A multifunctional LCD film tearing device

Abstract

The present invention discloses a multifunctional LCD film-tearing device, comprising a first film-tearing linear module, a first film-tearing slide, a second film-tearing linear module, a second film-tearing slide, an LCD film-tearing rotary motor, an LCD film-tearing lifting cylinder and a film-tearing assembly, wherein the first film-tearing linear module is horizontally arranged on a machine platform, and the first film-tearing slide is connected to the output end of the first film-tearing linear module; the second film-tearing linear module is arranged on the first film-tearing slide in a direction perpendicular to the first film-tearing linear module, and the second film-tearing slide is connected to the output end of the second film-tearing linear module, and one side of the second film-tearing slide is provided with a support plate extending vertically upward; the LCD film-tearing rotary motor is arranged on one side of the support plate; the LCD film-tearing lifting cylinder is arranged on the other side of the support plate and connected to the output end of the LCD film-tearing rotary motor; and the film-tearing assembly is connected to the output end of the LCD film-tearing lifting cylinder. The present invention realizes LCD film-tearing multi-mode integration, and has the functions of quick detachable installation and fixing of roller-adhered film-tearing.

Description

Technical Field

[0001] The invention relates to the field of automated manufacturing, and in particular to a multifunctional LCD film tearing device. Background Art

[0002] Flat panel display devices are human-computer interaction carriers that realize text and image display. They are mainly composed of display modules, backlight modules and touch modules. The display module is composed of display panels, polarizers, driver chips IC, circuit boards PCB and FPC. The production of flat panel display devices is divided into front-end array, box-making process and back-end module assembly process. The front-end process is used to produce display panels, and the back-end process is used to assemble display panels, polarizers, backlight modules, touch modules and other components into flat panel display devices. The front-end process production equipment is currently mainly provided by Japanese, Korean and American companies, and it is basically impossible to produce it domestically; in the back-end process production equipment, a few domestic companies have achieved breakthroughs and are gradually replacing imported equipment. The display panel is the main component to realize the display function. In order to assemble into a display device, polarizers need to be attached to both sides of the panel. LCD panels need to attach a polarizer on the upper and lower sides, and OLED panels need to attach a polarizer on the top to achieve directional propagation of light.

[0003] During the assembly of the back-end of a flat-panel display, three parts need to be assembled, from bottom to top: backlight-LCD-cover plate; the assembly of backlight and LCD is a key process in the back-end assembly of a flat-panel display. During the assembly of backlight and LCD, the film covering the bonding surface of backlight and LCD needs to be torn off first. Specifically, in the process of designing the automation of the backlight and LCD assembly process, the following technical difficulties need to be solved: 1. The implementation method of automatic LCD film tearing, and the compatibility and coordination of different film tearing methods; 2. When LCD adopts roller-bonded film tearing method, the problem of automatic disassembly and replacement of roller-bonded parts, and the problem of fixing and retaining after detachable installation. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a multifunctional LCD film tearing device which realizes the integration of multiple modes of LCD film tearing and has the functions of rapid detachable installation and fixing of roller-adhesive film tearing in view of the deficiencies of the above-mentioned prior art.

[0005] The technical solution adopted by the present invention is as follows: a LCD multifunctional film-tearing device, comprising a first film-tearing linear module, a first film-tearing slide, a second film-tearing linear module, a second film-tearing slide, an LCD film-tearing rotating motor, an LCD film-tearing lifting cylinder and a film-tearing assembly, wherein the first film-tearing linear module is horizontally arranged on a machine platform, and the first film-tearing slide is connected to the output end of the first film-tearing linear module; the second film-tearing linear module is arranged on the first film-tearing slide in a direction perpendicular to the first film-tearing linear module, and the second film-tearing slide is connected to the output end of the second film-tearing linear module. A support plate portion extending vertically upward is provided on one side of the second film tearing slide; the above-mentioned LCD film tearing rotating motor is arranged on one side of the support plate portion, and the output end extends to the other side of the support plate portion; the above-mentioned LCD film tearing lifting cylinder is arranged on the other side of the support plate portion, and is connected to the output end of the LCD film tearing rotating motor, and is driven by the LCD film tearing rotating motor to rotate; the above-mentioned film tearing assembly is connected to the output end of the LCD film tearing lifting cylinder; the roller adhesive component of the film tearing assembly adheres to the film body at the lower part of the LCD from below, and then tears the film body, and the film clamping component of the film tearing assembly clamps and tears the torn film body.

