CN215884230U - Film sticking device - Google Patents

Abstract

The utility model provides a pad pasting device, a product has the boss for attach the protection film in the product, including the fixing base and locate the feed module of fixing base, remove module and pad pasting module, the feed module is used for supplying the protection film, it is used for driving the product and removes along the first direction to remove the module, the fixing base is located to the pad pasting module, the pad pasting module includes first roller and the second roller that sets up along the first direction, first roller and second roller extend along the second direction of the first direction of perpendicular to, first roller and second roller remove along the third direction and press and hold the product, and be used for with remove module and feed module cooperation with the attached product of protection film, along the second direction, the length of first roller equals or is greater than the length of product, along the third direction, the projection of second roller meets or leaves mutually with the projection of boss. The pad pasting device of this application avoids pressing the boss through the second roller to can not produce the slope when the pad pasting, the protection film is even at product surface atress, and the pad pasting yield is high.

Description

Film sticking device

Technical Field

The application relates to the field of product processing, in particular to a film pasting device.

Background

After electronic products are produced, protective films are generally attached to protect the products. At present, through the surface of roller roll extrusion product to carry out the pad pasting to the product, but when the product unevenness, for example the product surface has the boss, and when roller pad pasting to boss department, the upper surface of boss receives roller pressure to concentrate, and easy crushing product, the roller produces the slope through the boss, and the protection film is uneven at product surface atress, leads to pad pasting pincher trees, warpage, bubble swell badly.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a film pasting device, which can avoid the convex stage on the surface of the product and improve the film pasting yield.

The embodiment of the application provides a pad pasting device for with the attached product of protection film, the product has the boss, including the fixing base with locate the feed module of fixing base, remove module and pad pasting module, the feed module is used for supplying the protection film, it is used for driving to remove the module the product is along the reciprocating motion of first direction, the pad pasting module is located the fixing base, the pad pasting module includes along first roller and the second roller that the first direction set up, first roller and second roller extend along the second direction perpendicular to the first direction, first roller and second roller remove along the third direction and press and hold the product, and be used for with remove module and feed module cooperation with the protection film is attached in the product, follow the second direction, the length of first roller equals or is greater than the length of product, the length of second roller is less than the length of product, follows the third direction, the projection of second roller with the product at least part overlaps, just the projection of second roller with the projection of boss meets or leaves.

The embodiment of the application comprises the following technical effects: switch through first roller and second roller, carry out the pad pasting respectively, avoid pressing the boss through the second roller, because pressure concentrates and the risk of crushing product to first roller and second roller can not produce the slope when the pad pasting, and the protection film is even at product surface atress, and the pad pasting yield is high.

Further, in some embodiments of this application, the pad pasting module includes the mounting panel and locates the first pad pasting mechanism of mounting panel, first pad pasting mechanism includes first pad pasting power part and first mounting bracket, first pad pasting power part is connected the mounting panel, first mounting bracket sliding connection the mounting panel, first pad pasting power part is connected first mounting bracket, first roller elastic connection first mounting bracket, first pad pasting power part is used for the drive first mounting bracket is followed on the mounting panel the third direction orientation the product slides, in order to drive first roller will the protection film pressure is held on the product, the removal module drives the product is followed first direction removes, and then drives first roller rotates, in order to with the protection film is attached in the product.

Further, in some embodiments of this application, the feed module includes blowing dish, receiving dish, a plurality of pivot, feed mechanism and feed power spare, the blowing dish is used for supplying the protection film, the protection film is located on the basement membrane, the receiving dish is used for retrieving the basement membrane, the both ends of basement membrane are used for connecting respectively blowing dish and receiving dish, a plurality of pivots the protection film passes through the basement membrane is around locating a plurality of the pivot, the basement membrane still is used for around locating feed mechanism, feed power spare is connected the receiving dish is with wherein at least one the pivot is used for driving the receiving dish rotates, so that is located feed mechanism position the protection film is followed separation on the basement membrane.

Further, in some embodiments of this application, feed mechanism is including dividing the flitch and blowing the piece, divide the flitch to have first surface and second surface, the second surface has the inclined plane, the basement membrane is around locating divide the flitch and be used for in proper order with first surface and inclined plane contact are connected, the piece of blowing is connected the second surface is used for the orientation the direction on inclined plane is blown, in order the protection film on the basement membrane removes to during the inclined plane position, make the protection film with the basement membrane separation.

