CN116001264A - Display screen film coating auxiliary equipment and film coating method thereof - Google Patents
Display screen film coating auxiliary equipment and film coating method thereof Download PDFInfo
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- CN116001264A CN116001264A CN202310158852.2A CN202310158852A CN116001264A CN 116001264 A CN116001264 A CN 116001264A CN 202310158852 A CN202310158852 A CN 202310158852A CN 116001264 A CN116001264 A CN 116001264A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to the technical field of display screen film coating auxiliary equipment, in particular to display screen film coating auxiliary equipment and a film coating method thereof, which comprises a base, wherein a belt conveying device for conveying a display screen is arranged in the base; according to the invention, the water mist is sprayed on the top surface of the display screen in advance through the spraying mechanism, so that the viscosity between the protective film and the display screen is reduced under the action of water flow, the lubrication effect is achieved, the difficulty in discharging bubbles between the protective film and the display screen is reduced, the protective film does not need to be scraped repeatedly, the damage to the surface of the protective film caused by scraping is reduced, and the surface of the protective film is protected.
Description
Technical Field
The invention relates to the field of display screen film coating auxiliary equipment, in particular to display screen film coating auxiliary equipment and a film coating method thereof.
Background
A display screen, which is also commonly called as an i/o device, is a display tool for displaying a certain electronic document on a screen through a specific transmission device and reflecting the document to human eyes, and may be classified into various types of CRT, LCD, etc., wherein a film laminating apparatus is often classified into a conveying structure, a film laminating structure, a cutting process for cutting a protective film after lamination, etc.
The invention discloses a part of related display screen film-coating auxiliary invention patent, the application number is 202110629572.6 Chinese patent, a display screen auxiliary film-coating device for LED display screen processing production is disclosed, which comprises a frame, a conveyor belt is installed between the frames, a driving shaft is sleeved inside one end of the conveyor belt, a unidirectional driving mechanism is installed between the driving shaft and the outer wall of the frame, a middle installation support of the frame, a clamping pressing plate is clamped between the supports, a hydraulic cylinder is installed at the top of the support, a push rod of the hydraulic cylinder penetrates the support and is connected with the pressing plate, a film-coating assembly is installed on the pressing plate, a transmission mechanism is installed at the bottom of the support, the transmission mechanism is connected with the unidirectional driving mechanism, a fixing plate is fixedly installed on the frames at two sides of the support, a receiving roller is sleeved between the tops of the fixing plates, and a guide roller is sleeved between the bottoms of the fixing plates.
In the prior art, when carrying out tectorial membrane in-process to the display screen, the display screen surface produces the bubble, scrapes the protection film of removing the bubble through the scraper blade to the display screen surface more, but because the viscidity between display screen and the protection film is great, leads to the bubble to be difficult to by direct scraping, need scrape the display screen surface repeatedly and move, scrape repeatedly and move the surface at the protection film easily and produce the mar, influence the definition on display screen surface.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides display screen film coating auxiliary equipment and a film coating method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a display screen tectorial membrane auxiliary assembly, includes the base, the inside belt conveyor that is used for carrying the display screen that is provided with of base, be provided with tectorial membrane position on the top surface of base, the both sides of tectorial membrane position are provided with the backup pad, two the backup pad is all fixed on the inner wall of base, be provided with protection film guiding mechanism on the top surface of base, protection film guiding mechanism is used for guiding the protection film to the top of the display screen of tectorial membrane position;
the top surface of the base is provided with a spraying mechanism, and the spraying mechanism is used for spraying the surface of the display screen;
The device comprises a base, a support, a piston rod, a positioning plate, a four-side cutting mechanism, a first electric cylinder, a second electric cylinder, a pressing plate, a positioning plate and a four-side cutting mechanism, wherein the support is fixed on the top surface of the base;
the positioning plate is provided with a scraping and bubble removing mechanism, and after cutting is completed, the scraping and bubble removing mechanism scrapes and removes bubbles to two sides on the top surface of the protective film respectively.
Preferably, the protection film guiding mechanism comprises a second motor, a winding roller, a conveying roller and two guiding rollers, wherein the winding roller, the conveying roller and two guiding rollers are rotationally connected with a connecting plate on two sides of the two guiding rollers, one end of the protection film is wound on the winding roller, the other end of the protection film is wound on the conveying roller, the two guiding rollers are in contact with the top surface of the protection film, the second motor is fixed on the side wall of the connecting plate, and an output shaft of the second motor penetrates through the base and then is coaxially fixed with the winding roller.
Preferably, the four-side cutting mechanism comprises a groove, the groove is formed in the bottom surface of the extrusion plate, the groove is in a shape like a Chinese character 'hui', four-side cutting knives are vertically inserted in the groove, a plurality of second electric cylinders are fixed on the top surface of the extrusion plate, piston rods of the second electric cylinders extend into the groove after penetrating through the extrusion plate, and the tail ends of the piston rods of the second electric cylinders are jointly fixed on the top surface of the four-side cutting knives.
Preferably, the spraying mechanism comprises a water tank, the water tank is fixed on the side wall of the base, a water pump is fixed on the top surface of the water tank, the water absorbing end of the water pump is communicated with the inside of the water tank through a guide pipe, the water outlet end of the water pump is fixedly communicated with a hard pipe, and a plurality of atomizing nozzles are fixedly communicated with the hard pipe at equal intervals on the surface.
Preferably, the scraping and defoaming mechanism comprises a bidirectional screw rod, a guide rod, a yielding groove and two scrapers, the middle part of the bidirectional screw rod is rotationally connected to the positioning plate, the middle part of the guide rod is fixed to the positioning plate, the two scrapers are symmetrically arranged on two sides of the positioning plate, the two ends of the bidirectional screw rod and the guide rod respectively penetrate through the corresponding scrapers, the bidirectional screw rod is in threaded connection with the corresponding scrapers, the guide rod is in sliding connection with the corresponding scrapers, the yielding groove is formed in the side wall of the four-side cutting knife, a third motor is fixed to the side wall of the extrusion plate through a connecting strip, and an output shaft of the third motor penetrates through the yielding groove and then is fixed to the end part of the bidirectional screw rod.
