Chain paint dipping equipment

By designing a self-rotating impregnation equipment and heating mechanism, the problems of dead corners and uneven paint film in anchor chain impregnation were solved, achieving full contact and uniform coverage between chain parts and paint liquid, thus improving impregnation quality and efficiency.

CN224208386UActive Publication Date: 2026-05-08河南启欧通用机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南启欧通用机械有限公司
Filing Date
2025-04-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing anchor chain dipping equipment has problems with dipping dead zones and uneven paint film thickness, especially when dipping the chain while it is stationary, which leads to insufficient coating of key parts and excessive accumulation at the bottom.

Method used

A chain dipping device was designed. A fixed disc driven by a hydraulic cylinder drives a variable frequency motor and a gear system, which makes the chain rotate in the dipping tank. Combined with a heating mechanism, a blower and an air conveyor ring are used to heat and dry the chain, ensuring that the paint is evenly covered.

Benefits of technology

This method ensures full contact between the chain parts and the paint, reduces dead zones in the paint application and uneven paint film thickness, improves paint film adhesion and drying efficiency, and enhances the quality of the paint application.

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    Figure CN224208386U_ABST
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Abstract

The utility model discloses chain paint dipping equipment, and particularly relates to the technical field of chain production, the chain paint dipping equipment comprises a shell, a paint dipping tank is fixedly connected in the shell, a paint dipping assembly and heating mechanisms are installed in the shell, and the paint dipping assembly is installed between the heating mechanisms; the paint dipping assembly comprises a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a fixing disc, the top end of the fixing disc is fixedly connected with a variable frequency motor, the output end of the variable frequency motor is fixedly connected with a first gear, the first gear is rotationally connected with the interior of the fixing disc, one side of the first gear is meshed with a first fluted disc, and the first fluted disc is rotationally connected with the interior of the fixing disc. By arranging the paint dipping assembly and the heating mechanism, paint liquid flowing can be accelerated, bubbles can be promoted to escape rapidly, paint film defects caused by bubble residues are reduced, the adhesive force of a paint film is improved, meanwhile, a chain can be heated before paint dipping, and the adhesive force of the paint liquid on the surface of the chain can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of chain production technology, and more specifically, to a chain impregnation equipment. Background Technology

[0002] Anchor chains are specialized chains that connect anchors to the hull and transmit anchor holding force. They typically consist of anchor end links, intermediate links, and terminal links. After processing, anchor chains undergo a coating process, which involves immersing the chain in a specific paint to form a protective coating layer on the surface, achieving the effects of corrosion prevention, rust prevention, and improved wear resistance.

[0003] The existing method of impregnating anchor chains involves using hoisting equipment to lift the entire anchor chain into the impregnation tank to achieve the impregnation operation. However, in actual operation, dead spots in the impregnation are prone to appear at the joints of the anchor chain links, resulting in insufficient impregnation of the anchor chain.

[0004] A search revealed that Chinese patent CN221965851U discloses a chain impregnation production device. By adjusting the position of the fan-shaped stepped support plate, the fan-shaped stepped support plate in contact with the chain changes when the chain moves down multiple times, thereby changing the bending and slack state of the chain and thus changing the contact position of each link of the chain. This further reduces impregnation dead corners. By repeating this process multiple times, dead corners in chain impregnation can be effectively avoided, thus effectively improving the impregnation quality of the chain.

[0005] In actual use, the above-mentioned chain dipping production device simply places the chain in the dipping tank. The chain is in a static state, and the paint liquid forms a "thin on top and thick on the bottom" deposition layer on the surface of the chain due to gravity. This results in insufficient coating of key parts and excessive accumulation at the bottom, thus creating a dipping defect. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a chain impregnation equipment to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A chain impregnation equipment includes a housing, an impregnation tank fixedly connected inside the housing, an impregnation assembly and a heating mechanism installed inside the housing, and the impregnation assembly being installed between the heating mechanism;

[0009] The impregnation assembly includes a hydraulic cylinder. A fixed disk is fixedly connected to the output end of the hydraulic cylinder. A variable frequency motor is fixedly connected to the top of the fixed disk. A first gear is fixedly connected to the output end of the variable frequency motor. The first gear is rotatably connected to the interior of the fixed disk. A first gear meshes with a first toothed disc on one side of the first gear. The first toothed disc is rotatably connected to the interior of the fixed disk. A second toothed disc is fixedly connected to one side of the first toothed disc. The second toothed disc is rotatably connected to the interior of the fixed disk. Guide rods are provided on the upper surfaces of the first and second toothed discs. A sliding groove is slidably connected inside the guide rod. The sliding groove is fixedly connected to the interior of the fixed disk. Multiple second gears mesh inside the second toothed disc. A connecting rod is fixedly connected inside the second gear. A hook is fixedly connected to the bottom end of the connecting rod. The connecting rod is rotatably connected to the interior of the fixed disk.

