On-line profile laminating tool

By designing an online coating fixture during the profile production process, and utilizing rollers and extrusion components to achieve synchronous transportation and bonding of the film layer and the profile, the problem of low efficiency in traditional profile coating methods is solved, and efficient coating operations are achieved.

CN224183732UActive Publication Date: 2026-05-01JILIN ZHONGCAI PIPELINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN ZHONGCAI PIPELINE CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional profile lamination methods require transfer to specialized equipment after production, resulting in low production efficiency and cumbersome processes.

Method used

Design an online lamination fixture for profiles, including a support, rollers, an unwinding device, an adhesive coating mechanism, and an extrusion assembly. The fixture utilizes a traction machine to perform online lamination during the profile production process, and achieves synchronous transportation and bonding of the film layer and the profile through the rollers and extrusion assembly.

Benefits of technology

It enables real-time film coating during profile production, reducing transfer steps and improving production efficiency and coating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an on-line profile laminating tool, and belongs to the technical field of profile laminating. Comprising a support used for being installed between an extruder and a traction machine, a plurality of first rollers used for supporting profiles are arranged on the support at intervals in the conveying direction of the profiles, the first rollers are rotationally arranged on the support, an unwinding device used for unwinding a film layer is arranged on the support, and a guide shaft is rotationally arranged on the support and located below the unwinding device; a conveying space used for allowing a profile to penetrate through is formed between the guide shaft and the first roller, a gluing mechanism used for coating one face of a film layer with glue is arranged on the portion, between the unwinding device and the guide shaft, of the support, and the movable end of the film layer bypasses the guide shaft and then adheres to the top of the profile. The support is provided with a first extrusion assembly used for extruding the film layer so that the film layer can be attached to the profile. And the effect of improving the production efficiency is achieved.
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Description

A profile online coating tooling Technical Field

[0001] This utility model relates to the field of profile coating technology, and in particular to an online profile coating tooling. Background Technology

[0002] In building construction and decoration, profiles are commonly used interior accessories, such as doors and windows. Profiles are usually extruded by an extruder and transported by a traction machine to produce long, strip-shaped profiles.

[0003] In the process of profile production, in order to protect the surface of the profile, improve its aesthetics and enhance its corrosion resistance, it is usually necessary to apply a coating to the side of the profile intended for indoor installation.

[0004] The traditional method of profile lamination involves transferring the profiles to specialized lamination equipment after production. This method is not only cumbersome but also significantly increases the production cycle and results in low production efficiency. Summary of the Invention

[0005] In view of the above problems, this utility model provides an online coating tooling for profiles.

[0006] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:

[0007] A profile online coating fixture is provided, including a bracket for installation between an extruder and a traction machine. Multiple first rollers for supporting the profile are spaced apart along the transport direction of the profile on the bracket. The multiple first rollers are rotatably mounted on the bracket. An unwinding device for unwinding the film layer is provided on the bracket. A guide shaft is rotatably mounted on the bracket below the unwinding device. A transport space for the profile to pass through is formed between the guide shaft and the first rollers. An adhesive applicator for applying adhesive to one side of the film layer is provided on the bracket between the unwinding device and the guide shaft. The movable end of the film layer passes around the guide shaft and is adhered to the top of the profile. A first extrusion assembly is provided on the bracket for extruding the film layer to adhere it to the profile.

[0008] Furthermore, the first extrusion assembly includes a plurality of second rollers for pressing down the film layer, and a first mounting plate is disposed on the support above the first rollers. The plurality of second rollers are spaced apart along the profile transport direction and rotatably disposed on the first mounting plate.

[0009] Furthermore, the support is provided with a second extrusion assembly for folding the side of the film layer to fit the top edge of the profile. The second extrusion assembly includes multiple guide rollers for inclined contact with the edge of the profile and multiple side pressure rollers for extruding the sidewall of the profile. The support is provided with a second mounting plate and a third mounting plate at intervals along the direction of profile transport. A connecting rod is provided between the multiple guide rollers and the second mounting plate. The guide rollers are inclined and form an angle with the sidewall of the profile. The multiple side pressure rollers are rotatably mounted on the third mounting plate.

[0010] Furthermore, the first mounting plate is vertically slidably mounted on the bracket, and the second and third mounting plates are both horizontally slidably mounted on the bracket along a direction perpendicular to the profile transport direction. The bracket is provided with a first driving member for moving the first mounting plate, a second driving member for moving the second mounting plate, and a third driving member for moving the third mounting plate.

