Film pasting device

By designing an automated screen protector application device that utilizes robotic arms and cylinders working in tandem, the problems of low efficiency and unstable quality associated with manual screen protector application have been solved, achieving a highly efficient and stable screen protector application process for mobile phone frames.

CN224277726UActive Publication Date: 2026-05-26SHENZHENSHI YUZHAN PRECISION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHENSHI YUZHAN PRECISION TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the current technology, applying screen protectors to the mid-frame of mobile phones relies on manual operation, which results in long application cycles, inconsistent quality, low efficiency, and high labor costs.

Method used

Design a film-applying device that includes a drive mechanism, a suction mechanism, a positioning mechanism, a picking mechanism, and a film-applying mechanism. Through the coordinated action of a robotic arm and a cylinder, it can achieve automated suction, positioning, film application, and film cutting, thereby improving efficiency and yield.

Benefits of technology

The automated film application process shortens the application cycle, improves product qualification rate, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a film pasting device which comprises a driving mechanism and a film pasting mechanism, the material sucking mechanism is provided with a first sucking part and is used for sucking or releasing a piece to be subjected to film pasting; the positioning mechanism is used for fixing a piece to be subjected to film pasting; the material taking mechanism comprises a second adsorption part and is used for adsorbing the part to be subjected to film pasting from the positioning mechanism; the driving mechanism can move the material taking mechanism to the film pasting mechanism, a film is attached to the film pasting mechanism, and the material taking mechanism can move along a preset path so that the film can be attached to a piece to be subjected to film pasting. According to the utility model, the material sucking mechanism is used for sucking a piece to be subjected to film pasting, the material sucking mechanism is moved to the positioning mechanism through the driving mechanism, and the material taking mechanism moves to the film pasting mechanism for film pasting under the action of the driving mechanism after sucking the positioned piece to be subjected to film pasting; the material sucking mechanism and the material taking mechanism are both integrated on the driving mechanism, the driving mechanism can rapidly switch the material sucking mechanism and the material taking mechanism, sucking and transferring of pieces to be subjected to film pasting in different states are achieved, and film pasting of products is rapidly and efficiently completed.
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Description

Technical Field

[0001] This utility model relates to the field of film application technology, and in particular to a film application device. Background Technology

[0002] Currently, applying screen protectors to the mid-frame of mobile phones mainly relies on manual operations for applying, cutting, and pressing the film. Manual application is time-consuming, the quality of the film varies, and air bubbles are easily generated during the application process, resulting in low efficiency, low product qualification rate, and high labor costs. Utility Model Content

[0003] The purpose of this invention is to provide a film-applying device to solve the problems in the prior art, improve film-applying efficiency, and increase the product qualification rate.

[0004] This utility model provides a film application device, including:

[0005] Drive mechanism;

[0006] A material suction mechanism is connected to the driving mechanism. The material suction mechanism has a first adsorption part, which is used to absorb or release the film to be applied.

[0007] A positioning mechanism is provided, wherein the driving mechanism can move the material suction mechanism to the positioning mechanism, and the positioning mechanism is used to fix the film to be applied;

[0008] A material-grabbing mechanism is connected to the driving mechanism. The material-grabbing mechanism includes a second adsorption part, which is used to pick up the film to be applied from the positioning mechanism.

[0009] The film application mechanism includes a drive mechanism that can move the material picking mechanism to the film application mechanism. The film application mechanism has a film attached to it. The material picking mechanism can move along a preset path so that the film is attached to the film to be applied.

[0010] In the film application device described above, preferably, the driving mechanism includes a base, a first robotic arm, a second robotic arm, a third robotic arm, a fourth robotic arm, and a fifth robotic arm;

[0011] in:

[0012] The first robotic arm is rotatably mounted on the base, one end of the second robotic arm is rotatably connected to the first robotic arm, the third robotic arm is rotatably connected to the other end of the second robotic arm, the fourth robotic arm is rotatably mounted on the third robotic arm, the fifth robotic arm is rotatably mounted on the fourth robotic arm, and both the suction mechanism and the picking mechanism are connected to the fifth robotic arm.

