CN117863549A - Bonding method and bonding machine - Google Patents

Abstract

The invention belongs to the technical field of laminating methods, and particularly relates to a laminating method and a laminating machine, comprising the following steps: s100: providing a substrate, and coating glue on the upper surface of the substrate; s200: providing a decorative film, aligning the decorative film with a substrate, then contacting and attaching one end of the lower surface of the decorative film with one end of the upper surface of the substrate, and supporting the other end of the decorative film, so that the other end of the lower surface of the decorative film is supported to be temporarily out of contact with the other end of the upper surface of the substrate; s300: the decorative film and the substrate are sequentially pressed from one end of the decorative film and one end of the substrate to the other end of the decorative film and the substrate, so that the lower surface of the decorative film and the upper surface of the substrate are sequentially contacted and attached from one end of the decorative film and the other end of the substrate, namely, air between the decorative film and the substrate is sequentially extruded from an exhaust gap in the process of sequentially attaching the decorative film and the substrate, air between the decorative film and the substrate is easy to be discharged, bubbles are not easy to remain until the decorative film and the substrate are completely attached, the attaching effect is good, and the product quality is high.

Description

Bonding method and bonding machine

Technical Field

The invention belongs to the technical field of laminating methods, and particularly relates to a laminating method and a laminating machine.

Background

Existing trim panels, for example: the decorative board is formed by laminating the decorative film on the substrate by glue. Wherein the decorative film can be PET film, and the substrate can be plastic plate, metal, wood plate, glass, ceramic, etc.

In the existing production and processing process, glue is coated on a substrate manually or a dispensing head is adopted to carry out multi-point glue coating on the substrate, then the whole decorative film is directly stacked on one surface of the substrate coated with the glue, and the decorative film is pressed by a roller or a scraping plate to be attached to the substrate, so that the processing is simple. However, the above-described bonding method of the decorative film and the substrate has the following technical drawbacks: 1. the glue is coated on the substrate by adopting a manual or dispensing head, the uniformity of the glue coated on the surface of the substrate is poor, glue overflow is easy to occur at the positions with more glue, the glue is wasted, and the glue is easy to lack at the positions with less glue. 2. The whole decorative film is directly stacked on one surface of the substrate coated with glue, and the decorative mode is pressed by the roller or the scraping plate, so that air between the decorative film and the substrate is not easy to extrude, bubbles are easy to remain between the decorative film and the substrate after the decorative film is attached to the substrate, the attaching effect is poor, and the product quality is affected.

Disclosure of Invention

The invention aims to provide a laminating method and a laminating machine, which aim to solve one of the technical problems in the prior art.

In order to achieve the above object, the attaching method provided by the embodiment of the present invention includes the following steps:

s100: providing a substrate, and coating glue on the upper surface of the substrate;

s200: providing a decorative film, aligning the decorative film with a substrate, then contacting and attaching one end of the lower surface of the decorative film with one end of the upper surface of the substrate, and supporting the other end of the decorative film, so that the other end of the lower surface of the decorative film is supported to be temporarily out of contact with the other end of the upper surface of the substrate;

s300: the decorative film and the substrate are sequentially pressed from one end of the decorative film and the substrate to the other end of the decorative film and the substrate, so that the lower surface of the decorative film and the upper surface of the substrate are sequentially contacted and bonded from one end of the decorative film and the substrate to the other end of the decorative film and the substrate until the decorative film and the substrate are completely bonded.

Optionally, in step S100, UV glue is applied to the upper surface of the substrate; after step S300, UV glue between the decorative film and the substrate is cured using a UV glue curing lamp.

Optionally, in step S100, glue is roll coated on the upper surface of the substrate using a glue applicator.

Alternatively, in step S300, the decorative film and the substrate are sequentially rolled from one end of the decorative film and the substrate to the other end of both using a pressing roller.

In order to achieve the above purpose, the embodiment of the present invention provides a laminating machine, which uses the above laminating method; the laminating machine comprises:

the frame is provided with a first conveying device and a second conveying device in sequence;

the gluing device is arranged between the first conveying device and the second conveying device; the first conveying device is used for driving the substrate to be conveyed to the gluing device, and the gluing device is used for gluing the upper surface of the substrate; and

the attaching device is arranged at the conveying tail end of the second conveying device; the second conveying device comprises an upper conveying assembly and a lower conveying assembly which are arranged in an up-down opposite mode; the upper conveying assembly and the lower conveying assembly are used for driving the decorative film and the substrate coated with glue to be conveyed to the laminating device together, and the laminating device is used for sequentially pressing the decorative film and the substrate from one end of the decorative film and the substrate to the other end of the decorative film and the substrate in the process of passing through the decorative film and the substrate, so that the lower surface of the decorative film and the upper surface of the substrate are sequentially contacted and laminated from one end of the decorative film and the substrate to the other end of the decorative film and the substrate.

Optionally, the gluing device comprises a gluing bracket, a gluing roller, a conveying roller and a first driving assembly; the two gluing supports are arranged on the frame at intervals, two ends of the gluing roller are respectively and rotatably arranged on the two gluing supports, two ends of the conveying roller are respectively and rotatably arranged on the two gluing supports, the gluing roller and the conveying roller are arranged up and down and are provided with a gluing gap therebetween, and the gluing roller is used for gluing the upper surface of the substrate passing through the gluing gap; the first driving component is arranged on one of the gluing supports and used for driving the gluing roller and/or the conveying roller to rotate.

Optionally, the laminating device comprises a laminating bracket, an upper press roller, a lower press roller and a second driving assembly; the two laminating brackets are arranged on the frame at intervals, two ends of the upper pressing roller are respectively and rotatably arranged on the two laminating brackets, two ends of the lower pressing roller are respectively and rotatably arranged on the two laminating brackets, the upper pressing roller and the lower pressing roller are arranged up and down and are provided with laminating gaps between the upper pressing roller and the lower pressing roller, and the upper pressing roller and the lower pressing roller are used for sequentially pressing the decorative film and the base plate from one end of the decorative film and the base plate to the other end of the decorative film and the base plate in the process of penetrating through the laminating gaps; the second driving assembly is arranged on one of the attaching brackets and used for driving the lower press roller and/or the upper press roller to rotate.

Optionally, the laminating machine further comprises a film positioning assembly; the membrane positioning assembly comprises a third driving assembly and two first positioning plates; the two first locating plates are symmetrically arranged on the upper conveying assembly and are respectively positioned on two opposite sides of the upper conveying assembly, the third driving assembly is arranged on the frame and is in transmission connection with the two first locating plates to drive the two first locating plates to be close to or far away from each other, and the two first locating plates are used for carrying out shooting and middle positioning on the decorative film on the upper conveying assembly when being close to each other.

Optionally, the laminating machine further comprises a plate positioning assembly; the plate positioning assembly comprises a fourth driving assembly and two second positioning plates; the two second positioning plates are symmetrically arranged on the lower conveying assembly and are respectively positioned on two opposite sides of the lower conveying assembly, and at least part of the second positioning plates are positioned above the lower conveying assembly; the fourth driving assembly is arranged on the frame and is in transmission connection with the two second positioning plates to drive the two second positioning plates to be close to or far away from each other, and the two second positioning plates are used for performing shooting middle positioning on the substrate on the lower conveying assembly when being close to each other;

A plurality of second rollers are arranged on one sides of the two second positioning plates, which are close to each other, along the length direction of the second positioning plates, and when the two second positioning plates are close to each other, the second rollers on the two second positioning plates are respectively contacted with two opposite side edges of the substrate; the second rollers on the two second positioning plates are inclined inwards.