Preferably, the bottom of scraper blade is convex, accomodate the groove has all been seted up to the scraper blade both sides, accomodate and be fixed with the third electric jar on the groove inner wall, the piston rod end of third electric jar is fixed with the sliding plate, it is connected with the dwang to rotate on the surface of sliding plate, the dwang is fixed with the installation section of thick bamboo towards accomodating groove open-ended one side, a plurality of mounting grooves have been seted up on the lateral wall of installation section of thick bamboo, two spouts have all been seted up to the position that the installation section of thick bamboo surface is located between two adjacent mounting grooves, every equal sliding connection in spout has the slide, every all be fixed with first spring jointly between slide and the corresponding spout inner wall, every the inclined plane has all been seted up to one side that the slide is close to the sliding plate, be fixed with the telescopic sleeve jointly between two slides of mounting groove both sides, the inside packing of telescopic sleeve has the sponge that absorbs water, a plurality of absorbing holes have evenly been seted up on the surface that the telescopic sleeve is close to one side of sliding plate.
Preferably, a fourth motor is fixed on one side of the sliding plate, a first gear is fixed at the tail end of an output shaft of the fourth motor, a second gear is sleeved and fixed on the rotating rod, and the first gear is meshed with the second gear.
Preferably, the inner chamber has been seted up to the inside of installation section of thick bamboo, every the inlet opening has all been seted up on the inner wall of mounting groove, inlet opening and inner chamber intercommunication, the inside of inlet opening is fixed with first check valve, one side that the installation section of thick bamboo was kept away from to the scraper blade is provided with a water storage section of thick bamboo, the tip of dwang runs through the inner wall of water storage section of thick bamboo and extends into inside the water storage section of thick bamboo, the tip of dwang has link up and has seted up logical groove, the one end and the inner chamber intercommunication of logical groove, the other end and the inside intercommunication of water storage section of thick bamboo of logical groove, be fixed with the baffle on the sliding plate, rectangular channel has been seted up to the bilateral symmetry of baffle, the fly leaf has been inserted to rectangular channel's inside, the inclined plane has been seted up to the one end that the fly leaf is close to the sliding plate, be fixed with the second spring jointly between fly leaf and the inner wall of rectangular channel, the inside drainage mechanism that is provided with of water storage section of thick bamboo, when the installation section of thick bamboo moves to the inside the storage groove, drainage mechanism discharges the inside water of water storage section of thick bamboo.
Preferably, the drainage mechanism comprises a piston plate, a strip-shaped groove, an air inlet pipe and a drain pipe, wherein the piston plate is arranged in the water storage barrel, the piston plate is in sealing contact with the inner wall of the water storage barrel, the rotating rod penetrates through the piston plate, the outer wall of the rotating rod is rotationally connected with the piston plate, the drain pipe is fixedly communicated with the top surface of the water storage barrel, the strip-shaped groove penetrates through and is formed in the top surface of the extrusion plate, the tail end of the drain pipe sequentially penetrates through the strip-shaped groove and the support and then extends out, the side wall of the drain pipe is fixed with the support, the drain pipe is a hose, the bottom end of the drain pipe is fixedly connected with a second one-way valve, the air inlet pipe is fixedly communicated with the top surface of the water storage barrel, the tail end of the air inlet pipe penetrates through the side wall of the extrusion plate and extends out, and the end of the air inlet pipe is fixedly communicated with a third one-way valve.
A film coating method of auxiliary equipment for coating a display screen, comprising the following steps:
step one, spraying: conveying the display screen through a belt conveying device, conveying the display screen to a spraying position, and spraying the surface of the display screen through a spraying mechanism;
step two, extrusion positioning: the protective film is guided by the protective film guiding mechanism, so that the protective film can be horizontally positioned above the film covering position, when the display screen is conveyed to the film covering position, the piston rod of the first electric cylinder moves downwards and pushes the extrusion plate and the positioning plate to move downwards, and the positioning plate moves downwards and extrudes and positions the protective film in the middle of the top surface of the display screen;
step three, four-edge cutting: after the protective films are extruded and positioned in the middle of the top surface of the display screen, a four-side cutting mechanism is started to cut the protective films on four sides of the display screen;
scraping and defoaming: the water mist and the air bubbles between the protective film and the display screen are scraped by scraping the bubble removing mechanism on the top surface of the protective film to two sides respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, after the protective film is extruded and positioned in the middle of the top surface of the display screen, the four-side cutting mechanism is started to cut the protective film on the four sides of the display screen, and after cutting is completed, the scraping bubble removing mechanism is used for scraping bubbles to the two sides on the top surface of the protective film respectively.
2. The proximity switch is fixedly installed on the top surface of the base, when the display screen moves to the lower part of the atomizing nozzle, the water pump is started through the proximity switch, the water pump pumps water in the water tank and ejects the water from the position of the atomizing nozzle, so that the display screen is fully covered with water mist, the viscosity between the surface of the display screen and the protective film is reduced during film coating, the difficulty in discharging bubbles between the protective film and the display screen is reduced, the protective film is not required to be scraped repeatedly, damage to the surface of the protective film caused by scraping is reduced, and the surface of the protective film is protected.
