Ultrathin oil film control device of steel plate surface oiling machine
By combining laser rust removal machine and electrostatic spraying mechanism, the problem of rust on steel plate surface affecting the adhesion of rust-preventive oil is solved, achieving uniform oiling and saving oil, and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RIZHAO YULAN NEW MATERIAL CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-15
AI Technical Summary
Existing steel plate oiling devices do not adhere well to rust-preventive oil when treating rust-stained surfaces, which affects the rust prevention effect and is inconvenient to use.
A laser rust removal machine is used to remove rust from the surface of the steel plate. Combined with an electrostatic spraying mechanism, rust-preventive oil is sprayed. The thickness of the oil film is adjusted by a laser scanning oil film detector to ensure the uniformity and adhesion of the oil film.
It improves the adhesion of rust-preventive oil to the steel plate surface, significantly enhances the spraying effect, makes it more convenient to use, and saves rust-preventive oil.
Smart Images

Figure CN224237271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel plate rust prevention, and in particular to a control device for ultra-thin oil film of a steel plate surface oiling machine. Background Technology
[0002] A steel plate surface oiling device is used to spray rust-preventive oil onto the surface of steel plates. By spraying rust-preventive oil onto the surface of the steel plate, it delays rusting and extends the service life of the steel plate. In the prior art, many plate oiling mechanisms, such as those with patent application numbers 202321698930.X, 202222892337.0, and 202321719898.9, all consist of a basic structure of a spray gun and a worktable. In use, the rust-preventive oil is sprayed onto the plate using the spray gun. However, these devices suffer from the following problems: some plates have pre-existing rust, which affects the adhesion of the rust-preventive oil to the steel plate surface, thus impacting its rust-preventive effect and making it inconvenient to use. Therefore, there is a need for an oiling device with rust-removing capabilities for steel plates. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides an ultra-thin oil film control device for steel plate surface oiling machine that ensures the adhesion of oil film on the steel plate surface by pre-treating the steel plate surface with rust prevention, thereby improving the spraying effect. It is easy to use and highly practical.
[0004] This utility model discloses an ultra-thin oil film control device for a steel plate surface oiling machine, comprising a base plate; it also includes an electric slide rail A, a lifting block, a laser rust removal machine, a hanging mechanism, a moving mechanism, and an electrostatic spraying mechanism. The electric slide rail A is fixedly installed on the base plate, and the lifting block is installed on the electric slide rail A, which is used to raise and lower the lifting block. The laser rust removal machine is equipped with a laser head and is installed on the base plate. The laser head is installed on the lifting block, and the hanging mechanism is installed on the moving mechanism, providing both hanging and moving functions. The electrostatic spraying mechanism is installed on the base plate and provides electrostatic spraying functions. When spraying rust-preventive oil onto the steel plate surface, the steel plate is first hung on the hanging mechanism, and then the moving mechanism moves the hanging mechanism to the front end of the laser head. The laser head removes rust from the surface of the steel plate. Simultaneously, the steel plate can be rotated via a hanging mechanism, ensuring both ends are treated by the laser head. Electric slide rail A can be opened, and its height is adjusted via a lifting block. This adjustment allows the laser head to remove rust at different heights on the steel plate. Afterward, a moving mechanism moves the hanging mechanism, which then moves the rust-removed steel plate to the electrostatic spraying mechanism. The electrostatic spraying mechanism applies rust-preventive oil to the steel plate surface. This method ensures uniform application and a thinner oil film, saving on rust-preventive oil. Furthermore, pre-treating the rust on the steel plate surface guarantees effective adhesion of the rust-preventive oil. The system is convenient and highly practical.
[0005] Preferably, the device also includes a support frame and a laser scanning oil film detector. The support frame is fixedly installed on the upper part of the base plate, and the laser scanning oil film detector is installed on the support frame. Both the support frame and the laser scanning oil film detector are located on the right side of the electrostatic spraying mechanism. After the steel plate is coated with oil by the electrostatic spraying mechanism, the steel plate is moved to the right to the front of the laser scanning oil film detector. Then, the thickness of the oil film on the surface of the steel plate is detected by the laser scanning oil film detector. Based on the detected structure, the power and speed of the electrostatic spraying mechanism are adjusted to adjust the thickness of the oil film on the surface of the steel plate.
