A film coating device for producing PET modified acrylic sheet

By designing adjustment and movement components for the laminating equipment, and using pneumatic telescopic rods to drive the rollers and scraper frame, the problem of existing equipment being unable to adjust the laminating position was solved. This enabled laminating operations on PET modified acrylic sheets of different thicknesses, improving production flexibility and laminating quality.

CN224490054UActive Publication Date: 2026-07-14ANHUI MINGXUN NEW MATERIAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI MINGXUN NEW MATERIAL TECH
Filing Date
2025-06-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing PET modified acrylic sheet production equipment cannot adjust the position when laminating sheets of different thicknesses, which makes it impossible to meet diverse production needs.

Method used

A laminating device was designed, comprising an adjustment component and a moving component. The roller and scraper frame are moved by a pneumatic telescopic rod to achieve position adjustment and tight bonding of the film body, adapting to PET modified acrylic sheets of different thicknesses.

Benefits of technology

It enables the coating operation of PET modified acrylic sheets of different thicknesses, improving production flexibility and coating quality, and meeting diverse production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to PET modified acrylic plate technical field, and disclose a kind of film forming equipment for PET modified acrylic plate production, including operation platform, the both sides of operation platform are equipped with rack, the top of rack is equipped with top frame, the upper end of top frame is equipped with first pneumatic telescopic link, the output of first pneumatic telescopic link is equipped with moving assembly, the lower end of moving assembly is provided with cutting knife, the side of rack is equipped with adjusting assembly, and the outside of adjusting assembly is equipped with film body;The moving assembly includes scraper frame, and the scraper frame is provided with horizontal warehouse in it.The utility model is through adjusting assembly, the position of film body is conveniently adjusted, it is convenient to carry out film forming operation to the PET modified acrylic plate of different thickness, satisfy the production demand of diversification, through moving assembly, it is convenient to tightly adhere film body on the surface of PET modified acrylic plate, guarantee film forming quality.
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Description

Technical Field

[0001] This utility model relates to the field of PET modified acrylic sheet production technology, specifically a coating equipment for PET modified acrylic sheet production. Background Technology

[0002] Acrylic sheet production is a process of processing acrylic raw materials into sheets with specific dimensions, shapes, and properties through a series of processing techniques.

[0003] In the production process of PET modified acrylic sheets, in order to improve the surface properties and protect the surface of the sheets, it is usually necessary to perform a coating process. Therefore, it is necessary to develop a coating equipment for the production of PET modified acrylic sheets to meet the production needs of PET modified acrylic sheets.

[0004] Chinese Patent Publication No. CN216072296U discloses a "Limiting Device for PET Heat-Coating Production". Addressing the problems of low applicability and poor limiting ability of existing winding equipment, the present invention proposes the following solution: a base plate, with vertical plates fixedly connected to the top of both ends of the base plate. Air shafts are installed on the outer sides of the two sets of vertical plates that are close to each other via a transmission mechanism. This utility model has a reasonable and stable structure, is simple to operate, and not only effectively improves the applicability of the collection equipment, but also limits and compresses the wound PET heat-coated film, effectively improving the winding effect of the PET heat-coated film and making it easy to promote and use.

[0005] The aforementioned existing technology, through the cooperation of mounting sleeves, extension rods, electric telescopic rods, drive motors, air shafts, and limiting mechanisms, achieves the fixation of winding sleeves of different lengths and diameters, effectively improving the applicability of the winding equipment. Through the cooperation of limiting plates, pressure rollers, pressure blocks, and pressure springs, the winding of the PET heat-coated film is limited to prevent the PET heat-coated film from deviating, and the winding of the PET heat-coated film can also be pressed to improve the winding effect of the PET heat-coated film. However, the existing equipment does not have the function of adjusting the position of the film during use, which has certain limitations when coating PET modified acrylic sheets of different thicknesses and cannot meet diverse production needs. Utility Model Content

