Environment-friendly gold-plated product cleaning and drying machine
By introducing a pneumatic plate and a central shaft drive linkage to rotate and suspend the gold-plated parts in the dryer, and using a scraper and an inclined collection tank to recover the liquid, the problems of water pollution and uneven heat distribution after cleaning gold-plated products are solved, achieving a highly efficient and environmentally friendly drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAOYING ELECTRONICS (SHANGHAI) CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-12
Smart Images

Figure CN224353465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying machine technology, specifically an environmentally friendly drying machine for cleaning gold-plated products. Background Technology
[0002] Gold-plated products need to be dried after cleaning to ensure that there is no moisture on the surface that could affect subsequent processing or use.
[0003] To overcome the aforementioned deficiencies, Chinese patent (publication number: CN219199851U) discloses a gold-plated product cleaning and drying machine, comprising a dryer body, a cabinet door, and a product placement tray. The cabinet door is installed on the front side of the dryer body to enclose it, and the interior of the dryer body is equipped with a product placement tray for placing the gold-plated products to be dried. A movable shaft is fixedly fixed through the middle of the product placement tray, and the vertical center line of the product placement tray coincides with the vertical center line of the movable shaft. The product placement trays are evenly distributed on the movable shaft and have a circular structure design. A first connecting block is connected to the upper end of the movable shaft via a bearing. The movable shaft, the first connecting block, and the second connecting block provide support for the product placement trays, and the rotation of the movable shaft can drive the product placement trays to rotate, allowing the products to move within the dryer body during the drying process, ensuring uniform drying.
[0004] While existing technologies can overcome the shortcomings mentioned above, other problems still exist during their operation: after cleaning, some water remains on the outside of the gold-plated parts, which needs to be collected to prevent the water from the gold-plated parts from polluting the environment. At the same time, uneven contact between the heat inside the gold-plating drying equipment can easily occur. Utility Model Content
[0005] The purpose of this utility model is to provide an environmentally friendly drying machine for gold-plated products after cleaning, so as to solve the problems in the above-mentioned background technology that require the collection of flowing water to prevent water from the gold-plated parts from polluting the environment, and the problem that uneven contact between the heat inside the gold-plating drying equipment is easy to occur.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly drying machine for gold-plated products after cleaning, including a drying box, wherein four air inlet pipes are fixedly connected to the top of the drying box in a ring and are distributed at equal intervals, and the air inlet pipes are distributed along the tangential direction of the top of the drying box.
[0007] The drying oven is equipped with a hoisting structure for suspending gold-plated parts. The hoisting structure includes a central shaft that is vertically rotatably connected to the top of the inner side of the drying oven. A ring of equally spaced connecting rods is fixedly connected to the outer side of the upper end of the central shaft. A pneumatic plate is fixedly connected to the end of the connecting rod away from the central shaft. The pneumatic plate is aligned with the air outlet of the air inlet pipe and is inclined at 45° relative to the horizontal plane.
[0008] The bottom of the drying chamber is equipped with a recovery structure for recycling the gold plating solution.
[0009] Preferably, an annularly distributed scraper is fixedly connected to the outer side of the lower end of the central shaft, and the scraper is located at the top of the support net. A downwardly extending hook is fixedly connected to the middle of the connecting rod, and a gold-plated part is suspended at the bottom of the hook.
[0010] Preferably, the top of the drying box is fixedly connected with four air guide pipes, and each air guide pipe is connected to the air inlet pipe. The end of the air guide pipe away from the air inlet pipe is fixedly connected to the air supply pipe, and the air supply pipe is connected to the hot air supply device.
[0011] Preferably, the front side of the drying oven is provided with a door opening for removing or placing gold plating, and two sealing doors are hinged to the front side of the drying oven to seal the door opening. The lower outer side of the drying oven is provided with equidistant exhaust holes.
[0012] Preferably, a vertically arranged central rod is fixedly connected to the middle of the doorway, and the free end of the sealed door is magnetically connected to the central rod.
[0013] Preferably, the recycling structure includes a support net fixedly connected to the lower end of the inside of the drying chamber, and the scraper slides in contact with the top of the support net when rotating with the central axis, and the support net is located at the bottom of the exhaust hole.
[0014] Preferably, a collection trough is fixedly connected to the bottom of the inner end of the drying box, and a drain pipe extending to the outside of the drying box is provided on one side of the collection trough, and the bottom surface of the collection trough is inclined towards the drain pipe from the side away from the drain pipe.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This is an environmentally friendly drying machine for gold-plated products after cleaning. The dryer utilizes a pneumatic plate to drive the rotation of a connecting rod and a central shaft, allowing the gold-plated parts suspended on hooks to rotate freely within the drying chamber. This rotation mechanism ensures that every surface of the gold-plated parts is fully exposed to hot air, significantly improving the uniformity and efficiency of the drying process.
