Oxygen lance coating device

By introducing a coating box, discharge plate and servo motor system into the oxygen blowing tube coating device, combined with dip coating method and agitating mechanism, the problems of paint sputtering and floating are solved, uniform coating and efficient drying are achieved, and the service life of the oxygen blowing tube is extended.

CN223083122UActive Publication Date: 2025-07-11TIANJIN STEEL NORTH STEEL CO LTD
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Patent Information

Application Number
CN202421727498.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-11
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing oxygen blowing tube coating devices are prone to sputtering and drifting during the spraying process, resulting in pollution in the surrounding environment.

Method used

The paint box, discharge board, servo motor and pulley system are used, combined with dip coating method and stirring mechanism to ensure uniform delivery of the paint and avoid splashing, and accelerate drying through mechanical transmission and fan.

Benefits of technology

It realizes uniform coating of the paint, reduces environmental pollution, improves the uniformity and drying efficiency of the coating, and extends the service life of the oxygen blowing tube.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oxygen lance coatings, and discloses an oxygen lance coating device which comprises a coating box, the front side and the rear side of the right end of the inner wall of the coating box are each rotationally connected with a first rotating shaft, the outer walls of the two first rotating shafts are each fixedly connected with a discharging plate, and a plurality of discharging grooves are formed in the tops of the discharging plates. A plurality of round holes are formed in the bottom of the discharging plate, a limiting plate is fixedly connected to the right side of the discharging plate, a pull ring is fixedly connected to the left side of the top of the discharging plate, a rope is arranged on the outer side of the pull ring, a first supporting plate is fixedly connected to the right side of the coating box, and a first pulley is rotationally connected to the top of the first supporting plate. According to the coating device, the discharging plate is provided with the discharging groove for containing the oxygen blowing pipe, the discharging groove and the oxygen blowing pipe are integrally arranged in the coating box, coating is conveyed to the coating box through the pipeline, the oxygen blowing pipe is full of the coating to complete coating, the second servo motor drives the stirring block to stir, and the uniformity of the coating is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of oxygen blowing tube coating, in particular to an oxygen blowing tube coating device. Background Art

[0002] The oxygen blowing tube is an important industrial equipment, which is mainly used for oxygen blowing and combustion-supporting in metal smelting and manufacturing processes. It is usually made of small-diameter welded steel pipe.

[0003] Oxygen duct coating devices are usually used to apply protective coating to oxygen ducts during steel production. This coating can improve the wear resistance, corrosion resistance and high temperature resistance of the oxygen duct, extend its service life and improve production efficiency.

[0004] When spraying the coating material onto the surface of the oxygen duct, the spraying equipment mainly uses a spray gun, a nozzle and a spray control system to spray, which will produce high-speed liquid spray, which can easily cause the paint to splash and drift into the surrounding environment, causing pollution to surrounding objects or working areas. Therefore, an oxygen duct coating device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an oxygen blowing tube coating device, which aims to improve the problem in the prior art that using a spray gun for spraying will produce high-speed liquid spray, which is easy to cause the paint to splash and drift into the surrounding environment, causing pollution to surrounding objects or work areas.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an oxygen blowing tube coating device comprises a coating box, the front and rear sides of the right end of the inner wall of the coating box are rotatably connected with a rotating shaft 1, the outer walls of the two rotating shafts 1 are fixedly connected with a discharge plate, the top of the discharge plate is provided with a plurality of discharge grooves, the bottom of the discharge plate is provided with a plurality of circular holes, the right side of the discharge plate is fixedly connected with a limiting plate, the top left side of the discharge plate is fixedly connected with a pulley, the outside of the pull ring is provided with a rope, the right side of the coating box is fixedly connected with a support plate 1, the top of the support plate 1 is rotatably connected with a pulley 1, the bottom right side of the support plate 1 is fixedly connected with a servo motor 1, the output end of the servo motor 1 is fixedly connected with a pulley 2, the pulley 2 is transmission-connected to the pulley 1 through a rope, the front side of the coating box is connected with a pipeline 1, and the front side of the coating box is provided with a supply mechanism.

[0007] As a further description of the above technical solution:

[0008] The supply mechanism includes a water pump, which is arranged on the front side of the paint tank. The input end of the water pump is connected to a second pipeline, and the left end of the second pipeline is connected to a supply barrel. A second servo motor is arranged on the left side of the supply barrel. The output end of the second servo motor penetrates through the supply barrel and is fixedly connected to a second rotating shaft. A plurality of stirring blocks are fixedly connected to the outer wall of the second rotating shaft. The bottom of the supply barrel is fixedly connected to a continuous support frame.

