A display screen mask automatic mounting device

By designing an automated installation device for display screen covers, which utilizes components such as feeding rollers, glue dispensing equipment, and pressure rollers to achieve automated installation of display screen covers, the problem of low efficiency and inaccurate positioning during manual installation is solved, thereby improving production efficiency and product quality.

CN224453320UActive Publication Date: 2026-07-03HUBEI CHAOXIAN PHOTOELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHAOXIAN PHOTOELECTRIC TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing display screen mask installation process relies on manual operation, which leads to low efficiency and makes it difficult to meet the needs of large-scale production. In addition, manual installation is prone to positional deviations, which affect the appearance and performance of the display screen.

Method used

An automatic installation device for display screen covers was designed. The device uses a feeding roller to transport the display screen and combines a glue dispensing device and a pressure roller to achieve automated installation. The cover is fixed to the display screen through steps such as clamping, rotating and dispensing glue, and the vacuum suction cup and pressure roller are used to ensure accurate positioning and fastening of the cover.

Benefits of technology

It enables rapid and accurate installation of display screen covers, improves production efficiency, avoids deviations caused by manual installation, reduces costs, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224453320U_ABST
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Abstract

The utility model discloses a display screen mask automatic installation equipment, including bottom plate and conveying frame, bottom plate top is equipped with conveying frame, this display screen mask automatic installation equipment uses through the feeding roller and transports the display screen to the round plate center position, and through the glue outlet equipment cooperation adjustment subassembly to the display screen all around carries out the glue outlet, can avoid preventing dust and foreign matter invasion after the glue outlet all around the display screen, and the glue injection can firmly fix the display screen mask on the display screen main part, prevents the mask and appears loose, shift etc. in the use process, after the glue injection end, moves the display screen to the installation frame below, through the material taking group and will take out the mask after and the display screen surface contact, cooperation removes the compression roller and completes the installation, realizes the quick installation of the mask, improves the efficiency, can avoid the problem that the manual installation mask appears deviation simultaneously.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic installation equipment for display screen covers, specifically an automatic installation device for display screen covers. Background Technology

[0002] In today's booming electronics manufacturing industry, the efficiency and quality of display screen production, as a core component of various electronic devices, directly impacts the market competitiveness of products. The display screen cover, as an important part of the display screen, not only protects the internal structure of the screen but also enhances the product's appearance and overall stability.

[0003] The existing display screen cover installation process involves manually fixing the cover of a specified size to the display screen, followed by screw-fastening with a screw-fastening machine to complete the installation. This manual operation is slow and cannot meet the needs of large-scale production, resulting in long production cycles and increased costs. Furthermore, when manually installing large-area display screen covers, multiple workers are required to work together to avoid deviations in the installation position, which could affect the overall appearance and performance of the display screen. Therefore, we propose an automated display screen cover installation device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic display screen cover installation device to solve the problem of low efficiency when using the automatic display screen cover installation device mentioned in the background art, which relies on manual installation of the cover.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic installation device for display screen covers, comprising a base plate and a conveyor frame, wherein the top of the base plate is provided with the conveyor frame;

[0006] The conveyor frame is equipped with multiple sets of feeding rollers that rotate inside, forming a feeding working surface. The feeding working surface has a notch, and a circular plate is provided inside the notch. The bottom plate is connected to the bottom of the circular plate through an adjusting component. Two sets of limiting components are provided on each side wall of the conveyor frame, and the two sets of limiting components work together symmetrically. A support frame is provided on the top of the conveyor frame, and an assembly block is slidably provided inside the support frame. A glue dispensing device is installed on the side wall of the assembly block.

[0007] The bottom plate has a support column at the front of the top conveyor frame. A rotating plate is rotatably mounted on the top of the support column. Both ends of the rotating plate are equipped with material picking components. The top of the two side walls of the conveyor frame are equipped with fixed plates. The fixed plates are connected to the moving plate through a drive component. An assembly plate is provided below the moving plate. Multiple sets of first cylinders are provided at the top of the moving plate. The output ends of the multiple sets of first cylinders pass through the moving plate and are connected to the top of the assembly plate. A pressure roller is rotatably mounted inside the assembly plate.

[0008] As a preferred technical solution of this utility model, the adjustment component includes a second cylinder, a mounting plate, a turntable, and a connecting rod. The top of the base plate is provided with two sets of second cylinders, and the output ends of the two sets of second cylinders are respectively connected to the bottom sides of the mounting plate. The mounting plate is rotatably provided with a turntable inside, and the turntable and the disc are connected by a connecting rod.