[0006] Preferably, the electrostatic spraying mechanism includes an oil supply mechanism, an electrostatic spray gun, an electric slide rail B, a sliding plate, and an electric push rod. The electric slide rail B is fixedly mounted on the base plate, and the sliding plate is mounted on the electric slide rail B. The electric slide rail B is used to adjust the height of the sliding plate. The fixed end of the electric push rod is fixedly mounted on the sliding plate. The electrostatic spray gun is mounted on the moving end at the front of the electric push rod. The output end of the oil supply mechanism is connected to the electrostatic spray gun, and the oil supply mechanism is used to supply rust-preventive oil to the electrostatic spray gun. After the steel plate is derusted, the steel plate moves to the right to the front of the electrostatic spray gun, and then the electric push rod is opened. The electric push rod controls the electrostatic spray gun to move towards the front of the electrostatic spray gun. The steel plate is brought close until the distance between the electrostatic spray gun and the steel plate is suitable for spraying. Then, the oil supply mechanism is turned on to supply rust-preventive oil to the electrostatic spray gun. The electrostatic spray gun is then turned on to spray the rust-preventive oil onto the surface of the steel plate. At the same time, the electric slide rail B can be turned on. The electric slide rail B moves the sliding plate up and down, which in turn causes the electric push rod to move the electrostatic spray gun up and down. During the up and down movement, the electrostatic spray gun evenly sprays the rust-preventive oil onto the surface of the steel plate, which facilitates the application of oil to the steel plate surface. At the same time, the thickness of the oil film sprayed onto the steel plate surface can be controlled by controlling the speed of the electrostatic spray gun's up and down movement.
[0007] Preferably, the oil supply mechanism includes an oil storage tank, a delivery pump, and a delivery hose. The input end of the delivery pump is connected to the oil storage tank, and the output end of the delivery pump is connected to the electrostatic spray gun through the delivery hose. When spraying oil onto the steel plate surface through the electrostatic spray gun, the delivery pump is turned on, allowing the rust-preventive oil in the oil storage tank to enter the electrostatic spray gun sequentially through the delivery pump and the delivery hose. Then, the rust-preventive oil is sprayed onto the surface of the steel plate through the electrostatic spray gun, thus facilitating the application of oil to the steel plate surface.
[0008] Preferably, the hanging mechanism includes an electric turntable, a rotating shaft, a mounting plate, and multiple hooks. The electric turntable is mounted on a moving mechanism for moving the electric turntable left and right. The rotating shaft is mounted on the rotating end of the lower part of the electric turntable, and the mounting plate is fixedly mounted on the lower end of the rotating shaft. The multiple hooks are all fixedly mounted on the lower end of the mounting plate. When spraying anti-rust oil on the surface of the steel plate, the steel plate is suspended on the multiple hooks. Then, the surface of the steel plate is derusted by a laser head, and the surface of the steel plate is sprayed with anti-rust oil by an electrostatic spray gun. At the same time, the electric turntable can be turned on. The electric turntable rotates the mounting plate through the rotating shaft, thereby rotating the steel plate. This allows both sides of the steel plate to be derusted and sprayed with anti-rust oil, improving the convenience of use.
[0009] Preferably, the moving mechanism includes a hanging frame, an electric slide rail C, and a sliding block. The hanging frame is fixedly installed at the lower end of the electric slide rail C, and the sliding block is installed on the electric slide rail C. The electric slide rail C is used to move the sliding block left and right. An electric turntable is fixedly installed at the lower end of the sliding block. The hanging frame is grounded and fixedly suspended on the support frame in the workshop. When removing rust or spraying paint on the surface of the steel plate, the electric slide rail C can be driven, which in turn drives the sliding block to move left and right, thereby causing the hanging mechanism to move the steel plate left and right. This allows for uniform spraying and rust removal on both sides of the steel plate, improving the convenience of use.
[0010] Preferably, the system also includes a collection box, a filter cloth, and an oil pump. The collection box is mounted on a base plate and has a chamber inside. An opening is located at the top of the collection box. The filter cloth is installed on the upper part of the collection box chamber. The collection box is located below the hanging mechanism. The input end of the oil pump is connected to the lower part of the collection box chamber, and the output end of the oil pump is connected to an oil storage tank. When anti-rust oil is sprayed onto the steel plate surface, the anti-rust oil that falls during the spraying process drips into the collection box. After being filtered by the filter cloth, the anti-rust oil falls to the lower part of the collection box chamber. When the anti-rust oil in the collection box reaches a certain level, the oil pump is turned on, allowing the collected anti-rust oil to be pumped to the oil storage tank for reuse. This facilitates the collection of anti-rust oil and improves convenience.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: by performing rust prevention treatment on the surface of the steel plate in advance, the adhesion effect of the oil film on the surface of the steel plate is guaranteed, the spraying effect is improved, and it is convenient to use and highly practical. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0014] Figure 3 This is a structural diagram of the suspension mechanism and the moving mechanism;
[0015] Figure 4 This is a schematic diagram of the electrostatic spraying mechanism;
[0016] Figure 5 It is a structural diagram of the collection box, oil storage tank and oil pump, etc.
