A high-precision smart wearable film-sticking device

By designing high-precision intelligent wearable film patching equipment, using the combination of material picking and discharge mechanism, testing mechanism and loading and unloading mechanism, the problems of low automation degree and poor film patching accuracy of the existing film patching methods are solved, and a fully automatic and efficient film patching process is achieved.

CN113511365BActive Publication Date: 2025-04-08DONGGUAN VINECO INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202110552175.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-05-20
Publication Date
2025-04-08
Estimated Expiration
2041-05-20

AI Technical Summary

Technical Problem

The existing film sticking methods have problems such as low degree of automation, poor film sticking accuracy, easy introduction of dust and require repeated manual operation.

Method used

A high-precision intelligent wearable film patching device is designed, and the automatic material collection, detection and pasting of the Finier film on the sapphire touch screen is realized through the combination of the material collection and discharge mechanism, the detection mechanism and the loading and unloading mechanism.

Benefits of technology

It realizes a high-precision and fully automatic film pasting process, saves manpower and material resources, and improves film pasting efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a high-precision intelligent wearable film-sticking device, including a frame, a workbench, a first feeding mechanism and a second feeding mechanism, two material picking and discharging mechanisms, two detection mechanisms, a loading and unloading mechanism and a control mechanism. The present invention uses the material picking and discharging mechanism to adsorb the Fresnel film on the first feeding mechanism, the detection mechanism detects the Fresnel film, and then discharges the Fresnel film on the second feeding mechanism, the material picking and discharging mechanism adsorbs the Fresnel film on the second feeding mechanism, the detection mechanism detects the Fresnel film again, and then discharges the Fresnel film on the sapphire touch screen of the loading and unloading mechanism, the loading and unloading mechanism returns the sapphire touch screen pasted with Fresnel film to the warehouse for unloading, and then the loading and unloading mechanism sends the sapphire touch screen not pasted with Fresnel film to the warehouse for loading, and the film-sticking device is fully automatically set as a whole, saves manpower and material resources, greatly improves the accuracy and efficiency of film sticking, and has strong overall reliability.
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Description

Technical Field

[0001] The present invention belongs to the technical field of automatic film pasting equipment, and in particular relates to a high-precision intelligent wearable film pasting equipment. Background Art

[0002] In recent years, the development of product assembly line processing has gradually developed towards intelligence and automation. Before the spraying operation of the assembly line, a common pre-treatment step is film pasting, that is, covering a layer of film on the non-spraying area, or, before the electronic products leave the factory, the display screen of the product needs to be protected by film pasting; many products need to be pasted with a film on the upper surface to prevent the product from being scratched or worn by external forces, which causes damage to the screen. A kind of film product, such as mobile phone screens, TV screens, etc., the current film pasting method is manual hand pasting, which requires certain skills. Even the most skilled film pasting personnel are easy to stick crooked when manually pasting, and may also introduce dust, and usually need to be pasted repeatedly for many times to succeed, wasting manpower and energy.

[0003] However, there are still some shortcomings in actual use, that is, in actual use, the degree of automation is not enough, manual operation is required, and the film sticking accuracy is poor. Summary of the invention

[0004] In view of this, the present invention provides a high-precision smart wearable film-sticking device that can solve the above-mentioned problems.

[0005] A high-precision intelligent wearable film-sticking device is used to stick a Fresnel film on a sapphire touch screen, comprising a frame, a workbench arranged on the frame, a first feeding mechanism and a second feeding mechanism arranged on the workbench, two material picking and discharging mechanisms arranged on the workbench and respectively picking and discharging materials from the first feeding mechanism and the second feeding mechanism, two detection mechanisms arranged on each of the material picking and discharging mechanisms, a loading and unloading mechanism arranged on the workbench and used for loading and unloading the sapphire touch screen, and a control mechanism arranged on the frame and used for controlling the operation of the film-sticking device, wherein the control mechanisms are electrically connected to the first feeding mechanism, the second feeding mechanism, the two material picking and discharging mechanisms, the two detection mechanisms, and the loading and unloading mechanisms.

[0006] Furthermore, the frame is divided into a lower frame and an upper frame by the workbench, and the control mechanism is arranged on the lower frame.

[0007] Furthermore, the first feeding mechanism includes a first fixed seat arranged on the workbench, a Fresnel film material roll arranged on the first fixed seat, a first roller arranged on the first fixed seat, a first horizontal track bracket arranged on the first fixed seat and provided with a second roller for passing the Fresnel film material roll, one end of which is rotatably connected to the first horizontal track bracket and the other end of which passes through the first fixed seat, a first motor arranged on the first fixed seat and used to drive the second roller, a third roller arranged on the first fixed seat, a fourth roller arranged on the first fixed seat, a second motor arranged on the first fixed seat and used to drive the fourth roller, and a first storage rack arranged on the workbench and located on one side of the first horizontal track bracket, the first horizontal track bracket is provided with a first track, the Fresnel film material roll passes through the upper surface of the first roller, the first track of the first horizontal track bracket, the lower surface of the second roller, the upper surface of the third roller and the lower surface of the fourth roller in sequence and is wound by the fourth roller, and after the Fresnel film material roll passes through the first horizontal track bracket, the two Fresnel films are placed on the first storage rack.

