Full-automatic film sticking machine
The design of the fully automatic screen protector applicator solves the problem of low automation in existing equipment, achieving fully automatic screen protector application and improving ease of operation and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing mobile phone screen protector application equipment is not highly automated, especially since removing the dustproof protective film requires manual operation.
A fully automatic screen protector applicator was designed, comprising a fixing structure, a positioning part, a film-tearing mechanism, and a film-pressing mechanism. Driven by a motor, it automatically fixes the mobile phone, peels off the dustproof protective film, and rolls the screen protector, making the entire process fully automated.
It achieves fully automated screen protector application, improving the convenience and efficiency of operation and reducing manual intervention.
Smart Images

Figure CN224061287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone screen protector technology, and in particular to a fully automatic screen protector applicator. Background Technology
[0002] Typically, unused screen protectors include a screen protector, a dustproof protective film, and a surface positioning film. The dustproof protective film is applied to the bottom surface of the screen protector (i.e., the surface where the screen protector adheres to the phone screen). The surface positioning film is applied to the top surface of the screen protector, and positioning holes are provided at the four corners of the surface positioning film. The screen protector is the one that is ultimately applied to the phone for protection. With the widespread use of consumer electronics products such as smartphones and tablets, applying screen protectors (such as tempered glass screen protectors and privacy screen protectors) to the phone screen has become a necessity for users to protect their phone screens.
[0003] However, although some film-applying equipment exists on the market, its level of automation is not high. For example, removing the dustproof protective film still requires manual operation. Therefore, it is necessary to propose a new solution to the above problems. Utility Model Content
[0004] In view of the above, the present invention addresses the deficiencies of the prior art and its main objective is to provide a fully automatic film applicator, which solves the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fully automatic screen protector applicator is used to apply screen protectors to mobile phone screens. The applicator includes a body on which are provided...
[0007] A fixed structure used to automatically secure the phone;
[0008] The positioning part corresponds to the positioning hole of the surface positioning film. During operation, the positioning hole of the surface positioning film is fitted onto the positioning part.
[0009] The film-peeling mechanism has a working part connected to the dustproof protective film and peels the dustproof protective film off the screen film by rolling.
[0010] The film pressing mechanism is used to automatically roll the screen film onto the mobile phone screen.
[0011] As a preferred embodiment, the film-tearing mechanism includes a clamping roller group and a first motor for driving the clamping roller group to rotate. The clamping roller group is used to clamp the dustproof protective film and roll it under the drive of the first motor, thereby tearing the dustproof protective film off the screen film.
[0012] As a preferred embodiment, the clamping roller assembly includes a driving roller and a driven roller, with a recessed section in the middle of the driving roller and the driven roller.
[0013] As a preferred embodiment, the fixing structure includes a clamping assembly for clamping the left and right sides of the mobile phone. The clamping assembly includes two grippers and a second motor for controlling the opening and closing of the two grippers.
[0014] As a preferred embodiment, the body is provided with a stop surface, and the fixing structure includes a clamping member and a third motor for driving the clamping member to move back and forth to approach / move away from the stop surface. The clamping member cooperates with the stop surface to press and fix the upper and lower sides of the mobile phone.
[0015] As a preferred embodiment, the positioning part includes two positioning posts corresponding to two positioning holes on one side of the surface positioning film, and two barbs corresponding to two positioning holes on the other side opposite to the surface positioning film.
[0016] As a preferred embodiment, the cross-section of the positioning post has an inwardly tapering clearance portion, which is located on the side of the positioning post opposite to the barb.
[0017] As a preferred embodiment, the distance between the two positioning posts is 38mm, and the distance between the positioning post and the corresponding barb is 217mm.
[0018] As a preferred embodiment, the film pressing mechanism includes a movable seat and two linear gear tracks respectively disposed on both sides of the machine body. The movable seat is located between the two linear gear tracks. The movable seat is provided with a pressure roller, an elastic element, a moving drive rod, and a fourth motor. The fourth motor is provided with a driving gear, and the moving drive rod is provided with a driven gear. The driven gear meshes with the driving gear. Both ends of the moving drive rod are provided with connecting gears. The two connecting gears mesh with the corresponding linear gear tracks respectively. The pressure roller is used to press against the surface positioning film, and the elastic element is used to apply a tendency for the pressure roller to always move towards the surface positioning film.
