阅读说明：本技术 自动贴膜及切膜一体机 (Automatic film pasting and cutting integrated machine ) 是由 唐守军 李建平 徐兆华 陈强 叶凯云 杨勇 颜广文 盛辉 张凯 于 2020-07-03 设计创作，主要内容包括：本发明公开了一种自动贴膜及切膜一体机,该自动贴膜及切膜一体机包括机箱、放卷组件、贴膜装置及切膜装置,机箱具有第一覆膜位置；放卷组件用于将保护膜原材放卷至第一覆膜位置；贴膜装置安装于机箱内,贴膜装置设有供待贴膜产品固定的固定位并用于对待贴膜产品的表面进行贴膜处理；切膜装置安装于机箱内并用于对经贴膜处理后的产品上的保护膜分体与保护膜原材之间进行切离处理；收卷组件用于将经贴膜及切膜处理后多余的保护膜进行收卷处理。本发明提出一种自动贴膜及切膜一体机,实现了张贴保护膜及切割保护膜的功能,提高了贴膜精度,提升了产品贴膜及切膜的良品率,缩减了生产制造的成本。(The invention discloses an automatic film sticking and cutting integrated machine which comprises a case, an unreeling assembly, a film sticking device and a film cutting device, wherein the case is provided with a first film covering position; the unwinding assembly is used for unwinding the raw material of the protective film to a first film coating position; the film sticking device is arranged in the case, is provided with a fixing position for fixing a film product to be stuck and is used for sticking the film on the surface of the film product to be stuck; the film cutting device is arranged in the case and is used for cutting and separating the protective film split body on the product subjected to the film pasting treatment from the protective film raw material; the winding assembly is used for winding the redundant protective film subjected to film pasting and film cutting. The automatic film pasting and cutting integrated machine provided by the invention realizes the functions of pasting and cutting the protective film, improves the film pasting precision, improves the yield of the product in film pasting and cutting, and reduces the production and manufacturing cost.)

1. The utility model provides an automatic pad pasting and cut membrane all-in-one for carry out the pad pasting and cut membrane processing to the product, its characterized in that, automatic pad pasting and cut membrane all-in-one include:

a case having a first film coating position;

the unwinding assembly is used for unwinding the raw material of the protective film to the first film coating position;

the film sticking device is arranged in the case and is provided with a fixing position for fixing a product to be stuck with a film and is used for sticking the film on the surface of the product to be stuck with the film; and

the film cutting device is arranged in the case and is used for cutting and separating the protective film split body on the product subjected to the film pasting treatment from the protective film raw material;

and the winding assembly is used for winding the redundant protective film subjected to film sticking and film cutting.

2. The automatic film laminating and cutting integrated machine according to claim 1, wherein the film laminating device comprises a film laminating jig, a first film laminating member and a first driving member in driving connection with the first film laminating member, the film laminating jig is provided with the fixing position, and the first film laminating member is arranged on the upper side of the protective film at the first film laminating position and driven by the first driving member to move along the film laminating surface on the upper side of the product so as to perform film laminating treatment on the upper side of the product at the fixing position.

3. The automatic film laminating and cutting integrated machine according to claim 2, wherein the film laminating device further comprises a lifting mechanism, and the film laminating jig is connected with the lifting mechanism and driven by the lifting mechanism to move up or down along the vertical direction of the case.

4. The automatic film laminating and cutting integrated machine according to claim 3, wherein the machine case further comprises a pick-and-place position and a second film laminating position;

the film sticking device further comprises a transfer assembly, the film coating jig is connected with the transfer assembly and is driven by the transfer assembly and the lifting mechanism to move from the taking and placing position to the second film coating position through the first film coating position and along the horizontal direction and the vertical direction of the case.

