A gluing and edging assembly line

By designing an automated adhesive application and edge-wrapping production line, the problems of high cost and low efficiency caused by manual operation in screen production have been solved. The fully automated adhesive application and edge-wrapping operation has been achieved, reducing labor costs and improving production efficiency.

CN116901459BActive Publication Date: 2025-11-18HEFEI YANLI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202311098064.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-29
Publication Date
2025-11-18
Estimated Expiration
2043-08-29

AI Technical Summary

Technical Problem

In existing technologies, the adhesive bonding and edge wrapping process in screen production requires manual operation, resulting in high labor costs and low efficiency.

Method used

An adhesive edge-wrapping production line was designed, including a feeding assembly, an adhesive edge-wrapping assembly, an unloading assembly, and a handling component. Automated equipment such as vacuum suction cups, linear feeding modules, and CCD components are used to achieve automated adhesive edge-wrapping of the screen.

Benefits of technology

It enables fully automated screen adhesive application and edge wrapping, reducing labor requirements, lowering costs, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a gluing and edge covering pipeline, and relates to the technical field of screen production, which comprises a feeding assembly, a gluing and edge covering assembly, a discharging assembly and a carrying assembly which are sequentially arranged on a machine table. The feeding assembly is used for receiving screens. The gluing and edge covering assembly comprises four groups of gluing and edge covering units, the first two groups of which are used for gluing and edge covering the screens, and the last two groups of which are used for gluing and edge covering the PCB ends of the screens. The gluing and edge covering unit comprises a stripping assembly, an attaching assembly, a carrying assembly, an edge covering supporting assembly, a screen CCD component, a film detecting CCD component and a film positioning CCD component. The stripping assembly and the carrying assembly are arranged side by side. The carrying assembly comprises a vacuum suction tool and a feeding linear module which drives the vacuum suction tool to move to one side of the stripping assembly. The application realizes full-automatic gluing and edge covering operation on the screens, completes edge covering, saves the number of required workers, reduces labor cost, improves production efficiency and increases production efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of screen production, in particular to a gluing and edging assembly line. BACKGROUND

[0002] A screen is a device or appliance for displaying images and colors. It is divided into a silver screen and a phosphor screen, also known as a display screen. It is widely used in mobile phones, computers, monitors, televisions and devices with image or text display functions. After production, the screen needs to be glued (i.e. film) and edged, and then packaged and shipped. In the existing technology, the gluing and edging process is performed manually, which not only increases labor costs, but also reduces efficiency and affects production efficiency. SUMMARY

[0003] The purpose of the present application is to provide a gluing and edging assembly line that solves the problem of manual gluing and edging operation.

[0004] The present application solves the above technical problems by the following technical solutions. The present application comprises an input assembly, a gluing and edging assembly, a discharge assembly and a conveying assembly arranged in sequence on a machine table.

[0005] The input assembly is used to receive the screen.

[0006] The gluing and edging assembly comprises four sets of gluing and edging units, the first two sets of which are used to glue and edge the screen, and the last two sets of which are used to glue and edge the PCB end of the screen.

[0007] The gluing and edging unit comprises a stripping assembly, an attaching assembly, a loading assembly, an edging support assembly, a screen CCD, a film detection CCD and a film positioning CCD.

[0008] The stripping mechanism and the loading mechanism are arranged side by side. The loading mechanism comprises a vacuum suction tool and a feeding linear module that drives the vacuum suction tool to move to one side of the stripping mechanism. The vacuum suction tool is used to fix the screen, with one side of the screen in a suspended state. The screen CCD is used to position the screen on the loading mechanism.

[0009] The stripping assembly is used to separate the bottom film of the film roll from the film. The film detection CCD and the film positioning CCD detect and position the separated film, respectively.

[0010] The attaching mechanism is located above the loading mechanism. The attaching mechanism is used to attach one half of the film of the film roll to the upper surface of the screen on the suspended side, with the other half of the film in a suspended state.

[0011] The edge covering support mechanism is located on the upper side of the end of the feeding linear module, and comprises two vertically arranged long pressing rollers.

[0012] The discharging assembly is used for discharging the screen with the rubber edge covering.

[0013] The conveying assembly is used for conveying the screen in the feeding assembly, the rubber edge covering assembly and the discharging assembly in sequence.

[0014] Preferably, the feeding assembly comprises a feeding pipeline, a feeding CCD device, a material taking manipulator, a code scanning assembly and a feeding transfer assembly.

[0015] The feeding pipeline is used for conveying the screen to the corresponding position, and the feeding pipeline is provided with a positioning device.

[0016] The edge positioning structure comprises a positioning cylinder, a positioning plate, a roller and a positioning sensor.

[0017] The feeding CCD device is used for positioning the screen on the feeding pipeline.

[0018] The code scanning assembly is used for reading the code of the screen and reading the screen information.

[0019] The feeding transfer assembly comprises a feeding linear module, a support frame and a feeding adsorption platform.

[0020] The material taking manipulator is used for taking the screen on the feeding pipeline and moving it to the feeding discharging platform.

[0021] Preferably, the edge-binding support assembly is located on the upper side of the end of the feeding linear module. The edge-binding support assembly also includes a height-adjustable linear module, a mounting base, a mounting base, a mounting plate, corner protectors, and fine-tuning components. The height-adjustable linear module is fixed to the mounting base, the mounting base is mounted on the moving end of the height-adjustable linear module, the two long pressure rollers are rotatably mounted on the mounting base, and the mounting plate is fixed to the upper end of the mounting base. When the feeding linear module drives the screen through the gap between the two long pressure rollers, it presses the film tightly against the upper and lower surfaces of the screen.

[0022] The corner protector includes two position adjustment linear modules and two positioning wheels. The two position adjustment linear modules are arranged side by side on one side of the long pressure roller. The two positioning wheels are respectively installed on the moving ends of the two position adjustment linear modules. The gaps between the two positioning wheels and the two long pressure rollers are located on the same plane.