[0017] The following are labels in the attached diagram: 1. Base plate; 2. Electric slide rail A; 3. Lifting block; 4. Laser head; 5. Support frame; 6. Laser scanning oil film detector; 7. Electrostatic spray gun; 8. Electric slide rail B; 9. Sliding plate; 10. Electric push rod; 11. Oil storage tank; 12. Transfer pump; 13. Transfer hose; 14. Electric turntable; 15. Rotating shaft; 16. Mounting plate; 17. Hook; 18. Hanging bracket; 19. Electric slide rail C; 20. Sliding block; 21. Collection box; 22. Filter cloth; 23. Oil pump; 24. Steel plate. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example
[0019] like Figures 1 to 5 The ultra-thin oil film control device for a steel plate surface oiling machine of this utility model includes a base plate 1, an electric slide rail A2, a lifting block 3, a laser rust removal machine, a hanging mechanism, a moving mechanism, and an electrostatic spraying mechanism. The electric slide rail A2 is fixedly installed on the base plate 1, and the lifting block 3 is installed on the electric slide rail A2. The electric slide rail A2 is used to lift and lower the lifting block 3. The laser rust removal machine is equipped with a laser head 4, which is installed on the base plate 1. The laser head 4 is installed on the lifting block 3. The hanging mechanism is installed on the moving mechanism, which has a hanging function, and the moving mechanism has a moving function. The electrostatic spraying mechanism is installed on the base plate 1, and the electrostatic spraying mechanism has an electrostatic spraying function. When spraying anti-rust oil onto the surface of the steel plate 24, the steel plate 24 is first hung on the hanging mechanism. Then, the moving mechanism moves the hanging mechanism to the front end of the laser head 4, and then the laser head 4 sprays the anti-rust oil onto the surface of the steel plate 24. The steel plate 24 undergoes rust removal. Simultaneously, the steel plate 24 can be rotated via a hanging mechanism, ensuring that both end faces of the steel plate 24 are rust-removed by the laser head 4. The electric slide rail A2 can be opened, and its height can be adjusted via a lifting block 3. The lifting block 3, in turn, adjusts the height of the laser head 4, allowing it to remove rust at different heights on the steel plate 24. Afterward, the moving mechanism moves the hanging mechanism, which then moves the rust-removed steel plate 24 to the front of the electrostatic spraying mechanism. The electrostatic spraying mechanism sprays rust-preventive oil onto the surface of the steel plate 24. This electrostatic spraying method not only ensures the uniformity of the rust-preventive oil on the surface of the steel plate 24 but also produces a thinner oil film, saving on rust-preventive oil. Furthermore, by pre-treating the rust on the surface of the steel plate 24, the adhesion of the rust-preventive oil to the surface is guaranteed. This method is convenient to use and highly practical.
[0020] like Figure 1 and Figure 2It also includes a support frame 5 and a laser scanning oil film detector 6. The support frame 5 is fixedly installed on the upper end of the base plate 1, and the laser scanning oil film detector 6 is installed on the support frame 5. Both the support frame 5 and the laser scanning oil film detector 6 are located on the right side of the electrostatic spraying mechanism. After the steel plate 24 is coated with oil by the electrostatic spraying mechanism, the steel plate 24 is moved to the right to the front of the laser scanning oil film detector 6. Then, the thickness of the oil film on the surface of the steel plate 24 is detected by the laser scanning oil film detector 6. The power and speed of the electrostatic spraying mechanism are adjusted according to the detected structure to adjust the thickness of the oil film on the surface of the steel plate 24.