[0010] By adopting the above technical solution, the chain parts can make more sufficient contact with the paint when rotating, reducing the problem of uneven local paint film thickness caused by the complex chain structure in the traditional static dipping method.

[0011] As a further description of the above technical solution: the heating mechanism includes a blower, which is fixedly connected to one side of the outer casing. Both output ends of the blower are connected to a connecting pipe. One end of the connecting pipe is connected to a distribution box. The distribution box is fixedly connected to one side of the outer casing. Three connecting pipes are connected to one side of the distribution box. One end of the connecting pipe is connected to a distribution ring. One side of the distribution ring is connected to an air supply ring. Multiple air supply slots are provided on one side of the air supply ring.

[0012] By adopting the above technical solution, the chain can be heated before impregnation, which can improve the adhesion of the paint to the chain surface.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. By setting up the paint dipping assembly, compared with the existing technology, the chain can rotate in the paint dipping tank by using the second toothed disc to mesh with the second gear, which makes it easier for the chain parts to come into contact with the paint liquid. This reduces the problem of uneven local paint film thickness caused by the complex chain structure in the traditional static paint dipping method, and can accelerate the flow of paint liquid, promote the rapid escape of air bubbles, reduce paint film defects caused by air bubble residue, and improve the adhesion of the paint film.

[0015] 2. By setting up a heating mechanism, compared with the existing technology, the chain can be heated before impregnation by utilizing the annular distribution of two air conveying rings. This can improve the adhesion of the paint to the chain surface and ensure that the hot air can cover the chain more evenly during the rotation process after impregnation, so that the impregnated chain can dry quickly. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the rear structure of the outer shell of this utility model.

[0018] Figure 3 This is a schematic diagram of the internal structure of the fixed disk of this utility model.

[0019] Figure 4 This is a schematic diagram of the bottom structure of the fixed plate of this utility model.

[0020] Figure 5 This is a partial schematic diagram of the air supply ring connection of this utility model.

[0021] Figure 6 This is a schematic diagram of the hook structure of this utility model.

[0022] The attached figures are labeled as follows: 1. Outer shell; 2. Impregnation tank; 3. Hydraulic cylinder; 4. Fixed plate; 5. Variable frequency motor; 6. First gear; 7. First gear disc; 8. Second gear disc; 9. Second gear; 10. Connecting rod; 11. Hook; 12. Blower; 13. Connecting pipe; 14. Diverter box; 15. Connecting pipe; 16. Diverter ring; 17. Air supply ring; 18. Air supply chute; 19. Guide rod; 20. Slide groove. Detailed Implementation

[0023] 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.

[0024] The embodiments disclosed in this application are as follows: Figure 1-6 The chain impregnation equipment shown includes a housing 1, an impregnation tank 2 fixedly connected inside the housing 1, an impregnation assembly and a heating mechanism installed inside the housing 1, and the impregnation assembly installed between the heating mechanism.

[0025] The impregnation assembly includes a hydraulic cylinder 3. A fixed disk 4 is fixedly connected to the output end of the hydraulic cylinder 3. A variable frequency motor 5 is fixedly connected to the top of the fixed disk 4. A first gear 6 is fixedly connected to the output end of the variable frequency motor 5. The first gear 6 is rotatably connected to the interior of the fixed disk 4. A first gear 7 meshes with one side of the first gear 6 and is rotatably connected to the interior of the fixed disk 4. A second gear 8 is fixedly connected to one side of the first gear 7 and is rotatably connected to the interior of the fixed disk 4. Guide rods 19 are provided on the upper surfaces of the first gear 7 and the second gear 8. A sliding groove 20 is slidably connected inside the guide rods 19 and is fixedly connected to the interior of the fixed disk 4. The second gear 8... Multiple second gears 9 are engaged on the side. A connecting rod 10 is fixedly connected inside the second gear 9. A hook 11 is fixedly connected to the bottom end of the connecting rod 10. The connecting rod 10 is rotatably connected to the inside of the fixed disk 4. The first gear 6 meshes with the first toothed disk 7 to rotate, so that the first toothed disk 7 can drive the second toothed disk 8 to rotate. The sliding groove 20 is slidably connected to the inside of the guide rod 19, so that the first toothed disk 7 and the second toothed disk 8 can rotate stably. The second toothed disk 8 can mesh with and drive the multiple second gears 9 to rotate, which facilitates the chain to rotate inside the paint tank 2, facilitates the chain parts to contact the paint liquid, accelerates the flow of the paint liquid, and improves the adhesion of the paint film.