[0008] Furthermore, the second feeding mechanism includes a second fixed seat arranged on the workbench, a double-sided adhesive material roll arranged on the second fixed seat, a fifth roller arranged on the second fixed seat, a second horizontal track bracket arranged on the second fixed seat and provided with a second horizontal track bracket for the double-sided adhesive material roll to pass through, a sixth roller having one end rotatably connected to the second horizontal track bracket and the other end passing through the second fixed seat, a third motor arranged on the second fixed seat and used to drive the sixth roller, a seventh roller arranged on the second fixed seat, an eighth roller arranged on the second fixed seat, a fourth motor arranged on the second fixed seat and used to drive the eighth roller, a second storage rack arranged on the workbench and located on one side of the second horizontal track bracket, and a sixth roller arranged on the workbench and located on the The winding mechanism on one side of the double-sided adhesive material roll, the second horizontal track bracket is provided with a second track, the double-sided adhesive material roll passes through the lower surface of the fifth roller, the second track of the second horizontal track bracket, the lower surface of the sixth roller, the upper surface of the seventh roller and the lower surface of the eighth roller in sequence and is wound by the eighth roller, and the two Fresnel films are placed on the second storage rack after the double-sided adhesive material roll passes through the second horizontal track bracket, the winding mechanism includes a winding seat arranged on the workbench, a ninth roller arranged on the winding seat, and a winding motor arranged on the winding seat and used to drive the ninth roller, the double-sided adhesive material roll separates the isolation paper through the lower surface of the fifth roller, and the ninth roller rewinds the isolation paper.

[0009] Furthermore, the first storage rack and the second storage rack are respectively provided with grooves, each of the grooves is provided with a first sensor for sensing the Fresnel film, each of the first sensors is wirelessly connected to the control mechanism, and the first storage rack and the second storage rack are also respectively provided with two second sensors for sensing the Fresnel film, each of the second sensors is wirelessly connected to the control mechanism.

[0010] Furthermore, each of the material picking and unloading mechanisms includes a fixed frame arranged on the workbench, a support frame arranged on the fixed frame and slidably connected to the fixed frame, a fifth motor arranged on the fixed frame and used to drive the support frame, two sliding blocks arranged on the support frame and slidably connected to the support frame, a sixth motor arranged on the support frame and used to drive the two sliding blocks to slide up and down, two adsorption parts arranged on each sliding block and used to adsorb Fresnel film, two fixed parts, a swing arm part and two springs, each of the fixed parts is arranged on the corresponding sliding block, the swing arm part is connected to the output end of the sixth motor, the two ends of the swing arm part abut against the upper surfaces of the two fixed parts, one end of each of the springs is connected to the support frame and the other end is connected to the corresponding sliding block, the two adsorption parts adsorb and pick up materials from the two Fresnel films on the first storage rack and the second storage rack, and the two adsorption parts discharge the two Fresnel films adsorbed and picked up materials onto the double-sided adhesive material roll of the second horizontal track bracket or the sapphire touch screen of the loading and unloading mechanism.

[0011] Furthermore, each of the detection mechanisms includes a first camera arranged on the support frame, an upper light source arranged on the support frame and directly below the first camera, a second camera arranged on the workbench, and a lower light source arranged on the workbench and directly above the second camera, and the lower light source and the second camera are located between the first feeding mechanism and the second feeding mechanism and between the second feeding mechanism and the loading and unloading mechanisms.

[0012] Furthermore, the loading and unloading mechanism includes an upper and lower table disposed on the workbench and used for placing the sapphire touch screen, a sixth motor disposed on the upper and lower tables and used for driving the sapphire touch screen to move, a placement rack disposed on the workbench and used for storing the sapphire touch screen, a supporting movable member having one end fixedly connected to the bottom of the placement rack, a supporting seat having one end fixedly connected to the workbench and located in the lower frame body, and a seventh motor disposed at the other end of the supporting seat and used for driving the supporting movable member, the other end of the supporting movable member passes through the workbench in the lower frame body and is slidably connected to the supporting seat.

[0013] Furthermore, the sapphire touch screen is provided with a limiting groove, and the upper and lower stages are provided with limiting members which are slidably connected with the upper and lower stages and have a hook-shaped structure, and the hook-shaped structure limits the movement of the sapphire touch screen in the limiting groove.

[0014] Furthermore, the inner side wall of the placement rack is provided with a plurality of groups of placement edges arranged at intervals, and the plurality of groups of placement edges are used to place a plurality of the sapphire touch screens, each of the sapphire touch screens abuts against a corresponding group of the placement edges, and the height of each of the sapphire touch screens is smaller than the interval between two adjacent groups of the placement edges.