[0009] As a preferred technical solution of this utility model, the limiting component includes a third cylinder, a clamping plate and a limiting rod. The clamping plate is provided inside the conveying frame, and the limiting rods are provided on both sides of the clamping plate. Both sets of the limiting rods are slidably connected to the conveying frame. The third cylinder is installed on the side wall of the conveying frame, and the output end of the third cylinder passes through the conveying frame and is connected to the clamping plate.

[0010] As a preferred embodiment of this utility model, a first lead screw is rotatably provided inside the support frame, a first slider is slidably provided inside the support frame, the first slider is threadedly connected to the first lead screw, the first slider is connected to the assembly block, and a motor for driving the first lead screw is installed on the support frame.

[0011] As a preferred embodiment of this utility model, the top of the support column is provided with a rotating shaft, which is connected to the center of the bottom of the rotating plate. The top of the support column is provided with a limiting groove, and two sets of support rods are slidably arranged in the limiting groove. Both sets of support rods are connected to the bottom of the rotating plate. A motor for driving the rotating shaft is installed on the support column.

[0012] As a preferred technical solution of this utility model, the material handling component includes a fourth cylinder, a moving rod, a mounting frame and a vacuum suction cup. The fourth cylinder is installed at both ends of the rotating plate, and the mounting frame is provided below both ends of the rotating plate. The output ends of the two sets of fourth cylinders are respectively connected to the top of the mounting frame on the same side. The two sets of mounting frames are provided with moving rods on both sides of the top, and the upper end of the moving rod is slidably connected to the rotating plate.

[0013] As a preferred technical solution of this utility model, the driving component includes a second lead screw and a second slider. The second slider is slidably provided inside both sets of fixed plates. The second lead screw is rotatably provided inside the front fixed plate of the conveyor frame. The second lead screw is threadedly connected to the second slider on the same side. The two sets of second sliders are connected by a moving plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When the automatic installation equipment for the display screen cover is used, the display screen is transported to the center of the circular plate by the feeding roller. Then, the glue dispensing device, together with the adjustment component, dispenses glue around the display screen. Dispensing glue around the display screen can prevent dust and foreign objects from entering. At the same time, the glue dispensing can firmly fix the display screen cover to the display screen body, preventing the cover from loosening or shifting during use. After the glue dispensing is completed, the display screen is moved under the mounting frame. The material picking group takes out the cover and puts it into contact with the surface of the display screen. The installation is completed with the help of the moving pressure roller, realizing the rapid installation of the cover and improving efficiency. At the same time, it can avoid the problem of deviation caused by manual installation of the cover. Attached Figure Description

[0015] Figure 1 The three-dimensional representation of this utility model Figure 1 Structural diagram;

[0016] Figure 2 The three-dimensional representation of this utility model Figure 2 Structural diagram;

[0017] Figure 3 This is a schematic diagram of the circular plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the material handling component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the fixing plate structure of this utility model;

[0020] Figure 6 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0021] In the diagram: 1. Base plate; 2. Conveyor frame; 3. Feeding roller; 4. Notch; 5. Circular plate; 6. Adjustment assembly; 601. Second cylinder; 602. Mounting plate; 603. Turntable; 604. Connecting rod; 7. Limiting assembly; 701. Third cylinder; 702. Clamping plate; 703. Limiting rod; 8. Support frame; 9. Assembly block; 10. Dispensing device; 11. Support column; 12. Rotating plate; 13. Material handling assembly; 131. Fourth cylinder; 132. Moving rod; 133. Mounting frame; 134. Vacuum suction cup; 14. Fixing plate; 15. Drive assembly; 151. Second lead screw; 152. Second slider; 16. Moving plate; 17. First cylinder; 18. Assembly plate; 19. First lead screw; 20. Slider; 21. Rotating shaft; 22. Support rod; 23. Pressure roller. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-6 This utility model provides a technical solution: an automatic installation device for a display screen cover, including a base plate 1 and a conveyor frame 2, with the conveyor frame 2 provided at the top of the base plate 1;