5. The automatic film laminating and cutting integrated machine according to claim 4, wherein the film laminating device further comprises a second film laminating member and a second driving member in driving connection with the second film laminating member, the second film laminating member is arranged on the upper side of the protective film at the second film laminating position and is driven by the second driving member to press the protective film downwards so as to carry out film laminating treatment on the side surface of the product at the fixing position;

the winding assembly is also used for winding the redundant protective film passing through the first film covering position and the second film covering position;

the moving and carrying assembly and the lifting mechanism are also used for moving the product which is subjected to upper side film covering, film cutting and side film covering to the picking and placing position.

6. The automatic film laminating and cutting integrated machine according to claim 5, wherein the second film laminating member comprises:

a top plate;

the pressing jig is arranged on the top plate and used for pressing the protective film at the second film coating position to the side face of the product to carry out film pasting treatment;

the bottom plate is arranged at the second film covering position and is connected with the top plate through a guide pillar, and the bottom plate is used for supporting the top plate and a pressing fixture on the top plate; and

and the air cylinder is in driving connection with the top plate through the guide pillar and is used for driving the pressing jig to press the protective film onto the side surface of the product.

7. The automatic film laminating and cutting integrated machine according to claim 1, wherein the film cutting device comprises:

the laser is arranged in the case and used for forming laser;

a dynamic focusing system in communication with the laser and configured to focus laser light formed by the laser; and

and the scanning galvanometer is communicated with the dynamic focusing system and is used for forming a light beam for cutting the protective film by the focused laser and transmitting the light beam to the outer edge of the product so as to form a scanning track for laser cutting.

8. The automatic film laminating and cutting integrated machine according to claim 1, wherein the unwinding assembly and the winding assembly each comprise a winding shaft and a motor in driving connection with the winding shaft, and the winding shaft is an air expansion shaft;

at least one of the air inflation shafts is provided with a tension retainer, and the tension retainer is connected with the motor and used for adjusting the rotating speed of the motor so as to maintain the tension of the protective film on the winding shaft.

9. The automatic film laminating and cutting integrated machine according to claim 8, wherein each of the unwinding assembly and the winding assembly further comprises at least two sets of auxiliary rollers;

the speed regulating device is arranged on at least one auxiliary rolling shaft and used for regulating the speed of winding and unwinding the protective film of the winding shaft;

the auxiliary rolling shaft is arranged on one side of the winding assembly in a sliding mode through a sliding mechanism; the speed regulating device comprises an induction sheet, an inductor and a controller, the induction sheet is arranged on a sliding block of the sliding mechanism, the inductor is arranged on a bottom plate of the sliding mechanism and connected with the controller, and the controller is connected with a motor of the coiling shaft;

and the controller is used for controlling the rotating speed of the motor according to the position signal detected by the sensor so as to adjust the speed of winding and unwinding the protective film.

10. The automatic film sticking and cutting integrated machine according to claim 1, wherein the first film covering member is a rotating shaft, and the rotating shaft is arranged on the upper side of the first film covering position through a height adjusting assembly;

the adjusting component comprises a fixing seat and supports arranged on two sides of the fixing seat, the supports are provided with jacks for inserting two ends of the rotating shaft, a kidney-shaped groove for penetrating a bolt is formed in the support along the vertical direction of the case, and the supports are connected with the fixing seat through the bolt along the vertical direction of the case in an adjustable mode.

Technical Field

The invention relates to the technical field of film sticking machines, in particular to an automatic film sticking and cutting integrated machine.

Background

The existing film sticking machine and the existing film cutting machine are arranged independently, and a plurality of staff are required to operate respectively during production and processing so as to finish the processing of sticking and cutting the film, so that the labor cost is high, the production and manufacturing period is long, and the whole production and manufacturing cost is high.

Therefore, how to reduce the production and manufacturing costs of film sticking and cutting becomes an urgent problem to be solved.

Disclosure of Invention

The invention mainly aims to provide an automatic film pasting and cutting integrated machine, aiming at reducing the production and manufacturing cost.