[0006] The purpose of this utility model is to provide a laminating equipment for the production of PET modified acrylic sheets, so as to solve the problem mentioned in the background art that it does not have the function of adjusting the position of the laminating film, and has certain limitations when laminating PET modified acrylic sheets of different thicknesses, and cannot meet the diverse production needs.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a film coating equipment for the production of PET modified acrylic sheets, including an operating platform, frames installed on both sides of the operating platform, a top frame installed at the top of the frames, a first pneumatic telescopic rod installed at the upper end of the top frame, a moving component installed at the output end of the first pneumatic telescopic rod, a cutting blade provided at the lower end of the moving component, an adjustment component installed on one side of the frames, and a film body sleeved on the outer side of the adjustment component;

[0008] The moving component includes a scraper frame, a horizontal compartment is provided inside the scraper frame, a first motor is provided on one side of the horizontal compartment, a lead screw is installed at the output end of the first motor, a moving block is sleeved on the outside of the lead screw, a first slider is installed on one side of the moving block, a groove is provided on the scraper frame at the corresponding position of the first slider, a moving plate is installed on one side of the first slider, and a film-coating scraper is installed at the lower end of the moving plate.

[0009] The adjustment assembly includes a second pneumatic telescopic rod, a movable chamber is installed at the output end of the second pneumatic telescopic rod, a second slider is installed on one side of the movable chamber, the frame has a vertical groove at the corresponding position of the second slider, a second motor is installed on one side of the movable chamber, a first bevel gear is installed at the output end of the second motor, a second bevel gear is installed on one side of the first bevel gear, a rotating rod is provided on one side of the second bevel gear, and a roller is installed at one end of the rotating rod.

[0010] Preferably, a heating device is installed on one side of the frame, and the output end of the first pneumatic telescopic rod passes through the top frame and extends to its outer side.

[0011] Preferably, the output end of the first pneumatic telescopic rod is detachably connected to the scraper frame, and a square groove is provided below the scraper frame.

[0012] Preferably, there are two sets of horizontal chambers, which are symmetrically arranged in the scraper frame, and the output end of the first motor passes through the scraper frame and extends into the horizontal chamber.

[0013] Preferably, the lead screw is matched with the moving block, the first slider is slidably connected to the slide groove, the moving plate is slidably disposed in the square groove opened below the scraper frame, and the film-coating scraper is detachably disposed at the lower end of the moving plate.

[0014] Preferably, there are multiple sets of the second pneumatic telescopic rods, which are symmetrically arranged on both sides of the frame, and the second slider is slidably arranged in the vertical groove.

[0015] Preferably, the first bevel gear meshes with the second bevel gear, the rotating rod passes through the moving chamber and the second slider and extends to their outer side, and one end of the rotating rod is detachably connected to the roller.

[0016] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0017] First, this utility model, through the set adjustment components, facilitates the adjustment of the position of the film body, making it convenient to perform film coating operations on PET modified acrylic sheets of different thicknesses, thus meeting diverse production needs. By activating the second pneumatic telescopic rod, the second pneumatic telescopic rod drives the moving chamber to move, the moving chamber drives the second slider to move, the second slider slides in the vertical groove, the movement of the second slider drives the rotating rod to move, the movement of the rotating rod drives the roller to move, the movement of the roller drives the film body to move, and the film body moves closer to the PET modified acrylic sheet, facilitating subsequent film coating operations.

[0018] Secondly, this utility model, through the designed moving component, facilitates the tight adhesion of the film body to the surface of the PET modified acrylic sheet, ensuring the coating quality. By activating the first pneumatic telescopic rod, the first pneumatic telescopic rod drives the scraper frame to move. The movement of the scraper frame moves the coating scraper closer to the surface of the PET modified acrylic sheet. Activating the first motor drives the lead screw to rotate. The rotation of the lead screw moves the moving block, which in turn moves the first slider. The movement of the first slider moves the moving plate, which in turn moves the coating scraper. The movement of the coating scraper presses the film body tightly against the surface of the PET modified acrylic sheet. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the first slider and the groove of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the first bevel gear and the second bevel gear of this utility model.