Further, in some embodiments of this application, it is a plurality of the protection film is located in proper order on the basement membrane, the basement membrane is equipped with the opening, the feed module still includes first response piece, is used for responding to the opening, first response piece sensing is in during the opening, feed power spare stop drive the material receiving disc rotates, with the location the position of protection film.

Further, in some embodiments of the present application, the movable module includes a movable driving member and a positioning seat, the positioning seat is connected to the movable driving member, the positioning seat is used for accommodating the product, and the movable driving member drives the positioning seat to move along the first direction, so as to move the product.

Further, in some embodiments of the present application, the carrier module is disposed on the fixing base, and is configured to move the product to the moving module and transport the product away after the film is attached along the second direction and the third direction.

Further, in some embodiments of the present application, the carrier module comprises: support frame, first delivery mechanism and second delivery mechanism, the support frame is located the fixing base, first delivery mechanism connects the support frame is used for with the product moves carry extremely remove the module, second delivery mechanism connects the support frame is used for with behind the pad pasting the product is carried away.

Further, in some embodiments of the present application, the first carrier mechanism comprises a suction cup and the second carrier mechanism comprises a clamping jaw.

The embodiment of the application comprises the following technical effects: through setting up the clamping jaw, avoid when transporting the product of pasting the protection film, leave absorbent vestige on the protection film.

Further, in some embodiments of this application, the pad pasting module still includes buffer gear, buffer gear includes linear bearing, guide arm and elastic component, linear bearing connects first mounting bracket, the guide arm connect linear bearing with first roller, the elastic component cover is located the guide arm, the elastic component supports respectively and holds first mounting bracket with first roller.

The embodiment of the application comprises the following technical effects: when the second roller shaft contacts the product, the elastic part is compressed, and the guide rod is driven to retract into the linear bearing, so that the force acting on the product is buffered, and the direct contact with the surface of the product is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a protection film in an embodiment.

Fig. 2 is a schematic structural diagram of a product in an embodiment.

Fig. 3 is a schematic structural diagram of a film laminating apparatus according to an embodiment.

FIG. 4 is a schematic diagram of a feed module according to an embodiment.

FIG. 5 is a schematic diagram illustrating bottom film traces of a supply module according to an embodiment.

Fig. 6 is a schematic structural diagram of a material separating mechanism in an embodiment.

Fig. 7 is a schematic structural diagram of a material separating mechanism from another view angle in an embodiment.

Fig. 8 is a schematic structural diagram of a film pasting module in an embodiment.

FIG. 9 is a schematic view of the structure of the first roller and the second roller in one embodiment.

FIG. 10 is a schematic view of the structure of the primary roller and the secondary roller in another embodiment.

FIG. 11 is a schematic view showing the structures of a primary roller and a secondary roller in still another embodiment.

Fig. 12 is a schematic structural view of a first roller and a second roller in still another embodiment.

Fig. 13 is a schematic structural diagram of a carrier module according to an embodiment.