[0011] Furthermore, the connecting rod damping rotation is set on the second mounting plate to adjust the included angle between the guide roller and the profile sidewall.

[0012] Furthermore, a flexible layer is fitted on the outer wall of the first roller, the second roller, the guide roller, and the side pressure roller.

[0013] Furthermore, a hot air gun for heating the profile is provided on the side of the support away from the first roller on the guide shaft.

[0014] The beneficial effects of this invention are as follows: During the coating operation, the profile is extruded from the extruder, and its movable end is connected to the traction machine and transported by the traction machine. During transportation, the bottom of the profile rolls into contact with multiple first rollers. The worker attaches the movable end of the film layer with adhesive to the top of the profile and passes it through the transportation space. During transportation, the first extrusion assembly extrudes the film layer onto the top of the profile to complete the online coating work, which improves production efficiency. Attached Figure Description

[0015] Figure 1 is a schematic diagram of the overall structure of an online coating tooling for profiles according to an embodiment of this application.

[0016] Figure 2 is a structural schematic diagram of an online coating tooling for profiles according to an embodiment of this application from another perspective.

[0017] Figure 3 is a schematic diagram of the structure of the first extrusion component of an online coating tooling for profiles according to an embodiment of this application.

[0018] Figure 4 is a schematic diagram of the structure of the guide roller of an online coating tool for profiles according to an embodiment of this application.

[0019] Figure 5 is a schematic diagram of the side pressure roller of an online coating tool for profiles according to an embodiment of this application.

[0020] The components include: 1. Support; 2. First roller; 3. Unwinding device; 4. Guide shaft; 5. Glue application mechanism; 6. First extrusion assembly; 61. Second roller; 7. First mounting plate; 8. Second extrusion assembly; 81. Guide roller; 82. Side pressure roller; 9. Second mounting plate; 91. Connecting rod; 10. Third mounting plate; 20. First driving component; 30. Second driving component; 40. Third driving component; 50. Flexible layer; 60. Hot air gun. Detailed Implementation

[0021] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0022] This application discloses an online laminating fixture for profiles. Referring to Figures 1, 2, and 3, it includes a bracket 1 installed between an extruder and a traction machine. Multiple first rollers 2 for supporting the profile are spaced apart on the bracket 1 along the transport direction of the profile, and the multiple first rollers 2 are rotatably mounted on the bracket 1. An unwinding device 3 for unwinding the film layer is installed on the bracket 1. A guide shaft 4 is rotatably mounted on the bracket 1 below the unwinding device 3, forming a transport space between the guide shaft 4 and the first rollers 2 for the profile to pass through. An adhesive applicator 5 for applying adhesive to one side of the film layer is installed on the bracket 1 between the unwinding device 3 and the guide shaft 4. The movable end of the film layer passes around the guide shaft 4 and is adhered to the top of the profile. A first extrusion assembly 6 for extruding the film layer to adhere it to the profile is installed on the bracket 1.

[0023] In this embodiment, the unwinding device 3 is a commercially available unwinding machine. During the unwinding process, the film layer needs to be packaged into a film layer roll. The film layer roll is installed on the shaft of the unwinding machine, and starting the unwinding machine rotates the film layer roll to perform the unwinding operation. The adhesive coating mechanism 5 includes an adhesive coating box for filling adhesive. The adhesive coating box is equipped with an adhesive coating roller for adhering adhesive. As the film layer passes through the adhesive coating box, it will come into contact with the adhesive coating roller and the adhesive will adhere to one side, thus completing the adhesive coating operation.

[0024] During the lamination process, the profile is extruded from the extruder, and its movable end is connected to a traction machine for transport. The arrows in Figures 1 and 2 indicate the transport direction of the profile. During transport, the bottom of the profile rolls in contact with multiple first rollers 2. The operator attaches the movable end of the film layer, which is coated with adhesive, to the top of the profile and allows it to pass through the transport space. During transport, the first extrusion assembly 6 presses the film layer onto the top of the profile to complete the online lamination. The unwinding speed of the film roll can be adjusted by the unwinding device 3 to ensure that the film layer moves synchronously with the profile. This online lamination fixture for profiles allows for lamination during the extrusion process, eliminating the need to wait until the profile production is complete before transferring and laminating. This streamlined workflow and shorter production cycle improve production efficiency.