[0023] In the diagram: 1. Operating platform; 2. Frame; 3. Top frame; 4. First pneumatic telescopic rod; 5. Moving assembly; 501. Scraper frame; 502. Horizontal chamber; 503. First motor; 504. Lead screw; 505. Moving block; 506. First slider; 507. Slide groove; 508. Moving plate; 509. Film coating scraper; 6. Cutting knife; 7. Adjusting assembly; 701. Second pneumatic telescopic rod; 702. Moving chamber; 703. Second slider; 704. Vertical groove; 705. Second motor; 706. First bevel gear; 707. Second bevel gear; 708. Rotating rod; 709. Roller; 8. Film body; 9. Heating equipment. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-4 A laminating device for producing PET modified acrylic sheets includes an operating platform 1, frames 2 mounted on both sides of the operating platform 1, a top frame 3 mounted on the top of the frame 2, a first pneumatic telescopic rod 4 mounted on the upper end of the top frame 3, a moving component 5 mounted on the output end of the first pneumatic telescopic rod 4, a cutting blade 6 mounted on the lower end of the moving component 5, an adjusting component 7 mounted on one side of the frame 2, and a film body 8 sleeved on the outer side of the adjusting component 7; the moving component 5 includes a scraper frame 501, a transverse chamber 502 opened inside the scraper frame 501, a first motor 503 mounted on one side of the transverse chamber 502, a lead screw 504 mounted on the output end of the first motor 503, a moving block 505 sleeved on the outer side of the lead screw 504, and a first slider 506 mounted on one side of the moving block 505; the scraper frame 501... 1. A groove 507 is provided at the corresponding position of the first slider 506. A moving plate 508 is installed on one side of the first slider 506. A film-coating scraper 509 is installed at the lower end of the moving plate 508. The adjustment assembly 7 includes a second pneumatic telescopic rod 701. A moving chamber 702 is installed at the output end of the second pneumatic telescopic rod 701. A second slider 703 is installed on one side of the moving chamber 702. A vertical groove 704 is provided at the corresponding position of the second slider 703. A second motor 705 is installed on one side of the moving chamber 702. A first bevel gear 706 is installed at the output end of the second motor 705. A second bevel gear 707 is installed on one side of the first bevel gear 706. A rotating rod 708 is provided on one side of the second bevel gear 707. A roller 709 is installed at one end of the rotating rod 708.

[0026] Through the above technical solution, the position of the film body 8 can be easily adjusted by the setting adjustment component 7, facilitating the lamination operation of PET modified acrylic sheets of different thicknesses and meeting diverse production needs. By activating the second pneumatic telescopic rod 701, the second pneumatic telescopic rod 701 drives the moving chamber 702 to move, the moving chamber 702 drives the second slider 703 to move, the second slider 703 slides in the vertical groove 704, the movement of the second slider 703 drives the rotating rod 708 to move, the movement of the rotating rod 708 drives the winding roller 709 to move, and the movement of the winding roller 709 drives the film body 8 to move closer to the PET modified acrylic sheet, facilitating subsequent lamination operations. This is achieved through the setting of the moving component 5. To facilitate the tight adhesion of the film body 8 to the surface of the PET modified acrylic sheet and ensure coating quality, the first pneumatic telescopic rod 4 is activated, which drives the scraper frame 501 to move. The movement of the scraper frame 501 drives the coating scraper 509 to approach the surface of the PET modified acrylic sheet. The first motor 503 is activated, which drives the lead screw 504 to rotate. The rotation of the lead screw 504 drives the moving block 505 to move. The movement of the moving block 505 drives the first slider 506 to move. The movement of the first slider 506 drives the moving plate 508 to move. The movement of the moving plate 508 drives the coating scraper 509 to move. The movement of the coating scraper 509 presses the film body 8 tightly against the surface of the PET modified acrylic sheet.

[0027] Specifically, a heating device 9 is installed on one side of the frame 2, and the output end of the first pneumatic telescopic rod 4 passes through the top frame 3 and extends to its outer side.

[0028] Through the above technical solution, the heating device 9 can conveniently heat the membrane body 8 and facilitate the film covering operation. The first pneumatic telescopic rod 4 is connected to an external air source and controller to ensure the independent operation of each device.