[0021] like Figure 1 , Figure 2 and Figure 4 The electrostatic spraying mechanism includes an oil supply mechanism, an electrostatic spray gun 7, an electric slide rail B8, a sliding plate 9, and an electric push rod 10. The electric slide rail B8 is fixedly installed on the base plate 1, and the sliding plate 9 is installed on the electric slide rail B8. The electric slide rail B8 is used to adjust the height of the sliding plate 9. The fixed end of the electric push rod 10 is fixedly installed on the sliding plate 9. The electrostatic spray gun 7 is installed on the moving end at the front of the electric push rod 10. The output end of the oil supply mechanism is connected to the electrostatic spray gun 7, and the oil supply mechanism is used to supply rust-preventive oil to the electrostatic spray gun 7. After the steel plate 24 is derusted, the steel plate 24 moves to the right to the front of the electrostatic spray gun 7, and then the electric push rod 10 is opened. The electric push rod 10 controls the electrostatic spray gun 7. Approach the steel plate 24 until the distance between the electrostatic spray gun 7 and the steel plate 24 is suitable for spraying. Then, turn on the oil supply mechanism to supply rust-preventive oil to the electrostatic spray gun 7. Then, turn on the electrostatic spray gun 7 to spray the rust-preventive oil onto the surface of the steel plate 24. At the same time, the electric slide rail B8 can be turned on. The electric slide rail B8 drives the sliding plate 9 to move up and down, which in turn causes the electric push rod 10 to drive the electrostatic spray gun 7 to move up and down. During the up and down movement, the electrostatic spray gun 7 evenly sprays the rust-preventive oil onto the surface of the steel plate 24, which facilitates the application of oil to the surface of the steel plate 24. At the same time, the thickness of the oil film sprayed onto the surface of the steel plate 24 can be controlled by controlling the speed of the electrostatic spray gun 7 during its up and down movement.
[0022] like Figure 1 and Figure 4 The oil supply mechanism includes an oil storage tank 11, a delivery pump 12, and a delivery hose 13. The input end of the delivery pump 12 is connected to the oil storage tank 11, and the output end of the delivery pump 12 is connected to the electrostatic spray gun 7 through the delivery hose 13. When spraying oil onto the surface of the steel plate 24 through the electrostatic spray gun 7, the delivery pump 12 is turned on, so that the rust-preventive oil in the oil storage tank 11 enters the electrostatic spray gun 7 through the delivery pump 12 and the delivery hose 13 in sequence. Then, the rust-preventive oil is sprayed onto the surface of the steel plate 24 through the electrostatic spray gun 7, which facilitates the application of oil to the surface of the steel plate 24.
[0023] like Figure 1 and Figure 3The hanging mechanism includes an electric turntable 14, a rotating shaft 15, a mounting plate 16, and multiple hooks 17. The electric turntable 14 is mounted on a moving mechanism, which is used to move the electric turntable 14 left and right. The rotating shaft 15 is mounted on the rotating end of the lower part of the electric turntable 14. The mounting plate 16 is fixedly mounted on the lower end of the rotating shaft 15. The multiple hooks 17 are all fixedly mounted on the lower end of the mounting plate 16. When spraying anti-rust oil on the surface of the steel plate 24, the steel plate 24 is suspended on the multiple hooks 17. Then, the surface of the steel plate 24 is derusted by the laser head 4, and the surface of the steel plate 24 is sprayed with anti-rust oil by the electrostatic spray gun 7. At the same time, the electric turntable 14 can be opened. The electric turntable 14 drives the mounting plate 16 to rotate through the rotating shaft 15, thereby driving the steel plate 24 to rotate. This allows both sides of the steel plate 24 to be derusted and sprayed with anti-rust oil, improving the convenience of use.
[0024] like Figure 1 and Figure 3 The moving mechanism includes a hanging frame 18, an electric slide rail C19, and a sliding block 20. The hanging frame 18 is fixedly installed at the lower end of the electric slide rail C19, and the sliding block 20 is installed on the electric slide rail C19. The electric slide rail C19 is used to move the sliding block 20 left and right. The electric turntable 14 is fixedly installed at the lower end of the sliding block 20. The hanging frame 18 is grounded and fixedly suspended on the support frame of the workshop. When removing rust or spraying paint on the surface of the steel plate 24, the electric slide rail C19 can be driven, which in turn drives the sliding block 20 to move left and right, thereby causing the hanging mechanism to move the steel plate 24 left and right. This allows for uniform spraying and rust removal on both sides of the steel plate 24, improving the convenience of use. Example
[0025] like Figure 1 and Figure 5 Based on Example 1, a collection box 21, a filter cloth 22, and an oil pump 23 are added. The collection box 21 is installed on the base plate 1 and has a chamber inside. The upper end of the collection box 21 has an opening. The filter cloth 22 is installed on the upper part of the chamber of the collection box 21. The collection box 21 is located below the hanging mechanism. The input end of the oil pump 23 is connected to the lower part of the chamber of the collection box 21, and the output end of the oil pump 23 is connected to the oil storage tank 11. When anti-rust oil is sprayed onto the surface of the steel plate 24, the anti-rust oil that falls during the spraying process will drip into the collection box 21. After being filtered by the filter cloth 22, the anti-rust oil falls into the lower part of the chamber of the collection box 21. When the anti-rust oil in the collection box 21 increases to a certain level, the oil pump 23 is turned on so that the anti-rust oil collected in the collection box 21 can be transported to the oil storage tank 11 for reuse. This facilitates the collection of anti-rust oil and improves convenience.
