阅读说明：本技术 一种自动贴合机 (Automatic laminating machine ) 是由 徐林 蒋韶华 陈萍 吴良辉 于 2019-12-06 设计创作，主要内容包括：本发明涉及一种自动贴合机,包括机架及设于所述机架上的上料机构、贴合机构、贴合平台、放卷机构和收卷机构,贴合膜卷设于所述放卷机构上,所述收卷机构牵引贴合膜收卷,贴合时,贴合膜从所述放卷机构放卷并经过所述贴合平台,所述贴合机构从所述上料机构取出产品并贴合至位于所述贴合平台上的贴合膜上,所述收卷机构将贴合产品后的贴合膜收卷。上述自动贴合机能够将摄像支架和盖膜预先贴合到贴合膜上,能够在下个步骤中直接将其组装在电子产品上,能够自动贴合产品,无需人工进行贴合,提高生产效率。(The invention relates to an automatic laminating machine which comprises a rack, and a feeding mechanism, a laminating platform, an unreeling mechanism and a reeling mechanism which are arranged on the rack, wherein a laminating film roll is arranged on the unreeling mechanism, the reeling mechanism pulls the laminating film to reel, when laminating, the laminating film is unreeled from the unreeling mechanism and passes through the laminating platform, the laminating mechanism takes out a product from the feeding mechanism and laminates the product onto the laminating film on the laminating platform, and the reeling mechanism reels the laminating film laminated with the product. Above-mentioned automatic rigging machine can laminate camera shooting support and epiphragma in advance to the laminating membrane on, can directly assemble it on electronic product in next step, can laminate the product automatically, need not the manual work and laminates, improves production efficiency.)

1. The utility model provides an automatic laminating machine, its characterized in that includes frame (7) and locates feed mechanism, laminating mechanism (1), laminating platform (2), unwinding mechanism (3) and winding mechanism (4) in frame (7), laminating membrane book is located on the unwinding mechanism (3), winding mechanism (4) pull the rolling of laminating membrane, and during the laminating, the laminating membrane is followed unwinding mechanism (3) unreel and process laminating platform (2), laminating mechanism (1) is followed feed mechanism takes out the product and laminates to being located on the laminating membrane on laminating platform (2), the laminating membrane rolling behind the product will laminate in winding mechanism (4).

2. The automatic laminating machine according to claim 1, characterized in that the laminating mechanism (1) comprises a laminating support (11), an adsorption mechanism (12) and a first traversing mechanism (13), the laminating support (11) is arranged on the frame (7), and the first traversing mechanism (13) drives the adsorption mechanism (12) to move.

3. The automatic laminating machine according to claim 2, wherein the suction mechanism (12) comprises a second traverse assembly (15), a lifting assembly (16), a rotating assembly (17) and a suction head (18), the rotating assembly (17) drives the suction head (18) to rotate, the rotating assembly (17) is connected with the lifting assembly (16), the second traverse assembly (15) drives the lifting assembly (16) to move so as to drive the rotating assembly (17) and the suction head (18) to move, and the lifting assembly (16) drives the rotating assembly (17) to lift so as to drive the suction head (18) to move.

4. The automatic laminating machine according to claim 3, wherein the unwinding mechanism (3) comprises an unwinding roller (32), a guiding roller (33), a turning roller (34), a receiving roller (35) and a receiving motor (36), the receiving motor (36) drives the receiving roller (35) to rotate, in operation, after the laminating film is unwound from the unwinding roller (32) and passes through the guiding roller (33), the release paper is peeled off, the release paper is turned by the turning roller (34), the receiving roller (35) winds the release paper, and the laminating film is moved by the winding mechanism (4).

5. The automatic laminating machine according to claim 4, wherein the winding mechanism (4) comprises a winding motor (42) and a winding roller (43) for winding the laminated film after laminating the product, and the winding motor (42) drives the winding roller (43) to rotate.

6. The automatic laminating machine according to claim 5, characterized in that the winding mechanism (4) is further provided with a pressing assembly (44), the pressing assembly (44) being provided between the winding roller (43) and the laminating platform (2).