[0023] The fine-tuning component is used to adjust the gap between the two long pressure rollers. The fine-tuning component includes a second spring, a fine-tuning block, a fine-tuning guide rail, and a micrometer. The fine-tuning guide rail is vertically fixed to the mounting base. The fine-tuning block is slidably mounted on the fine-tuning guide rail. The lower long pressure roller is rotatably mounted on the fine-tuning block. The second spring applies a downward force to the fine-tuning block. The fine-tuning block is mounted on the mounting base via a mounting seat, and the micrometer is located below the fine-tuning block.

[0024] Preferably, the peeling assembly includes a roll mounting component, a feeding component, a peeling blade, a mounting base plate, and a mounting frame; the roll mounting component is used to mount the film roll, the bottom film of the film roll bypasses the peeling blade and is connected to the feeding component, so that the bottom film is transported in a bent path, the feeding component pulls the bottom film off the film roll when it runs, and when the bottom film passes the bending point of the peeling blade, the film is peeled off from the bottom film;

[0025] The coil mounting component includes an air shaft, a torque motor, a support cylinder, and a support bracket. One end of the air shaft is rotatably mounted on the mounting plate frame. The torque motor is mounted on one side of the mounting plate frame, and its output end is connected to the air shaft. The support cylinder is fixed to the other side of the mounting plate frame, and the support bracket is fixed to the telescopic end of the support cylinder. When the telescopic end of the support cylinder extends, the support bracket lifts the other end of the air shaft.

[0026] The feeding component includes a film feeding motor, a drive shaft, and a tensioning shaft; both the drive shaft and the tensioning shaft are rotatably mounted on the mounting plate frame, the film feeding motor is fixed to one side of the mounting plate frame, and the output end of the film feeding motor is fixedly connected to the drive shaft. The bottom film passes through the gap between the drive shaft and the tensioning shaft. When the film feeding motor is running, the cooperation between the drive shaft and the tensioning shaft pulls the bottom film for transmission.

[0027] A movable guide rail is fixed to the upper side of the mounting base plate, and the mounting plate frame is slidably mounted on the movable guide rail.

[0028] Preferably, the attachment assembly includes an attachment three-axis truss, an adjustment motor, and an adsorption head; the attachment three-axis truss is mounted on the upper side of the feeding linear module via support legs, the adjustment motor is mounted on the moving end of the attachment three-axis truss, and the adsorption head is mounted on the output end of the adjustment motor.

[0029] Preferably, it also includes a rolling assembly and an NG tape throwing assembly, wherein the rolling assembly is used to press and fix the film to the upper surface of the screen, and the NG tape throwing assembly is used to store defective films;

[0030] The rolling assembly includes a support frame, a rolling linear module, a pressing cylinder, and a pressure roller; the rolling linear module is mounted on the support frame, the pressing cylinder is mounted on the moving end of the rolling linear module, and the pressure roller is mounted on the telescopic end of the pressing cylinder.

[0031] The NG tape throwing assembly is located between the edge-wrapping support assembly and the peeling assembly. The NG tape throwing assembly includes a throwing support rod, an NG platform, a sliding guide rod, a pressure spring, and a support plate. The support plate is fixed to the upper end of the throwing support rod, the NG platform is located on the upper side of the support plate, the sliding guide rod is fixed to the lower side of the NG platform and slides through the support plate, and the pressure spring is installed between the NG platform and the support plate.

[0032] Preferably, the unloading assembly includes an unloading transfer component, an unloading robot, and an unloading production line; the unloading transfer component is used to place and transfer screens, and the unloading robot is used to grab the screens on the unloading transfer component and transfer them to the unloading production line and the unloading NG component according to whether they are good or defective products.

[0033] The discharge transfer assembly includes a discharge linear module, a support frame, and a discharge adsorption platform; the support frame is installed on the moving end of the discharge linear module, and the discharge adsorption platform is fixed on the support frame, and the discharge adsorption platform is used to adsorb and fix the screen.

[0034] The unloading robot includes a two-axis unloading truss, an unloading vacuum suction device, a translation cylinder, and a support fork. The unloading vacuum suction device is installed on the moving end of the two-axis unloading truss, the translation cylinder is installed on the unloading vacuum suction device, and the support fork is installed on the telescopic end of the translation cylinder. The support fork is used to lift the PCB end of the screen.

[0035] Preferably, the unloading assembly further includes an unloading NG component, which includes a support vertical plate, a guide rail, a tray, and a movable plate. The movable plate is slidably mounted on the support vertical plate via the guide rail. The tray is fixed to the upper surface of the movable plate and is used to place the screen. A position sensor is installed under the tray.

[0036] Preferably, the discharge assembly line is equipped with a support member and a meter counter. The support member is used to support the PCB end and includes a horizontal plate and multiple support wheels mounted on the horizontal plate. The meter counter is used to record the screen conveying position.

[0037] Preferably, the conveying assembly includes a conveying linear module and four sets of picking Z-axis laterally distributed on the conveying linear module, and each of the four sets of picking Z-axis is equipped with a conveying vacuum suction device.

[0038] Compared with the prior art, the beneficial effects of the present invention are as follows: the screen is covered with adhesive and edge-wrapping work in a fully automated manner, which saves the number of workers required, reduces labor costs, and improves production efficiency. Attached Figure Description

[0039] Figure 1 This is a first-view structural diagram of the present invention;

[0040] Figure 2 This is a schematic diagram of the second perspective structure of the present invention;

[0041] Figure 3 This is a top view of the structure of the present invention;

[0042] Figure 4 This is a schematic diagram of the feeding production line in this invention;

[0043] Figure 5 This is a schematic diagram of the material handling robot in this invention;

[0044] Figure 6 This is a schematic diagram of the structure of the feed CCD component in this invention;

[0045] Figure 7 This is a schematic diagram of the feeding transfer component in this invention;

[0046] Figure 8 This is a schematic diagram of the lower scanning component in this invention;

[0047] Figure 9 This is a schematic diagram of the transport component in this invention;

[0048] Figure 10 This is a schematic diagram of the discharge production line in this invention;

[0049] Figure 11 This is a schematic diagram of the unloading robot in this invention;

