Anti-corrosion steel pipe outer anti-corrosion film coating device

By using the combination of active roller and movable wheel in the anti-corrosion film coating device of the anti-corrosion steel pipe, combined with the adjustment of the electric telescopic rod, the rotation of the steel pipe body and the stable movement of the coating nozzle are achieved, the problem of low coating efficiency is solved, and the coating efficiency and quality are significantly improved.

CN222753554UActive Publication Date: 2025-04-15HENAN PROVINCE EAST GRP CO LTD ANTI-CORROSION
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Patent Information

Application Number
CN202421361501.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-15
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing anticorrosion film coating device of anticorrosion steel pipe has low coating efficiency during use, mainly because the steel pipe cannot rotate during the coating process, resulting in uneven coating of anticorrosion film.

Method used

An anti-corrosion film coating device for the anti-corrosion steel pipe is designed, using a combination of an active roller and a movable wheel. By driving the motor to drive the active roller to rotate, the steel pipe body can rotate during the coating process, and at the same time, the limit and height are adjusted using the first and second electric telescopic rods to ensure that the coating nozzle can move stably and cover the entire steel pipe surface.

Benefits of technology

By driving the rotation of the steel pipe body and flexibly adjusting the limit and height, the coating efficiency and quality of the anticorrosion film are significantly improved, and the problem of low coating efficiency of existing devices is solved.

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Abstract

The utility model discloses an anti-corrosion steel pipe outer anti-corrosion film coating device, which relates to the technical field of anti-corrosion steel pipe processing and comprises a base, mounting blocks are mounted on two sides of the top end of the base, a servo motor is mounted at one end of each mounting block, and the output end of each servo motor penetrates through one end of the corresponding mounting block and is connected with a threaded rod. The outer side of the threaded rod is sleeved with a movable plate. According to the steel pipe body limiting device, the movable wheels are arranged, the distance between the two movable wheels can be flexibly adjusted under the telescopic action of the first electric telescopic rod, and therefore it can be guaranteed that the steel pipe body is stably limited, then the driving roller can rotate under the driving action of the driving motor through the existence of the driving roller, and therefore the steel pipe body can be stably limited. And the outer side of the steel pipe body is in contact with the movable wheel, so that the steel pipe body can be driven to rotate through rotation of the driving roller, and the surface of the steel pipe body can be rapidly and completely coated in the horizontal moving coating process of the coating spray head.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-corrosion steel pipe processing, in particular to an anti-corrosion film coating device for the outer surface of an anti-corrosion steel pipe. Background Art

[0002] The production and processing of anti-corrosion steel pipes requires multiple steps. In order to ensure its anti-corrosion performance, coating the steel pipe with an anti-corrosion film is an indispensable step. During the coating of the anti-corrosion film on the outside of the anti-corrosion steel pipe, the existing coating device has a relatively low coating efficiency for the anti-corrosion steel pipe during use. This is mainly because the steel pipe itself is subject to greater restrictions during coating. To ensure stable coating, the steel pipe will be fixed and limited, resulting in the steel pipe being unable to rotate during the coating process, which affects the coating efficiency of the anti-corrosion film. Therefore, in order to solve this problem, this case was created to design an anti-corrosion film coating device for the outside of an anti-corrosion steel pipe. Utility Model Content

[0003] The utility model aims to provide an anti-corrosion film coating device for the outer surface of an anti-corrosion steel pipe, so as to solve the problem of low coating efficiency proposed in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-corrosion film coating device for the outer surface of an anti-corrosion steel pipe, comprising a base, mounting blocks are installed on both sides of the top of the base, and a servo motor is installed at one end of the mounting block, the output end of the servo motor passes through one end of the mounting block and is connected to a threaded rod, and a movable plate is sleeved on the outer side of the threaded rod, a movable frame is provided at the top of the base, and a connecting plate is installed above the inside of the movable frame, and a plurality of coating nozzles are installed at equal angles on the inner wall of the connecting plate, a material storage box is installed at the top of the movable frame, and a suction pump is installed on one side of the material storage box, the input end of the suction pump is connected to a suction pipe, and the suction The output end of the pump is connected to a guide tube, a steel tube body is arranged above the base, and a plurality of mounting frames are arranged below both sides of the steel tube body, a movable wheel is installed inside the mounting frame through a bearing, and a fixing rod is installed at the bottom end of the mounting frame through bolts, a plurality of first electric telescopic rods are installed on both sides of the top end of the base, and one end of the first electric telescopic rod is connected to a movable plate through bolts, a plurality of second electric telescopic rods are installed at the bottom end of the base, and a mounting plate is installed at the top end of the second electric telescopic rod through bolts, a driving motor is installed at one end of the mounting plate, and the output end of the driving motor passes through one end of the mounting plate and is connected to an active roller.