[0015] Compared with the prior art, the high-precision smart wearable film-sticking equipment provided by the present invention uses a material picking and discharging mechanism to absorb and pick up two Fresnel films on a first feeding mechanism, a detection mechanism to detect the two Fresnel films, and then discharge the two Fresnel films on a second feeding mechanism, another material picking and discharging mechanism absorbs and picks up two Fresnel films on the second feeding mechanism, another detection mechanism detects the two Fresnel films again, and then discharges the two Fresnel films on the sapphire touch screen of the loading and unloading mechanism. After the sapphire touch screen is fully pasted with the Fresnel film, the loading and unloading mechanism returns the sapphire touch screen with the Fresnel film pasted to the warehouse for unloading, and then the loading and unloading mechanism sends the sapphire touch screen without the Fresnel film pasted to the warehouse for loading. The film-sticking equipment is fully automatically set as a whole, which saves manpower and material resources, greatly improves the film-sticking accuracy and efficiency, and has strong overall reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a high-precision smart wearable film-sticking device provided by the present invention.

[0017] Figure 2 The figure is a structural diagram of a high-precision smart wearable film-sticking device without a frame.

[0018] Figure 3 The present invention is a structural schematic diagram of a high-precision smart wearable film-sticking device without a lower frame and an upper frame.

[0019] Figure 4 It is a structural schematic diagram of the first feeding mechanism.

[0020] Figure 5 It is a schematic diagram of the structure of the first feeding mechanism in another direction.

[0021] Figure 6 It is a structural schematic diagram of the first storage rack.

[0022] Figure 7 It is a schematic structural diagram of the second feeding mechanism.

[0023] Figure 8 It is a schematic diagram of the structure of the second feeding mechanism in another direction.

[0024] Fig. 9 It is a structural schematic diagram of the second storage rack.

[0025] Fig.10 It is a structural diagram of the material picking and discharging mechanism.

[0026] Fig.11 It is a structural diagram of the material picking and unloading mechanism when there is no fixed frame.

[0027] Fig.12 It is a structural diagram of the loading and unloading mechanism.

[0028] Fig.13 It is a structural diagram of the loading and unloading mechanism in another direction.

[0029] Fig.14 This is a schematic diagram of the structure of the upper and lower stages.

[0030] Fig.15 Schematic diagram of the structure of a sapphire touch screen.

[0031] Fig.16 It is a schematic diagram of the structure of the placement rack. DETAILED DESCRIPTION

[0032] The specific embodiments of the present invention are further described in detail below. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the protection scope of the present invention.

[0033] like Figures 1 to 16As shown, it is a structural schematic diagram of a high-precision smart wearable film-sticking device provided by the present invention. A high-precision smart wearable film-sticking device, used for sticking Fresnel film on a sapphire touch screen 140, includes a frame 10, a workbench 20 arranged on the frame 10, a first feeding mechanism 30 and a second feeding mechanism 40 arranged on the workbench 20, two material picking and discharging mechanisms 50 arranged on the workbench 20 and respectively picking and discharging the first feeding mechanism 30 and the second feeding mechanism 40, two detection mechanisms 60 arranged on each of the material picking and discharging mechanisms 50, a loading and unloading mechanism 70 arranged on the workbench 20 and used for loading and unloading the sapphire touch screen 140, and a control mechanism 80 arranged on the frame 10 and used for controlling the operation of the film-sticking device, wherein the control mechanism 80 is electrically connected to the first feeding mechanism 30, the second feeding mechanism 40, the two material picking and discharging mechanisms 50, the two detection mechanisms 60 and the loading and unloading mechanism 70. A material taking and discharging mechanism 50 is used to absorb and take two Fresnel films on the first feeding mechanism 30, a detection mechanism 60 detects the two Fresnel films, and then the two Fresnel films are discharged on the second feeding mechanism 40, another material taking and discharging mechanism 50 is used to absorb and take two Fresnel films on the second feeding mechanism 40, another detection mechanism 60 detects the two Fresnel films again, and then the two Fresnel films are discharged on the sapphire touch screen 140 of the loading and unloading mechanism 70, after the sapphire touch screen 140 is fully pasted with Fresnel films, the loading and unloading mechanism 70 returns the sapphire touch screen 140 pasted with Fresnel films to the warehouse for discharging, and then the loading and unloading mechanism 70 sends the sapphire touch screen 140 without Fresnel films to the warehouse for discharging, and the film sticking equipment is fully automatically set as a whole, saving manpower and material resources, greatly improving the accuracy and efficiency of film sticking, and having strong overall reliability. It should be noted that the adsorbed Fresnel films will have a certain left and right offset, and after the detection mechanism 60 detects, the control mechanism 80 will control the material taking and discharging mechanism 50 to process the offset.

[0034] The frame 10 is divided into a lower frame 11 and an upper frame 12 by the workbench 20, and the control mechanism 80 is arranged on the lower frame 11. The circuit control board and other components are installed in the lower frame 11 and protected to prevent them from being exposed to the outside, thereby reducing the possibility of accidents caused by workers accidentally touching them, and conveniently installing them in the lower frame 11 and controlling the film pasting equipment to work, while saving space; the upper frame 12 protects multiple operating mechanisms of the film pasting equipment, making the film pasting equipment more beautiful as a whole, and further improving the safety of the film pasting equipment during operation.