Optionally, the frame is provided with a substrate feeding device at the side of the first conveying device; the substrate feeding device comprises a first Z-direction transplanting assembly, a lamination table, a first X-direction transplanting assembly, a second Z-direction transplanting assembly and a sucker assembly; the first Z-direction transplanting assembly is arranged on the frame, the lamination table is arranged on the first Z-direction transplanting assembly, the first X-direction transplanting assembly is arranged on the frame, the second Z-direction transplanting assembly is arranged on the first X-direction transplanting assembly, and the sucker assembly is arranged on the second Z-direction transplanting assembly;

or, the frame is provided with a decorative film feeding device at the side of the upper conveying assembly, and the decorative film feeding device is used for placing the decorative film on the upper conveying assembly;

or, the laminating machine further comprises a third conveying device; the attaching device is arranged between the second conveying device and the third conveying device; the decorative film and the substrate are pressed by the laminating device to form a finished product, and the third conveying device is used for bearing and conveying the finished product; the frame is equipped with finished product unloader in third conveyor's side, finished product unloader is used for to the finished product on the third conveyor goes on the unloading.

Compared with the prior art, the above technical scheme or schemes in the attaching method provided by the embodiment of the invention at least have one of the following technical effects:

when the device is in operation, one end of the lower surface of the decorative film is contacted with one end of the upper surface of the substrate and is attached, the other end of the decorative film is lifted, the other end of the lower surface of the decorative film is lifted and is not contacted with the other end of the upper surface of the substrate to form an exhaust gap, then the decorative film and the substrate are sequentially pressed from one end of the decorative film and one end of the substrate to the other end of the decorative film, the lower surface of the decorative film and the upper surface of the substrate are sequentially contacted with and attached to each other from one end of the decorative film and the other end of the substrate, namely, air between the decorative film and the substrate is sequentially extruded from the exhaust gap in the process of sequentially attaching the decorative film and the substrate by pressing (extruding), the air between the decorative film and the substrate is easy to be discharged until the decorative film and the substrate are completely attached, and bubbles are not easy to remain between the decorative film and the substrate after the decorative film and the substrate are attached, the attaching effect is good, and the product quality is high.

Compared with the prior art, the one or more technical schemes in the laminating machine provided by the embodiment of the invention have at least one of the following technical effects:

when the device works, the first conveying device drives the substrate to be conveyed to the gluing device, the gluing device is used for gluing the upper surface of the substrate, then the upper conveying component and the lower conveying component drive the decorative film and the substrate coated with glue to be conveyed to the laminating device together, the laminating device presses one end of the decorative film and one end of the substrate, one end of the lower surface of the decorative film is contacted with one end of the upper surface of the substrate and is laminated, at the moment, the other end of the decorative film is supported on the upper conveying component, the other end of the lower surface of the decorative film and the other end of the upper surface of the substrate are temporarily not contacted to form an exhaust gap, then the decorative film and the substrate are conveyed to pass through the laminating device, the laminating device sequentially presses the decorative film and the substrate from one end of the decorative film to the other end of the substrate, the lower surface of the decorative film and the upper surface of the substrate are sequentially contacted and laminated from one end of the two ends of the decorative film and the other end of the substrate, namely, the laminating device presses (extrudes air between the decorative film and the substrate sequentially from the exhaust gap in the laminating process, the air between the decorative film and the substrate is easy to be discharged until the decorative film and the substrate are completely laminated, the decorative film and the decorative film is not easy to stay between the decorative film and the substrate to be laminated, and the decorative film is not easy to stay between the decorative film and the upper surface and the substrate after the decorative film and the substrate are laminated, and the decorative film is high in quality, and the product quality is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a laminator according to the present invention.

Fig. 2 is a schematic structural diagram of a first conveying device, a glue spreading device and a substrate feeding device according to the present invention.

Fig. 3 is a cross-sectional view of fig. 2.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is an exploded view of the gumming device of the present invention.

Fig. 6 is a schematic structural view of a second conveying device and a bonding device according to the present invention.

Fig. 7 is a cross-sectional view of fig. 6.

Fig. 8 is an enlarged view at B in fig. 7.

Fig. 9 is an enlarged view at C in fig. 7.

Fig. 10 is a schematic structural view of the bonding apparatus of the present invention.

Fig. 11 is a flowchart of the bonding method of the present invention.

Fig. 12 is a schematic view of a bonding process of the decorative film and the substrate.

Wherein, each reference sign in the figure:

10. a substrate; 20. a decorative film; 30. an exhaust gap; 100. a frame; 110. an electric control device;

200. A first conveying device; 210. a dyestripping assembly; 211. a vertical frame; 212. a film tearing roller; 213. an unreeling roller; 214. a wind-up roll; 215. a fifth motor; 220. a second dust-sticking roller;

300. a gluing device; 310. a gluing bracket; 320. a glue spreading roller; 321. gluing gaps; 330. a conveying roller; 331. a rubber scraping plate; 340. a first drive assembly; 341. a first motor; 342. a first transmission member; 350. a rubber guide roller; 351. a feeding gap; 352. a glue applying head; 360. a first adjustment assembly; 361. a first driving unit; 362. a first fixing rod; 363. a first moving lever; 364. a connecting seat; 365. a first bearing; 366. a first sliding structure; 367. a second adjustment assembly;

400. a second conveying device; 410. an upper transport assembly; 411. a fourth motor; 412. a conveying support; 413. a roller; 414. a fourth driving wheel; 450. a lower conveying assembly;

500. a bonding device; 510. attaching a bracket; 520. an upper press roll; 530. a lower press roll; 531. a bonding gap; 540. a second drive assembly; 541. a second motor; 542. a second transmission member; 550. an inclined guide assembly; 551. an inclined guide plate; 552. a rotating shaft; 553. a first roller; 560. a guide roller assembly; 561. a guide roller; 562. a second driving unit; 570. a first dust-binding component; 571. a first dust-sticking roller; 572. a first driving part; 580. a UV glue curing lamp; 590. a third adjustment assembly; 591. a third driving unit; 592. a third fixing rod; 593. a third moving lever; 594. a third sliding structure; 595. a fourth sliding structure; 596. a connecting plate; 597. a fourth driving unit; 598. a third connecting seat;

600. A third conveying device;

700. a membrane positioning assembly; 710. a third drive assembly; 711. a third mounting plate; 712. a third motor; 713. a third driving wheel; 714. a third belt; 715. a third linear guide rail; 720. a first positioning plate; 750. a board positioning assembly; 751. a fourth drive assembly; 752. a second positioning plate; 753. a second roller;

800. a substrate feeding device; 810. a first Z-transplant assembly; 820. a lamination stage; 830. a first X-direction transplanting assembly; 840. a second Z-direction transplanting assembly; 850. a suction cup assembly; 860. a decorative film feeding device; 870. and a finished product blanking device.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the invention and should not be construed as limiting the invention.

