Surface anticorrosive coating coating device for processing iron outfitting piece

By designing an anti-corrosion coating device for the immersion tank, auxiliary tank, and placement tank, uniform coating of anti-corrosion coating on the surface of iron outfitting parts and convenient operation were achieved, solving the problems of poor coating drop and inconvenient operation in the existing device, and reducing production costs.

CN224057829UActive Publication Date: 2026-03-31启东汇斯隆机械有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing surface anti-corrosion coating devices for iron outfitting processing are not effective at removing excess anti-corrosion coating from the iron outfitting surface after immersion dyeing, and the placement and handling of iron outfitting is inconvenient.

Method used

A corrosion-resistant coating device including an immersion tank, an auxiliary tank, and a placement tank was designed. By setting multiple openings and connecting holes, a servo motor and an electric cylinder are used to realize the rotary corrosion-resistant coating and rotary centrifugal throwing of iron outfitting parts. Combined with heating equipment, the coating is prevented from solidifying, thus optimizing the coating and material handling process.

Benefits of technology

It improves the uniformity of anti-corrosion coating, reduces waste of excess coating, lowers production costs, and facilitates the placement and handling of iron outfitting components.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224057829U_ABST
    Figure CN224057829U_ABST
Patent Text Reader

Abstract

The utility model discloses a surface anticorrosive coating coating device for processing an iron outfitting piece, which relates to the technical field of iron outfitting piece processing equipment and comprises a dip dyeing box, an auxiliary box, a placing box and a connecting hole. According to the dip dyeing device, the auxiliary box and the placing box are moved upwards, the iron outfitting piece to be coated is placed in the placing box, then the auxiliary box and the placing box are adjusted to move downwards, the auxiliary box and the placing box drive the iron outfitting piece to enter anti-corrosion paint in the dip dyeing box, meanwhile, the placing box rotates, and the iron outfitting piece is placed in the dip dyeing box. The steel outfitting piece is in rotary contact with the anticorrosive paint, so that the coating uniformity of the anticorrosive paint on the surface of the steel outfitting piece can be effectively improved; after anti-corrosion coating is completed, the adjustable auxiliary box and the placement box move upwards, the placement box moves out of the anti-corrosion coating while rotating, the throwing effect on the redundant anti-corrosion coating is better, the anti-corrosion coating can be effectively saved, and the production cost is reduced; and the placing box can drive the iron outfitting piece to move to the top of the dip dyeing box, so that the iron outfitting piece in the placing box is more convenient to take.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of iron outfitting equipment, specifically to a surface anti-corrosion coating device for iron outfitting. Background Technology

[0002] During shipbuilding and operation, railings, handrails, and ladders are typically installed for planar passageways. Since these steel outfitting components are used on ships, their corrosion resistance is required to be high, necessitating the application of anti-corrosion coatings.

[0003] Patent (CN114226150B) discloses a surface anti-corrosion coating device for processing marine iron outfitting parts, belonging to the field of iron outfitting parts processing. This device involves sliding a dyeing tank inside a main tank and fixing the pumping end of a water pump unit to the lower outer wall of the main tank. Hot water can be pumped in to control the contact between the iron outfitting parts and the anti-corrosion coating, eliminating the need to actively move the iron outfitting parts for dyeing. Simultaneously, the injected hot water prevents the anti-corrosion coating inside the dyeing tank from solidifying and flocculating due to excessively cold external conditions. By rotating a main shaft through the dyeing tank and connecting it to the center of the main tank, the rotation ensures more uniform contact between the outer surface of the iron outfitting parts and the anti-corrosion coating. It also facilitates the removal of excess anti-corrosion coating after dyeing by using centrifugal force generated during the shaking process, thus saving anti-corrosion coating and reducing production costs.

