Cleaning device for precious metal processing
By designing rinsing, vacuuming, and drying components for a cleaning device used in precious metal processing, the corrosion problem caused by residues after precious metal cleaning was solved, achieving more efficient cleaning treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-03
- Publication Date
- 2026-03-24
AI Technical Summary
Residual moisture and chemical cleaning agents on the surface of precious metals after cleaning can easily lead to corrosion and affect subsequent use.
A cleaning device for precious metal processing has been designed, comprising a rinsing component, an extraction component, a drying component, and a sealing component. The device removes residual chemical agents through rinsing, prevents oxidation reaction by vacuuming, and performs drying treatment.
It effectively removes residual chemical cleaning agents, reduces the risk of corrosion to precious metals, improves cleaning results, and ensures that subsequent use is not affected.
Smart Images

Figure CN224025890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precious metal processing technology, and specifically to a cleaning device for precious metal processing. Background Technology
[0002] Precious metal processing equipment typically includes melting and casting equipment, forming equipment, cutting equipment, and cleaning equipment. Precious metal cleaning equipment primarily uses ultrasonic waves combined with cleaning solutions and chemical cleaning agents to clean precious metals, thereby removing residual oil and dirt from their surfaces.
[0003] Traditional precious metal cleaning devices use cleaning solutions and chemical cleaning agents in conjunction with ultrasonic waves to clean precious metals. However, moisture and chemical cleaning agents may remain on the surface of the precious metals after cleaning. This can lead to corrosion of the precious metals by the residual chemical cleaning agents, affecting their subsequent use. Utility Model Content
[0004] The purpose of this invention is to provide a cleaning device for precious metal processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for precious metal processing, comprising a cleaning tank, a drain outlet A on the left side of the cleaning tank, a support fixedly mounted above the cleaning tank, a telescopic cylinder A fixedly mounted on the support, a protective component on the telescopic rod of the telescopic cylinder A, the protective component comprising a closed box fixedly mounted below the telescopic rod of the telescopic cylinder A, a drying component and an extraction component mounted on the closed box, and a rinsing component, a storage component and a sealing component disposed inside the closed box.
[0006] Preferably, the protective assembly further includes a drain outlet B located on the left side of the enclosed box and a controller fixedly located on the front side of the enclosed box.
[0007] Preferably, the drying assembly includes a heating lamp fixedly mounted on and inside a closed box, and a connector fixedly mounted above the heating lamp, with the upper end of the connector penetrating through the closed box.
[0008] Preferably, the extraction assembly includes a vacuum pump fixedly installed above the sealed box, an exhaust pipe fixedly installed below the vacuum pump, and an exhaust pipe fixedly installed to the left of the vacuum pump, with the bottom end of the exhaust pipe inserted into the sealed box.
[0009] Preferably, the flushing assembly includes a telescopic cylinder B fixedly installed inside the enclosed box, a diversion box fixedly installed below the telescopic rod of the telescopic cylinder B, a water pipe fixedly installed on the right side of the diversion box, and a sprayer fixedly installed below the diversion box, wherein the end of the water pipe away from the diversion box passes through the enclosed box.
[0010] Preferably, the storage assembly includes a telescopic cylinder C fixedly disposed below the diversion box and a storage basket fixedly disposed below the telescopic rod of the telescopic cylinder C.
[0011] Preferably, the sealing assembly includes a cover plate fixedly disposed below the storage basket and a sealing gasket fixedly disposed above the cover plate, with the upper side of the sealing gasket being fitted into the sealed box.
[0012] The beneficial effects of this invention are as follows: When in use, the rinsing component can rinse away residual chemical agents on the surface of precious metals; the extraction component can create a vacuum inside the sealed chamber, preventing oxidation of the precious metals by air inside the chamber during subsequent drying; and the drying component can dry the precious metals. In summary, this invention can remove residual chemical cleaning agents from precious metals after cleaning, reducing the impact of cleaning on the precious metals and improving the cleaning effect. It solves the problem that residual moisture and chemical cleaning agents easily remain on the surface of precious metals, leading to corrosion and affecting their subsequent use. Attached Figure Description
[0013] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Appendix Figure 2 This is a side view of the present invention.