[0019] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:
[0020] By adding a film-peeling mechanism, whose working part is connected to the dustproof protective film and peels the dustproof protective film off the screen film by rolling, and with the fixing structure, positioning part and pressing mechanism all being automatic (in existing technology, these structures all have different forms of automation functions), fully automatic screen protector application can be achieved. During operation, the fixing structure first fixes the phone, then the positioning part positions the screen protector, then the film-peeling mechanism peels off the dustproof protective film from the screen protector, then the pressing mechanism rolls the screen film onto the phone screen, and finally, the user peels off the surface positioning film from the screen film and removes the phone. The whole process is fully automated and very convenient.
[0021] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0023] Figure 2 This is a partial structural schematic diagram of an embodiment of the present utility model;
[0024] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0025] Figure 4 yes Figure 2 Enlarged view at point B in the middle;
[0026] Figure 5 This is a partial structural schematic diagram from another perspective of an embodiment of the present utility model;
[0027] Figure 6 This is a schematic diagram of the structure of a mobile phone being fixed according to an embodiment of the present invention;
[0028] Figure 7 This is a schematic diagram of the positioning structure of the mobile phone film according to an embodiment of the present invention;
[0029] Figure 8 yes Figure 7 Enlarged view at point C;
[0030] Figure 9 This is another structural schematic diagram of an embodiment of the present utility model;
[0031] Figure 10 This is a partial enlarged view of an embodiment of the present utility model;
[0032] Figure 11 This is a partial structural schematic diagram of an embodiment of the present utility model;
[0033] Figure 12 This is a structural schematic diagram from another perspective of an embodiment of the present utility model;
[0034] Figure 13 This is a schematic diagram of the fixing structure according to an embodiment of the present utility model;
[0035] Figure 14 This is a schematic diagram of the film-tearing mechanism according to an embodiment of the present utility model;
[0036] Figure 15 This is a schematic diagram of the film pressing mechanism according to an embodiment of the present invention;
[0037] Figure 16 This is a schematic diagram of the film pressing mechanism according to an embodiment of the present invention.
[0038] Explanation of reference numerals in the attached figures:
[0039] 10. Body; 11. Stop surface; 20. Fixing structure; 21. Clamping assembly; 211. Gripper; 212. Second motor; 22. Pressing component; 23. Third motor; 30. Positioning part; 31. Positioning column; 311. Clearance part; 32. Barb; 40. Film tearing mechanism; 41. First motor; 42. Driving roller; 43. Driven roller; 44. Interval section; 50. Film pressing mechanism; 51. Moving seat; 52. Linear gear track; 53. Pressing roller; 54. Elastic component; 55. Moving drive rod; 56. Fourth motor; 57. Driving gear; 58. Connecting gear; 59. Driven gear; 60. Mobile phone; 61. Surface positioning film; 62. Positioning hole; 63. Dustproof protective film. Detailed Implementation
[0040] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in 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 present utility model and are not intended to limit the scope of the present utility model.
[0041] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0042] Please see Figures 1 to 16 This utility model embodiment provides a fully automatic screen protector applicator for applying screen protectors to the screen of a mobile phone 60. It includes a body 10, on which are provided...
[0043] The fixing structure 20 is used to automatically fix the mobile phone 60;
[0044] The positioning part 30 corresponds to the positioning hole 62 of the surface positioning film 61. During operation, the positioning hole 62 of the surface positioning film 61 is fitted onto the positioning part 30.
[0045] The film-peeling mechanism 40 has a working part connected to the dustproof protective film 63 and peels the dustproof protective film 63 off the screen film by rolling.
[0046] The film pressing mechanism 50 is used to automatically roll the screen film onto the screen of the mobile phone 60.
[0047] By adding a film-peeling mechanism 40, whose working part is connected to the dustproof protective film 63, the dustproof protective film 63 is peeled off the screen film by rolling. Combined with the automatic fixing structure 20, positioning part 30, and pressing mechanism 50, fully automatic screen protector application can be achieved. During operation, the fixing structure 20 first fixes the phone 60, then the positioning part 30 positions the screen protector. Next, the film-peeling mechanism 40 peels off the dustproof protective film 63 from the screen protector. Then, the pressing mechanism 50 rolls the screen protector onto the phone 60 screen. Finally, the user peels off the surface positioning film 61 from the screen film and removes the phone 60. The entire process is fully automated and very convenient.