[0006] Preferably, the film tearing assembly includes a film tearing support, a roller-adhering component, a film clamping component and a fastening component, wherein the film tearing support is connected to the output end of the LCD film tearing lifting cylinder and is driven by the LCD film tearing lifting cylinder to move up and down; the roller-adhering component is arranged on one side wall of the film tearing support and can be detachably installed; the fastening component is connected to the roller-adhering component and fastens and fixes the fastening component; the film clamping component is arranged on the other side wall of the film tearing support, and the film clamping component is located on one side of the roller-adhering component. After the roller-adhering component tears the film body, the film clamping component moves straightly to the torn film body, clamps the film body, and tears the film body away from the LCD.

[0007] Preferably, the roller bonding component includes a roller bonding lifting cylinder, a roller bonding lifting seat, a roller bonding hanging rod, a roller bonding mounting seat, a roller bonding support rod and a bonding roller, wherein the above-mentioned roller bonding lifting cylinder is connected to the side wall of the film tearing support, and the output end is arranged upward; the above-mentioned roller bonding lifting seat is slidably connected to the roller bonding lifting cylinder in the vertical direction, and is connected to the output end of the roller bonding lifting cylinder.

[0008] Preferably, a first installation slot is provided on one side of the upper portion of the roller lifting seat; the above-mentioned hanging rods include at least two, and the hanging rods are vertically connected to the first installation slot.

[0009] Preferably, the lower part of the roller bonding mounting seat is provided with a second mounting slot opposite to the first mounting slot, and a hanging hole is opened in the second mounting slot corresponding to the hanging rod, the first mounting slot and the second mounting slot are interlocked with each other, and the hanging rod is inserted into the hanging hole, so that the roller bonding mounting seat is installed on the roller bonding lifting seat.

[0010] Preferably, a U-shaped mounting groove is provided on the top of the roller bonding mounting seat; the roller bonding support rod is rotatably arranged in the U-shaped mounting groove, and one end of the roller bonding support rod extends to the outside of the roller bonding mounting seat; the bonding roller is arranged on the part of the roller bonding support rod extending out of the roller bonding mounting seat.

[0011] Preferably, the fastening component includes a buckle seat, a pressure rod and a buckle plate, wherein the lower end of the buckle seat is rotatably connected to the roller lifting seat, and the upper end of the buckle seat extends to the outside of the roller mounting seat; the pressure rod is vertically connected to the upper part of the buckle seat.

[0012] Preferably, the buckle plate is rotatably connected to the roller adhesive lifting seat, and the upper end of the buckle plate is rotatably connected to the lower end of the buckle seat. When the buckle plate rotates, the buckle seat drives the pressure rod to press and fix the roller adhesive mounting seat from the outside.

[0013] Preferably, the film clamping component includes a film clamping cylinder, a film clamping movable block and a film clamping fixed block, wherein the film clamping fixed block is arranged on the top of the film tearing support and located on the side of the sticking roller, and a first arc-shaped clamping surface is provided on the outer side of the film clamping fixed block, and a vacuum suction hole is provided on the side wall of the arc-shaped clamping surface.

[0014] Preferably, the film clamping cylinder is arranged on the side wall of the film tearing support, and the output end is arranged horizontally; the above-mentioned film clamping movable block is connected to the output end of the film clamping cylinder, the film clamping movable block extends upward to the outside of the film clamping fixed block, and the inner side of the film clamping movable block is provided with a second arc-shaped clamping surface opposite to the direction of the first arc-shaped clamping surface; the film clamping cylinder drives the film clamping movable block to move linearly, so that the first arc-shaped clamping surface and the second arc-shaped clamping surface adsorb and clamp the film body to be torn.