Description of the main elements

Film sticking device 100

Fixing seat 10

Feeding module 20

Fixing plate 20a

Connecting frame 21

Material placing tray 22

Material receiving tray 23

Rotating shaft 24

Material distributing mechanism 25

Distributing plate 251

First surface 251a

Second surface 251b

Blowing member 252

Inclined surface 2511

Chute 2512

Adjusting plate 2513

Second baffle 2514

Feed power element 26

First sensing member 27

Second sensing member 28

First baffle 29

Mobile module 30

Movable driving piece 31

Positioning seat 32

First end 31a

Second end 31b

Pad pasting module 40

Mounting plate 41

First film sticking mechanism 42

Ball bearings 42a, 43a

First support 421

First pad pasting power piece 422

First mount 423

First connecting part 424

First roller shaft 425

Second film sticking mechanism 43

Second bracket 431

Second film power part 432

Second mounting rack 433

Second connection portion 434

Second roller shaft 435

Stoppers 426 and 436

Third roller shaft 437

Damper mechanism 44

Linear bearing 441

Guide rod 442

Elastic member 443

Carrying module 50

Supporting frame 51

First carrying mechanism 52

Suction cup 521

Second carrying mechanism 53

Clamping jaw 531

Protective film 200

Product 300

Boss 301

Base film 400

Opening 401

First direction X

Second direction Y

Third direction Z

The following specific examples will further illustrate the application in conjunction with the above figures.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The embodiment of the application provides a pad pasting device for attaching the protection film in the product, the product has the boss, including fixing base and the feed module, removal module and the pad pasting module of locating the fixing base, the feed module is used for supplying the protection film, remove the module and be used for driving the product along the reciprocating motion of first direction, the fixing base is located to the pad pasting module, the pad pasting module includes along first roller and the second roller that the first direction set up, first roller and second roller extend along the second direction perpendicular to the first direction, first roller and second roller move along the third direction and press and hold the product, and be used for with remove the module and feed module cooperation with the protection film is attached in the product, follow the second direction, the length of first roller equals or is greater than the length of product, the length of second roller is less than the length of product, along the third direction, the projection of second roller at least partially overlaps with the product, and the projection of second roller meets or leaves with the projection of boss.

The embodiment of the application comprises the following technical effects: carry out the pad pasting respectively through first roller and second roller, avoid pressing the boss through the second roller, because pressure concentrates and the risk of crushing product to first roller and second roller can not produce the slope when the pad pasting, and the protection film is even at product surface atress, and the pad pasting yield is high.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the film attaching device 100 is used for attaching the protective film 200 to the product 300. The film sticking device 100 comprises a fixed seat 10, a feeding module 20 arranged on the fixed seat 10, a moving module 30 and a film sticking module 40. The feeding module 20 is used for placing the protection film 200, and supplies the protection film 200 to the film sticking module 40, the moving module 30 is used for driving the product 300 to reciprocate along the first direction X, and the film sticking module 40, the feeding module 20 and the moving module 30 are matched to attach the protection film 200 to the product 300. In one embodiment, the film laminating apparatus 100 further comprises a controller electrically connected to the feeding module 20, the moving module 30 and the film laminating module 40 to control the operation of each module.

In one embodiment, the surface of the product 300 is provided with a boss 301, and the film sticking module 40 is used for sticking the film on the product 300 with the boss 301. In another embodiment, the film pasting module 40 is used for pasting a flat product.

In one embodiment, a plurality of protective films 200 are disposed on the base film 400 at intervals, the base film 400 is continuously wound and disposed on the feeding module 20, the base film 400 is provided with a plurality of openings 401, the openings 401 correspond to gaps between adjacent protective films 200, and the openings 401 are used for positioning each protective film 200.

Referring to fig. 3 and 4, the feeding module 20 includes a connecting frame 21, a material tray 22, a material tray 23, a plurality of rotating shafts 24, a material distributing mechanism 25, and a feeding power member 26. The connecting frame 21 is disposed on the fixing base 10, and the material placing tray 22, the material receiving tray 23, the plurality of rotating shafts 24, the material distributing mechanism 25 and the material supplying power member 26 are disposed on the connecting frame 21.

Referring to fig. 5, the material tray 22 is used for placing the protective film 200 on the base film 400 in a roll to supply the protective film 200. The material receiving tray 23 is used for recovering the base film 400 from which the protective film 200 is peeled. The two ends of the bottom film 400 are respectively connected with the material placing tray 22 and the material receiving tray 23. The plurality of shafts 24 are alternately provided on the connecting frame 21, and one end of the protective film 200 provided on the base film 400 is wound around the plurality of shafts 24 and the material distributing mechanism 25 from the material discharge tray 22 and connected to the material receiving tray 23. The feeding power part 26 is connected with the receiving tray 23 and at least one rotating shaft 24, the receiving tray 23 and the rotating shaft 24 are driven to rotate through the feeding power part 26, the protective film 200 is driven to move, the protective film 200 is moved to the distributing mechanism 25, the protective film 200 is separated from the bottom film 400 through the distributing mechanism 25, the separated protective film 200 is subjected to film sticking through the film sticking module 40, and the separated bottom film 400 is recovered through the receiving tray 23. It can be understood that the material receiving tray 23 drives the bottom film 400 to move, and further drives the protective film 200 disposed on the bottom film 400 to move.

In one embodiment, the supply module 20 further comprises a first sensing member 27 electrically connected to the controller, wherein the first sensing member 27 is disposed on the connecting frame 21 through the fixing plate 20a and is used for sensing the opening 401 on the base film 400. When the first sensing member 27 senses the opening 401, the feeding power member 26 stops driving the material receiving tray 23 to rotate, so as to position the protective film 200.

