A rust-proof paper production equipment capable of reducing corrosion of carbon steel
Patent Information
- Application Number
- CN202521893322.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-03
AI Technical Summary
[0006]本实用新型的目的在于提供一种可减少碳钢腐蚀的防锈纸生产设备,以解决上述背景技术中提出的传统的防锈纸涂覆过程中防锈剂均匀度较差而影响涂覆效果进而影响防锈纸的防护性能的问题
[0016]相比于现有技术,本实用新型的优点在于:
Smart Images

Figure CN224663259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-rust paper production and processing equipment, and more specifically, to an anti-rust paper production equipment that can reduce carbon steel corrosion. Background Technology
[0002] Carbon steel is a very common metallic material. Its surface is prone to electrochemical corrosion with media such as water and oxygen in the environment, leading to material failure, equipment damage and other problems, which seriously affect the safety and economy of industrial production. In order to solve the problem of carbon steel corrosion protection, rust-preventive paper coated with rust inhibitor is often used to form a protective film on the surface of carbon steel to isolate the corrosive media from contact with the carbon steel surface, thereby extending the service life of carbon steel.
[0003] Existing rust-proof paper production equipment requires coating equipment to apply rust inhibitors to the rust-proof paper during the production process. However, the rust inhibitor is prone to sedimentation or oil-water separation due to gravity, which affects the uniformity of the rust inhibitor coating. This ultimately leads to the problem of inconsistent uniformity of the rust inhibitor coating on the rust-proof paper, resulting in some areas of the rust-proof paper failing to effectively protect carbon steel due to excessively thin coating or missed coating.
[0004] In view of this, we propose a rust-proof paper production equipment that can reduce carbon steel corrosion. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] The purpose of this invention is to provide a rust-proof paper production equipment that can reduce carbon steel corrosion, thereby solving the problem mentioned in the background art where the rust inhibitor has poor uniformity during the coating process, which affects the coating effect and thus the protective performance of the rust-proof paper.
[0007] 2. Technical Solution
[0008] A rust-preventive paper production device that can reduce carbon steel corrosion includes a mounting frame and a coating tank containing rust inhibitor disposed between two mounting frames. An unwinding roller for releasing the rust-preventive paper to be coated and a take-up roller for receiving the coated rust-preventive paper are rotatably connected to the two mounting frames respectively. A first motor for driving the take-up roller to rotate is fixedly connected to the mounting frame. A stirring assembly for stirring the rust inhibitor is provided in the coating tank, and a smoothing assembly for smoothing the rust inhibitor coated on the rust-preventive paper is provided at the top of the coating tank.
[0009] Preferably, a first guide roller is rotatably connected to the top of the coating tank. The first guide roller is disposed on one side of the unwinding roller. The first guide roller is used to guide the anti-rust paper into the coating tank. A second guide roller and a third guide roller are rotatably connected inside the coating tank. The second guide roller and the third guide roller are at the same height.
[0010] Preferably, the height of the first guide roller is higher than the liquid level of the rust inhibitor in the coating tank, and the heights of the second and third guide rollers are both lower than the liquid level of the rust inhibitor, so that the rust-preventive paper is immersed downward into the rust inhibitor liquid after passing through the first guide roller, and then passes horizontally through the interior of the coating tank through the second and third guide rollers.
[0011] Preferably, the stirring assembly includes a first stirring rod and a second stirring rod rotatably connected within the coating tank, the first stirring rod and the second stirring rod being located above and below the rust-preventive paper within the coating tank, respectively.
[0012] Preferably, a second motor is fixedly connected to the coating tank, and a rotating rod is rotatably connected to the output end of the second motor. Pulleys are fixedly connected to the first stirring rod, the second stirring rod, and the rotating rod, and the multiple pulleys are connected to each other by a transmission belt.