[0015] The beneficial effects of the present invention are:

[0016] In view of the defects and shortcomings of the prior art, the present invention independently develops and designs an LCD multifunctional film tearing device which realizes the integration of multiple modes of LCD film tearing and has the functions of rapid detachable installation and fixing of roller-adhesive film tearing.

[0017] The present invention is arranged at the LCD film-tearing station of the turntable mechanism of the LCD backlight automatic assembly machine. After the turntable mechanism sucks the LCD from the LCD transfer platform, it is tested by the CCD detection mechanism arranged under the machine. For the detected defective LCD, the turntable mechanism drives it to rotate to the LCD throwing station, and the defective LCD is thrown onto the throwing belt and guided out. For the good LCD, the turntable mechanism continues to rotate to the film-tearing station, and the film body at the bottom of the LCD is torn off by the LCD film-tearing mechanism. The LCD film-tearing mechanism of the present invention forms a driving force in the horizontal plane with the first film-tearing linear module and the second film-tearing linear module. The outer side of the second film-tearing slide seat connected to the output end of the second film-tearing linear module is provided with a support plate portion extending vertically upward. One side of the support plate portion is provided with an LCD film-tearing rotating motor. The output end of the LCD film-tearing rotating motor extends to the other side of the support plate portion, and is connected to an LCD film-tearing lifting cylinder to drive the LCD film-tearing lifting cylinder to rotate. The output end of the film-tearing lifting cylinder is connected to a film-tearing assembly, and drives the film-tearing assembly to lift and lower. In particular, the film tearing assembly of the present invention uses a film tearing support as a bearing component, the film tearing support is connected to the output end of the film tearing lifting cylinder, a film clamping component is arranged on one side wall of the film tearing support which are perpendicular to each other, and a roller adhesion component and a fastening component are arranged on the other side wall; the film clamping component realizes the physical film clamping or easy-to-tear adhesion film tearing function, and the roller adhesion component and the fastening component realize the roller adhesion film tearing function; this structural design enables the film tearing assembly to integrate multiple film tearing methods at the same time, and can adapt to the film tearing actions required by various processes; and the film clamping component and the roller adhesion component also realize coordinated linkage, and are combined with each other to complete the film tearing action. Specifically, the film clamping component of the present invention includes a film clamping fixing block fixedly arranged on the upper part of the film tearing support, and a first arc-shaped clamping surface is arranged on the outer side of the film clamping fixing block, and the output end of the film clamping cylinder of the film clamping component is arranged horizontally outward and is connected to a film clamping movable block, and the inner side wall of the film clamping movable block is correspondingly provided with a second arc-shaped clamping surface. When the film clamping cylinder drives the film clamping movable block to move linearly, the film body to be torn is clamped by the first arc-shaped clamping surface and the second arc-shaped clamping surface and then torn off, or the easy-to-tear label is clamped first, and the easy-to-tear label is pressed upward onto the film body to be torn off through the horizontal surface on the top of the film clamping fixing block, and the film body is torn off through the easy-to-tear label. In addition, the roller-bonding component of the present invention uses a roller-bonding lifting seat as a supporting carrier, and the roller-bonding lifting seat is driven by a roller-bonding lifting cylinder to move up and down. A first mounting slot is provided on one side of the top of the roller-bonding lifting seat, and two roller-bonding hanging rods are vertically arranged in the first mounting slot; a second mounting slot is correspondingly provided at the lower part of the roller-bonding mounting seat of the roller-bonding component, and a hanging hole is provided in the second mounting slot, the first mounting slot of the roller-bonding mounting seat is embedded in the first mounting slot, and the roller-bonding hanging rod is inserted into the hanging hole, thereby realizing the quick and detachable installation of the roller-bonding mounting seat.The present invention is designed with a fastening component for quickly fastening and fixing the installed roller bonding mounting seat; the fastening seat of the fastening component is rotatably connected to the side wall of the roller bonding lifting seat and is located below the first mounting groove, and the upper part of the fastening seat is vertically connected with a pressure rod, and the pressure rod extends to the outside of the roller bonding mounting seat; a buckle plate is connected below the rotatable connection portion between the buckle seat and the roller bonding lifting seat, and the buckle plate is rotatably connected to the buckle seat. When the lower end of the buckle plate is buckled inwardly, the upper end of the buckle plate drives the lower end of the buckle seat to rotate outward, and the upper end of the buckle seat drives the pressure rod to be pressed inward against the outside of the roller bonding mounting seat, so that the roller bonding mounting seat is pressed and fixed, thereby realizing the rapid pressing and fixing of the roller bonding mounting seat. In addition, the present invention provides a U-shaped mounting groove on the top of the roller bonding mounting seat, and a roller bonding support rod is rotatably connected in the U-shaped mounting groove, one end of the roller bonding support rod extends to a position flush with the film clamping fixing block of the film clamping component, and the outside of the roller bonding support rod is a bonding roller; in the process of tearing off the film body at the bottom of the LCD, the film body on the bottom surface of the LCD can be adhered by the adhesive adhesion of the bonding roller, and then the film body can be torn off by linearly rolling the bonding roller close to the film body. This kind of roller bonding film tearing method has an upward roller pressure on the LCD while tearing the film, which not only achieves the effect of tearing off the film body, but also can effectively avoid pulling down the LCD during the film tearing process, resulting in LCD adsorption failure, and effectively improves the film tearing quality. After being used many times, the bonding roller can be quickly replaced through the roller bonding mounting seat; at the same time, the bonding roller can also be replaced with a non-sticky roller shaft, at this time the roller shaft can assist in rolling the easy-tear sticker during the film tearing process, thereby improving the adhesion between the easy-tear sticker and the film body to be torn. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is one of the three-dimensional structural schematic diagrams of the present invention.