[0048] Furthermore, the film-tearing mechanism 40 includes a clamping roller group and a first motor 41 that drives the clamping roller group to rotate. The clamping roller group is used to clamp the dustproof protective film 63 and roll it under the drive of the first motor 41, thereby tearing the dustproof protective film 63 off the screen film. In operation, after the fixing structure 20 fixes the mobile phone 60 and the mobile phone film is positioned by the positioning part 30, the user inserts the first end of the dustproof protective film 63 into the clamping roller group. Then, the clamping roller group rotates under the drive of the first motor 41, which can clamp the dustproof protective film 63 and "pull" it outward, thus tearing off the dustproof protective film 63. Of course, in some other embodiments, only one working roller can be used for film tearing. For example, the first end of the dustproof protective film 63 can be fixed at a certain circumferential position of the working roller. When the working roller rotates, the dustproof protective film 63 can be torn off and rolled up on the working roller. In addition, other methods can be used, which will not be described in detail here.
[0049] Furthermore, the clamping roller assembly includes a driving roller 42 and a driven roller 43. The driving roller 42 and the driven roller 43 are recessed in the middle with a gap section 44. The gap section 44 makes the clamping roller assembly clamp the dustproof film more reliably and ensures the film tearing effect.
[0050] Furthermore, the fixing structure 20 includes a clamping component 21 for clamping the left and right sides of the mobile phone 60. The clamping component 21 includes two grippers 211 and a second motor 212 for controlling the opening and closing of the two grippers 211. Through the clamping component 21, the movement of the mobile phone 60 in the left and right directions can be restricted, and in the left and right directions, the center line position of the mobile phone 60 can be kept unchanged to ensure the correct position.
[0051] Furthermore, the body 10 is provided with a stop surface 11, and the fixing structure 20 includes a clamping member 22 and a third motor 23 for driving the clamping member 22 to move back and forth to approach / move away from the stop surface 11. The clamping member 22 cooperates with the stop surface 11 to press and fix the upper and lower sides of the mobile phone 60. In this fixing method, the movement direction of the film-tearing mechanism 40 and the film-pressing mechanism 50 is the same as the vertical direction of the mobile phone 60, which can ensure the stability of the mobile phone 60. In practice, the user places the mobile phone 60 between the grippers 211. Driven by the second motor 212, the grippers 211 clamp the mobile phone 60. Then, driven by the third motor 23, the clamping member 22 moves towards the stop surface 11, thereby cooperating with the stop surface 11 to press the mobile phone 60 firmly. In this way, the fixing structure 20 can fix the mobile phone 60.
[0052] Furthermore, the positioning part 30 includes two positioning posts 31 corresponding to two positioning holes 62 on one side of the surface positioning film 61, and two barbs 32 corresponding to two positioning holes 62 on the other side opposite to the surface positioning film 61. When positioning the mobile phone film, two of the positioning holes 62 of the surface positioning film 61 are first put onto the two barbs 32, and then the other two positioning holes 62 are put onto the positioning posts 31. This positioning operation is simple and reliable.
[0053] Furthermore, the cross-section of the positioning post 31 has an inwardly tapering clearance portion 311. This clearance portion 311 is located on the side of the positioning post 31 opposite to the barb 32. Because the clearance portion 311 tapes inward, when the positioning hole 62 of the surface positioning film 61 is fitted onto the positioning post 31, the inner wall of the positioning hole 62 will contact the tip of the clearance portion 311. The space on both sides of the clearance portion 311 is left open, not contacting the sides of the clearance portion 311. This ensures the positioning effect of the screen protector while also facilitating the removal of the surface positioning film 61 from the positioning post 31. Because there is space between the positioning hole 62 and the sides of the clearance portion 311, the positioning hole 62 can undergo a certain degree of adaptive deformation when the surface positioning film 61 is removed, making it very convenient. Additionally, it should be noted that... Figure 8 As shown, in practice, the surface positioning film 61 has a dotted line that makes it easy to tear open the positioning hole 62. After the film is applied, if you want to remove the positioning hole 62 from the positioning post 31, you can directly tear open the positioning hole 62 along the dotted line, which makes it easier to remove the surface positioning film 61.
[0054] Furthermore, the distance between the two positioning posts 31 is 38mm, and the distance between the positioning post 31 and the corresponding barb 32 is 217mm.
