CN220331987U - Automatic film laminating equipment - Google Patents

Abstract

The utility model relates to the technical field of product film sticking, and discloses automatic film sticking equipment for sticking a film material on a plate, wherein the automatic film sticking equipment comprises: the machine comprises a feeding station and a bonding station; the conveying line is arranged on the machine table and used for conveying objects to be attached; the film pasting structure is arranged on the machine table and is used for conveying the film material, pasting the film material on the object to be pasted and cutting the film material; the film pasting structure comprises a film material clamping piece and a feeding piece, wherein the feeding piece can feed one end of the film material into a clamping section of the film material clamping piece, and the film material clamping piece can fix one end of the film material. Utilize the automatic pad pasting equipment that this application embodiment provided, utilize membrane material holder and pay-off spare to carry out the centre gripping to the one end of membrane material, can satisfy the demand of membrane material attached in-process membrane material stability, and the pay-off spare that sets up can realize the automation that the membrane material was held for prior art, make the yields of pad pasting higher when not reducing pad pasting efficiency.

Description

Automatic film laminating equipment

Technical Field

The utility model relates to the technical field of product film sticking, in particular to automatic film sticking equipment.

Background

In the processing process of the heat dissipation silicone grease sheet, in order to protect, a film is usually required to be attached to the surface of the heat dissipation silicone grease sheet, in the prior art, film attaching equipment often lacks effective clamping of film materials, the film materials attached to the starting end easily deviate, and the qualification rate of the film attaching is affected.

Therefore, an automatic film laminating apparatus is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide automatic film sticking equipment which is used for solving the problems in the prior art by clamping a film material at the film sticking starting end.

To achieve the purpose, the utility model adopts the following technical scheme:

an automatic film laminating apparatus including being used for attaching the membrane material to panel, said automatic film laminating apparatus includes:

the machine comprises a feeding station and a bonding station;

the conveying line is arranged on the machine table and used for conveying objects to be attached;

the film pasting structure is arranged on the machine table and is used for conveying the film material, pasting the film material on the object to be pasted and cutting the film material;

the film pasting structure comprises a film material clamping piece and a feeding piece, wherein the feeding piece can feed one end of the film material into a clamping section of the film material clamping piece, and the film material clamping piece can fix one end of the film material.

Preferably, the film material clamping piece comprises a pressing plate and a clamping plate, wherein the clamping plate is arranged below the pressing plate, the clamping plate can be close to or far away from the pressing plate, and a space formed between the pressing plate and the clamping plate when the clamping plate is far away from the pressing plate is a clamping interval.

Preferably, the feeding member comprises a ventilation pipe, and air outlets are uniformly formed in the ventilation pipe.

Preferably, the film pasting structure comprises a driving module, a feeding assembly, a pressure maintaining assembly and a film cutting structure, wherein the feeding assembly, the pressure maintaining assembly and the film cutting structure are arranged on the substrate, and the driving module can drive the substrate to slide along the X direction and the Z direction.

Preferably, the pressure maintaining assembly comprises a film rolling roller, a bracket and a spring, wherein the film rolling roller is connected with the bracket through the spring.

Preferably, the film cutting structure comprises a cutter assembly and a cutter driving piece, wherein the cutter driving piece comprises a mounting plate, a quick-change plate, a magnet, a blade and a heating rod, the quick-change plate is arranged on the mounting plate, the magnet, the blade and the heating rod are arranged on the quick-change plate, and the blade is connected with the quick-change plate through the magnet.

Preferably, the film pasting structure further comprises a width adjusting assembly arranged on the base plate and used for limiting film material flying materials, the width adjusting assembly comprises a U-shaped plate, two limiting plates, an adjusting piece, a pushing plate and a pushing plate driving piece, one end of each limiting plate is arranged on the inner wall of the U-shaped plate, the adjusting piece can drive one limiting plate to be close to the other limiting plate, a guide roller is arranged on one side of the pushing plate, and the pushing plate driving piece can drive the pushing plate to be close to or far away from the guide roller.

Preferably, the film pasting structure further comprises a stripping assembly and a receiving assembly, wherein the stripping assembly is used for separating film materials from release paper, and the receiving assembly is used for rolling the release paper.

Preferably, the feeding assembly further comprises a film material detection assembly configured to detect the absence, tightness and sagging state of the film material.