In one embodiment of the present invention, referring to fig. 1-12, a fitting method is provided, comprising the steps of:

s100: providing a substrate 10, and coating glue on the upper surface of the substrate 10;

S200: providing a decorative film 20, aligning the decorative film 20 with the substrate 10, then contacting and attaching one end of the lower surface of the decorative film 20 with one end of the upper surface of the substrate 10, and supporting the other end of the decorative film 20, so that the other end of the lower surface of the decorative film 20 is supported to be temporarily out of contact with the other end of the upper surface of the substrate 10;

s300: the decorative film 20 and the substrate 10 are sequentially pressed from one end of the decorative film 20 and the substrate 10 to the other end thereof, and the lower surface of the decorative film 20 and the upper surface of the substrate 10 are sequentially contacted and bonded from one end of the decorative film 20 and the substrate 10 to the other end thereof until the decorative film 20 and the substrate 10 are completely bonded.

Compared with the prior art, the above technical scheme or schemes in the attaching method provided by the embodiment of the invention at least have one of the following technical effects:

referring to fig. 11 and 12, in operation, one end of the lower surface of the decorative film 20 is contacted with one end of the upper surface of the substrate 10 and bonded, and the other end of the decorative film 20 is lifted up, so that the other end of the lower surface of the decorative film 20 is lifted up and is not contacted with the other end of the upper surface of the substrate 10 to form the exhaust gap 30, then the decorative film 20 and the substrate 10 are sequentially pressed from one end of the decorative film 20 and the other end of the substrate 10 to the other end of the decorative film 20, so that the lower surface of the decorative film 20 and the upper surface of the substrate 10 are sequentially contacted with each other and bonded, that is, air between the decorative film 20 and the substrate 10 is sequentially extruded from the exhaust gap 30 while the decorative film 20 and the substrate 10 are sequentially pressed (extruded), so that air bubbles are not easy to remain between the decorative film 20 and the substrate 10 until the decorative film 20 and the substrate 10 are completely bonded, and the bonding effect is good, and the product quality is high.

Further, referring to fig. 11, in step S100, UV glue is applied to the upper surface of the substrate 10; after step S300, the UV glue between the decorative film 20 and the substrate 10 is cured by using a UV glue curing lamp, so that the decorative film 20 and the substrate 10 are firmly adhered and firmly connected.

Further, referring to fig. 11, in step S100, glue is roll coated on the upper surface of the substrate 10 using a glue applicator. Specifically, the substrate 10 is placed on a platform or a conveying line (such as a roller, a belt or a plate chain, etc.), glue is adhered to the peripheral wall of the glue spreader, and then the glue on the peripheral wall of the glue spreader is uniformly rolled on the upper surface of the substrate 10, so that the uniformity of the glue rolled on the upper surface of the substrate 10 is good, the glue overflow or the glue shortage phenomenon can not occur when the subsequent decorative film 20 is adhered to the substrate 10, and the adhesion effect is good.

Further, referring to fig. 11 and 12, in step S300, the decorative film 20 and the substrate 10 are sequentially rolled from one end of the decorative film 20 and the substrate 10 to the other end thereof using a pressing roller. Specifically, the substrate 10 is placed on a platform or a conveying line (such as a roller, a belt or a plate chain, etc.), then the decorative film 20 and the substrate 10 are rolled from one end of the upper surface of the decorative film 20 to the other end of the upper surface by using a pressing roller, so that the lower surface of the decorative film 20 and the upper surface of the substrate 10 are sequentially contacted and bonded from one end of the decorative film 20 to the other end of the decorative film, that is, the air between the decorative film 20 and the substrate 10 is simultaneously extruded from an exhaust gap 30 in the process of sequentially bonding the decorative film 20 and the substrate 10 by pressing (extruding) by the pressing roller, so that the air between the decorative film 20 and the substrate 10 is easily discharged until the decorative film 20 and the substrate 10 are completely bonded, and bubbles are not easy to remain between the decorative film 20 and the substrate 10 after bonding, so that the bonding effect is good and the product quality is high.

In another embodiment of the present invention, referring to fig. 1 to 10, there is also provided a laminating machine, using the above-mentioned laminating method. The laminator includes a frame 100, a gumming device 300, and a laminating device 500.

Referring to fig. 1, the frame 100 is provided with a first conveyor 200 and a second conveyor 400 in this order.

Referring to fig. 1, the glue applicator 300 is disposed on the frame 100 and between the first conveyor 200 and the second conveyor 400. The first conveying device 200 is used for driving the substrate 10 to be conveyed to the glue spreading device 300, and the glue spreading device 300 is used for spreading glue on the upper surface of the substrate 10, so that a layer of glue is uniformly coated on the upper surface of the substrate 10.

Referring to fig. 1, the bonding device 500 is provided at the conveying end of the second conveying device 400. The second conveyor 400 includes an upper conveyor assembly 410 and a lower conveyor assembly 450 disposed opposite one another. The space for accommodating the substrate 10 is provided between the upper conveying component 410 and the lower conveying component 450, the upper conveying component 410 is used for driving the decorative film 20 to be conveyed to the laminating device 500, the substrate 10 glued by the gluing device 300 enters the lower conveying component 450, the lower conveying component 450 is used for driving the glued substrate 10 to be conveyed to the laminating device 500, and the decorative film 20 on the upper conveying component 410 and the glued substrate 10 on the lower conveying component 450 are not contacted with each other. The upper and lower conveying assemblies 410 and 450 are used for driving the decorative film 20 and the substrate 10 coated with the adhesive to be conveyed to the laminating device 500, and the laminating device 500 is used for sequentially pressing the decorative film 20 and the substrate 10 from one end of the decorative film 20 and the substrate 10 to the other end of the decorative film and the substrate 10 in the process of passing through the decorative film 20 and the substrate 10, so that the lower surface of the decorative film 20 and the upper surface of the substrate 10 are sequentially contacted and laminated from one end of the decorative film and the substrate to the other end of the decorative film and the substrate.

Compared with the prior art, the one or more technical schemes in the laminating machine provided by the embodiment of the invention have at least one of the following technical effects:

referring to fig. 1, in operation, the first conveyor 200 drives the substrate 10 to the glue applicator 300, the glue applicator 300 applies glue to the upper surface of the substrate 10, then the glued substrate 10 enters the lower conveyor assembly 450, the upper conveyor assembly 410 and the lower conveyor assembly 450 drive the decorative film 20 and the glued substrate 10 to be conveyed together to the bonding device 500, the bonding device 500 presses one end of the decorative film 20 against one end of the substrate 10 to make one end of the lower surface of the decorative film 20 contact and bond with one end of the upper surface of the substrate 10, at this time, the other end of the decorative film 20 is supported on the upper conveyor assembly to make the other end of the lower surface of the decorative film 20 and the other end of the upper surface of the substrate 10 temporarily not contact to form the exhaust gap 30, then, in the process that the decoration film 20 and the substrate 10 are conveyed through the laminating device 500, the laminating device 500 presses the decoration film 20 and the substrate 10 from one end of the decoration film 20 and the substrate 10 to the other end of the decoration film, so that the lower surface of the decoration film 20 and the upper surface of the substrate 10 are contacted and laminated in sequence from one end of the decoration film 20 and the other end of the decoration film to the other end of the substrate, namely, in the process that the laminating device 500 presses (extrudes) the decoration film 20 and the substrate 10 in sequence, air between the decoration film 20 and the substrate 10 is extruded from the exhaust gap 30 in sequence, the air between the decoration film 20 and the substrate 10 is easy to be discharged until the decoration film 20 and the substrate 10 are completely laminated, bubbles are not easy to remain between the decoration film 20 and the substrate 10 after the decoration film is laminated, the laminating effect is good, and the product quality is high.