[0050] Figure 12 This is a schematic diagram of the structure of the feeding NG component in this invention;

[0051] Figure 13 This is a first-view structural schematic diagram of the adhesive edge-wrapping assembly in this invention;

[0052] Figure 14 This is a second-view structural schematic diagram of the adhesive edge-wrapping assembly in this invention;

[0053] Figure 15 for Figure 13 A first-view structural diagram of the stripped-out component;

[0054] Figure 16 for Figure 13 A structural schematic diagram of the stripped component from a second perspective;

[0055] Figure 17 for Figure 13 A three-dimensional structural diagram of the attached components;

[0056] Figure 18 for Figure 13 A schematic diagram of the main structure of the attached components;

[0057] Figure 19 for Figure 13 Schematic diagram of the structure of the NG tape throwing assembly;

[0058] Figure 20 for Figure 13 A three-dimensional structural diagram of the middle edge support component;

[0059] Figure 21 for Figure 20 Enlarged structural diagram at point A in the middle;

[0060] Figure 22 for Figure 13 A side view of the middle edge support component;

[0061] Figure 23 for Figure 13 Schematic diagram of the structure of the intermediate material loading assembly;

[0062] Figure 24 for Figure 13 Schematic diagram of the intermediate rolling assembly;

[0063] Figure 25 This is a schematic diagram of the adsorption stage in this invention.

[0064] The numbers in the diagram represent:

[0065] 1-Feeding line; 101-Positioning cylinder; 102-Positioning plate; 103-Roller; 104-Positioning sensor;

[0066] 2- Material handling robot; 201- Material handling three-axis gantry; 202- Material handling vacuum suction device; 203- Material handling rotary motor;

[0067] 3-Infeed CCD component; 301-Bidirectional linear module; 302-CCD camera; 303-Light source;

[0068] 4-Infeed transfer assembly; 401-Infeed linear module; 402-Support frame; 403-Infeed adsorption platform;

[0069] 5-Transfer assembly; 501-Transfer linear module; 502-First pick-up Z-axis; 503-Second pick-up Z-axis; 504-Third pick-up Z-axis; 505-Transfer vacuum suction device;

[0070] 6-Discharge transfer assembly;

[0071] 7-Unloading robot; 701-Unloading two-axis gantry; 702-Unloading vacuum suction device; 703-Translation cylinder; 704-Support fork;

[0072] 8-Discharge assembly line; 801-Supporting component; 8011-Horizontal plate; 8012-Supporting wheel; 802-Meter counter;

[0073] 9-Adhesive edge binding assembly; 901-Peeling assembly; 9011-Roll mounting component; 90111-Air shaft; 90112-Torque motor; 90113-Support cylinder; 90114-Support; 9012-Feeding component; 90121-Film feeding motor; 90122-Drive shaft; 90123-Tension shaft; 9013-Peeling blade; 9014-Moving guide rail; 9015-Mounting base plate; 9016-Mounting plate frame;

[0074] 902 - Membrane Inspection CCD Components;

[0075] 903-Attachment component; 9031-Attachment triaxial truss; 9032-Adjustment motor; 9033-Adsorption head;

[0076] 904-NG tape throwing assembly; 9041-throwing support rod; 9042-NG platform; 9043-sliding guide rod; 9044-compression spring; 9045-support plate;

[0077] 905-Material carrier assembly; 9051-Linear feeding module; 9052-DD motor; 9053-Fixed adsorption platform;

[0078] 906-Screen CCD component;

[0079] 907-Rolling assembly; 9071-Support frame; 9072-Rolling linear module; 9073-Pressing cylinder; 9074-Pressure roller;

[0080] 908 - Membrane positioning CCD component;

[0081] 909-Edge support assembly; 9091-Height adjustment linear module; 9092-Mounting base; 9093-Position adjustment linear module; 9094-Positioning wheel; 9095-Long pressure roller; 9096-Step plate; 9097-Fine-tuning component; 90971-Second spring; 90972-Fine-tuning block; 90973-Fine-tuning guide rail; 90974-Micrometer; 9098-Mounting base;

[0082] 10-Unloading NG components; 1001-Supporting vertical plate; 1002-Linear rail; 1003-Panel; 1004-Moving plate;

[0083] 11-Lower barcode scanning component; 1101-Reading linear module; 1102-Moving block; 1103-Mounting bracket; 1104-Barcode reader;

[0084] 2000-Platform base plate; 2001-Carrier block; 2002-Pagoda connector; 2003-Adsorption block; 2004-Vacuum nozzle; 2005-Scale. Detailed Implementation

[0085] The above-mentioned and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

[0086] Example 1

[0087] This embodiment provides a technical solution: an adhesive-coated edge-wrapping production line, such as... Figures 1-3 As shown, it includes a feeding assembly, an adhesive edge-wrapping assembly, an unloading assembly, and a conveying assembly 5, which are sequentially arranged on the machine.

[0088] The feeding assembly is used to receive the screen and transfer the screen 100 to the travel range of the conveying component;

[0089] The adhesive edge-wrapping assembly includes four sets of adhesive edge-wrapping units. The first two sets are used to apply adhesive to the edges of the screen 100, and the last two sets are used to apply adhesive to the PCB end of the screen.

[0090] The unloading assembly is used to remove the screen 100 after the adhesive edge banding is completed;

[0091] The conveying assembly is used to sequentially transport and transfer the screen 100 between the feeding assembly, the adhesive edge-wrapping assembly, and the unloading assembly.

[0092] like Figures 13-24As shown, the adhesive edge-wrapping assembly includes four sets of adhesive edge-wrapping units. The first two sets are used to apply adhesive to the edges of the screen 100, respectively applying adhesive to both sides of the screen 100. The last two sets are used to apply adhesive to the PCB end of the screen 100, respectively applying adhesive to both sides of the PCB end of the screen 100. The screen 100 is moved between the four sets of adhesive edge-wrapping units by the transport component 5.

[0093] The adhesive edge-binding assembly includes a peeling component 901, an attachment component 903, a material carrier component 905, an edge-binding support component 909, a rolling component 907, an NG tape throwing component 904, a screen CCD component 906, a film detection CCD component 902, and a film positioning CCD component 908.

