[0027] Preferably, the first sieve basket is provided with an inclined slot, the second sieve basket is provided with an inclined slot, and the third sieve basket is provided with an inclined slot, which are used to restrict the movement position of the inclined plate.

[0028] Preferably, the rotating mechanism includes:

[0029] The first motor is provided in three parts, and the three first motors are fixedly installed on the drying oven;

[0030] There are three rotating rods, which are mounted on the first motor. One end of each rotating rod is fixedly connected to the output end of the first motor.

[0031] There are three rotating discs, which are fixedly mounted on the rotating rod and fixedly connected to the striking key.

[0032] Preferably, the heating mechanism includes:

[0033] A fixed shell is fixedly mounted on the support plate and fixedly connected to the drying oven;

[0034] A fan is mounted on the fixed housing and is fixedly connected to the fixed housing.

[0035] The heating component is fixedly mounted on the fixed shell.

[0036] Preferably, the drying chamber has an air inlet for introducing hot air generated by the heating mechanism into the drying chamber, and the drying chamber has an air outlet.

[0037] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0038] 1. Through the coordination of the vibration mechanism, the first sieve basket, the second sieve basket, the third sieve basket, the rotation mechanism, the striking key, and the heating mechanism, the rotation mechanism drives the striking key to continuously strike the vibration mechanism, which in turn drives the first sieve basket, the second sieve basket, and the third sieve basket to vibrate continuously. This achieves the step-by-step screening of precious metal particles of different sizes, avoids particle accumulation, and promotes uniform heating of precious metal particles through continuous vibration, significantly improving drying efficiency and effect.

[0039] 2. Through the cooperation of the vibration mechanism, the first screen basket, the second screen basket, the third screen basket and the fixing mechanism, each screen basket can be easily installed on the vibration mechanism and easily disassembled when needed. This not only ensures the stability of the screen basket during operation, but also improves the maintenance and cleaning efficiency of the equipment. The operation is simple and the overall ease of use is improved. Attached Figure Description

[0040] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0041] Figure 1 A three-dimensional structural schematic diagram of a precious metal drying device is shown.

[0042] Figure 2 It shows Figure 1 Side view sectional view.

[0043] Figure 3 It shows Figure 2 A magnified view of a portion of point A in the middle.

[0044] Figure 4 It shows Figure 1 A frontal sectional view.

[0045] Figure 5 It shows Figure 4 A magnified view of a section at point B in the middle.

[0046] Figure 6 It shows Figure 2 A partial three-dimensional structural diagram.

[0047] Legend:

[0048] 1. Support column; 2. Drying oven; 3. Door; 4. First sieve basket; 5. Second sieve basket; 6. Third sieve basket; 7. Fixing frame; 8. Striking key; 9. Support plate; 10. Vibration spring; 11. Vibration plate; 12. Limiting column; 13. Limiting groove; 14. Positioning spring; 15. Limiting lifting plate; 16. Pull rod; 17. Slanted clamping plate; 18. Slanted clamping groove; 19. First motor; 20. Rotating rod; 21. Rotating disk; 22. Fixing shell; 23. Fan; 24. Heating component; 25. Air inlet; 26. Air outlet. Detailed Implementation

[0049] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0050] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0051] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0052] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0053] Reference Figures 1 to 6 The present invention provides a further description of an embodiment of a precious metal drying device.

[0054] A precious metal drying device includes a support column 1, a drying chamber 2, and a chamber door 3, and further includes:

[0055] Reference Figure 2 , Figure 4 , Figure 5 and Figure 6 In a preferred embodiment, three vibration mechanisms are provided, and the three vibration mechanisms are disposed on the drying oven 2; the vibration mechanisms include:

[0056] Six vibration springs 10 are provided, and the six vibration springs 10 are set on the drying oven 2, with one end of the vibration spring 10 fixedly connected to the drying oven 2.