[0013] Preferably, the smoothing assembly includes a fixed pressure roller rotatably connected to the top of the coating tank and a movable pressure roller slidably disposed on the top of the coating tank and located on one side of the fixed pressure roller. The movable pressure roller is used to cooperate with the fixed pressure roller to smooth the rust inhibitor and scrape off excess rust inhibitor from the rust-preventive paper.
[0014] Preferably, a movable frame is slidably connected to the top of the coating tank, both ends of the movable pressure roller are rotatably connected to the movable frame, slide rods are fixedly connected to both sides of the coating tank, the two sides of the movable frame are slidably connected to the two slide rods respectively, an electric push rod is fixedly connected to the coating tank, and the extended end of the electric push rod is fixedly connected to the movable frame.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] 1. This utility model solves the problem of uneven concentration of rust inhibitor caused by gravity sedimentation or oil-water separation by setting the first and second stirring rods in the coating tank, ensuring uniform distribution of rust inhibitor during the coating process, thereby improving the quality of rust-preventive paper.
[0018] 2. By setting up the first guide roller, the second guide roller and the third guide roller, this utility model constrains the dipping path of the anti-rust paper and ensures the coating effect of the anti-rust paper.
[0019] 3. By setting up a smoothing component, this utility model can not only improve the uniformity of coating, but also make the device adaptable to anti-rust paper of various thicknesses through the movable setting of the moving pressure roller, thus expanding the applicability of the device. Attached Figure Description
[0020] Figure 1This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is another three-dimensional structural schematic diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the internal structure of the coating tank of this utility model;
[0023] Figure 4 This is a schematic diagram of the smoothing component of this utility model;
[0024] Figure 5 This is a schematic diagram of the stirring assembly of this utility model.
[0025] The following are the labels in the diagram: 1. Mounting frame, 12. Coating tank, 13. Unwinding roller, 14. Rewinding roller, 15. First motor, 16. First guide roller, 17. Second guide roller, 18. Third guide roller, 2. Mixing assembly, 21. Second motor, 22. First mixing rod, 23. Second mixing rod, 24. Rotating rod, 25. Pulley, 26. Drive belt, 3. Smoothing assembly, 31. Fixed pressure roller, 32. Moving pressure roller, 33. Slide rod, 34. Movable frame, 35. Electric push rod. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Please seeFigures 1-5 This utility model provides a technical solution:
[0030] A rust-preventive paper production device that reduces carbon steel corrosion includes a mounting frame 1 and a coating tank 12 containing rust inhibitor, disposed between two mounting frames 1. A unwinding roller 13 for releasing the rust-preventive paper to be coated and a take-up roller 14 for receiving the coated rust-preventive paper are rotatably connected to the two mounting frames 1 respectively. A first motor 15 for driving the take-up roller 14 to rotate is fixedly connected to the mounting frame 1. A stirring component 2 for stirring the rust inhibitor is provided inside the coating tank 12. A smoothing component 3 for smoothing the rust inhibitor coated on the rust-preventive paper is provided at the top of the coating tank 12. In specific implementation, the two mounting frames 1 are arranged in parallel. The take-up roller 14 is rotated by the first motor 15, causing the take-up roller 14 to continuously rewind the rust-preventive paper released by the unwinding roller 13, achieving continuous processing. The coating tank 12 is located between the take-up roller 14 and the unwinding roller 13, and its height is lower than that of the take-up roller 14 and the unwinding roller 13.