[0024] Multiple sets of feeding rollers 3 are rotatably mounted inside the conveyor frame 2, forming a feeding working surface. A notch 4 is provided on the feeding working surface, and a circular plate 5 is located inside the notch 4. The base plate 1 is connected to the bottom of the circular plate 5 via an adjusting assembly 6. The adjusting assembly 6 includes a second cylinder 601, a mounting plate 602, a turntable 603, and a connecting rod 604. Two sets of second cylinders 601 are located at the top of the base plate 1, and their output ends are connected to the bottom sides of the mounting plate 602 respectively. A turntable 603 is rotatably mounted inside the mounting plate 602, and the turntable 603 is connected to the circular plate via the connecting rod 604. Two sets of limiting assemblies 7 are provided on each of the two side walls of the conveyor frame 2. The two symmetrical limiting assemblies 7 work together. Each limiting assembly 7 includes a third cylinder 701. The conveyor frame 2 is equipped with a clamping plate 702 and a limiting rod 703 on both sides. Both sets of limiting rods 703 are slidably connected to the conveyor frame 2. A third cylinder 701 is installed on the side wall of the conveyor frame 2. The output end of the third cylinder 701 passes through the conveyor frame 2 and is connected to the clamping plate 702. A support frame 8 is provided at the top of the conveyor frame 2. A first lead screw 19 is rotatably provided inside the support frame 8. A first slider 20 is slidably provided inside the support frame 8. The first slider 20 is threadedly connected to the first lead screw 19. The first slider 20 is connected to the assembly block 9. A motor for driving the first lead screw 19 is installed on the support frame 8. An assembly block 9 is slidably provided inside the support frame 8. A glue dispensing device 10 is installed on the side wall of the assembly block 9.

[0025] In use, after the display screen is placed above the feeding rollers 3 inside the conveyor frame 2, the multiple sets of feeding rollers 3 inside the conveyor frame 2 are rotated by the external drive component. At this time, the display screen is moved by the synchronous rotation of the feeding rollers 3. After the display screen is moved to the center position of the circular plate 5, the clamping plates 702 are moved by the third cylinders 701 on both sides. The clamping plates 702 drive the limiting rods 703 to slide above the conveyor frame 2. Then, the clamping plates 702 on both sides move to the center position at the same time to clamp the display screen in the center. The first lead screw 19 is rotated by the motor, so that the first lead screw 19 drives the slider 20 to move. At the same time, the slider... 20 drives the assembly block 9 to move, which in turn drives the glue dispensing device 10 to move. The glue dispensing device 10 dispenses glue to the edge of the display screen. After the glue dispensing on one side of the display screen is completed, the clamping plate 702 is released. The second cylinder 601 drives the mounting plate 602 to move. The mounting plate 602 drives the circular plate 5 to rise through the connecting rod 604 above. The motor drives the turntable 603 to rotate, causing the display screen at the top of the circular plate 5 to rotate 90 degrees. After the circular plate 5 is reset, it is limited again by the clamping plate 702 and then dispenses glue to the new edge. The above operation is repeated three times to complete the glue dispensing on all four sides of the display screen.

[0026] A support column 11 is provided on the front side of the top conveyor frame 2 of the base plate 1. A rotating shaft 21 is rotatably provided on the top of the support column 11. The rotating shaft 21 is connected to the center position of the bottom of the rotating plate 12. A limiting groove is provided on the top of the support column 11. Two sets of support rods 22 are slidably provided in the limiting groove. Both sets of support rods 22 are connected to the bottom of the rotating plate 12. A motor for driving the rotating shaft 21 is installed on the support column 11. The rotating plate 12 is rotatably provided on the top of the support column 11. Material picking components 13 are provided at both ends of the rotating plate 12. The material picking components 13 include a fourth cylinder 131, a moving rod 132, a mounting frame 133 and a vacuum suction cup 134. The fourth cylinder 131 is installed at both ends of the rotating plate 12. Mounting frames 133 are provided below both ends of the rotating plate 12. The output ends of the two sets of fourth cylinders 131 are respectively connected to the top of the mounting frame 133 on the same side. 133 has movable rods 132 on both sides of the top. The upper end of the movable rods 132 is slidably connected to the rotating plate 12. The top of the two side walls of the conveyor frame 2 is provided with fixed plates 14. The fixed plates 14 are connected to the movable plate 16 through the drive assembly 15. The drive assembly 15 includes a second lead screw 151 and a second slider 152. The second slider 152 is slidably provided inside both sets of fixed plates 14. The second lead screw 151 is rotatably provided inside the front fixed plate 14 of the conveyor frame 2. The second lead screw 151 is threadedly connected to the second slider 152 on the same side. The two sets of second sliders 152 are connected through the movable plate 16. The lower part of the movable plate 16 is provided with an assembly plate 18. The top of the movable plate 16 is provided with multiple sets of first cylinders 17. The output end of the multiple sets of first cylinders 17 passes through the movable plate 16 and is connected to the top of the assembly plate 18. The assembly plate 18 is rotatably provided with pressure rollers 23.

