An aluminum coil end face oil mist spraying device
By using an aluminum coil end-face oil mist spraying device with symmetrically arranged rotatable nozzles and drive motor gear system, the problem of uneven spraying caused by fixed nozzles is solved, achieving uniform spraying and corrosion protection of the aluminum coil end face.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WANTONG METAL TECH CO LTD
- Filing Date
- 2025-01-15
- Publication Date
- 2026-05-29
AI Technical Summary
The existing oil mist spraying equipment has a fixed nozzle, which cannot evenly cover the end face of the aluminum coil, affecting the protection effect.
An oil mist spraying device for the end face of aluminum coil was designed. It adopts a symmetrically arranged rotatable nozzle structure. The synchronous rotation of the nozzles on both sides is achieved by driving a motor to drive a gear system. A support structure is set on the base to facilitate the lifting of the aluminum coil and avoid uneven spraying during the process.
Uniform spraying was achieved on both ends of the aluminum coil, improving the protective effect and ensuring the corrosion resistance of the aluminum coil ends.
Smart Images

Figure CN224293600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum coil production technology, specifically to an oil mist spraying device for the end face of aluminum coils. Background Technology
[0002] Aluminum coils are products made by continuously rolling aluminum or aluminum alloy sheets using winding equipment. They are a common form of aluminum processing products, available in various thicknesses and widths. Compared to other shapes of aluminum materials, the shape of aluminum coils allows for efficient use of space during storage and facilitates subsequent aluminum processing.
[0003] The end face of an aluminum coil is a relatively fragile part, and it is easily corroded during processing, storage, and transportation. To prevent the end face of the aluminum coil from rusting, an oil mist spraying can be used to form a protective film on the end face, isolating it from air and moisture. However, the nozzles of current oil mist spraying devices are fixed, and the coating cannot be evenly covered on the end face of the aluminum coil during the spraying process, thus affecting the protective effect on the end face of the aluminum coil. Utility Model Content
[0004] The purpose of this invention is to provide an oil mist spraying device for the end face of aluminum coils. This device has symmetrically arranged rotatable nozzle structures to simultaneously spray both end faces of the aluminum coils, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum coil end-face oil mist spraying device, comprising a base, the base being hollow inside, the base having an isosceles trapezoidal cross-section, support plates symmetrically fixedly installed on both sides of the base, the upper part of the support plates being a circular plate structure, a first conveying cylinder being disposed through the surface of the support plates, the first conveying cylinder being a hollow cylindrical structure, a second conveying cylinder being disposed through one side of the first conveying cylinder, the second conveying cylinder being a hollow cylindrical structure with one open side, and the second conveying cylinder being connected to the first conveying cylinder. The surfaces of the conveying cylinders are rotatably connected. The surface of the second conveying cylinder is circumferentially equipped with four infusion pipes. Multiple nozzles are evenly distributed on the surface of the infusion pipes. The nozzles are equipped with an atomizing mechanism. The surface of the base is symmetrically equipped with the same first and second conveying cylinders, infusion pipes, and nozzles. The two first conveying cylinders are connected by a connecting pipe. The surface of the connecting pipe is equipped with an inlet pipe. The inlet pipe is connected to an oil mist coating and a water pump structure. The base is equipped with a drive structure that enables the synchronous rotation of the nozzles on both sides.
[0006] Preferably, the driving structure includes a drive motor, which is fixedly installed on the bottom surface inside the base. The drive motor is a dual-output motor, and a drive gear is fixedly connected to the output end of the drive motor. A connecting gear meshes with the outer surface of the drive gear. The connecting gear is rotatably connected to the inner wall of the base and penetrates the upper surface of the base. A driven gear meshes with the outer surface of the connecting gear. The driven gear has a circular structure and is fixedly connected to the outer surface of the second conveying cylinder.
[0007] By adopting the above technical solution, the driving process of the No. 2 conveyor cylinder can be realized by using the drive motor in the drive structure.
[0008] Preferably, the driving gear, connecting gear and driven gear are symmetrically arranged in two sets. The two driving gears are respectively fixedly connected to the two output ends of the driving motor, and the two driven gears are respectively fixedly connected to the outer surface of the second conveying cylinder on both sides.
[0009] By adopting the above technical solution, the driving gear and the driven gear on both sides can be used to transmit motion, thereby driving the No. 2 conveyor cylinder.
[0010] Preferably, rotating cylinders are rotatably mounted on the inclined surfaces of both sides of the trapezoidal base. The rotating cylinders are embedded in the surface of the base, and multiple rotating cylinders are arranged parallel to each other at equal intervals on the surface of the base.
[0011] Using the above technical solution, the rotating drum can be used to easily feed the aluminum coil onto the upper surface of the base.