[0031] Furthermore, a first guide roller 16 is rotatably connected to the top of the coating tank 12. The first guide roller 16 is located on one side of the unwinding roller 13. The first guide roller 16 guides the rust-preventive paper into the coating tank 12. A second guide roller 17 and a third guide roller 18 are rotatably connected inside the coating tank 12. The second guide roller 17 and the third guide roller 18 are at the same height. The height of the first guide roller 16 is higher than the liquid level of the rust inhibitor in the coating tank 12, while the heights of the second guide roller 17 and the third guide roller 18 are lower than the liquid level of the rust inhibitor. This allows the rust-preventive paper to be immersed downwards into the rust inhibitor liquid after passing through the first guide roller 16, and then horizontally pass through the interior of the coating tank 12 via the second guide roller 17 and the third guide roller 18. The first guide roller 16 guides the rust-preventive paper released by the unwinding roller 13 into the coating tank 12, while the second guide roller 17 and the third guide roller keep the rust-preventive paper moving horizontally below the liquid surface. Figure 3 As shown, the first guide roller 16 is located above the coating tank 12, and the second guide roller 17 and the third guide roller 18 are located at the middle height of the coating tank 12, ensuring that the top and bottom of the anti-rust paper can effectively contact the anti-rust agent to ensure the coating effect.
[0032] Furthermore, the stirring assembly 2 includes a first stirring rod 22 and a second stirring rod 23 rotatably connected within the coating tank 12. The first stirring rod 22 and the second stirring rod 23 are located above and below the rust-preventive paper within the coating tank 12, respectively. A second motor 21 is fixedly connected to the coating tank 12, and a rotating rod 24 is rotatably connected to the output end of the second motor 21. Pulleys 25 are fixedly connected to the first stirring rod 22, the second stirring rod 23, and the rotating rod 24. The multiple pulleys 25 are connected to each other via a transmission belt 26. The rotation of the first stirring rod 22 allows light components to float to the surface, while the rotation of the second stirring rod 23 prevents solid particles or high-density components from settling to the bottom of the tank. The two work together to solve the problem of rust inhibitor stratification and ensure that the concentration of rust inhibitor is consistent in each area. The configuration of driving two stirring rods with one motor reduces the input of power resources and ensures the consistency of the rotation of the two stirring rods, preventing rust inhibitor from splashing.
[0033] In practice, a sealing ring should be provided where the first stirring rod 22 and the second stirring rod 23 pass through the coating tank 12 to prevent the rust inhibitor from escaping.
[0034] In addition, the smoothing assembly 3 includes a fixed pressure roller 31 rotatably connected to the top of the coating tank 12 and a movable pressure roller 32 slidably disposed on the top of the coating tank 12 and located on one side of the fixed pressure roller 31. The movable pressure roller 32 is used to cooperate with the fixed pressure roller 31 to smooth the rust inhibitor and scrape off excess rust inhibitor from the rust-preventive paper. A movable frame 34 is slidably connected to the top of the coating tank 12, and both ends of the movable pressure roller 32 are rotatably connected to the movable frame 34. Slide rods 33 are fixedly connected to both sides of the coating tank 12, and the two sides of the movable frame 34 are slidably connected to the two slide rods 33 respectively. An electric push rod 35 is fixedly connected to the coating tank 12. The extended end of the electric push rod 35 is fixedly connected to the movable frame 34. During processing, the moving pressure roller 32 applies uniform pressure to the surface of the coated rust-proof paper through cooperation with the fixed pressure roller 31, smoothing the rust inhibitor to form a continuous protective film. It can also scrape off excess rust inhibitor adsorbed on the surface of the rust-proof paper, preventing uneven coating thickness of the rust inhibitor on the surface of the rust-proof paper and improving the quality of the rust-proof paper. The setting of the electric push rod 35 allows for convenient adjustment of the distance between the moving pressure roller 32 and the fixed pressure roller 31, enabling the smoothing component 3 to adapt to rust-proof paper of greater thickness and more diverse processing needs.