[0094] The peeling assembly 901 and the loading assembly 905 are arranged side by side. The loading assembly 905 includes a fixed adsorption platform 9053, a DD motor 9052, and a feeding linear module 9051 that drives the fixed adsorption platform 9053 to move toward the peeling assembly 901. The DD motor 9052 is installed on the moving end of the feeding linear module 9051, and the fixed adsorption platform 9053 is installed on the rotating end of the DD motor 9052. The fixed adsorption platform 9053 is used to fix the screen 100, and one side of the fixed screen 100 is in a suspended state. At the same time, the position of the screen 100 is adjusted by the feeding linear module 9051, the DD motor 9052 adjusts the angle of the screen 100 on the mounting base 9092, and the screen CCD component 906 is used to position the screen 100 on the loading mechanism.

[0095] The peeling assembly 901 is used to fix the film roll. After the film roll is unrolled, there is a base film and multiple thin films arranged side by side on the base film. The peeling assembly 901 is also used to peel the base film from the thin films. During separation, the film detection CCD 902 detects the thin film, and at the same time, the film positioning CCD 908 positions the thin film.

[0096] The peeling assembly 901 includes a roll mounting component 9011, a feeding component 9012, a peeling blade 9013, and a mounting frame 9016. The roll mounting component 9011, the feeding component 9012, and the peeling blade 9013 are all mounted on the mounting frame 9016. The roll mounting component 9011 is used to mount the film roll. The bottom film of the film roll passes around the peeling blade 9013 and is connected to the feeding component 9012, so that the bottom film is transported in a bent path. When the feeding component 9012 runs, it pulls the bottom film off the film roll. When the bottom film passes the bending point of the peeling blade 9013, the film separates from the bottom film and is peeled off by the attachment component 903 moving the film synchronously in the peeling direction.

[0097] The feeding component 9012 includes a film feeding motor 90121, a drive shaft 90122, and a tensioning shaft 90123. Both the drive shaft 90122 and the tensioning shaft 90123 are rotatably mounted on the mounting plate 9016, close to each other. The film feeding motor 90121 is fixed to one side of the mounting plate 9016, and the output end of the film feeding motor 90121 is fixedly connected to the drive shaft 90122. When the film feeding motor 90121 is running, it will drive the drive shaft 90122 and the tensioning shaft 90123 to rotate simultaneously. The bottom film passes between the drive shaft 90122 and the tensioning shaft 90123. The cooperation between the drive shaft 90122 and the tensioning shaft 90123 pulls the bottom film to transfer, thereby gradually loosening the bottom film on the film roll.

[0098] The film roll mounting component 9011 includes an air shaft 90111, a torque motor 90112, a support cylinder 90113, and a support 90114. One end of the air shaft 90111 is rotatably mounted on one side of the mounting plate 9016. The torque motor 90112 is mounted on the mounting plate 9016, and the output end of the torque motor 90112 is connected to the air shaft 90111. The support cylinder 90113 is fixed on the other side of the mounting plate 9016, and the support 90114 is fixed to the telescopic end of the support cylinder 90113. When the telescopic end of the support cylinder 90113 extends, the support 90114 lifts the other end of the air shaft 90111 to facilitate the installation of the film roll onto the air shaft 90111.

[0099] The peeling assembly 901 also includes a mounting base plate 9015, which is located at the bottom. A movable guide rail 9014 is fixed on the upper side of the mounting base plate 9015, and the mounting plate frame 9016 is slidably mounted on the movable guide rail 9014.

[0100] The attachment component 903 is located above the material carrier component 905. The attachment component 903 is used to adhere and move the film of the film roll, and attach one half of the film to the upper surface of the screen 100 on the suspended side, while the other half of the film is suspended.

[0101] The attachment assembly 903 includes an attachment three-axis truss 9031, an adjustment motor 9032, and an adsorption head 9033. The attachment three-axis truss 9031 is mounted on the upper side of the feeding linear module 9051 via support legs. The adjustment motor 9032 is installed at the moving end of the attachment three-axis truss 9031. During the film peeling process, the film will tilt slightly on the peeling blade 9013. To ensure that the adsorption head 9033 accurately picks up the film, the adjustment motor 9032 can compensate for the tilt angle of the adsorption head 9033. The adsorption head 9033 is installed at the output end of the adjustment motor 9032. The adsorption surface of the adsorption head 9033 is a layer of silicone. The adsorption head 9033 vacuum adsorbs and fixes the film, and moves synchronously with the film in the peeling direction to peel off the film.

[0102] The edge-binding support assembly 909 is located on the upper side of the end of the feeding linear module 9051. The edge-binding support assembly 909 includes two long pressure rollers 9095, a height adjustment linear module 9091, a mounting base 9092, a mounting base 9098, a mounting plate 9096, and corner protectors. The two long pressure rollers 9095 are arranged vertically. When the feeding linear module 9051 drives the screen 100 through the gap between the two long pressure rollers 9095, the lower long pressure roller 9095 blocks the other half of the film that is suspended and folds it back to attach it to the lower part of the screen 100, thereby pressing the film tightly to the upper and lower surfaces of the screen 100.

[0103] Specifically, the height adjustment linear module 9091 is fixed to the mounting base 9092, the mounting base 9098 is mounted on the moving end of the height adjustment linear module 9091, two long pressure rollers 9095 are rotatably mounted on the mounting base 9098, and the mounting plate 9096 is fixed to the upper end of the mounting base 9098. The height of the two long pressure rollers 9095 can be adjusted by moving the moving end of the height adjustment linear module 9091.

[0104] The corner protector includes two position adjustment linear modules 9093 and two positioning wheels 9094. The two position adjustment linear modules 9093 are arranged side by side on one side of the long pressure roller 9095. The two positioning wheels 9094 are respectively installed on the moving ends of the two position adjustment linear modules 9093. The gaps between the two positioning wheels 9094 and the two long pressure rollers 9095 are located on the same plane. The lateral position of the two positioning wheels 9094 can be adjusted by running the two position adjustment linear modules 9093 respectively.

