Film pasting device for automobile interior trim panel

By designing an automotive interior panel film application device and employing automated laying and vacuum application technologies, the problem of low efficiency in manual film application has been solved, achieving efficient double-sided film application for interior panels.

CN223962346UActive Publication Date: 2026-03-03重庆秋泽汽车部件有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the existing technology, the process of applying film to the surface of automotive interior panels requires manual operation, with one side applied first and then flipped over to apply the other side, resulting in low work efficiency.

Method used

A film application device for automotive interior panels has been designed, including a base, a lower film laying component, a pneumatic telescopic rod, an assembly frame, a pressing frame, an upper film laying component, an arc groove, and an air extraction pipe. The device achieves double-sided film application through automated laying and vacuum application, and efficiently removes excess film by combining it with a film cutting component.

Benefits of technology

It enables automated double-sided film application on interior trim panels, improving work efficiency, ensuring uniform film application on the top and bottom surfaces of the interior trim panels, and reducing manual operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of film pasting devices, and particularly relates to an automotive trim panel film pasting device which comprises a base station, an installation frame is arranged on the back side of the base station, an air pressure telescopic rod is arranged on the installation frame in an inverted mode, and a rectangular cutting groove is formed in the top of the base station. The lower film laying assembly is arranged on the two opposite side walls of the base table; a cross beam is arranged at the top of the assembling frame, and a pressing frame is arranged at the bottom of the assembling frame; the upper film laying assemblies are arranged on the two opposite side walls of the assembling frame; the first arc-shaped groove is formed in the back side of the top of the base table, and the second arc-shaped groove is formed in the back side of the bottom of the pressing frame; the exhaust pipe is arranged on the back side wall of the assembly frame in a manner of moving up and down through a clamping sleeve; the film cutting assembly is used for solving the problem that the working efficiency is low due to the fact that a film needs to be pasted on the upward face firstly and then is pasted on the other face in an overturning mode when the film is pasted on the surface of the automobile interior trim panel manually.
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Description

Technical Field

[0001] This utility model belongs to the technical field of film application devices, specifically relating to a film application device for automotive interior panels. Background Technology

[0002] In the production of automotive interior panels, after processing is completed, the surface of the automotive interior panels usually needs to be coated with a film. The film applied to the surface of the interior panels can prevent dust and scratches from falling on the automotive interior panels during handling and transfer.

[0003] Currently, the application of film to the surface of automotive interior panels is usually done manually. During the application process, the interior panel is placed on a workbench, and the top side is applied first, then it is flipped over to apply film to the other side, resulting in low work efficiency. Utility Model Content

[0004] In view of the problems mentioned in the background art above, the present invention provides an automotive interior panel film application device to solve the problem of low work efficiency caused by manually applying film to the surface of automotive interior panels, which requires first applying film to the top side and then flipping it over to apply film to the other side.

[0005] The technical solution adopted in this utility model is as follows:

[0006] An automotive interior panel film application device, comprising:

[0007] A base platform, with a mounting frame on the back side of the base platform, a pneumatic telescopic rod mounted upside down on the mounting frame, and a rectangular slot on the top of the base platform;

[0008] A lower film laying assembly is disposed on opposite side walls of the base and is used to lay the lower film.

[0009] An assembly frame is provided, with a crossbeam at the top and the middle part of the crossbeam connected to the telescopic end of the pneumatic telescopic rod. A pressing frame is provided at the bottom of the assembly frame, and the size of the pressing frame is larger than the size of the rectangular slot.

[0010] A film-laying assembly is disposed on opposite side walls of the assembly frame and is used to lay the film.

[0011] Arc-shaped groove one and arc-shaped groove two, wherein arc-shaped groove one is located on the back side of the top of the base, and arc-shaped groove two is located on the back side of the bottom of the pressing frame, and arc-shaped groove one and arc-shaped groove two are positioned opposite each other;

[0012] The suction pipe is movably mounted on the back side wall of the assembly frame via a clamp, and the bottom end of the suction pipe is located between the lower film and the upper film.

[0013] A film cutting assembly, which is movably mounted on a crossbeam.

[0014] Based on the above technical solution, the present invention has made the following improvements:

[0015] Furthermore, the lower film laying assembly includes a lower film laying roller and a lower film taking-up roller. The lower film laying roller is rotatably mounted on one side wall of the base via a mounting base, and the lower film taking-up roller is rotatably mounted on the other side wall of the base opposite to the lower film laying roller via a mounting base. The lower film is wound between the lower film laying roller and the lower film taking-up roller, and a motor is provided at one end of the lower film taking-up roller.