Preferably, the automatic film laminating device further comprises a carrier, the carrier is transported through a conveying line, and the carrier can carry the object to be laminated.

The utility model has the beneficial effects that:

utilize the automatic pad pasting equipment that this application embodiment provided, utilize membrane material holder and pay-off spare to carry out the centre gripping to the one end of membrane material, can satisfy the demand of membrane material attached in-process membrane material stability, and the pay-off spare that sets up can realize the automation that the membrane material was held for prior art, make the yields of pad pasting higher when not reducing pad pasting efficiency.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a removing apparatus according to an embodiment of the present utility model;

FIG. 3 is a front view of FIG. 2 of the present utility model;

FIG. 4 is a schematic view of a width adjusting assembly according to the present utility model;

FIG. 5 is a schematic view of the compression assembly of the present utility model;

FIG. 6 is a schematic structural view of a stripping assembly according to the present utility model;

FIG. 7 is a schematic view of a pressure maintaining assembly according to the present utility model;

FIG. 8 is a schematic view showing a clamping state of the film material clamping member according to the present utility model;

FIG. 9 is a schematic view of the structure of the film holder of the present utility model in an open state;

FIG. 10 is a schematic view of a slit film construction of the present utility model.

In the figure:

1. a machine table; 11. a portal frame; 12. a substrate;

2. a conveying line; 21. a linear motor; 22. a linear guide rail;

3. a film pasting structure; 311. a film material holder; 3111. a first plate member; 3112. a second plate member; 3113. mounting a transverse plate; 3114. a pressing plate; 3115. a clamping plate; 3121. a ventilation pipe; 32. a driving module; 33. a feeding assembly; 331. a feed roller; 3321. a film material absence detector; 3322. a film material tightness detector; 3323. a film sagging detector; 333. a feeding power roller; 334. a pinch roller; 34. stripping components; 341. a flat plate; 342. a peeling knife; 343. an electric translation stage; 344. a material pressing roller; 3451. a second positioning block; 3452. a second driving structure; 346. a first driving structure; 35. a material receiving assembly; 351. a receiving roller; 352. a material receiving power roller; 36. a pressure maintaining assembly; 361. a film rolling wheel; 362. a bracket; 363. a spring; 37. a width adjusting component; 371. a U-shaped plate; 372. a limiting plate; 373. an adjusting member; 374. a push plate; 375. a push plate driving member; 38. a compression assembly; 381. a first pinch roller; 382. a second pinch roller; 383. an adjusting roller; 384. a screwing piece; 385. an elastic member; 386. a mounting block; 39. cutting a film structure; 3911. a mounting plate; 3912. a quick-change plate; 3913. a blade; 392. a cutter driving member;

41. a connecting bottom plate; 42. a rotary driving member; 43. a carrier plate; 44. a flange;

5. and a plate detection assembly.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 10, an automatic film laminating apparatus provided in an embodiment of the present application is used for attaching a film material to a board, and includes a machine table 1, a conveying line 2, and a film laminating structure 3, and the structure, connection relationship, and operation principle of the foregoing mechanisms are specifically described below with reference to fig. 1 to 10.

In the embodiment, transfer chain 2 and pad pasting structure 3 all set up on board 1, pad pasting structure 3 is located transfer chain 2 top, transfer chain 2 is used for carrying the thing of waiting to attach, pad pasting structure 3 is used for carrying the membrane material and attaches the membrane material in waiting to attach the thing, and can accomplish the work of cutting of membrane material, wherein, pad pasting structure 3 includes membrane material holder 311 and pay-off spare, the pay-off spare can be with the one end feeding membrane material in the centre gripping interval of membrane material holder 311, it is fixed that clamp membrane material holder 311 is used for stretching into the one end centre gripping of membrane material in the centre gripping interval, from this, utilize the automatic pad pasting equipment that this application embodiment provided, utilize membrane material holder 311 and pay-off spare to carry out the centre gripping to the one end of membrane material, can satisfy the demand of membrane material stability in the membrane material laminating process, and the automation that the membrane material holder that just sets up, make the yields of pad pasting higher when not reducing the pad pasting efficiency for prior art.