7. The automatic laminating machine according to claim 6, wherein the pressing assembly (44) comprises a pressing motor (442), a rotating roller (443) and a pressing roller (445), the pressing motor (442) drives the rotating roller (443) to rotate, the pressing roller (445) abuts against the rotating roller (443), in practice, the laminated film after being laminated passes through the space between the pressing roller (445) and the rotating roller (443), and the rotating roller (443) rotates to drive the laminated film to move.

8. The automatic laminating machine according to claim 5, characterized in that the feeding mechanism comprises a first feeding mechanism (5) and a second feeding mechanism (6), the first feeding mechanism (5) and the second feeding mechanism (6) feeding the adsorption mechanism (12) respectively.

9. The automatic laminating machine according to claim 8, wherein the first feeding mechanism (5) comprises a storage tray (51), a feeding channel (52) and a vibrator (53), the storage tray (51) is disposed on one side of the winding mechanism (4), and the vibrator (53) vibrates to drive the storage tray (51) and the feeding channel (52) to vibrate, so that the product is conveyed from the storage tray (51) to the feeding channel (52).

10. The automatic laminating machine according to claim 8, wherein the second feeding mechanism (6) comprises a feeding support (61), a feeding roller (62), a rolling motor (63), a rolling roller (64), a film collecting motor (65), a film collecting roller (66) and a rolling roller (68), the feeding roller (62) is arranged on one side of the unwinding mechanism (3), the rolling motor (63) and the film collecting motor (65) are fixedly arranged on the feeding support (61), the rolling motor (63) drives the rolling roller (64) to rotate, the rolling roller (68) abuts against the rolling roller (64), and the film collecting motor (65) drives the film collecting roller (66) to rotate.

Technical Field

The invention relates to the technical field of automatic laminating machines, in particular to an automatic laminating machine.

Background

With the continuous progress and development of science and technology, the functions of electronic products are increasingly diversified. Electronic devices such as mobile phones and tablet computers are popular among consumers because of their portability and their enhanced entertainment capabilities. Usually, a camera bracket and a cover film are required to be installed at a proper position in the electronic device, so that the camera bracket and the cover film are used for supporting a camera lens on one hand, and the camera lens can be protected to reduce collision and avoid abrasion on the other hand. Because the support of making a video recording and epiphragma volume are less, it is more difficult to adopt the manual work to carry out the operation of laminating one by one, and the human cost is higher and efficiency is lower.

Disclosure of Invention

The invention mainly aims to provide an automatic laminating machine which can solve the problems and can laminate a camera bracket and a cover film together so as to facilitate subsequent automatic lamination.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automatic laminating machine, includes the frame and locates feed mechanism, laminating platform, unwinding mechanism and winding mechanism in the frame, the laminating membrane is rolled up and is located unwinding mechanism is last, winding mechanism pulls the rolling of laminating membrane, and during the laminating, the laminating membrane is followed unwinding mechanism unreels and process the laminating platform, laminating mechanism follows feed mechanism takes out the product and laminates to being located on the laminating membrane on the laminating platform, the laminating membrane rolling behind the product will be laminated to winding mechanism.

Preferably, laminating mechanism includes laminating support, adsorption apparatus structure and first sideslip mechanism, the laminating support set up in the frame, the drive of first sideslip mechanism adsorption apparatus structure removes.

Preferably, the adsorption mechanism comprises a second traverse component, a lifting component, a rotating component and an adsorption head, the rotating component drives the adsorption head to rotate, the rotating component is connected with the lifting component, the second traverse component drives the lifting component to move so as to drive the rotating component and the adsorption head to move, and the lifting component drives the rotating component to lift so as to drive the adsorption head to move.

Preferably, unwinding mechanism is including unreeling roller, guide roll, steering roll, receipts material roller and receipts material motor, receive the material motor drive receive the material roller rotation, during the implementation, the laminating membrane is followed unreel roller unreels and passes behind the guide roll, peel off type paper, pass through from type paper steering roll turns to, by the receipts material roller is with the rolling of type paper, and the laminating membrane is removed by winding mechanism.

Preferably, the rolling mechanism rolls the roller including rolling motor and the rolling that is used for the laminating membrane behind the rolling laminating product, rolling motor drive the rolling rolls the roller rotation.

Preferably, the winding mechanism is further provided with a pressing component, and the pressing component is arranged between the winding roller and the laminating platform.