[0016] Furthermore, the upper film laying assembly includes an upper film laying roller and an upper film taking-up roller. The upper film laying roller is rotatably mounted on one side wall of the assembly frame via a second mounting base. The upper film taking-up roller is rotatably mounted on the other side wall of the assembly frame opposite to the upper film laying roller via a second mounting base. The upper film is wound between the upper film laying roller and the upper film taking-up roller. A second motor is provided at one end of the upper film taking-up roller.

[0017] Furthermore, the film cutting assembly includes a film cutting frame, and stabilizing columns are provided on the top of the two opposing walls of the film cutting frame. The two stabilizing columns are both locked inside the crossbeam. A spring is sleeved on the stabilizing column body located between the top of the crossbeam and the top fixing plate of the stabilizing column. A connecting plate is provided between the two stabilizing columns located below the crossbeam.

[0018] Furthermore, the cutting frame is adapted to the size of the rectangular cutting groove, and the cutting frame is located directly above the rectangular cutting groove.

[0019] The beneficial effects of this utility model are:

[0020] 1. Using a combination of a base, lower film laying assembly, pneumatic telescopic rod, assembly frame, pressing frame, upper film laying assembly, arc groove one, arc groove two, and air extraction pipe, the lower film is laid on the top surface of the base using the lower film laying assembly. Then, the interior trim panel is placed at the center of the top of the base. Subsequently, the pneumatic telescopic rod moves the assembly frame, pressing frame, air extraction pipe, and upper film laying assembly downwards, causing the upper film on the upper film laying assembly to be laid on the top surface of the interior trim panel. The pressing frame presses down on the upper film located near the periphery of the interior trim panel, creating a closed space between the upper and lower films near the periphery of the interior trim panel. At this time, the bottom end of the air extraction pipe also moves downwards and gets stuck in arc groove one and arc groove two, so that the bottom end of the air extraction pipe extends into the closed cavity between the upper and lower films near the periphery of the interior trim panel. Then, the air is extracted from the closed cavity between the upper and lower films near the periphery of the interior trim panel using the air extraction pipe, maintaining a vacuum state, causing the upper and lower films to adhere to the top and bottom surfaces of the interior trim panel, respectively.

[0021] 2. By using the set film cutting component and rectangular cutting groove combination, after the upper film and lower film are respectively applied to the top and bottom surfaces of the interior panel, the film cutting component is pressed down to move it into the rectangular cutting groove. During the process of the film cutting component moving into the rectangular cutting groove, the upper and lower films near the periphery of the interior panel can be cut off. Attached Figure Description

[0022] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0023] Figure 1 This is a structural diagram of an automotive interior panel film application device according to the present invention;

[0024] Figure 2 This is a schematic diagram of an automotive interior panel film application device according to the present invention. Figure 1 ;

[0025] Figure 3 This is a schematic diagram of an automotive interior panel film application device according to the present invention. Figure 2 ;

[0026] Figure 4 This invention relates to the structure of some components in an automotive interior panel film application device. Figure 1 ;

[0027] Figure 5 This invention relates to the structure of some components in an automotive interior panel film application device. Figure 2 .

[0028] The attached diagram is labeled as follows:

[0029] 101. Base; 102. Mounting frame; 103. Rectangular groove; 104. Mounting seat one; 201. Lower film roller; 202. Lower film retracting roller; 203. Motor one; 301. Assembly frame; 302. Pressing frame; 303. Crossbeam; 304. Mounting seat two; 305. Sleeve; 401. Upper film roller; 402. Upper film retracting roller; 403. Motor two; 501. Arc groove one; 502. Arc groove two; 601. Air extraction pipe; 701. Film cutting frame; 702. Stabilizing column; 703. Spring; 704. Connecting plate; 8. Pneumatic telescopic rod; 901. Lower film; 902. Upper film. Detailed Implementation

[0030] like Figures 1-5 As shown, an automotive interior panel film application device includes:

[0031] The base 101 has a mounting bracket 102 on its back side, and a pneumatic telescopic rod 8 is mounted upside down on the mounting bracket 102. A rectangular slot 103 is provided on the top of the base 101.

[0032] The lower film laying assembly is set on the opposite side walls of the base 101. The lower film laying assembly includes a lower film laying roller 201 and a lower film taking-up roller 202. The lower film laying roller 201 is rotatably set on one side wall of the base 101 via the mounting base 104. A new lower film 901 to be used can be wound on the set lower film roller 201.