[0019] Figure 2 This is the second schematic diagram of the three-dimensional structure of the present invention.

[0020] Figure 3 This is the third schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 4 This is one of the three-dimensional structural schematic diagrams of the film tearing assembly of the present invention.

[0022] Figure 5 This is the second schematic diagram of the three-dimensional structure of the film tearing assembly of the present invention.

[0023] Figure 6 This is the third schematic diagram of the three-dimensional structure of the film tearing assembly of the present invention. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings:

[0025] like Figures 1 to 6As shown, the technical solution adopted by the present invention is as follows: a LCD multifunctional film-tearing device, comprising a first film-tearing linear module 71, a first film-tearing slide 72, a second film-tearing linear module 73, a second film-tearing slide 74, an LCD film-tearing rotating motor 75, an LCD film-tearing lifting cylinder 76 and a film-tearing assembly, wherein the first film-tearing linear module 71 is horizontally arranged on the machine table, and the first film-tearing slide 72 is connected to the output end of the first film-tearing linear module 71; the second film-tearing linear module 73 is arranged on the first film-tearing slide 72 in a direction perpendicular to the first film-tearing linear module 71, and the second film-tearing slide 74 is connected to the second film-tearing linear module On the output end of group 73, a support plate portion extending vertically upward is provided on one side of the second film tearing slide 74; the above-mentioned LCD film tearing rotating motor 75 is arranged on one side of the support plate portion, and the output end extends to the other side of the support plate portion; the above-mentioned LCD film tearing lifting cylinder 76 is arranged on the other side of the support plate portion, and is connected to the output end of the LCD film tearing rotating motor 75, and is driven by the LCD film tearing rotating motor 75 to rotate; the above-mentioned film tearing assembly is connected to the output end of the LCD film tearing lifting cylinder 76; after the roller adhesive component of the film tearing assembly adheres to the film body of the lower part of the LCD from below, the film body is torn off, and the film clamping component of the film tearing assembly clamps and tears off the torn film body.