Preferably, the compressing assembly comprises a compressing motor, a rotary roller and a compressing roller, the compressing motor drives the rotary roller to rotate, the compressing roller abuts against the rotary roller, when the compressing assembly is implemented, a laminating film attached to a product passes through the compressing roller and the rotary roller, and the rotary roller rotates to drive the laminating film to move.

Preferably, the feeding mechanism comprises a first feeding mechanism and a second feeding mechanism, and the first feeding mechanism and the second feeding mechanism respectively feed materials to the adsorption mechanism.

Preferably, the first feeding mechanism comprises a storage tray, a feeding channel and a vibrator, the storage tray is arranged on one side of the winding mechanism, and the vibrator vibrates to drive the storage tray and the feeding channel to vibrate, so that the product is conveyed from the storage tray to the feeding channel.

Preferably, the second feeding mechanism comprises a feeding support, a feeding roller, a rolling motor, a rolling roller, a film collecting motor, a film collecting roller and a rolling roller, the feeding roller is arranged on one side of the unwinding mechanism, the rolling motor and the film collecting motor are fixedly arranged on the feeding support, the rolling motor drives the rolling roller to rotate, the rolling roller is abutted to the rolling roller, and the film collecting motor drives the film collecting roller to rotate.

The invention has the beneficial effects that: above-mentioned automatic rigging machine can laminate camera shooting support and epiphragma in advance to the laminating membrane on, can directly assemble it on electronic product in next step, can laminate the product automatically, need not the manual work and laminates, improves production efficiency.

Drawings

Fig. 1 is a schematic structural view of an automatic laminating machine according to the present invention;

FIG. 2 is a schematic structural view of a bonding mechanism according to the present invention;

FIG. 3 is a schematic structural view of an adsorption mechanism according to the present invention;

FIG. 4 is a schematic illustration of a second traverse assembly to which the present invention relates;

FIG. 5 is a schematic view of a first traverse assembly to which the present invention relates;

FIG. 6 is a schematic structural view of a bonding platform according to the present invention;

fig. 7 is a schematic structural diagram of an unwinding mechanism according to the present invention;

FIG. 8 is a schematic structural view of a winding mechanism according to the present invention;

fig. 9 is a schematic structural view of a first feeding mechanism according to the present invention;

fig. 10 is a schematic structural view of a second feeding mechanism according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, an automatic laminating machine includes a frame 7 and a feeding mechanism, a laminating mechanism 1, a laminating platform 2, an unwinding mechanism 3 and a winding mechanism 4 which are arranged on the frame 7, wherein a laminating film is unwound from the unwinding mechanism 3 and passes through the laminating platform 2, the laminating mechanism 1 takes a material from the feeding mechanism and is laminated on the laminating film positioned on the laminating platform 2, and the winding mechanism 4 winds the laminated laminating film.

It should be noted that, in this embodiment, there are two feeding mechanisms, and the two feeding mechanisms are respectively the first feeding mechanism 5 and the second feeding mechanism 6, and those skilled in the art can set the number of the feeding mechanisms and the number of the attaching mechanisms according to the actual production steps and the actual products, and the specification of the feeding mechanism makes the feeding mechanism conform to the feeding of the actual products.

As shown in fig. 2, the attaching mechanism 1 includes an attaching bracket 11, an adsorption mechanism 12 and a first traversing mechanism 13, the attaching bracket 11 is disposed on the frame 7, the first traversing mechanism 13 drives the adsorption mechanism 12 to move, the adsorption mechanism 12 and the first traversing mechanism 13 are two, a person skilled in the art can set the number of the adsorption mechanism according to the actual production steps and the actual products, one of the adsorption mechanism 12 and the first traversing mechanism 13 is disposed on one side of the attaching bracket 11, and the other adsorption mechanism 12 and the first traversing mechanism 13 are disposed on the other side of the attaching bracket 11, so as to attach different products conveniently.