[0025] Specifically, the first extrusion assembly 6 includes a plurality of second rollers 61 for pressing down the film layer, and a first mounting plate 7 is provided on the bracket 1 above the first roller 2. The plurality of second rollers 61 are spaced apart along the profile transport direction and rotatably mounted on the first mounting plate 7.

[0026] During the transportation of the profile, the film layer moves synchronously with the profile. When multiple second rollers 61 squeeze the film layer on the top of the profile, they can roll into contact with the film layer.

[0027] Referring to Figures 4 and 5, a second extrusion assembly 8 is mounted on the bracket 1 for folding the side edges of the film layer to fit against the top edge of the profile. The second extrusion assembly 8 includes multiple guide rollers 81 for inclined contact with the profile edge and multiple side pressure rollers 82 for extruding the profile sidewall. A second mounting plate 9 and a third mounting plate 10 are spaced apart on the bracket 1 along the profile transport direction. A connecting rod 91 is provided between each of the multiple guide rollers 81 and the second mounting plate 9. The guide rollers 81 are inclined and form an angle with the profile sidewall. The multiple side pressure rollers 82 are rotatably mounted on the third mounting plate 10.

[0028] In this embodiment, the width of the film layer is greater than the width of the top of the profile. Multiple guide rollers 81 can tilt and press the sides of the film layer downwards, and then multiple side pressure rollers 82 can squeeze and adhere the sides of the film layer to the edge of the profile, ensuring that the film layer can cover the top of the profile properly, thus improving the quality of the profile coating.

[0029] Furthermore, the first mounting plate 7 is vertically slidably mounted on the bracket 1, while the second mounting plate 9 and the third mounting plate 10 are both horizontally slidably mounted on the bracket 1 along a direction perpendicular to the profile transport direction. The bracket 1 is equipped with a first driving member 20 for moving the first mounting plate 7, a second driving member 30 for moving the second mounting plate 9, and a third driving member 40 for moving the third mounting plate 10.

[0030] In this embodiment, the first driving member 20 drives the first mounting plate 7 to move vertically, adjusting the distance between the second roller 61 and the profile to ensure that the film layer can be pressed onto the top of the profile by the second roller 61. The second driving member 30 drives the second mounting plate 9 to move horizontally, adjusting the distance between the guide roller 81 and the side wall of the profile to ensure that the guide roller 81 can press the side edge of the film layer downwards. The third driving member 40 drives the third mounting plate 10 to move horizontally, adjusting the distance between the side pressure roller 82 and the side wall of the profile to ensure that the side pressure roller 82 can press the side edge of the film layer onto the edge of the profile.

[0031] The first driving component 20 includes a first screw, which is parallel to the moving direction of the first mounting plate 7 and threadedly connected to the bracket 1. One end of the first screw is rotatably connected to the first mounting plate 7, and the other end of the first screw is welded with a first handle. The second driving component 30 includes a second screw, which is parallel to the moving direction of the second mounting plate 9 and threadedly connected to the bracket 1. One end of the second screw is rotatably connected to the second mounting plate 9, and the other end of the second screw is welded with a second handle. The third driving component 40 includes a third screw, which is parallel to the moving direction of the third mounting plate 10 and threadedly connected to the bracket 1. One end of the third screw is rotatably connected to the third mounting plate 10, and the other end of the third screw is welded with a third handle.

[0032] Furthermore, the connecting rod 91 is damped and rotated on the second mounting plate 9 to adjust the angle between the guide roller 81 and the profile sidewall.

[0033] In this embodiment, the operator can select a film layer with a corresponding width according to the width of the top of the profile, and then adjust the included angle between the guide roller 81 and the side wall of the profile to ensure that the guide roller 81 can tilt and press the side of the film layer downward.

[0034] To prevent wear on the film layer caused by the first roller 2, the second roller 61, the guide roller 81, and the side pressure roller 82, a flexible layer 50 is fitted on the outer wall of each of the following rollers: the first roller 2, the second roller 61, the guide roller 81, and the side pressure roller 82. The flexible layer 50 is made of rubber.

[0035] Furthermore, a hot air gun 60 for heating the profile is provided on the side of the guide shaft 4 away from the first roller 2 on the bracket 1.

