Curtain wall aluminum veneer coating spraying device
By designing a liftable spraying device and a cleaning and drying mechanism, the problems of uneven spraying and paint waste of aluminum panels of different specifications are solved, achieving efficient and uniform spraying effect and cleaning function.
Patent Information
- Application Number
- CN202422513685.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Existing spraying equipment suffers from paint waste and uneven spraying when dealing with aluminum curtain wall panels of different sizes. In particular, the spraying effect is poor when the panel height is not suitable, and dust before spraying also affects the effect.
Design a coating spraying device for aluminum single-panel curtain walls, including a liftable spraying box and a drying box, equipped with a telescopic spraying pipe, a cleaning mechanism and a conveying mechanism. The height is adjusted by an electric push rod, the position of the spraying pipe is adjusted, the cleaning roller cleans the surface dust, the fan dries the panels, and the conveying roller conveys the panels.
It achieves uniform spraying of panels of different heights, avoids paint waste, improves spraying efficiency and effect, and ensures a smooth and stable spraying process.
Smart Images

Figure CN223543290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying technology, and in particular to a coating spraying device for aluminum single-panel curtain walls. Background Technology
[0002] Aluminum single-panel curtain walls, as a type of curtain wall, are mostly used for wall protection and non-transparent walls, replacing ordinary sandblasted exterior walls. As a type of aluminum single-panel curtain wall, aluminum single-panel curtain walls have advantages in high-rise buildings due to their lightweight and high strength. The surface of aluminum single-panel curtain walls is generally pre-treated such as chromating, and then treated with fluorocarbon spraying. The spraying treatment requires the use of special spraying equipment.
[0003] A search revealed that utility model CN219965283U discloses an environmentally friendly board spraying equipment. The board spraying frame can automatically drive the board to be conveyed, making the spraying material sprayed onto the surface of the board more even, flat and smooth, and the board spraying process is simpler and more convenient.
[0004] The above-mentioned spraying equipment also has the following disadvantages during use: aluminum single panels for curtain walls come in various sizes. When the height of the panel is less than that of the spray pipe, the upper spray pipe cannot spray the panel, which easily leads to paint waste. When the panel is higher than the spray pipe, it cannot be transported. In addition, there is dust on the surface of the panel before spraying. If it is not cleaned, it will affect the spraying effect. Utility Model Content
[0005] The purpose of this invention is to solve the problems in the existing technology where, when the height of the panel is less than the nozzle, the nozzle cannot spray paint onto the panel, which easily leads to paint waste; when the panel is higher than the nozzle, it cannot be transported; and when there is dust on the surface of the panel before spraying, if it is not cleaned, it will affect the spraying effect. Therefore, this invention proposes a curtain wall aluminum single panel paint spraying device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A coating spraying device for aluminum single-panel curtain walls includes a spraying box and a drying box fixedly installed on one side of the spraying box. Both the spraying box and the drying box are divided into upper and lower parts. The lower half of the spraying box is fixedly equipped with a first electric push rod, and the output end of the first electric push rod is fixedly connected to the upper half of the spraying box for adjusting the height of the spraying box and the drying box. Multiple fans are fixedly installed on the inner walls of both sides of the drying box for drying the coating.
[0008] The spray box is equipped with two telescopic and adjustable spray pipes for guiding the spray box up and down. A paint cylinder is provided on one side of the spray box, and a spray pump is provided on the paint cylinder. The inlet end of the spray pump extends into the paint cylinder through a pipe, and the outlet end of the spray pump is connected to the two spray pipes through a pipe for spraying the board.
[0009] The spray pipe includes a first pipe that is fixedly installed at the top of the spray box, a second pipe that is slidably sleeved on the outer wall of the first pipe, the bottom end of the second pipe being fixedly connected to the bottom wall of the spray box, and corresponding spray holes being opened on the outer walls of the first pipe and the second pipe.
[0010] A cleaning mechanism, located on one side of the spray booth, is used for cleaning the surface before spraying.
[0011] The conveying mechanism, located on one side of the drying chamber, is used to transport the dried boards.
[0012] In one possible design, the cleaning mechanism includes two first mounting seats fixedly mounted on one side of the spray box, with two telescopically adjustable cleaning rollers rotatably mounted between the two first mounting seats, and two first motors fixedly mounted on the top of the first mounting seat. The output ends of the first motors are fixedly connected to the corresponding cleaning rollers to provide rotational power to the cleaning rollers.