[0033] The lower take-up roller 202 is rotatably mounted on the opposite side wall of the base 101 facing the lower release roller 201 via the mounting base 104. A lower film 901 is wound between the lower release roller 201 and the lower take-up roller 202. A motor 203 is provided at one end of the lower take-up roller 202, which can drive the lower take-up roller 202 to rotate. In use, by pulling out the end of the new lower film 901 wound on the lower release roller 201 and winding it on the lower take-up roller 202, the pulled-out lower film 901 is caused to be laid on the top surface of the base 101. When the motor 203 starts and drives the lower take-up roller 202 to rotate, the waste material remaining after the lower film 901 is cut off can be recycled and wrapped around the lower take-up roller 202. At the same time, the new lower film 901 on the lower release roller 201 can be continuously pulled out and laid on the top surface of the base 101. After the new lower film 901 on the lower release roller 201 is pulled out and laid on the top surface of the base 101, the interior panel can be placed at the center of the top of the base 101 so that it is inside the rectangular groove 103, thus completing the placement of the interior panel.

[0034] See Figure 1 , Figure 4 and Figure 5 The assembly frame 301 has a crossbeam 303 at its top, and the middle part of the crossbeam 303 is connected to the telescopic end of the pneumatic telescopic rod 8. The bottom of the assembly frame 301 has a pressing frame 302, and the size of the pressing frame 302 is larger than the size of the rectangular slot 103. The assembly frame 301 and the pressing frame 302 can be driven to move up and down by the pneumatic telescopic rod 8.

[0035] See Figure 1 , Figure 2 , Figure 4 and Figure 5 The upper film laying assembly is set on the opposite side walls of the assembly frame 301. The upper film laying assembly includes an upper film laying roller 401 and an upper film taking-up roller 402. The upper film laying roller 401 is rotatably set on one side wall of the assembly frame 301 through the mounting base 304. A new upper film 902 to be used can be wound on the upper film laying roller 401.

[0036] The upper take-up roller 402 is rotatably mounted on the other side wall of the assembly frame 301 opposite to the upper release roller 401 via the mounting base 304. An upper film 902 is wound between the upper release roller 401 and the upper take-up roller 402. A motor 403 is provided at one end of the upper take-up roller 402. The motor 403 can drive the upper take-up roller 402 to rotate. In use, by pulling out the end of the new upper film 902 wound on the upper release roller 401 and winding it on the upper take-up roller 402, the pulled-out upper film 902 is positioned above the top surface of the base 101. When the motor 403 starts to drive the upper take-up roller 402 to rotate, the waste material remaining after the upper film 902 is cut off can be recycled and wound on the upper take-up roller 402. At the same time, it can also continuously pull out the new upper film 902 on the upper release roller 401 and position it above the top surface of the base 101.

[0037] When the interior panel is placed at the top center of the base 101 so that it is inside the rectangular groove 103, the assembly frame 301, the pressing frame 302 and the upper film laying assembly are driven to move downward by activating the pneumatic telescopic rod 8. This causes the upper film 902 pulled out from the upper film laying assembly to move downward and lay on the top surface of the interior panel. Meanwhile, the pressing frame 302 moves downward and presses down on the upper film 902 located near the periphery of the interior panel and outside the rectangular groove 103. This causes the area between the upper film 902 and the lower film 901 near the periphery of the interior panel to be closed under the pressing action of the pressing frame 302.

[0038] A suction pipe 601 is mounted on the back wall of the assembly frame 301 via a retainer 305, allowing it to move up and down. The bottom end of the suction pipe 601 is located between the lower film 901 and the upper film 902. An arc-shaped groove 501 and an arc-shaped groove 502 are also present. The first arc-shaped groove 501 is located on the top back side of the base 101, and the second arc-shaped groove 502 is located on the bottom back side of the pressing frame 302. The arc-shaped grooves 501 and 502 are positioned opposite each other. When the assembly frame 301 moves downward, it can also move the suction pipe 601 downward, causing the pressing frame 302 to... After being pressed onto the upper film 902, the bent part at the bottom of the suction pipe 601 is stuck in the arc groove 1 501 and the arc groove 2 502, so that the bottom port of the suction pipe 601 passes through the closed cavity between the lower film 901 and the upper film 902 near the periphery of the interior panel. Then, the air in the closed cavity between the upper film 902 and the lower film 901 near the periphery of the interior panel is extracted by the suction pipe 601, so that the closed cavity is kept in a vacuum state. As the air in the closed cavity is gradually extracted, the upper film 902 and the lower film 901 can be applied to the top and bottom surfaces of the interior panel respectively.

[0039] See Figures 2 to 5The film cutting assembly is movably mounted on the crossbeam 303. The assembly includes a film cutting frame 701, with stabilizing posts 702 positioned at the top of both opposing walls of the frame 701. Both posts 702 are secured within the crossbeam 303. A spring 703 is fitted onto the post 702 located between the top of the crossbeam 303 and the top fixing plate of the stabilizing post 702. In the initial state, the spring 703 abuts against the top fixing plate of the stabilizing post 702, causing the film cutting frame 701 to remain retracted above the pressing frame 302. A connecting link is provided between the two stabilizing posts 702 located below the crossbeam 303. The plate 704, when pressed, causes the spring 703 to contract, causing the cutting frame 701 to move downwards. The cutting frame 701 is size-matched to the rectangular groove 103 and is located directly above the rectangular groove 103. After the upper film 902 and the lower film 901 are respectively applied to the top and bottom surfaces of the interior panel, the cutting frame 701 moves downwards into the rectangular groove 103 by pressing down the connecting plate 704. During the process of the cutting frame 701 moving downwards into the rectangular groove 103, the cutting blade at the bottom of the cutting frame 701 can remove the excess upper film 902 and lower film 901 on the outer side of the rectangular groove 103 near the periphery of the interior panel.