[0005] Preferably, one end of the guide tube passes through the bottom of one side of the storage box and extends into the interior of the storage box, one end of the guide tube passes through one side of the movable frame and is connected to the connecting plate, and the coating nozzle is connected to the guide tube through the connecting plate.

[0006] Preferably, the connecting plate is in the shape of a semicircular ring, and is arranged on the outside of the steel pipe body.

[0007] Preferably, the bottom end of the movable frame is in contact with the top end of the mounting block, and the top end of the threaded block penetrates the inner top end of the mounting block and is connected to the bottom end of the movable frame by welding.

[0008] Preferably, the outer side of the movable wheel passes through one side of the interior of the installation frame and extends to the outside of the installation frame, and the outer side of the movable wheel is in contact with the outer side of the steel tube body.

[0009] Preferably, the fixing rod is arranged directly above the movable plate, and the bottom end of the fixing rod passes through the top end of the base and is connected to the top end of the movable plate.

[0010] Preferably, the mounting plate is C-shaped, and the top end of the active roller passes through the top end inside the mounting plate and extends above the mounting plate.

[0011] Preferably, the active roller is arranged directly below the steel tube body, and the outer side of the active roller is in contact with the outer side of the steel tube body.

[0012] Compared with the related art, the anti-corrosion film coating device for the outer surface of an anti-corrosion steel pipe provided by the utility model has the following beneficial effects:

[0013] The utility model provides an active roller and a movable wheel. By providing the movable wheel, the distance between the two movable wheels can be flexibly adjusted under the extension and retraction of the first electric telescopic rod, thereby ensuring a stable limiting effect on the steel pipe body. Then, by utilizing the active roller, the active roller can be rotated under the drive of the driving motor, and the outer side of the steel pipe body is in contact with the movable wheel. Therefore, the steel pipe body can be driven to rotate by the rotation of the active roller, so that the coating process can be carried out in a horizontal moving coating nozzle, and the surface of the steel pipe body can be quickly and completely coated, which greatly improves the working efficiency and quality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0017] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0018] In the figure: 1. base; 2. mounting plate; 3. first electric telescopic rod; 4. threaded rod; 5. mounting block; 6. connecting plate; 7. movable frame; 8. steel pipe body; 9. material storage box; 10. suction pump; 11. suction pipe; 12. guide pipe; 13. coating nozzle; 14. threaded block; 15. movable plate; 16. active roller; 17. second electric telescopic rod; 18. servo motor; 19. mounting frame; 20. driving motor; 21. fixed rod; 22. movable wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Example 1: Please refer to Figure 1-4 A device for coating the outer anticorrosive film of an anticorrosive steel pipe comprises a base 1, mounting blocks 5 are installed on both sides of the top of the base 1, and a servo motor 18 is installed at one end of the mounting block 5, the output end of the servo motor 18 passes through one end of the mounting block 5 and is connected to a threaded rod 4, and a movable plate 15 is sleeved on the outer side of the threaded rod 4, a movable frame 7 is arranged at the top of the base 1, and a connecting plate 6 is installed above the inside of the movable frame 7, and a plurality of coating nozzles 13 are installed at equal angles on the inner wall of the connecting plate 6, a material storage box 9 is installed at the top of the movable frame 7, and a suction pump 10 is installed on one side of the material storage box 9, the input end of the suction pump 10 is connected to a suction pipe 11, and the output end of the suction pump 10 is connected to a guide pipe 12 A steel tube body 8 is arranged above the base 1, and a plurality of mounting frames 19 are arranged below both sides of the steel tube body 8, a movable wheel 22 is installed inside the mounting frame 19 through a bearing, and a fixing rod 21 is installed at the bottom end of the mounting frame 19 through bolts, a plurality of first electric telescopic rods 3 are installed on both sides of the top end inside the base 1, and one end of the first electric telescopic rod 3 is connected to a movable plate 15 through bolts, a plurality of second electric telescopic rods 17 are installed at the bottom end inside the base 1, and a mounting plate 2 is installed at the top end of the second electric telescopic rod 17 through bolts, a driving motor 20 is installed at one end of the mounting plate 2, and the output end of the driving motor 20 passes through one end of the mounting plate 2 and is connected to an active roller 16;

