A line coating device

By designing the conveying mechanism and the film pressing mechanism, the problem that the existing device could not cover the web was solved, and the colored film was fully covered on the card plate and the web, which improved the aesthetics of the wall panel and adapted to lines of different sizes, and shortened the production line length.

CN224528011UActive Publication Date: 2026-07-21浙江中财管道科技股份有限公司 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江中财管道科技股份有限公司
Filing Date
2025-07-09
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing lamination device cannot apply the colored film to the web of the metal strip, which makes it easy for the colored film to be missed on the left and right sides of the card, affecting the aesthetics of the wall panel.

Method used

A laminating device was designed, comprising a conveying mechanism, a film supply mechanism, and two sets of pressing mechanisms. The first pressing mechanism presses the colored film onto the upper side of the card plate and bends it using a rubber roller, while the second pressing mechanism presses the colored film onto the web plate using a pressing wheel, adapting to lines of different heights and thicknesses.

Benefits of technology

The colored film can completely cover the cardboard and the web, improving the aesthetics of the wall panel and adapting to lines of different sizes, thus shortening the production line length.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224528011U_ABST
    Figure CN224528011U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of line film coating devices, line includes clamping plate and the web plate of fixed connection in the lower side of clamping plate, film coating device includes the conveying mechanism for conveying line, and sequentially arranged film supply mechanism, first film pressing mechanism and second film pressing mechanism along the conveying direction of conveying mechanism, film supply mechanism is used to send color film to line, first film pressing mechanism includes first support, rubber roller and lifter, rubber roller is set above line, horizontally rotates and is connected in first support, the length of rubber roller is greater than the width of clamping plate, lifter can drive first support up and down movement, rubber roller is pressed to the upper side of clamping plate with color film;Second film pressing mechanism includes second support and film pressing wheel, film pressing wheel is installed in web plate left and right sides by second support, film pressing wheel is pressed to web plate with color film.The utility model proposes a kind of film coating device, color film can be pasted to web plate, color film is wrapped clamping plate left and right sides, improve wallboard aesthetic property.
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Description

Technical Field

[0001] This utility model relates to the field of coating device technology, and in particular to a line coating device. Background Technology

[0002] Existing metal strips used for wall panels are I-shaped, such as... Figure 5 As shown, it includes a card plate 101 and a bottom edge 102 arranged at the top and bottom, and a web plate 103 fixedly connected between the card plate and the bottom edge. In order to make the line color consistent with the wall panel, a colored film 104 needs to be applied to the line. After the film is applied, the colored film is applied to the upper side of the card plate, and the left and right sides of the colored film are applied to the web plate through the lower side of the card plate. The existing film application device can only apply the colored film to the upper side of the card plate, but cannot apply the colored film to the web plate, which makes it easy to miss the colored film on the left and right sides of the card plate, affecting the aesthetics of the wall panel. Utility Model Content

[0003] In order to overcome the shortcomings of existing laminating devices that cannot apply colored film to the web, this utility model proposes a laminating device that can apply colored film to the web, with the colored film covering the left and right sides of the cardboard, thereby improving the aesthetics of the wall panel.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A line laminating device is disclosed. The line includes a clamping plate and a web plate fixedly connected to the lower side of the clamping plate. The laminating device includes a conveying mechanism for conveying the line, and a film supply mechanism, a first pressing mechanism, and a second pressing mechanism arranged sequentially along the conveying direction of the conveying mechanism. The film supply mechanism is used to supply colored film to the line. The first pressing mechanism includes a first support, a rubber roller, and a lifter. The rubber roller is disposed above the line and is horizontally rotatably connected to the first support. The length of the rubber roller is greater than the width of the clamping plate. The lifter can drive the first support to move up and down. The rubber roller presses the colored film onto the upper side of the clamping plate, and the lower side of the rubber roller deforms to make the left and right sides of the colored film bend downward. The second pressing mechanism includes a second support and pressing wheels. The pressing wheels are mounted on the left and right sides of the web plate through the second support, and the pressing wheels press the colored film onto the web plate.

[0006] With the above settings, firstly, the rubber roller can press the colored film onto the upper side of the card plate while bending the left and right sides of the colored film, making it easier for the second pressing mechanism to press the colored film onto the web plate. One set of the first pressing mechanism serves two purposes, which helps to shorten the production line. Secondly, the lifting device can adjust the height of the rubber roller to cover lines of different heights. Thirdly, the length of the rubber roller is greater than the width of the card plate, which can adapt to lines of different card plate widths.