[0057] Three vibrating plates 11 are provided. The three vibrating plates 11 are set on the vibrating spring 10 and fixedly connected to the other end of the vibrating spring 10. They are slidably connected to the drying box 2. The vibrating plates 11 are slidably connected to the first sieve basket 4, the second sieve basket 5, and the third sieve basket 6.

[0058] There are six limiting posts 12, which are fixedly installed on the vibrating plate 11 and slidably connected to the drying oven 2.

[0059] During operation, the striking key 8 continuously strikes the vibrating plate 11, which continuously stretches and compresses the vibration spring 10, causing the vibrating plate 11 to move up and down continuously. The limiting post 12 is used to limit the movement trajectory of the vibrating plate 11 and to protect the vibration spring 10. The vibrating plate 11 is used to drive the first sieve basket 4, the second sieve basket 5 and the third sieve basket 6 to vibrate continuously, thereby realizing the screening of precious metal particles of different sizes.

[0060] The first sieve basket 4 is mounted on the vibrating mechanism and is used to trap larger particles of precious metal.

[0061] The second sieve basket 5 is mounted on the vibration mechanism and is used to trap medium-sized particles of precious metal.

[0062] The third sieve basket 6 is mounted on the vibration mechanism and is used to trap smaller particles of precious metal, and hot air can penetrate the third sieve basket 6.

[0063] The vibrating plate 11 has six limiting grooves 13, which are used to limit the positions of the first sieve basket 4, the second sieve basket 5, and the third sieve basket 6, so that they can move together with the vibrating plate 11.

[0064] Three fixing frames 7 are provided, and the three fixing frames 7 are set on the vibration mechanism to limit the position of the fixing mechanism.

[0065] Reference Figure 3 and Figure 6 In a preferred embodiment, three fixing mechanisms are provided, which are mounted on the fixing frame 7 to fix the positions of the first sieve basket 4, the second sieve basket 5, and the third sieve basket 6; the fixing mechanisms include:

[0066] Three positioning springs 14 are provided, and the three positioning springs 14 are set on the fixed frame 7, with one end of the positioning spring 14 being fixedly connected to the fixed frame 7.

[0067] There are three limit lifting plates 15. The three limit lifting plates 15 are set on the positioning spring 14 and fixedly connected to the other end of the positioning spring 14. The limit lifting plates 15 are slidably connected to the fixed frame 7.

[0068] There are three pull rods 16, which are fixedly mounted on the limit lifting plate 15.

[0069] There are three inclined plates 17. The three inclined plates 17 are set on the limiting lifting plate 15 and fixedly connected to the limiting lifting plate 15. The inclined plates 17 are slidably connected to the first sieve basket 4, the second sieve basket 5, and the third sieve basket 6.

[0070] The first sieve basket 4 is provided with an inclined slot 18, the second sieve basket 5 is provided with an inclined slot 18, and the third sieve basket 6 is provided with an inclined slot 18, which are used to restrict the movement of the inclined plate 17.

[0071] During operation, the sieve basket is manually moved along the limiting groove 13 on the vibrating plate 11. The sieve basket drives the inclined plate 17 to move downward. The inclined plate 17 compresses the positioning spring 14 through the limiting lifting plate 15. When the inclined plate 17 moves to the inclined slot 18, the positioning spring 14 releases its elasticity and drives the limiting lifting plate 15 to move upward. The limiting lifting plate 15 drives the inclined plate 17 to insert into the inclined slot 18, thus fixing the sieve basket. After the precious metal is dried, the pull rod 16 is pulled. The pull rod 16 drives the inclined plate 17 to move downward through the limiting lifting plate 15, releasing the fixation of the sieve basket, making it easier to remove the dried precious metal and clean the inside of the box.