[0040] After the cutting is completed, the assembly frame 301 is moved upward to remove the pressing frame 302 from the top surface of the base 101. At this time, the interior trim panel with film applied on the base 101 can be removed. Then, the lower take-up roller 202 can be rotated by starting motor 203, and the upper take-up roller 402 can be rotated by starting motor 403. During the rotation of the lower take-up roller 202 and the upper take-up roller 402, the waste film material remaining after the cutting of the lower film 901 and the waste film material remaining after the cutting of the upper film 902 can be recycled and wound around the lower take-up roller 202 and the upper take-up roller 402, respectively. During the recycling of waste film material, the new lower film 901 wound on the lower release roller 201 and the new upper film 902 wound on the upper release roller 401 can be pulled out again for use in applying film to the next interior trim panel.

[0041] The present invention has been described in detail above. The specific embodiments are provided only to help understand the method and core idea of ​​the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A device for applying film to automotive interior panels, characterized in that: The utility model relates to a kind of film cutting and laying machine, including: Base (101), the mounting rack (102) is provided on the back side of base (101), air pressure telescopic rod (8) is provided upside down on the mounting rack (102), rectangular cutout (103) is provided on the top of base (101); Lower film laying assembly, lower film laying assembly is arranged on the opposite two side walls of base (101), for laying lower film (901); Assembly frame (301), the top of assembly frame (301) is provided with crossbeam (303), the telescopic end of air pressure telescopic rod (8) is connected with the middle part of crossbeam (303), the bottom of assembly frame (301) is provided with pressing frame (302), and the size of pressing frame (302) is larger than the size of rectangular cutout (103); Upper film laying assembly, upper film laying assembly is arranged on the opposite two side walls of assembly frame (301), for laying upper film (902); Arc-shaped groove one (501), arc-shaped groove two (502), arc-shaped groove one (501) is arranged on the top back side of base (101), arc-shaped groove two (502) is arranged on the bottom back side of pressing frame (302), and arc-shaped groove one (501) and arc-shaped groove two (502) are opposite in position; Exhaust pipe (601), exhaust pipe (601) is movably arranged on the back side wall of assembly frame (301) by clamping sleeve (305), and the bottom port pipe body of exhaust pipe (601) is located between lower film (901) and upper film (902); Film cutting assembly, film cutting assembly is movably arranged on crossbeam (303).

2. The automobile interior panel film pasting device according to claim 1, characterized in that: The lower film laying assembly includes lower film laying roller (201) and lower film collecting roller (202), lower film laying roller (201) is rotatably arranged on one side wall of base (101) by mounting seat one (104), lower film collecting roller (202) is rotatably arranged on the other side wall of base (101) opposite to lower film laying roller (201) by mounting seat one (104), lower film (901) is arranged between lower film laying roller (201) and lower film collecting roller (202), and one end of lower film collecting roller (202) is provided with motor one (203).

3. The automobile interior panel film pasting device according to claim 1, characterized in that: The upper film laying assembly includes upper film laying roller (401) and upper film collecting roller (402), upper film laying roller (401) is rotatably arranged on one side wall of assembly frame (301) by mounting seat two (304), upper film collecting roller (402) is rotatably arranged on the other side wall of assembly frame (301) opposite to upper film laying roller (401) by mounting seat two (304), upper film (902) is arranged between upper film laying roller (401) and upper film collecting roller (402), and one end of upper film collecting roller (402) is provided with motor two (403).

4. The automobile interior panel film pasting device according to claim 1, characterized in that: The film cutting assembly comprises a film cutting frame (701), two opposite walls of the film cutting frame (701) are provided with stabilizing columns (702), the two stabilizing columns (702) are clamped in a cross beam (303), a spring (703) is sleeved on the column body of the stabilizing column (702) between the top of the cross beam (303) and the fixing disc at the top of the stabilizing column (702), and a connecting plate (704) is arranged between the column bodies of the two stabilizing columns (702) below the cross beam (303).

5. The automobile interior panel film pasting device according to claim 4, characterized in that: The film cutting frame (701) is matched with the size of the rectangular cutting groove (103), and the film cutting frame (701) is located directly above the rectangular cutting groove (103).