[0035] The first feeding mechanism 30 includes a first fixed seat 31 disposed on the workbench 20, a Fresnel film material roll 32 disposed on the first fixed seat 31, a first roller 33 disposed on the first fixed seat 31, a first horizontal track bracket 34 disposed on the first fixed seat 31 and provided with a Fresnel film material roll 32 passing through, a second roller 35 having one end rotatably connected to the first horizontal track bracket 34 and the other end passing through the first fixed seat 31, a first motor 36 disposed on the first fixed seat 31 and used to drive the second roller 35, a third roller 37 disposed on the first fixed seat 31, a fourth roller 38 disposed on the first fixed seat 31, and a second roller 39 disposed on the second fixed seat 31. A second motor 39 is provided on a fixed seat 31 and is used to drive the fourth roller 38, and a first storage rack 90 is provided on the workbench 20 and is located on one side of the first horizontal track bracket 34. The first horizontal track bracket 34 is provided with a first track 341. The Fresnel film material roll 32 passes through the upper surface of the first roller 33, the first track 341 of the first horizontal track bracket 34, the lower surface of the second roller 35, the upper surface of the third roller 37 and the lower surface of the fourth roller 38 in sequence and is wound by the fourth roller 38. After the Fresnel film material roll 32 passes through the first horizontal track bracket 34, the two Fresnel films are placed on the first storage rack 90. The first roller 33 places the Fresnel film material roll 32 at the same horizontal height as the first track 341 of the first horizontal track bracket 34, and straightens the Fresnel film material roll 32 through the second roller 35, the third roller 37 and the fourth roller 38; since the first storage rack 90 is located at the end of the first horizontal track bracket 34 and the Fresnel film material roll 32 is rolled downward, that is, after the Fresnel film material roll 32 passes through the first horizontal track bracket 34, the two Fresnel films arranged side by side on the Fresnel film material roll 32 move to the first storage rack 90. It should be noted that the first motor 36 drives the second roller 45 through the driving wheel and the driven wheel on the first fixed seat 31 to speed up the winding efficiency of the Fresnel film material roll 32; the position of the third roller 37 lifts the Fresnel film material roll 32 above the second roller 35, so that the Fresnel film material roll 32 is always in a taut state, and the winding effect is better when the fourth roller 38 is wound; the second motor 39 drives the fourth roller 38 to wind the Fresnel film material roll 32.

[0036] The second feeding mechanism 40 includes a second fixed seat 41 disposed on the workbench 20, a double-sided adhesive material roll 42 disposed on the second fixed seat 41, a fifth roller 43 disposed on the second fixed seat 41, a second horizontal track bracket 44 disposed on the second fixed seat 41 and provided with a second double-sided adhesive material roll 42 passing through, a sixth roller 45 rotatably connected to the second horizontal track bracket 44 at one end and connected to the second fixed seat 41 at the other end, a third motor 46 disposed on the second fixed seat 41 and used to drive the sixth roller 45, a seventh roller 47 disposed on the second fixed seat 41, an eighth roller 48 disposed on the second fixed seat 41, a fourth motor 49 disposed on the second fixed seat 41 and used to drive the eighth roller 48, a second storage rack 100 disposed on the workbench 20 and located on one side of the second horizontal track bracket 44, and a second storage rack 100 disposed on the workbench 20 and located on the double-sided adhesive material roll 42. The winding mechanism 150 on one side of the material roll 42, the second horizontal track bracket 44 is provided with a second track 441, the double-sided adhesive material roll 42 passes through the lower surface of the fifth roller 43, the second track 441 of the second horizontal track bracket 44, the lower surface of the sixth roller 45, the upper surface of the seventh roller 47 and the lower surface of the eighth roller 48 in sequence and is wound by the eighth roller 48, and the double-sided adhesive material roll 42 places the two Fresnel films on the second storage rack 100 after passing through the second horizontal track bracket 44, the winding mechanism 150 includes a winding seat 151 provided on the workbench 20, a ninth roller 152 provided on the winding seat 151, and a winding motor 153 provided on the winding seat 151 and used to drive the ninth roller 152, the double-sided adhesive material roll 42 separates the isolation paper through the lower surface of the fifth roller 43, and the ninth roller 152 rewinds the isolation paper. The fifth roller 43 places the double-sided adhesive material roll 42 at the same horizontal height as the second track 441 of the second horizontal track bracket 44, and straightens the double-sided adhesive material roll 42 through the sixth roller 45, the seventh roller 47 and the eighth roller 48; since the second storage rack 100 is located at the end of the second horizontal track bracket 44 and the double-sided adhesive material roll 42 is wound downward, that is, after the double-sided adhesive material roll 42 passes through the second horizontal track bracket 44, the two side-by-side Fresnel films on the double-sided adhesive material roll 42 are moved to the second storage rack 100 (a material picking and discharging mechanism 50 discharges the two Fresnel films on the first storage rack 90 onto the double-sided adhesive material roll 42 after being detected by the detection mechanism 60); the ninth roller 152 recycles and rewinds the isolation paper torn off the double-sided adhesive material roll 42.It should be noted that the double-sided adhesive material roll 42 is provided with side-by-side openings for placing the Fresnel film. The Fresnel film is placed on the openings by the material taking and discharging mechanism 50 and has a certain downward pressure when placed, so that the surface where the Fresnel film and the double-sided adhesive material roll 42 are in contact has a certain stickiness; the third motor 46 drives the sixth roller 45 through the driving wheel and the driven wheel on the second fixed seat 41 to speed up the winding efficiency of the double-sided adhesive material roll 42; the position of the seventh roller 47 lifts the double-sided adhesive material roll 42 above the sixth roller 45, so that the double-sided adhesive material roll 42 is always in a taut state, and when the eighth roller 48 is wound, the winding effect is better; the fourth motor 49 drives the eighth roller 48 to wind the double-sided adhesive material roll 42.