In an embodiment, the feeding module 20 further includes a second sensing element 28 electrically connected to the controller, and the second sensing element 28 is disposed on the connecting frame 21 and located at a side of the material tray 22 for sensing whether the material tray 22 has the protective film 200. When the material placing tray 22 is sensed to be free of the protective film 200, the controller controls the material supplying module 20 to stop working.

In one embodiment, the feeding module 20 further includes a first baffle 29, and two ends of the plurality of rotating shafts 24 are respectively connected to the first baffle 29 and the connecting frame 21. The carrier film 400 is prevented from being detached from the rotating shaft 24 by disposing the first blocking plate 29 to confine the carrier film 400 between the first blocking plate 29 and the coupling frame 21.

Referring to fig. 6 and 7, in an embodiment, the material separating mechanism 25 includes a material separating plate 251 and a blowing member 252. The material distributing plate 251 has a first surface 251a and a second surface 251b, and the base film 400 passes through the first surface 251a and the second surface 251b to be wound around the material distributing plate 251. The blowing member 252 is disposed on the second surface 251b and extends along the length direction of the material distributing plate 251.

Referring to fig. 5, the second surface 251b has an inclined surface 2511, when the base film 400 moves on the material separating plate 251, the protective film 200 on the base film 400 is partially positioned on the first surface 251a and partially positioned on the inclined surface 2511, and the air blowing member 252 blows air toward the inclined surface 2511, so that the protective film 200 is partially separated from the base film 400 by the cooperation of the inclined surface 2511 and the air blowing member 252. It can be understood that the protective film 200 is partially separated from the bottom film 400 by the separating mechanism 25, after the separated part is attached to the surface of the product, the material receiving tray 23 and the rotating shaft 24 are driven to rotate by the material supplying power member 26 to recover the bottom film 400, and the remaining attached part of the protective film 200 is separated from the bottom film 400 by the force of pulling the bottom film 400. It will be appreciated that the feed power unit 26 cooperates with the moving module 30 and the laminating module 40 to gradually separate the protective film 200 from the base film 400 according to the speed of the laminating.

In one embodiment, the material distributing plate 251 has two sliding grooves 2512 penetrating the first surface 251a and the second surface 251b arranged along the second direction Y, each sliding groove 2512 is provided with an adjusting plate 2513 therein, and the base film 400 is arranged between the two adjusting plates 2513. The two adjustment plates 2513 move toward or away from each other in the second direction Y to adjust the distance between the two adjustment plates 2513, thereby accommodating the base films 400 having different sizes. In one embodiment, the material distributing plate 251 is further provided with scales to facilitate adjusting the positions of the two adjusting plates 2513.

In an embodiment, the distributor plate 251 is provided with two second stoppers 2514 disposed along the second direction Y for restraining the base film 400 on the distributor plate 251.

Referring to fig. 3, the moving module 30 includes a moving driving member 31 and a positioning base 32. The movable driving member 31 extends along the first direction X, and the positioning seat 32 is provided with a profiling structure corresponding to the product 300 for placing the product 300. The positioning seat 32 is connected to the movable driving member 31, and the movable driving member 31 drives the positioning seat 32 to reciprocate along the first direction X. Further, the movable driving member 31 includes a first end 31a and a second end 31b arranged along the first direction X. When the movable module 30 is used, the movable driving member 31 drives the positioning seat 32 to move to the second end 31b, the product 300 is placed on the positioning seat 32, then the movable driving member 31 drives the positioning seat 32 to move to the first end 31a along the direction opposite to the first direction X, then the movable driving member 31 drives the positioning seat 32 to move along the first direction X, and the feeding module 20 and the film sticking module 40 are matched to perform a film sticking operation.

Referring to fig. 3 and 8, the film sticking module 40 includes a mounting plate 41, and a first film sticking mechanism 42 and a second film sticking mechanism 43 disposed on two sides of the mounting plate 41, wherein the mounting plate 41 is connected to the fixing plate 20 a.