3. After the four sides to the protection film are resected, through starting the third electric jar, the piston rod of third electric jar promotes the sliding plate and moves to the storage tank outside, the sliding plate promotes the installation section of thick bamboo through the dwang and moves to the storage tank outside, the installation section of thick bamboo removes to the storage tank outside after, the slide loses the stop of storage tank, under the elasticity promotion of first spring, the slide can in time move to spout outside direction, two slide drive rather than continuous flexible cover outside the installation groove of same installation inslot, thereby make flexible cover remove the side to the display screen, in the in-process of scraping the bubble, the both sides of the water display screen between display screen and the protection film flow out, because flexible cover is pressed close to the side of display screen, thereby absorb the water that flows out in time through the water absorption hole of flexible cover one side and its inside sponge, avoid rivers to stay on the display screen for a long time, permeate to the inside the display screen, the condition that leads to the display screen to damage takes place, and then be favorable to protecting the display screen.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of the whole structure of the present invention;
FIG. 3 is a schematic diagram of the whole structure of the second embodiment of the present invention (after the protective film is removed);
FIG. 4 is a schematic view of the bottom surface structure of the extrusion plate of the present invention;
FIG. 5 is a schematic view of the position structure of the squeeze plate, the positioning plate and the scraper of the present invention;
FIG. 6 is a schematic view showing the sectional structure of the extrusion plate, the positioning plate and the scraping plate according to the present invention;
FIG. 7 is a schematic view of the structure of the bidirectional screw, the guide rod, the scraping plate and the third motor;
FIG. 8 is a schematic view of a cross-section of a scraper according to the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 at A in accordance with the present invention;
FIG. 10 is a schematic view of the structure of the water storage cylinder, baffle, sliding plate, third electric cylinder and mounting cylinder of the present invention;
FIG. 11 is a schematic view showing a sectional structure of a water storage cylinder, a baffle, a sliding plate, a third electric cylinder and a mounting cylinder of the present invention;
FIG. 12 is a schematic view of a mounting cylinder of the present invention;
FIG. 13 is a second schematic view of the structure of the mounting cylinder of the present invention (with the telescoping sleeve removed);
FIG. 14 is a schematic view of a cross-sectional structure of a mounting barrel of the present invention;
FIG. 15 is a schematic view of a second embodiment of the present invention after a cross section of the scraper;
fig. 16 is a schematic view of the structure of fig. 15 at B in accordance with the present invention.
In the figure: 1. a base; 101. a display screen; 102. a protective film; 3. a support plate; 4. a bracket; 5. a first electric cylinder; 6. an extrusion plate; 7. a positioning plate; 701. a flexible pad; 8. a second motor; 9. a wind-up roll; 10. a conveying roller; 11. a guide roller; 12. a connecting plate; 13. a groove; 14. a four-side cutting knife; 15. a second electric cylinder; 16. a water tank; 17. a water pump; 18. a hard tube; 19. an atomizing nozzle; 20. a bidirectional screw; 21. a guide rod; 22. a relief groove; 23. a scraper; 24. a third motor; 25. a storage groove; 26. a third electric cylinder; 27. a sliding plate; 28. a rotating lever; 29. a mounting cylinder; 30. a mounting groove; 31. a chute; 32. a slide plate; 33. a first spring; 34. a telescopic sleeve; 35. a water absorbing sponge; 36. a water suction hole; 37. a fourth motor; 38. a first gear; 39. a second gear; 40. an inner cavity; 41. a water inlet hole; 42. a first one-way valve; 43. a water storage cylinder; 44. a through groove; 45. a baffle; 46. rectangular grooves; 47. a movable plate; 48. a second spring; 49. a piston plate; 50. a bar-shaped groove; 51. an air inlet pipe; 52. a drain pipe; 53. a second one-way valve; 54. a third one-way valve; 55. a belt pulley; 56. a first motor; 57. a conveyor belt; 58. and a guide plate.
Description of the embodiments
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The display screen film covering auxiliary equipment as shown in fig. 1 to 16 comprises a base 1, wherein a belt conveying device for conveying a display screen 101 is arranged in the base 1, a film covering position is arranged on the top surface of the base 1, support plates 3 are arranged on two sides of the film covering position, the two support plates 3 are fixed on the inner wall of the base 1, a protective film guiding mechanism is arranged on the top surface of the base 1 and used for guiding a protective film 102 to the position above the display screen 101 in the film covering position;
a spraying mechanism is arranged on the top surface of the base 1 and is used for spraying the surface of the display screen 101;
the top surface of the base 1 is fixedly provided with a bracket 4, the top surface of the bracket 4 is fixedly provided with a first electric cylinder 5, a piston rod of the first electric cylinder 5 penetrates through the bracket 4 and then is fixedly provided with a squeeze plate 6, the bottom of the squeeze plate 6 is fixedly provided with a positioning plate 7, the outer wall of the squeeze plate 6 is provided with a four-side cutting mechanism, and when the positioning plate 7 presses a protective film 102 on the surface of a display screen 101, the four-side cutting mechanism is used for cutting the protective films 102 on four sides of the display screen 101;
The positioning plate 7 is provided with a scraping and bubble removing mechanism, and after cutting is completed, the scraping and bubble removing mechanism respectively scrapes and removes bubbles to two sides on the top surface of the protective film 102; in the prior art, when bubbles are generated on the surface of the display screen 101 in the process of coating the display screen 101, the protective film 102 on the surface of the display screen 101 is scraped through the scraping plate 23 to remove the bubbles, but the bubbles are difficult to directly scrape out due to the fact that the viscosity between the display screen 101 and the protective film 102 is large, the surface of the display screen 101 needs to be scraped repeatedly, scratches are easily generated on the surface of the protective film 102 due to the repeated scraping, and the definition of the surface of the display screen 101 is affected.