In order to achieve the above object, the present invention provides an automatic film pasting and cutting integrated machine for pasting and cutting a film on a product, wherein the automatic film pasting and cutting integrated machine comprises:

a case having a first film coating position;

the unwinding assembly is used for unwinding the raw material of the protective film to the first film coating position;

the film sticking device is arranged in the case and is provided with a fixing position for fixing a product to be stuck with a film and is used for sticking the film on the surface of the product to be stuck with the film; and

the film cutting device is arranged in the case and is used for cutting and separating the protective film split body on the product subjected to the film pasting treatment from the protective film raw material;

and the winding assembly is used for winding the redundant protective film subjected to film sticking and film cutting.

In an embodiment, the film laminating device comprises a film laminating jig, a first film laminating member and a first driving member in driving connection with the first film laminating member, the film laminating jig is provided with the fixing position, and the first film laminating member is arranged on the upper side of the protective film at the first film laminating position and driven by the first driving member to move along the film laminating surface on the upper side of the product so as to carry out film laminating treatment on the upper side of the product at the fixing position.

In an embodiment, the film laminating device further comprises a lifting mechanism, and the film laminating jig is connected with the lifting mechanism and driven by the lifting mechanism to move up or down along the vertical direction of the case.

In one embodiment, the chassis further has a second film covering position;

the film sticking device further comprises a transfer assembly, the film coating jig is connected with the transfer assembly and is driven by the transfer assembly and the lifting mechanism to move from the taking and placing position to the second film coating position through the first film coating position and along the horizontal direction and the vertical direction of the case.

In an embodiment, the film sticking device further includes a second film covering member and a second driving member in driving connection with the second film covering member, the second film covering member is disposed on the upper side of the protective film at the second film covering position and is driven by the second driving member to press the protective film downwards so as to stick the side surface of the product at the fixing position;

the winding assembly is also used for winding the redundant protective film passing through the first film covering position and the second film covering position;

the moving and carrying assembly and the lifting mechanism are also used for moving the product which is subjected to upper side film covering, film cutting and side film covering to the picking and placing position.

In an embodiment, the second membrane member includes:

a top plate;

the pressing jig is arranged on the top plate and used for pressing the protective film at the second film coating position to the side face of the product to carry out film pasting treatment;

the bottom plate is arranged at the second film covering position and is connected with the top plate through a guide pillar, and the bottom plate is used for supporting the top plate and a pressing fixture on the top plate; and

and the air cylinder is in driving connection with the top plate through the guide pillar and is used for driving the pressing jig to press the protective film onto the side surface of the product.

In one embodiment, the film cutting device comprises:

the laser is arranged in the case and used for forming laser;

a dynamic focusing system in communication with the laser and configured to focus laser light formed by the laser; and

and the scanning galvanometer is communicated with the dynamic focusing system and is used for forming a light beam for cutting the protective film by the focused laser and transmitting the light beam to the outer edge of the product so as to form a scanning track for laser cutting.

In one embodiment, the unwinding assembly and the winding assembly both comprise a winding shaft and a motor in driving connection with the winding shaft, and the winding shaft is an inflatable shaft;

at least one of the air inflation shafts is provided with a tension retainer, and the tension retainer is connected with the motor and used for adjusting the rotating speed of the motor so as to maintain the tension of the protective film on the winding shaft.

In an embodiment, each of the unwinding assembly and the winding assembly further includes at least two sets of auxiliary rollers;

the speed regulating device is arranged on at least one auxiliary rolling shaft and used for regulating the speed of winding and unwinding the protective film of the winding shaft;

the auxiliary rolling shaft is arranged on one side of the winding assembly in a sliding mode through a sliding mechanism; the speed regulating device comprises an induction sheet, an inductor and a controller, the induction sheet is arranged on a sliding block of the sliding mechanism, the inductor is arranged on a bottom plate of the sliding mechanism and connected with the controller, and the controller is connected with a motor of the coiling shaft;

and the controller is used for controlling the rotating speed of the motor according to the position signal detected by the sensor so as to adjust the speed of winding and unwinding the protective film.