[0072] Reference Figure 2 and Figure 4 In a preferred embodiment, three rotating mechanisms are provided, and the three rotating mechanisms are disposed on the drying oven 2; the rotating mechanisms include:

[0073] There are three first motors 19, and the three first motors 19 are fixedly installed on the drying oven 2;

[0074] There are three rotating rods 20, which are mounted on the first motor 19. One end of each rotating rod 20 is fixedly connected to the output end of the first motor 19.

[0075] There are three rotating disks 21, which are fixedly mounted on the rotating rod 20 and fixedly connected to the striking key 8.

[0076] Multiple key 8 are provided and are arranged on the rotating mechanism;

[0077] When working, the first motor 19 is started, which drives the rotating rod 20 fixedly connected to its output end to rotate. The rotating rod 20 drives the rotating disk 21 to rotate, and the rotating disk 21 drives the striking key 8 to rotate. The striking key 8 continuously impacts the vibrating plate 11, thereby causing the screen basket to vibrate and complete the screening.

[0078] Support plate 9 is fixedly mounted on drying oven 2; it provides support for the heating mechanism.

[0079] Reference Figure 1 and Figure 2 In a preferred embodiment, a heating mechanism is mounted on the support plate 9 and is used to continuously blow hot air into the drying oven 2. The heating mechanism includes:

[0080] The fixed housing 22 is fixedly mounted on the support plate 9 and fixedly connected to the drying oven 2; it is used to limit the position of the fan 23 and the heating component 24.

[0081] Fan 23 is mounted on the fixed housing 22 and is fixedly connected to the fixed housing 22;

[0082] Heating component 24 is fixedly mounted on fixed housing 22.

[0083] The drying chamber 2 has an air inlet 25 for introducing hot air generated by the heating mechanism into the drying chamber 2, and an air outlet 26 is provided on the drying chamber 2.

[0084] During operation, the heating component 24 is activated to heat the air inside the fixed shell 22, thereby raising the temperature. The fan 23 is then activated, blowing the hot air through the air inlet 25 into the drying chamber 2, and through the holes of the sieve basket to heat and dry the precious metals. Finally, the air is discharged from the air outlet 26.

[0085] Working principle: Three sieve baskets are manually moved along the limiting grooves 13 on the vibrating plate 11, causing the baskets to push the inclined plate 17 downwards. The inclined plate 17 compresses the positioning spring 14 via the limiting lifting plate 15. When the inclined plate 17 moves to the inclined slot 18, the positioning spring 14 releases its elasticity, causing the limiting lifting plate 15 to move upwards. The limiting lifting plate 15 then causes the inclined plate 17 to insert into the inclined slot 18, thus fixing the sieve baskets. The heating component 24 is then activated to heat the air inside the fixed shell 22, raising the temperature. The fan 23 is then activated, blowing hot air through the air inlet 25 into the drying chamber 2, passing through the holes in the sieve baskets to heat and dry the precious metals. Finally, the air is discharged from the air outlet 26. During this process, the first motor 19 is started, which drives the rotating rod 20 to rotate. The rotating rod 20 drives the rotating disk 21 to rotate, and the rotating disk 21 drives the striking key 8 to rotate. The striking key 8 continuously impacts the vibrating plate 11, which continuously stretches and compresses the vibrating spring 10, causing the vibrating plate 11 to move up and down continuously. The first sieve basket 4, the second sieve basket 5, and the third sieve basket 6 of the vibrating plate 11 vibrate continuously, realizing the step-by-step screening of precious metal particles of different sizes, preventing the accumulation of precious metals, and enhancing the effect of the heating mechanism. After the precious metals are dried, the pull rod 16 is pulled, and the pull rod 16 drives the inclined plate 17 to move downward through the limit lifting plate 15, releasing the fixation of the sieve baskets, making it easier to take out the dried precious metals and to clean the inside of the box.