[0026] Reference Figure 2 and 5 As shown, the heating mechanism includes a blower 12, which is fixedly connected to one side of the outer casing 1. Both output ends of the blower 12 are connected to a connecting pipe 13. One end of the connecting pipe 13 is connected to a distribution box 14, which is fixedly connected to one side of the outer casing 1. One side of the distribution box 14 is connected to three connecting pipes 15, one end of the connecting pipes 15 is connected to a distribution ring 16, and one side of the distribution ring 16 is connected to an air conveying ring 17. Multiple air conveying slots 18 are provided on one side of the air conveying ring 17. The annular distribution of the two air conveying rings 17 can heat the chain before impregnation, which can improve the adhesion of the paint to the surface of the chain. It can also air dry the chain after impregnation, so that the chain can dry quickly after impregnation.

[0027] Working principle of this utility model: This utility model designs a chain impregnation device, the specific structure of which is shown in the attached instruction manual. Figure 1-6As shown, in this technical solution, through the cooperation of various structures, when the chain needs to be dipped in paint, the chain is first placed on the hook 11, and then the blower 12 is started. The blower 12 generates hot air, which is then delivered to the distribution box 14 through two connecting pipes 13. The distribution box 14 can disperse the hot air into three distribution rings 16, which can then deliver the hot air to the air delivery rings 17. Utilizing the arc shape of the two air delivery rings 17, the hot air can be delivered to the chain through multiple air delivery slots 18, thereby heating the chain and allowing the paint to adhere better to the chain surface. Then, the hydraulic cylinder 3 is started, which drives the fixed plate 4 to move downward, allowing the fixed plate 4 to place the chain into the outer casing 1 through multiple hooks 11. Finally, the variable frequency motor 5 is started, utilizing... The variable frequency motor 5 drives the first gear 6 to rotate, which meshes with the first gear disc 7 to rotate. The first gear disc 7 drives the second gear disc 8 to rotate. The sliding groove 20 is slidably connected to the inner side of the guide rod 19, so that the first gear disc 7 and the second gear disc 8 can rotate stably. The rotation of the second gear disc 8 can mesh with and drive multiple second gears 9 to rotate. The second gears 9 can drive the hook 11 to rotate through the connecting rod 10, so that the chain can rotate inside the paint tank 2. At the same time, the paint liquid inside the paint tank 2 can be stirred to reduce the stratification of the paint liquid, so that the paint film can be better adhered to the chain surface. After the chain has been painted, it can be lifted upward by the hydraulic cylinder 3. The blower 12 is started again. Through the two air conveying rings 17 and the rotating chain, the painted chain can be dried.

[0028] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.

[0030] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A chain impregnation equipment, comprising a housing (1), characterized in that: The impregnation tank (2) is fixedly connected inside the outer shell (1), and the impregnation assembly and heating mechanism are installed inside the outer shell (1). The impregnation assembly is installed between the heating mechanism. The impregnation assembly includes a hydraulic cylinder (3), the output end of which is fixedly connected to a fixed disk (4), the top of which is fixedly connected to a variable frequency motor (5), the output end of which is fixedly connected to a first gear (6), the first gear (6) being rotatably connected to the inside of the fixed disk (4), and a first toothed disc (7) meshing on one side of the first gear (6), the first toothed disc (7) being rotatably connected to the inside of the fixed disk (4).

2. The chain impregnation equipment according to claim 1, characterized in that: A second gear (8) is fixedly connected to one side of the first gear (7), and the second gear (8) is rotatably connected to the inside of the fixed disk (4).

3. The chain impregnation equipment according to claim 2, characterized in that: Guide rods (19) are provided on the upper surfaces of the first gear plate (7) and the second gear plate (8). A sliding groove (20) is slidably connected inside the guide rod (19), and the sliding groove (20) is fixedly connected to the inside of the fixed plate (4).

4. The chain impregnation equipment according to claim 2, characterized in that: The second gear (8) has multiple second gears (9) meshing inside. A connecting rod (10) is fixedly connected inside the second gear (9). A hook (11) is fixedly connected to the bottom end of the connecting rod (10). The connecting rod (10) is rotatably connected to the inside of the fixed disk (4).

5. The chain impregnation equipment according to claim 1, characterized in that: The heating mechanism includes a blower (12), which is fixedly connected to one side of the outer casing (1), and both output ends of the blower (12) are connected to a connecting pipe (13).

6. The chain impregnation equipment according to claim 5, characterized in that: One end of the connecting pipe (13) is connected to a diversion box (14), the diversion box (14) is fixedly connected to one side of the outer shell (1), and three connecting pipes (15) are connected to one side of the diversion box (14).

7. The chain impregnation equipment according to claim 6, characterized in that: One end of the connecting pipe (15) is connected to a diversion ring (16), and one side of the diversion ring (16) is connected to an air supply ring (17). Multiple air supply slots (18) are provided on one side of the air supply ring (17).

Citation Information

Patent Citations

  • Chain paint dipping production device

    CN221965851U