In one embodiment, the first film covering member is a rotating shaft, and the rotating shaft is arranged on the upper side of the first film covering position through a height adjusting assembly;

the adjusting component comprises a fixing seat and supports arranged on two sides of the fixing seat, the supports are provided with jacks for inserting two ends of the rotating shaft, a kidney-shaped groove for penetrating a bolt is formed in the support along the vertical direction of the case, and the supports are connected with the fixing seat through the bolt along the vertical direction of the case in an adjustable mode.

In the technical scheme of the invention, the case of the automatic film sticking and cutting integrated machine is provided with the first film covering position, the unreeling component is used for unreeling the raw material of the protective film to the first film covering position, the film sticking device is installed in the case and is provided with a fixing position for fixing a product to be stuck with the film and is used for carrying out film sticking treatment on the surface of the product to be stuck with the film, the film cutting device is installed in the case and is used for carrying out cutting treatment between the raw material of the protective film and the split body of the protective film on the product subjected to the film sticking treatment, and the winding component is used for winding the redundant protective film subjected to the film sticking treatment and the film cutting treatment, so that the functions of sticking the protective film and cutting the protective film are realized, the yield of the product sticking film and the cutting film is improved, and the.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of an automatic film laminating and cutting integrated machine according to the present invention;

FIG. 2 is a schematic structural diagram of the interior of a case in an embodiment of an automatic film laminating and cutting integrated machine according to the present invention;

FIG. 3 is a schematic view of the operation principle of a winding assembly, a film sticking device, a film cutting device and a winding device in one embodiment of the automatic film sticking and cutting integrated machine;

FIG. 4 is a schematic structural diagram of a first film covering member in an embodiment of an automatic film laminating and cutting integrated machine according to the present invention;

FIG. 5 is a schematic structural diagram of an auxiliary roller and a speed adjusting device thereof in an embodiment of the automatic film laminating and cutting integrated machine of the present invention;

FIG. 6 is a schematic structural diagram of a film covering jig, a lifting mechanism and a transfer assembly in an embodiment of an automatic film laminating and cutting integrated machine according to the present invention;

FIG. 7 is a schematic structural diagram of a second film covering assembly in an embodiment of the automatic film laminating and cutting integrated machine of the present invention;

FIG. 8 is a schematic structural diagram of a film cutting device in an embodiment of an automatic film laminating and cutting integrated machine according to the present invention;

FIG. 9 is a schematic structural diagram of a winding shaft and a tension holder thereof in an embodiment of an automatic film laminating and cutting integrated machine according to the present invention;

fig. 10 is a schematic structural view of a material winding shaft in an embodiment of the automatic film laminating and cutting integrated machine of the invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

At present, a film sticking machine and a film cutting machine are two machines which are independently arranged, a plurality of staff need to be arranged to operate respectively during production and processing so as to finish the processing of sticking and cutting films, the labor cost is high, the production and manufacturing period is long, and the whole production and manufacturing cost is high.

In order to reduce the production and manufacturing cost of film sticking and cutting, the invention provides an automatic film sticking and cutting integrated machine which is suitable for carrying out film sticking and cutting treatment on various products, particularly iPad, and the machine is not limited here.

Referring to fig. 1 to 3, in an embodiment of the present invention, the automatic film laminating and cutting integrated machine includes a chassis 100, an unreeling assembly 200, a film laminating device 300, a film cutting device 400, and a reeling assembly 500; the case 100 has a first lamination position; the unwinding assembly 200 is used for unwinding the raw material of the protective film to a first film coating position; the film sticking device 300 is installed in the case 100, and the film sticking device 300 is provided with a fixing position for fixing the product 10 to be film stuck and is used for performing film sticking treatment on the surface of the product 10 to be film stuck; the film cutting device 400 is installed in the case 100 and used for cutting the film between the film splitting body and the raw material of the film on the product 10 after the film sticking treatment; the rolling assembly 500 is used for rolling the redundant protective film subjected to the film sticking and cutting treatment.