[0037] The first storage rack 90 and the second storage rack 100 are respectively provided with a groove 110, each of the grooves 110 is provided with a first sensor 120 for sensing the Fresnel film, each of the first sensors 120 is wirelessly connected to the control mechanism 80, and the first storage rack 90 and the second storage rack 100 are also respectively provided with two second sensors 130 for sensing the Fresnel film, each of the second sensors 130 is wirelessly connected to the control mechanism 80. When two Fresnel films are located on the first storage rack 90 and the second storage rack 100, the control mechanism 80 controls the material picking and discharging mechanism 50 to first pick up the Fresnel film located above the groove 110, and then pick up the other Fresnel film. The control mechanism 80 also controls the material picking and discharging mechanism 50 to move the other Fresnel film that absorbs and picks up the material to above the groove 110. The first sensor 120 senses whether the material picking and discharging mechanism 50 absorbs and picks up the material to the other Fresnel film, ensuring that the material picking and discharging mechanism 50 absorbs and picks up the two Fresnel films; after the two Fresnel films are located on the first storage rack 90 and the second storage rack 100, the double-sided adhesive material roll 42 continues to move downward, and the two second sensors 130 sense whether there is still Fresnel film on the double-sided adhesive material roll 42 that moves downward, ensuring that the double-sided adhesive material roll 42 passes through the first horizontal track bracket 34 or the second horizontal track bracket 44 to place the two Fresnel films on the first storage rack 90 or the second storage rack 100.

[0038] Each of the material taking and discharging mechanisms 50 includes a fixed frame 51 disposed on the workbench 20, a support frame 52 disposed on the fixed frame 51 and slidably connected to the fixed frame 51, a fifth motor 53 disposed on the fixed frame 51 and used to drive the support frame 52, two sliding blocks 54 disposed on the support frame 52 and slidably connected to the support frame 52, a sixth motor 55 disposed on the support frame 52 and used to drive the two sliding blocks 54 to slide up and down, two adsorption members 56 disposed on each of the sliding blocks 54 and used to adsorb Fresnel film, two fixed members 57, a swing arm member 58 and two springs 59, and each of the fixed members 51 is provided with a plurality of fixed members 57, ... The fixed member 57 is arranged on the corresponding sliding block 54, the swing arm member 58 is connected to the output end of the sixth motor 55, and the two ends of the swing arm member 58 abut against the upper surfaces of the two fixed members 57. One end of each spring 59 is connected to the support frame 52 and the other end is connected to the corresponding sliding block 54. The two adsorption members 56 adsorb and take materials from the two Fresnel films on the first storage rack 90 and the second storage rack 100. The two adsorption members 56 release the adsorbed two Fresnel films onto the double-sided adhesive material roll 42 of the second horizontal track bracket 44 or the sapphire touch screen 140 of the loading and unloading mechanism 70. The first sensor 120 on the first storage rack 90 and the second storage rack 100 senses the Fresnel film, and the control mechanism 80 receives the sensing signal of the first sensor 120. The control mechanism 80 controls the fifth motor 53, and the fifth motor 53 controls the support frame 52 to slide above the two Fresnel films. The sixth motor 55 controls the two sliding blocks 54 to move downward, so that the two adsorbents 56 also move downward with the two sliding blocks 54 and adsorb the two Fresnel films. The sixth motor 55 controls the two sliding blocks 54 to move upward and reset. Then the fifth motor 53 controls the support frame 52 to slide above the double-sided adhesive material roll 42 or above the sapphire touch screen 140. The sixth motor 55 controls the two sliding blocks 54 to move downward, and the two adsorbents 56 release the two adsorbed Fresnel films onto the side-by-side openings of the double-sided adhesive material roll 42 or stick them on the sapphire touch screen 140.The middle part of the swing arm 58 is fixedly connected to the fifth motor 55, and the fifth motor 55 rotates left and right, that is, the two ends of the swing arm 58 move the swing arm up and down. When taking materials, the sixth motor 55 controls one end of the swing arm 58 to press down a fixed part 57 and compress the spring 59, so that the sliding block 54 on the fixed part 57 moves downward, and the adsorption part 56 moves downward to adsorb the Fresnel film, and then the sixth motor 55 controls one end of the swing arm 58 to move up. Due to the setting of the spring 59, the spring 59 provides an elastic force for the sliding block 54 to move the sliding block 54 upward to the initial position; the other end of the swing arm 58 presses down another fixed part 57, and the sliding block 54 on the other fixed part 57 moves downward, and the adsorption part 56 moves downward to adsorb the Fresnel film, and then the sixth motor 55 controls one end of the swing arm 58 to move up. Due to the setting of the spring 59, the spring 59 provides an elastic force for the sliding block 54 to move the sliding block 54 upward to the initial position, so that the two ends of the swing arm 58 are at the same horizontal height, completing the adsorption and taking of materials by two Fresnel films.