[0004] The surface anti-corrosion coating device for processing marine iron outfitting parts in the aforementioned patent firstly involves rotating and centrifuging the iron outfitting parts after the dyeing process. At this time, the iron outfitting parts are still inside the dyeing tank, meaning they are still inside the anti-corrosion coating in the dyeing tank. This results in a significantly poor effect on removing excess anti-corrosion coating from the surface of the iron outfitting parts. Furthermore, the iron outfitting parts are placed in the middle of the main tank, making the placement and handling of the iron outfitting parts inconvenient. Utility Model Content

[0005] The purpose of this invention is to provide a surface anti-corrosion coating device for iron outfitting processing, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a surface anti-corrosion coating device for iron outfitting processing, including a dyeing tank and an auxiliary tank. The auxiliary tank is vertically slidably disposed inside the dyeing tank. The top of the dyeing tank is provided with a first opening that matches the auxiliary tank. The auxiliary tank is provided with a rotatably connected placement box inside the auxiliary tank. The top of the auxiliary tank is provided with a second opening that matches the placement box. The bottom of the auxiliary tank is provided with a third opening. The top of the placement box is provided with a fourth opening. The surface of the placement box is provided with a plurality of connecting holes.

[0007] Furthermore, the connecting holes are evenly distributed on the sides and bottom of the placement box, and the connecting holes are elongated structures, with the distance between two adjacent connecting holes being less than the width of the connecting hole.

[0008] Furthermore, servo electric cylinders are vertically and symmetrically arranged on both sides of the outer wall of the dyeing tank, and the output end of the servo electric cylinder is fixedly connected to the top of the auxiliary box through a support frame.

[0009] Furthermore, the support frame includes a horizontally arranged first support plate and a vertically arranged second support plate, the first support plate and the second support plate are fixedly connected, the output end of the servo electric cylinder is fixedly connected to the bottom of the first support plate, and the second support plate is fixedly connected to the top of the auxiliary box.

[0010] Furthermore, the auxiliary box is provided with a first mounting bracket above the second opening, and the placement box is provided with a second mounting bracket above the fourth opening. A servo motor is vertically mounted on the top of the first mounting bracket at the center of the top of the auxiliary box, and the output shaft of the servo motor is fixedly connected to the center of the top of the second mounting bracket.

[0011] Furthermore, both the first mounting bracket and the second mounting bracket have a cross-shaped structure.

[0012] Furthermore, the outer diameter of the placement box is smaller than the inner diameter of the auxiliary box, and the height of the placement box is smaller than the height of the auxiliary box.

[0013] Furthermore, the bottom of the dyeing tank is provided with a base, and the bottom of the base is provided with several casters.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0015] 1. This utility model comprises an impregnation tank, an auxiliary tank, a first opening, a placement tank, a second opening, a third opening, a fourth opening, and a connecting hole. The impregnation tank stores anti-corrosion coating, which can be heated by other heating equipment to prevent solidification and caking. The first opening provides an access channel for the auxiliary tank at the top of the impregnation tank. The second opening provides a channel for placing and retrieving iron outfitting parts at the top of the auxiliary tank. The third opening provides a channel for the movement of the anti-corrosion coating at the bottom of the auxiliary tank, allowing the coating to quickly pass through the auxiliary tank and enter the placement tank. The fourth opening provides a channel for placing and retrieving iron outfitting parts at the top of the placement tank. The connecting hole has a hollow design on the surface of the placement tank, allowing the anti-corrosion coating to move quickly in and out of the tank, thus ensuring the coating effectively coats the iron outfitting parts inside.

[0016] 2. In this utility model, the auxiliary box and placement box are first moved upwards, and the iron outfitting to be coated is placed inside the placement box. Then, the auxiliary box and placement box are adjusted to move downwards, causing the iron outfitting to enter the anti-corrosion coating inside the impregnation tank. At this time, the anti-corrosion coating inside the impregnation tank enters the placement box to perform anti-corrosion coating treatment on the iron outfitting. Simultaneously, the placement box rotates, and the iron outfitting rotates with the placement box, allowing the iron outfitting to come into rotational contact with the anti-corrosion coating, which can effectively improve the uniformity of the anti-corrosion coating on the surface of the iron outfitting; the anti-corrosion coating on the surface of the iron outfitting... After the fabric is finished, the adjustable auxiliary box and placement box can be moved upwards while the placement box is rotated. The auxiliary box and placement box gradually move out of the anti-corrosion coating inside the dyeing tank. At the same time, the rotation of the placement box removes excess anti-corrosion coating from the surface of the placement box and the iron outfitting parts, resulting in a better effect of removing excess anti-corrosion coating, effectively saving anti-corrosion coating and reducing production costs. The placement box can also move the iron outfitting parts directly to the top of the dyeing tank, making it easier to retrieve the iron outfitting parts inside the placement box. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a structural schematic diagram of the auxiliary box, placement box, and support frame of this utility model;