The case 100 may be formed by combining a plurality of steel plates or aluminum alloy plates, a plurality of windows for workers to check the operation state of each component inside the case 100 may be formed on the front and side surfaces of the case 100, and transparent plates such as acrylic plates or glass plates may be installed on the windows. In addition, in order to make the inside of the case 100 in a dust-free state to improve the film-sticking quality, a dust-sucking device may be disposed in the case 100, and a dust-sucking port 101 may be opened on an outer wall of the case 100 to communicate with a dust-sucking pipe of the dust-sucking device, so as to suck dust out. Of course, in some other embodiments, since the production shop has reached the dust-free shop level, the structure of the enclosed cabinet 100 is not required, and the unwinding assembly 200, the film sticking apparatus 300, the film cutting apparatus 400 and the winding assembly 500 may be mounted on a base, so as to save the manufacturing cost and facilitate the operation of the workers.

In this embodiment, the unwinding assembly 200 and the winding assembly 500 may be formed by two opposite material winding shafts and a plurality of auxiliary rolling shafts, one of the material winding shafts may rotate clockwise under the driving of a motor or other driving members, the other material winding shaft may rotate counterclockwise under the driving members such as the motor, and the protection film is placed on the material winding shaft in a roll form.

In addition, the fixing position of the film sticking device 300 can be designed in a copying manner according to the structure of the product 10 to be stuck with a film as required, the film sticking component of the film sticking device 300 can be a movable roller or a rotating shaft, a lower pressing plate capable of pressing downwards, and the like, the film cutting device 400 can be a device adopting a laser cutting principle, a device utilizing a cutter to cut, and the like, and the invention is not limited herein.

It can be understood that, because the case 100 of the automatic film pasting and cutting integrated machine of the present invention has the first film covering position, the unreeling component 200 is used for unreeling the raw material of the protective film to the first film covering position, the film pasting device 300 is installed in the case 100, the film pasting device 300 is provided with a fixing position for fixing the product 10 to be pasted and used for pasting the surface of the product 10 to be pasted, the film cutting device 400 is installed in the case 100 and used for cutting the raw material of the protective film and the split body of the protective film on the product 10 after being pasted and cut, and the reeling component 500 is used for reeling the redundant protective film after being pasted and cut, the functions of pasting and cutting the protective film of the automatic film pasting and cutting integrated machine are realized, the yield of the product 10 pasting and cutting of the film is improved, and the production and manufacturing cost is reduced.

In order to implement the film-pasting process on the surface of the product 10, in an embodiment, referring mainly to fig. 2, the film-pasting device 300 of the automatic film-pasting and film-cutting integrated machine may include a film-pasting jig 310, a first film-pasting member 320, and a first driving member in driving connection with the first film-pasting member 320, the film-pasting jig 310 is formed with the fixing position, and the first film-pasting member 320 is disposed on the upper side of the protective film at the first film-pasting position and moves along the film-pasting surface on the upper side of the product 10 under the driving of the first driving member to perform the film-pasting process on the upper side of the product 10 at the fixing position.

Referring mainly to fig. 4, in order to facilitate adjusting the fitting force of the first film covering member 320, so as to make the whole film covering more stable and effective, in an embodiment, the first film covering member 320 is a rotating shaft, and the rotating shaft is disposed on the upper side of the first film covering position through a height adjusting assembly.

In this embodiment, the adjusting assembly may include a fixing seat 361 and a bracket 362 disposed on two sides of the fixing seat 361, the bracket 362 is provided with insertion holes for inserting two ends of the rotating shaft, a waist-shaped groove 3621 for inserting a bolt is disposed on the bracket 362 along the vertical direction of the chassis 100, and the bracket 362 is adjustably connected with the fixing seat 361 along the vertical direction of the chassis 100 through the bolt.