[0105] In use, the feeding linear module 9051 moves the screen 100 to the bonding station. At this time, the other half of the film is suspended and rests on the mounting plate 9096. The bonding component 903 bonds the film to the screen 100. The feeding linear module 9051 moves a certain distance away from the edge-wrapping support component 909. The height adjustment linear module 9091 raises the two long pressure rollers 9095, raising the gap between the two long pressure rollers 9095 to the same height as the screen 100. The feeding linear module 9051 inserts one end of the screen 100 with the film bonded into the gap between the two long pressure rollers 9095 for pressing. After one end of the screen 100 extends out of the long pressure rollers 9095, the positioning wheels 9094 on both sides complete the corner wrapping of the screen 100.

[0106] The edge-binding support assembly 909 also includes a fine-tuning component 9097 for adjusting the gap between the two long pressure rollers 9095. There are two sets of fine-tuning components 9097, located on both sides of the mounting base 9098. Each fine-tuning component 9097 includes a second spring 90971, a fine-tuning block 90972, a fine-tuning guide rail 90973, and a micrometer 90974. The fine-tuning guide rail 90973 is vertically fixed to the mounting base 9098. The fine-tuning block 90972 is slidably mounted on the fine-tuning guide rail 90973 via a slider. The lower long pressure roller 9095 is rotatably mounted on the fine-tuning guide rail 90974. Block 90972, the upper end of the second spring 90971 is mounted on the mounting base 9098, and the lower end is connected to the fine-tuning block 90972. The second spring 90971 applies a downward force to the fine-tuning block 90972. The fine-tuning block 90972 is mounted on the mounting base 9098 through the mounting seat, and the micrometer 90974 is located on the lower side of the fine-tuning block 90972. By rotating the micrometer 90974, the fine-tuning block 90972 is pushed upward, thereby precisely adjusting the gap between the two long pressure rollers 9095, which is suitable for screens 100 of different thicknesses.

[0107] The rolling assembly 907 is used to initially press and fix the film onto the upper surface of the screen 100, preventing the film from being fixed to the screen 100. The rolling assembly 907 includes a support frame 9071, a rolling linear module 9072, a pressing cylinder 9073, and a pressure roller 9074. The rolling linear module 9072 is mounted on the support frame 9071, so that the rolling linear module 9072 is located above the stroke of the feeding linear module 9051. The pressing cylinder 9073 is mounted on the moving end of the rolling linear module 9072, and the pressure roller 9074 is mounted on the telescopic end of the pressing cylinder 9073. By extending the telescopic end of the pressing cylinder 9073, the pressure roller 9074 moves downward and contacts the screen 100. The rolling linear module 9072 moves the pressure roller 9074 to initially press and bond the film to the screen 100.

[0108] The NG tape throwing assembly 904 is used to store defective films. When the film detection CCD component 902 detects that the film is defective, the defective film will be attached to the NG tape throwing assembly 904 by the attachment component 903. The NG tape throwing assembly 904 is located between the edge support component 909 and the peeling component 901.

[0109] Specifically, the NG tape throwing assembly 904 includes a throwing support rod 9041, an NG platform 9042, a sliding guide rod 9043, a compression spring 9044, and a support plate 9045. The support plate 9045 is fixed to the upper end of the throwing support rod 9041, the NG platform 9042 is located on the upper side of the support plate 9045, and the sliding guide rod 9043 is fixed to the lower side of the NG platform 9042 and slides through the support plate 9045. For sliding stability, the sliding guide rod 9043 passes through a straight line... The bearing is slidably mounted on the support plate 9045. At the same time, a stop block fixed to the sliding guide rod 9043 is provided on the lower side of the support plate 9045 to prevent the sliding guide rod 9043 from detaching from the support plate 9045. The pressure spring 9044 is installed between the NG stage 9042 and the support plate 9045. After the attachment assembly 903 adsorbs the defective film, it is moved by the attachment triaxial truss 9031 to adhere the defective film to the upper surface of the support plate 9045. The pressure spring 9044 plays a buffering role.

[0110] Example 2

[0111] This embodiment is a further optimization based on the above embodiments. The parts that are the same as those in the foregoing technical solutions will not be repeated here. Figures 1-8 As shown, in order to better realize the present invention, the following configuration is adopted: In this embodiment, the feeding assembly includes a feeding production line 1, a feeding CCD component 3, a picking robot 2, a lower scanning component 11 and a feeding transfer component 4;

[0112] The feeding line 1 transports the screen 100 to the corresponding position, and the feeding line 1 is equipped with a positioning component to ensure that the screen 100 is in the corresponding position.

[0113] The positioning component includes two sets of side positioning structures, which are respectively arranged laterally and longitudinally at the end of the feed line 1 to position the screen 100 in the longitudinal and lateral directions. The side positioning structure includes a positioning cylinder 101, a positioning plate 102, a roller 103, and a positioning sensor 104. The positioning cylinder 101 is fixed to the feed line 1, the positioning plate 102 is installed on the telescopic end of the positioning cylinder 101, the roller 103 is rotatably installed on the positioning plate 102, and the positioning sensor 104 is installed on the positioning plate 102. The position of the positioning plate 102 and the roller 103 is controlled by the length of the telescopic end of the positioning cylinder 101. When the screen 100 contacts the roller 103, the friction during movement is reduced.

[0114] The feed CCD component 3 is used to position the screen 100 on the feed line 1 to ensure that the picking robot 2 can accurately grasp the screen 100 smoothly.

[0115] The lower scanning component is used to read codes from the screen 100. When reading information from the screen 100, the PCB-side scanning component 11 includes two scanning linear modules 1101 and a reader 1104. The reader 1104 is mounted on the moving block 1102 of the scanning linear module 1101 via a mounting bracket 1103. In actual use, the moving block 1102 can be adjusted in height via a screw structure to adjust the vertical position of the reader 1104. At the same time, the mounting bracket 1103 can also be designed as an angle-adjustable structure to adjust the working angle of the reader 1104, thereby improving the scanning range of the reader 1104.

