Film laminating device for colored aluminum coil production

By designing the leveling and drying mechanisms, the problems of thickness adaptability and uneven baking in the production of colored aluminum coils were solved, achieving efficient coating and uniform baking of colored aluminum coils and improving product quality.

CN224060459UActive Publication Date: 2026-03-31GUANGXI BOSIGE TECH DEV CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the current production process of colored aluminum coils, it is not convenient to level the colored aluminum coils of different thicknesses, and the baking after coating is uneven, which can easily lead to dust pollution.

Method used

A leveling mechanism and a drying mechanism were designed. The leveling mechanism adjusts the gap between the pressure rollers by connecting the screw and the connecting block to accommodate colored aluminum coils of different thicknesses. The drying mechanism achieves air filtration and uniform baking through a system consisting of an air pump, filter plate and heating wire.

Benefits of technology

It achieves effective leveling and improves the coating effect of aluminum coils of different thicknesses, avoids dust pollution, and ensures uniform baking of aluminum coils and firm adhesion of the film after coating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224060459U_ABST
    Figure CN224060459U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of film covering devices, and particularly relates to a film covering device for colored aluminum coil production, which comprises a shell, a supporting rod is fixedly connected to the bottom of the shell, a bottom plate is fixedly connected to the bottom of the supporting rod, a film covering roller is arranged in the shell, and a support is fixedly connected to the bottom of the inner wall of the shell. The inner side of the support is rotationally sleeved with a supporting roller, and the outer side of the shell is fixedly connected with a box body. According to the utility model, through the design of the film laminating roller, film laminating can be carried out on a colored aluminum coil, the colored aluminum coil can be leveled to improve the subsequent film laminating effect through the cooperative use of the supporting roller and the pressing roller before film laminating, and through the threaded connection of the screw rod and the connecting block, the threaded movement of the connecting frame can be realized when the handle is rotated to drive the screw rod to rotate, so that the film laminating efficiency is improved. And the pressing roller can move in the vertical direction, the distance between the pressing roller and the supporting roller can be conveniently adjusted, and the color aluminum coil leveling device can be conveniently suitable for being used for leveling color aluminum coils with different thicknesses.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of coating equipment, specifically a coating equipment for producing colored aluminum coils. Background Technology

[0002] Coating aluminum coils effectively protects their surface from contamination and scratches, while also improving their appearance and weather resistance. It plays a crucial role in the production process of aluminum coils and is one of the key pieces of equipment for enhancing product quality and market competitiveness.

[0003] Utility model patent CN214397439U discloses a coating device for producing heat-insulating and corrosion-resistant aluminum coils, including: a fixing mechanism, a positioning plate, an assembly hole, a first pressure roller, a second pressure roller, and an oven. Compared with the prior art, this design adds a fixing mechanism, a positioning plate, an assembly hole, a first pressure roller, a second pressure roller, and an oven. The fixing mechanism facilitates the placement of the aluminum coil, making it easy to unwind and rewind. The positioning plate adjusts and fixes the position of the aluminum coil. By changing the fixing position of the assembly hole, the position of the aluminum coil can be changed, facilitating the use of aluminum coils of different diameters. The first and second pressure rollers compact the coating film, and the oven heats and bakes the coating film, improving the coating effect of the aluminum coil. This utility model facilitates the fixing of the aluminum coil, makes it easy to adjust the position of the aluminum coil, and enhances the coating effect of the aluminum coil.

[0004] In existing technologies, during the use of laminating devices, it is inconvenient to adjust the spacing of the pressure rollers when leveling the aluminum coils, and it is also inconvenient to level aluminum coils of different thicknesses. Furthermore, during the baking of the laminated aluminum coils, it is difficult to filter dust, which can easily blow into the interior of the aluminum coils and cause contamination. In addition, the baking uniformity is insufficient, affecting the baking effect. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a coating device for the production of colored aluminum coils, which solves the problem of not being able to level colored aluminum coils of different thicknesses, and also solves the problem of uneven baking of colored aluminum coils after coating.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating device for producing colored aluminum coils, comprising a housing, a support rod fixedly connected to the bottom of the housing, a base plate fixedly connected to the bottom of the support rod, a coating roller disposed inside the housing, a bracket fixedly connected to the bottom of the inner wall of the housing, a support roller rotatably sleeved on the inner side of the bracket, a box fixedly connected to the outer side of the housing, a housing fixedly connected to the inside of the housing, a leveling mechanism disposed on the housing, and a drying mechanism disposed on the housing.

[0007] Preferably, there are multiple support rods, which are evenly distributed at the bottom of the outer casing. By designing these support rods, the overall structure can be supported.

[0008] Preferably, the leveling mechanism includes a screw, which is rotatably sleeved inside the housing via a bearing. A handle is fixedly connected to the top of the screw, and a connecting block is threadedly connected to the outer side of the screw. A connecting frame is fixedly connected to the left end of the connecting block, a pressure roller is rotatably sleeved on the inner side of the connecting frame, and a guide rod is slidably sleeved inside the connecting frame. The guide rod is fixedly connected to the housing. By designing the leveling mechanism, it can adapt to leveling color aluminum coils of different thicknesses.

