Precious metal waste recovery equipment
By designing a turning mechanism and a feeding mechanism, the problem of insufficient contact caused by the accumulation of precious metal waste was solved, and full contact between the waste and the recycling liquid was achieved, thus improving the recycling effect and efficiency.
Patent Information
- Application Number
- CN202422729573.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-11-10
Smart Images

Figure CN223793211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precious metal recycling technology, specifically a precious metal waste recycling device. Background Technology
[0002] Precious metals mainly refer to eight metallic elements, including gold, silver, and platinum group metals. When recycling precious metals, a recycling device is used to dissolve the precious metals in the waste, and then the recycling liquid is treated. In the existing technology, the precious metal waste accumulates inside the equipment, making it difficult for the waste to fully contact the recycling liquid, resulting in less than ideal recycling effect and efficiency.
[0003] For example, patent publication number CN213447256U describes a precious metal waste recycling and processing device, including a tank. A drive motor is fixedly connected to the middle of the lower end of the tank. A cover plate is provided at the upper end of the tank. The output shaft of the drive motor passes through the tank and is fixedly connected to a vertically arranged main shaft, which is movably installed inside the tank. A fan-shaped bottom plate is fixedly connected to the lower right front end of the main shaft, and the fan-shaped bottom plate is movably installed inside the bottom of the tank. Two V-shaped screens are fixedly connected to the annular end of the main shaft. The two screens are respectively fixed to the upper side edge of the fan-shaped bottom plate. Two discharge pipes with switch valves are symmetrically opened at the lower end of the tank and are connected to the tank. This design integrates dissolution and filtration to improve work efficiency. However, there is a problem that the precious metal waste accumulates inside the equipment, making it difficult for the waste to fully contact the recovery liquid, resulting in an unsatisfactory recycling effect and efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a precious metal waste recycling device, which solves the problem that precious metal waste accumulates inside the device, making it difficult for the waste to fully contact the recycling liquid phase, resulting in unsatisfactory recycling effect and efficiency.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a precious metal waste recycling device, including a base, a recycling box fixedly connected to the top of the base, a material turning mechanism inside the recycling box, and a material feeding mechanism on the top of the recycling box;
[0006] The material turning mechanism includes a drive shaft, a drive motor fixedly connected to the bottom end of the drive shaft, a connecting frame fixedly connected to the drive shaft, a filter screen installed on the connecting frame, a support frame fixedly connected to the connecting frame, a driven shaft rotatably connected to the support frame, a first turning rod fixedly connected to the driven shaft, a second turning rod fixedly connected to the bottom end of the driven shaft, a connecting shaft connected to the top end of the driven shaft via a bevel gear pair, an end face gear fixedly connected to one end of the connecting shaft, a drive gear provided on one side of the end face gear, and an annular toothed track provided on the outer side of the drive gear.
[0007] Preferably, the drive shaft is rotatably connected to the inner wall of the recycling bin, the drive shaft is connected to the output shaft end of the drive motor, and the drive motor is fixedly installed at the bottom of the recycling bin, so that the drive motor can drive the drive shaft to rotate.
[0008] Preferably, a drain pipe is provided on one side of the bottom of the recycling bin. The drain pipe is L-shaped and equipped with a switch valve to facilitate the discharge of the recycled liquid inside the recycling bin.
[0009] Preferably, the number of the first turning rods is set to multiple sets, and the multiple sets of the first turning rods are evenly arranged on the driven shaft, so that the waste material in the middle part can be turned and stirred, so that it can fully contact the recycled liquid.
[0010] Preferably, the connecting shaft is rotatably connected to the support frame, and the end face gear meshes with the drive gear, so that the drive gear can drive the end face gear to rotate, thereby driving the connecting shaft to rotate.
[0011] Preferably, the drive gear is rotatably connected to the connecting frame, the drive gear meshes with the annular toothed rail, and the annular toothed rail is fixedly installed on the recycling box, so that the drive gear can revolve along the annular toothed rail and rotate on its own axis.
[0012] Preferably, the feeding mechanism includes a fixed cover, on which a liquid inlet pipe is fixedly connected. The fixed cover is fixedly installed on the recycling bin. One end of the fixed cover is rotatably connected to a flip cover via a hinge. A handle is fixedly connected to the flip cover, which allows for convenient addition of waste materials.