As shown in fig. 3, the adsorption mechanism 12 includes an adsorption substrate 14 and a second traverse assembly 15 disposed on the adsorption substrate 14, a lifting assembly 16, a rotation assembly 17 and an adsorption head 18, the adsorption head 18 is disposed on the rotation assembly 17, the rotation assembly 17 is connected to the lifting assembly 16, the second traverse assembly 15 drives the lifting assembly 16 to move so as to drive the rotation assembly 17 and the adsorption head 18 to move, the lifting assembly 16 drives the rotation assembly 17 to lift so as to drive the adsorption head 18 to move, the rotation assembly 17 drives the adsorption head 18 to rotate, the adsorption head 18 is connected to an air pump so that the adsorption head 18 can adsorb a product, and the second traverse assembly 15, the lifting assembly 16 and the rotation assembly 1 can adjust the position of the product adsorbed by the adsorption head 18 so as to precisely attach the product to the attachment film.

As shown in fig. 3 and 4, the second traverse assembly 15 includes a second traverse motor 151, a second traverse screw 152, a second traverse driving wheel 153, a second traverse driven wheel 514, a second traverse guide 155, a second traverse slider 156, and a second traverse driving block 157, the second traverse motor 151 drives the second traverse driving wheel 153 to rotate, the second traverse screw 152 is fixedly connected to the second traverse driven wheel 154, the second traverse driving wheel 153 is rotatably connected to the second traverse driven wheel 514 through a belt, so that the second traverse motor 151 drives the second traverse screw 152 to rotate, the second traverse driving block 157 is engaged with the second traverse screw 152, the second traverse guide 155 is fixedly disposed on the adsorption substrate 14, the second traverse slider 156 traverses along the second traverse guide 155, the second traverse slider 156 and the second traverse driving block 157 are respectively fixedly disposed on the lifting assembly 16, when in use, the second traverse motor 151 drives the second traverse screw 152 to rotate, the second traverse driving block 157 is moved along the second traverse screw 152 to drive the lifting assembly 16 to move along the second traverse guide 155.

Referring to fig. 3, the lifting assembly 16 includes a lifting base plate 161, a lifting motor 162 fixed on the lifting base plate 161, a lifting driving wheel 163, a lifting driven wheel 164, a lifting guide rail 165, a lifting slider 166, and a lifting belt 167, the lifting base plate 161 is fixed on the second traverse slider 156, the lifting motor 162 drives the lifting driving wheel 163 to rotate, the lifting driving wheel 163 is rotatably connected with the lifting driven wheel 164 via the lifting belt 167, the lifting slider 166 moves along the lifting guide rail 165, the rotating assembly 17 includes a rotating motor 171, a rotating bracket 172, and a synchronizing block 173, the rotating motor 171 and the synchronizing block 173 are fixed on the rotating bracket 172, the rotating bracket 172 is fixed on the lifting slider 166, the synchronizing block 173 is fixed on the lifting belt 167, when in use, the lifting motor 162 drives the lifting driving wheel 163 to rotate, the lifting belt 167 to move, so as to drive the rotating assembly 17 to move, the rotating motor 171 drives the adsorption head 18 to rotate, the angle of the product can be adjusted after the adsorption head 18 adsorbs the product.

As shown in fig. 5, the first traverse mechanism 13 includes a first traverse fixing plate 131, a first traverse cylinder 132, a first traverse slider 133 and a first traverse guide 134, the first traverse cylinder 132 and the first traverse guide 134 are fixed on the attaching bracket 11, the first traverse slider 133 moves along the first traverse guide 134, the first traverse fixing plate 131 and the first traverse slider 133 are fixedly arranged, the first traverse cylinder 132 drives the first traverse fixing plate 131 to move, the adsorption mechanism 12 is fixedly arranged on the first traverse fixing plate 131, and during movement, the first traverse cylinder 132 drives the first traverse fixing plate 131 to move, and drives the adsorption mechanism 12 to move along the first traverse guide 134.