[0021] One end of the guide tube 12 passes through the lower side of the material storage box 9 and extends to the inside of the material storage box 9, one end of the guide tube 12 passes through one side of the movable frame 7 and is connected to the connecting plate 6, and the coating nozzle 13 is connected to the guide tube 12 through the connecting plate 6;

[0022] The connecting plate 6 is in the shape of a semicircular ring and is arranged on the outside of the steel tube body 8;

[0023] See also Figure 1-4 , an anti-corrosion film coating device for an anti-corrosion steel pipe further comprises:

[0024] The bottom end of the movable frame 7 is in contact with the top end of the mounting block 5, and the top end of the threaded block 14 penetrates the top end of the mounting block 5 and is connected to the bottom end of the movable frame 7 by welding;

[0025] The outer side of the movable wheel 22 passes through one side of the interior of the installation frame 19 and extends to the outside of the installation frame 19, and the outer side of the movable wheel 22 is in contact with the outer side of the steel tube body 8;

[0026] The fixing rod 21 is arranged just above the movable plate 15, and the bottom end of the fixing rod 21 passes through the top end of the base 1 and is connected to the top end of the movable plate 15;

[0027] The shape of the mounting plate 2 is C-shaped, and the top end of the active roller 16 passes through the top end of the mounting plate 2 and extends to the top of the mounting plate 2;

[0028] The active roller 16 is arranged directly below the steel tube body 8, and the outer side of the active roller 16 is in contact with the outer side of the steel tube body 8;

[0029] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, during the use of the device, the chemical agent for coating the anti-corrosion film can first be transported to the interior of the storage box 9 for storage, and then the device is provided with a suction pump 10. Under the action of the suction pump 10, the anti-corrosion material inside the storage box 9 can be sucked, and by using the suction pipe 11 and the guide pipe 12 to guide it, it can be stably transported to the interior of the connecting plate 6, and finally sprayed out through the coating nozzle 13 to coat the surface of the steel pipe body 8 with an anti-corrosion film. In this process, the device is provided with a servo motor 18, and under the drive of the servo motor 18, the threaded rod 4 can be made The threaded rod 4 is rotated, and the threaded block 14 is connected to the threaded rod 4 to make the threaded block 14 move horizontally on the outside of the threaded rod 4, so that the movable frame 7 can be driven to move horizontally as a whole, and the horizontal position of the movable frame 7 can be flexibly adjusted, so that the coating nozzle 13 can move stably during the coating process on the surface of the steel pipe body 8, thereby improving the coating efficiency of the steel pipe body 8. In addition, the device is provided with an active roller 16. During the coating process, the driving motor 20 can be turned on, and the active roller 16 can be rotated under the drive of the driving motor 20. The bottom end of the steel tube body 8 is in contact with the outer side of the active roller 16, and both sides of the steel tube body 8 are in contact with the movable wheel 22. Under rolling contact, the active roller 16 can make the steel tube body 8 rotate itself during the rotation process. Therefore, the device can make the coating nozzle 13 quickly and completely coat the surface of the steel tube body 8 by utilizing the self-coating process of the steel tube body 8, which greatly increases the coating efficiency of the device. In addition, since the device is provided with the first electric telescopic rod 3 and the second electric telescopic rod 17, the movable plate 15 can be horizontally moved by utilizing the extension and contraction of the first electric telescopic rod 3, so that The spacing between the two mounting frames 19 can be flexibly adjusted to limit the steel tube bodies 8 of different sizes, ensuring that the steel tube body 8 can be stably arranged directly above the active roller 16. Then, by providing a second electric telescopic rod 17, the telescopic effect of the second electric telescopic rod 17 can be utilized to drive the active roller 16 to move up and down, so that the height position of the active roller 16 can be flexibly adjusted to ensure that the outer side of the active roller 16 can contact the outer side of the steel tube body 8, so that the rotation of the active roller 16 can drive the steel tube body 8 to rotate, ensuring that the coating process of the device can be carried out quickly.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-corrosion film coating device for an anti-corrosion steel pipe, comprising a base (1), characterized in that: Mounting blocks (5) are installed on both sides of the top of the base (1), and a servo motor (18) is installed at one end of the mounting block (5). The output end of the servo motor (18) passes through one end of the mounting block (5) and is connected to a threaded rod (4), and a movable plate (15) is sleeved on the outer side of the threaded rod (4). A movable frame (7) is provided at the top of the base (1), and a connecting plate (6) is installed above the inside of the movable frame (7). A plurality of coating nozzles (13) are installed at equal angles on the inner wall of the connecting plate (6). A material storage box (9) is installed at the top of the movable frame (7), and a suction pump (10) is installed on one side of the material storage box (9). The input end of the suction pump (10) is connected to a suction pipe (11), and the output end of the suction pump (10) is connected to a guide pipe (12). The base (1) A steel tube body (8) is arranged above the base (1), and a plurality of mounting frames (19) are arranged below both sides of the steel tube body (8), a movable wheel (22) is installed inside the mounting frame (19) via a bearing, and a fixing rod (21) is installed at the bottom end of the mounting frame (19) via bolts, a plurality of first electric telescopic rods (3) are installed on both sides of the top end of the base (1), and one end of the first electric telescopic rod (3) is connected to a movable plate (15) via bolts, a plurality of second electric telescopic rods (17) are installed at the bottom end of the base (1), and a mounting plate (2) is installed at the top end of the second electric telescopic rod (17) via bolts, a driving motor (20) is installed at one end of the mounting plate (2), and an output end of the driving motor (20) passes through one end of the mounting plate (2) and is connected to an active roller (16).