[0035] Working principle:
[0036] When using the device, the rust-proof paper is continuously processed by the first motor 15 driving the take-up roller 14 to rotate. After being released from the unwind roller 13, the rust-proof paper is guided by the top first guide roller 16 to be immersed in the rust-preventive liquid surface of the coating tank 12. Then, it passes horizontally through the second and third guide rollers 18 at the same height in the tank to ensure uniform contact with the rust-preventive. At this time, the first stirring rod 22 and the second stirring rod 23 respectively disturb the rust-preventive above and below the rust-proof paper to prevent the rust-preventive to separate and settle, and to ensure the consistency of the rust-preventive concentration in the coating tank 12. After being immersed in the coating, the rust-preventive coating is smoothed by the top smoothing component 3 and excess rust-preventive is scraped off. Finally, it is wound up by the take-up roller 14.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rust-proof paper production equipment that can reduce carbon steel corrosion, characterized in that: The device includes a mounting frame (1) and a coating tank (12) containing rust inhibitor, which is disposed between two mounting frames (1). The two mounting frames (1) are respectively rotatably connected to an unwinding roller (13) for releasing the rust inhibitor paper to be coated and a winding roller (14) for receiving the rust inhibitor paper. A first motor (15) for driving the winding roller (14) to rotate is fixedly connected to the mounting frame (1). A stirring assembly (2) for stirring the rust inhibitor is disposed in the coating tank (12). A smoothing assembly (3) for smoothing the rust inhibitor coated on the rust inhibitor paper is disposed on the top of the coating tank (12).
2. The rust-proof paper production equipment for reducing carbon steel corrosion as described in claim 1, characterized in that: A first guide roller (16) is rotatably connected to the top of the coating tank (12). The first guide roller (16) is disposed on one side of the unwinding roller (13). The first guide roller (16) is used to guide the anti-rust paper into the paper coating tank (12). A second guide roller (17) and a third guide roller (18) are rotatably connected inside the coating tank (12). The second guide roller (17) and the third guide roller (18) are at the same height.
3. The rust-proof paper production equipment for reducing carbon steel corrosion as described in claim 2, characterized in that: The height of the first guide roller (16) is higher than the liquid level of the rust inhibitor in the coating tank (12), and the heights of the second guide roller (17) and the third guide roller (18) are both lower than the liquid level of the rust inhibitor, so that the rust-preventive paper is immersed downward into the rust inhibitor liquid after passing through the first guide roller (16), and then passes horizontally through the interior of the coating tank (12) through the second guide roller (17) and the third guide roller (18).
4. The rust-proof paper production equipment for reducing carbon steel corrosion as described in claim 1, characterized in that: The stirring assembly (2) includes a first stirring rod (22) and a second stirring rod (23) rotatably connected in the coating tank (12), the first stirring rod (22) and the second stirring rod (23) being located above and below the anti-rust paper in the coating tank (12), respectively.
5. The rust-proof paper production equipment for reducing carbon steel corrosion as described in claim 4, characterized in that: The coating tank (12) is fixedly connected to a second motor (21), and the output end of the second motor (21) is rotatably connected to a rotating rod (24). The first stirring rod (22), the second stirring rod (23) and the rotating rod (24) are all fixedly connected to pulleys (25), and the multiple pulleys (25) are connected to each other by a transmission belt (26).
6. The rust-proof paper production equipment for reducing carbon steel corrosion as described in claim 1, characterized in that: The smoothing assembly (3) includes a fixed pressure roller (31) rotatably connected to the top of the coating tank (12) and a movable pressure roller (32) slidably disposed on the top of the coating tank (12) on one side of the fixed pressure roller (31). The movable pressure roller (32) is used to cooperate with the fixed pressure roller (31) to smooth the rust inhibitor and scrape off excess rust inhibitor from the rust-preventive paper.
7. The rust-proof paper production equipment for reducing carbon steel corrosion as described in claim 6, characterized in that: A movable frame (34) is slidably connected to the top of the coating tank (12). The two ends of the movable pressure roller (32) are rotatably connected to the movable frame (34). Slide rods (33) are fixedly connected to both sides of the coating tank (12). The two sides of the movable frame (34) are slidably connected to the two slide rods (33). An electric push rod (35) is fixedly connected to the coating tank (12). The extended end of the electric push rod (35) is fixedly connected to the movable frame (34).