A rust-proof coating device for iron chain production
By designing a combination of spraying and drying equipment, the problems of uneven coating and untimely drying of paint on iron chains were solved, achieving uniform coating and rapid drying on the surface of iron chains and preventing rust from forming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NAN TONG HA TE TIE LIAN YOU XIAN GONG SI
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-23
AI Technical Summary
When painting existing iron chains, uneven coating occurs due to gaps, the paint is easily scratched off, and rust is easily formed if not dried in time.
A rust-preventive coating system was designed, comprising a spraying device, a conveying device, and a drying device. The system utilizes components such as spray nozzles, heating pipes, and fans to achieve uniform spraying and rapid drying of the coating.
It achieves uniform spraying and rapid drying of coating on the iron chain surface, avoiding scratches and rust.
Smart Images

Figure CN224389114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron chain production technology, specifically to an anti-rust coating device for iron chain production. Background Technology
[0002] Chains are made of iron wire woven by machine, and are a common type of metal product. Chains are mainly divided into two categories: jewelry chains and industrial chains. Jewelry chains can be further classified according to their shape into various types such as side chains, O-chains, twisted chains, swastika chains, mother-and-child chains, reverse twist chains, bead chains, mesh chains, sheet metal chains, and double-clasp chains. These chains are commonly used in jewelry, clothing, bags, handicrafts, and other items.
[0003] However, when applying paint to existing iron chains, the gaps between the chains make it difficult for the spraying equipment to spray the paint evenly. Furthermore, if the paint is not dried in time after being sprayed on the surface of the iron chains, the paint can easily be scratched off, and the exposed parts are prone to rust.
[0004] Therefore, in order to solve the above problems, a rust-proof coating device for iron chain production is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a rust-proof coating device for iron chain production, in order to solve the problems mentioned in the background art, where the gaps between iron chains make it difficult to spray the coating evenly, and if the coating material is not dried in time after spraying, the coating is easily scratched off, and the exposed parts are prone to rust.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rust-proof coating device for iron chain production, comprising: a spraying device, a conveying device, and a drying device. One side of the storage box in the spraying device is connected to a water pump via a first pipe. The upper end of the first pipe is connected to a third pipe via a second pipe. The upper end of the third pipe is bolted to a first outer casing. One side of the storage box in the spraying device is bolted to a first support plate in the conveying device. One side of the storage box in the spraying device is bolted to a drying box in the drying device. The inner side of the drying box is connected to a heating device via a heating pipe.
[0007] Preferably, the storage box in the spraying device is bolted to one side of the first pipe, and the water pump is bolted to the middle of the first pipe.
[0008] Preferably, the upper end of the first pipe is bolted to the first outer shell, and the inner side of the first outer shell is bolted to the second pipe, with the second pipe connected to the upper end of the first pipe.
[0009] Preferably, the upper end of the second pipe is bolted to the third pipe, one side of the third pipe is bolted to the fourth pipe, the fourth pipe is bolted to the inner side of the second pipe to form a nozzle, and the upper end of the inner side of the storage box is bolted to a filter screen.
[0010] Preferably, in the transmission device, the inner side of the first support plate is bolted to the first guide plate, the inner side of the first guide plate is bolted to the first rotating rod, one side of the first support plate is movably connected to the drive motor by a coupling, the drive motor is bolted to the first rotating rod, and the lower end of the drive motor is bolted to the second support plate.
[0011] Preferably, the upper inner side of the drying box in the drying device is bolted to a mesh screen, the lower inside of the drying box is bolted to a heating pipe, one side of the drying box is bolted to a heating device, one side of the heating pipe is bolted to the drying box, the inside of the drying box is bolted to a fan, and one side of the drying box is hollow to form a guide groove.
[0012] Preferably, the upper end of the drying box is bolted to the second outer shell, one side of the drying box is bolted to the third support plate, the inner side of the third support plate is bolted to the second guide plate, and the inner side of the second guide plate is bolted to the second rotating rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model comprises a storage box, a water pump, a first pipe, a first outer shell, a second pipe, a third pipe, a fourth pipe, a nozzle, a filter screen, a first support plate, a first guide plate, a first rotating rod, a drive motor, and a second support plate. The first pipe transports paint, the water pump transmits paint, the first outer shell prevents paint from spraying out and polluting the air, the second and fourth pipes transmit paint to the nozzle, the third pipe connects to the first outer shell to fix the upper ends of the second and fourth pipes, the nozzle sprays paint, the filter screen filters the paint so it enters the storage box, the first support plate supports the first guide plate, and a tapered support rod is bolted to the outside of the first rotating rod, allowing the tapered support rod to insert into the gap of the chain and drive the chain for transmission, the drive motor rotates the first rotating rod, and the second support plate supports the drive motor.