[0009] As a further description of the above technical solution:

[0010] The bottom of the continuous support frame is fixedly connected to a bottom plate.

[0011] As a further description of the above technical solution:

[0012] The bottom of the water pump is fixedly connected to a third support plate.

[0013] As a further description of the above technical solution:

[0014] The bottom of the second servo motor is fixedly connected to a second support plate, and the bottom of the second support plate is fixedly connected to the top of the bottom plate.

[0015] As a further description of the above technical solution:

[0016] A fan is fixedly connected to the middle and lower part of the first support plate.

[0017] As a further description of the above technical solution:

[0018] A controller is fixedly connected to the right side of the first support plate, and the controller is electrically connected to the water pump, the fan, the first servo motor, and the second servo motor respectively.

[0019] As a further description of the above technical solution:

[0020] An L-shaped fixing plate is rotatably connected to the rear side of the second pulley, and the outside of the first servo motor is fixedly connected to the L-shaped fixing plate.

[0021] The utility model has the following beneficial effects:

[0022] In the utility model, a discharge plate is provided with a discharge groove for placing an oxygen lance and is integrally placed in the paint tank. The paint is transported to the paint tank through a pipeline, so that the oxygen lance is covered with paint to complete the coating. The dip coating method is adopted to avoid the splashing of the paint. The pull ring, the first pulley, and the second pulley are connected by a rope. The pull ring is installed on the discharge plate, and the second pulley is driven by a servo motor to rotate, driving the discharge plate to rise and simultaneously completing the drying work.

[0023] In the present utility model, a certain amount of coating is stored in the supply mechanism. The coating in the supply bucket is transported to the coating tank through Pipeline 1, a water pump, and Pipeline 2. The servo motor 2 drives the rotating shaft 2 to rotate in the supply bucket, and the stirring block on the rotating shaft 2 stirs to ensure the uniformity of the coating. In addition, a continuous support frame is provided so that the supply bucket can be placed obliquely without affecting the operation of the servo motor 2. Description of the Drawings

[0024] Figure 1 Figure 1 is the front view of the oxygen blowing pipe coating device proposed by the present utility model;

[0025] Figure 2 Figure 2 is the top view of the oxygen blowing pipe coating device proposed by the present utility model;

[0026] Figure 3 Figure 3 is the structural schematic diagram of the oxygen blowing pipe coating device proposed by the present utility model;

[0027] Figure 4 Figure 4 is the structural schematic diagram of the supply mechanism of the oxygen blowing pipe coating device proposed by the present utility model.

[0028] Legend:

[0029] 1. Coating tank; 2. Support plate 1; 3. Feeding plate; 4. Feeding groove; 5. Round hole; 6. Limiting plate; 7. Rotating shaft 1; 8. Pulling ring; 9. Rope; 10. Pulley 1; 11. Pulley 2; 12. Servo motor 1; 13. Pipeline 1; 14. Supply mechanism; 1401. Water pump; 1402. Pipeline 2; 1403. Supply bucket; 1404. Servo motor 2; 1405. Rotating shaft 2; 1406. Stirring block; 1407. Continuous support frame; 15. Support plate 2; 16. Support plate 3; 17. Fan; 18. Controller; 19. L-shaped fixing plate; 20. Bottom plate. Detailed Embodiment

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 、 Figure 2 and Figure 3, An embodiment provided by the present utility model: an oxygen blowing pipe coating device, which includes a paint box 1. Both the front and rear sides of the right end of the inner wall of the paint box 1 are rotatably connected with a first rotating shaft 7. A feeding plate 3 is fixedly connected to the outer walls of both first rotating shafts 7. A plurality of feeding grooves 4 are opened at the top of the feeding plate 3. A plurality of round holes 5 are opened at the bottom of the feeding plate 3. A limiting plate 6 is fixedly connected to the right side of the feeding plate 3. A pull ring 8 is fixedly connected to the left side of the top of the feeding plate 3. A rope 9 is arranged on the outer side of the pull ring 8. A first support plate 2 is fixedly connected to the right side of the paint box 1. A first pulley 10 is rotatably connected to the top of the first support plate 2. A servo motor 1 is fixedly connected to the right side of the bottom of the first support plate 2. The output end of the servo motor 1 is fixedly connected with a second pulley 11. The second pulley 11 is connected with the first pulley 10 through the rope 9. A pipe 13 is communicated with the front side of the paint box 1. A supply mechanism 14 is arranged on the front side of the paint box 1. The rear side of the second pulley 11 is rotatably connected with an L-shaped fixing plate 19; the outer side of the servo motor 1 is fixedly connected with the L-shaped fixing plate 19. A fan 17 is fixedly connected to the middle and lower part of the first support plate 2.