[0116] The feeding transfer assembly 4 includes a feeding linear module 401, a support frame 402, and a feeding adsorption platform 403; the support frame 402 is installed on the moving end of the feeding linear module 401, and the feeding adsorption platform 403 is installed on the support frame 402.

[0117] The material handling robot 2 is used to grab and move the screen on the feeding production line 1 to the feeding adsorption platform 403. The material handling robot 2 includes a material handling three-axis truss 201, a material handling vacuum suction device 202 and a material handling rotary motor 203. The material handling three-axis truss 201 is fixed to the machine base. The material handling vacuum suction device 202 is rotatably mounted on the moving end of the material handling three-axis truss 201. The material handling rotary motor 203 is fixed to the moving end of the material handling three-axis truss 201 and drives the material handling vacuum suction device 202 to rotate horizontally. The material handling three-axis truss 201 pulls and moves the material handling vacuum suction device 202 to adsorb and fix the screen and place it on the feeding adsorption platform 403.

[0118] Example 3

[0119] This embodiment is a further optimization based on the above embodiments. The parts that are the same as those in the foregoing technical solutions will not be repeated here. Figures 10-12 As shown, to better realize the present invention, the following configuration is specifically adopted: In this embodiment, the unloading assembly includes an unloading transfer component 6, an unloading robot 7, an unloading production line 8, and an unloading NG component 10; the unloading transfer component 6 is used to place and transfer the screen 100. Each CCD component in this device can classify the screen 100 into good products and NG products. NG products are screens 100 that failed to read codes in the previous process, or screens 100 that have been folded or offset by tape. The unloading robot 7 is used to grab the screens on the unloading transfer component 6 according to good products and defective products and place them onto the unloading production line 8 and the unloading NG component 10 to complete the classification.

[0120] The structure of the discharge transfer component 6 is the same as that of the infeed transfer component 4;

[0121] The unloading robot 7 includes a two-axis unloading truss 701, an unloading vacuum suction device 702, a translation cylinder 703, and a support fork 704. The unloading vacuum suction device 702 is installed on the moving end of the two-axis unloading truss 701. The unloading vacuum suction device 702 is moved horizontally and vertically by the two-axis unloading truss 701 to pick up the screen 100 from the unloading suction platform. The translation cylinder 703 is installed on the unloading vacuum suction device 702, and the support fork 704 is installed on the telescopic end of the translation cylinder 703. The support fork 704 is used to lift the PCB end of the screen 100. The two-axis unloading truss 701 is a flat plate with a notch. By retracting the telescopic end of the translation cylinder 703, the PCB end of the screen 100 enters the notch of the flat plate, thereby supporting the PCB end of the screen 100. Since there is no suction position after the PCB is covered with tape, it is transported by supporting it from the bottom.

[0122] The screen 100 is placed on the discharge line 8, and the discharge line 8 discharges the screen. The discharge line 8 is equipped with a support 801 and a meter counter 802. The support 801 is used to support the PCB end. The support 801 includes a horizontal plate 802 and multiple support wheels 8012 installed on the horizontal plate 802. Because the bottom of the PCB is supported, it cannot be placed directly on the discharge line 8. The meter counter 802 is used to record the screen's conveying position.

[0123] The unloading NG assembly 10 includes a support vertical plate 1001, a linear guide 1002, a tray 1003, and a movable plate 1004. The movable plate 1004 is horizontally slidably mounted on the support vertical plate 1001 via the linear guide 1002. The tray 1003 is fixed to the upper surface of the movable plate 1004 and is used to place the screen. A position sensor is installed under the tray 1003. When the NG screen 100 is placed on the tray 1003, the position sensor detects the NG screen, raises the operator, and the operator pulls out the movable plate 1004 and removes the NG screen.

[0124] Example 4

[0125] This embodiment is a further optimization based on the above embodiments. The parts that are the same as those in the foregoing technical solutions will not be repeated here. Figure 1 and Figure 9 As shown, to better realize the present invention, the following configuration is adopted: In this embodiment, the conveying component 5 includes a conveying linear module 501 and three sets of material picking Z axes distributed laterally on the conveying linear module 501. The conveying linear module 501 is arranged laterally, and its stroke covers the feeding assembly, the adhesive edge-wrapping assembly and the unloading assembly. The three sets of material picking Z axes are respectively the first material picking Z axis 502, the second material picking Z axis 503 and the third material picking Z axis 504. Each of the three sets of material picking Z axes is provided with a conveying vacuum suction device 505.

[0126] The first picking Z-axis 502 transports the screen on the feeding and unloading platform to the fixed adsorption platform 905 of the first set of adhesive edge-binding units. The second picking Z-axis 503 sequentially transfers the screens on the fixed adsorption platforms 905 of the four sets of adhesive edge-binding units. The third picking Z-axis 504 transports the screen 100 on the fixed adsorption platform 9053 of the last set of adhesive edge-binding units to the auxiliary platform of the discharge transfer component 6.

[0127] Example 5

[0128] This embodiment is a further optimization based on the above embodiments. The parts that are the same as those in the foregoing technical solutions will not be repeated here. Figure 6 As shown, to better realize the present invention, the following configuration is specifically adopted: In this embodiment, all CCD components in the above embodiments have the same structure. This embodiment takes the feed CCD component 3 as an example for description, including a bidirectional linear module 302, two CCD cameras 303 and two light sources 301; the two CCD cameras 303 are respectively installed on the two moving ends of the bidirectional linear module 302. By running the bidirectional linear module 302, the two CCD cameras 303 can be driven to move and the distance between the two CCD cameras 303 can be adjusted. The two light sources 301 are respectively installed on the two moving ends of the bidirectional linear module 302 through brackets. The center of the light source 301 has a through hole. The lower end of the CCD camera 303 is inserted into the through hole. The light source 301 provides the brightness required for the CCD camera 303 to take pictures, so as to ensure that the picture captured by the CCD camera 303 is clear. In other CCD components, the position and shape of the light source can be adjusted as needed.