[0039] Each of the detection mechanisms 60 includes a first camera 61 disposed on the support frame 52, an upper light source 62 disposed on the support frame 52 and directly below the first camera 61, a second camera 63 disposed on the workbench 20, and a lower light source 64 disposed on the workbench 20 and directly above the second camera 63. The lower light source 64 and the second camera 63 are located between the first feeding mechanism 30 and the second feeding mechanism 40 and between the second feeding mechanism 40 and the loading and unloading mechanism 70. Two Fresnel films are placed on the first storage rack 90 or the second storage rack 100, and two adsorbents 56 adsorb the two Fresnel films. The two adsorbents 56 move to the top of the lower light source 64, and the second camera 63 photographs the two irradiated Fresnel films to view the positions where the two adsorbents 56 adsorb the two Fresnel films (for example, the adsorbents 56 are set to adsorb the middle of the Fresnel film, but in the actual adsorption process of the Fresnel film, the position of the Fresnel film adsorbed by the adsorbents 56 may be located on the left or right side of the middle). The control mechanism 80 will process this offset distance and fine-tune the distance during the discharge process; after the two Fresnel films are discharged, the upper light source 62 irradiates the two Fresnel films after discharge, and the positions of the two Fresnel films after discharge are photographed by the first camera 61, and the control mechanism 80 determines whether the positions of the two Fresnel films are precise and accurate, so as to improve the accuracy of film pasting by the film pasting equipment.

[0040] The loading and unloading mechanism 70 includes an upper and lower table 71 disposed on the workbench 20 and used for placing the sapphire touch screen 140, a sixth motor 72 disposed on the upper and lower tables 71 and used for driving the sapphire touch screen 140 to move, a placement rack 73 disposed on the workbench 20 and used for storing the sapphire touch screen 140, a supporting movable member 74 having one end fixedly connected to the bottom of the placement rack 73, a supporting seat 75 having one end fixedly connected to the workbench 20 and located in the lower frame 11, and a seventh motor 76 disposed at the other end of the supporting seat 75 and used for driving the supporting movable member 74, wherein the other end of the supporting movable member 74 passes through the workbench 20 in the lower frame 11 and is slidably connected to the supporting seat 75. The upper and lower stages 71 have an abutting structure for abutting the sapphire touch screen 140. The sapphire touch screen 140 is located on the abutting structure. The sapphire touch screen 140 has multiple rows and columns of accommodating and pasting grooves, and the accommodating and pasting grooves are used to paste the Fresnel film. The sixth motor 72 drives the sapphire touch screen 140 to reciprocate. The placement rack 73 is located at the end of the upper and lower stages 71. When the sixth motor 72 drives the sapphire touch screen 140 to move toward the placement rack 73, the sapphire touch screen 140 pasted with the Fresnel film is returned to the placement rack 73. On the contrary, the placement rack 73 takes the sapphire touch screen 140 not pasted with the Fresnel film out of the warehouse and onto the upper and lower stages 71. When the sixth motor 72 returns the sapphire touch screen 140 pasted with the Fresnel film to the placement rack 73, the placement rack 73 is moved back to the upper and lower stages 71. The layer is equipped with a sapphire touch screen 140. When the next sapphire touch screen 140 with a full Fresnel film is returned to the placement rack 73, the seventh motor 76 controls the supporting movable member 74 to move upward or downward on the supporting seat 75, and aligns the placement area on the placement rack 73 where no sapphire touch screen 140 is placed with the sapphire touch screen 140 with the upper and lower stages 71, so as to return the next sapphire touch screen 140 with a full Fresnel film to the placement rack 73; in the initial state of the placement rack 73, each placement area has a sapphire touch screen 140 with a full Fresnel film; after each sapphire touch screen 140 on the placement rack 73 is fully pasted with Fresnel film, the control mechanism 80 sends a signal to the staff, such as sending the information to a mobile phone to remind the staff that the placement rack 73 needs to be replaced.