The first film sticking mechanism 42 includes a first support 421, a first film sticking power member 422, a first mounting bracket 423, a first connecting portion 424, and a first roller shaft 425. First support 421 installs on mounting panel 41, and mounting panel 41 is equipped with slide rail 411, and first mounting bracket 423 sliding connection slide rail 411. The first film attaching power member 422 is disposed on the first support 421 and connected to the first mounting bracket 423, the first connecting portion 424 is connected to the first mounting bracket 423, and the first roller shaft 425 is rotatably disposed on the first connecting portion 424 through the ball bearing 42 a. Drive first mounting bracket 423 through first pad pasting power piece 422 and remove along third direction Z to drive first roller 425 and remove and support protection film 200 and hold on product 300 along third direction Z, drive product 300 through removing module 30 and remove, and then drive first roller 425 and roll and attach protection film 200 on product 300.

In an embodiment, the third direction Z is perpendicular to the first direction X and the second direction Y. In another embodiment, the third direction Z may also be arranged obliquely to the surface of the product.

In an embodiment, the first film attaching mechanism 42 further includes a limiting member 426, the limiting member 426 is disposed on the first support 421 and located in the sliding direction of the first mounting block 423, and a projection of the limiting member 426 overlaps at least a portion of a projection of the first mounting block 423 along the third direction Z. The limit member 426 limits the moving distance of the first roller shaft 425, so as to limit the force of the first roller shaft 425 on the product 300, and reduce the risk of damage to the product due to excessive acting force.

The second film sticking mechanism 43 includes a second bracket 431, a second film sticking power member 432, a second mounting bracket 433, a second connecting portion 434, and a second roller 435. The second bracket 431 is installed on the mounting plate 41, the mounting plate 41 is provided with a slide rail 411, and the second mounting frame 433 is slidably connected with the slide rail 411. The second film power part 432 is arranged on the second bracket 431 and connected with the second mounting frame 433, the second connecting part 434 is connected with the second mounting frame 433, and the second roller shaft 435 is rotatably arranged on the second connecting part 434 through the ball bearing 43 a. The second mounting rack 433 is driven by the second film sticking power part 432 to move along the third direction Z so as to drive the second roller 435 to move along the third direction Z and support the protective film 200 on the product 300, and the product 300 is driven to move by the moving module 30, so that the second roller 435 is driven to roll and the protective film 200 is attached on the product 300. It is understood that the second film sticking mechanism 43 is also provided with a limiting member 436.

In an embodiment, the film sticking module 40 further includes a buffer mechanism 44, and the first film sticking mechanism 42 and the second film sticking mechanism 43 are respectively provided with the buffer mechanism 44. The damper mechanism 44 includes a linear bearing 441, a guide rod 442, and an elastic member 443. Taking the buffer mechanism 44 disposed on the second film sticking mechanism 43 as an example, the linear bearing 441 is connected to the second mounting frame 433, one end of the guide rod 442 is connected to the second connecting portion 434, the other end of the guide rod 442 passes through the second mounting frame 433 and is connected to the linear bearing 441, the elastic member 443 is sleeved on the guide rod 442, and the elastic member 443 respectively abuts against the second mounting frame 433 and the second connecting portion 434. After the second roller 435 contacts the product 300, the elastic member 443 is compressed by the second connecting portion 434, and the guide rod 442 is driven to retract into the linear bearing 441, so as to buffer the force acting on the product 300, prevent the second roller 435 from directly contacting the surface of the product 300, and improve the stability of the film by adaptively adjusting the acting force through the elastic member 443. In one embodiment, the elastic member 443 has a force of 1KG to 20 KG.

Referring to fig. 8 and 9, the first roller shaft 425 and the second roller shaft 435 are disposed along the first direction X, the first roller shaft 425 and the second roller shaft 435 extend along the second direction Y, respectively, and the first roller shaft 425 and the second roller shaft 435 move along the third direction Z to press and hold the product 300. In the third direction Z, the projection of the first roller 425 at least overlaps the projection of the product 300. Further, the length of the first roller 425 in the second direction Y is equal to or greater than the length of the product 300. In the third direction Z, the projection of the second roller 435 at least partially overlaps the projection of the product 300, and the projection of the second roller 435 meets or departs from the projection of the projection 301. Further, the length of the secondary roller 435 in the second direction Y is less than the length of the product 300. The difference between the length of the second roller 435 and the length of the product in the second direction Y is equal to or greater than the length of the boss 301 in the second direction Y. When the protective film pasting machine is used, the first film pasting power part 422 drives the first roller shaft 425 to attach the protective film 200 to a product 300, when the boss 301 is met, the first film pasting power part 422 drives the first roller shaft 425 to be away from the product, the second film pasting power part 432 drives the second roller shaft 435 to attach the protective film 200 to the product 300, switching of the first roller shaft 425 and the second roller shaft 435 is achieved, further, the risk that the product is crushed due to pressure concentration when the first roller shaft 425 is pasted to the boss 301 is avoided, the protective film 200 is attached to the second roller shaft 435, the second roller shaft 435 cannot incline through the boss 301, the protective film 200 is evenly stressed on the surface of the product 300, the pasting film is flat, no warping exists, no bubble bulges exist, and the film pasting yield is high and the efficiency is high.