[0026] The electric slide rail A2, laser head 4, laser scanning oil film detector 6, electrostatic spray gun 7, electric push rod 10, delivery pump 12, electric turntable 14, hook 17 and oil pump 23 of the ultra-thin oil film control device for steel plate surface oiling machine of this utility model are all purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from technical personnel in this field.
[0027] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A control device for ultra-thin oil film of a steel plate surface oiling machine, comprising a base plate (1); characterized in that, It also includes an electric slide rail A (2), a lifting block (3), a laser rust removal machine, a hanging mechanism, a moving mechanism, and an electrostatic spraying mechanism. The electric slide rail A (2) is fixedly installed on the base plate (1), and the lifting block (3) is installed on the electric slide rail A (2). The electric slide rail A (2) is used to lift the lifting block (3). The laser rust removal machine is equipped with a laser head (4). The laser rust removal machine is installed on the base plate (1), and the laser head (4) is installed on the lifting block (3). The hanging mechanism is installed on the moving mechanism. The hanging mechanism has the function of hanging, and the moving mechanism has the function of moving. The electrostatic spraying mechanism is installed on the base plate (1). The electrostatic spraying mechanism has the function of electrostatic spraying.
2. The ultra-thin oil film control device for a steel plate surface oiling machine as described in claim 1, characterized in that, It also includes a support frame (5) and a laser scanning oil film detector (6). The support frame (5) is fixedly installed on the upper end of the base plate (1), and the laser scanning oil film detector (6) is installed on the support frame (5). Both the support frame (5) and the laser scanning oil film detector (6) are located on the right side of the electrostatic spraying mechanism.
3. The ultra-thin oil film control device for a steel plate surface oiling machine as described in claim 1, characterized in that, The electrostatic spraying mechanism includes an oil supply mechanism, an electrostatic spray gun (7), an electric slide rail B (8), a sliding plate (9), and an electric push rod (10). The electric slide rail B (8) is fixedly installed on the base plate (1), and the sliding plate (9) is installed on the electric slide rail B (8). The electric slide rail B (8) is used to adjust the height of the sliding plate (9). The fixed end of the electric push rod (10) is fixedly installed on the sliding plate (9). The electrostatic spray gun (7) is installed on the moving end at the front of the electric push rod (10). The output end of the oil supply mechanism is connected to the electrostatic spray gun (7). The oil supply mechanism is used to supply rust-preventive oil to the electrostatic spray gun (7).
4. The ultra-thin oil film control device for a steel plate surface oiling machine as described in claim 3, characterized in that, The oil supply mechanism includes an oil storage tank (11), a delivery pump (12) and a delivery hose (13). The input end of the delivery pump (12) is connected to the oil storage tank (11), and the output end of the delivery pump (12) is connected to the electrostatic spray gun (7) through the delivery hose (13).
5. The ultra-thin oil film control device for a steel plate surface oiling machine as described in claim 1, characterized in that, The hanging mechanism includes an electric turntable (14), a rotating shaft (15), a mounting plate (16), and multiple hooks (17). The electric turntable (14) is mounted on a moving mechanism, which is used to move the electric turntable (14) left and right. The rotating shaft (15) is mounted on the rotating end of the lower part of the electric turntable (14). The mounting plate (16) is fixedly mounted on the lower end of the rotating shaft (15). Multiple hooks (17) are all fixedly mounted on the lower end of the mounting plate (16).
6. The ultra-thin oil film control device for a steel plate surface oiling machine as described in claim 5, characterized in that, The moving mechanism includes a hanging frame (18), an electric slide rail C (19), and a sliding block (20). The hanging frame (18) is fixedly installed at the lower end of the electric slide rail C (19), and the sliding block (20) is installed on the electric slide rail C (19). The electric slide rail C (19) is used to move the sliding block (20) left and right. The electric turntable (14) is fixedly installed at the lower end of the sliding block (20).
7. The ultra-thin oil film control device for a steel plate surface oiling machine as described in claim 1, characterized in that, It also includes a collection box (21), a filter cloth (22) and an oil pump (23). The collection box (21) is installed on the base plate (1). A chamber is provided inside the collection box (21). An opening is provided at the upper end of the collection box (21). The filter cloth (22) is installed on the upper part of the chamber of the collection box (21). The collection box (21) is located below the hanging mechanism. The input end of the oil pump (23) is connected to the lower part of the chamber of the collection box (21). The output end of the oil pump (23) is connected to the oil storage tank (11).