[0013] In the film application device described above, preferably, the positioning mechanism includes a positioning seat, a first positioning part, and a second positioning part. The positioning seat is used to fix the film to be applied, the first positioning part is used to fix the film to be applied along a first direction, and the second positioning part is used to fix the film to be applied along a second direction, wherein the first direction and the second direction are orthogonal.

[0014] In the film application device described above, preferably, the first positioning part includes a first cylinder, a first positioning post and a second positioning post. The piston rod end of the first cylinder can move closer to or further away from the film to be applied along the first direction. The first positioning post and the second positioning post are arranged opposite to each other. The first positioning post is fixed to the fixing seat on one side in the first direction, and the second positioning post is connected to the piston rod end of the first cylinder.

[0015] In the film application device described above, preferably, the second positioning part includes a second cylinder, a third positioning post, and a fourth positioning post. The piston rod end of the second cylinder can move closer to or further away from the film to be applied along the second direction. The third positioning post and the fourth positioning post are arranged opposite to each other. The third positioning post is fixed to the fixing seat on one side in the second direction, and the fourth positioning post is connected to the piston rod end of the second cylinder.

[0016] In the film application device described above, preferably, the film application mechanism includes a film application section, which has a film guide groove and a plurality of adsorption holes. The film is attached to the film application section along the extending direction of the film guide groove, and the plurality of adsorption holes adsorb the film onto the film application section.

[0017] In the film application device described above, preferably, the film application device further includes a film pressing mechanism. During the movement of the material taking mechanism along the preset path, the film pressing mechanism can press the film against the part to be applied, so that the air bubbles generated during the application are squeezed out.

[0018] In the film application device described above, preferably, the film pressing mechanism includes a pressing member and an elastic member, one end of the elastic member being connected to the pressing member to apply an elastic force to the pressing member, so that the pressing member can press the film against the film to be applied.

[0019] In the film application device described above, preferably, the film application device further includes a film cutting mechanism, which is used to cut the film when the material taking mechanism moves to the end of the preset path.

[0020] In the film application device described above, preferably, the film cutting mechanism includes a cutting component and a third cylinder, the cutting component being connected to the end of the piston rod of the third cylinder, and the piston rod of the third cylinder being able to move closer to or further away from the film in a preset direction.

[0021] Compared with existing technologies, this utility model utilizes a suction mechanism to pick up the parts to be coated with film. A driving mechanism moves the suction mechanism to a positioning mechanism. After the picking mechanism picks up the positioned parts, it moves to the coating mechanism for coating under the action of the driving mechanism. Both the suction and picking mechanisms are integrated into the driving mechanism, allowing for rapid switching between them to handle parts in different states. This enables quick and efficient coating of products, shortening the coating cycle, improving coating efficiency and product qualification rate, and reducing labor costs. Attached Figure Description

[0022] Figure 1 This is a perspective view of the film-applying device provided in an embodiment of the present invention.

[0023] Figure 2 This is a perspective view of the film-applying device provided in an embodiment of the present invention.

[0024] Figure 3 This is a left view of the film-applying device provided in an embodiment of this utility model;

[0025] Figure 4 This is a top view of the film-applying device provided in an embodiment of this utility model;

[0026] Figure 5 This is a perspective view of the suction mechanism and the picking mechanism provided in the embodiments of this utility model;

[0027] Figure 6 This is a perspective view of the positioning mechanism provided in an embodiment of the present invention.

[0028] Figure 7 This is a perspective view of the positioning mechanism provided in an embodiment of the present invention.