[0013] This utility model provides a precious metal waste recycling device. Compared with the prior art, it has the following advantages:
[0014] Beneficial effects:
[0015] 1. This precious metal waste recycling equipment uses a drive motor to rotate the filter screen, causing relative displacement between the waste and the recycling liquid. During this process, the drive gear rotates, which in turn drives the driven shaft to rotate. The driven shaft then drives the first and second tipping rods to rotate, turning over the waste. This allows the accumulated waste to continuously turn over in the recycling liquid, ensuring that the waste is in full contact with the recycling liquid, thereby effectively improving the recycling effect and efficiency.
[0016] 2. This precious metal waste recycling equipment allows workers to easily add waste into the filter screen by rotating the flip cover with a handle. It also allows recycling liquid to be introduced into the recycling tank through the liquid inlet pipe for convenient material feeding. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the material turning mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure between the connecting shaft and the driven shaft of this utility model;
[0020] Figure 4 This is a schematic diagram of the feeding mechanism of this utility model.
[0021] In the diagram: 1. Base; 2. Tilting mechanism; 201. Drive shaft; 202. Connecting frame; 203. Filter screen; 204. Support frame; 205. Driven shaft; 206. First tilting rod; 207. Second tilting rod; 208. Bevel gear pair; 209. Connecting shaft; 210. End face gear; 211. Drive gear; 212. Ring gear; 3. Recycling box; 4. Feeding mechanism; 401. Fixed cover; 402. Liquid inlet pipe; 403. Hinge; 404. Flip cover; 405. Handle. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-3 This utility model provides a technical solution: a precious metal waste recycling device, including a base 1, a recycling box 3 fixedly connected to the top of the base 1, a drain pipe with an L-shape on one side of the bottom of the recycling box 3, and a switch valve installed on the drain pipe to facilitate the discharge of the recycling liquid inside the recycling box 3. The recycling box 3 is equipped with a turning mechanism 2 inside and a feeding mechanism 4 on the top of the recycling box 3. The waste can be turned over by the turning mechanism 2, so that the accumulated waste can be continuously turned over in the recycling liquid, so that the waste can fully contact the recycling liquid, thereby effectively improving the recycling effect and efficiency.
[0024] The material turning mechanism 2 includes a drive shaft 201, with a drive motor fixedly connected to its bottom end. The drive shaft 201 is rotatably connected to the inner wall of the recycling bin 3. The drive shaft 201 is also connected to the output shaft end of the drive motor. The drive motor is fixedly installed at the bottom of the recycling bin 3, enabling it to drive the drive shaft 201 to rotate. A connecting frame 202 is fixedly connected to the drive shaft 201, and a filter screen 203 is installed on the connecting frame 202. The filter screen 203 filters out insoluble impurities, separating them from the recycled liquid for easy discharge. A support frame 204 is fixedly connected to the connecting frame 202, and a driven shaft 205 is rotatably connected to the support frame 204. A first turning rod 206 is fixedly connected to the driven shaft 205. Multiple sets of first turning rods 206 are evenly distributed on the driven shaft 205, allowing for the turning and stirring of the waste material in the middle section, ensuring it is properly mixed. The driven shaft 205 is in contact with the recycled liquid. A second tilting rod 207 is fixedly connected to the bottom of the driven shaft 205. The second tilting rod 207 can tilt the waste material at the bottom. The top of the driven shaft 205 is connected to the connecting shaft 209 through a bevel gear pair 208. One end of the connecting shaft 209 is fixedly connected to an end face gear 210. A drive gear 211 is provided on one side of the end face gear 210. The connecting shaft 209 is rotatably connected to the support frame 204. The end face gear 210 and the drive gear 211 mesh, so that the drive gear 211 can drive the end face gear 210 to rotate, thereby driving the connecting shaft 209 to rotate. An annular toothed track 212 is provided on the outside of the drive gear 211. The drive gear 211 is rotatably connected to the connecting frame 202. The drive gear 211 and the annular toothed track 212 mesh. The annular toothed track 212 is fixedly installed on the recycling box 3, so that the drive gear 211 can revolve along the annular toothed track 212 and rotate on its own axis.