[0129] Example 6

[0130] This embodiment is a further optimization based on the above embodiments. The parts that are the same as those in the foregoing technical solutions will not be repeated here. Figure 25 As shown, to further better realize the present invention, the following configuration is specifically adopted: In this embodiment, all the attachment platforms in the above embodiments have the same structure, including a platform base plate 2000, multiple adsorption components and a carrier block 2001; the number of multiple adsorption components is set according to needs, and the multiple adsorption components and the carrier block 2001 are all fixed on the platform base plate 2000. The carrier block 2001 serves to support the screen 100 and prevent it from sinking.

[0131] The adsorption component includes an adsorption block 2003, a vacuum nozzle 2004, and a pagoda connector 2022. The number of adsorption blocks 2003 is set according to needs. The vacuum nozzle 2004 is embedded in the upper surface of the adsorption block 2003. That is, a first groove is opened on the upper surface of the adsorption block 2003, and the vacuum nozzle 2004 is installed in the first groove. The upper surface of the vacuum nozzle 2004 is not lower than the upper surface of the adsorption block 2003 to ensure that the screen 100 can be adsorbed with the vacuum nozzle 2004.

[0132] The first magnet is embedded in the lower surface of the adsorption block 2003. The lower surface of the first magnet and the lower surface of the adsorption block 2003 are on the same plane to ensure that the first magnet is adsorbed and fixed to the base plate 2000. That is, a second groove is provided on the lower surface of the adsorption block 2003, the first magnet is installed in the second groove, and the first magnet is fixed by bolts.

[0133] The adsorption block 2003 has an inner hole on its side that communicates with the vacuum nozzle 2004. The pagoda connector 2022 is installed at the end of the inner hole. The pagoda connector 2022 is connected to the external vacuum system through an air pipe. The vacuum system can then draw the vacuum nozzle 2004 into a vacuum, thereby fixing the screen 100.

[0134] A second magnet is embedded in the lower surface of the carrier block 2001. The second magnet is installed in the same way as the first magnet. The carrier block 2001 can be fixed to the base plate 2000 of the platform by the second magnet. The adsorption component and the carrier block 2001 are fixed to the upper surface of the base plate 2000 by magnetic attraction, which makes it easy to adjust the position of the adsorption component and the carrier block 2001. In order to accurately adjust the position of the carrier block 2001 and the adsorption component, a scale 2005 is engraved on the side of the base plate 2000.

[0135] The above description is merely a preferred embodiment of the present invention and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present invention, all of which will fall within the protection scope of the present invention.

Claims

1. A production line for applying adhesive-coated edges, characterized in that: It includes a feeding assembly, an adhesive edge-wrapping assembly, an unloading assembly, and a conveying assembly, which are sequentially arranged on the machine. The feeding assembly is used to receive the screen; The adhesive edge-wrapping assembly includes four sets of adhesive edge-wrapping units. The first two sets are used to apply adhesive to the edges of the screen, and the last two sets are used to apply adhesive to the PCB end of the screen. The adhesive-coating edge-sealing unit includes a peeling component, an attaching component, a material carrier component, an edge-sealing support component, a screen CCD component, a film detection CCD component, and a film positioning CCD component; The peeling assembly and the material loading mechanism are arranged side by side. The material loading mechanism includes a vacuum suction device and a feeding linear module that drives the vacuum suction device to move towards one side of the peeling assembly. The vacuum suction device is used to fix the screen and keep one side of the screen in a suspended state. The screen CCD device is used to position the screen on the material loading mechanism. The peeling assembly is used to separate the base film from the thin film of the film roll; the film detection CCD and the film positioning CCD respectively detect and position the separated film. The attaching assembly is located on the upper side of the material carrier mechanism. The attaching assembly is used to attach half of the film roll to the upper surface of the screen on the suspended side, while the other half of the film is suspended. The edge-binding support assembly is located on the upper side of the end of the feeding linear module. The edge-binding support assembly includes two vertically arranged long pressure rollers. When the feeding linear module drives the screen through the gap between the two long pressure rollers, it presses the film tightly and attaches it to the upper and lower surfaces of the screen. The unloading assembly is used to remove the screen after the adhesive edge banding is completed; The conveying assembly is used to sequentially transport and transfer the screen between the feeding assembly, the adhesive edge-wrapping assembly, and the unloading assembly. The edge-binding support assembly is located on the upper side of the end of the feeding linear module. The edge-binding support assembly also includes a height-adjustable linear module, a mounting base, a mounting base, a mounting plate, corner protectors, and fine-tuning components. The height-adjustable linear module is fixed to the mounting base, and the mounting base is mounted on the moving end of the height-adjustable linear module. The two long pressure rollers are rotatably mounted on the mounting base, and the mounting plate is fixed to the upper end of the mounting base. When the feeding linear module drives the screen through the gap between the two long pressure rollers, it presses the film tightly and adheres it to the upper and lower surfaces of the screen. The corner protector includes two position adjustment linear modules and two positioning wheels. The two position adjustment linear modules are arranged side by side on one side of the long pressure roller. The two positioning wheels are respectively installed on the moving ends of the two position adjustment linear modules. The gaps between the two positioning wheels and the two long pressure rollers are located on the same plane. The fine-tuning component is used to adjust the gap between the two long pressure rollers. The fine-tuning component includes a second spring, a fine-tuning block, a fine-tuning guide rail, and a micrometer. The fine-tuning guide rail is vertically fixed to the mounting base. The fine-tuning block is slidably mounted on the fine-tuning guide rail. The lower long pressure roller is rotatably mounted on the fine-tuning block. The second spring applies a downward force to the fine-tuning block. The fine-tuning block is mounted on the mounting base via a mounting seat, and the micrometer is located below the fine-tuning block.