[0007] Furthermore, the conveying mechanism includes a support plate and multiple conveying rollers, which are arranged along the conveying direction of the line and horizontally connected to the support plate.

[0008] With the above setup, the lines are conveyed forward via conveyor rollers.

[0009] Furthermore, the lifting device includes a crossbeam, a connecting column, a first guide column, a threaded sleeve, and a first stud. The crossbeam is horizontally fixed above the support plate by the connecting column. The first guide column vertically penetrates the crossbeam and is slidably connected to the crossbeam. The lower end of the first guide column is fixedly connected to the first bracket. The threaded sleeve is vertically fixedly connected to the crossbeam. The first stud is threadedly connected to the threaded sleeve. The lower end of the first stud is rotatably connected to the first bracket.

[0010] With the above settings, the rubber roller can be manually driven up and down via the lifting device.

[0011] Furthermore, there are two first guide posts, located on the left and right sides of the first stud. The lifting device also includes a stabilizing plate, which is horizontally fixed between the two first guide posts. The stabilizing plate is provided with clearance holes, through which the first stud passes.

[0012] With the above settings, the stabilizing plate reduces the swaying of the first guide post, increases the number of the first guide posts, and further improves the stability of the first support's up-and-down movement.

[0013] Furthermore, the coating device also includes a driver that can drive the second support to move left and right.

[0014] The above settings can be used to adapt lines with webs of different thicknesses.

[0015] Furthermore, the driver includes a fixed plate, a second stud, a second guide post, and a guide sleeve. The fixed plate is fixedly connected to the upper side of the support plate. The first stud, the second guide post, and the guide sleeve all extend in the left-right direction. The first stud is threadedly connected to the fixed plate and rotatably connected to the second bracket. The guide sleeve is fixedly connected to the second bracket. The second guide post is fixedly connected to the fixed plate, and the end of the second guide post is slidably connected in the guide sleeve.

[0016] With the above settings, the second support can be manually driven to move left and right.

[0017] Furthermore, the upper side of the pressure roller is used to press the color film onto the lower side of the card plate. Attached Figure Description

[0018] Figure 1 This is a top view of the coating apparatus according to an embodiment.

[0019] Figure 2 for Figure 1 AA sectional view.

[0020] Figure 3 for Figure 2 Enlarged view of point B.

[0021] Figure 4 for Figure 1 CC section view.

[0022] Figure 5 This is a schematic diagram illustrating the desired coating effect for the lines. Detailed Implementation

[0023] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0024] like Figures 1 to 4 A line coating device is disclosed. The line 3 includes a clamping plate 31 and a web plate 32 fixedly connected to the lower side of the clamping plate 31. The coating device includes a conveying mechanism 4 for conveying the line 3, and a film supply mechanism 5, a first pressing mechanism 6, and a second pressing mechanism 7 arranged sequentially along the conveying direction of the conveying mechanism 4. The film supply mechanism 5 is used to supply colored film 8 to the line 3. The first pressing mechanism 6 includes a first support 61, a rubber roller 62, and a lifter 63. The rubber roller 62 is disposed above the line 3 and is horizontally rotatably connected in the first support 61. The length of the rubber roller 62 is greater than the width of the clamping plate 31. The lifter 63 can drive the first support 61 to move up and down. The rubber roller 62 presses the colored film 8 onto the upper side of the clamping plate 31. The lower side of the rubber roller 62 deforms so that the left and right sides of the colored film 8 bend downward. The second pressing mechanism 7 includes a second support 71 and a pressing wheel 72. The pressing wheel 72 is installed on the left and right sides of the web plate 32 through the second support 71. The pressing wheel 72 presses the colored film 8 onto the web plate 32.

[0025] With the above settings, firstly, the rubber roller 62 can press the colored film 8 onto the upper side of the card plate 31 while bending the left and right sides of the colored film 8, so that the second pressing mechanism 7 can press the colored film 8 onto the web plate 32. One set of the first pressing mechanism 6 serves two purposes, which is beneficial to shorten the production line; secondly, the lifting device 63 can adjust the height of the rubber roller 62 so as to cover the lines 3 of different heights; thirdly, the length of the rubber roller 62 is greater than the width of the card plate 31, so it can be adapted to lines 3 of different card plate 31 widths.