[0029] Specifically, the output end of the first pneumatic telescopic rod 4 is detachably connected to the scraper frame 501, and a square groove is provided below the scraper frame 501.

[0030] Through the above technical solution, the first pneumatic telescopic rod 4 is used to drive the scraper frame 501 to move closer to the PET modified acrylic plate for film coating operation, and the square groove opened below the scraper frame 501 ensures the stability of the moving plate 508.

[0031] Specifically, there are two sets of horizontal chambers 502, which are symmetrically opened in the scraper frame 501. The output end of the first motor 503 passes through the scraper frame 501 and extends into the horizontal chamber 502.

[0032] Through the above technical solution, the stability of the movement of the moving plate 508 and the film-coating scraper 509 is ensured by symmetrically opening the transverse compartment 502 in the scraper frame 501. The first motor 503 is connected to an external power supply and controller to ensure the independent operation of each device.

[0033] Specifically, the lead screw 504 is matched with the moving block 505, the first slider 506 is slidably connected with the slide groove 507, the moving plate 508 is slidably set in the square groove opened below the scraper frame 501, and the film-coating scraper 509 is detachably set at the lower end of the moving plate 508.

[0034] Through the above technical solution, the first motor 503 drives the lead screw 504 to rotate, the rotation of the lead screw 504 drives the moving block 505 to move, the first slider 506 slides in the slide groove 507 to ensure the stability of the linear movement of the moving block 505, the moving scraper 509 moves to facilitate pressing the film body 8 tightly against the surface of the PET modified acrylic sheet, the cutting blade 6 cuts the film body 8, and the scraper frame 501 is slightly larger than the PET modified acrylic sheet to facilitate moving the coating scraper 509 to an extra position, so that the first pneumatic telescopic rod 4 can move to drive the cutting blade 6 downward to cut the film body 8. The excess film body 8 will be cut more carefully later.

[0035] Specifically, there are multiple sets of second pneumatic telescopic rods 701, which are symmetrically arranged on both sides of the frame 2, and the second slider 703 is slidably arranged in the vertical groove 704.

[0036] Through the above technical solution, the second pneumatic telescopic rod 701 is connected to an external air source and controller to ensure the independent operation of each device. The second pneumatic telescopic rod 701 is used to drive the moving chamber 702 to move. The movement of the moving chamber 702 drives the second slider 703 to slide in the vertical groove 704, thereby driving the roller 709 to move. The movement of the roller 709 drives the film body 8 to move. The film body 8 moves closer to the PET modified acrylic sheet.

[0037] Specifically, the first bevel gear 706 meshes with the second bevel gear 707, the rotating rod 708 passes through the moving chamber 702 and the second slider 703 and extends to their outer side, and one end of the rotating rod 708 is detachably connected to the roller 709.

[0038] Through the above technical solution, the second motor 705 is used to drive the first bevel gear 706 to rotate. The rotation of the first bevel gear 706 drives the second bevel gear 707 to rotate. The rotation of the second bevel gear 707 drives the rotating rod 708 to rotate. The rotation of the rotating rod 708 drives the winding roller 709 to rotate, thereby performing winding and unwinding operations on the film body 8.

[0039] In use, when it is necessary to adjust the position of the film body 8 to perform lamination operations on PET modified acrylic sheets of different thicknesses, the second pneumatic telescopic rod 701 is activated. The second pneumatic telescopic rod 701 drives the moving chamber 702 to move, which in turn drives the second slider 703 to move. The second slider 703 slides within the vertical groove 704, which in turn drives the rotating rod 708 to move, which in turn drives the winding roller 709 to move, which in turn drives the film body 8 to move closer to the PET modified acrylic sheet, facilitating subsequent lamination operations. When it is necessary to tightly adhere the film body 8 to the PET modified acrylic sheet... When the acrylic sheet is being coated, the first pneumatic telescopic rod 4 is activated. The first pneumatic telescopic rod 4 drives the scraper frame 501 to move. The movement of the scraper frame 501 drives the coating scraper 509 to approach the film body 8 and the surface of the PET modified acrylic sheet. The first motor 503 is activated. The first motor 503 drives the lead screw 504 to rotate. The rotation of the lead screw 504 drives the moving block 505 to move. The movement of the moving block 505 drives the first slider 506 to move. The movement of the first slider 506 drives the moving plate 508 to move. The movement of the moving plate 508 drives the coating scraper 509 to move. The movement of the coating scraper 509 presses the film body 8 tightly against the surface of the PET modified acrylic sheet.