As shown in fig. 1, the width of the display screen 101 is slightly longer than the width of the conveying belt 57, so that when the display screen 101 is conveyed to a film coating position, two sides of the display screen 101 can move above the support plates 3, guide plates 58 can be arranged on two sides of the display screen 101, inclined surfaces are arranged on the guide plates 58, the display screen 101 can move to an accurate position on the support plates 3 for film coating under the guidance of the inclined surfaces, and the film coating positions are above the two support plates 3;
because the conveyer belt 57 is flexible, when the protective film 102 is cut, the display screen 101 is difficult to stably support, the bottom of the display screen 101 is stably supported through the supporting plate 3, and when the protective film 102 is cut by the four-side cutting mechanism, the stability of the display screen 101 is favorably maintained;
the protective film 102 is guided by arranging the protective film guiding mechanism, so that the protective film 102 can be horizontally positioned above the film covering position, after the display screen 101 moves to the film covering position, by starting the first electric cylinder 5, a piston rod of the first electric cylinder 5 moves downwards and pushes the extrusion plate 6 and the positioning plate 7 to move downwards, the positioning plate 7 can extrude and position the protective film 102 in the middle of the top surface of the display screen 101 after moving downwards, and a flexible pad 701 is fixed at the bottom of the positioning plate 7, so that the display screen 101 is protected;
After the protective film 102 is extruded and positioned in the middle of the top surface of the display screen 101, a four-side cutting mechanism is started to cut the protective film 102 on four sides of the display screen 101, after cutting is completed, the scraping and bubble removing mechanisms are used for scraping and bubble removing to two sides on the top surface of the protective film 102 respectively, and before the display screen 101 moves to a film covering position, water mist is sprayed on the top surface of the display screen 101 in advance through a spraying mechanism, so that the viscosity between the protective film 102 and the display screen 101 is reduced under the action of water flow, the lubrication effect is achieved, the difficulty of discharging bubbles between the protective film 102 and the display screen 101 is reduced, the scraping of the protective film 102 is not needed repeatedly, damage to the surface of the protective film 102 caused by scraping is reduced, and the surface of the protective film 102 is protected.
As a further embodiment of the present invention, the protective film guiding mechanism comprises a second motor 8, a wind-up roller 9, a conveying roller 10 and two guiding rollers 11, wherein two sides of the wind-up roller 9, the conveying roller 10 and the two guiding rollers 11 are respectively and rotatably connected with a connecting plate 12, the bottom ends of the connecting plates 12 are respectively fixed on the top surface of the base 1, one end of the protective film 102 is wound on the wind-up roller 9, the other end of the protective film 102 is wound on the conveying roller 10, the two guiding rollers 11 are respectively contacted with the top surface of the protective film 102, the second motor 8 is fixed on the side wall of the connecting plate 12, and the output shaft of the second motor 8 penetrates through the base 1 and is coaxially fixed with the wind-up roller 9; during operation, through starting second motor 8, the output shaft of second motor 8 drives wind-up roll 9 and rotates to can carry out the rolling with the residual protection film 102 after the cutting is accomplished, whole protection film 102 can remove the tectorial membrane position again when dragging residual protection film 102, and then be convenient for carry out the tectorial membrane next time, and guide the protection film 102 both sides of tectorial membrane position through setting up two guide rollers 11, make the protection film 102 of tectorial membrane position be in the horizontality, and then be favorable to guaranteeing the accuracy that protection film 102 laminating when the tectorial membrane.
As a further embodiment of the invention, the four-side cutting mechanism comprises a groove 13, the groove 13 is formed on the bottom surface of the extrusion plate 6, the groove 13 is in a shape of a Chinese character 'hui', a four-side cutting knife 14 is vertically inserted in the groove 13, a plurality of second electric cylinders 15 are fixed on the top surface of the extrusion plate 6, piston rods of the second electric cylinders 15 extend into the groove 13 after penetrating through the extrusion plate 6, and the tail ends of the piston rods of the second electric cylinders 15 are jointly fixed on the top surface of the four-side cutting knife 14; when the protective film 102 is required to be cut in operation, the piston rod of the second electric cylinder 15 pushes the four-side cutting knife 14 to move downwards by starting the second electric cylinder 15, so that the protective film 102 on four sides of the display screen 101 is synchronously cut, and the four-side cutting function is completed.
As a further embodiment of the invention, the spraying mechanism comprises a water tank 16, the water tank 16 is fixed on the side wall of the base 1, a water pump 17 is fixed on the top surface of the water tank 16, the water absorbing end of the water pump 17 is communicated with the inside of the water tank 16 through a conduit, the water outlet end of the water pump 17 is fixedly communicated with a hard pipe 18, and a plurality of atomizing nozzles 19 are fixedly communicated on the surface of the hard pipe 18 at equal intervals; during operation, can fixed mounting proximity switch on the top surface of base 1, when display screen 101 moved to atomizer 19 below, open water pump 17 through proximity switch, water pump 17 draws the inside water of water tank 16 and spouts water from atomizer 19 position, and then make the last water smoke that fills of display screen 101, when the tectorial membrane, the water smoke can reduce the viscidity between display screen 101 surface and the protection film 102, thereby the discharge degree of difficulty of bubble between protection film 102 and the display screen 101 has been reduced, and then need not repeatedly to scrape the protection film 102 surface and move, be favorable to reducing to scrape the damage that moves and cause the protection film 102 surface, and then be favorable to protecting the surface of protection film 102.