[0015] Appendix Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0016] Appendix Figure 4 For the appendix Figure 3 Enlarged view of point A in the middle.
[0017] In the diagram: 1. Cleaning tank; 11. Drain outlet A; 12. Controller; 21. Bracket; 22. Telescopic cylinder A; 3. Protective components; 31. Enclosed box; 32. Drain outlet B; 4. Drying components; 41. Heating lamp; 42. Connector; 5. Extraction components; 51. Vacuum pump; 52. Exhaust pipe; 53. Exhaust pipe; 6. Flushing components; 61. Telescopic cylinder B; 62. Diverter box; 63. Water pipe; 64. Sprayer; 7. Storage components; 71. Telescopic cylinder C; 72. Storage basket; 8. Sealing components; 81. Cover plate; 82. Sealing gasket. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] like Figure 1-4As shown, this utility model discloses a cleaning device for precious metal processing, including a cleaning tank 1. A drain outlet A11 is provided on the left side of the cleaning tank 1. A support 21 is fixedly installed above the cleaning tank 1, and a telescopic cylinder A22 is fixedly installed on the support 21. A protective component 3 is provided on the telescopic rod of the telescopic cylinder A22. The protective component 3 includes a closed box 31 fixedly installed below the telescopic rod of the telescopic cylinder A22. A drying component 4 and an extraction component 5 are provided on the closed box 31. Inside the closed box 31, there is a rinsing component 6, a storage component 7, and a sealing component 8. In use, the rinsing component 6 can rinse away residual chemicals on the surface of the precious metal. The extraction component 5 can create a vacuum inside the closed box 31 to prevent air from oxidizing the precious metal during subsequent drying. The drying component 4 can dry the precious metal.
[0020] Preferably, the protective component 3 further includes a drain outlet B32 located on the left side of the sealed box 31 and a controller 12 fixedly located on the front side of the sealed box 31. The sealed box 31 can provide airtight protection for the precious metals stored in the storage basket 72.
[0021] Preferably, the drying assembly 4 includes a heating lamp 41 fixedly mounted on and inside a sealed chamber 31, and a connector 42 fixedly mounted above the heating lamp 41, with the upper end of the connector 42 penetrating through the sealed chamber 31. The operation of the heating lamp 41 can dry the precious metals inside the sealed chamber 31.
[0022] Preferably, the extraction assembly 5 includes a vacuum pump 51 fixedly mounted above the sealed box 31, an exhaust pipe 52 fixedly mounted below the vacuum pump 51, and an exhaust pipe 53 fixedly mounted to the left of the vacuum pump 51. The bottom end of the exhaust pipe 52 is inserted into the sealed box 31. The vacuum pump 51 and the exhaust pipe 52 can extract air from the sealed box 31, facilitating subsequent drying.
[0023] Preferably, the rinsing assembly 6 includes a telescopic cylinder B61 fixedly installed inside the enclosed box 31, a diversion box 62 fixedly installed below the telescopic rod of the telescopic cylinder B61, a water pipe 63 fixedly installed on the right side of the diversion box 62, and a sprayer 64 fixedly installed below the diversion box 62. The end of the water pipe 63 away from the diversion box 62 passes through the enclosed box 31. Through the cooperation of the telescopic cylinder B61, the diversion box 62, and the water pipe 63, cleaning water can be sprayed out, facilitating the cleaning of residual chemical cleaning agents on the surface of precious metals.
[0024] Preferably, the storage assembly 7 includes a telescopic cylinder C71 fixedly disposed below the diversion box 62 and a storage basket 72 fixedly disposed below the telescopic rod of the telescopic cylinder C71. The storage basket 72 can be used to store precious metals.
[0025] Preferably, the sealing assembly 8 includes a cover plate 81 fixedly disposed below the storage basket 72 and a sealing gasket 82 fixedly disposed above the cover plate 81, with the upper side of the sealing gasket 82 fitting snugly against the sealed box 31. The cover plate 81 and the sealing gasket 82 are used to seal the bottom of the sealed box 31.