[0027] The display screen is moved again by the rotation of the feeding roller 3. After the display screen is moved below the mounting frame 133, it is fixed and limited by the limiting components 7 on both sides. The fourth cylinder 131 on the left side of the rotating plate 12 drives the mounting frame 133 below to descend. At the same time, the moving rod 132 above the mounting frame 133 slides above the rotating plate 12. After the multiple sets of vacuum suction cups 134 below the mounting frame 133 cooperate with the external driving equipment to perform negative pressure adsorption on the mask, the fourth cylinder 131 retracts. The motor drives the rotating shaft 21 to rotate, so that the rotating plate 12 rotates 180 degrees. At the same time, the support rod 22 below the rotating plate 12 slides inside the limiting groove at the top of the support column 11, so that the adsorbed mask moves to... After the mask is placed above the display screen, the mounting bracket 133 is lowered by the third cylinder 701, and the mask to be adsorbed is placed on the upper surface of the display screen for contact. After the mask is placed, the assembly plate 18 is lowered by the first cylinder 17, so that the pressure roller 23 inside the assembly plate 18 contacts the mask. Then, the second lead screw 151 is rotated by the motor, so that the second slider 152 moves the moving plate 16. The moving plate 16 moves the pressure roller 23 below, so that the pressure roller 23 rolls on the surface of the mask, making the mask and the display screen more evenly contacted. After the mask is pre-fixed by the glue, it is moved again by the feeding roller 3 and sent to the subsequent screw fastening machine to fasten the screws at the fixed position on the surface to complete the installation of the mask.

[0028] Working Principle: When using the automatic installation equipment for display screen covers, the display screen is placed above the feeding rollers 3 inside the conveyor frame 2. An external drive assembly then rotates the multiple sets of feeding rollers 3 inside the conveyor frame 2. The synchronous rotation of the feeding rollers 3 moves the display screen to the center of the circular plate 5. Then, the third cylinders 701 on both sides move the clamping plates 702. The clamping plates 702 then slide the limiting rods 703 above the conveyor frame 2. Simultaneously, the clamping plates 702 on both sides move towards the center, clamping the display screen. The motor then drives the first lead screw 19 to rotate, causing the first lead screw 19 to move the slider 20. Simultaneously, the slider 20 moves the assembly block 9 forward. The assembly block 9 moves, causing the glue dispensing device 10 to move as well. The glue dispensing device 10 dispenses glue onto the edges of the display screen. After one side of the display screen is finished dispensing glue, the clamping plate 702 is released. The second cylinder 601 then moves the mounting plate 602, which, via the connecting rod 604 above, lifts the circular plate 5. The motor then drives the turntable 603 to rotate, causing the display screen at the top of the circular plate 5 to rotate 90 degrees. The circular plate 5 then resets and is again limited by the clamping plate 702 before dispensing glue onto the new edge. This process is repeated three times to dispense glue onto all four sides of the display screen. Finally, the rotating feed roller 3 moves the display screen to a position below the mounting frame 133. After being fixed and limited by the limiting components 7 on both sides, the fourth cylinder 131 on the left side of the rotating plate 12 drives the mounting bracket 133 below to descend. At the same time, the moving rod 132 above the mounting bracket 133 slides above the rotating plate 12. After the multiple sets of vacuum suction cups 134 below the mounting bracket 133 work with the external driving equipment to perform negative pressure adsorption on the mask, the fourth cylinder 131 retracts. The motor drives the rotating shaft 21 to rotate, causing the rotating plate 12 to rotate 180 degrees. At the same time, the support rod 22 below the rotating plate 12 slides inside the limiting groove at the top of the support column 11, so that the adsorbed mask moves to the top of the display screen. Then, the third cylinder 701 drives the mounting bracket 133 to descend, placing the adsorbed mask onto the display screen. After the face mask is placed, the first cylinder 17 drives the assembly plate 18 to descend, so that the pressure roller 23 inside the assembly plate 18 contacts the face mask. Then, the motor drives the second lead screw 151 to rotate, so that the second slider 152 drives the moving plate 16 to move. The moving plate 16 drives the pressure roller 23 below to move, so that the pressure roller 23 rolls on the face mask surface, making the face mask, glue and display screen contact more evenly. After the face mask is pre-fixed with glue, it is moved again by the feeding roller 3 and sent to the subsequent screw fastening machine to fasten the screws at the fixed position on the surface to complete the installation of the face mask. Thus, a series of work is completed. The contents not described in detail in this specification are the prior art known to those skilled in the art.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic installation device for display screen covers, comprising a base plate (1) and a conveyor frame (2), wherein the base plate (1) is provided with the conveyor frame (2) at its top. characterized in that The conveyor frame (2) is equipped with multiple sets of feeding rollers (3) that rotate inside. The multiple sets of feeding rollers (3) form a feeding working surface. The feeding working surface is provided with a notch (4). A circular plate (5) is provided inside the notch (4). The bottom plate (1) is connected to the bottom of the circular plate (5) through an adjustment component (6). Two sets of limiting components (7) are provided on both sides of the conveyor frame (2). The two sets of limiting components (7) work together symmetrically. A support frame (8) is provided on the top of the conveyor frame (2). An assembly block (9) is slidably provided inside the support frame (8). A glue dispensing device (10) is installed on the side wall of the assembly block (9). The bottom plate (1) has a support column (11) on the front side of the top conveyor frame (2). The top of the support column (11) is rotatably provided with a rotating plate (12). Both ends of the rotating plate (12) are provided with material picking components (13). The top of the two side walls of the conveyor frame (2) are provided with a fixed plate (14). The fixed plate (14) is connected to the moving plate (16) through a drive component (15). The moving plate (16) is provided with an assembly plate (18) below it. The top of the moving plate (16) is provided with multiple sets of first cylinders (17). The output ends of the multiple sets of first cylinders (17) pass through the moving plate (16) and are connected to the top of the assembly plate (18). The assembly plate (18) is provided with a pressure roller (23) inside.