As an example, in an embodiment, as mentioned above, the object to be attached may be, for example, a heat dissipating silicone grease sheet. As an example, the conveying line 2 may include a linear motor 21 and a linear guide 22, and a carrier for transporting the heat dissipation silicone grease sheet, which will be mentioned below, is conveyed by the linear motor 21, and the arrangement of the linear guide 22 may increase the conveying stability of the carrier, in an embodiment, the conveying line 2 may include two groups of conveying lines, and the two groups of conveying lines are arranged side by side on the machine 1, so that alternate feeding and film pasting of the heat dissipation silicone grease sheet may be realized, so as to reduce the feeding waiting time of the film pasting structure 3, and improve the film pasting efficiency.

The carrier is used as a device for carrying the heat dissipation silicone grease sheet, as shown in fig. 3, and may include a connection bottom plate 41, a rotation driving member 42 and a carrier plate 43, where the connection bottom plate 41 may be used as a medium for connecting the carrier with the conveyor line 2, one side of the connection bottom plate 41 is connected to the linear motor 21 and the linear guide rail 22, the rotation driving member 42 and the carrier plate 43 are disposed at a middle position of the connection bottom plate 41, specifically, the rotation driving member 42 is disposed on the connection bottom plate 41, the carrier plate 43 is supported by the rotation driving member 42 and can drive the rotation driving member 42 to drive the carrier plate 43 to rotate to adjust an angle thereof, and when the plate position is offset, the rotation driving member 42 is timely adjusted to make one side of the heat dissipation silicone grease sheet parallel to a film pasting path of the film pasting structure 3. The edge of the carrier plate 43 is provided with a raised flange 44, and when the plate is placed, the edge of the plate abuts against the flange 44 to position the plate, thereby preventing the film from being stuck (the adjustment of the rotary driving member 42 to the carrier plate 43 described above is performed, and the plate may deviate during the conveying process).

In the embodiment, the carrier plate 43 is a suction cup structure, and a plurality of suction holes are formed in the suction cup, so that the suction cup can suck the plate material by forming negative pressure in the suction holes through the vacuum pump. When the area of panel is less than the region that adsorbs the hole place, can adopt the sticky tape shutoff to adsorb the hole that does not need to make the carrier can be applicable to the panel of multiple size, improved the commonality of carrier.

In an embodiment, the film pasting structure 3 may further include a driving module 32, a feeding module 33, a stripping module 34, a receiving module 35, a pressure maintaining module 36, a width adjusting module 37, a compressing module 38 and a film cutting structure 39, a gantry 11 is disposed on the machine 1, the driving module 32 is disposed on the gantry 11, the automatic film pasting device further includes a substrate 12, the feeding module 33, the stripping module 34, the receiving module 35, the pressure maintaining module 36, the width adjusting module 37, the compressing module 38 and the film cutting structure 39 are disposed on the substrate, the driving module 32 may include an X-Z axis traversing module (i.e. an X-direction and Z-direction two-way driving module 32), the movements of the two directions may be implemented by a linear motor or a ball screw, the substrate 12 is disposed at the driving end of the driving module 32, and then the driving module 32 drives the substrate 12 to move, so as to implement the movements of the feeding module 33, the stripping module 34, the receiving module 35, the pressure maintaining module 36, the width adjusting module 37, the compressing module 38 and the film cutting structure 39 in the X-direction and the Z-direction.

It should be noted that, in the embodiment, a layer of release paper may be attached to the film material, the two layers of release paper are overlapped and rolled together, the release paper may avoid static electricity on the film material, the rolled film material is disposed on the feeding roller 331 of the feeding assembly 33, the stripping assembly 34 may assist in completing separation of the film material and the release paper in the discharging process, the separated release paper is recovered by the receiving assembly 35, the separated film material continues to be transported along the feeding path, one end of the film material is completed by using the feeding member and the film material clamping member 311, the driving module 32 drives the substrate 12 to slide along the first direction (the first direction is defined as X direction in fig. 1), the feeding assembly 33 continuously discharges during the process, the pressure maintaining assembly 36 stretches out to compress the film material to complete lamination, the film cutting structure 39 cuts the film material after the film lamination, the film lamination structure 3 resets, and a new round of film lamination begins; wherein, width adjustment subassembly 37 can avoid the film material excessively to deviate the pay-off route in the blowing in-process, and can adapt to the film material of different width, and hold-down assembly 38 is used for balanced film material, makes the pay-off subassembly be in a suitable blowing speed.