Referring mainly to fig. 6, further, in order to facilitate the worker to take and place the product 10 to the fixing position of the film covering jig 310, so as to improve the production efficiency, in an embodiment, the film pasting device 300 may further include a lifting mechanism 330, and the film covering jig 310 is connected to the lifting mechanism 330 and driven by the lifting mechanism 330 to move up or down along the vertical direction of the chassis 100.

Further, in an embodiment, referring to fig. 2 and fig. 6 in combination, the case 100 further has a pick-and-place position and a second film-coating position; the film pasting device 300 may further include a transferring assembly 340, and the film pasting jig 310 is connected to the transferring assembly 340 and is driven by the transferring assembly 340 and the lifting mechanism 330 to move to the first film pasting position along the horizontal direction and the vertical direction of the chassis 100. With the arrangement, when the worker can conveniently take and place the product 10, the position of the film coating jig 310 can be conveniently adjusted, so that the film coating jig is located at a more accurate position to be processed, namely the first film coating position.

In the present embodiment, the film covering jig 310 is driven by the transferring assembly 340 and the lifting mechanism 330 to move from the pick-and-place position to the second film covering position through the first film covering position and along the horizontal direction and the vertical direction of the chassis 100; the unwinding assembly 200 is further configured to unwind the protective film to a second film covering position through the first film covering position; the film sticking device 300 further comprises a second film covering member 350 and a second driving member in driving connection with the second film covering member 350, wherein the second film covering member 350 is arranged on the upper side of the protective film at the second film covering position and is driven by the second driving member to press the protective film downwards so as to stick the film to the side face of the product 10 at the fixed position; the winding assembly 500 is further configured to wind the redundant protective films passing through the first film covering position and the second film covering position; the transferring assembly 340 and the lifting mechanism 330 are further used for transferring the product 10 after the upper film covering, the film cutting and the side film covering are completed to the pick-and-place position through the film covering jig 310. So arranged, the spatial position of the film covering jig 310 can be adjusted more precisely,

in this embodiment, firstly, the operator places the product 10 to be coated on the fixing position of the coating jig 310 at the pick-and-place position, after confirming that the product is placed in place, starts the machine, the coating jig 310 moves from the pick-and-place position to the vicinity of the first coating position under the driving of the transfer assembly 340, then cooperates with the lifting mechanism 330 to perform fine adjustment so as to move the product to the first coating position, then the coating device 300 starts to operate, the first coating member 320 performs the coating treatment on the back of the product 10, after the coating is completed, the film cutting device 400 starts to operate, after the cutting treatment is performed on the protection film attached to the back of the product 10 and the redundant protection film connected with the protection film, the coating jig 310 further moves to the second coating position under the driving of the transfer assembly 340, then the second coating member 350 operates to perform the coating treatment on the side of the product 10, and finally, the transfer assembly 340 and the lifting mechanism 330 return to the pick-and place position under the driving of the transfer assembly, to allow the worker to retrieve the processed product 10.

In order to implement the film attaching process on the side surface of the product 10, in an embodiment, referring mainly to fig. 7, the second film covering member 350 may include a top plate 351, a pressing fixture 352, a bottom plate 353 and a cylinder 354, wherein the pressing fixture 352 is mounted on the top plate 351 and is used for pressing the protective film at the second film covering position to the side surface of the product 10 for the film attaching process; the bottom plate 353 is installed at the second film covering position and connected with the top plate 351 through a guide post 355, and the bottom plate 353 is used for supporting the top plate 351 and the pressing jig 352 thereon; the cylinder 354 is drivingly connected to the top plate 351 via the guide posts 355 and is used for driving the pressing jig 352 to press the protective film onto the side of the product 10.