[0036] In this embodiment, the adhesive in the coating mechanism 5 needs to be continuously heated to prevent it from solidifying. Heating the profile with a hot air gun 60 can prevent the temperature difference between the adhesive on the film layer and the top of the profile from being too large when the adhesive adheres to the top of the profile.

[0037] The implementation principle of the online lamination fixture for profiles according to this application is as follows: During the lamination operation, the profile is extruded from the extruder, and its movable end is connected to the traction machine and transported by the traction machine. During transportation, the bottom of the profile rolls in contact with multiple first rollers 2. The operator attaches the movable end of the film layer with adhesive to the top of the profile and allows it to pass through the transportation space. During transportation, the first extrusion component 6 extrudes the film layer onto the top of the profile to complete the online lamination work. The online lamination fixture for profiles according to this application can perform the lamination operation during the profile extrusion molding process, without having to wait for the profile to be produced before transferring and laminating. The workflow is convenient, the production cycle is short, and the effect of improving production efficiency is achieved.

[0038] Those skilled in the art will understand that although preferred embodiments of the present invention have been described, those skilled in the art, once they understand the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention. Clearly, those skilled in the art can make various alterations and modifications to the present invention without departing from its spirit and scope. Thus, if these modifications and modifications of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention also intends to include these modifications and modifications.

Claims

1. A profile on-line film coating tool, characterized by: The device includes a bracket (1) for installation between an extruder and a traction machine. The bracket (1) has a plurality of first rollers (2) spaced apart along the transport direction of the profile for supporting the profile. The plurality of first rollers (2) are rotatably mounted on the bracket (1). The bracket (1) is provided with an unwinding device (3) for unwinding the film layer. The bracket (1) is rotatably mounted with a guide shaft (4) below the unwinding device (3). A transport space for the profile to pass through is formed between the guide shaft (4) and the first rollers (2). The bracket (1) is provided with an adhesive applicator (5) for applying adhesive to one side of the film layer between the unwinding device (3) and the guide shaft (4). The movable end of the film layer passes around the guide shaft (4) and is adhered to the top of the profile. The bracket (1) is provided with a first extrusion assembly (6) for extruding the film layer to make it adhere to the profile.

2. The online film coating tooling for a profile according to claim 1, characterized in that: The first extrusion assembly (6) includes a plurality of second rollers (61) for pressing down the film layer. A first mounting plate (7) is provided on the bracket (1) above the first rollers (2). The plurality of second rollers (61) are spaced apart and rotatably disposed on the first mounting plate (7) along the profile transport direction.

3. The online film coating tooling for a profiled material of claim 2, wherein: The bracket (1) is provided with a second extrusion assembly (8) for folding the side of the film layer to fit the top edge of the profile. The second extrusion assembly (8) includes a plurality of guide rollers (81) for inclined contact with the edge of the profile and a plurality of side pressure rollers (82) for extruding the side wall of the profile. The bracket (1) is provided with a second mounting plate (9) and a third mounting plate (10) at intervals along the direction of profile transportation. A connecting rod (91) is provided between the plurality of guide rollers (81) and the second mounting plate (9). The guide rollers (81) are inclined and form an angle with the side wall of the profile. The plurality of side pressure rollers (82) are rotatably mounted on the third mounting plate (10).

4. The profile online coating fixture according to claim 3, characterized in that: The first mounting plate (7) is vertically slidably mounted on the bracket (1). The second mounting plate (9) and the third mounting plate (10) are both horizontally slidably mounted on the bracket (1) in a direction perpendicular to the profile transportation direction. The bracket (1) is provided with a first driving member (20) for driving the first mounting plate (7) to move, a second driving member (30) for driving the second mounting plate (9) to move, and a third driving member (40) for driving the third mounting plate (10) to move.

5. The profile online coating fixture according to claim 4, characterized in that: The connecting rod (91) is damped and rotated on the second mounting plate (9) to adjust the angle between the guide roller (81) and the side wall of the profile.

6. The profile online coating fixture according to claim 3, characterized in that: The outer walls of the first roller (2), the second roller (61), the guide roller (81) and the side pressure roller (82) are all fitted with a flexible layer (50).

7. The profile online coating fixture according to claim 1, characterized in that: A hot air gun (60) for heating the profile is provided on the side of the bracket (1) away from the first roller (2) on the guide shaft (4).