[0032] Specifically, place the oxygen blowing pipe in the feeding groove 4 opened on the feeding plate 3. Opening a plurality of feeding grooves 4 can complete the coating work of multiple oxygen blowing pipes at the same time, reduce costs and shorten the working time. The paint is transported to the paint box 1 through the pipe 13. The feeding plate 3 is inside the paint box 1. At this time, the oxygen blowing pipe placed on the feeding plate 3 can be fully coated with paint. There is a pull ring 8 on the left side of the feeding plate 3. There is a first rotating shaft 7 on the right side of the feeding plate 3 that can be rotatably connected with the paint box 1. There is a relatively high first support plate 2 on the right side of the paint box 1. A first pulley 10 is arranged on the top of the first support plate 2. The first pulley 10 and the pull ring 8 can be connected through the rope 9. A second pulley 11 is arranged at the right bottom of the first support plate 2. The second pulley 11 is driven to rotate by the servo motor 1. The second pulley 11 is connected with the first pulley 10 through the rope 9. That is, the second pulley 11, the first pulley 10 and the pull ring 8 are connected to each other through the rope 9. When the servo motor 1 is started, the feeding plate 3 is pulled up. When the feeding plate 3 forms a 30-degree angle with the paint box 1, stop working. At this time, the excess paint in the feeding plate 3 flows back into the paint box 1 through the round holes 5. A limiting plate 6 is installed on the right side of the feeding groove 4 to ensure that the oxygen blowing pipe does not slide off when the feeding plate 3 is tilted. Start the fan 17 arranged on the first support plate 2 to accelerate the drying and wait for the oxygen blowing pipe to dry.

[0033] Refer to Figure 4, an embodiment provided by the present utility model: The supply mechanism 14 includes a water pump 1401, the water pump 1401 is arranged on the front side of the paint tank 1, the input end of the water pump 1401 is communicated with a second pipeline 1402, the left end of the second pipeline 1402 is communicated with a supply barrel 1403, a second servo motor 1404 is arranged on the left side of the supply barrel 1403, the output end of the second servo motor 1404 penetrates through the supply barrel 1403 and is fixedly connected with a second rotating shaft 1405, a plurality of stirring blocks 1406 are fixedly connected to the outer wall of the second rotating shaft 1405, and a continuous support frame 1407 is fixedly connected to the bottom of the supply barrel 1403; the bottom of the continuous support frame 1407 is fixedly connected with a bottom plate 20; the bottom of the water pump 1401 is fixedly connected with a third support plate 16; the bottom of the second servo motor 1404 is fixedly connected with a second support plate 15, and the bottom of the second support plate 15 is fixedly connected to the top of the bottom plate 20.

[0034] Specifically, a certain amount of paint is stored in the supply barrel 1403, and the paint in the supply barrel 1403 is transported to the paint tank 1 through the first pipeline 13, the water pump 1401 and the second pipeline 1402. When the paint is stationary for a long time, the solid matter in the supply barrel 1403 is likely to sink to the bottom. At this time, the second servo motor 1404 drives the second rotating shaft 1405 installed in the supply barrel 1403 to rotate, and the second rotating shaft 1405 is provided with stirring blocks 1406, so as to achieve the stirring effect. The continuous support frame 1407 is provided to enable the supply barrel 1403 to be placed obliquely without affecting the operation of the second servo motor 1404.

[0035] Refer to Figure 1 , Figure 2 and Figure 4 , an embodiment provided by the present utility model: A controller 18 is fixedly connected to the right side of the first support plate 2, and the controller 18 is electrically connected to the water pump 1401, the fan 17, the first servo motor 12 and the second servo motor 1404 respectively.

[0036] Specifically, the operation of the water pump 1401, the fan 17, the first servo motor 12 and the second servo motor 1404 is controlled by the controller 18 to help the operator achieve accurate, efficient and stable paint construction effects.