[0029] Figure 8 This is a top view of the positioning mechanism provided in an embodiment of this utility model;

[0030] Figure 9 This is a perspective view of the film-applying mechanism provided in an embodiment of this utility model;

[0031] Figure 10 This is a front view of the film-applying mechanism provided in an embodiment of this utility model;

[0032] Figure 11This is a perspective view of the film pressing mechanism provided in an embodiment of this utility model;

[0033] Figure 12 This is a perspective view of the film-cutting mechanism provided in an embodiment of this utility model;

[0034] Figure 13 This is a right view of the film-cutting mechanism provided in an embodiment of this utility model.

[0035] Explanation of reference numerals in the attached figures:

[0036] 100 - Items to be coated with film;

[0037] 10-Drive mechanism, 11-Base, 12-First robotic arm, 13-Second robotic arm, 14-Third robotic arm, 15-Fourth robotic arm, 16-Fifth robotic arm;

[0038] 20-Suction mechanism, 21-First suction part, 211-First suction plate, 212-Suction rod, 213-Threaded hole;

[0039] 30-Positioning mechanism, 31-Positioning seat, 32-First positioning part, 321-First cylinder, 322-First positioning post, 323-Second positioning post, 33-Second positioning part, 331-Second cylinder, 332-Third positioning post, 333-Fourth positioning post;

[0040] 40 - Material handling mechanism, 41 - Second adsorption section, 411 - Second adsorption plate, 412 - Mounting hole, 413 - Airflow hole;

[0041] 50 - Film application mechanism, 51 - Film application section, 52 - Film guide groove, 53 - Adsorption hole;

[0042] 60-Film pressing mechanism, 61-Pressure component, 611-Roller, 612-Linear bearing, 62-Elastic component;

[0043] 70-film cutting mechanism, 71-cutting component, 711-cutting blade, 72-third cylinder;

[0044] 80-Feeding tray;

[0045] D1 - First direction, D2 - Second direction. Detailed Implementation

[0046] The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0047] Reference Figures 1 to 4 As shown, this utility model provides a film-applying device, including a driving mechanism 10, a material suction mechanism 20, a positioning mechanism 30, a material picking mechanism 40, and a film-applying mechanism 50, wherein:

[0048] The drive mechanism 10 has degrees of freedom and can move at any position in three-dimensional space.

[0049] The material suction mechanism 20 is connected to the drive mechanism 10. The material suction mechanism 20 has a first adsorption part 21, which is used to pick up or release the film to be applied 100. After the material suction mechanism 20 picks up the film to be applied 100, it is moved by the drive mechanism 10 to the positioning mechanism 30 and released into the positioning mechanism 30. The positioning mechanism 30 fixes the position of the film to be applied 100 so that each film to be applied 100 is in the same posture before the film is applied.

[0050] The material picking mechanism 40 includes a second adsorption part 41, which is used to pick up the film to be applied 100 from the positioning mechanism 30. After the second adsorption part 41 picks up the film to be applied 100 from the positioning mechanism 30, the material picking mechanism 40 is moved to the corresponding position of the film applying mechanism 50 by the action of the driving mechanism 10. The driving mechanism 10 continues to drive the material picking mechanism 40 to move along a preset path, so that the film (not shown) on the film applying mechanism 50 is attached to the film to be applied 100. When the material picking mechanism 40 moves to the end of the preset path, the film application of the film to be applied 100 is completed.

[0051] In the embodiments provided in this application, the device to be coated 100 is a mobile phone, and the suction mechanism 20 and the picking mechanism 40 are both connected to the driving mechanism 10. The driving mechanism 10 can adjust the suction mechanism 20 and the picking mechanism 40 to any position. Before coating, multiple mobile phones are placed on the picking tray 80.