[0012] Preferably, the upper surface of the base is provided with a square groove, and a support structure is provided in the groove on the surface of the base. The support structure can support and lift the aluminum coil, which facilitates the spraying of the end face of the aluminum coil.
[0013] Using the above technical solution, the aluminum coil can be supported and lifted by the support structure.
[0014] Preferably, the supporting structure includes a support block, which is an arc-shaped groove structure. The support block is slidably connected in the groove on the surface of the base. Two support blocks are symmetrically arranged. A support plate is provided below the two support blocks. The upper surface of the support plate is slidably connected to the lower surface of the support block. The lower surface of the support plate is connected to the output end of an electric push rod. The electric push rod is fixedly installed inside the base, and the output end of the electric push rod penetrates the bottom surface of the groove of the base. A connecting plate is provided between the two support blocks. The two ends of the connecting plate slidably penetrate the surface of the support block. A spring is connected between the two support blocks.
[0015] Using the above technical solution, the driving process of the support block can be realized by using an electric push rod.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the aluminum coil end face oil mist spraying device:
[0017] 1. This device is equipped with a trapezoidal base to support the aluminum coil to be sprayed. At the same time, support plates are symmetrically arranged on both sides of the base. The surface of the support plates supports the annular liquid inlet pipe and the nozzle. The nozzles on both sides are connected to the spraying material through the same liquid inlet pipe. After the device is started, the nozzles on both sides can start synchronously to realize the spraying process on both ends of the aluminum coil.
[0018] 2. The infusion tube of this device is fixed to the No. 2 conveying cylinder. The No. 2 conveying cylinder is rotatably connected to the surface of the No. 1 conveying cylinder. When the drive motor inside the base is started, it can drive the drive gears on both sides to rotate at the same time. The drive gears can drive the driven gears to rotate, thereby driving the No. 2 conveying cylinders on both sides to rotate. The rotating No. 2 conveying cylinder drives the spray head to rotate, so that the coating is evenly sprayed on the end face of the aluminum coil.
[0019] 3. This device has a groove on the surface of the base, and a sliding support block is installed in the groove. A support plate is connected below the support block. The support block is driven to move up and down by an electric push rod. When the aluminum coil moves to the surface of the groove, it moves upward synchronously under the support of the rising support block, so that the surface of the aluminum coil is separated from the base. This avoids uneven coating on the end face of the aluminum coil due to the obstruction of the base surface during the spraying process. Attached Figure Description
[0020] Figure 1 This is a front view structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the front section structure of the base of this utility model;
[0022] Figure 3 This is a schematic diagram of the support plate and driven gear structure of this utility model;
[0023] Figure 4 This is a side sectional view of the No. 2 conveyor cylinder of this utility model;
[0024] Figure 5 This is a schematic diagram of the drive motor and gear structure of this utility model.
[0025] In the diagram: 1. Base; 2. Support plate; 3. First conveying cylinder; 4. Second conveying cylinder; 5. Infusion pipe; 6. Nozzle; 7. Connecting pipe; 8. Inlet pipe; 9. Rotary drum; 10. Drive motor; 11. Drive gear; 12. Connecting gear; 13. Driven gear; 14. Support block; 15. Support plate; 16. Electric push rod; 17. Connecting plate; 18. Spring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-5 This utility model provides a technical solution: an oil mist spraying device for the end face of an aluminum coil, comprising a base 1, a support plate 2, a first conveying cylinder 3, a second conveying cylinder 4, a liquid delivery pipe 5, a nozzle 6, a connecting pipe 7, a liquid inlet pipe 8, a rotating drum 9, a drive motor 10, a drive gear 11, a connecting gear 12, a driven gear 13, a support block 14, a support plate 15, an electric push rod 16, a connecting plate 17, and a spring 18.
[0028] The base 1 is hollow inside, and its cross-section is an isosceles trapezoid. Support plates 2 are symmetrically fixed to both sides of the base 1. The top of the support plates 2 is a circular plate structure. A first conveying cylinder 3 is threaded through the surface of the support plates 2. The first conveying cylinder 3 is a hollow cylindrical structure. A second conveying cylinder 4 is threaded through one side of the first conveying cylinder 3. The second conveying cylinder 4 is a hollow cylindrical structure with one open side, and its surface is rotatably connected to that of the first conveying cylinder 3. Four infusion tubes 5 are arranged in a ring on the surface of the second conveying cylinder 4, and multiple nozzles 6 are evenly distributed on the surface of each infusion tube 5. The nozzle 6 is equipped with an atomizing mechanism. The surface of the base 1 is symmetrically equipped with the same first delivery cylinder 3, second delivery cylinder 4, liquid delivery pipe 5 and nozzle 6. The two first delivery cylinders 3 are connected by a connecting pipe 7. The surface of the connecting pipe 7 is equipped with a liquid inlet pipe 8. The liquid inlet pipe 8 is connected to the oil mist coating and water pump structure. The interior of the base 1 is equipped with a drive structure that can realize the synchronous rotation of the nozzles 6 on both sides. Rotary cylinders 9 are rotatably installed on the inclined surfaces on both sides of the trapezoidal base 1. The rotary cylinders 9 are embedded in the surface of the base 1. Multiple rotary cylinders 9 are arranged parallel and equidistantly on the surface of the base 1.