As a further embodiment of the invention, the scraping and bubble removing mechanism comprises a bidirectional screw rod 20, a guide rod 21, a yielding groove 22 and two scraping plates 23, wherein the middle part of the bidirectional screw rod 20 is rotationally connected to the positioning plate 7, the middle part of the guide rod 21 is fixed on the positioning plate 7, the two scraping plates 23 are symmetrically arranged on two sides of the positioning plate 7, two ends of the bidirectional screw rod 20 and the guide rod 21 respectively penetrate through the corresponding scraping plates 23, the bidirectional screw rod 20 is in threaded connection with the corresponding scraping plates 23, the guide rod 21 is in sliding connection with the corresponding scraping plates 23, the yielding groove 22 is formed on the side wall of the four-side cutting knife 14, a third motor 24 is fixed on the side wall of the extruding plate 6 through a connecting strip, and an output shaft of the third motor 24 penetrates through the yielding groove 22 and is fixed with the end part of the bidirectional screw rod 20; when the protective film 102 is cut, the middle part of the protective film 102 is extruded and positioned on the display screen 101 through the flexible pad 701 at the bottom of the positioning plate 7, at the moment, the two scrapers 23 are also positioned above the protective film 102, the output shaft of the third motor 24 drives the bidirectional screw rod 20 to rotate by starting the third motor 24, the two scrapers 23 are driven to reversely move through the bidirectional screw rod 20, and the scrapers 23 are supported and guided through the guide rod 21, so that the two scrapers 23 synchronously scrape and remove bubbles to two sides on the top surface of the protective film 102, the scraping and bubble removing function is completed, the two scrapers 23 reversely scrape and move through the arrangement of the two scrapers 23, the moving path of bubbles is reduced, the difficulty in discharging bubbles is further reduced, the scraping of the protective film 102 is not required, the damage of the scraping to the surface of the protective film 102 is reduced, and the surface of the protective film 102 is protected.
As a further embodiment of the present invention, the bottom of the scraper 23 is in a circular arc shape, both sides of the scraper 23 are provided with the storage grooves 25, the inner walls of the storage grooves 25 are fixed with the third electric cylinders 26, the tail ends of the piston rods of the third electric cylinders 26 are fixed with the sliding plates 27, the surfaces of the sliding plates 27 are rotatably connected with the rotating rods 28, one side of each rotating rod 28, which faces the opening of the storage groove 25, is fixed with the mounting cylinder 29, the side wall of each mounting cylinder 29 is provided with the plurality of mounting grooves 30, the positions of the surfaces of the mounting cylinders 29, which are positioned between two adjacent mounting grooves 30, are respectively provided with two sliding grooves 31, the inside of each sliding groove 31 is slidably connected with the sliding plate 32, the inner wall of each sliding groove 32 and the corresponding sliding groove 31 are respectively and jointly fixed with the first spring 33, one side, which is close to the sliding plate 27, of each sliding plate 32 is respectively provided with the inclined surfaces, the two sliding plates 32 on both sides of the mounting grooves 30 are jointly fixed with the telescopic sleeves 34, the inside of the telescopic sleeves 34 are filled with the water absorbing sponge 35, and the surfaces of the telescopic sleeves 34, which are uniformly provided with a plurality of water absorbing holes 36 on the surface, which is close to one side of the sliding plate 27; when the scraper 23 scrapes bubbles, water on the display screen 101 is scraped to four sides of the display screen 101 in the process of scraping bubbles, if the water is not timely cleaned, the situation that the display screen 101 is damaged can be caused by the fact that the water flow permeates into the display screen 101, the embodiment of the invention can solve the problems, and the concrete working mode is that after the four sides of the protective film 102 are completely cut off, the piston rod of the third electric cylinder 26 pushes the sliding plate 27 to move to the outer side of the storage groove 25, the sliding plate 27 pushes the mounting cylinder 29 to move to the outer side of the storage groove 25 through the rotating rod 28, after the mounting cylinder 29 moves to the outer side of the storage groove 25, the sliding plate 32 loses the blocking of the storage groove 25, the sliding plate 32 can timely move to the outer side of the sliding groove 31 under the pushing of the first spring 33, and the adjacent two sliding plates 32 drive the telescopic sleeves 34 connected with the sliding plate to the outer side of the mounting groove 30, so that the telescopic sleeves 34 can move to the outer side of the display screen 101, and water between the display screen 101 and the protective film 102 flows out of the two sides of the display screen 101 along the side of the display screen 101 in the process of scraping bubbles to move to the outer side of the protective film 102 along the side of the display screen 101, and water flows out of the side of the display screen 101 to permeate water flow into the inner side of the display screen 36 through the telescopic sleeve 36 to the telescopic sleeve 36 due to the fact that the water is timely filtered by the elastic force of the first spring 33 is prevented from penetrating the sliding plate 32 to permeate into the inner side of the display screen 101 to the side 101;
When the mounting cylinder 29 is reset, the inclined surface on one side of the sliding plate 32 is contacted with the containing groove 25, and under the guiding action of the inclined surface, the sliding plate 32 can shrink again into the sliding groove 31 to complete the containing function.
As a further embodiment of the present invention, a fourth motor 37 is fixed on one side of the sliding plate 27, a first gear 38 is fixed at the end of the output shaft of the fourth motor 37, a second gear 39 is sleeved and fixed on the rotating rod 28, and the first gear 38 is meshed with the second gear 39; during operation, through starting fourth motor 37, the output shaft of fourth motor 37 drives first gear 38 and rotates, first gear 38 drives second gear 39, thereby drive dwang 28 and installation section of thick bamboo 29 synchronous rotation through second gear 39, thereby telescopic sleeve 34 and the slow rotation of water-absorbing sponge 35 on the installation section of thick bamboo 29 in one side of display screen 101, be favorable to making the water-absorbing sponge 35 of each position on the installation section of thick bamboo 29 all contact with the side of display screen 101, and then make the water-absorbing sponge 35 of each position can carry out even water absorption, avoid appearing partial water-absorbing sponge 35 saturation, partial water-absorbing sponge 35 does not absorb water, result in the inhomogeneous of water absorption, the condition emergence of being difficult to carry out continuous water absorption.