[0026] Specifically, the laminating device of this application is applicable to line 3 as described in the background art. The cross-section of line 3 is I-shaped. The upper clamping plate 31 and the lower base plate 33 are both horizontal. The web plate 32 is vertically fixed between the clamping plate 31 and the base plate. The left and right edges of the clamping plate 31 are rounded. During lamination, line 3 moves forward under the action of the conveying mechanism 4. The film supply mechanism 5 outputs colored film 8. The colored film 8 is similar to tape and has its own adhesiveness. The lower side of the rubber roller 62 presses the colored film 8 onto the upper side of the clamping plate 31. In addition, the rubber roller 62 is made of rubber and has good elasticity. The lower side of the rubber roller 62 is deformed by the pressure of the clamping plate 31, such as... Figure 3The rubber roller 62 deforms under the action of the rounded corners on both sides of the clamping plate 31. After the rubber roller 62 deforms, it bends the color film 8 downwards on both sides. The lifting device 63 drives the first bracket 61 to move up and down to adjust the degree of deformation of the rubber roller 62. When the lifting device 63 drives the first bracket 61 to move downwards, the rubber roller 62 moves downwards with the first bracket 61, and the degree of deformation of the rubber roller 62 increases. Conversely, the degree of deformation of the rubber roller 62 decreases. The greater the degree of deformation of the rubber roller 62, the greater the angle at which the color film 8 bends downwards. In this application, the color film 8 bends downwards at a 45-degree angle on both sides. The axis of the rubber roller 62 is perpendicular to the direction of movement of the line 3. When the line 3 moves forward, the rubber roller 62 rotates, continuously pressing the color film 8 onto the clamping plate. On the upper side of plate 31, the color film 8 is bent on both sides. Two second supports 71 and two pressing wheels 72 are provided. On both sides of the web plate 32, one second support 71 and one pressing wheel 72 are provided. The pressing wheel 72 is rotatably connected to the upper side of the second support 71 via a shaft and bearings. The shaft is vertical, and the upper side of the pressing wheel 72 is horizontal. The diameter of the pressing wheel 72 is larger than the width of the plate 31. The distance from the upper side of the pressing wheel 72 to the plate 31 is approximately equal to the thickness of the color film 8. The distance from the pressing wheel 72 to the web plate 32 is also approximately equal to the thickness of the color film 8. When the color film 8 passes the pressing wheel 72, the upper side of the pressing wheel 72 presses the color film 8 onto the lower side of the plate 31, and the side of the pressing wheel 72 closest to the web plate 32 presses the color film 8 onto the web plate 32. Figure 4 .

[0027] As one implementation, the conveying mechanism 4 includes a support plate 41 and a plurality of conveying rollers 42, which are arranged along the conveying direction of the line 3 and are horizontally connected to the support plate 41.

[0028] With the above setup, line 3 is conveyed forward via conveyor roller 42.

[0029] The support plate 41 of this application is provided in two pieces, arranged left and right. The conveying roller 42 is vertically rotatably connected between the two support plates 41. The power source of the conveying mechanism 4 is a motor or a traction mechanism. When the power source is a motor, the motor drives the conveying roller 42, and the conveying roller 42 drives the upper line 3 to move forward. When the power source is a traction mechanism, the traction mechanism is installed at the front end of the support plate 41 and pulls the line 3 to move forward. The traction mechanism can refer to the prior art and will not be described in detail here.

[0030] As one implementation, the lifting device 63 includes a crossbeam 631, a connecting column 632, a first guide column 633, a threaded sleeve 634, and a first stud 635. The crossbeam 631 is horizontally fixed above the support plate 41 through the connecting column 632. The first guide column 633 vertically penetrates the crossbeam 631 and is slidably connected to the crossbeam 631. The lower end of the first guide column 633 is fixedly connected to the first bracket 61. The threaded sleeve 634 is vertically fixedly connected to the crossbeam 631. The first stud 635 is threadedly connected to the threaded sleeve 634. The lower end of the first stud 635 is rotatably connected to the first bracket 61.

[0031] With the above settings, the rubber roller 62 can be manually driven up and down by the lifting device 63.

[0032] like Figure 2 The first guide post 633 serves as a guide, enabling the first bracket 61 to move stably up and down. The upper end of the first stud 635 is fixedly connected to a handwheel for easy rotation. When the handwheel at the upper end of the first stud 635 is rotated, the first stud 635 and the threaded sleeve 634 rotate relative to each other. The first stud 635 drives the first bracket 61 to move upward or downward, and the rubber roller 62 moves with the first bracket 61.

[0033] As one implementation, two first guide posts 633 are provided, located on the left and right sides of the first stud 635. The lifting device 63 also includes a stabilizing plate 636, which is horizontally fixed between the two first guide posts 633. The stabilizing plate 636 is provided with a clearance hole 6361, through which the first stud 635 passes.