[0020] Figure 3 This is a structural schematic diagram of the auxiliary box of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the placement box of this utility model;

[0022] In the diagram: 1. Immersion tank; 101. First opening; 102. Servo electric cylinder; 103. Support frame; 104. First support plate; 105. Second support plate; 106. Base; 107. Casters; 2. Auxiliary box; 201. Second opening; 202. Servo motor; 203. First mounting bracket; 3. Placement box; 301. Fourth opening; 302. Connecting hole; 303. Second mounting bracket. 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] Please see Figures 1-4 This utility model provides a technical solution: a surface anti-corrosion coating device for iron outfitting processing, comprising a dyeing tank 1 and an auxiliary tank 2. The auxiliary tank 2 is vertically slidably disposed inside the dyeing tank 1. The top of the dyeing tank 1 has a first opening 101 that matches the auxiliary tank 2. The auxiliary tank 2 has a rotatably connected placement box 3 inside. The top of the auxiliary tank 2 has a second opening 201 that matches the placement box 3. The bottom of the auxiliary tank 2 has a third opening. The top of the placement box 3 has a fourth opening 301. The surface of the placement box 3 has... Several connection holes 302; servo electric cylinders 102 are vertically and symmetrically arranged on both sides of the outer wall of the dyeing tank 1, and the output end of the servo electric cylinder 102 is fixedly connected to the top of the auxiliary box 2 through the support frame 103; the auxiliary box 2 is provided with a first mounting frame 203 above the second opening 201, and the placement box 3 is provided with a second mounting frame 303 above the fourth opening 301. A servo motor 202 is vertically arranged at the top center of the top of the first mounting frame 203 and the output shaft of the servo motor 202 is fixedly connected to the top center of the second mounting frame 303.

[0025] In one embodiment, the connecting holes 302 are evenly distributed on the sides and bottom of the placement box 3, so that the anti-corrosion coating inside the impregnation box 1 can enter and exit the placement box 3 simultaneously from the sides and bottom, ensuring more uniform contact between the anti-corrosion coating and the iron outfitting; the connecting holes 302 are elongated structures, and the distance between two adjacent connecting holes 302 is less than the width of the connecting hole 302, which can effectively increase the perforated area on the surface of the placement box 3, making the anti-corrosion coating enter and exit the placement box 3 more smoothly.

[0026] In one embodiment, the support frame 103 includes a horizontally arranged first support plate 104 and a vertically arranged second support plate 105. The first support plate 104 and the second support plate 105 are fixedly connected. The output end of the servo cylinder 102 is fixedly connected to the bottom of the first support plate 104, and the second support plate 105 is fixedly connected to the top of the auxiliary box 2. The support frame 103 is formed by combining the first support plate 104 and the second support plate 105. The horizontal first support plate 104 in the support frame 103 is used to connect the servo cylinder 102 located outside the dyeing box 1 and the second support plate 105 located inside the dyeing box 1 in series. The second support plate 105 is used to provide lifting support for the auxiliary box 2 and the placement box 3, ensuring that the placement box 3 can be completely removed from the anti-corrosion coating inside the dyeing box 1.

[0027] In one embodiment, both the first mounting bracket 203 and the second mounting bracket 303 are cross-shaped structures. Designing the first mounting bracket 203 and the second mounting bracket 303 into cross-shaped structures ensures that the servo motor 202 can drive the placement box 3 to rotate at the top center of the auxiliary box 2, while ensuring that the iron outfitting parts can be placed and retrieved normally and quickly in the placement box 3.