In the present embodiment, the pressing fixture 352 can be designed to be a profile according to the shape of the product 10, so as to press the protective film onto the side surface of the product 10. The cylinder 354 drives the top plate 351 to move relatively along the vertical direction of the chassis 100, so that the pressing jig 352 completes the pressing operation and returns to the initial position.

Referring to fig. 2 and 8, in order to implement the function of laser cutting the protective film, in an embodiment, the film cutting apparatus 400 includes a laser 410, a dynamic focusing system 420 and a scanning galvanometer 430, wherein the laser 410 is installed in the case 100 and is used for forming laser; a dynamic focusing system 420 in communication with the laser 410 and configured to focus the laser light formed by the laser 410; the scanning galvanometer 430 is in communication with the dynamic focusing system 420 and is configured to form a focused laser into an outgoing beam for cutting the protective film and emit the outgoing beam onto the outer edge of the product 10 to form a scanning track for laser cutting.

The laser 410 may be a fiber laser or the like. The dynamic focusing system 420 maximizes laser energy through focusing. In the present embodiment, focusing is adjusted by software control to achieve precise cutting of the protective film.

Referring to fig. 9 and 10, in order to ensure that the protective film is in a normal tension state, and to avoid the protective film from being too tight or too loose, thereby improving the film adhering quality, in an embodiment, the unwinding assembly 200 and the winding assembly 500 may each include a winding shaft 210 and a motor in driving connection with the winding shaft 210, and the winding shaft 210 is an inflatable shaft; at least one of the inflatable shafts is provided with a tension holder 211, and the tension holder 211 is connected with the motor and used for adjusting the rotating speed of the motor so as to maintain the tension of the protective film on the winding shaft 210. Wherein, set up the physiosis axle and can avoid the protection film to produce fold etc. when the rolling or unreel.

Further, referring mainly to fig. 5, in an embodiment, each of the unwinding assembly 200 and the winding assembly 500 may further include at least two sets of auxiliary rollers 220; the speed adjusting device is arranged on at least one auxiliary roller 220 and used for adjusting the speed of winding and unwinding the protective film. So set up, the efficiency that can be convenient for pad pasting, cut the membrane and adjust the tension of protection film, when promoting production efficiency, also can reduce the defective products and produce.

In the present embodiment, referring to fig. 5, the auxiliary roller 220 may be slidably disposed at one side of the winding assembly 500 through a sliding mechanism; the speed regulating device comprises a sensing piece 221, a plurality of sensors 222 and a controller, wherein the sensing piece 221 is arranged on a sliding block of the sliding mechanism, the sensors 222 are arranged on a bottom plate 353 of the sliding mechanism and connected with the controller, and the controller is connected with a motor of the material coiling shaft 210. The controller is configured to control a rotation speed of the motor according to the position signal detected by the sensor 222, so as to adjust the speed of winding and unwinding the protective film on the winding shaft 210.

It can be understood that the rotating speed of the material rolling shaft 210 is adjusted through the speed adjusting device, so that the speed of the whole conveying device for rolling and unrolling the protective film can be adjusted, the film sticking and cutting efficiency of the product 10 is greatly improved, the production and manufacturing period is shortened, and the cost is reduced.

Referring to fig. 1, in an embodiment of the present invention, a display 600 is further installed on a surface of a case 100 of the integrated machine for automatically pasting and cutting a film, the display 600 is connected to an internal control circuit, the control circuit is connected to an operation keyboard, the operation keyboard can be placed in a keyboard box 110 below the display 600, and the keyboard box 110 is of a pull-out structure, so that the operation is simple and convenient.

Further, referring to fig. 1, the automatic film laminating and cutting integrated machine may further be provided with an alarm system, and a signal lamp 700 of the alarm system may be disposed on the upper side of the case 100. When the situations of insufficient materials or machine faults and the like occur, the signal lamp 700 flickers to prompt the current state of a machine of a worker, and the safety performance of the automatic film sticking and cutting integrated machine is improved.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.