2. The device for coating the outer anti-corrosion film of an anti-corrosion steel pipe according to claim 1 is characterized in that: One end of the guide tube (12) passes through a lower side of the material storage box (9) and extends into the interior of the material storage box (9); one end of the guide tube (12) passes through a side of the movable frame (7) and is connected to the connecting plate (6); and the coating nozzle (13) is connected to the guide tube (12) via the connecting plate (6).

3. The device for coating the outer surface of an anti-corrosion steel pipe with an anti-corrosion film according to claim 1, characterized in that: The connecting plate (6) is in the shape of a semicircular ring, and the connecting plate (6) is arranged on the outside of the steel tube body (8).

4. The device for coating the outer anti-corrosion film of an anti-corrosion steel pipe according to claim 1 is characterized in that: The bottom end of the movable frame (7) is in contact with the top end of the mounting block (5), and the top end of the threaded block (14) penetrates the top end of the mounting block (5) and is connected to the bottom end of the movable frame (7) by welding.

5. The device for coating the outer surface of an anti-corrosion steel pipe with an anti-corrosion film according to claim 1, characterized in that: The outer side of the movable wheel (22) passes through one side of the interior of the installation frame (19) and extends to the outside of the installation frame (19), and the outer side of the movable wheel (22) is in contact with the outer side of the steel tube body (8).

6. The device for coating the outer surface of an anti-corrosion steel pipe with an anti-corrosion film according to claim 1, characterized in that: The fixing rod (21) is arranged directly above the movable plate (15), and the bottom end of the fixing rod (21) passes through the top end of the base (1) and is connected to the top end of the movable plate (15).

7. The device for coating the outer surface of an anti-corrosion steel pipe with an anti-corrosion film according to claim 1, characterized in that: The mounting plate (2) is C-shaped, and the top end of the active roller (16) penetrates the top end of the interior of the mounting plate (2) and extends above the mounting plate (2).

8. The device for coating the outer surface of an anti-corrosion steel pipe with an anti-corrosion film according to claim 1, characterized in that: The active roller (16) is arranged directly below the steel tube body (8), and the outer side of the active roller (16) is in contact with the outer side of the steel tube body (8).