In another embodiment of the present invention, referring to fig. 3 and 4, the glue application apparatus 300 includes a glue support 310, a glue roll 320, a conveyor roll 330, and a first drive assembly 340. Two glue coating brackets 310 are arranged on the frame 100 at intervals, two ends of the glue coating roller 320 are respectively arranged on the two glue coating brackets 310 in a rotating mode through bearings, two ends of the conveying roller 330 are respectively arranged on the two glue coating brackets 310 in a rotating mode through bearings, the glue coating roller 320 and the conveying roller 330 are arranged up and down, a glue coating gap 321 is arranged between the glue coating roller 320 and the conveying roller 330, the glue coating gap 321 is used for enabling the substrate 10 to pass through, and the glue coating roller 320 is used for coating glue on the upper surface of the substrate 10 passing through the glue coating gap 321. The first driving assembly 340 is disposed on one of the glue holders 310 for driving the glue roller 320 and/or the conveyor roller 330 to rotate. Specifically, the first conveying device 200 drives the substrate 10 to be conveyed to the glue coating gap 321 of the glue coating device 300, the peripheral walls of the glue coating roller 320 and the conveying roller 330 are respectively in contact with the upper surface and the lower surface of the substrate 10, then the glue coating roller 320 and/or the conveying roller 330 rotate to drive the substrate 10 to be conveyed through the glue coating gap 321, glue is uniformly adhered to the peripheral wall of the glue coating roller 320, the glue on the peripheral wall of the glue coating roller 320 is uniformly coated on the upper surface of the substrate 10 when the glue coating roller 320 rotates to pass through the glue coating gap 321, and the glue coating roller 320 is adopted to coat the upper surface of the substrate 10, so that the uniformity of the glue coated on the upper surface of the substrate 10 is good, and the glue overflow or the glue shortage phenomenon cannot occur when the decorative film 20 and the substrate 10 are bonded by the follow-up laminating device 500.

Referring to fig. 5, the first driving assembly 340 includes a first motor 341 and a first transmission member 342 disposed on one of the glue brackets 310; the first motor 341 is in transmission connection with the conveying roller 330 and/or the conveying roller 330 through a first transmission part 342, and the first motor 341 drives the glue spreading roller 320 and/or the conveying roller 330 to rotate through the first transmission part 342. For example: the first transmission part 342 may be a gear box, an input end of the gear box is fixedly connected with a rotating shaft of the first motor 341, two output ends of the gear box are respectively fixedly connected with one end of the glue spreader 320 and one end of the conveying roller 330, and rotation directions of the glue spreader 320 and the conveying roller 330 are opposite, wherein the gear box is a mature prior art. Alternatively, the first transmission member 342 includes a plurality of transmission wheels and a transmission belt; the driving wheels are respectively fixed on the rotating shaft of the first motor 341, one end of the glue spreader 320 and one end of the conveying roller 330, and the driving belt is connected with the driving wheels in an adaptive manner. Alternatively, the first transmission member 342 may be a plurality of gears, and the rotation shaft of the first motor 341, one end of the glue spreader 320, and one end of the conveying roller 330 are all fixedly provided with a gear, and the plurality of gears are engaged with each other.

Further, referring to fig. 3 and 4, the glue spreading bracket 310 is rotatably provided with a glue guiding roller 350 beside the glue spreading roller 320, and two ends of the glue guiding roller 350 are rotatably provided on the two glue spreading brackets 310 respectively. A feeding gap 351 is formed between the glue guiding roller 350 and the glue spreading roller 320, and the feeding gap 351 is an elongated gap for passing glue. Glue is added between the glue guiding roller 350 and the glue guiding roller 320, when the glue guiding roller 320 and/or the glue guiding roller 350 rotate, the glue is pushed to be fully adhered to the peripheral wall of the glue guiding roller 320, and when the glue guiding roller 320 rotates to pass through the feeding gap 351, a glue layer with the thickness consistent with the width of the feeding gap 351 is adhered to the peripheral wall of the glue guiding roller 320, so that when the glue guiding roller 320 passes through the upper surface of the substrate 10 at the glue coating gap 321, the glue is uniformly coated on the upper surface of the substrate 10 by roller, and the upper surface of the substrate 10 is uniformly coated with glue.

Further, referring to fig. 3 and 4, the glue application device 300 further comprises a first adjustment assembly 360 provided on the glue application bracket 310. The two ends of the glue guiding roller 350 are respectively slidably connected to the two glue coating brackets 310 and can horizontally move relative to the glue coating brackets 310, and the first adjusting assembly 360 is connected to the glue guiding roller 350 for driving the glue guiding roller 350 to horizontally move to approach or separate from the glue coating roller 320, so as to adjust the distance (width) of the feeding gap 351. Therefore, by adjusting the interval of the feeding gap 351, a glue layer with a thickness consistent with the width of the feeding gap 351 is attached to the peripheral wall of the glue roller 320 when the glue roller 320 rotates through the feeding gap 351, so that the thickness of the glue attached to the peripheral wall of the glue roller 320 can be adjusted, and the thickness of the glue coated on the upper surface of the substrate 10 can be adjusted according to actual production requirements or product requirements.

Further, referring to fig. 4 and 5, the first adjustment assembly 360 includes a first driving unit 361, a first fixed lever 362, a first moving lever 363, and a first sliding structure 366; the two ends of the first fixed rod 362 are respectively and fixedly connected to the two glue coating brackets 310, the first driving unit 361 is arranged on the first fixed rod 362, the first moving rod 363 is in transmission connection with the first driving unit 361, two ends of the first moving rod 363 are respectively provided with a connecting seat 364, two first sliding structures 366 are symmetrically arranged and respectively arranged on the two glue coating brackets 310, and the two connecting seats 364 are respectively connected with the two first sliding structures 366. Both ends of the glue guiding roller 350 are respectively rotatably connected to the two connecting seats 364 through the first bearings 365. The first driving unit 361 is configured to drive the glue roller 350 to move horizontally along the first sliding structure 366 to approach or separate from the glue roller 320, so as to adjust the pitch (width) of the feeding gap 351.

Referring to fig. 4 and 5, the first driving unit 361 may be a linear module, an electric cylinder, a telescopic cylinder, or a rodless cylinder, etc., and the driving end of the linear module, the electric cylinder, the telescopic cylinder, or the rodless cylinder is in transmission connection with the first moving rod 363 to drive the glue guiding roller 350 to move along the first sliding structure 366 to approach or separate from the glue spreading roller 320, which is simple in structure.

Referring to fig. 5, the first sliding structure 366 may be a combination of a linear guide and a slider, where the slider is slidably connected to the linear guide. The linear guide rail is fixedly arranged on the gluing support 310, the connecting seat 364 is fixedly connected with the sliding block, or the connecting seat 364 is fixedly arranged on the gluing support 310, and the linear guide rail is fixedly connected with the sliding block. The first driving unit 361 drives the glue guiding roller 350 to move along the linear guide rail to approach or separate from the glue spreading roller 320, and the structure is simple. Alternatively, the first sliding structure 366 may be a sliding groove structure, where two sliding grooves are symmetrically disposed and respectively disposed on the two glue coating brackets 310, and two ends of the glue guiding roller 350 are respectively slidably connected to the two sliding grooves.