Referring to fig. 10 and 11, the structure of the second roller 435 can be adjusted according to the positions and the number of the bosses 301, for example, when the bosses 301 are disposed between the products 300, or the bosses 301 are disposed in two and the two bosses 301 are disposed at intervals.

Referring to fig. 12, the second film pasting mechanism 43 further includes a third roller 437, the third roller 437 and the second roller 435 are integrated, a radius of the third roller 437 is smaller than that of the second roller 435, and a difference between the radii of the third roller 437 and the second roller 435 is a height of the boss 301. The length of the third roller shaft 437 is equal to or greater than the length of the boss 301, and the length of the third roller shaft 437 and the second roller shaft 435 is equal to or greater than the length of the product 300 in the second direction Y. The protective film 200 on the boss 301 is rolled by the third roller 437, so that the film sticking quality is improved.

When the boss 301 is provided as a multi-stage structure, a roller shaft may be additionally added according to the height of the boss 301 and the length in the second direction Y.

In one embodiment, the surfaces of the first roller shaft 425, the second roller shaft 435, and the third roller shaft 437 are all of flexible construction, and the second roller shaft 435 and the third roller shaft 437 are made of polyurethane material.

Referring to fig. 3 and 13, in an embodiment, the film laminating apparatus 100 further includes a carrying module 50 for transferring the products 300 to the moving module 30 along the second direction Y and the third direction Z and carrying the film laminated products 300 away.

The carrier module 50 includes a support frame 51, a first carrier mechanism 52, and a second carrier mechanism 53. The supporting frame 51 is disposed on the fixing base 10, and the first carrying mechanism 52 and the second carrying mechanism 53 are connected to the supporting frame 51. The first carrying mechanism 52 is used for placing the product 300 in the positioning seat 32 of the moving module 30 along the second direction Y and the third direction Z, and the second carrying mechanism 53 is used for carrying away the product 300 with the protective film 200 attached along the second direction Y and the third direction Z.

In one embodiment, the first carrier mechanism 52 includes a suction cup 521 and the second carrier mechanism 53 includes a clamping jaw 531. By providing the holding claw 531, the product 300 to which the protective film 200 is attached is prevented from leaving a trace of adsorption on the protective film 200.

When the film pasting device 100 is used, firstly, the positioning seat 32 is driven to move to the second end 31b by the movable driving member 31, the product 300 is placed on the positioning seat 32 by the first carrying mechanism 52, then the movable driving member 31 drives the positioning seat 32 to move to the first end 31a along the direction opposite to the first direction X, the feeding power member 26 drives the material receiving tray 23 and the rotating shaft 24 to rotate, the protective film 200 is partially separated from the bottom film 400 by the material separating mechanism 25, the movable driving member 31 drives the positioning seat 32 to move along the first direction X, so that the separated partial protective film 200 is pasted on the product 300, the first roller shaft 425 moves towards the product 300, the matching movable module 30 rolls the protective film 200 onto the product 300, the protective film 200 is gradually separated from the movable module 30 by the feeding module 20 and is gradually matched with the product, the partial protective film 200 is pasted on the product, when encountering the boss 301, the first film power part 422 drives the first roller shaft 425 to be far away from the product, the second film power part 432 drives the second roller shaft 435 to attach the residual protective film 200 to the product 300, switching between the first roller shaft 425 and the second roller shaft 435 is realized, further, the film attaching of the first roller shaft 425 to the boss 301 is avoided, the risk of crushing the product due to pressure concentration is avoided, the second roller shaft 435 is attached to the protective film 200, the second roller shaft 435 cannot incline through the boss 301, the stress of the protective film 200 on the surface of the product 300 is uniform, the film attaching is smooth, no warping exists, no bubble bulges exist, the film attaching yield is high, and the efficiency is high.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications to the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.