[0052] When a screen protector needs to be applied to the phone's frame, the drive mechanism 10 moves the suction mechanism 20 to the position corresponding to the phone. After the first suction part 21 suctions the phone, the drive mechanism 10 moves the suction mechanism 20 to the positioning mechanism 30 and places the phone on the positioning mechanism 30. The positioning mechanism 30 can adjust the phone to a preset posture and fix it. Then, the drive mechanism 10 adjusts the picking mechanism 40 to the position corresponding to the phone and picks up the phone through the second suction part 41. Then, the drive mechanism 10 continues to move to move the picking mechanism 40 to the position corresponding to the screen protector application mechanism 50. Finally, the drive mechanism 10 rotates to drive the picking mechanism 40 to rotate (the preset path is the trajectory of the picking mechanism 40's rotation), so that the phone's frame is attached to the screen protector on the screen protector application mechanism 50. After the screen protector is attached to the phone's frame, the drive mechanism 10 moves the picking mechanism 40 to the picking tray 80 again and puts the phone back into the picking tray 80, thus completing the screen protector application.

[0053] Next, the drive mechanism 10 adjusts the suction mechanism 20 to the position of the next mobile phone that needs to be covered with a screen protector, and repeats the above operation to achieve continuous screen protector application. Compared with manual screen protector application, the screen protector application device of this application has high application efficiency, short application cycle, and each mobile phone can be covered with a screen protector in the same position, thereby improving the pass rate of screen protector application and effectively reducing labor costs.

[0054] In one feasible implementation, refer to Figures 1 to 3 As shown, the drive mechanism 10 includes a base 11, a first robotic arm 12, a second robotic arm 13, a third robotic arm 14, a fourth robotic arm 15, and a fifth robotic arm 16. The first robotic arm 12 is rotatably mounted on the base 11. One end of the second robotic arm 13 is rotatably connected to the first robotic arm 12. The third robotic arm 14 is rotatably connected to the other end of the second robotic arm 13. The fourth robotic arm 15 is rotatably mounted on the third robotic arm 14. The fifth robotic arm 16 is rotatably mounted on the fourth robotic arm 15. The suction mechanism 20 and the picking mechanism 40 are both connected to the fifth robotic arm 16.

[0055] The first robotic arm 12 can rotate in the horizontal plane, thereby driving the second robotic arm 13, the third robotic arm 14, the fourth robotic arm 15, and the fifth robotic arm 16 to rotate in the horizontal plane. The second robotic arm 13 can swing in the vertical plane, thereby driving the third robotic arm 14, the fourth robotic arm 15, and the fifth robotic arm 16 to swing in the same vertical plane. The third robotic arm 14 can rotate in the vertical plane, thereby driving the fourth robotic arm 15 and the fifth robotic arm 16 to rotate in the same vertical plane. The fourth robotic arm 15 can rotate in a plane perpendicular to the plane in which the third robotic arm 14 rotates, thereby driving the fifth robotic arm 16 to rotate in the same plane. The fifth robotic arm 16 can swing in a plane perpendicular to the plane in which the fourth robotic arm 15 rotates, thereby driving the suction mechanism 20 and the picking mechanism 40 to swing in the same plane.

[0056] Through the combined action of the first robotic arm 12, the second robotic arm 13, the third robotic arm 14, the fourth robotic arm 15, and the fifth robotic arm 16, the suction mechanism 20 and the picking mechanism 40 can be adjusted to any position. The suction mechanism 20 and the picking mechanism 40 are integrated on the fifth robotic arm 16, which enables rapid switching between the suction mechanism 20 and the picking mechanism 40, thus improving the film application efficiency.

[0057] Reference Figure 5As shown, the first adsorption part 21 includes a first adsorption plate 211 and a plurality of suction cup rods 212. The first adsorption plate 211 has a gas channel (not shown) and a plurality of threaded holes 213. Each threaded hole 213 communicates with the gas channel. The suction cup rods 212 can be connected to the first adsorption plate 211 through the threaded holes 213. The suction cups at the ends of the suction cup rods 211 can adsorb the mobile phone. The number and connection position of the suction cup rods 212 can be selected according to the specifications of the mobile phone to ensure that the mobile phone is tightly adsorbed. After the number and position of the suction cup rods 212 are determined, the remaining threaded holes 213 that are not connected to the suction cup rods 212 need to be sealed.