As a further embodiment of the present invention, an inner cavity 40 is formed inside the mounting cylinder 29, a water inlet hole 41 is formed on the inner wall of each mounting groove 30, the water inlet hole 41 is communicated with the inner cavity 40, a first one-way valve 42 is fixed inside the water inlet hole 41, a water storage cylinder 43 is arranged on one side of the scraping plate 23 far away from the mounting cylinder 29, the end part of the rotating rod 28 penetrates through the inner wall of the water storage cylinder 43 and extends into the water storage cylinder 43, a through groove 44 is formed at the end part of the rotating rod 28 in a penetrating way, one end of the through groove 44 is communicated with the inner cavity 40, the other end of the through groove 44 is communicated with the water storage cylinder 43, a baffle 45 is fixed on the sliding plate 27, rectangular grooves 46 are symmetrically formed on two sides of the baffle 45, a movable plate 47 is inserted inside the rectangular grooves 46, one end of the movable plate 47 close to the sliding plate 27 is provided with an inclined plane, a second spring 48 is jointly fixed between the movable plate 47 and the inner wall of the rectangular grooves 46, a drainage mechanism is arranged inside the water storage cylinder 43, and when the mounting cylinder 29 moves towards the inside the storage groove 25; when the water absorbing sponge 35 is saturated by water absorption, the water absorbing sponge 35 is difficult to absorb water continuously, the sponge is replaced or drained manually, time is wasted, and subsequent production is affected, the embodiment of the invention can solve the problems, and the concrete working mode is that after the mounting cylinder 29 is moved out of the storage groove 25, the movable plate 47 on the baffle 45 is synchronously moved out of the storage groove 25, at the moment, the movable plate 47 loses the blocking of the inner wall of the storage groove 25, under the action of the elastic force of the second spring 48, the two movable plates 47 are respectively moved out of the corresponding rectangular grooves 46 to increase the width of the baffle 45, when the mounting cylinder 29 drives the sliding plate 32 to rotate to be contacted with the movable plates 47, the sliding plate 32 slides to the inside of the sliding groove 31 to give way under the blocking action of the movable plates 47, thereby driving the telescopic sleeve 34 to shrink, the water absorbing sponge 35 inside the telescopic sleeve 34 is extruded, after the water absorbing sponge 35 is extruded, water flow in the water absorbing sponge enters the inner cavity 40 along the first one-way valve 42 under the action of gravity, when the water level in the inner cavity 40 is higher than that of the rotating rod 28, the water flow in the inner cavity 40 can automatically flow to the water storage barrel 43 under the action of hydraulic pressure due to the lower water level in the water storage barrel 43, and when the mounting barrel 29 moves to the storage groove 25, the water in the water storage barrel 43 can be automatically discharged through the water discharging mechanism.
As a further embodiment of the present invention, the water draining mechanism comprises a piston plate 49, a bar-shaped groove 50, an air inlet pipe 51 and a water draining pipe 52, wherein the piston plate 49 is arranged in the water storing barrel 43, the piston plate 49 is in sealing contact with the inner wall of the water storing barrel 43, a rotating rod 28 penetrates through the piston plate 49, the outer wall of the rotating rod 28 is in rotating connection with the piston plate 49, the water draining pipe 52 is fixedly communicated with the top surface of the water storing barrel 43, the bar-shaped groove 50 is penetratingly arranged on the top surface of the extruding plate 6, the tail end of the water draining pipe 52 sequentially penetrates through the bar-shaped groove 50 and the bracket 4 and then extends out, the side wall of the water draining pipe 52 is fixedly connected with the bracket 4, the water draining pipe 52 is a hose, the bottom end of the water draining pipe 52 is fixedly connected with a second one-way valve 53, the air inlet pipe 51 is fixedly communicated with the top surface of the water storing barrel 43, the tail end of the air inlet pipe 51 penetrates through the side wall of the extruding plate 6 and extends out, and the end of the air inlet pipe 51 is fixedly communicated with a third one-way valve 54; when the installation cylinder 29 is reset to move, the rotating rod 28 drives the piston plate 49 to move towards the side far away from the sliding plate 27, the cavity of the water storage cylinder 43 gradually reduces, so that water in the water storage cylinder 43 is pushed towards the inside of the water discharge pipe 52, the second one-way valve 53 is arranged at the bottom end of the water discharge pipe 52, water backflow can be prevented, and therefore an automatic water discharge function is achieved.
A film coating method of auxiliary equipment for coating a display screen, comprising the following steps:
step one, spraying: conveying the display screen 101 through a belt conveying device, conveying the display screen 101 to a spraying position, and spraying the surface of the display screen 101 through a spraying mechanism;
step two, extrusion positioning: the protective film 102 is guided by the protective film guiding mechanism, so that the protective film 102 can be horizontally positioned above the film covering position, when the display screen 101 is conveyed to the film covering position, by starting the first electric cylinder 5, the piston rod of the first electric cylinder 5 moves downwards and pushes the extrusion plate 6 and the positioning plate 7 to move downwards, and the positioning plate 7 moves downwards and extrudes and positions the protective film 102 in the middle of the top surface of the display screen 101;
step three, four-edge cutting: after the protective films 102 are extruded and positioned in the middle of the top surface of the display screen 101, a four-side cutting mechanism is started to cut the protective films 102 on four sides of the display screen 101;
scraping and defoaming: the water mist and the air bubbles between the protective film 102 and the display screen 101 are scraped off by scraping the bubble removing mechanism on the top surface of the protective film 102 to both sides, respectively.