[0015] 2. This utility model includes a drying box, a strainer, a heating pipe, a heating device, a fan, a guide groove, a second outer shell, a third support plate, a second guide plate, and a second rotating rod. The heating pipe connected inside the drying box can be heated by the heating device, raising the temperature inside the drying box. The hot air blown by the fan dries the coating on the outside of the iron chain. The second outer shell can store heat, allowing the coating on the outside of the iron chain to dry quickly. The third support plate can support the second guide plate. A tapered support rod is connected to the outside of the second rotating rod, which can support the iron chain. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;
[0018] Figure 3 This is a partial three-dimensional structural diagram of the present invention;
[0019] Figure 4 This is a partial three-dimensional cross-sectional view of the structure of this utility model.
[0020] In the diagram: 1. Spraying device; 101. Storage box; 102. Water pump; 103. First pipe; 104. First outer casing; 105. Second pipe; 106. Third pipe; 107. Fourth pipe; 108. Spray nozzle; 109. Filter screen; 2. Transmission device; 201. First support plate; 202. First guide plate; 203. First rotating rod; 204. Drive motor; 205. Second support plate; 3. Drying device; 301. Drying box; 302. Strainer; 303. Heating tube; 304. Heating device; 305. Fan; 306. Guide groove; 307. Second outer casing; 308. Third support plate; 309. Second guide plate; 310. Second rotating rod. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 One embodiment provided by this utility model:
[0023] A rust-proof coating device for iron chain production includes: a spraying device 1, a conveying device 2, and a drying device 3. One side of the storage box 101 in the spraying device 1 is connected to a water pump 102 via a first pipe 103. The upper end of the first pipe 103 is connected to a third pipe 106 via a second pipe 105. The upper end of the third pipe 106 is bolted to a first outer shell 104. One side of the storage box 101 in the spraying device 1 is bolted to a first support plate 201 in the conveying device 2. One side of the storage box 101 in the spraying device 1 is bolted to a drying box 301 in the drying device 3. The inner side of the drying box 301 is connected to a heating device 304 via a heating pipe 303.
[0024] Furthermore, the storage box 101 in the spraying device 1 is bolted to one side of the first pipe 103, and the water pump 102 is bolted to the middle of the first pipe 103. The first pipe 103 is used to transport paint, and the water pump 102 is used to transfer paint.
[0025] Furthermore, the upper end of the first pipe 103 is bolted to the first housing 104, and the inner side of the first housing 104 is bolted to the second pipe 105. The second pipe 105 is connected to the upper end of the first pipe 103. The first housing 104 is used to prevent the paint from being sprayed out and polluting the air. The second pipe 105 and the fourth pipe 107 are used to transfer the paint into the nozzle 108. The third pipe 106 is connected to the first housing 104 to fix the upper ends of the second pipe 105 and the fourth pipe 107.
[0026] Furthermore, the upper end of the second pipe 105 is bolted to the third pipe 106, and the side of the third pipe 106 is bolted to the fourth pipe 107. The fourth pipe 107 is bolted to the inner side of the second pipe 105 to the nozzle 108. The upper end of the inner side of the storage box 101 is bolted to the filter screen 109. The nozzle 108 is used to spray paint, and the filter screen 109 is used to filter the paint so that the paint can enter the storage box 101.
[0027] Furthermore, in the transmission device 2, the inner side of the first support plate 201 is bolted to the first guide plate 202, and the inner side of the first guide plate 202 is bolted to the first rotating rod 203. One side of the first support plate 201 is movably connected to the drive motor 204 by a coupling. The drive motor 204 is bolted to the first rotating rod 203, and the lower end of the drive motor 204 is bolted to the second support plate 205. The first support plate 201 is used to support the first guide plate 202. The outer side of the first rotating rod 203 is bolted to a tapered support rod, so that the tapered support rod can be inserted into the gap of the iron chain and drive the iron chain to transmit. The drive motor 204 is used to rotate the first rotating rod 203, and the second support plate 205 is used to support the drive motor 204.
[0028] Furthermore, in the drying device 3, the upper inner side of the drying box 301 is bolted to the mesh 302, the lower inside of the drying box 301 is bolted to the heating pipe 303, one side of the drying box 301 is bolted to the heating device 304, one side of the heating pipe 303 is bolted to the drying box 301, the inside of the drying box 301 is bolted to the fan 305, one side of the drying box 301 is hollow to form a guide groove 306, the heating pipe 303 connected inside the drying box 301 is used to be heated by the heating device 304, so that the heating pipe 305 heats the temperature inside the drying box 301, and the hot air blown by the fan 305 dries the coating on the outside of the iron chain.