2. The apparatus of claim 1, wherein, The adjustment assembly (6) includes a second cylinder (601), a mounting plate (602), a turntable (603), and a connecting rod (604). The top of the base plate (1) is provided with two sets of second cylinders (601). The output ends of the two sets of second cylinders (601) are respectively connected to the bottom sides of the mounting plate (602). The mounting plate (602) is rotatably provided with a turntable (603). The turntable (603) is connected to the disc through the connecting rod (604).

3. The apparatus of claim 1, wherein, The limiting component (7) includes a third cylinder (701), a clamping plate (702), and a limiting rod (703). The conveyor frame (2) is provided with a clamping plate (702) inside. The clamping plate (702) is provided on both sides of the clamping plate (702). Both sets of limiting rods (703) are slidably connected to the conveyor frame (2). The third cylinder (701) is installed on the side wall of the conveyor frame (2). The output end of the third cylinder (701) passes through the conveyor frame (2) and is connected to the clamping plate (702).

4. The apparatus of claim 1, wherein, The support frame (8) is rotatably provided with a first lead screw (19) and a first slider (20) is slidably provided inside the support frame (8). The first slider (20) is threadedly connected to the first lead screw (19) and the first slider (20) is connected to the assembly block (9). A motor for driving the first lead screw (19) is installed on the support frame (8).

5. The apparatus of claim 1, wherein, The top of the support column (11) is provided with a rotating shaft (21), which is connected to the center of the bottom of the rotating plate (12). The top of the support column (11) is provided with a limiting groove, and two sets of support rods (22) are slidably provided in the limiting groove. Both sets of support rods (22) are connected to the bottom of the rotating plate (12). A motor for driving the rotating shaft (21) is installed on the support column (11).

6. The apparatus of claim 1, wherein, The material handling assembly (13) includes a fourth cylinder (131), a moving rod (132), a mounting bracket (133), and a vacuum suction cup (134). The rotating plate (12) is equipped with a fourth cylinder (131) at both ends, and a mounting bracket (133) is provided below both ends of the rotating plate (12). The output ends of the two sets of fourth cylinders (131) are respectively connected to the top of the mounting bracket (133) on the same side. The two sets of mounting brackets (133) are provided with moving rods (132) on both sides of the top. The upper end of the moving rod (132) is slidably connected to the rotating plate (12).

7. The apparatus of claim 1, wherein, The drive assembly (15) includes a second lead screw (151) and a second slider (152). The second slider (152) is slidably provided inside both sets of fixed plates (14). The second lead screw (151) is rotatably provided inside the front fixed plate (14) of the conveyor frame (2). The second lead screw (151) is threadedly connected to the second slider (152) on the same side. The two sets of second sliders (152) are connected by a moving plate (16).