[0028] In one embodiment, the outer diameter of the placement box 3 is smaller than the inner diameter of the auxiliary box 2, ensuring that the placement box 3 can rotate normally inside the auxiliary box 2 and avoiding collision between the placement box 3 and the inner wall of the auxiliary box 2 during rotation; the height of the placement box 3 is smaller than the height of the auxiliary box 2, ensuring that the auxiliary box 2 can be fully shielded outside the placement box 3, effectively preventing the residual material thrown off when the placement box 3 rotates from passing through the auxiliary box 2 and falling directly onto the outside of the equipment.

[0029] In one embodiment, the bottom of the dyeing tank 1 is provided with a base 106, and the bottom of the base 106 is provided with a plurality of casters 107. The base 106 supports the bottom of the dyeing tank 1, and the casters 107 support the bottom of the base 106, so that the dyeing tank 1 can move freely. At the same time, the braking components on the casters 107 can be used to position and lock the equipment.

[0030] The working principle of this utility model:

[0031] Refer to the instruction manual appendix Figures 1-4This utility model comprises an impregnation tank 1, an auxiliary tank 2, a first opening 101, a placement tank 3, a second opening 201, a third opening, a fourth opening 301, and a connecting hole 302. The impregnation tank 1 stores anti-corrosion coating, which can be heated by other heating equipment to prevent solidification and caking. The first opening 101 provides an access channel for the auxiliary tank 2 at the top of the impregnation tank 1. The second opening 201 provides a channel for placing and retrieving iron outfitting parts at the top of the auxiliary tank 2. The third opening provides a channel for the movement of the anti-corrosion coating at the bottom of the auxiliary tank 2, allowing the anti-corrosion coating to quickly pass through the auxiliary tank 2 and enter the placement tank 3. The fourth opening 301 provides a channel for placing and retrieving iron outfitting parts at the top of the placement tank 3, facilitating the placement and retrieval of iron outfitting parts. The connecting hole 302 has a hollow design on the surface of the placement tank 3, allowing the anti-corrosion coating to move quickly in and out of the placement tank 3, thereby ensuring that the anti-corrosion coating is applied to the iron outfitting parts inside the placement tank 3.

[0032] When using the equipment, first move auxiliary box 2 and placement box 3 upwards, removing them from the anti-corrosion coating inside the dyeing tank 1. Auxiliary box 2 and placement box 3 will then be positioned directly on top of the dyeing tank 1. Next, place the iron outfitting parts to be coated into placement box 3 (a suitable placement rack for the iron outfitting parts can be placed inside placement box 3 first, and then the iron outfitting parts placed on the rack). Then, adjust auxiliary box 2 and placement box 3 to move downwards, causing them to pull the iron outfitting parts into the anti-corrosion coating inside the dyeing tank 1. At this point, the anti-corrosion coating inside the dyeing tank 1 enters placement box 3 to coat the iron outfitting parts with anti-corrosion coating. Simultaneously, rotate placement box 3, causing the iron outfitting parts to rotate with it, ensuring rotational contact between the iron outfitting parts and the anti-corrosion coating, effectively improving the uniformity of the anti-corrosion coating on the surface of the iron outfitting parts. After the anti-corrosion coating on the surface of the iron outfitting parts is completed, adjust auxiliary box 2 and placement box 3. 3. As the auxiliary box 2 and placement box 3 move upwards, the placement box 3 rotates, and the auxiliary box 2 and placement box 3 gradually move out of the anti-corrosion coating inside the dyeing tank 1. During this process, the placement box 3 rotates and moves out of the anti-corrosion coating, which allows the excess anti-corrosion coating adhering to the surface of the placement box 3 and the iron outfitting surface to be centrifugally thrown away. This results in a better throwing effect on the excess anti-corrosion coating, effectively saving anti-corrosion coating and reducing production costs. The auxiliary box 2 directly shields the thrown anti-corrosion coating on the outside of the placement box 3, which can effectively prevent the thrown material from falling outside the equipment. The thrown anti-corrosion coating falls along the inner wall of the auxiliary box 2, ensuring the collection of anti-corrosion coating, which can effectively save anti-corrosion coating and reduce production costs. The upward movement of the auxiliary box 2 and placement box 3 allows the placement box 3 to move the iron outfitting directly to the top of the dyeing tank 1, making it easier to retrieve the iron outfitting inside the placement box 3.