[0041] The sapphire touch screen 140 is provided with a limiting groove 141, and the upper and lower stages 71 are provided with a limiting member 711 which is slidably connected to the upper and lower stages 71 and has a hook-shaped structure 7111. The hook-shaped structure 7111 limits the movement of the sapphire touch screen 140 in the limiting groove 141. The hook-shaped structure 7111 of the limiting member 711 limits the movement of the sapphire touch screen 140 on the upper and lower stages 71; when the sixth motor 72 returns the sapphire touch screen 140 pasted with the Fresnel film to the placement rack 73, the limiting member 711 also moves toward the placement rack 73. Since the limiting member 711 is slidably connected to the upper and lower stages 71 and cannot move up and down, the seventh motor 76 is required to control the supporting movable member 74 to move upward on the supporting seat 75, so that the sapphire touch screen 140 moves relatively upward, and the limiting groove 141 is separated from the hook-shaped structure 7111 of the limiting member 711, so that the sapphire touch screen 140 is placed on the placement rack 73. When the sixth motor 72 delivers the sapphire touch screen 140 without the Fresnel film to the upper and lower stages 71, the seventh motor 76 first controls the supporting movable member 74 to move upward on the supporting seat 75, and the hook structure 7111 of the limiting member 711 is located below the limiting groove 141 corresponding to the sapphire touch screen 140. The seventh motor 76 then controls the supporting movable member 74 to move downward on the supporting seat 75, that is, the hook structure 7111 is hooked with the limiting groove 141, and the sixth motor 72 moves the sapphire touch screen 140 away from the placing rack 73, that is, the sapphire touch screen 140 is placed on the upper and lower stages 71.

[0042] The inner side wall of the placement rack 73 is provided with a plurality of groups of placement edges 731 arranged at intervals, and the plurality of groups of placement edges 731 are used to place a plurality of the sapphire touch screens 140, each of the sapphire touch screens 140 abuts against a corresponding group of placement edges 731, and the height of each sapphire touch screen 140 is smaller than the interval between two adjacent groups of placement edges 731. The placement rack 73 is a hollow structure, and each group of placement edges 731 of the two inner side walls abuts against the sapphire touch screen 140, so that the sapphire touch screen 140 is placed in the placement rack 73.

[0043] Compared with the prior art, the high-precision smart wearable film-sticking equipment provided by the present invention uses a material picking and discharging mechanism 50 to absorb and pick up two Fresnel films on the first feeding mechanism 30, a detection mechanism 60 to detect the two Fresnel films, and then discharge the two Fresnel films on the second feeding mechanism 40, another material picking and discharging mechanism 50 absorbs and picks up two Fresnel films on the second feeding mechanism 40, another detection mechanism 60 detects the two Fresnel films again, and then discharges the two Fresnel films on the sapphire touch screen 140 of the loading and unloading mechanism 70. After the sapphire touch screen 140 is fully pasted with the Fresnel film, the loading and unloading mechanism 70 returns the sapphire touch screen 140 pasted with the Fresnel film to the warehouse for unloading, and then the loading and unloading mechanism 70 sends the sapphire touch screen 140 without the Fresnel film to the warehouse for loading. The film-sticking equipment is fully automatically set up as a whole, saving manpower and material resources, greatly improving the film-sticking accuracy and efficiency, and having strong overall reliability.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modification, equivalent substitution or improvement within the spirit of the present invention is included in the scope of the claims of the present invention.