[0034] With the above settings, the stabilizing plate 636 reduces the swaying of the first guide post 633, increases the number of the first guide posts 633, and further improves the stability of the first support 61 in its up-and-down movement.

[0035] As one implementation, the coating device also includes a driver 9 that can drive the second support 71 to move left and right.

[0036] The above settings can be used to adapt lines 3 of webs 32 with different thicknesses.

[0037] The actuator 9 of this application can be an electric cylinder. One actuator 9 is set on each of the left and right sides of the conveying mechanism 4. The two actuators 9 drive the two second supports 71 to move closer or further apart. When the two second supports 71 move closer together, they adapt to the thinner line 3 of the web plate 32. When the two second supports 71 move further apart, they adapt to the thicker line 3 of the web plate 32. As one implementation, the actuator 9 includes a fixed plate 91, a second stud 92, a second guide post 93, and a guide sleeve 94. The fixed plate 91 is fixedly connected to the upper side of the support plate 41. The first stud 635, the second guide post 93, and the guide sleeve 94 all extend in the left and right direction. The first stud 635 is threadedly connected to the fixed plate 91 and rotatably connected to the second support 71. The guide sleeve 94 is fixedly connected to the second support 71. The second guide post 93 is fixedly connected to the fixed plate 91. The end of the second guide post 93 is slidably connected in the guide sleeve 94.

[0038] With the above settings, the second support 71 can be manually driven to move left and right.

[0039] A handwheel is fixedly connected to the outer end of the second stud 92 of this application. When the handwheel at the outer end of the second stud 92 is rotated, the second stud 92 rotates relative to the fixed plate 91. The second stud 92 drives the second bracket 71 to move to the left or right. The guide sleeve 94 slides relative to the second guide post 93, thereby improving the movement stability of the second bracket 71.

[0040] As one implementation, the upper side of the pressure roller 72 is used to press the color film 8 onto the lower side of the card plate 31.

[0041] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A linear coating device, wherein the linear element comprises a clamping plate and a web plate fixedly connected to the lower side of the clamping plate, characterized in that, The laminating device includes a conveying mechanism for conveying lines, and a film supply mechanism, a first pressing mechanism, and a second pressing mechanism arranged sequentially along the conveying direction of the conveying mechanism. The film supply mechanism is used to supply colored film to the lines. The first pressing mechanism includes a first support, a rubber roller, and a lifter. The rubber roller is positioned above the lines and is horizontally rotatably connected to the first support. The length of the rubber roller is greater than the width of the clamping plate. The lifter can drive the first support to move up and down. The rubber roller presses the colored film onto the upper side of the clamping plate, and the lower side of the rubber roller deforms to bend the colored film downwards on both sides. The second pressing mechanism includes a second support and pressing wheels. The pressing wheels are mounted on the left and right sides of the web plate through the second support. The pressing wheels press the colored film onto the web plate.

2. The linear coating device according to claim 1, characterized in that, The conveying mechanism includes a support plate and multiple conveying rollers, which are arranged along the conveying direction of the line and horizontally connected to the support plate.

3. The linear coating device according to claim 2, characterized in that, The lifting device includes a crossbeam, a connecting column, a first guide column, a threaded sleeve, and a first stud. The crossbeam is horizontally fixed above the support plate by the connecting column. The first guide column vertically penetrates the crossbeam and is slidably connected to the crossbeam. The lower end of the first guide column is fixedly connected to the first bracket. The threaded sleeve is vertically fixedly connected to the crossbeam. The first stud is threadedly connected to the threaded sleeve. The lower end of the first stud is rotatably connected to the first bracket.

4. The linear coating device according to claim 3, characterized in that, The first guide post is provided in two parts, located on the left and right sides of the first stud. The lifting device also includes a stabilizing plate, which is horizontally fixed between the two first guide posts. The stabilizing plate is provided with a clearance hole, through which the first stud passes.

5. A line coating device according to claim 3, characterized in that, The coating device also includes a driver that can drive the second support to move left and right.

6. A line coating device according to claim 5, characterized in that, The driver includes a fixed plate, a second stud, a second guide post, and a guide sleeve. The fixed plate is fixedly connected to the upper side of the support plate. The first stud, the second guide post, and the guide sleeve all extend in the left-right direction. The first stud is threadedly connected to the fixed plate and rotatably connected to the second bracket. The guide sleeve is fixedly connected to the second bracket. The second guide post is fixedly connected to the fixed plate, and the end of the second guide post is slidably connected in the guide sleeve.

7. A line coating device according to claim 1, characterized in that, The upper side of the pressing roller is used to press the color film onto the lower side of the card plate.