Wherein, the attaching mechanism 1 further comprises a lower viewing component 19 and an upper viewing lens 198, the lower viewing component 19 is fixedly arranged on the attaching bracket 11, the upper viewing lens 198 is arranged below the adsorbing mechanism 12, the lower viewing component 19 comprises a lower viewing lens 191, a lower viewing bracket 192 and a lower viewing moving unit 193, the lower viewing lens 191 is fixedly arranged on the lower viewing bracket 192, the lower viewing moving unit 193 drives the lower viewing bracket 192 to move, the lower viewing moving unit 193 comprises a lower viewing moving motor 197, a lower viewing moving screw 194, a lower viewing moving guide rail 195 and a lower viewing moving slide block 196, the lower viewing moving motor 197 drives the lower viewing moving screw 194 to rotate, the lower viewing moving slide block 196 moves along the lower viewing moving guide rail 195 and is meshed with the lower viewing moving screw 194, the lower viewing bracket 192 is fixedly arranged with the lower viewing moving slide block 196, when moving, the lower viewing moving motor 197 drives the lower viewing moving screw 194 to rotate to drive the lower viewing moving slide block 196 to move, so that the lower viewing bracket 192 moves along with the lower viewing moving slide block 196, the position of the lower view lens 191 is changed, the photographing angle of the lower view lens 191 is adjusted, the upper view lens 198 is used for photographing the position of a product on the adsorption head 18 after the adsorption head 18 adsorbs the product, the lower view lens 191 is used for photographing the adhering position of an adhering film on the adhering platform 2, after the position and the adhering position of the product are identified, the first transverse moving mechanism 13, the second transverse moving component 15, the lifting component 16 and the rotating component 17 drive and correct the position and the direction of the product on the adhering head 18, the product is matched with the adhering position, and errors are reduced.

As shown in fig. 6, laminating platform 2 is equipped with two, and laminating platform 2 locates the both sides of laminating support 11 to on being located the laminating membrane on laminating platform 2 with the product laminating of mechanism 1 of conveniently laminating, laminating platform 2's upper end is equipped with adsorption hole 21, and adsorption hole 21 is connected with an air pump, makes the laminating membrane can fix in laminating platform 2's upper end, prevents that the laminating membrane from removing.

As shown in fig. 7, the unwinding mechanism 3 includes an unwinding support 31, an unwinding roller 32, a guide roller 33, a steering roller 34, a material receiving roller 35 and a material receiving motor 36, the unwinding roller 32 is rotatably disposed on the unwinding support 31 and is used for placing a laminated film roll, the guide roller 33 is disposed on the unwinding support 31, a blocking wall 331 is disposed on the guide roller 33, the laminated film moves between the two blocking walls 331 and is used for adjusting the moving direction of the laminated film, the steering roller 34 and the material receiving motor 36 are fixedly disposed on the unwinding support 31, the material receiving motor 36 drives the material receiving roller 35 to rotate, in implementation, the laminated film passes through the guide roller 33 and then is peeled off from the release paper, the release paper is turned by the steering roller 34, the material receiving roller 35 is used for winding the release paper, and the material receiving roller 35 is provided with a material receiving slot 351 for clamping one end of the release paper, thereby facilitating the.

As shown in fig. 8, the winding mechanism 4 includes a winding support 41, a winding motor 42 and a winding roller 43, the winding motor 42 is fixedly arranged on the winding support 41, the winding motor 42 drives the winding roller 43 to rotate for winding the laminated film after the laminated product, a limiting block 431 is arranged on the winding roller 43, and the laminated film after the laminated product is wound between the two limiting blocks 431 for arranging the laminated film. The rolling mechanism 4 is also provided with a pressing component 44, the pressing component 44 is arranged between the rolling roller 43 and the attaching platform 2, the pressing assembly 44 comprises a pressing bracket 441, a pressing motor 442, a rotating roller 443, a pressing platform 444, a pressing roller 445, a pressing seat 446 and a pressing spring 447, the pressing motor 442 is fixedly arranged on the pressing bracket 441, the pressing motor 442 drives the rotating roller 443 to rotate, the pressing roller 445 is rotatably arranged between the two pressing seats 446, one end of the pressing spring 447 is abutted against the pressing seat 446, the other end of the pressing spring is abutted against the pressing bracket 441, the pressing roller 445 is abutted against the rotating roller 443, the pressing platform 444 is aligned with the laminating platform 2, the rotating roller 443 is located between the pressing platform 444 and the laminating platform 2, the pressing platform 444 is conveyed to an open place, and after all, other mechanisms drive the pressing membrane to generate interference.

Wherein, winding mechanism 4 still includes infrared induction system 45, and infrared induction system 45 is located the below that compresses tightly platform 444 for the length of the laminating film behind the response laminating product, if laminating film covers infrared induction system 45's induction area, then rolling motor 42 starts rolling laminating film to laminating film break away from infrared induction system 45's induction area.