[0058] Continue to refer to Figure 5 As shown, the second adsorption unit 41 includes a second adsorption plate 411, which has multiple mounting holes 412. The interior of the second adsorption plate 411 has a gas channel (not shown), and the side of the second adsorption plate 411 has multiple airflow holes 413. The multiple airflow holes 413 and the multiple mounting holes 412 are all connected to the gas channel. The mounting holes 412 are used to install suction cups (not shown). When the second adsorption unit 41 adsorbs a mobile phone, each mounting hole 412 is used to install a suction cup, and only one airflow hole 413 is left connected to the gas channel. The other airflow holes 413 are blocked so that the second adsorption unit 41 can adsorb the mobile phone.

[0059] In other embodiments, the component to be filmed 100 may be other parts or products that require film to be applied to the frame, and the first adsorption part 21 and the second adsorption part 41 may adopt other structures or components that can adsorb products, which are not limited here.

[0060] Reference Figure 6 As shown, the positioning mechanism 30 includes a positioning seat 31, a first positioning part 32, and a second positioning part 33. The positioning seat 31 is used to fix the film to be applied 100, the first positioning part 32 is used to fix the film to be applied 100 along the first direction D1, and the second positioning part 33 is used to fix the film to be applied 100 along the second direction D2. The first direction D1 and the second direction D2 are orthogonal.

[0061] In the embodiments provided in this application, the first direction D1 is the horizontal left-right direction, and the second direction D2 is the horizontal front-back direction. When the suction mechanism 20 moves to the positioning mechanism 30, the film to be applied 100 is first placed on the positioning seat 31. The first positioning part 32 fixes the film to be applied 100 in the horizontal left-right direction, and the second positioning part 33 fixes the film to be applied 100 in the horizontal front-back direction. In this way, each film to be applied 100 can be fixed in the same position so that each film to be applied 100 can be taken away by the picking mechanism 40 in the same posture.

[0062] Reference Figures 6 to 8As shown, in one feasible embodiment, the first positioning part 32 includes a first cylinder 321, a first positioning post 322, and a second positioning post 323. The piston rod end of the first cylinder 321 can move closer to or further away from the film-to-be-applied piece 100 along the first direction D1. The first positioning post 322 and the second positioning post 323 are arranged opposite to each other. The first positioning post 322 is fixed to the fixing seat on one side of the first direction D1, and the second positioning post 323 is connected to the piston rod end of the first cylinder 321. When the film-to-be-applied piece 100 is placed on the positioning seat 31, the first cylinder 321 is activated, and the piston rod of the first cylinder 321 moves closer to the film-to-be-applied piece 100 along the first direction D1, so that the second positioning post 323 moves closer to the film-to-be-applied piece 100 until the opposite ends of the film-to-be-applied piece 100 in the first direction D1 abut against the first positioning post 322 and the second positioning post 323 respectively, thus completing the fixing of the film-to-be-applied piece 100 in the first direction D1.

[0063] Similarly, the second positioning part 33 includes a second cylinder 331, a third positioning post 332, and a fourth positioning post 333. The piston rod end of the second cylinder 331 can move closer to or further away from the film to be applied 100 along the second direction D2. The third positioning post 332 and the fourth positioning post 333 are arranged opposite to each other. The third positioning post 332 is fixed to the fixing seat on one side of the second direction D2, and the fourth positioning post 333 is connected to the piston rod end of the second cylinder 331. After the second cylinder 331 is started, the piston rod of the second cylinder 331 moves closer to the film to be applied 100 along the second direction D2, thereby causing the fourth positioning post 333 to move closer to the film to be applied 100 until the opposite ends of the film to be applied 100 in the second direction D2 abut against the third positioning post 332 and the fourth positioning post 333 respectively, thereby completing the fixing of the film to be applied 100 in the second direction D2.

[0064] Under the combined action of the first positioning part 32 and the second positioning part 33, each film piece 100 to be applied can be fixed on the positioning seat 31 in the same posture.