Further, referring to fig. 4 and 5, a glue feeding head 352 is disposed above the feeding gap 351, the glue feeding head 352 is connected with a glue tank or a glue cavity through a pipeline, glue in the glue tank or the glue cavity is conveyed to the glue feeding head 352 through a pipeline, and the glue feeding head 352 adds glue into the feeding gap 351 between the glue guiding roller 350 and the glue coating roller 320 for glue feeding. Wherein the glue head 352 may be a switch valve head.

Further, referring to fig. 4 and 5, the glue applicator apparatus 300 further includes a second adjustment assembly 367 disposed on the glue support 310. The two ends of the glue spreader 320 are slidably connected to the two glue brackets 310 and can move up and down relative to the glue brackets 310, and the second adjusting assembly 367 is connected to the glue spreader 320 to drive the glue spreader 320 to move up and down to get close to or away from the conveying roller 330, so as to adjust the distance between the glue gaps 321. Accordingly, by adjusting the pitch of the glue gap 321, substrates 10 of different thicknesses are adapted such that the peripheral walls of the glue roller 320 and the conveyor roller 330 are in contact with the upper and lower surfaces of the substrate 10, respectively. The structure and the working principle of the second adjusting component 367 are basically identical to those of the first adjusting component 360, and the difference is that: the first adjusting assembly 360 is for driving the glue roller 350 to move horizontally to approach or separate from the glue roller 320, and the second adjusting assembly 367 is for driving the glue roller 320 to move up and down to approach or separate from the conveyor roller 330.

Further, referring to fig. 3 and 4, a scraping plate 331 is provided at a side of the conveying roller 330, and one end of the scraping plate 331 is in contact with a circumferential wall of the conveying roller 330 for scraping off glue or dust attached to the circumferential wall of the conveying roller 330. Specifically, at the position where the conveying roller 330 rotates past the scraping plate 331, the scraping plate 331 scrapes off the glue or dust adhered to the peripheral wall of the conveying roller 330, thereby achieving the effect of cleaning the conveying roller 330 and avoiding the glue or dust adhered to the peripheral wall of the conveying roller 330 from being smeared on the lower surface of the substrate 10.

In another embodiment of the present invention, referring to fig. 7 and 8, the laminating apparatus 500 includes a laminating bracket 510, an upper press roller 520, a lower press roller 530, and a second driving assembly 540; the frame 100 is located at the interval to two laminating brackets 510, on the both ends of going up compression roller 520 all rotate respectively through the bearing and locate on two laminating brackets 510, the both ends of pressing roller 530 down all rotate respectively through the bearing and locate on two laminating brackets 510, go up compression roller 520 and pressing roller 530 down and set up for from top to bottom and have laminating clearance 531 between the two, go up compression roller 520 and pressing roller 530 down and be used for pressing decorative film 20 and base plate 10 in proper order from one end of both to the other end of both in the in-process that decorative film 20 and base plate 10 passed laminating clearance 531, the upper perisporium of pressing roller 530 down is parallel and level or near the parallel and level with the upper end of conveying subassembly 450 down. The second driving assembly 540 is disposed on one of the attaching frames 510 for driving the lower pressing roller 530 and/or the upper pressing roller 520 to rotate. Specifically, the upper conveying assembly 410 and the lower conveying assembly 450 drive the decorative film 20 and the substrate 10 coated with the adhesive to be conveyed to the laminating gap 531 together, and the peripheral wall of the upper pressing roller 520 and the peripheral wall of the lower pressing roller 530 respectively press the upper surface of the decorative film 20 and the lower surface of the substrate 10, the upper pressing roller 520 and the lower pressing roller 530 sequentially press the decorative film 20 and the substrate 10 from one end of the decorative film 20 and the substrate 10 to the other end of the decorative film 10 in the rotating process, so that the lower surface of the decorative film 20 and the upper surface of the substrate 10 are sequentially contacted and laminated from one end of the decorative film 20 to the other end of the decorative film, that is, the upper pressing roller 520 and the lower pressing roller 530 press (squeeze) the decorative film 20 and the substrate 10 in the sequentially laminating process, and simultaneously extrude air between the decorative film 20 and the substrate 10 from the exhaust gap 30 in sequence, so that air between the decorative film 20 and the substrate 10 is easy to be discharged until the decorative film 20 and the substrate 10 are completely laminated, bubbles are not easy to remain between the decorative film 20 and the decorative film 10 after the decorative film is laminated, the laminating effect is good, and the product quality is high.

Referring to fig. 10, the second driving assembly 540 is disposed on a second motor 541 and a second transmission member 542 of the attaching bracket 510; the second motor 541 is in transmission connection with the lower press roller 530 and/or the upper press roller 520 through a second transmission member 542, and the second motor 541 drives the lower press roller 530 and/or the upper press roller 520 to rotate through the second transmission member 542. The structure and operation of the second transmission member 542 may be consistent with the structure and operation of the first transmission member 342.

Further, referring to fig. 8 and 10, an inclined guide assembly 550 is provided between the upper conveying assembly 410 and the fitting gap 531, and the inclined guide assembly 550 includes an inclined guide plate 551; both ends of the inclined guide plate 551 are respectively connected with the two attaching brackets 510, and the inclined guide plate 551 is inclined from one side of the upper conveying assembly 410 to one side of the attaching gap 531, and the inclined guide plate 551 is used for guiding the decorative film 20 to be conveyed from the upper conveying assembly 410 to the attaching gap 531, so that one end of the decorative film 20 is accurately input into the attaching gap 531 and is contacted with and attached to one end of the substrate 10, and the structure is reliable.

Further, referring to fig. 8 and 10, the inclined guide assembly 550 further includes a rotation shaft 552 and a plurality of first rollers 553; two ends of the rotating shaft 552 are respectively connected with the two attaching brackets 510, and a plurality of first rollers 553 are arranged at intervals and are all rotatably arranged on the rotating shaft 552. The inclined guide plate 551 is provided with a plurality of perforations arranged at intervals, a plurality of first rollers 553 at least partially penetrate through the perforations respectively, and the first rollers 553 are used for guiding the decorative film 20 to be conveyed from the upper conveying assembly 410 to the attaching gap 531. By the contact of the plurality of first rollers 553 with the decorative film 20, the friction force between the decorative film 20 and the inclined guide plate 551 is reduced, and the decorative film 20 is smoothly conveyed from the upper conveying assembly 410 to the attaching gap 531, and the structure is reliable.

Further, referring to fig. 8 and 10, the conformable device 500 further includes a third adjustment assembly 590 disposed on the conformable support 510. The two ends of the upper press roller 520 are respectively slidably connected to the two attaching brackets 510 and can move up and down relative to the attaching brackets 510, and the third adjusting assembly 590 is connected to the upper press roller 520 to drive the upper press roller 520 to move up and down to be close to or far from the lower press roller 530, thereby adjusting the interval of the attaching gap 531. Therefore, by adjusting the pitch of the fitting gap 531, the substrates 10 and the decorative films 20 of different thicknesses are adapted so that the peripheral wall of the upper press roller 520 and the peripheral wall of the lower press roller 530 respectively press against the upper surface of the decorative film 20 and the lower surface of the substrate 10.