Claims (10)

1. A film attachment device for attaching a protective film to a product, the product having a boss, comprising:

a fixed seat;

the feeding module is arranged on the fixed seat and used for supplying the protective film;

the moving module is arranged on the fixed seat and used for driving the product to move back and forth along a first direction; and

the film sticking module is arranged on the fixed seat;

its characterized in that, the pad pasting module includes the edge first roller and the second roller that the first direction set up, first roller and second roller are along the perpendicular to the second direction of first direction extends, first roller and second roller move along the third direction and press and hold the product, and be used for with it will to remove module and feed module cooperation the protection film is attached in the product is followed the second direction, the length of first roller equals or is greater than the length of product, the length of second roller is less than the length of product is followed the third direction, the projection of second roller with the product is at least partially overlapped, just the projection of second roller with the projection of boss meets or leaves.

2. The film laminating device of claim 1, wherein the film laminating module comprises a mounting plate and a first film laminating mechanism arranged on the mounting plate, and the first film laminating mechanism comprises:

the first film pasting power piece is connected with the mounting plate;

the first mounting frame is connected with the mounting plate in a sliding mode, and the first film pasting power piece is connected with the first mounting frame;

first roller elastic connection first mounting bracket, first pad pasting power part is used for the drive first mounting bracket is in follow on the mounting panel the third direction orientation the product slides, in order to drive first roller will the protection film pressure is held on the product, it drives to remove the module the product is followed first direction removes, and then drives first roller rotates, with the protection film is attached in the product.

3. The film laminating apparatus of claim 1, wherein the feeding module comprises:

the material placing disc is used for supplying the protective film, and the protective film is arranged on the bottom film;

the material receiving disc is used for recovering the bottom film, and two ends of the bottom film are respectively used for connecting the material placing disc and the material receiving disc;

the protective film is wound on the rotating shafts through the bottom film;

the bottom film is also wound on the material distribution mechanism;

and the feeding power part is connected with the material receiving disc and at least one of the material receiving discs and is used for driving the material receiving disc to rotate so that the protective film at the position of the material distributing mechanism is separated from the bottom film.

4. The film laminating device of claim 3, wherein the material separating mechanism comprises:

the bottom film is wound on the material distributing plate and is used for being sequentially in contact connection with the first surface and the inclined surface;

and the air blowing piece is connected with the second surface and used for blowing air towards the direction of the inclined surface so that the protective film on the bottom film is separated from the bottom film when the protective film on the bottom film moves to the position of the inclined surface.

5. The film laminating apparatus of claim 3, wherein a plurality of the protective films are sequentially disposed on the bottom film, the bottom film is provided with an opening, and the feeding module further comprises:

the first sensing piece is used for sensing the opening, and when the first sensing piece senses the opening, the feeding power piece stops driving the material receiving disc to rotate so as to position the position of the protective film.

6. The film laminating apparatus of claim 1, wherein the moving module comprises:

moving the driving member;

the positioning seat is connected with the movable driving piece and used for accommodating the product;

the movable driving piece drives the positioning seat to move along the first direction so as to move the product.

7. The film attachment device of claim 1, further comprising:

and the carrying module is arranged on the fixed seat and used for transferring the product to the moving module and conveying the product away after film pasting along the second direction and the third direction.

8. The film laminating apparatus of claim 7, wherein the carrier module comprises:

the supporting frame is arranged on the fixed seat;

the first carrying mechanism is connected with the supporting frame and used for transferring the product to the mobile module;

and the second carrying mechanism is connected with the supporting frame and is used for carrying away the product after film pasting.

9. The film laminating apparatus of claim 8, wherein the first carrier mechanism comprises a suction cup and the second carrier mechanism comprises a jaw.

10. The film laminating device of claim 2, wherein the film laminating module further comprises a buffer mechanism, the buffer mechanism comprising:

the linear bearing is connected with the first mounting frame;

a guide rod connecting the linear bearing and the first roller shaft;

the elastic piece is sleeved on the guide rod and abuts against the first mounting frame and the first roll shaft respectively.

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