[0055] Furthermore, the pressing mechanism 50 includes a movable seat 51 and two linear gear tracks 52 respectively disposed on both sides of the machine body 10. The movable seat 51 is located between the two linear gear tracks 52. The movable seat 51 is provided with a pressure roller 53, an elastic element 54, a moving drive rod 55, and a fourth motor 56. The fourth motor 56 is provided with a driving gear 57, and the moving drive rod 55 is provided with a driven gear 59. The driven gear 59 meshes with the driving gear 57. Both ends of the moving drive rod 55 are provided with connecting gears 58. The two connecting gears 58 respectively mesh with the corresponding linear gear tracks 52. The pressure roller 53 is used for... The elastic element 54 is used to apply pressure to the pressure roller 53, which always tends to move towards the surface positioning film 61. In practice, after the film (dustproof protective film 63) is peeled off, the bonding surface of the screen film is opposite to the screen of the mobile phone 60. Driven by the fourth motor 56, the moving seat 51 moves along the vertical direction of the mobile phone 60. Under the action of the elastic element 54, the pressure roller 53 will press tightly against the surface positioning film 61. At this time, the screen film will stick to the screen of the mobile phone 60. In this way, as the moving seat 51 moves, the entire screen film can be rolled over to remove air bubbles and complete the film application.
[0056] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A full-automatic film laminating machine for realizing lamination of a screen film on a screen of a mobile phone (60), characterized in that, The machine body (10) is provided with, A fixing structure (20) is used for automatically fixing the mobile phone (60); A positioning part (30) corresponds to the positioning hole (62) of the surface positioning film (61), and the positioning hole (62) of the surface positioning film (61) is sleeved on the positioning part (30) during work; A film tearing mechanism (40) is connected with the dustproof protective film (63) and tears the dustproof protective film (63) from the screen film by rolling; A film pressing mechanism (50) is used for automatically rolling and pressing the screen film on the screen of the mobile phone (60).
2. The full-automatic film laminating machine according to claim 1, characterized in that: The film tearing mechanism (40) comprises a clamping roller set and a first motor (41) for driving the clamping roller set to rotate, and the clamping roller set is used for clamping the dustproof protective film (63) and rolling under the driving of the first motor (41) so as to tear the dustproof protective film (63) from the screen film.
3. The full-automatic film laminating machine according to claim 2, characterized in that: The clamping roller set comprises a driving roller (42) and a driven roller (43), and the middle part of the driving roller (42) and the driven roller (43) is concave and provided with a spacing section (44).
4. The full-automatic film laminating machine according to claim 1, characterized in that: The fixing structure (20) comprises a clamping assembly (21) for clamping the left and right sides of the mobile phone (60), and the clamping assembly (21) comprises two clamping jaws (211) and a second motor (212) for controlling the opening and closing of the two clamping jaws (211).
5. The fully automatic film laminating machine according to claim 1 or 4, characterized in that, The machine body (10) is provided with a stop face (11), the fixing structure (20) comprises a pressing member (22) and a third motor (23) for driving the pressing member (22) to move back and forth so as to approach / away from the stop face (11), and the pressing member (22) and the stop face (11) cooperate to press and fix the mobile phone (60) on the upper and lower sides.
6. The fully automatic film laminating machine according to claim 1, wherein The positioning part (30) comprises two positioning columns (31) corresponding to the two positioning holes (62) on one side of the surface positioning film (61), and two barbs (32) corresponding to the two positioning holes (62) on the other side opposite to the surface positioning film (61).
7. The fully automatic film laminating machine according to claim 6, wherein The cross section of the positioning column (31) has an inwardly converging avoidance part (311), and the avoidance part (311) is located on the side opposite to the barb (32) of the positioning column (31).
8. The fully automatic film laminating machine according to claim 7, characterized in that, The distance between the two positioning columns (31) is 38mm, and the distance between the positioning column (31) and the corresponding barb (32) is 217mm.
9. The fully automatic film laminating machine according to claim 1, wherein, The film pressing mechanism (50) comprises a moving base (51) and two linear gear tracks (52) arranged on the two sides of the machine body (10), the moving base (51) is located between the two linear gear tracks (52), the moving base (51) is provided with a compression roller (53), an elastic element (54), a moving drive rod (55) and a fourth motor (56), the fourth motor (56) is provided with a driving gear (57), the moving drive rod (55) is provided with a driven gear (59), the driven gear (59) is engaged with the driving gear (57), the two ends of the moving drive rod (55) are provided with connecting gears (58), the two connecting gears (58) are engaged with the corresponding linear gear tracks (52) respectively, the compression roller (53) is used for pressing on the surface positioning film (61), and the elastic element (54) is used for applying a tendency of always moving towards the surface positioning film (61) to the compression roller (53).