Further, referring to fig. 8 and 10, the third adjusting assembly 590 includes a third driving unit 591, a third fixed lever 592, a third moving lever 593, and a third sliding structure 594; the two ends of the third fixed rod 592 are respectively and fixedly connected to the two attaching brackets 510, the third driving unit 591 is arranged on the third fixed rod 592, the third moving rod 593 is in transmission connection with the third driving unit 591, the two ends of the third moving rod 593 are respectively provided with a third connecting seat 598, the two third sliding structures 594 are symmetrically arranged and respectively arranged on the two attaching brackets 510, and the two third connecting seats 598 are respectively connected with the two third sliding structures 594. Both ends of the upper press roller 520 are respectively rotatably connected to two third connecting seats 598 through third bearings. The third driving unit 591 is used for driving the upper press roller 520 to horizontally move along the third sliding structure 594 to approach or depart from the lower press roller 530, thereby adjusting the interval of the fitting gap 531.

Further, referring to fig. 8 and 10, the third adjusting assembly 590 further includes a fourth driving unit 597; the two third connecting seats 598 are respectively provided with a fourth sliding structure 595, the two fourth sliding structures 595 are respectively provided with a connecting plate 596, and the two ends of the upper pressing roller 520 are respectively and rotatably connected to the two connecting plates 596 through third bearings; the fourth driving unit 597 is disposed on the third moving rod 593 and is in driving connection with the connecting plate 596 for driving the upper press roller 520 to move up and down to approach or depart from the lower press roller 530. Specifically, when one end of the decorative film 20 is conveyed to the fitting gap 531 together with one end of the substrate 10, the fourth driving unit 597 drives the upper press roller 520 to move down against the upper surface of the decorative film 20, so that the peripheral wall of the upper press roller 520 and the peripheral wall of the lower press roller 530 respectively press against the upper surface of the decorative film 20 and the lower surface of the substrate 10.

Referring to fig. 10, the third driving unit 591 and the fourth driving unit 597 may be a linear module, an electric cylinder, a telescopic cylinder, or a rodless cylinder, etc., and the driving end of the linear module, the electric cylinder, the telescopic cylinder, or the rodless cylinder is in driving connection with the first moving rod 363.

The third sliding structure 594 and the fourth sliding structure 595 may have a structure identical to that of the first sliding structure 366.

Further, referring to fig. 7 and 8, the laminating apparatus 500 further comprises at least one guide roller assembly 560; the guide roller assembly 560 includes a guide roller 561 and a second driving unit 562; the guide roller 561 is arranged above the upper conveying assembly 410 and beside the inclined guide plate 551, the second driving unit 562 is arranged on the attaching bracket 510 and is in transmission connection with the guide roller 561 for driving the guide roller 561 to be close to or far away from the upper conveying assembly 410, and the guide roller 561 contacts with the upper surface of the decorative film 20 when moving downwards for guiding the decorative film 20 to be conveyed to the inclined guide plate 551, so that the structure is reliable. The guide roller assembly 560 may be disposed vertically or may be disposed obliquely, which is not limited herein. The second driving unit 562 may be a linear module, an electric cylinder, an air cylinder, or the like.

Further, referring to fig. 7 and 8, the bonding device 500 further includes a first dust-binding assembly 570; the first dust assembly 570 includes a first dust roller 571 and a first driving part 572; the first dust-sticking roller 571 is disposed above the upper conveying assembly 410 and beside the guiding roller 561, and the first driving member 572 is disposed on the attaching bracket 510 and is in driving connection with the first dust-sticking roller 571 for driving the first dust-sticking roller 571 to approach or separate from the upper conveying assembly 410, and the first dust-sticking roller 571 contacts with the upper surface of the decorative film 20 for removing dust adhered to the upper surface of the decorative film 20 when moving downwards. The first driving member 572 may be a linear module, an electric cylinder, an air cylinder, or the like.

In another embodiment of the present invention, referring to fig. 6 and 8, the output side of the bonding device 500 is provided with a UV glue curing lamp 580, and the bonding device 500 uses UV glue to glue the upper surface of the substrate 10; after being pressed and bonded by the bonding device 500, the decorative film 20 and the substrate 10 are conveyed to pass through the UV glue curing lamp 580, and the UV glue curing lamp 580 is used for curing UV glue between the decorative film 20 and the substrate 10, so that the decorative film 20 and the substrate 10 are firmly bonded and firmly connected. The decorative film 20 may be a PET film or the like, and the substrate 10 may be an acryl plate or the like.

In another embodiment of the present invention, referring to fig. 6, the laminator further includes a film positioning assembly 700; the membrane positioning assembly 700 includes a third driving assembly 710 and two first positioning plates 720; the two first positioning plates 720 are symmetrically arranged on the upper conveying assembly 410 and are respectively arranged on two opposite sides of the upper conveying assembly 410, the third driving assembly 710 is arranged on the frame 100 and is in transmission connection with the two first positioning plates 720 to drive the two first positioning plates 720 to be close to or far away from each other, and when the two first positioning plates 720 are close to each other, the decorative film 20 on the upper conveying assembly 410 is subjected to beat-to-beat positioning, and the decorative film 20 is positioned.

Further, referring to fig. 6, the third driving assembly 710 includes a third mounting plate 711, a third motor 712, a third driving wheel 713, a third driving belt 714, and a third linear guide 715; the third mounting plate 711 is disposed on the frame 100, at least one third linear guide 715 is disposed on the third mounting plate 711, and the two first positioning plates 720 are slidably connected to the third linear guide 715 through a third slider. A third driving wheel 713 is rotatably arranged on the third mounting plate 711 through a third wheel seat, the other third driving wheel 713 is fixedly arranged on the rotating shaft of the third motor 712, the third driving belt 714 is suitably arranged outside the two driving wheels, and one ends of the two first positioning plates 720 are fixedly connected with the upper belt and the lower belt of the third driving belt 714 respectively. A third motor 712 is provided on the third mounting plate 711 for driving the third driving wheel 713 to rotate. Specifically, the third motor 712 drives the two first positioning plates 720 to approach or separate from each other along the third linear guide 715 through the third driving wheel 713 and the third driving belt 714, and performs the in-beat positioning of the decorative film 20 on the upper conveying assembly 410 when the two first positioning plates 720 approach each other.

In another embodiment of the present invention, referring to fig. 7 and 9, the laminator further includes a plate positioning assembly 750; the board positioning assembly 750 includes a fourth driving assembly 751 and two second positioning boards 752; the two second positioning plates 752 are symmetrically disposed on the lower conveying assembly 450 and are respectively disposed on two opposite sides of the lower conveying assembly 450, and the second positioning plates 752 are at least partially disposed above the lower conveying assembly 450. The fourth driving assembly 751 is disposed on the frame 100 and is in transmission connection with the two second positioning plates 752 for driving the two second positioning plates 752 to approach or separate from each other, and the two second positioning plates 752 perform beat-to-beat positioning on the substrate 10 on the lower conveying assembly 450 when approaching to each other, so as to perform a positioning function on the substrate 10.

The structure and the working principle of the fourth driving assembly 751 are basically identical to those of the third driving assembly 710.