[0009] Preferably, a limiting block is fixedly connected to the bottom of the screw, and the limiting block is annular. By designing the limiting block, the connecting block can be prevented from detaching from the screw.

[0010] Preferably, the drying mechanism includes a filter plate, which is slidably fitted inside the housing. A heating wire is fixedly installed inside the housing. An air pump is fixedly installed on the left inner wall of the housing. An exhaust port is located at the bottom of the air pump. A fixed pipe is fixedly connected to the bottom of the exhaust port, communicating with the exhaust port and the housing. A fixed plate is fixedly connected to the outside of the fixed pipe, and multiple evenly distributed air outlets are fixedly connected to the outside of the fixed plate. This drying mechanism allows for the baking of coated aluminum coils.

[0011] Preferably, a support sleeve is slidably fitted onto the outer side of the filter plate, and the support sleeve is fixedly connected to the housing. The support sleeve provides support for the filter plate.

[0012] Preferably, the fixing pipe is fixedly connected to the housing and the outer shell. By designing the fixing pipe, hot air can be output.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through the design of the coating roller, can coat colored aluminum coils. Before coating, the colored aluminum coil can be leveled by the cooperation of the support roller and the pressure roller to improve the subsequent coating effect. Through the threaded connection between the screw and the connecting block, the screw can be rotated by turning the handle, which can realize the threaded movement of the connecting frame, and realize the vertical movement of the pressure roller. This makes it easy to adjust the distance between the pressure roller and the support roller, and is convenient to adapt to the leveling of colored aluminum coils of different thicknesses.

[0015] 2. This utility model utilizes an air pump to create a negative pressure inside the chamber, drawing in outside air. The air is then filtered and purified by the filter plate, and heated by the heating wire. The heated air is then output through a fixed pipe and finally discharged through the air outlet, effectively baking the coated aluminum roll. This ensures a stronger bond between the coating and the aluminum roll, prevents dust from being blown into the aluminum roll and causing contamination, and the multiple air outlets ensure uniform baking of the aluminum roll. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0019] Figure 4 This utility model Figure 2 The front sectional view of the box.

[0020] In the diagram: 1. Outer shell; 2. Support rod; 3. Base plate; 4. Coating roller; 5. Bracket; 6. Support roller; 7. Box body; 8. Leveling mechanism; 9. Drying mechanism; 10. Box body; 81. Screw; 82. Handle; 83. Limiting block; 84. Connecting block; 85. Connecting frame; 86. Pressure roller; 87. Guide rod; 91. Filter plate; 92. Support sleeve; 93. Heating wire; 94. Air pump; 95. Exhaust port; 96. Fixing pipe; 97. Fixing plate; 98. Air outlet. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 , Figure 2A coating device for producing colored aluminum coils includes a housing 1, a support rod 2 fixedly connected to the bottom of the housing 1, a base plate 3 fixedly connected to the bottom of the support rod 2, and multiple support rods 2 evenly distributed at the bottom of the housing 1. The support rods 2 are designed to support the overall structure. A coating roller 4 is installed inside the housing 1, a bracket 5 is fixedly connected to the bottom of the inner wall of the housing 1, a support roller 6 is rotatably sleeved on the inner side of the bracket 5, a box 7 is fixedly connected to the outer side of the housing 1, a box 10 is fixedly connected to the inside of the housing 1, a leveling mechanism 8 is installed on the housing 1, and a drying mechanism 9 is installed on the box 7.

[0023] Please see Figure 1 , Figure 2 , Figure 3 The leveling mechanism 8 includes a screw 81. The screw 81 is rotatably sleeved inside the housing 1 via a bearing. A handle 82 is fixedly connected to the top of the screw 81, and a limit block 83 is fixedly connected to the bottom of the screw 81. The limit block 83 is annular. By designing the limit block 83, the connecting block 84 can be prevented from detaching from the screw 81. The connecting block 84 is threadedly connected to the outside of the screw 81. A connecting frame 85 is fixedly connected to the left end of the connecting block 84. A pressure roller 86 is rotatably sleeved on the inside of the connecting frame 85. A guide rod 87 is slidably sleeved inside the connecting frame 85. The guide rod 87 is fixedly connected to the housing 1. By designing the leveling mechanism 8, it can adapt to the leveling of colored aluminum coils of different thicknesses.

[0024] Please see Figure 1 , Figure 2 , Figure 4 The drying mechanism 9 includes a filter plate 91. The filter plate 91 is slidably sleeved inside the housing 7, and a support sleeve 92 is slidably sleeved on the outside of the filter plate 91. The support sleeve 92 is fixedly connected to the housing 7. By designing the support sleeve 92, the filter plate 91 can be supported. An electric heating wire 93 is fixedly installed inside the housing 7. An air pump 94 is fixedly installed on the left inner wall of the housing 7. An exhaust port 95 is provided at the bottom of the air pump 94. A fixed pipe 96 is fixedly connected to the bottom of the exhaust port 95. The fixed pipe 96 communicates with the exhaust port 95. The fixed pipe 96 is fixedly connected to the housing 7 and the outer shell 1. By designing the fixed pipe 96, hot air can be output. The fixed pipe 96 is fixedly connected to the box body 10. A fixed plate 97 is fixedly connected to the outside of the fixed pipe 96. Multiple evenly distributed air outlets 98 are fixedly connected to the outside of the fixed plate 97. By designing the drying mechanism 9, the coated aluminum coil can be baked.