Claims

1. A high-precision smart wearable film sticking device, used to stick a Fresnel film on a sapphire touch screen, characterized in that: The machine comprises a frame, a workbench arranged on the frame, a first feeding mechanism and a second feeding mechanism arranged on the workbench, two material picking and discharging mechanisms arranged on the workbench and respectively picking and discharging materials from the first feeding mechanism and the second feeding mechanism, two detection mechanisms arranged on each of the material picking and discharging mechanisms, a loading and unloading mechanism arranged on the workbench and used for loading and unloading the sapphire touch screen, and a control mechanism arranged on the frame and used for controlling the operation of the film laminating equipment, wherein the control mechanism is electrically connected to the first feeding mechanism, the second feeding mechanism, the two material picking and discharging mechanisms, the two detection mechanisms, and the loading and unloading mechanisms; The frame is divided into a lower frame body and an upper frame body by the workbench, and the control mechanism is arranged on the lower frame body; The first feeding mechanism includes a first fixed seat arranged on the workbench, a Fresnel film material roll arranged on the first fixed seat, a first roller arranged on the first fixed seat, a first horizontal track bracket arranged on the first fixed seat and provided with a Fresnel film material roll passing through, a second roller having one end rotatably connected to the first horizontal track bracket and the other end passing through the first fixed seat, a first motor arranged on the first fixed seat and used to drive the second roller, a third roller arranged on the first fixed seat, a fourth roller arranged on the first fixed seat, a second motor arranged on the first fixed seat and used to drive the fourth roller, and a first storage rack arranged on the workbench and located on one side of the first horizontal track bracket, wherein the first horizontal track bracket is provided with a first track, the Fresnel film material roll passes through the upper surface of the first roller, the first track of the first horizontal track bracket, the lower surface of the second roller, the upper surface of the third roller and the lower surface of the fourth roller in sequence and is wound by the fourth roller, and after the Fresnel film material roll passes through the first horizontal track bracket, two Fresnel films are placed on the first storage rack; The second feeding mechanism includes a second fixed seat arranged on the workbench, a double-sided adhesive material roll arranged on the second fixed seat, a fifth roller arranged on the second fixed seat, a second horizontal track bracket arranged on the second fixed seat and provided with a second horizontal track bracket for the double-sided adhesive material roll to pass through, a sixth roller having one end rotatably connected to the second horizontal track bracket and the other end passing through the second fixed seat, a third motor arranged on the second fixed seat and used to drive the sixth roller, a seventh roller arranged on the second fixed seat, an eighth roller arranged on the second fixed seat, a fourth motor arranged on the second fixed seat and used to drive the eighth roller, a second storage rack arranged on the workbench and located on one side of the second horizontal track bracket, and a sixth roller arranged on the workbench and located on the A winding mechanism on one side of the double-sided adhesive material roll, the second horizontal track bracket is provided with a second track, the double-sided adhesive material roll passes through the lower surface of the fifth roller, the second track of the second horizontal track bracket, the lower surface of the sixth roller, the upper surface of the seventh roller and the lower surface of the eighth roller in sequence and is wound by the eighth roller, the double-sided adhesive material roll places the two Fresnel films on the second storage rack after passing through the second horizontal track bracket, the winding mechanism includes a winding seat provided on the workbench, a ninth roller provided on the winding seat and a winding motor provided on the winding seat and used to drive the ninth roller, the double-sided adhesive material roll separates the isolation paper through the lower surface of the fifth roller, and the ninth roller rewinds the isolation paper; Each of the material taking and discharging mechanisms includes a fixed frame arranged on the workbench, a support frame arranged on the fixed frame and slidably connected to the fixed frame, a fifth motor arranged on the fixed frame and used to drive the support frame, two sliding blocks arranged on the support frame and slidably connected to the support frame, a sixth motor arranged on the support frame and used to drive the two sliding blocks to slide up and down, two adsorption parts arranged on each of the sliding blocks and used to adsorb Fresnel film, two fixed parts, a swing arm part and two springs, each of the fixed parts is arranged on the corresponding sliding block, the swing arm part is connected to the output end of the sixth motor, and the The two ends of the swing arm member abut against the upper surfaces of the two fixing members, one end of each spring is connected to the support frame and the other end is connected to the corresponding sliding block; wherein, one of the material picking and discharging mechanisms absorbs and picks up two Fresnel films on the first feeding mechanism, one of the detection mechanisms detects the two Fresnel films, and then discharges the two Fresnel films onto the second feeding mechanism, another of the material picking and discharging mechanisms absorbs and picks up two Fresnel films on the second feeding mechanism, another of the detection mechanisms detects the two Fresnel films again, and then discharges the two Fresnel films onto the sapphire touch screen of the loading and unloading mechanism.

2. The high-precision smart wearable film-sticking device according to claim 1, characterized in that: The first storage rack and the second storage rack are respectively provided with grooves, each of the grooves is provided with a first sensor for sensing the Fresnel film, each of the first sensors is wirelessly connected to the control mechanism, and the first storage rack and the second storage rack are also respectively provided with two second sensors for sensing the Fresnel film, each of the second sensors is wirelessly connected to the control mechanism.

3. The high-precision smart wearable film-sticking device according to claim 2, characterized in that: Each of the detection mechanisms includes a first camera arranged on the support frame, an upper light source arranged on the support frame and directly below the first camera, a second camera arranged on the workbench, and a lower light source arranged on the workbench and directly above the second camera. The lower light source and the second camera are located between the first feeding mechanism and the second feeding mechanism and between the second feeding mechanism and the loading and unloading mechanisms.

4. The high-precision smart wearable film-sticking device according to claim 3, characterized in that: The loading and unloading mechanism includes an upper and lower table disposed on the workbench and used for placing the sapphire touch screen, a sixth motor disposed on the upper and lower tables and used for driving the sapphire touch screen to move, a placement rack disposed on the workbench and used for storing the sapphire touch screen, a supporting movable member with one end fixedly connected to the bottom of the placement rack, a supporting seat with one end fixedly connected to the workbench and located in the lower frame body, and a seventh motor disposed at the other end of the supporting seat and used for driving the supporting movable member, wherein the other end of the supporting movable member passes through the workbench in the lower frame body and is slidably connected to the supporting seat.

5. The high-precision smart wearable film-sticking device according to claim 4, characterized in that: The sapphire touch screen is provided with a limiting groove, and the upper and lower stages are provided with limiting pieces which are slidably connected with the upper and lower stages and have a hook-shaped structure, and the hook-shaped structure limits the movement of the sapphire touch screen in the limiting groove.

6. The high-precision smart wearable film-sticking device according to claim 5, characterized in that: The inner side wall of the placement rack is provided with a plurality of groups of placement edges arranged at intervals, and the plurality of groups of placement edges are used to place a plurality of sapphire touch screens, each sapphire touch screen abuts against a corresponding group of placement edges, and the height of each sapphire touch screen is smaller than the interval between two adjacent groups of placement edges.

Citation Information

Patent Citations

  • Flexible film pasting device

    CN209937708U

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    CN215753243U