[0037] Working principle: First, place the oxygen blowing pipe in the material placing groove 4 opened on the material placing plate 3, so that multiple material placing grooves 4 can complete the coating work of multiple oxygen blowing pipes simultaneously. Next, transport the coating material to the coating material tank 1 through the first pipeline 13. The material placing plate 3 is located inside the coating material tank 1. At this time, the oxygen blowing pipes placed on the material placing plate 3 can be coated with the coating material. A pull ring 8 is arranged on the left side of the material placing plate 3. On the right side of the material placing plate 3, there is a first rotating shaft 7 that can be rotatably connected to the coating material tank 1. On the right side of the coating material tank 1, there is a relatively high first support plate 2, and a first pulley 10 is arranged at its top. The first pulley 10 and the pull ring 8 can be connected by a rope 9, providing a stable pulling force. At the bottom right of the first support plate 2, there is a second pulley 11, which is driven to rotate by a first servo motor 12. The second pulley 11 and the first pulley 10 are connected by a rope 9, that is, the second pulley 11, the first pulley 10, and the pull ring 8 are connected by the rope 9 to form a stable mechanical transmission system. When the first servo motor 12 is started, the material placing plate 3 is pulled up. When the material placing plate 3 forms a 30-degree angle with the coating material tank 1, the work stops. At this time, the excess coating material in the material placing plate 3 flows back into the coating material tank 1 through the round hole 5. A limiting plate 6 is installed on the right side of the material placing groove 4 to ensure that the oxygen blowing pipes do not slide off when the material placing plate 3 is tilted. Start the fan 17 arranged on the first support plate 2 to accelerate the drying of the oxygen blowing pipes. And, a certain amount of coating material is stored in the supply barrel 1403. The coating material in the supply barrel 1403 is transported to the coating material tank 1 through the first pipeline 13, the water pump 1401, and the second pipeline 1402. The second rotating shaft 1405 installed in the supply barrel 1403 is driven to rotate by a second servo motor 1404, and stirring blocks 1406 are arranged on the second rotating shaft 1405, so as to achieve the stirring effect and ensure the uniformity of the coating material. A continuous support frame 1407 is set so that the supply barrel 1403 can be placed obliquely without affecting the operation of the second servo motor 1404.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Oxygen lance coating device, including a paint tank (1), characterized in that: On the front and rear sides of the right end of the inner wall of the paint tank (1), there are rotationally connected rotating shafts one (7). On the outer walls of the two rotating shafts one (7), there are fixedly connected material discharging plates (3). On the tops of the material discharging plates (3), there are provided a plurality of material discharging grooves (4). On the bottoms of the material discharging plates (3), there are provided a plurality of circular holes (5). On the right sides of the material discharging plates (3), there are fixedly connected limiting plates (6). On the left sides of the tops of the material discharging plates (3), there are fixedly connected pull rings (8). On the outer sides of the pull rings (8), there are ropes (9). On the right side of the paint tank (1), there is fixedly connected a support plate one (2). On the top of the support plate one (2), there is rotationally connected a pulley one (10). On the bottom right side of the support plate one (2), there is fixedly connected a servo motor one (12). The output end of the servo motor one (12) is fixedly connected with a pulley two (11). The pulley two (11) is in transmission connection with the pulley one (10) through the rope (9). On the front side of the paint tank (1), there is communicated with a pipeline one (13). On the front side of the paint tank (1), there is provided a supply mechanism (14).

2. The coating device for the oxygen lance according to claim 1, characterized in that: The supply mechanism (14) includes a water pump (1401). The water pump (1401) is arranged on the front side of the paint tank (1). The input end of the water pump (1401) is communicated with a pipeline two (1402). The left end of the pipeline two (1402) is communicated with a supply barrel (1403). On the left side of the supply barrel (1403), there is a servo motor two (1404). The output end of the servo motor two (1404) penetrates through the supply barrel (1403) and is fixedly connected with a rotating shaft two (1405). On the outer walls of the rotating shaft two (1405), there are fixedly connected a plurality of stirring blocks (1406). On the bottom of the supply barrel (1403), there is fixedly connected a continuous support frame (1407).

3. The oxygen lance coating device according to claim 2, characterized in that: On the bottom of the continuous support frame (1407), there is fixedly connected a bottom plate (20).

4. The oxygen lance coating device according to claim 2, characterized in that: On the bottom of the water pump (1401), there is fixedly connected a support plate three (16).

5. The oxygen lance coating device according to claim 3, characterized in that: On the bottom of the servo motor two (1404), there is fixedly connected a support plate two (15). The bottom of the support plate two (15) is fixedly connected to the top of the bottom plate (20).

6. The coating device for the oxygen lance according to claim 1, characterized in that: In the middle and lower part of the support plate one (2), there is fixedly connected a fan (17).

7. The oxygen lance coating device according to claim 1, characterized in that: On the right side of the support plate one (2), there is fixedly connected a controller (18). The controller (18) is electrically connected to the water pump (1401), the fan (17), the servo motor one (12), and the servo motor two (1404) respectively.

8. The oxygen lance coating device according to claim 1, characterized in that: At the rear side of the pulley two (11), there is rotationally connected an L-shaped fixing plate (19). The outside of the servo motor one (12) is fixedly connected with the L-shaped fixing plate (19).