[0013] In one possible design, the cleaning roller includes a first brush roller and a second brush roller, the first brush roller is slidably disposed inside the second brush roller, the two ends of the first brush roller and the second brush roller are respectively rotatably connected through a corresponding first mounting base, and the second brush roller has a keyway for receiving brush bristles.
[0014] In one possible design, the conveying mechanism includes two second mounting seats fixedly mounted on one side of the drying chamber. Two connecting seats are slidably provided on the inner wall of the second mounting seats. The same conveying roller is rotatably provided between the two corresponding upper and lower connecting seats. A second motor is fixedly mounted on the top of one of the upper connecting seats. The output end of the second motor is fixedly connected to the corresponding conveying roller. A second electric push rod is provided on the top of the drying chamber. The output end of the second electric push rod is connected to the two connecting seats through a connector, which is used to drive the two conveying rollers to move closer to each other to clamp the sheet material.
[0015] In one possible design, the conveying roller includes two first pressure rollers, which are rotatably mounted on corresponding connecting seats. A sliding rod is slidably disposed inside the lower first pressure roller, and the top end of the sliding rod is fixedly connected to the upper first pressure roller.
[0016] In one possible design, the connector includes a rotating seat fixedly mounted at the output end of the second electric push rod. Two connecting rods are rotatably mounted inside the rotating seat, and the other end of each connecting rod is rotatably connected to a corresponding connecting seat, which is used to drive the two connecting seats to move closer to each other and further apart.
[0017] In one possible design, guide rollers for guiding the sheet metal are provided inside the spray box and drying box, as well as on one side of the two first mounting seats and the second mounting seat.
[0018] In this application, when in use, the bottom end of the plate is placed on the guide roller located on one side of the bottom first mounting seat, and then the first electric push rod is activated to drive the upper part of the device to move upward, which can drive the upper guide roller to move upward, the first brush roller to move upward inside the second brush roller, the first pipe to move upward inside the second pipe, and the sliding rod to move upward on the lower first pressure roller to adjust its height;
[0019] Then, the board is pushed to one end, and the first motor is started. The first motor drives the first brush roller and the second brush roller to rotate. During the rotation, both sides of the board are cleaned. The spray pump is started, which draws the paint from the paint cylinder into the spray pipe and sprays it onto the board through the spray nozzle. The board is sprayed while moving. When the sprayed board moves into the drying chamber, the fan is started to dry the sprayed board. When the dried board moves between the two conveyor rollers, the second electric push rod is started to retract. The retraction of the second electric push rod can drive the rotating seat to move. The movement of the rotating seat can drive the two connecting seats above to move closer together through the two connecting rods, which in turn drive the two conveyor rollers to move closer together until the two conveyor rollers clamp the board. Then, the second motor is started. The rotation of the second motor can drive the conveyor rollers to rotate. The rotation of the conveyor rollers can drive the board to move through the friction between the conveyor rollers and the board.
[0020] The spraying is complete once the board has been completely removed from the drying oven.
[0021] Beneficial effects:
[0022] In this utility model, the aluminum single-panel curtain wall coating spraying device is divided into upper and lower parts, and its lifting and moving are controlled by a first electric push rod. It can spray panels of different heights and ensure that the coating sprayed from the nozzle is on the panel, thus avoiding coating waste.
[0023] In this utility model, the aluminum single-panel coating spraying device for curtain walls is equipped with guide rollers on the spraying box, drying box, first mounting base and second mounting base, which can guide the panel, reduce the resistance when the panel moves, make the movement smooth and stable, and make the spraying more uniform.
[0024] In this invention, the device is divided into upper and lower parts, and its height can be adjusted by the first electric push rod. It can spray different sized plates and automatically dry them after spraying, avoiding the paint from being bumped during the conveying process by the conveyor roller. This not only improves processing efficiency but also prevents paint waste. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural schematic diagram of a coating spraying device for aluminum single-panel curtain walls proposed in this utility model;
[0026] Figure 2 This is a three-dimensional structural schematic diagram from another perspective of the aluminum single-panel coating spraying device for curtain walls proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the cleaning roller structure of a coating spraying device for aluminum single-panel curtain walls proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the conveyor roller structure of a curtain wall aluminum single panel coating spraying device proposed in this utility model;
[0029] Figure 5 This is a cross-sectional view of the drying box structure of the aluminum single-panel coating spraying device for curtain walls proposed in this utility model;
[0030] Figure 6 This is a partial cross-sectional view of the spray pipe of a coating spraying device for aluminum single-panel curtain walls proposed in this utility model.