The width of the film materials is far smaller than the span of the plate, one film material cannot cover the whole plate, a plurality of film materials need to be attached, the area of the single film material is reduced and is easy to lay down, so that the probability of wrinkling and air bubbles of the film materials is reduced, the film pasting quality is improved, the film pasting structure 3 cannot move in the second direction (Y-axis direction in the attached drawing 1), after the attachment of one film material is completed, the film pasting structure 3 resets and returns to the initial position, and meanwhile, the position of a carrier needs to be adjusted by the conveying line 2, so that a new round of film pasting of the blank film pasting position is performed.

In an embodiment, the feeding assembly 33 may include a feeding roller 331 and a plurality of guiding rollers rotatably disposed on the substrate 12, the receiving assembly 35 includes a receiving roller 351 and a plurality of guiding rollers rotatably disposed on the substrate 12, the film material and the material roll of release paper are disposed on the feeding roller 331, the release paper can be finally rolled onto the receiving roller 351, the guiding rollers of the feeding assembly 33 assist in conveying the film material and the release paper, and can change the conveying direction of the film material and the release paper, and the guiding rollers of the receiving assembly 35 are used for assisting in conveying the release paper and also change the conveying direction of the release paper. The feeding roller 331 and the receiving roller 351 rotate cooperatively to balance the discharging and receiving.

In an embodiment, the width adjusting component 37 is disposed on the base plate 12, specifically may be disposed below the feeding roller 331, that is, after the film material and the release paper are discharged, limiting the film material is firstly performed, so as to prevent the film material from being excessively deviated from the transportation path, the width adjusting component 37 may include a U-shaped plate 371, two limiting plates 372, an adjusting member 373, a push plate 374 and a push plate driving member 375, the U-shaped plate 371 is fixed on the base plate 12, an opening of the U-shaped plate 371 is downward, one end of the limiting plates 372 is disposed on two inner side walls of the U-shaped plate 371, the other ends of the two limiting plates 372 extend out of a cavity of the U-shaped plate 371, wherein a limiting plate 372 close to the base plate 12 is fixedly connected, another limiting plate 372 is movably connected, the adjusting member 373 is disposed on an outer side wall of the U-shaped plate 371, so as to adjust the position of the limiting plate 372 corresponding to the side wall, so that the limiting plate 372 can be close to or far away from the other limiting plate 372 to adapt to the film material with different widths, limit the film material from the feeding path, specifically the adjusting member 373 may include a structure, an adjusting handle and a limiting rod 372 to drive the handle 372 to move along with the limiting rod. Push pedal 374 and push pedal driver 375 set up on U template 371, and one side of push pedal 374 is equipped with a guide roll, forms the material passageway that passes between push pedal 374 and the guide roll, and membrane material and from passing through between push pedal 374 and the material roll of type paper, push pedal driver 375 drive push pedal 374 are close to the guide roll of this department, compress tightly membrane material and from type paper, avoid the flying material, limiting plate 372 prevents the flying material of membrane material in the second direction, push pedal 374 and material roll prevent the flying material of membrane material in the first direction.

In an embodiment, as shown in fig. 4, the compressing assembly 38 may include a first compressing roller 381, a second compressing roller 382, a regulating roller 383, a screwing piece 384 and an elastic piece 385, where the first compressing roller 381 is fixedly disposed on the substrate 12, the screwing piece 384 and the second compressing roller 382 are linked, the screwing piece 384 can adjust the second compressing roller 382 to be close to or far away from the first compressing roller 381, so as to adjust the distance between the two, a film material can pass between the first compressing roller 381 and the second compressing roller 382, the compressing assembly 38 further includes a mounting block 386, the regulating roller 383 is hinged to one side of the mounting block 386, the lower side of the regulating roller 383 leans against the mounting block 386, the upper end of the regulating roller 383 is supported and limited by the mounting block 386, the other end of the elastic piece 385 is abutted to the elastic piece 385, and the other end of the elastic piece 385 is fixed on an extension part of a central rotating shaft of the first compressing roller 381 (the compressing roller 381 is sleeved on the central rotating shaft, and specifically, the film material passes under the regulating roller 381, and passes between the first compressing roller 381 and the second compressing roller 382, and the film material passes through the film material, and then passes between the first compressing roller 381, and when the film material passes through the first compressing roller 382, and is compressed. The elastic member 385 may be a compression spring, and the tightening member 384 may include a screw structure provided for a conventional art, without limitation.