[0026] The film tearing assembly includes a film tearing support 77, a roller-adhesive component, a film clamping component and a fastening component, wherein the film tearing support 77 is connected to the output end of the LCD film tearing lifting cylinder 76, and is driven by the LCD film tearing lifting cylinder 76 to move up and down; the roller-adhesive component is arranged on one side wall of the film tearing support 77 and can be detachably installed; the fastening component is connected to the roller-adhesive component and fastens and fixes the fastening component; the film clamping component is arranged on the other side wall of the film tearing support 77, and the film clamping component is located on one side of the roller-adhesive component. After the roller-adhesive component tears the film body, the film clamping component moves straightly to the torn film body, clamps the film body, and tears the film body away from the LCD.

[0027] The roller bonding component includes a roller bonding lifting cylinder 711, a roller bonding lifting seat 712, a roller bonding hanging rod 713, a roller bonding mounting seat 714, a roller bonding support rod 715 and a bonding roller 716, wherein the above-mentioned roller bonding lifting cylinder 711 is connected to the side wall of the film tearing support 77, and the output end is set upward; the above-mentioned roller bonding lifting seat 712 is slidably connected to the roller bonding lifting cylinder 711 in the vertical direction, and is connected to the output end of the roller bonding lifting cylinder 711.

[0028] A first installation slot is formed on one side of the upper portion of the roller lifting seat 712 ; the hanging rods 713 include at least two, and the hanging rods 713 are vertically connected to the first installation slot.

[0029] A second mounting slot opposite to the first mounting slot is provided at the lower portion of the roller-bonding mounting seat 714, and a hanging hole is provided in the second mounting slot corresponding to the hanging rod 713. The first mounting slot and the second mounting slot are interlocked with each other, and the hanging rod 713 is inserted into the hanging hole, so that the roller-bonding mounting seat 714 is installed on the roller-bonding lifting seat 712.

[0030] A U-shaped mounting groove is provided at the top of the roller bonding mounting seat 714; the above-mentioned roller bonding support rod 715 is rotatably arranged in the U-shaped mounting groove, and one end of the roller bonding support rod 715 extends to the outside of the roller bonding mounting seat 714; the above-mentioned bonding roller 716 is arranged on the part of the roller bonding support rod 715 extending out of the outside of the roller bonding mounting seat 714.

[0031] The fastening component includes a buckle seat 717, a pressure rod 718 and a buckle plate 719, wherein the lower end of the buckle seat 717 is rotatably connected to the roller-adhesive lifting seat 712, and the upper end of the buckle seat 717 extends to the outside of the roller-adhesive mounting seat 714; the pressure rod 718 is vertically connected to the upper part of the buckle seat 717.

[0032] The buckle plate 719 is rotatably connected to the roller adhesive lifting seat 712, and the upper end of the buckle plate 719 is rotatably connected to the lower end of the buckle seat 717. When the buckle plate 719 rotates, the buckle seat 717 drives the pressure rod 718 to press and fix the roller adhesive mounting seat 714 from the outside.

[0033] The film clamping component includes a film clamping cylinder 78, a film clamping movable block 79 and a film clamping fixed block 710, wherein the film clamping fixed block 710 is arranged on the top of the film tearing support 77 and is located on the side of the adhesive roller 716, and a first arc-shaped clamping surface is provided on the outer side of the film clamping fixed block 710, and a vacuum suction hole is provided on the side wall of the arc-shaped clamping surface.

[0034] The film clamping cylinder 78 is arranged on the side wall of the film tearing support 77, and the output end is arranged horizontally; the above-mentioned film clamping movable block 79 is connected to the output end of the film clamping cylinder 78, the film clamping movable block 79 extends upward to the outside of the film clamping fixed block 710, and the inner side of the film clamping movable block 79 is provided with a second arc clamping surface opposite to the direction of the first arc clamping surface; the film clamping cylinder 78 drives the film clamping movable block 79 to move linearly, so that the first arc clamping surface and the second arc clamping surface adsorb and clamp the film to be torn.