The working principle of the invention is as follows:
the belt conveying device comprises two belt pulleys 55 and a first motor 56, a conveying belt 57 is connected to the two belt pulleys 55 in a common transmission mode, the first motor 56 is fixed on the side wall of the base 1, an output shaft of the first motor 56 penetrates through the base 1 and is coaxially fixed with one belt pulley 55, the belt pulley 55 connected with the output shaft of the first motor 56 is driven to rotate by starting the first motor 56, so that the conveying belt 57 is driven to move, and after the display screen 101 is placed on the conveying belt 57, the display screen 101 is conveyed through the conveying belt 57; as shown in fig. 1, the width of the display screen 101 is slightly longer than the width of the conveyor belt 57, so that both sides of the display screen 101 can be moved above the support plate 3 when the display screen 101 is conveyed to the film coating position; because the conveyer belt 57 is flexible, when the protective film 102 is cut, the display screen 101 is difficult to stably support, the bottom of the display screen 101 is stably supported through the supporting plate 3, and when the protective film 102 is cut by the four-side cutting mechanism, the stability of the display screen 101 is favorably maintained; the protective film 102 is guided by the protective film guiding mechanism, so that the protective film 102 can be horizontally positioned above the film covering position, after the display screen 101 moves to the film covering position, the piston rod of the first electric cylinder 5 moves downwards and pushes the extrusion plate 6 and the positioning plate 7 to move downwards, the positioning plate 7 moves downwards and extrudes and positions the protective film 102 in the middle of the top surface of the display screen 101, the flexible pad 701 is fixed at the bottom of the positioning plate 7, the protective film 102 is beneficial to protecting the display screen 101, after the protective film 102 is extruded and positioned in the middle of the top surface of the display screen 101, the four-side cutting mechanism is started to cut the protective film 102 on four sides of the display screen 101, after the cutting is finished, the scraping bubble removing mechanism is used for scraping bubbles to two sides on the top surface of the protective film 102 respectively, and water mist is sprayed on the top surface of the display screen 101 in advance by the spraying mechanism before the display screen 101 moves to the film covering position, so that the viscosity between the protective film 102 and the display screen 101 is reduced under the action of water flow, the lubricating effect is played, the difficulty is reduced, the repeated scraping of the protective film 102 is not needed to be damaged, and the protective film 102 is further protected, and the surface is beneficial to be damaged.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a display screen tectorial membrane auxiliary assembly, includes base (1), the inside belt conveyor who is used for carrying display screen (101) that is provided with of base (1), its characterized in that: the device comprises a base (1), wherein a film covering position is arranged on the top surface of the base (1), supporting plates (3) are arranged on two sides of the film covering position, the two supporting plates (3) are fixed on the inner wall of the base (1), a protective film guiding mechanism is arranged on the top surface of the base (1) and used for guiding a protective film (102) to the position above a display screen (101) of the film covering position;
a spraying mechanism is arranged on the top surface of the base (1) and is used for spraying the surface of the display screen (101);
A support (4) is fixed on the top surface of the base (1), a first electric cylinder (5) is fixed on the top surface of the support (4), a piston rod of the first electric cylinder (5) penetrates through the support (4) and then is fixed with an extrusion plate (6), a positioning plate (7) is fixed at the bottom of the extrusion plate (6), four-side cutting mechanisms are arranged on the outer wall of the extrusion plate (6), and when the positioning plate (7) presses a protective film (102) on the surface of a display screen (101), the four-side cutting mechanisms are used for cutting the protective film (102) on four sides of the display screen (101);
the positioning plate (7) is provided with a scraping and bubble removing mechanism, and after cutting is completed, the scraping and bubble removing mechanism scrapes and removes bubbles to two sides on the top surface of the protective film (102) respectively.
2. The display screen film-coating auxiliary equipment according to claim 1, wherein: the protection film guiding mechanism includes second motor (8), wind-up roll (9), carry roller (10) and two guide rollers (11), wind-up roll (9), carry roller (10) and the both sides of two guide rollers (11) all rotate and are connected with connecting plate (12), on the top surface of the equal unable adjustment base (1) of bottom of connecting plate (12), the one end winding of protection film (102) is on wind-up roll (9), the other end winding of protection film (102) is on carry roller (10), two guide rollers (11) all contact with the top surface of protection film (102), second motor (8) are fixed on the lateral wall of connecting plate (12), behind the output shaft of second motor (8) runs through base (1) with wind-up roll (9) coaxial fixation.
3. The display screen film-coating auxiliary equipment according to claim 1, wherein: four sides cutting mechanism includes recess (13), recess (13) are seted up on the bottom surface of stripper plate (6), recess (13) are "back" style of calligraphy, the inside vertical four sides cutting knife (14) that have inserted of recess (13), be fixed with a plurality of second electric jar (15) on the top surface of stripper plate (6), a plurality of the piston rod of second electric jar (15) all runs through stripper plate (6) after extending to inside recess (13), a plurality of the piston rod end of second electric jar (15) is fixed jointly on the top surface of four sides cutting knife (14).
4. The display screen film-coating auxiliary equipment according to claim 1, wherein: the spraying mechanism comprises a water tank (16), the water tank (16) is fixed on the side wall of the base (1), a water pump (17) is fixed on the top surface of the water tank (16), the water absorbing end of the water pump (17) is communicated with the inside of the water tank (16) through a guide pipe, the water outlet end of the water pump (17) is fixedly communicated with a hard pipe (18), and a plurality of atomizing nozzles (19) are fixedly communicated with the surface of the hard pipe (18) at equal intervals.
5. The display screen film-coating auxiliary equipment according to claim 1, wherein: the scraping and bubble removing mechanism comprises a bidirectional screw rod (20), a guide rod (21), a yielding groove (22) and two scraping plates (23), wherein the middle part of the bidirectional screw rod (20) is rotationally connected to a positioning plate (7), the middle part of the guide rod (21) is fixed to the positioning plate (7), the two scraping plates (23) are symmetrically arranged on two sides of the positioning plate (7), the two ends of the bidirectional screw rod (20) and the guide rod (21) respectively penetrate through the corresponding scraping plates (23), the bidirectional screw rod (20) is in threaded connection with the corresponding scraping plates (23), the guide rod (21) is in sliding connection with the corresponding scraping plates (23), the yielding groove (22) is formed in the side wall of a four-side cutting knife (14), a third motor (24) is fixed to the side wall of the pressing plate (6) through a connecting rod, and the output shaft of the third motor (24) penetrates through the corresponding scraping groove (22) and then is fixed to the end of the bidirectional screw rod (20).