[0029] Furthermore, the upper end of the drying chamber 301 is bolted to the second outer shell 307, and the side of the drying chamber 301 is bolted to the third support plate 308. The inner side of the third support plate 308 is bolted to the second guide plate 309, and the inner side of the second guide plate 309 is bolted to the second rotating rod 310. The second outer shell 307 is used to store heat so that the coating on the outside of the iron chain can dry quickly. The third support plate 308 is used to support the second guide plate 309. The outer side of the second rotating rod 310 is connected to a tapered support rod, which is used to support the iron chain.
[0030] Working principle: In use, the chain is first placed in the conical support rod connecting the first rotating rod 203 and the second rotating rod 310, allowing the conical support rod to support the chain. When the drive motor 204 is started, it rotates the first rotating rod 203, which in turn drives the outerly connected chain for transmission. When the water pump 102 is started, the paint is transferred through the first pipe 103 to the second pipe 105 and the fourth pipe 107. The paint then passes through the second pipe 105 and the fourth pipe 107... The nozzle 108 connected to the inner side of 07 sprays out the coating evenly onto the surface of the iron chain. When the iron chain with the coating on its surface passes through the second outer shell 307, the heating device 304 is activated to heat the heating tube 303. When the heating tube 303 is heated, the temperature inside the drying chamber 301 will rise. Then, the fan 305 is activated, and the fan 305 drives the hot air inside the drying chamber 301 to dry the coated iron chain. The air is then transferred to the other end through the first rotating rod 203.
[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A rust-proof coating device for iron chain production, comprising: The spraying device (1), the conveying device (2), and the drying device (3) are characterized in that: the storage box (101) in the spraying device (1) is connected to the water pump (102) by a first pipe (103) on one side, the upper end of the first pipe (103) is connected to the third pipe (106) by a second pipe (105), the upper end of the third pipe (106) is connected to the first outer shell (104) by bolts, the storage box (101) in the spraying device (1) is connected to the first support plate (201) in the conveying device (2) by bolts on one side, the storage box (101) in the spraying device (1) is connected to the drying box (301) in the drying device (3) by bolts on one side, and the inner side of the drying box (301) is connected to the heating device (304) by a heating pipe (303).
2. The rust-proof coating device for iron chain production according to claim 1, characterized in that: The storage box (101) in the spraying device (1) is bolted to one side of the first pipe (103), and the water pump (102) is bolted to the middle of the first pipe (103).
3. The rust-proof coating device for iron chain production according to claim 2, characterized in that: The upper end of the first pipe (103) is bolted to the first outer shell (104), and the inner side of the first outer shell (104) is bolted to the second pipe (105), and the second pipe (105) is connected to the upper end of the first pipe (103).
4. The rust-proof coating device for iron chain production according to claim 3, characterized in that: The upper end of the second pipe (105) is bolted to the third pipe (106), and the side of the third pipe (106) is bolted to the fourth pipe (107). The fourth pipe (107) and the inner side of the second pipe (105) are bolted to the nozzle (108). The upper end of the inner side of the storage box (101) is bolted to the filter screen (109).
5. The rust-proof coating device for iron chain production according to claim 1, characterized in that: The first support plate (201) in the transmission device (2) is bolted to the inner side of the first guide plate (202), and the first rotating rod (203) is bolted to the inner side of the first guide plate (202). The first support plate (201) is movably connected to the drive machine (204) by a coupling on one side. The drive machine (204) is bolted to the first rotating rod (203), and the lower end of the drive machine (204) is bolted to the second support plate (205).
6. The rust-proof coating device for iron chain production according to claim 1, characterized in that: The drying chamber (301) in the drying device (3) has a mesh (302) bolted to the inner side of the upper end. The heating pipe (303) is bolted to the lower end of the interior of the drying chamber (301). The heating device (304) is bolted to one side of the drying chamber (301). The heating pipe (303) is bolted to one side of the drying chamber (301). The fan (305) is bolted to the interior of the drying chamber (301). The drying chamber (301) has a hollow guide groove (306) on one side.
7. The rust-proof coating device for iron chain production according to claim 6, characterized in that: The upper end of the drying box (301) is bolted to the second outer shell (307), and the side of the drying box (301) is bolted to the third support plate (308). The inner side of the third support plate (308) is bolted to the second guide plate (309), and the inner side of the second guide plate (309) is bolted to the second rotating rod (310).