[0035] Furthermore, the present invention designs an LCD multifunctional film-tearing device that realizes the integration of multiple modes of LCD film-tearing and has the functions of fast detachable installation and fixing of roller-adhesive film-tearing. The present invention is arranged at the LCD film-tearing station of the turntable mechanism of the LCD backlight automatic assembly machine. The turntable mechanism sucks the LCD from the LCD transfer platform and then detects it through the CCD detection mechanism arranged under the machine; for the detected defective LCD, the turntable mechanism drives it to rotate to the LCD throwing station, and the defective LCD is thrown onto the throwing belt and guided out; for the good LCD, the turntable mechanism continues to rotate to the film-tearing station, and the film body at the bottom of the LCD is torn off through the LCD film-tearing mechanism. The LCD film tearing mechanism of the present invention forms a driving force in a horizontal plane with a first film tearing linear module and a second film tearing linear module, and a support plate portion extending vertically upward is provided on the outer side of the second film tearing slide seat connected to the output end of the second film tearing linear module, and an LCD film tearing rotating motor is provided on one side of the support plate portion, and the output end of the LCD film tearing rotating motor extends to the other side of the support plate portion and is connected to an LCD film tearing lifting cylinder to drive the LCD film tearing lifting cylinder to rotate; the output end of the film tearing lifting cylinder is connected to a film tearing assembly and drives the film tearing assembly to lift and lower. In particular, the film tearing assembly of the present invention uses a film tearing support as a bearing component, the film tearing support is connected to the output end of the film tearing lifting cylinder, a film clamping component is arranged on one side wall of the film tearing support which are perpendicular to each other, and a roller adhesion component and a fastening component are arranged on the other side wall; the film clamping component realizes the physical film clamping or easy-to-tear adhesion film tearing function, and the roller adhesion component and the fastening component realize the roller adhesion film tearing function; this structural design enables the film tearing assembly to integrate multiple film tearing methods at the same time, and can adapt to the film tearing actions required by various processes; and the film clamping component and the roller adhesion component also realize coordinated linkage, and are combined with each other to complete the film tearing action. Specifically, the film clamping component of the present invention includes a film clamping fixing block fixedly arranged on the upper part of the film tearing support, and a first arc-shaped clamping surface is arranged on the outer side of the film clamping fixing block, and the output end of the film clamping cylinder of the film clamping component is arranged horizontally outward and is connected to a film clamping movable block, and the inner side wall of the film clamping movable block is correspondingly provided with a second arc-shaped clamping surface. When the film clamping cylinder drives the film clamping movable block to move linearly, the film body to be torn is clamped by the first arc-shaped clamping surface and the second arc-shaped clamping surface and then torn off, or the easy-to-tear label is clamped first, and the easy-to-tear label is pressed upward onto the film body to be torn off through the horizontal surface on the top of the film clamping fixing block, and the film body is torn off through the easy-to-tear label. In addition, the roller-bonding component of the present invention uses a roller-bonding lifting seat as a supporting carrier, and the roller-bonding lifting seat is driven by a roller-bonding lifting cylinder to move up and down. A first mounting slot is provided on one side of the top of the roller-bonding lifting seat, and two roller-bonding hanging rods are vertically arranged in the first mounting slot; a second mounting slot is correspondingly provided at the lower part of the roller-bonding mounting seat of the roller-bonding component, and a hanging hole is provided in the second mounting slot, the first mounting slot of the roller-bonding mounting seat is embedded in the first mounting slot, and the roller-bonding hanging rod is inserted into the hanging hole, thereby realizing the quick and detachable installation of the roller-bonding mounting seat.The present invention is designed with a fastening component for quickly fastening and fixing the installed roller bonding mounting seat; the fastening seat of the fastening component is rotatably connected to the side wall of the roller bonding lifting seat and is located below the first mounting groove, and the upper part of the fastening seat is vertically connected with a pressure rod, and the pressure rod extends to the outside of the roller bonding mounting seat; a buckle plate is connected below the rotatable connection portion between the buckle seat and the roller bonding lifting seat, and the buckle plate is rotatably connected to the buckle seat. When the lower end of the buckle plate is buckled inwardly, the upper end of the buckle plate drives the lower end of the buckle seat to rotate outward, and the upper end of the buckle seat drives the pressure rod to be pressed inward against the outside of the roller bonding mounting seat, so that the roller bonding mounting seat is pressed and fixed, thereby realizing the rapid pressing and fixing of the roller bonding mounting seat. In addition, the present invention provides a U-shaped mounting groove on the top of the roller bonding mounting seat, and a roller bonding support rod is rotatably connected in the U-shaped mounting groove, one end of the roller bonding support rod extends to a position flush with the film clamping fixing block of the film clamping component, and the outside of the roller bonding support rod is a bonding roller; in the process of tearing off the film body at the bottom of the LCD, the film body on the bottom surface of the LCD can be adhered by the adhesive adhesion of the bonding roller, and then the film body can be torn off by linearly rolling the bonding roller close to the film body. This kind of roller bonding film tearing method has an upward roller pressure on the LCD while tearing the film, which not only achieves the effect of tearing off the film body, but also can effectively avoid pulling down the LCD during the film tearing process, resulting in LCD adsorption failure, and effectively improves the film tearing quality. After being used many times, the bonding roller can be quickly replaced through the roller bonding mounting seat; at the same time, the bonding roller can also be replaced with a non-sticky roller shaft, at this time the roller shaft can assist in rolling the easy-tear sticker during the film tearing process, thereby improving the adhesion between the easy-tear sticker and the film body to be torn.