As shown in fig. 9, the first feeding mechanism 5 includes a material storage tray 51, a feeding channel 52 and a vibrator 53, the vibrator 53 drives the material storage tray 51 and the feeding channel 52 to vibrate, so that the camera bracket stored in the material storage tray 51 is conveyed to the feeding channel 52 to be adsorbed by the attaching mechanism 1, the material storage tray 51 is arranged on one side of the winding mechanism 4, the structure of the whole machine is more compact, and the space occupied by the whole machine is saved.

As shown in fig. 10, the second feeding mechanism 6 includes a feeding support 61, a feeding roller 62, a rolling motor 63, a rolling roller 64, a film collecting motor 65, a film collecting roller 66, rolling holders 67, a rolling roller 68 and a rolling spring 69, the feeding roller 62 is used for rolling a roll of material with a film covering and is disposed on one side of the unwinding mechanism 3, so that the structure of the whole machine is more compact, and the space occupied by the whole machine is saved, the rolling motor 63 and the film collecting motor 65 are fixedly disposed on the feeding support 61, the rolling motor 63 drives the rolling roller 64 to rotate, the rolling roller 68 is rotatably disposed between the two rolling holders 67 and is abutted against the rolling roller 64, one end of the rolling spring 69 is abutted against the rolling holder 67, the other end is abutted against the feeding support 61, the film collecting roller 65 drives the film collecting roller 66 to rotate for collecting the wound material, a feeding platform 611 is disposed at the upper end of the feeding support 61, the feeding platform 611 is connected with an air pump and used for adsorbing a material roll and preventing the material roll from moving, in the implementation process, the material roll is unreeled from the feeding roller 62, passes through the upper end of the feeding platform 611 and is taken by the attaching mechanism 1, and the material roll after taking materials is reeled by the movable film reeling roller 66 after passing between the rolling roller 64 and the rolling roller 68.

Before the automatic laminating machine is implemented, an operator pulls the laminating film to the lower end of the guide roller 33, peels off the release paper, the release paper is turned by the turning roller 34, the receiving roller 35 winds the release paper, the operator continues to pull the laminating film with the release paper peeled off to the pressing assembly 44, the laminating film penetrates out from between the pressing roller 445 and the rotating roller 443, and the end part of the laminating film is fixed on the winding roller 43;

starting the first feeding mechanism 5 to convey the camera bracket to the feeding channel 52 to be adsorbed by the attaching mechanism 1; the material roll of the second feeding mechanism 6 is drawn out from the feeding roller 62, passes through the upper end of the feeding platform 611, passes through the space between the rolling roller 64 and the rolling roller 68, and is rolled by the movable film rolling roller 66;

when the mechanism is implemented, the adsorption mechanism 12 of one of the mechanisms is driven to the feeding channel 52 by the first transverse moving mechanism 13 of the mechanism, the camera bracket is adsorbed by the adsorption head 18, the downward-looking lens 191 shoots the adhering position of the adhering film positioned on the adhering platform 2 of the mechanism, the upward-looking lens 198 shoots the position of the camera bracket positioned on the adsorption head 18, the first transverse moving mechanism 13, the second transverse moving component 15, the lifting component 16 and the rotating component 17 positioned on the adsorption mechanism 12 drive and correct the position and the direction of the camera bracket positioned on the adhering head 18 to make the camera bracket aligned with the adhering position for adhering, and after the adhering is completed, the roller 443 is rotated to drive the material roll to move, so that the next adhering position is aligned with the adhering platform 2;

after the bonding film adhered with the camera bracket moves to another bonding platform 2, another adsorption mechanism 12 is driven to the feeding platform 611 by another first transverse moving mechanism 13, the adsorption head 18 adsorbs the cover film, the downward-looking lens 191 shoots the bonding position of the bonding film positioned on one bonding platform 2, the upward-looking lens 198 shoots the position of the cover film positioned on the adsorption head 18, the first transverse moving mechanism 13, the second transverse moving component 15, the lifting component 16 and the rotating component 17 positioned on the adsorption mechanism 12 are driven to correct the position and the direction of the cover film positioned on the bonding head 18, so that the cover film is aligned with the bonding position for bonding, and after the bonding is completed, the rotating roller 443 drives the material roll to move, so that the next bonding position is aligned with the bonding platform 2.

The above-described embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles of the invention described in the claims should be included in the claims.