[0031] In the diagram: 1. Spraying box; 2. Drying box; 3. First electric push rod; 4. First mounting base; 5. Cleaning roller; 51. First brush roller; 52. Second brush roller; 6. First motor; 7. Guide roller; 8. Spraying pipe; 81. First pipe; 82. Second pipe; 83. Spray nozzle; 9. Second mounting base; 10. Conveying roller; 101. First pressure roller; 102. Sliding rod; 11. Second motor; 12. Second electric push rod; 13. Paint cylinder; 14. Spraying pump; 15. Connecting seat; 16. Connecting rod; 17. Rotating seat; 18. Fan. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0033] Example 1
[0034] Reference Figures 1-6A spraying device includes: a spraying box 1, a drying box 2, a spraying pipe 8, a cleaning mechanism, and a conveying mechanism.
[0035] First, both the spraying box 1 and the drying box 2 are designed as two parts, upper and lower. The lower half of the spraying box 1 is fixedly equipped with a first electric push rod 3, the output end of which is fixedly connected to the upper half of the spraying box 1 so as to adjust the height of the spraying box 1 and the drying box 2 according to actual needs. The inner walls on both sides of the drying box 2 are equipped with multiple fans 18 for quickly drying the aluminum single panels after spraying.
[0036] The spray box 1 is equipped with two telescopic and adjustable spray pipes 8 for guiding the spray box 1 up and down. A paint cylinder 13 is provided on one side of the spray box 1. A spray pump 14 is provided on the paint cylinder 13. The inlet end of the spray pump 14 extends into the paint cylinder 13 through a pipe. The outlet end of the spray pump 14 is connected to the two spray pipes 8 through a pipe for spraying the board.
[0037] These two spray pipes 8 consist of a first pipe 81 and a second pipe 82. The first pipe 81 is fixedly installed at the top of the spray box 1, and the second pipe 82 is slidably sleeved on its outer wall. The bottom end of the second pipe 82 is fixedly connected to the bottom wall of the spray box 1. The outer walls of the first pipe 81 and the second pipe 82 are provided with corresponding spray holes 83 to achieve uniform spraying of aluminum panels.
[0038] The cleaning mechanism is located on one side of the spray box 1, including two first mounting bases 4 and two adjustable cleaning rollers 5. The cleaning rollers 5 consist of a first brush roller 51 and a second brush roller 52. The first brush roller 51 is slidably disposed inside the second brush roller 52, and the second brush roller 52 has a keyway for collecting brush bristles. Two first motors 6 drive the two cleaning rollers 5 to rotate to clean the surface of the aluminum panel.
[0039] The conveying mechanism is located on one side of the drying chamber 2, including two second mounting seats 9 and two conveying rollers 10. The second mounting seats 9 are slidably provided with two connecting seats 15. The conveying rollers 10 are located between the upper and lower connecting seats 15. The conveying rollers 10 are composed of two first pressure rollers 101. A sliding rod 102 is slidably provided in one of the first pressure rollers 101. The top of the sliding rod 102 is fixedly connected to the upper first pressure roller 101. A second motor 11 is fixedly provided on the top of one of the upper connecting seats 15. The output end of the second motor 11 is fixedly connected to the corresponding conveying roller 10 to provide rotational power for the conveying roller 10.
[0040] This application can be used in the field of spraying, or in other fields applicable to this application.
[0041] Example 2
[0042] refer to Figures 1-6An improvement based on Example 1: A curtain wall aluminum single panel coating spraying device, which is applied to the aluminum single panel processing field. In order to drive the two conveying rollers 10 to clamp the plate, the top of the drying box 2 is provided with a second electric push rod 12. The second electric push rod 12 is connected to the connecting seat 15 through a connector. The connector includes a rotating seat 17 fixedly installed at the output end of the second electric push rod 12. Two connecting rods 16 are rotatably installed in the rotating seat 17. The other end of the connecting rod 16 is rotatably connected to the corresponding connecting seat 15, which is used to drive the two connecting seats 15 to move closer and further away from each other. When the second electric push rod 12 is working, the connecting rods 16 drive the two connecting seats 15 to move closer to each other, thereby driving the two conveying rollers 10 to move closer to each other to clamp the plate, realizing the conveying of the plate.
[0043] Guide rollers 7 for guiding the sheet metal are provided inside the spraying box 1 and the drying box 2, as well as on one side of the two first mounting bases 4 and the second mounting base 9, making the movement more stable.