[0036] The embodiments of the present invention are only to introduce its specific implementation methods and are not intended to limit its protection scope. The technicians in this industry can make some modifications inspired by this embodiment, so any equivalent changes or modifications made according to the scope of the patent of the present invention are within the scope of the patent claims of the present invention.

Claims

1. A multifunctional LCD film tearing device, characterized in that: The invention comprises a first film-tearing linear module (71), a first film-tearing slide (72), a second film-tearing linear module (73), a second film-tearing slide (74), an LCD film-tearing rotating motor (75), an LCD film-tearing lifting cylinder (76) and a film-tearing assembly, wherein the first film-tearing linear module (71) is horizontally arranged on a machine platform, and the first film-tearing slide (72) is connected to the output end of the first film-tearing linear module (71); the second film-tearing linear module (73) is arranged on the first film-tearing slide (72) in a direction perpendicular to the first film-tearing linear module (71), and the second film-tearing slide (74) is connected to the output end of the second film-tearing linear module (73). On the end, one side of the second film-tearing slide (74) is provided with a support plate portion extending vertically upward; the LCD film-tearing rotating motor (75) is arranged on one side of the support plate portion, and the output end extends to the other side of the support plate portion; the LCD film-tearing lifting cylinder (76) is arranged on the other side of the support plate portion, and is connected to the output end of the LCD film-tearing rotating motor (75), and is driven by the LCD film-tearing rotating motor (75) to rotate; the film-tearing assembly is connected to the output end of the LCD film-tearing lifting cylinder (76); the roller adhesive component of the film-tearing assembly adheres to the film body at the lower part of the LCD from below, and then tears the film body, and the film clamping component of the film-tearing assembly clamps and tears the torn film body; The film tearing assembly comprises a film tearing support (77) and a roller adhesive component, wherein the film tearing support (77) is connected to the output end of the LCD film tearing lifting cylinder (76) and is driven by the LCD film tearing lifting cylinder (76) to move up and down; the roller adhesive component is arranged on a side wall of the film tearing support (77) and is detachably installed; The roller bonding component comprises a roller bonding lifting cylinder (711), a roller bonding lifting seat (712), a roller bonding hanging rod (713), a roller bonding mounting seat (714), a roller bonding support rod (715) and a bonding roller (716), wherein the roller bonding lifting cylinder (711) is connected to the side wall of the film tearing support (77) and the output end is arranged upward; the roller bonding lifting seat (712) is slidably connected to the roller bonding lifting cylinder (711) in a vertical direction and is connected to the output end of the roller bonding lifting cylinder (711); A first installation slot is provided on one side of the upper portion of the roller adhesive lifting seat (712); the hanging rods (713) include at least two, and the hanging rods (713) are vertically connected to the first installation slot; The lower part of the roller adhesive mounting seat (714) is provided with a second mounting slot which is opposite to the first mounting slot, and a hanging hole is provided in the second mounting slot corresponding to the hanging rod (713), the first mounting slot and the second mounting slot are mutually buckled, and the hanging rod (713) is inserted into the hanging hole, so that the roller adhesive mounting seat (714) is installed on the roller adhesive lifting seat (712); A U-shaped mounting groove is provided at the top of the roller bonding mounting seat (714); the roller bonding support rod (715) is rotatably arranged in the U-shaped mounting groove, and one end of the roller bonding support rod (715) extends to the outside of the roller bonding mounting seat (714); and the bonding roller (716) is arranged on the portion of the roller bonding support rod (715) extending outside the roller bonding mounting seat (714).