Preferably, the feeding assembly 33 further includes a film material detecting assembly for detecting the absence, tightness and sagging state of the film material. Specifically, the film material detecting assembly includes a film material missing detector 3321, a film material tightness detector 3322 and a film material sagging detector 3323, where the film material sagging detector 3323 is disposed below the feeding roller 331 and is used for detecting whether the film material of the feeding roller 331 sags, if sagging generally indicates that the film material discharging speed is too fast, the discharging speed needs to be adjusted to prevent the normal conveying of the film material from being affected by the sagging of the film material; the film material missing detector 3321 is arranged at the discharge end of the feed roller 331 and positioned below the film material sagging detector 3323, and when the film material missing is detected, the film material on the material roll is completely released, and the operator is reminded to replace the new material roll. The film material tightness detector 3322 is arranged at the discharge end of the feed roller 331 and is linked with the pressing component 38, and the tightness of the film material is reflected through the position of the induction regulating roller 383 so as to timely adjust the discharging speed of the film material according to the tightness, thereby being beneficial to improving the film pasting quality. The film absence detector 3321, the film tightness detector 3322 and the film sagging detector 3323 may employ infrared sensors, which are mature detection techniques in the prior art, and their specific structures are not described herein.

In an embodiment, the stripping assembly 34 is disposed on the substrate 12 and is located below the pressing assembly 38, and is used for separating the film material from the release paper, and the stripping assembly comprises a stripping knife 342 and a flat plate 341, wherein the stripping knife 342 and the flat plate 341 are oppositely disposed to form a stripping channel, the film material released from the winding drum of the feeding roller 331 and the release paper can pass through the stripping channel, the film material passing through the stripping channel and the release paper are stripped, the film material is finally attached to a plate, and the release paper roll is collected on the winding drum of the collecting roller 351. Specifically, the side of the stripping knife 342 away from the flat plate 341 (here, the outlet end of the stripping channel) is formed with a cutting cambered surface, when the release paper and the film material are discharged through the stripping channel, the release paper and the film material pass through the cutting cambered surface of the stripping knife 342 and deflect through the large curvature of the stripping knife 342, the self tension of the film material overcomes the adsorption force between the film material and the release paper, so that the film material and the release paper can be separated, the release paper is pulled by the collecting assembly 35, so that the release paper is continuously conveyed along the set track, and the film material hangs down.

In order to facilitate the lamination of the film material and the plate, the left ends of the peeling knife 342 and the flat plate 341 are inclined downwards to form a slope, so that the film material is easier to contact and laminate with the plate. Preferably, an electric translation stage 343 is connected to the upper side of the flat plate 341, and the electric translation stage 343 can drive the flat plate 341 to approach or separate from the peeling knife 342, so as to adjust the height of the peeling channel, and enable the peeling channel to adapt to film materials with different thicknesses.

Further, the stripping assembly 34 further includes a pressing roller 344 disposed above the stripping knife 342, and the pressing roller 344 elastically abuts against the film material. Specifically, a gap is provided in the middle of the flat plate 341 to expose the film material, and the pressing roller 344 abuts against the film material through the gap. The upper end of the nip roll 344 is also connected with a first drive structure 346, the first drive structure 346 being capable of driving the nip roll 344 toward or away from the knife 342, the first drive structure 346 may include an air cylinder.

Still further, the stripping assembly 34 further includes a positioning structure disposed on the stripping knife 342 for limiting the deviation of the film material in the stripping channel, specifically, the positioning structure includes a first positioning block, a second positioning block 3451 and a second driving structure 3453, the first positioning block is fixedly disposed on the stripping knife 342, the second positioning block 3451 is slidably disposed on the stripping knife 342, the second driving structure 3453 can drive the second positioning block 3451 to approach or separate from the first positioning block, and the flat plate 341 is provided with an avoiding slot capable of avoiding the interference of the second positioning block 3451. In an embodiment, the second driving structure 3453 may include an electric push rod and a guide rail disposed at a side of the cutter 342 remote from the peeling channel, and a slot may be disposed on the cutter 342 to allow the first positioning block to pass through.

In an embodiment, the feeding assembly 33 further includes a feeding power roller 333, the receiving assembly 35 further includes a receiving power roller 352, the feeding power roller 333 is disposed between the material roll roller and the peeling knife 342, the receiving power roller 352 is disposed between the peeling knife 342 and the receiving roller 351, and the feeding power roller 333 and the receiving power roller 352 provide power for movement of the film material.