Further, referring to fig. 9, a plurality of second rollers 753 are disposed on one sides of the two second positioning plates 752, which are close to each other, along the length direction thereof, and when the two second positioning plates 752 are close to each other, the plurality of second rollers 753 on the two second positioning plates 752 are respectively in contact with two opposite sides of the substrate 10, and the substrate 10 on the lower conveying assembly 450 is positioned by the plurality of second rollers 753 on the two second positioning plates 752, so that the substrate 10 does not move (deviate) during the conveying process of the substrate 10 by the lower conveying assembly 450, so as to accurately convey the substrate 10 to the bonding device 500. Preferably, the plurality of second rollers 753 on the two second positioning plates 752 are each disposed obliquely inward to better position the substrate 10 on the lower conveying assembly 450.

Referring to fig. 6, the upper conveying assembly 410 is mainly used for carrying and conveying the decorative film 20, and the lower conveying assembly 450 is mainly used for carrying and conveying the substrate 10. For example: the upper and lower transport assemblies 410 and 450 may each be in the form of rollers 413, belts, or plate links, etc. In the working state, the upper conveying assembly 410 drives the decorative film 20 to continuously move forward, and the lower conveying assembly 450 drives the substrate 10 to continuously move forward. In a specific embodiment, the upper conveying assembly 410 includes a fourth motor 411, two conveying brackets 412, and a plurality of rollers 413; the two conveying brackets 412 are arranged on the frame 100 at intervals, a plurality of rollers 413 are arranged on the conveying brackets 412 along the horizontal direction, and two ends of each roller 413 are respectively connected with the conveying brackets 412 in a rotating way; the fourth motor 411 is arranged on a conveying support 412, one end of the plurality of rollers 413 and a rotating shaft of the fourth motor 411 are fixedly provided with a fourth driving wheel 414, a fourth driving belt is arranged outside the plurality of fourth driving wheels 414 in an adapting mode, the fourth motor 411 drives the plurality of rollers 413 to synchronously rotate through the plurality of fourth driving wheels 414 and the fourth driving belt, and therefore the decorative film 20 is conveyed to the laminating device 500. The structure and operation of the lower conveying assembly 450 are substantially identical to those of the upper conveying assembly 410.

Referring to fig. 2 and 6, the structure and the working principle of the first conveying device 200 are basically identical to those of the upper conveying assembly 410.

In other embodiments, the upper and lower conveying assemblies 410 and 450 may each include a first linear module (not shown) and a first rotary table (not shown) disposed on the first linear module, the decoration film 20 and the substrate 10 are respectively disposed on the first rotary tables of the upper and lower conveying assemblies 410 and 450, a CCD camera (not shown) is disposed above the first rotary tables, and the decoration film 20 and the substrate 10 on the two first rotary tables are photographed and positioned by combining the CCD camera, and the positions of the decoration film 20 and the substrate 10 are adjusted by rotating the two first rotary tables, so that the decoration film 20 is aligned to the substrate 10, and then the first linear modules of the upper and lower conveying assemblies 410 and 450 drive the decoration film 20 and the substrate 10 coated with the glue to be conveyed to the attaching device 500 together.

In another embodiment of the present invention, referring to fig. 1, the laminator further includes a third transport device 600; the first conveying device 200, the second conveying device 400 and the third conveying device 600 are sequentially arranged on the frame 100; the laminating device 500 is disposed between the second conveying device 400 and the third conveying device 600, the decorative film 20 and the substrate 10 are laminated by the laminating device 500 to form a finished product, and the finished product is output by the third conveying device 600 for finished product blanking. The third conveying device 600 may be a production line in the form of a roller, a belt, a plate chain, or the like, and in operation, the third conveying device 600 is mainly used for carrying and conveying finished products.

In another embodiment of the present invention, referring to fig. 1 and 2, the frame 100 is provided with a substrate feeding device 800 beside the first conveying device 200, and the substrate feeding device 800 includes a first Z-direction transplanting assembly 810, a lamination table 820, a first X-direction transplanting assembly 830, a second Z-direction transplanting assembly 840, and a suction cup assembly 850; the first Z-direction transplanting assembly 810 is disposed on the frame 100, the lamination stage 820 is disposed on the first Z-direction transplanting assembly 810, the first X-direction transplanting assembly 830 is disposed on the frame 100, the second Z-direction transplanting assembly 840 is disposed on the first X-direction transplanting assembly 830, and the suction cup assembly 850 is disposed on the second Z-direction transplanting assembly 840. The decoration film 20 stacks on lamination table 820, and sucking disc subassembly 850 absorbs a decoration film 20 on lamination table 820 at every turn through the negative pressure, and first X is transplanted subassembly 830 and second Z and is transplanted subassembly 840 and drive sucking disc subassembly 850 and remove between lamination table 820 and first conveyor 200 and be used for placing decoration film 20 on first conveyor 200, realizes the base plate 10 material loading, need not artifical material loading, uses manpower sparingly the cost. The first Z-transplanting assembly 810, the first X-transplanting assembly 830, and the second Z-transplanting assembly 840 may all be linear modules. Wherein the suction cup of the suction cup assembly 850 is connected to an air pump (not shown) through an air pipe, and positive or negative pressure is supplied to the suction cup of the suction cup assembly 850 through the air pump.

Further, referring to fig. 1, the frame 100 is provided with a decoration film feeding device 860 at the side of the upper conveying assembly 410, and the decoration film feeding device 860 is used for placing the decoration film 20 on the upper conveying assembly 410, so as to realize the feeding of the decoration film 20, without manual feeding, and save labor cost. The structure and the working principle of the decoration film feeding device 860 are basically identical to those of the substrate feeding device 800.

Further, referring to fig. 1, the frame 100 is provided with a finished product blanking device 870 beside the third conveying device 600, and the finished product blanking device 870 is used for blanking the finished product on the third conveying device 600, so that the finished product blanking is realized, the manual blanking is not needed, and the labor cost is saved. The structure and the working principle of the finished product blanking device 870 are basically identical to those of the substrate feeding device 800, and the difference is that: the finished product discharging device 870 stacks the finished product on the third conveying device 600 in the lamination table 820.

In another embodiment of the present invention, referring to fig. 2 and 3, the laminator also includes a film tearing assembly 210. The film tearing assembly 210 comprises a stand 211 arranged on the frame 100, a film tearing roller 212 rotatably arranged on the stand 211 and positioned above the first conveying device 200, an unreeling roller 213 and a reeling roller 214 rotatably arranged on the stand 211, and a fifth motor 215 in transmission connection with the reeling roller 214. The unwind roller 213 and the wind-up roller 214 are both located above the first conveyor 200. The rolled transparent adhesive tape is placed on the unreeling roller 213, and one end of the adhesive tape of the rolled transparent adhesive tape bypasses the film tearing roller 212 and is connected to the reeling roller 214. To protect the upper surface of the substrate 10, the upper surface of the substrate 10 is covered with a dust-proof film. When the substrate 10 is conveyed between the film tearing roller 212 and the first conveying device 200, the film tearing roller 212 guides the transparent adhesive tape to adhere to the dustproof film of the substrate 10, the fifth motor 215 drives the winding roller 214 to rotate so as to drive the adhesive tape to move, and the dustproof film is torn off from the substrate 10 and wound on the unwinding roller 213.