[0086] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A precious metal drying apparatus, comprising a support column (1), a drying chamber (2), and a chamber door (3), characterized in that, Also includes: Three vibration mechanisms are provided, and the three vibration mechanisms are installed on the drying oven (2); The first sieve basket (4) is set on the vibration mechanism and is used to trap larger particles of precious metal. The second sieve basket (5) is mounted on the vibration mechanism and is used to trap medium-sized particles of precious metal. The third sieve basket (6) is set on the vibration mechanism to trap smaller particles of precious metal, and hot air can penetrate the third sieve basket (6). The fixing frame (7) is provided in three parts, and the three fixing frames (7) are set on the vibration mechanism; The fixing mechanism is provided in three parts, which are set on the fixing frame (7) to fix the positions of the first sieve basket (4), the second sieve basket (5) and the third sieve basket (6); The drying oven (2) has three rotating mechanisms. Multiple keypads (8) are provided on the rotating mechanism; A support plate (9) is fixedly mounted on the drying oven (2); The heating mechanism is mounted on the support plate (9) and is used to continuously blow hot air into the drying box (2).

2. The precious metal drying apparatus according to claim 1, characterized in that, The vibration mechanism includes: Vibration springs (10) are provided in six units. The six vibration springs (10) are set on the drying box (2), and one end of the vibration spring (10) is fixedly connected to the drying box (2). Three vibrating plates (11) are provided. The three vibrating plates (11) are set on the vibrating spring (10), fixedly connected to the other end of the vibrating spring (10), and slidably connected to the drying box (2). The vibrating plates (11) are slidably connected to the first sieve basket (4), the second sieve basket (5), and the third sieve basket (6). There are six limiting posts (12), which are fixedly installed on the vibrating plate (11) and slidably connected to the drying oven (2).

3. The precious metal drying apparatus according to claim 2, characterized in that, The vibrating plate (11) has six limiting grooves (13) for limiting the positions of the first sieve basket (4), the second sieve basket (5) and the third sieve basket (6).

4. A precious metal drying apparatus according to claim 3, characterized in that, The fixing mechanism includes: Positioning springs (14) are provided in three. The three positioning springs (14) are set on the fixed frame (7), and one end of the positioning springs (14) is fixedly connected to the fixed frame (7). There are three limit lifting plates (15). The three limit lifting plates (15) are set on the positioning spring (14) and fixedly connected to the other end of the positioning spring (14). The limit lifting plates (15) are slidably connected to the fixed frame (7). There are three pull rods (16), and the three pull rods (16) are fixedly installed on the limiting lifting plate (15); There are three inclined plates (17). The three inclined plates (17) are set on the limiting lifting plate (15) and fixedly connected to the limiting lifting plate (15). The inclined plates (17) are slidably connected to the first sieve basket (4), the second sieve basket (5), and the third sieve basket (6).

5. A precious metal drying apparatus according to claim 4, characterized in that, The first sieve basket (4) is provided with a slanted slot (18), the second sieve basket (5) is provided with a slanted slot (18), and the third sieve basket (6) is provided with a slanted slot (18) to restrict the movement position of the slanted plate (17).

6. A precious metal drying apparatus according to claim 5, characterized in that, The rotating mechanism includes: There are three first motors (19), and the three first motors (19) are fixedly installed on the drying oven (2); There are three rotating rods (20), which are mounted on the first motor (19). One end of each rotating rod (20) is fixedly connected to the output end of the first motor (19). There are three rotating disks (21), which are fixedly mounted on the rotating rod (20) and fixedly connected to the striking key (8).

7. A precious metal drying apparatus according to claim 6, characterized in that, The heating mechanism includes: The fixed shell (22) is fixedly mounted on the support plate (9) and fixedly connected to the drying oven (2); A fan (23) is mounted on the fixed housing (22) and is fixedly connected to the fixed housing (22); The heating component (24) is fixedly mounted on the fixed shell (22).

8. A precious metal drying apparatus according to claim 7, characterized in that, The drying chamber (2) is provided with an air inlet (25) for introducing the hot air generated by the heating mechanism into the drying chamber (2), and the drying chamber (2) is provided with an air outlet (26).