[0025] Please see Figure 1 and Figure 4 The feeding mechanism 4 includes a fixed cover 401, on which an inlet pipe 402 is fixedly connected. The fixed cover 401 is fixedly installed on the recycling bin 3. One end of the fixed cover 401 is rotatably connected to a flip cover 404 via a hinge 403. A handle 405 is fixedly connected to the flip cover 404. The flip cover 404 can be rotated by the handle 405 to open the flip cover 404, making it convenient for staff to add waste into the filter screen 203. The inlet pipe 402 can also be used to introduce recycling liquid into the recycling bin 3 for convenient feeding.
[0026] During operation, the drive motor drives the drive shaft 201 to rotate, which in turn drives the connecting frame 202 to rotate, and the connecting frame 202 to rotate the filter screen 203. This causes relative displacement between the waste and the recovery liquid. During this process, the connecting frame 202 drives the drive gear 211 to revolve along the annular gear track 212, causing the drive gear 211 to rotate simultaneously. The rotation of the drive gear 211 drives the end face gear 210 to rotate, which in turn drives the connecting shaft 209 to rotate. The rotation of the connecting shaft 209 drives the driven shaft 205 to rotate through the bevel gear pair 208. The rotation of the driven shaft 205 drives the first turning rod 206 and the second turning rod 207 to rotate, turning over the waste. This allows the accumulated waste to continuously turn over in the recovery liquid, ensuring that the waste fully contacts the recovery liquid, thereby effectively improving the recovery effect and efficiency.
[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A precious metal waste recycling device, comprising a base (1), characterized in that: The base (1) is fixedly connected to a recycling bin (3) at the top. The recycling bin (3) is equipped with a turning mechanism (2) inside and a feeding mechanism (4) at the top of the recycling bin (3). The material turning mechanism (2) includes a drive shaft (201), a drive motor is fixedly connected to the bottom end of the drive shaft (201), a connecting frame (202) is fixedly connected to the drive shaft (201), a filter screen (203) is installed on the connecting frame (202), a support frame (204) is fixedly connected to the connecting frame (202), a driven shaft (205) is rotatably connected to the support frame (204), and a fixed connection is made to the driven shaft (205). There is a first tilting rod (206), and a second tilting rod (207) is fixedly connected to the bottom end of the driven shaft (205). The top end of the driven shaft (205) is connected to a connecting shaft (209) through a bevel gear pair (208). One end of the connecting shaft (209) is fixedly connected to an end face gear (210). A drive gear (211) is provided on one side of the end face gear (210), and an annular toothed track (212) is provided on the outer side of the drive gear (211).
2. The precious metal waste recycling equipment according to claim 1, characterized in that: The drive shaft (201) is rotatably connected to the inner wall of the recycling bin (3), and the drive shaft (201) is connected to the output shaft end of the drive motor. The drive motor is fixedly installed at the bottom of the recycling bin (3).
3. The precious metal waste recycling equipment according to claim 1, characterized in that: The bottom side of the recycling bin (3) is provided with a drain pipe, which is L-shaped and equipped with a switch valve.
4. The precious metal waste recycling equipment according to claim 1, characterized in that: The number of the first tilting rods (206) is set to multiple sets, and the multiple sets of the first tilting rods (206) are evenly arranged on the driven shaft (205).
5. The precious metal waste recycling equipment according to claim 1, characterized in that: The connecting shaft (209) is rotatably connected to the support frame (204), and the end face gear (210) meshes with the drive gear (211).
6. The precious metal waste recycling equipment according to claim 1, characterized in that: The drive gear (211) is rotatably connected to the connecting frame (202), and the drive gear (211) meshes with the annular toothed rail (212), which is fixedly installed on the recycling box (3).
7. The precious metal waste recycling equipment according to claim 1, characterized in that: The feeding mechanism (4) includes a fixed cover (401), on which a liquid inlet pipe (402) is fixedly connected, and the fixed cover (401) is fixedly installed on the recycling box (3).
8. The precious metal waste recycling equipment according to claim 7, characterized in that: One end of the fixed cover (401) is rotatably connected to a flip cover (404) via a hinge (403), and a handle (405) is fixedly connected to the flip cover (404).
Citation Information
Patent Citations
Recovery treatment device for precious metal-containing waste
CN213447256U