Further, referring to fig. 3 and 4, a second dust-sticking roller 220 is rotatably provided at the front side of the glue application device 300, and the second dust-sticking roller 220 is located above the first conveyor 200. The second dust-sticking roller 220 contacts the upper surface of the substrate 10 for removing dust adhering to the upper surface of the decorative film 20 while the substrate 10 is transferred between the second dust-sticking roller 220 and the first transfer device 200.

Referring to fig. 1, the laminating machine includes an electric control device 110, a first conveying device 200, a second conveying device 400, a third conveying device 600, a glue spreading device 300, a laminating device 500, a substrate feeding device 800, a decoration film feeding device 860 and a finished product discharging device 870 all electrically connected with the electric control device 110. In this embodiment, the electronic control device 110 may be configured by a PLC or an integrated chip according to actual production requirements, and since the electronic control device 110 belongs to a technology of molding and maturing in the prior art, how to control the working principle of the laminating machine by the electronic control device 110 should be well known and can be mastered by those skilled in the art, so the control principle of the present invention will not be repeated here.

The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.

The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. For those skilled in the art, the architecture of the invention can be flexible and changeable without departing from the concept of the invention, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the invention as defined by the appended claims.

Claims (10)

1. A bonding method, comprising the steps of:

s100: providing a substrate, and coating glue on the upper surface of the substrate;

s200: providing a decorative film, aligning the decorative film with a substrate, then contacting and attaching one end of the lower surface of the decorative film with one end of the upper surface of the substrate, and supporting the other end of the decorative film, so that the other end of the lower surface of the decorative film is supported to be temporarily out of contact with the other end of the upper surface of the substrate;

s300: the decorative film and the substrate are sequentially pressed from one end of the decorative film and the substrate to the other end of the decorative film and the substrate, so that the lower surface of the decorative film and the upper surface of the substrate are sequentially contacted and bonded from one end of the decorative film and the substrate to the other end of the decorative film and the substrate until the decorative film and the substrate are completely bonded.

2. The fitting method according to claim 1, wherein: in step S100, coating UV glue on the upper surface of the substrate; after step S300, UV glue between the decorative film and the substrate is cured using a UV glue curing lamp.

3. The fitting method according to claim 1, wherein: in step S100, glue is roll coated on the upper surface of the substrate using a glue applicator.

4. The fitting method according to claim 1, wherein: in step S300, the decorative film and the substrate are sequentially rolled from one end of the decorative film and the substrate to the other end of both using a pressing roller.

5. A bonding machine characterized by using the bonding method according to any one of claims 1 to 4; the laminating machine comprises:

the frame is provided with a first conveying device and a second conveying device in sequence;

the gluing device is arranged between the first conveying device and the second conveying device; the first conveying device is used for driving the substrate to be conveyed to the gluing device, and the gluing device is used for gluing the upper surface of the substrate; and

the attaching device is arranged at the conveying tail end of the second conveying device; the second conveying device comprises an upper conveying assembly and a lower conveying assembly which are arranged in an up-down opposite mode; the upper conveying assembly and the lower conveying assembly are used for driving the decorative film and the substrate coated with glue to be conveyed to the laminating device together, and the laminating device is used for sequentially pressing the decorative film and the substrate from one end of the decorative film and the substrate to the other end of the decorative film and the substrate in the process of passing through the decorative film and the substrate, so that the lower surface of the decorative film and the upper surface of the substrate are sequentially contacted and laminated from one end of the decorative film and the substrate to the other end of the decorative film and the substrate.

6. The laminator according to claim 5, wherein: the gluing device comprises a gluing bracket, a gluing roller, a conveying roller and a first driving component; the two gluing supports are arranged on the frame at intervals, two ends of the gluing roller are respectively and rotatably arranged on the two gluing supports, two ends of the conveying roller are respectively and rotatably arranged on the two gluing supports, the gluing roller and the conveying roller are arranged up and down and are provided with a gluing gap therebetween, and the gluing roller is used for gluing the upper surface of the substrate passing through the gluing gap; the first driving component is arranged on one of the gluing supports and used for driving the gluing roller and/or the conveying roller to rotate.

7. The laminator according to claim 5, wherein: the laminating device comprises a laminating bracket, an upper press roller, a lower press roller and a second driving assembly; the two laminating brackets are arranged on the frame at intervals, two ends of the upper pressing roller are respectively and rotatably arranged on the two laminating brackets, two ends of the lower pressing roller are respectively and rotatably arranged on the two laminating brackets, the upper pressing roller and the lower pressing roller are arranged up and down and are provided with laminating gaps between the upper pressing roller and the lower pressing roller, and the upper pressing roller and the lower pressing roller are used for sequentially pressing the decorative film and the base plate from one end of the decorative film and the base plate to the other end of the decorative film and the base plate in the process of penetrating through the laminating gaps; the second driving assembly is arranged on one of the attaching brackets and used for driving the lower press roller and/or the upper press roller to rotate.

8. The laminator according to claim 5, wherein: the laminating machine further comprises a film positioning assembly; the membrane positioning assembly comprises a third driving assembly and two first positioning plates; the two first locating plates are symmetrically arranged on the upper conveying assembly and are respectively positioned on two opposite sides of the upper conveying assembly, the third driving assembly is arranged on the frame and is in transmission connection with the two first locating plates to drive the two first locating plates to be close to or far away from each other, and the two first locating plates are used for carrying out shooting and middle positioning on the decorative film on the upper conveying assembly when being close to each other.

9. The laminator according to claim 5, wherein: the laminating machine further comprises a plate positioning assembly; the plate positioning assembly comprises a fourth driving assembly and two second positioning plates; the two second positioning plates are symmetrically arranged on the lower conveying assembly and are respectively positioned on two opposite sides of the lower conveying assembly, and at least part of the second positioning plates are positioned above the lower conveying assembly; the fourth driving assembly is arranged on the frame and is in transmission connection with the two second positioning plates to drive the two second positioning plates to be close to or far away from each other, and the two second positioning plates are used for performing shooting middle positioning on the substrate on the lower conveying assembly when being close to each other;

A plurality of second rollers are arranged on one sides of the two second positioning plates, which are close to each other, along the length direction of the second positioning plates, and when the two second positioning plates are close to each other, the second rollers on the two second positioning plates are respectively contacted with two opposite side edges of the substrate; the second rollers on the two second positioning plates are inclined inwards.

10. The laminator according to claim 5, wherein: the frame is provided with a substrate feeding device at the side of the first conveying device; the substrate feeding device comprises a first Z-direction transplanting assembly, a lamination table, a first X-direction transplanting assembly, a second Z-direction transplanting assembly and a sucker assembly; the first Z-direction transplanting assembly is arranged on the frame, the lamination table is arranged on the first Z-direction transplanting assembly, the first X-direction transplanting assembly is arranged on the frame, the second Z-direction transplanting assembly is arranged on the first X-direction transplanting assembly, and the sucker assembly is arranged on the second Z-direction transplanting assembly;

or, the frame is provided with a decorative film feeding device at the side of the upper conveying assembly, and the decorative film feeding device is used for placing the decorative film on the upper conveying assembly;

Or, the laminating machine further comprises a third conveying device; the attaching device is arranged between the second conveying device and the third conveying device; the decorative film and the substrate are pressed by the laminating device to form a finished product, and the third conveying device is used for bearing and conveying the finished product; the frame is equipped with finished product unloader in third conveyor's side, finished product unloader is used for to the finished product on the third conveyor goes on the unloading.