[0033] The extension and retraction movement of the servo cylinder 102 on the outside of the dyeing tank 1 can drive the auxiliary tank 2 and the placement tank 3 to move up and down through the support frame 103; the first mounting frame 203 is suspended above the top of the auxiliary tank 2, and the second mounting frame 303 is suspended above the top of the placement tank 3. The first mounting frame 203 suspends the servo motor 202, and the second mounting frame 303 provides a connection position for the servo motor 202 at the top of the placement tank 3, ensuring that the servo motor 202 drives the placement tank 3 to rotate.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A surface anticorrosive coating device for ironwork processing, comprising a dip tank (1) and an auxiliary tank (2), characterized in that: The auxiliary box (2) is vertically slidably arranged in the dip dyeing box (1), the top of the dip dyeing box (1) is provided with a first opening (101) matched with the auxiliary box (2), the inside of the auxiliary box (2) is provided with a placing box (3) rotatably connected, the top of the auxiliary box (2) is provided with a second opening (201) matched with the placing box (3), the bottom of the auxiliary box (2) is provided with a third opening, the top of the placing box (3) is provided with a fourth opening (301), and the surface of the placing box (3) is provided with a plurality of connecting holes (302).

2. The apparatus for coating a surface of a ferrous workpiece with a corrosion-resistant layer according to claim 1, wherein: The connecting holes (302) are uniformly distributed on the side and bottom of the placing box (3), the connecting holes (302) are long strip structures, and the distance between the adjacent two connecting holes (302) is smaller than the width of the connecting hole (302).

3. The apparatus for coating a surface of a ferrous workpiece according to claim 1, wherein: The dip dyeing box (1) is vertically and symmetrically provided with a servo cylinder (102) on the two sides of the outer wall, and the output end of the servo cylinder (102) is fixedly connected with the top of the auxiliary box (2) through a support frame (103).

4. The apparatus for coating a surface of a ferrous workpiece according to claim 3, wherein: The support frame (103) comprises a first support plate (104) arranged horizontally and a second support plate (105) arranged vertically, the first support plate (104) and the second support plate (105) are fixedly connected, the output end of the servo cylinder (102) is fixedly connected with the bottom of the first support plate (104), and the second support plate (105) is fixedly connected with the top of the auxiliary box (2).

5. The apparatus for coating a surface of a ferrous workpiece with a corrosion- resistant layer according to claim 1, wherein: The auxiliary box (2) is provided with a first mounting frame (203) above the second opening (201), the placing box (3) is provided with a second mounting frame (303) above the fourth opening (301), the top of the first mounting frame (203) is vertically provided with a servo motor (202) at the top center of the auxiliary box (2), and the output shaft of the servo motor (202) is fixedly connected with the top center of the second mounting frame (303).

6. The apparatus for applying a surface corrosion protection coating to ferrous workpieces according to claim 5, wherein: The first mounting frame (203) and the second mounting frame (303) are both cross-shaped structures.

7. The apparatus for coating a surface of a ferrous workpiece according to claim 1, wherein: The diameter of the circumscribed circle of the placing box (3) is smaller than the diameter of the inscribed circle of the auxiliary box (2), and the height of the placing box (3) is smaller than the height of the auxiliary box (2).

8. The apparatus for coating a surface of a ferrous workpiece according to claim 1, wherein: The bottom of the dip dyeing box (1) is provided with a base (106), and the bottom of the base (106) is provided with a plurality of universal wheels (107).

Citation Information

Patent Citations

  • A surface anti-corrosion coating device for machining marine iron outfitting parts

    CN114226150B