[0029] like Figure 1 and Figure 2 As shown, when using this device, connect the inlet pipe 8 to the oil mist coating and water pump, and push the aluminum coil from one side of the base 1. The rotating cylinder 9 mounted on the surface of the base 1 can easily push the aluminum coil onto the upper surface of the base 1, so that the aluminum coil moves between the nozzles 6 on both sides. Start the water pump, and use the water pump to draw the oil mist coating from the inlet pipe 8 into the connecting pipe 7. The coating enters the first conveying cylinder 3 along the connecting pipe 7 and continues to enter the second conveying cylinder 4. After entering the second conveying cylinder 4, the coating enters the delivery pipe 5. Start the nozzles 6 on the surface of the delivery pipe 5 to spray the oil mist coating in a mist form, spraying it on both ends of the aluminum coil to protect the aluminum coil.
[0030] The drive structure includes a drive motor 10, which is fixedly installed on the bottom surface inside the base 1. The drive motor 10 is a dual-head output motor. A drive gear 11 is fixedly connected to the output end of the drive motor 10. A connecting gear 12 meshes with the outer surface of the drive gear 11. The connecting gear 12 is rotatably connected to the inner wall of the base 1 and penetrates the upper surface of the base 1. A driven gear 13 meshes with the outer surface of the connecting gear 12. The driven gear 13 has a circular structure and is fixedly connected to the outer surface of the second conveying cylinder 4. Two sets of drive gears 11, connecting gears 12 and driven gears 13 are symmetrically arranged. Two drive gears 11 are fixedly connected to the two output ends of the drive motor 10, and two driven gears 13 are fixedly connected to the outer surfaces of the second conveying cylinder 4 on both sides.
[0031] like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, during the spraying process, the drive motor 10 is started, which drives the drive gear 11 to rotate. The rotating drive gear 11 drives the connecting gear 12 to rotate, and the rotating connecting gear 12 drives the driven gear 13 to rotate. The rotating driven gear 13 drives the second conveying cylinder 4 to rotate. When the second conveying cylinder 4 rotates, it drives the liquid delivery pipe 5 and the spray head 6 to rotate. The rotating spray head 6 sprays the paint evenly on both ends of the aluminum coil to protect the ends of the aluminum coil.
[0032] The upper surface of the base 1 is provided with a square groove, and a support structure is provided in the groove of the base 1. The support structure can support and lift the aluminum coil, which is convenient for spraying the end face of the aluminum coil. The support structure includes a support block 14, which is an arc-shaped groove structure. The support block 14 is slidably connected in the groove of the base 1. Two support blocks 14 are symmetrically arranged. A support plate 15 is provided below the two support blocks 14. The upper surface of the support plate 15 is slidably connected to the lower surface of the support block 14. The lower surface of the support plate 15 is connected to the output end of the electric push rod 16. The electric push rod 16 is fixedly installed inside the base 1, and the output end of the electric push rod 16 penetrates the bottom surface of the groove of the base 1. A connecting plate 17 is provided between the two support blocks 14. The two ends of the connecting plate 17 are slidably passed through the surface of the support block 14. A spring 18 is connected between the two support blocks 14.
[0033] like Figure 2As shown, when the aluminum coil moves to the square groove on the upper surface of the base 1, the electric push rod 16 is activated. The electric push rod 16 drives the support plate 15 to move upward. The upward movement of the support plate 15 causes the support plate 15 to move upward. When the support plate 15 moves upward, the arc-shaped support block 14 contacts the lower surface of the aluminum coil. Under the action of the two arc-shaped support blocks 14, the aluminum coil is supported. The rising electric push rod 16 drives the support block 14 and the aluminum coil to be lifted upward, so that the surface of the aluminum coil is separated from the surface of the base 1, avoiding the surface of the base 1 from affecting the spraying process. When the diameter of the aluminum coil is different, the support blocks 14 on both sides slide on the upper surface of the support plate 15, and the distance between the support blocks 14 changes, so as to accommodate aluminum coils of different diameters.