[0044] However, as is well known to those skilled in the art, the working principles and wiring methods of the first electric push rod 3, the first motor 6, the second motor 11, the second electric push rod 12, the spray pump 14, and the fan 18 are commonplace and belong to conventional means or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A coating spraying device for aluminum single-panel curtain walls, characterized in that, The coating includes a spray box (1) and a drying box (2) fixedly installed on one side of the spray box (1). Both the spray box (1) and the drying box (2) are divided into upper and lower parts. The lower half of the spray box (1) is fixedly provided with a first electric push rod (3). The output end of the first electric push rod (3) is fixedly connected to the upper half of the spray box (1) for adjusting the height of the spray box (1) and the drying box (2). Both sides of the inner wall of the drying box (2) are fixedly provided with multiple fans (18) for drying the coating. The spray box (1) is equipped with two telescopic and adjustable spray pipes (8) for guiding the spray box (1) up and down. A paint cylinder (13) is provided on one side of the spray box (1). A spray pump (14) is provided on the paint cylinder (13). The inlet end of the spray pump (14) extends into the paint cylinder (13) through a pipe. The outlet end of the spray pump (14) is connected to the two spray pipes (8) through a pipe for spraying the board. The spray pipe (8) includes a first pipe (81) that is fixedly installed at the top of the spray box (1), and a second pipe (82) that is slidably sleeved on the outer wall of the first pipe (81). The bottom end of the second pipe (82) is fixedly connected to the bottom wall of the spray box (1). Corresponding spray holes (83) are opened on the outer walls of the first pipe (81) and the second pipe (82). A cleaning mechanism is installed on one side of the spray box (1) for cleaning the surface before spraying; The conveying mechanism is located on one side of the drying box (2) and is used to convey the dried boards.
2. The curtain wall aluminum single panel coating spraying device according to claim 1, characterized in that, The cleaning mechanism includes two first mounting seats (4) fixedly mounted on one side of the spray box (1). Two adjustable cleaning rollers (5) are rotatably mounted between the two first mounting seats (4). Two first motors (6) are fixedly mounted on the top of the first mounting seat (4). The output end of the first motor (6) is fixedly connected to the corresponding cleaning roller (5) to provide rotational power for the cleaning roller (5).
3. The curtain wall aluminum single panel coating spraying device according to claim 2, characterized in that, The cleaning roller (5) includes a first brush roller (51) and a second brush roller (52). The first brush roller (51) is slidably disposed inside the second brush roller (52). The two ends of the first brush roller (51) and the second brush roller (52) are respectively rotatably connected to the corresponding first mounting base (4). The second brush roller (52) has a keyway for collecting brush bristles.
4. The curtain wall aluminum single panel coating spraying device according to claim 2, characterized in that, The conveying mechanism includes two second mounting seats (9) fixedly mounted on one side of the drying box (2). Two connecting seats (15) are slidably provided on the inner wall of the second mounting seat (9). The same conveying roller (10) is rotatably provided between the two corresponding upper and lower connecting seats (15). A second motor (11) is fixedly provided on the top of one of the upper connecting seats (15). The output end of the second motor (11) is fixedly connected to the corresponding conveying roller (10). A second electric push rod (12) is provided on the top of the drying box (2). The output end of the second electric push rod (12) is connected to the two connecting seats (15) through the connector, and is used to drive the two conveying rollers (10) to move closer to each other to clamp the plate.
5. The curtain wall aluminum single panel coating spraying device according to claim 4, characterized in that, The conveying roller (10) includes two first pressure rollers (101), which are rotatably mounted on corresponding connecting seats (15). A sliding rod (102) is slidably provided in the lower first pressure roller (101), and the top end of the sliding rod (102) is fixedly connected to the upper first pressure roller (101).
6. The curtain wall aluminum single panel coating spraying device according to claim 4, characterized in that, The connector includes a rotating seat (17) fixedly installed at the output end of the second electric push rod (12). Two connecting rods (16) are rotatably provided inside the rotating seat (17). The other end of the connecting rod (16) is rotatably connected to the corresponding connecting seat (15) to drive the two connecting seats (15) to move closer to each other and further apart.
7. A curtain wall aluminum single-panel coating spraying device according to any one of claims 4-6, characterized in that, Guide rollers (7) for guiding the sheet metal are provided inside the spray box (1) and the drying box (2) as well as on one side of the two first mounting seats (4) and the second mounting seat (9).
Citation Information
Patent Citations
Environment-friendly plate spraying equipment
CN219965283U