Further, the receiving power roller 352 is matched with one of the guide rollers to clamp release paper, preferably, a tensioning piece is arranged on one side of the guide roller, and the receiving power roller 352 can be adjusted to move through the tensioning piece so as to adjust the gap between the receiving power roller 352 and the corresponding guide roller, so that release paper with different thickness can pass through.

Further, the feeding assembly 33 further comprises a pinch roller 334, the pinch roller 334 is cooperatively arranged near the feeding power roller 333, the pinch roller 334 can be cooperatively clamped with the feeding power roller 333 to form a film material, the upper end of the pinch roller 334 is connected with an air cylinder, and the air cylinder stretches and contracts to drive the pinch roller 334 to be close to or far away from the feeding power roller 333, so that the gap between the pinch roller 334 and the feeding power roller 333 is changed, and the film materials with different thicknesses can pass through.

In the embodiment, after the separation of the film material and the release paper is completed, the lower end of the film material is suspended, and the following film material clamping and fixing process, film pasting process and film material cutting process can be performed, so that the related structure is gradually introduced according to the process, and the following steps are performed:

the film material clamping piece 311 is disposed on one side of the carrier, and specifically may include a first plate 3111, a second plate 3112, a mounting diaphragm 3313, a pressing plate 3314 and a clamping plate 3315, where two sides of the first plate 3111 are respectively provided with wing plates, the wing plates are fixed on two opposite sides of the carrier, the second plate 3112 is in an "H" structure, and is slidably disposed on one side of the first plate 3111 far away from the carrier, the end of the second plate is provided with the pressing plate 3314, the mounting diaphragm 3313 is slidably disposed on the second plate 3112, the end of the second plate is provided with the clamping plate 3315, the clamping plate 3315 is provided with a through hole, the through hole can accommodate two protruding extension portions of the second plate 3112 to pass through, the second plate 3112 and the mounting diaphragm 3313 are respectively connected with a driving piece, and the second plate 3112 is driven to move in a third direction by the driving piece. Specifically, the driving member may include air cylinders, wherein one air cylinder is disposed on one side of the first plate 3111 near the carrier, for driving the second plate 3112 to move, and the mounting cross plate 3313, the pressing plate 3314 and the clamping plate 3315 disposed on the second plate 3112 can move along with the air cylinder to adjust the overall height; the other cylinder is arranged on the second plate 3112 and is used for driving the mounting diaphragm 3313 to move, and then driving the clamping plate 3315 to be close to or far away from the pressing plate 3314, so that clamping or loosening of the film material is realized.

The feeding member is disposed on the substrate 12 and located below the stripping assembly 34, and pushes one end of the film material to the middle of the pressing plate 3423314 and the clamping plate 3315 when the film material clamping member 311 is opened. Specifically, the feeding member includes a ventilation pipe 3121, and the ventilation pipe 3121 is laterally disposed, and an air outlet is uniformly provided at a side thereof facing the film material clamping member 311, so that the film material is floated into the middle positions of the pressing plate 3423314 and the clamping plate 3315 by blowing.

The pressure maintaining component 36 is arranged on one side of the film outlet end of the stripping knife 342, the pressure maintaining component 36 comprises a film rolling wheel 361 and a film rolling wheel driving piece, the film rolling wheel 361 is used for pressing the film material on the plate, the film rolling wheel 361 is connected to the driving end of the film rolling wheel driving piece, the film rolling wheel driving piece can drive the film rolling wheel 361 to move in a first direction and a third direction, the position of the film rolling roller can be adjusted through movement in the first direction, interference of one end of the film material in the clamping process is avoided, the distance between the film rolling wheel 361 and the plate can be adjusted through movement in the third direction, and the film rolling wheel 361 can adapt to the film materials with different thicknesses.

Preferably, the film rolling wheel 361 and the film rolling wheel driving piece are connected through the bracket 362, and the film rolling wheel 361 and the bracket 362 are connected through the spring 363, so that the force acting on the film material and the plate can be buffered, the film material and the plate are prevented from being damaged due to impact, and the film pasting quality can be improved. In an embodiment, the driving member may include two sets of cylinders.

The film cutting structure 39 comprises a cutter assembly and a cutter driving piece, wherein the cutter driving piece is arranged on the substrate 12, the cutter assembly is arranged at the driving end of the cutter driving piece, and the cutter driving piece can drive the cutter assembly to move along the second direction and the direction perpendicular to the film material (the film material from the discharging end of the stripping assembly 34 to one end between the film rolling rollers) respectively so as to cut the film material.