[0026] Working principle: When cleaning precious metals, the precious metals are first placed in the storage basket 72. Telescopic cylinder A22 is activated to push the closed box 31 downwards, so that the lower side of the closed box 31 is in contact with the cleaning tank 1. Telescopic cylinder B61 is activated to push the diversion box 62 downwards, and telescopic cylinder C71 is activated to push the storage basket 72 downwards, immersing the storage basket 72 in the cleaning solution of the cleaning tank 1 for cleaning. After cleaning, the telescopic cylinders B61 and C71 are retracted, causing the storage basket 72 to return to the closed box 31. The lower side of the storage basket 72 is sealed to the closed box 31 by the cover plate 81 and the sealing gasket 82. Then, rinsing water is injected into the diversion box through the water pipe 63. Inside the storage basket 72, the precious metal is sprayed onto the precious metal inside the storage basket 72 by the sprayer 64 to rinse off the residual chemical agents on the surface of the precious metal. The drain outlet B32 is opened to discharge the rinsed wastewater, and then the drain outlet B32 is closed and the vacuum pump 51 is started. After the vacuum pump 51 is started, the vacuum is drawn into the sealed box 31 through the exhaust pipe 52. The extracted air is discharged from the exhaust pipe 53 to prevent the air in the sealed box 31 from causing an oxidation reaction on the precious metal during the subsequent drying process. Then the heating lamp 41 is turned on to dry the precious metal. After the drying is completed, the telescopic cylinder C71 is activated to push the storage basket 72 down and remove it from the sealed box 31. Then the precious metal in the storage basket 72 is taken out.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 cleaning device for precious metal processing, comprising a cleaning tank (1), a sewage outlet A (11) is arranged on the left side of the cleaning tank (1), characterized in that: The cleaning pool (1) is fixedly provided with a support (21) above, a telescopic cylinder A (22) is fixedly arranged on the support (21), a protection assembly (3) is arranged on the telescopic rod of the telescopic cylinder A (22), the protection assembly (3) comprises a closed box (31) fixedly arranged below the telescopic rod of the telescopic cylinder A (22), a drying assembly (4) and a suction assembly (5) are arranged on the closed box (31), and a flushing assembly (6), a storage assembly (7) and a sealing assembly (8) are arranged in the closed box (31).
2. The cleaning device for precious metal processing according to claim 1, characterized in that: The protection assembly (3) further comprises a blowdown port B (32) arranged on the left side of the closed box (31) and a controller (12) fixedly arranged on the front side of the closed box (31).
3. The cleaning device for precious metal processing according to claim 1, characterized in that: The drying assembly (4) comprises a heating lamp (41) fixedly arranged on the closed box (31) and located in the closed box (31), and a connecting head (42) fixedly arranged above the heating lamp (41), wherein the upper end of the connecting head (42) penetrates the closed box (31).
4. The cleaning device for precious metal processing according to claim 1, characterized in that: The suction assembly (5) comprises a vacuum pump (51) fixedly arranged above the closed box (31), an air extraction pipe (52) fixedly arranged below the vacuum pump (51), and an air exhaust pipe (53) fixedly arranged on the left side of the vacuum pump (51), wherein the bottom end of the air extraction pipe (52) is inserted into the closed box (31).
5. The cleaning device for precious metal processing according to claim 1, characterized in that: The flushing assembly (6) comprises a telescopic cylinder B (61) fixedly arranged in the closed box (31), a shunt box (62) fixedly arranged below the telescopic rod of the telescopic cylinder B (61), a water pipe (63) fixedly arranged on the right side of the shunt box (62), and a sprayer (64) fixedly arranged below the shunt box (62), wherein the end, away from the shunt box (62), of the water pipe (63) penetrates the closed box (31).
6. The cleaning device for precious metal processing according to claim 5, characterized in that: The storage assembly (7) comprises a telescopic cylinder C (71) fixedly arranged below the shunt box (62) and a storage basket (72) fixedly arranged below the telescopic rod of the telescopic cylinder C (71).
7. The cleaning device for precious metal processing according to claim 6, characterized in that: The sealing assembly (8) comprises a cover plate (81) fixedly arranged below the storage basket (72) and a sealing gasket (82) fixedly arranged above the cover plate (81), wherein the upper side of the sealing gasket (82) is arranged in close contact with the closed box (31).