[0040] 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 this application. The scope of this application is defined by the appended claims and their equivalents.

Claims

1. A laminating device for producing PET modified acrylic sheets, comprising an operating platform (1), characterized in that: The operating platform (1) is equipped with a frame (2) on both sides, a top frame (3) is installed at the top of the frame (2), a first pneumatic telescopic rod (4) is installed at the upper end of the top frame (3), a moving component (5) is installed at the output end of the first pneumatic telescopic rod (4), a cutting blade (6) is provided at the lower end of the moving component (5), an adjustment component (7) is installed on one side of the frame (2), and a membrane body (8) is sleeved on the outside of the adjustment component (7). The moving component (5) includes a scraper frame (501), a horizontal compartment (502) is provided inside the scraper frame (501), a first motor (503) is provided on one side of the horizontal compartment (502), a lead screw (504) is installed at the output end of the first motor (503), a moving block (505) is sleeved on the outside of the lead screw (504), a first slider (506) is installed on one side of the moving block (505), a groove (507) is provided in the scraper frame (501) at the corresponding position of the first slider (506), a moving plate (508) is installed on one side of the first slider (506), and a film-coating scraper (509) is installed at the lower end of the moving plate (508). The adjustment assembly (7) includes a second pneumatic telescopic rod (701), a movable chamber (702) is installed at the output end of the second pneumatic telescopic rod (701), a second slider (703) is installed on one side of the movable chamber (702), the frame (2) has a vertical groove (704) at the corresponding position of the movement of the second slider (703), a second motor (705) is installed on one side of the movable chamber (702), a first bevel gear (706) is installed at the output end of the second motor (705), a second bevel gear (707) is installed on one side of the first bevel gear (706), a rotating rod (708) is provided on one side of the second bevel gear (707), and a roller (709) is installed at one end of the rotating rod (708).

2. The coating equipment for producing PET modified acrylic sheets according to claim 1, characterized in that: A heating device (9) is installed on one side of the frame (2), and the output end of the first pneumatic telescopic rod (4) passes through the top frame (3) and extends to its outer side.

3. The coating equipment for producing PET modified acrylic sheets according to claim 1, characterized in that: The output end of the first pneumatic telescopic rod (4) is detachably connected to the scraper frame (501), and a square groove is provided below the scraper frame (501).

4. The coating equipment for producing PET modified acrylic sheets according to claim 1, characterized in that: The horizontal chamber (502) consists of two sets, which are symmetrically arranged in the scraper frame (501). The output end of the first motor (503) passes through the scraper frame (501) and extends into the horizontal chamber (502).

5. The coating equipment for producing PET modified acrylic sheets according to claim 1, characterized in that: The lead screw (504) is matched with the moving block (505), the first slider (506) is slidably connected to the slide groove (507), the moving plate (508) is slidably disposed in the square groove opened below the scraper frame (501), and the film-coating scraper (509) is detachably disposed at the lower end of the moving plate (508).

6. The coating equipment for producing PET modified acrylic sheets according to claim 1, characterized in that: The second pneumatic telescopic rod (701) is in multiple sets, and the multiple sets of the second pneumatic telescopic rod (701) are symmetrically arranged on both sides of the frame (2), and the second slider (703) is slidably arranged in the vertical groove (704).

7. The coating equipment for producing PET modified acrylic sheets according to claim 1, characterized in that: The first bevel gear (706) meshes with the second bevel gear (707), the rotating rod (708) passes through the moving chamber (702) and the second slider (703) and extends to their outer side, and one end of the rotating rod (708) is detachably connected to the roller (709).