Specifically, the cutter assembly comprises a mounting plate 3911, a quick-change plate 3912, a magnet, a blade 3913 and a heating rod, wherein the quick-change plate 3912 is fixed on the mounting plate 3911 through screws, a clamping cavity is formed in the end portion of the quick-change plate 3912, the magnet and the blade 3913 can be arranged in the clamping cavity, the blade 3913 is made of metal, good magnetic adsorption performance and good heat conduction performance are achieved, the temperature of the blade 3913 can be increased through the heating rod, burrs at a notch can be removed through the blade 3913 in a high-temperature state, and the notch is made to be smoother.

In an example, as shown in fig. 4, the film pasting structure 3 further includes a board detecting component 5, where the board detecting component 5 is disposed at the lower end of the mounting board 3911, and includes a camera for detecting a position of the board on the conveying mechanism and a height sensor for detecting a distance between the film pasting mechanism and a film pasting surface of the board, and the film pasting mechanism moves to a suitable position as a starting point according to the detected position and distance information of the board. In order to make photographing clearer, the board detection assembly 5 further comprises an illuminating lamp, and the illuminating lamp illuminates a photographing area on the board, so that a camera can take pictures conveniently.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. An automatic film laminating device for attaching a film material to a sheet material, the automatic film laminating device comprising:

the machine comprises a feeding station and a bonding station;

the conveying line is arranged on the machine table and used for conveying objects to be attached;

the film pasting structure is arranged on the machine table and is used for conveying the film material, pasting the film material on the object to be pasted and cutting the film material;

the film pasting structure comprises a film material clamping piece and a feeding piece, wherein the feeding piece can feed one end of the film material into a clamping section of the film material clamping piece, and the film material clamping piece can fix one end of the film material.

2. The automatic film laminating apparatus according to claim 1, wherein the film material clamping member comprises a pressing plate and a clamping plate, the clamping plate is disposed below the pressing plate, the clamping plate can be close to or far away from the pressing plate, and a space formed between the pressing plate and the clamping plate when the clamping plate is far away from the pressing plate is a clamping interval.

3. The automatic film laminating apparatus according to claim 2, wherein said feeding member includes a ventilation pipe, and air outlets are uniformly provided on said ventilation pipe.

4. The automatic film laminating device according to any one of claims 1 to 3, wherein the film laminating structure comprises a driving module, a feeding assembly, a pressure maintaining assembly and a film cutting structure, wherein the feeding assembly, the pressure maintaining assembly and the film cutting structure are arranged on a substrate, and the driving module can drive the substrate to slide along the X direction and the Z direction.

5. The automatic film laminating apparatus according to claim 4, wherein the pressure maintaining assembly comprises a film roller, a bracket and a spring, and the film roller and the bracket are connected through the spring.

6. The automated film laminating apparatus of claim 4, wherein the film cutting structure comprises a cutter assembly and a cutter drive, the cutter assembly comprises a mounting plate, a quick-change plate, a magnet, a blade, and a heater bar, the quick-change plate is disposed on the mounting plate, the magnet, the blade, and the heater bar are disposed on the quick-change plate, and the blade is connected to the quick-change plate via the magnet.

7. The automatic film laminating apparatus according to claim 4, wherein the film laminating structure further comprises a width adjusting assembly disposed on the base plate and used for limiting film material flying material, the width adjusting assembly comprises a U-shaped plate, two limiting plates, an adjusting member, a push plate and a push plate driving member, one end of each limiting plate is disposed on the inner wall of the U-shaped plate, the adjusting member can drive one limiting plate to be close to the other limiting plate, a guide roller is disposed on one side of the push plate, and the push plate driving member can drive the push plate to be close to or far away from the guide roller.

8. The automated film laminating apparatus of claim 7, wherein the film laminating structure further comprises a stripping assembly for separating the film material from the release paper and a receiving assembly for winding the release paper.

9. The automated film laminating apparatus of claim 4, wherein the feeding assembly further comprises a film stock detection assembly configured to detect a lack of, tightness of, and sagging condition of the film stock.

10. The automatic film laminating apparatus according to claim 1, further comprising a carrier, the carrier being transported by a conveyor line, the carrier being capable of carrying an object to be laminated.