[0034] Working principle: When using this aluminum coil end-face oil mist spraying device, the liquid inlet pipe 8 is connected to the oil mist coating, and the water pump applies pressure to the coating. The oil mist coating enters the first conveying cylinder 3 through the connecting pipe 7 and then enters the second conveying cylinder 4. The nozzle 6 is turned on, and the nozzle 6 sprays the oil mist coating in a mist form, pushing the aluminum coil to the upper surface of the base 1 through the rotating cylinder 9. The electric push rod 16 is started, which drives the support plate 15 to move. The support plate 15 drives the support block 14 to move upward. The arc-shaped support block 14 contacts the lower surface of the aluminum coil, causing the surface of the aluminum coil to detach from the surface of the base 1. The drive motor 10 is started, which drives the drive gear 11 to rotate. The drive gear 11 drives the connecting gear 12 to rotate. The connecting gear 12 drives the driven gear 13 to rotate, thereby driving the second conveying cylinder 4 to rotate. The second conveying cylinder 4 drives the liquid inlet pipe 5 and the nozzle 6 to rotate. The rotating nozzle 6 sprays the coating evenly on both ends of the aluminum coil, protecting the end face of the aluminum coil and increasing the overall practicality.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aluminum coil end face oil mist spraying device, comprising a base (1), wherein the base (1) is hollow inside, the cross section of the base (1) is an isosceles trapezoidal structure, a support plate (2) is symmetrically fixedly installed on both sides of the base (1), the upper part of the support plate (2) is a circular plate structure, a first conveying cylinder (3) is provided through the surface of the support plate (2), the first conveying cylinder (3) is a hollow cylindrical structure, a second conveying cylinder (4) is provided through one side of the first conveying cylinder (3), the second conveying cylinder (4) is a hollow cylindrical structure with one side open, and the second conveying cylinder (4) is rotatably connected to the surface of the first conveying cylinder (3), four infusion pipes (5) are arranged in a ring on the surface of the second conveying cylinder (4), and multiple nozzles (6) are equidistantly distributed on the surface of the infusion pipes (5), and an atomizing mechanism is provided inside the nozzles (6), characterized in that: The base (1) is symmetrically provided with the same first delivery cylinder (3), second delivery cylinder (4), infusion pipe (5) and nozzle (6). The two first delivery cylinders (3) are connected through a connecting pipe (7). The surface of the connecting pipe (7) is provided with an inlet pipe (8). The inlet pipe (8) is connected to an oil mist coating and a water pump structure. The base (1) is provided with a drive structure inside. The drive structure can realize the synchronous rotation process of the nozzles (6) on both sides.
2. The aluminum coil end-face oil mist spraying device according to claim 1, characterized in that: The driving structure includes a drive motor (10), which is fixedly installed on the bottom surface inside the base (1). The drive motor (10) is a dual-head output motor. The output end of the drive motor (10) is fixedly connected to a drive gear (11). A connecting gear (12) meshes with the outer surface of the drive gear (11). The connecting gear (12) is rotatably connected to the inner wall of the base (1) and penetrates the upper surface of the base (1). A driven gear (13) meshes with the outer surface of the connecting gear (12). The driven gear (13) is a circular ring structure and is fixedly connected to the outer surface of the second conveying cylinder (4).
3. The aluminum coil end-face oil mist spraying device according to claim 2, characterized in that: Two sets of drive gears (11), connecting gears (12) and driven gears (13) are symmetrically arranged. The two drive gears (11) are fixedly connected to the two output ends of the drive motor (10), and the two driven gears (13) are fixedly connected to the outer surfaces of the second conveying cylinders (4) on both sides.
4. The aluminum coil end-face oil mist spraying device according to claim 1, characterized in that: Rotary cylinders (9) are rotatably mounted on the inclined surfaces of both sides of the trapezoidal base (1). The rotary cylinders (9) are embedded in the surface of the base (1). Multiple rotary cylinders (9) are arranged parallel to each other at equal intervals on the surface of the base (1).
5. The aluminum coil end-face oil mist spraying device according to claim 1, characterized in that: The upper surface of the base (1) is provided with a square groove, and a support structure is provided in the groove on the surface of the base (1). The support structure can support and lift the aluminum coil, which facilitates the spraying of the end face of the aluminum coil.
6. The aluminum coil end-face oil mist spraying device according to claim 5, characterized in that: The supporting structure includes a support block (14), which is an arc-shaped groove structure. The support block (14) is slidably connected in the groove on the surface of the base (1). Two support blocks (14) are symmetrically arranged. A support plate (15) is arranged below the two support blocks (14). The upper surface of the support plate (15) is slidably connected to the lower surface of the support block (14). The lower surface of the support plate (15) is connected to the output end of the electric push rod (16). The electric push rod (16) is fixedly installed inside the base (1), and the output end of the electric push rod (16) penetrates the bottom surface of the groove of the base (1). A connecting plate (17) is arranged between the two support blocks (14). The two ends of the connecting plate (17) are slidably inserted through the surface of the support block (14). A spring (18) is connected between the two support blocks (14).