2. The adhesive-coated edge-wrapping production line according to claim 1, characterized in that, The feeding assembly includes a feeding production line, a feeding CCD component, a picking robot, a lower scanning component, and a feeding transfer component; The feeding assembly line transmits the screen to the corresponding position, and a positioning component is provided on the feeding assembly line; the positioning component includes two sets of side positioning structures, which are respectively arranged horizontally and vertically at the end of the feeding assembly line; The side positioning structure includes a positioning cylinder, a positioning plate, a roller, and a positioning sensor; the positioning cylinder is fixed to the feeding assembly line, the positioning plate is installed on the telescopic end of the positioning cylinder, the roller is rotatably installed on the positioning plate, and the positioning sensor is installed on the positioning plate. The feed CCD component is used to position the screen on the feed production line; The lower scanning component is used to read the code on the screen and read the screen information; The feeding transfer assembly includes a feeding linear module, a support frame, and a feeding adsorption platform; the support frame is installed on the moving end of the feeding linear module, and the feeding adsorption platform is installed on the support frame. The material handling robot is used to grab and move the screen on the feeding production line to the feeding and unloading platform; the material handling robot includes a three-axis material handling truss, a material handling vacuum suction device and a material handling rotary motor. The three-axis material handling truss is fixed to the machine base. The material handling vacuum suction device is rotatably mounted on the moving end of the three-axis material handling truss. The material handling rotary motor is fixed to the moving end of the three-axis material handling truss, and the material handling rotary motor drives the material handling vacuum suction device to rotate horizontally.

3. The adhesive-coated edge-sealing production line according to claim 1, characterized in that, The peeling assembly includes a roll mounting component, a feeding component, a peeling blade, a mounting base plate, and a mounting frame. The roll mounting component is used to mount the film roll. The bottom film of the film roll bypasses the peeling blade and is connected to the feeding component, so that the bottom film is transported in a bent path. When the feeding component is running, it pulls the bottom film off the film roll and spreads it out. When the bottom film passes the bending point of the peeling blade, the film is peeled off from the bottom film. The coil mounting component includes an air shaft, a torque motor, a support cylinder, and a support bracket. One end of the air shaft is rotatably mounted on the mounting plate frame. The torque motor is mounted on one side of the mounting plate frame, and its output end is connected to the air shaft. The support cylinder is fixed to the other side of the mounting plate frame, and the support bracket is fixed to the telescopic end of the support cylinder. When the telescopic end of the support cylinder extends, the support bracket lifts the other end of the air shaft. The feeding component includes a film feeding motor, a drive shaft, and a tensioning shaft; both the drive shaft and the tensioning shaft are rotatably mounted on the mounting plate frame, the film feeding motor is fixed to one side of the mounting plate frame, and the output end of the film feeding motor is fixedly connected to the drive shaft. The bottom film passes through the gap between the drive shaft and the tensioning shaft. When the film feeding motor is running, the cooperation between the drive shaft and the tensioning shaft pulls the bottom film for transmission. A movable guide rail is fixed to the upper side of the mounting base plate, and the mounting plate frame is slidably mounted on the movable guide rail.

4. The adhesive-coated edge-sealing production line according to claim 1, characterized in that, The attachment assembly includes an attachment three-axis truss, an adjustment motor, and an adsorption head; the attachment three-axis truss is mounted on the upper side of the feeding linear module via support legs, the adjustment motor is mounted on the moving end of the attachment three-axis truss, and the adsorption head is mounted on the output end of the adjustment motor.

5. The adhesive-coated edge-sealing production line according to claim 1, characterized in that, It also includes a rolling assembly and an NG tape throwing assembly. The rolling assembly is used to press and fix the film to the upper surface of the screen, and the NG tape throwing assembly is used to store defective films. The rolling assembly includes a support frame, a rolling linear module, a pressing cylinder, and a pressure roller; the rolling linear module is mounted on the support frame, the pressing cylinder is mounted on the moving end of the rolling linear module, and the pressure roller is mounted on the telescopic end of the pressing cylinder. The NG tape throwing assembly is located between the edge-wrapping support assembly and the peeling assembly. The NG tape throwing assembly includes a throwing support rod, an NG platform, a sliding guide rod, a pressure spring, and a support plate. The support plate is fixed to the upper end of the throwing support rod, the NG platform is located on the upper side of the support plate, the sliding guide rod is fixed to the lower side of the NG platform and slides through the support plate, and the pressure spring is installed between the NG platform and the support plate.

6. The adhesive-coated edge-sealing production line according to claim 1, characterized in that, The unloading assembly includes an unloading transfer component, an unloading robot, and an unloading production line; the unloading transfer component is used to place and transfer screens, and the unloading robot is used to grab the screens on the unloading transfer component and transfer them to the unloading production line and the unloading NG component according to whether they are good or defective products. The discharge transfer assembly includes a discharge linear module, a support frame, and a discharge adsorption platform; the support frame is installed on the moving end of the discharge linear module, and the discharge adsorption platform is fixed on the support frame, and the discharge adsorption platform is used to adsorb and fix the screen. The unloading robot includes a two-axis unloading truss, an unloading vacuum suction device, a translation cylinder, and a support fork. The unloading vacuum suction device is installed on the moving end of the two-axis unloading truss, the translation cylinder is installed on the unloading vacuum suction device, and the support fork is installed on the telescopic end of the translation cylinder. The support fork is used to lift the PCB end of the screen.

7. The adhesive-coated edge-sealing production line according to claim 6, characterized in that, The unloading assembly also includes an unloading NG component, which includes a support vertical plate, a guide rail, a tray, and a movable plate. The movable plate is slidably mounted on the support vertical plate via the guide rail. The tray is fixed to the upper surface of the movable plate and is used to place the screen. A position sensor is installed under the tray.

8. The adhesive-coated edge-sealing production line according to claim 6, characterized in that, The discharge assembly line is equipped with a support component and a meter counter. The support component is used to support the PCB end and includes a horizontal plate and multiple support wheels mounted on the horizontal plate. The meter counter is used to record the screen conveying position.

9. The adhesive-coated edge-sealing production line according to claim 1, characterized in that, The transport assembly includes a transport linear module and four sets of material picking Z-axis laterally distributed on the transport linear module. Each of the four sets of material picking Z-axis is equipped with a transport vacuum suction device.

Citation Information

Patent Citations

  • Module display screen Mylar glue attaching equipment

    CN113870701A