[0025] The specific implementation process of this utility model is as follows: When in use, the colored aluminum coil is first inserted through the inside of the outer shell 1. Under the action of the coating roller 4, the colored aluminum coil can be coated. During the movement of the colored aluminum coil, with the cooperation of the support roller 6 and the pressure roller 86, the colored aluminum coil can be leveled to improve the subsequent coating effect.

[0026] When the pressure roller 86 needs to be adjusted, turn the handle 82. The handle 82 drives the screw 81 to rotate, causing the connecting block 84 to make threaded movement. The connecting block 84 will drive the connecting frame 85 to move. The connecting frame 85 will move along the guide rod 87. The connecting frame 85 can drive the pressure roller 86 to move vertically, which makes it convenient to adjust the distance between the pressure roller 86 and the support roller 6, and is convenient to adapt to the leveling of colored aluminum coils of different thicknesses.

[0027] After the aluminum coil is coated, it will pass through the box 10. At the same time, the air pump 94 will draw air into the box 7, creating a negative pressure inside the box 7. This will draw in outside air into the box 7. First, the air will be filtered and purified by the filter plate 91, removing dust and impurities. Then, the filtered air will be heated by the heating wire 93. The hot air will be output through the fixed pipe 96 and after entering the fixed plate 97, it will finally be blown out through the air outlet 98. This will bake the coated aluminum coil, making the adhesion between the coating film and the aluminum coil more secure. After air filtration, dust will not be blown into the aluminum coil and cause pollution. Furthermore, the multiple air outlets 98 will ensure uniform baking of the aluminum coil.

[0028] 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. A film laminating device for producing color aluminum coil, comprising a shell (1), characterized in that: The bottom of the shell (1) is fixedly connected with a supporting rod (2), the bottom of the supporting rod (2) is fixedly connected with a bottom plate (3), the inside of the shell (1) is provided with a film roller (4), the inner wall bottom of the shell (1) is fixedly connected with a support (5), the inner side of the support (5) is rotatably sleeved with a supporting roller (6), the outside of the shell (1) is fixedly connected with a box body (7), the inside of the shell (1) is fixedly connected with a box body (10), the shell (1) is provided with a leveling mechanism (8), and the box body (7) is provided with a drying mechanism (9).

2. The film laminating device for producing color aluminum roll according to claim 1, characterized in that: The number of the supporting rod (2) is multiple, and multiple supporting rods (2) are evenly distributed at the bottom of the shell (1).

3. The film laminating device for producing color aluminum roll according to claim 1, characterized in that: The leveling mechanism (8) comprises a screw rod (81), the inside of the shell (1) is rotatably sleeved with a screw rod (81) through a bearing, the top of the screw rod (81) is fixedly connected with a handle (82), the outside of the screw rod (81) is connected with a connecting block (84) through threads, the left end of the connecting block (84) is fixedly connected with a connecting frame (85), the inner side of the connecting frame (85) is rotatably sleeved with a compression roller (86), the inside of the connecting frame (85) is slidably sleeved with a guide rod (87), and the guide rod (87) is fixedly connected with the shell (1).

4. The film laminating device for producing color aluminum roll according to claim 3, characterized in that: The bottom of the screw rod (81) is fixedly connected with a limiting block (83), and the limiting block (83) is annular.

5. The film laminating device for producing colored aluminum roll according to claim 1, characterized in that: The drying mechanism (9) comprises a filter plate (91), the inside of the box body (7) is slidably sleeved with a filter plate (91), the inside of the box body (7) is fixedly installed with an electric heating wire (93), the left side inner wall of the box body (7) is fixedly installed with an air pump (94), the bottom of the air pump (94) is provided with an exhaust port (95), the bottom of the exhaust port (95) is fixedly connected with a fixed pipe (96), the fixed pipe (96) is in communication with the exhaust port (95), the fixed pipe (96) is fixedly connected with the box body (10), the outside of the fixed pipe (96) is fixedly connected with a fixed plate (97), and the outside of the fixed plate (97) is fixedly connected with multiple evenly distributed air outlets (98).

6. The film laminating device for producing colored aluminum roll according to claim 5, characterized in that: The outside of the filter plate (91) is slidably sleeved with a supporting sleeve (92), and the supporting sleeve (92) is fixedly connected with the box body (7).

7. The film laminating device for producing colored aluminum roll according to claim 5, characterized in that: The fixed pipe (96) is fixedly connected with the box body (7), and the fixed pipe (96) is fixedly connected with the shell (1).

Citation Information

Patent Citations

  • Film laminating device for production of heat-insulating anti-corrosion colored aluminum coil

    CN214397439U