[0065] In other embodiments, the positioning mechanism 30 may employ other structures or components capable of fixing the film to be applied 100, and no limitation is made here.

[0066] Reference Figure 9 as well as Figure 10As shown, the film application mechanism 50 includes a film application section 51, on which a film guide groove 52 is provided. The film guide groove 52 is formed by an inward indentation from the surface of the film application section 51. The film is attached to the film application section 51 along the extending direction of the film guide groove 52. As the material feeding mechanism 40 moves along a preset direction, the film moves along the film guide groove 52 with the movement of the film to be applied to the workpiece 100, so that the film can be attached to the workpiece 100. The film guide groove 52 provides a guiding function for the movement of the film, so that the film can move in a fixed and stable direction, thereby ensuring a stable film application effect and effectively preventing the film from shifting during movement and affecting the film application effect.

[0067] Before applying the film, the film needs to be fixed to the film application part 51. Since the film is easily damaged, multiple adsorption holes 53 are provided on the film application part 51. The multiple adsorption holes 53 can adsorb the film onto the film application part 51. The adsorption holes 53 need to be set according to the specifications of the film, so as to better fix the film.

[0068] In one feasible embodiment, multiple adsorption holes 53 are provided in the guide groove 52 and the film-applying part 51 along the width direction of the membrane. Along the length direction of the membrane, the multiple adsorption holes 53 adsorb the membrane onto the film-applying part 51 to achieve membrane fixation. In this embodiment, negative pressure adsorption can be used to adsorb the membrane through the adsorption holes 53. In other embodiments, other structures or components that do not damage the membrane can be used to adsorb the membrane; this is not limited here.

[0069] During the film application process, air bubbles may form between the film and the object to be filmed 100 due to air ingress, thus affecting the film application effect. To avoid the above situation, in the embodiments provided in this application, reference is made to... Figures 1 to 4 As shown, the film application device also includes a film pressing mechanism 60. During the movement of the material taking mechanism 40 along the preset path, the film pressing mechanism 60 can always press the film against the film to be applied 100. When there are air bubbles between the film and the film to be applied 100, the air bubbles can be squeezed out as the material taking mechanism 40 moves and the film pressing mechanism 60 presses against them, so that the film and the film to be applied 100 are tightly bonded, thereby improving the film application efficiency.

[0070] In one feasible implementation, refer to Figure 11As shown, the film pressing mechanism 60 includes a pressing member 61 and an elastic member 62. One end of the elastic member 62 is connected to the pressing member 61, and the other end of the elastic member 62 is fixed. When the material taking mechanism 40 moves along the preset path, the film to be applied 100 moves synchronously with the material taking mechanism 40. The pressing member 61 presses the film onto the film to be applied 100. When the film to be applied 100 moves, it applies a force to the pressing member 61. This force causes the elastic member 62 to be compressed and undergo elastic deformation, accumulating elastic force and applying the elastic force to the pressing member 61, providing support to the pressing member 61, so that the film can always press against the film to be applied 100.

[0071] Preferably, the pressing member 61 includes a roller 611 and a linear bearing 612. The roller 611 is mounted on the linear bearing 612. During the film application process on the film-to-be-applied piece 100, the roller 611, supported by the linear bearing 612, rolls on the surface of the film to squeeze out air bubbles. By using the roller 611 to press the film, on the one hand, the roller 611 can squeeze out the air between the film and the film-to-be-applied piece 100 when it rolls. On the other hand, the friction between the roller 611 and the film is rolling friction, which has a small frictional force, which is beneficial to protect the film and prevent damage to the film surface.

[0072] After the material handling mechanism 40 has moved along the preset path, the film needs to be cut to achieve one-time film application. In the embodiments provided in this application, refer to... Figure 1 as well as Figure 2 As shown, the film application device also includes a film cutting mechanism 70. The film cutting mechanism 70 is used to cut the film when the material taking mechanism 40 moves to the end of the preset path, that is, after all the parts of the film application component 100 that need to be filmed are attached to the film.