6. The display screen film coating auxiliary device according to claim 5, wherein: the bottom of the scraping plate (23) is arc-shaped, storage grooves (25) are formed in two sides of the scraping plate (23), a third electric cylinder (26) is fixed on the inner wall of the storage grooves (25), a sliding plate (27) is fixed at the tail end of a piston rod of the third electric cylinder (26), a rotating rod (28) is rotationally connected on the surface of the sliding plate (27), an installation cylinder (29) is fixed on one side of the rotating rod (28) facing the opening of the storage grooves (25), a plurality of installation grooves (30) are formed in the side wall of the installation cylinder (29), two sliding grooves (31) are formed in positions, between two adjacent installation grooves (30), of the surface of the installation cylinder (29), every inside all sliding connection of spout (31) has slide (32), every all be fixed with first spring (33) jointly between slide (32) and the spout (31) inner wall that corresponds, every slide (32) all offer the inclined plane near one side of sliding plate (27), be fixed with flexible cover (34) jointly between two slide (32) of mounting groove (30) both sides, flexible cover (34) inside packing has sponge (35) that absorbs water, a plurality of holes (36) that absorb water have evenly been offered on the surface of flexible cover (34) near one side of sliding plate (27).
7. The display screen overlay film auxiliary apparatus of claim 6, wherein: a fourth motor (37) is fixed on one side of the sliding plate (27), a first gear (38) is fixed at the tail end of an output shaft of the fourth motor (37), a second gear (39) is sleeved and fixed on the rotating rod (28), and the first gear (38) is meshed with the second gear (39).
8. The display screen overlay film auxiliary apparatus according to claim 7, wherein: an inner cavity (40) is formed in the installation cylinder (29), water inlet holes (41) are formed in the inner wall of each installation groove (30), the water inlet holes (41) are communicated with the inner cavity (40), a first one-way valve (42) is fixed in the water inlet holes (41), a water storage cylinder (43) is arranged on one side, far away from the installation cylinder (29), of each scraping plate (23), the end portion of each rotating rod (28) penetrates through the inner wall of the corresponding water storage cylinder (43) and extends into the water storage cylinder (43), a through groove (44) is formed in the end portion of each rotating rod (28), one end of each through groove (44) is communicated with the inner cavity (40), the other end of each through groove (44) is communicated with the inner portion of the corresponding water storage cylinder (43), a baffle (45) is fixed on each sliding plate (27), rectangular grooves (46) are symmetrically formed in two sides of each baffle (45), a movable plate (47) is inserted in the inner portion of each rectangular groove (46), the movable plate (47) is close to the sliding plate (27), a slope (25) is formed in the inner wall (25) and a common water storage mechanism (48), the water discharge mechanism discharges water in the water storage cylinder (43).
9. The display screen overlay film auxiliary apparatus of claim 8, wherein: the drainage mechanism comprises a piston plate (49), a strip-shaped groove (50), an air inlet pipe (51) and a drain pipe (52), wherein the piston plate (49) is arranged inside the water storage barrel (43), the piston plate (49) is in sealing contact with the inner wall of the water storage barrel (43), the rotating rod (28) penetrates through the piston plate (49), the outer wall of the rotating rod (28) is rotationally connected with the piston plate (49), the drain pipe (52) is fixedly communicated with the top surface of the water storage barrel (43), the strip-shaped groove (50) is communicated with the top surface of the extrusion plate (6), the tail end of the drain pipe (52) sequentially penetrates through the strip-shaped groove (50) and the support (4) and then extends out, the side wall of the drain pipe (52) is fixed with the support (4), the drain pipe (52) is a hose, the bottom end of the drain pipe (52) is fixedly provided with a second one-way valve (53), the air inlet pipe (51) is fixedly communicated with the top surface of the water storage barrel (43), the tail end of the air inlet pipe (51) penetrates through the side wall of the plate (6) and extends out, and the end of the air inlet pipe (51) is fixedly communicated with a third one-way valve (54).
10. A film coating method for a display screen film coating auxiliary device, which is applicable to the display screen film coating auxiliary device as set forth in any one of claims 1 to 9, and is characterized in that: the film coating method comprises the following steps:
step one, spraying: conveying the display screen (101) through a belt conveying device, conveying the display screen (101) to a spraying position, and spraying the surface of the display screen (101) through a spraying mechanism;
step two, extrusion positioning: the protective film (102) is guided by the protective film guiding mechanism, so that the protective film (102) can be horizontally positioned above the film covering position, when the display screen (101) is conveyed to the film covering position, the piston rod of the first electric cylinder (5) moves downwards and pushes the extrusion plate (6) and the positioning plate (7) to move downwards by starting the first electric cylinder (5), and the positioning plate (7) moves downwards and extrudes and positions the protective film (102) in the middle of the top surface of the display screen (101);
step three, four-edge cutting: after the protective film (102) is extruded and positioned in the middle of the top surface of the display screen (101), a four-side cutting mechanism is started to cut the protective film (102) on four sides of the display screen (101);
scraping and defoaming: the scraping and bubble removing mechanism scrapes water mist and bubbles between the protective film (102) and the display screen (101) to two sides on the top surface of the protective film (102) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310158852.2A CN116001264A (en) | 2023-02-24 | 2023-02-24 | Display screen film coating auxiliary equipment and film coating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310158852.2A CN116001264A (en) | 2023-02-24 | 2023-02-24 | Display screen film coating auxiliary equipment and film coating method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116001264A true CN116001264A (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310158852.2A Pending CN116001264A (en) | 2023-02-24 | 2023-02-24 | Display screen film coating auxiliary equipment and film coating method thereof |
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| CN (1) | CN116001264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068465A (en) * | 2023-10-19 | 2023-11-17 | 苏州鑫河镜业有限公司 | Protective film laminating device for automobile cosmetic mirror production |
-
2023
- 2023-02-24 CN CN202310158852.2A patent/CN116001264A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068465A (en) * | 2023-10-19 | 2023-11-17 | 苏州鑫河镜业有限公司 | Protective film laminating device for automobile cosmetic mirror production |
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