[0017] When the gold plating solution in the drying oven flows to the support mesh, the scraper pushes the liquid into the collection tank during rotation. By collecting the residual liquid and discharging it into the drain pipe, the potential pollution to the environment is reduced. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the opening structure of the sealing door of this utility model;
[0020] Figure 3 This is a schematic diagram of the air duct structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the drying oven of this utility model;
[0022] Figure 5 This is a schematic diagram of the pneumatic plate structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the collection tank structure of this utility model.
[0024] In the diagram: 1. Drying oven; 2. Air inlet pipe; 3. Central shaft; 4. Connecting rod; 5. Pneumatic plate; 6. Scraper; 7. Air guide pipe; 8. Air supply pipe; 9. Central rod; 10. Sealing door; 11. Exhaust vent; 12. Support net; 13. Collection tank; 14. Drain pipe. Detailed Implementation
[0025] 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.
[0026] Example 1: Please refer to Figure 1 - Figure 6This utility model provides the following technical solution: an environmentally friendly drying machine for gold-plated products after cleaning, including a drying box 1. Four air inlet pipes 2 are fixedly connected to the top of the drying box 1 in a ring-shaped, equidistant arrangement, and the air inlet pipes 2 are distributed along the tangential direction of the top of the drying box 1. A hoisting structure for suspending gold-plated parts is installed inside the drying box 1. The hoisting structure includes a central shaft 3 vertically rotatably connected to the top of the inner side of the drying box 1. A ring-shaped, equidistant connecting rod 4 is fixedly connected to the outer side of the upper end of the central shaft 3. A pneumatic plate 5 is fixedly connected to the end of the connecting rod 4 away from the central shaft 3. The pneumatic plate 5 is aligned with the air outlet of the air inlet pipe 2, and the pneumatic plate 5 is inclined at 45° relative to the horizontal plane. A recycling structure for recovering the gold plating solution is installed at the bottom of the drying box 1. The lower outer side of the central shaft 3 is fixed... The drying chamber 1 is connected to a ring of equally spaced scrapers 6, which are located at the top of the support net 12. A hook extending downwards is fixedly connected to the middle of the connecting rod 4, and a gold-plated part is suspended at the bottom of the hook. Four air ducts 7 are fixedly connected to the top of the drying chamber 1, and each air duct 7 is connected to the air inlet pipe 2. An air supply pipe 8 is fixedly connected to the end of the air duct 7 away from the air inlet pipe 2, and the air supply pipe 8 is connected to the hot air supply device. The front of the drying chamber 1 is provided with a doorway for removing or placing the gold-plated part, and two sealing doors 10 are hinged to the front of the drying chamber 1 to seal the doorway. The lower outer side of the drying chamber 1 is provided with equally spaced exhaust holes 11. A vertically arranged central rod 9 is fixedly connected to the middle of the doorway, and the free end of the sealing door 10 is magnetically connected to the central rod 9.
[0027] When using the dryer, the operator opens the sealing door 10 located at the front of the drying chamber 1. At this time, the sealing door 10 separates from the magnetic element on the central rod 9, and the sealing door rotates around the hinge to the open position, thereby allowing the gold-plated parts to be hoisted or removed from the hooks mounted in the middle of the connecting rod 4.
[0028] After the gold-plated parts are hung up, the operator immediately closes the sealing door 10, creating a completely sealed drying environment. At this time, the hot air supply device located in the air supply duct 8 starts operating, sending hot air into the air supply duct 8. This hot air is then evenly distributed through the air guide duct 7 to the air inlet duct 2 inside the drying chamber 1.
[0029] Since the air inlet duct 2 is distributed along the tangential direction of the top of the drying chamber 1, the hot air flows through the inner wall of the chamber after entering it. Simultaneously, the pneumatic plate 5 is aligned with the air outlet of the air inlet duct 2, and the hot air pushes the pneumatic plate 5 downwards, thereby driving the connecting rod 4 and the central shaft 3 to rotate inside the drying chamber. The hook located at the bottom of the connecting rod 4 will cause the gold-plated parts to rotate along the path inside the drying chamber 1, thus improving its drying efficiency.
[0030] The pneumatic plate 5 is tilted at 45° relative to the horizontal plane. Therefore, under the action of hot air, the pneumatic plate 5 guides the hot air to flow downward at 45°, so that the hot air in the entire drying oven 1 flows evenly without the need for an additional driving device.