[0073] In one feasible implementation, refer to Figure 12 as well as Figure 13 As shown, the film cutting mechanism 70 includes a cutting element 71 and a third cylinder 72. The cutting element 71 is connected to the end of the piston rod of the third cylinder 72. The piston rod of the third cylinder 72 can move closer to or away from the film in a preset direction. The preset direction needs to be determined according to the position between the film cutting mechanism 70, the film application mechanism 50, and the film pressing mechanism 60. In this application, the film cutting mechanism 70 is located between the film application mechanism 50 and the film pressing mechanism 60. After the film application component 100 completes the film application, the third cylinder 72 is activated, driving the cutting element 71 to approach the film and cut the film through the gap between the film application mechanism 50 and the film pressing mechanism 60. After the film is cut, the third cylinder 72 drives the cutting element 71 away from the film to facilitate the film application of the next film application component 100.

[0074] Preferably, the cutting element 71 is a cutter 711, which can be easily moved to the gap between the film-applying mechanism 50 and the film-pressing mechanism 60 to cut the film, resulting in a good cutting effect. In other embodiments, the cutting element 71 may be other structures or components capable of cutting the film, which are not limited here.

[0075] It should be noted that the positioning seat 31, the first positioning post 322, the second positioning post 323, the third positioning post 332, the fourth positioning post 333, and the roller 611 of this application are all made of urethane material to prevent the positioning mechanism 30 and the film pressing mechanism 60 from damaging the surface of the film to be applied 100; at the same time, a silicone pad is attached to the surface of the film application part 51 to prevent damage to the surface of the film.

[0076] The positioning base 31, the first positioning post 322, the second positioning post 323, the third positioning post 332, the fourth positioning post 333, and the roller 611 can also be made of other elastic materials to avoid damage to the surface of the film to be applied 100. Other substances or components that can prevent damage to the film can also be attached to the surface of the film application part 51, and no limitation is made here.

[0077] Based on the above embodiments, the working process of the film application device of this application is as follows:

[0078] First, the drive mechanism 10 moves the suction mechanism 20 to the position on the material tray 80 opposite to the film-to-be-applied piece 100. After the suction mechanism 20 picks up the film-to-be-applied piece 100, the drive mechanism 10 moves the suction mechanism 20 to the positioning mechanism 30 and releases the film-to-be-applied piece 100 onto the positioning seat 31.

[0079] Then, the first positioning part 32 and the second positioning part 33 fix the film to be applied 100 on the positioning seat 31 in the first direction D1 and the second direction D2 respectively. After the positioning is completed, the drive mechanism 10 adjusts the material picking mechanism 40 to the position opposite to the film to be applied 100 and picks up the film to be applied 100.

[0080] Next, after the drive mechanism 10 transfers the material taking mechanism 40 to the corresponding position of the film applying mechanism 50, it drives the material taking mechanism 40 to move along a preset path, so that the film on the film applying mechanism 50 is attached to the film to be applied 100. During the process of the material taking mechanism 40 moving along the preset path, the pressing member 61 always presses the film against the film to be applied 100 to squeeze out the air between the film and the film to be applied 100.

[0081] Next, when the material taking mechanism 40 moves to the end of the preset path, the third cylinder 72 starts, drives the cutting part 71 to approach the film and cut the film. After the film is cut, the driving mechanism 10 continues to drive the material taking mechanism 40 to rotate, attaching the film at the cut to the film to be applied ...

[0082] Finally, the drive mechanism 10 moves the picking mechanism 40 to the picking tray 80, puts the finished film-applied product back into the picking tray 80, and then drives the suction mechanism 20 to pick up the next film-applied part 100. The above steps are repeated to achieve continuous film application on multiple film-applied parts 100.