2. The LCD multifunctional film tearing device according to claim 1, characterized in that: The film tearing assembly further comprises a film clamping component and a fastening component, wherein the fastening component is connected to the roller-bonding component and fastens and fixes the clamping component; the film clamping component is arranged on the other side wall of the film tearing support (77), and the film clamping component is located on one side of the roller-bonding component. After the roller-bonding component tears the film body, the film clamping component moves linearly to the torn film body, clamps the film body, and tears the film body away from the LCD.

3. The LCD multifunctional film tearing device according to claim 2, characterized in that: The fastening component comprises a fastening seat (717), a pressure rod (718) and a fastening plate (719), wherein the lower end of the above-mentioned fastening seat (717) is rotatably connected to the roller-adhesive lifting seat (712), and the upper end of the fastening seat (717) extends to the outside of the roller-adhesive mounting seat (714); and the above-mentioned pressure rod (718) is vertically connected to the upper part of the fastening seat (717).

4. The LCD multifunctional film tearing device according to claim 3, characterized in that: The buckle plate (719) is rotatably connected to the roller adhesive lifting seat (712), and the upper end of the buckle plate (719) is rotatably connected to the lower end of the buckle seat (717). When the buckle plate (719) rotates, the buckle seat (717) drives the pressure rod (718) to press and fix the roller adhesive mounting seat (714) from the outside.

5. The LCD multifunctional film tearing device according to claim 4, characterized in that: The film clamping component comprises a film clamping cylinder (78), a film clamping movable block (79) and a film clamping fixed block (710), wherein the film clamping fixed block (710) is arranged on the top of the film tearing support (77) and is located on the side of the adhesive roller (716), and a first arc-shaped clamping surface is arranged on the outer side of the film clamping fixed block (710), and a vacuum suction hole is arranged on the side wall of the arc-shaped clamping surface.

6. The LCD multifunctional film tearing device according to claim 5, characterized in that: The film clamping cylinder (78) is arranged on the side wall of the film tearing support (77), and the output end is arranged horizontally; the above-mentioned film clamping movable block (79) is connected to the output end of the film clamping cylinder (78), the film clamping movable block (79) extends upward to the outside of the film clamping fixed block (710), and the inner side of the film clamping movable block (79) is provided with a second arc clamping surface opposite to the first arc clamping surface; the film clamping cylinder (78) drives the film clamping movable block (79) to move linearly, so that the first arc clamping surface and the second arc clamping surface adsorb and clamp the film to be torn.

Images