[0031] Example 2: Based on Example 1, the following structure is also disclosed: The recycling structure includes a support net 12 fixedly connected to the lower end of the inside of the drying box 1, and the scraper 6 slides in contact with the top of the support net 12 when rotating with the central shaft 3, and the support net 12 is located at the bottom of the exhaust hole 11; a collection trough 13 is fixedly connected to the bottom of the inner end of the drying box 1, and a drain pipe 14 extending to the outside of the drying box 1 is provided on one side of the collection trough 13, and the bottom surface of the collection trough 13 is inclined towards the drain pipe 14 from the side away from the drain pipe 14.
[0032] A support mesh 12 is installed at the bottom of the drying oven 1, and its structure is fixed inside the lower end of the oven body. When the scraper 6 moves with the rotation of the central shaft 3, it slides into contact with the top of the support mesh 12. During the drying process, the gold plating solution flows to the bottom of the drying oven 1 and remains on the top of the support mesh 12 or in the holes inside it. The rotation of the central shaft 3 will drive the scraper 6 to slide along the support mesh 12, so that the liquid remaining on the mesh flows through the holes into the collection tank 13 connected to the outside of the drying oven.
[0033] To improve recycling efficiency, a drain pipe 14 extends from one side of the collection tank 13, and its bottom surface is designed to slope towards the drain pipe. When the gold plating solution flows into the collection tank 13, due to the sloping design of the tank bottom, excess liquid will continuously flow out from the drain pipe 14, achieving effective recycling of the liquid.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. An environmentally friendly drying machine for cleaning gold-plated products, comprising a drying box (1), wherein four air inlet pipes (2) are fixedly connected to the top of the drying box (1) in a ring-shaped and equidistant arrangement, and the air inlet pipes (2) are distributed along the tangential direction of the top of the drying box (1); Its features are: The drying oven (1) is equipped with a hoisting structure for suspending gold-plated parts. The hoisting structure includes a central shaft (3) that is vertically rotatably connected to the top of the inner side of the drying oven (1). A ring-shaped connecting rod (4) is fixedly connected to the outer side of the upper end of the central shaft (3). A pneumatic plate (5) is fixedly connected to the end of the connecting rod (4) away from the central shaft (3). The pneumatic plate (5) is aligned with the air outlet of the air inlet pipe (2), and the pneumatic plate (5) is inclined at 45° relative to the horizontal plane. The bottom of the drying box (1) is equipped with a recycling structure for recovering the gold plating solution.
2. The environmentally friendly drying machine for cleaning gold-plated products according to claim 1, characterized in that: The lower outer side of the central shaft (3) is fixedly connected with an annularly distributed scraper (6), and the scraper (6) is located at the top of the support net (12). The middle part of the connecting rod (4) is fixedly connected with a downwardly extending hook, and a gold-plated part is suspended at the bottom of the hook.
3. The environmentally friendly drying machine for cleaning gold-plated products according to claim 1, characterized in that: The top of the drying box (1) is fixedly connected with four air guide pipes (7), and each air guide pipe (7) is connected to the air inlet pipe (2). The end of the air guide pipe (7) away from the air inlet pipe (2) is fixedly connected to the air supply pipe (8), and the air supply pipe (8) is connected to the hot air supply device.
4. The environmentally friendly drying machine for cleaning gold-plated products according to claim 1, characterized in that: The drying box (1) has a door opening on the front side for taking out or placing the gold plating, and two sealing doors (10) are hinged on the front side of the drying box (1) to seal the door opening. The drying box (1) has equidistantly distributed exhaust holes (11) on the outer side of the lower end.
5. The environmentally friendly drying machine for cleaning gold-plated products according to claim 4, characterized in that: A vertically arranged central rod (9) is fixedly connected to the middle of the doorway, and the free end of the sealed door (10) is attracted to the central rod (9) by a magnetic element.
6. The environmentally friendly drying machine for cleaning gold-plated products according to claim 1, characterized in that: The recycling structure includes a support net (12) fixedly connected to the lower end of the inside of the drying box (1), and the scraper (6) slides in contact with the top of the support net (12) when rotating with the central shaft (3), and the support net (12) is located at the bottom of the exhaust hole (11).
7. The environmentally friendly drying machine for cleaning gold-plated products according to claim 6, characterized in that: The bottom of the inner end of the drying box (1) is fixedly connected to a collection trough (13), and a drain pipe (14) extending to the outside of the drying box (1) is provided on one side of the collection trough (13), and the bottom surface of the collection trough (13) is inclined towards the drain pipe (14) from the side away from the drain pipe (14).