[0083] The above description, based on the embodiments shown in the drawings, details the structure, features, and effects of this utility model. The above description is only a preferred embodiment of this utility model, but the scope of implementation of this utility model is not limited to what is shown in the drawings. Any changes made in accordance with the concept of this utility model, or modifications to equivalent embodiments, that do not exceed the spirit covered by the specification and drawings, shall be within the protection scope of this utility model.

Claims

1. A film-applying device, characterized in that, include: Drive mechanism; A material suction mechanism is connected to the driving mechanism. The material suction mechanism has a first adsorption part, which is used to absorb or release the film to be applied. A positioning mechanism is provided, wherein the driving mechanism can move the material suction mechanism to the positioning mechanism, and the positioning mechanism is used to fix the film to be applied; A material-grabbing mechanism is connected to the driving mechanism. The material-grabbing mechanism includes a second adsorption part, which is used to pick up the film to be applied from the positioning mechanism. The film application mechanism includes a drive mechanism that can move the material picking mechanism to the film application mechanism. The film application mechanism has a film attached to it. The material picking mechanism can move along a preset path so that the film is attached to the film to be applied.

2. The film-applying device according to claim 1, characterized in that, The drive mechanism includes a base, a first robotic arm, a second robotic arm, a third robotic arm, a fourth robotic arm, and a fifth robotic arm; in: The first robotic arm is rotatably mounted on the base, one end of the second robotic arm is rotatably connected to the first robotic arm, the third robotic arm is rotatably connected to the other end of the second robotic arm, the fourth robotic arm is rotatably mounted on the third robotic arm, the fifth robotic arm is rotatably mounted on the fourth robotic arm, and both the suction mechanism and the picking mechanism are connected to the fifth robotic arm.

3. The film-applying device according to claim 1, characterized in that, The positioning mechanism includes a positioning seat, a first positioning part, and a second positioning part. The positioning seat is used to fix the film to be applied, the first positioning part is used to fix the film to be applied along a first direction, and the second positioning part is used to fix the film to be applied along a second direction. The first direction and the second direction are orthogonal.

4. The film-applying device according to claim 3, characterized in that, The first positioning part includes a first cylinder, a first positioning post and a second positioning post. The piston rod end of the first cylinder can move closer to or further away from the film to be applied along the first direction. The first positioning post and the second positioning post are arranged opposite to each other. The first positioning post is fixed to the fixing seat on one side of the first direction. The second positioning post is connected to the piston rod end of the first cylinder.

5. The film-applying device according to claim 3, characterized in that, The second positioning part includes a second cylinder, a third positioning post and a fourth positioning post. The piston rod end of the second cylinder can move closer to or further away from the film to be applied along the second direction. The third positioning post and the fourth positioning post are arranged opposite to each other. The third positioning post is fixed to the fixing seat on one side of the second direction. The fourth positioning post is connected to the piston rod end of the second cylinder.

6. The film-applying device according to claim 1, characterized in that, The film-applying mechanism includes a film-applying section, which has a film guide groove and a plurality of adsorption holes. The film is attached to the film-applying section along the extending direction of the film guide groove, and the plurality of adsorption holes adsorb the film onto the film-applying section.

7. The film-applying device according to claim 1, characterized in that, The film application device also includes a film pressing mechanism. During the process of the material taking mechanism moving along the preset path, the film pressing mechanism can press the film against the part to be applied so that the air bubbles generated during the application are squeezed out.

8. The film-applying device according to claim 7, characterized in that, The film pressing mechanism includes a pressing member and an elastic member. One end of the elastic member is connected to the pressing member to apply an elastic force to the pressing member, so that the pressing member can press the film against the film to be applied.

9. The film-applying device according to claim 1, characterized in that, The film application device further includes a film cutting mechanism, which is used to cut the film when the material taking mechanism moves to the end of the preset path.

10. The film-applying device according to claim 9, characterized in that, The film cutting mechanism includes a cutting component and a third cylinder. The cutting component is connected to the end of the piston rod of the third cylinder, and the piston rod of the third cylinder can move closer to or further away from the film in a preset direction.