CN114434787A - 3D explosion-proof toughened glass film processing device and processing technology thereof - Google Patents
3D explosion-proof toughened glass film processing device and processing technology thereof Download PDFInfo
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- CN114434787A CN114434787A CN202210060662.2A CN202210060662A CN114434787A CN 114434787 A CN114434787 A CN 114434787A CN 202210060662 A CN202210060662 A CN 202210060662A CN 114434787 A CN114434787 A CN 114434787A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0004—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0004—Component parts, details or accessories; Auxiliary operations
- B29C2063/0008—Registering, centering the lining material on the substrate
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Abstract
The invention belongs to the technical field of toughened film processing, and discloses a 3D explosion-proof toughened glass film processing device and a processing technology thereof. According to the invention, the control unit controls the two support rods to simultaneously extend and extrude the toughened film body and the screen body, and controls the first roller shaft and the second roller shaft to roll the toughened film body and the screen body again until no bubble exists between the toughened film body and the screen body, so that the bubble between the toughened film body and the screen body is eliminated, and the problem that the later use of the screen is influenced due to the fact that the bubble exists between the toughened film body and the screen body in the laminating process is solved.
Description
Technical Field
The invention belongs to the technical field of tempered film processing, and particularly relates to a 3D explosion-proof tempered glass film processing device and a processing technology thereof.
Background
With the continuous development of communication and electronic technology, the screen of the current electronic equipment is developed from a plane to a curved surface, in order to protect the screen, a layer of protective film is usually adhered to the surface of the screen so as to protect the screen from being scratched in the using process, the process difficulty of adhering a film to a curved glass screen is high, the existing adhering process generally adopts a concave-convex die to adhere the screen after manual adjustment, the adhering effect is unstable, and the precision and the yield are low.
The Chinese patent with the application number of CN201721020983.0 discloses a 3D curved surface laminating machine, wherein at least two sets of jig platform components special for a lower cavity 3D curved surface cover plate, at least two sets of overturning pre-laminating components, at least two sets of vacuum cavities for automatically extracting a vacuum source device, at least two sets of 4CCD automatic assembly alignment image systems and an electrical control system are arranged in a shell; the two sets of jig platform components special for the lower cavity 3D curved surface cover plate, the two sets of overturning pre-sticking components and the two sets of 4CCD automatic assembly alignment image systems are respectively arranged on the left side and the right side of the bottom plate; the two sets of upper cavity profiling silica gel pressure heads are respectively arranged on the left side and the right side of the back of the bottom plate to form a double-station 3D curved surface laminating scheme, so that automatic alignment laminating of the 3D curved surface is realized, but the problem that air bubbles exist between the screen and the toughened film in the laminating process cannot be solved.
The existing laminating device has the problems that the laminating effect is poor when the curved screen is laminated with the inner film and the radian is large, cracks, bubbles and wrinkles are easy to occur, and the curved screen cannot be completely laminated with the inner film.
Disclosure of Invention
The invention aims to solve the problems, and provides a 3D explosion-proof toughened glass film processing device which comprises a sealing box shell, wherein a control unit is arranged on the sealing box shell, bearing seats are symmetrically arranged on two sides of the bottom surface in the sealing box shell, a limiting base is arranged on one side, close to the side wall of the sealing box shell, of the top of each bearing seat, a pushing rod is arranged on one side, away from the sealing box shell, of the limiting base, a compression spring is sleeved on the outer side of the pushing rod, an electromagnet is arranged at one end, away from the limiting base, of the pushing rod, the compression spring is located between the limiting base and the electromagnet, a pressure sensor is arranged on one side, away from the pushing rod, of the electromagnet and used for detecting the pressure applied to the electromagnet, laminating assemblies are symmetrically arranged up and down in the sealing box shell and comprise supporting rods, and suckers are arranged on the tops of the supporting rods, the upper supporting rod is attracted with the toughened film body through a sucker, the lower supporting rod is attracted with the screen body through the sucker, a spraying unit is arranged on the side wall inside the shell of the sealing box and used for spraying fluorescent magnetic powder solution onto the screen body, an ultraviolet irradiation unit and an ultraviolet detection unit are arranged in the sucker, a limiting ring is sleeved on the outer side of the supporting rod, a hinge rod is arranged on the limiting ring, a U-shaped rod is arranged at one end, away from the limiting ring, of the hinge rod, a first roller shaft is arranged on the U-shaped rod at the lower part, a second roller shaft is arranged on the U-shaped rod at the upper part, and the second roller shaft is a magnetic roller;
when bubbles between the screen body and the toughened film body are extruded out, the magnetic fluorescent solution is sprayed onto the screen body through the spraying unit, the control unit controls the lower supporting rod to extend to enable the screen body and the toughened film body to be attracted by the suckers respectively and enable the screen body and the toughened film body to be preliminarily attached, the control unit controls the limiting ring to move towards the middle part, the first roller shaft and the second roller shaft extrude towards two sides under the thrust of the limiting ring to extrude the magnetic fluorescent solution in the screen body and the toughened film body, the ultraviolet detection unit feeds back the distribution information of the magnetic fluorescent solution on the screen body of the control unit to judge, if the magnetic fluorescent solution on the screen body is uniformly distributed, the control unit judges that no bubbles exist between the screen body and the toughened film body, and if the magnetic fluorescent solution on the screen body is not uniformly distributed, the control unit judges that bubbles exist between the screen body and the toughened film body, controls the supporting rod to extend towards the middle part again to enable the toughened film body to be further attached to the screen body, controls the first roller shaft and the second roller shaft to roll the toughened film body and the screen body again, and stops until no bubbles exist between the toughened film body and the screen body, so that the bubbles between the toughened film body and the screen body are eliminated;
two the second roller magnetism is the same, will when will fluorescent powder solution discharges between screen body and the tempering membrane body, the control unit control second roller starts, because two second roller magnetism is the same, two the second roller will remove to both sides before first roller under magnetic repulsion, along with spacing ring is to the removal in seal box casing middle part, the second roller is removed to tempering membrane body both sides by tempering membrane body middle part, makes fluorescent powder solution follow second roller axial tempering membrane body both sides through magnetic attraction simultaneously and removes, simultaneously through extrusion force between first roller and the second roller is with fluorescent powder solution discharge between screen body and the tempering membrane body.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention controls two support rods to simultaneously extend and extrude a toughened film body and a screen body through the control unit, then the control unit controls two limiting rings to simultaneously move towards the screen body, in the process, the hinged rod pushes the first roller shaft and the second roller shaft to slide along the arc-shaped surfaces of the toughened film body and the screen body, bubbles between the toughened film body and the screen body are extruded through the mutual extrusion of the first roller shaft and the second roller shaft, in the process, the distribution information of the magnetic fluorescent solution fed back to the control unit screen body through the ultraviolet detection unit is judged, if the magnetic fluorescent solution on the screen body is uniformly distributed, the control unit judges that no bubbles exist between the screen body and the toughened film body, if the magnetic fluorescent solution on the screen body is not uniformly distributed, the control unit judges that bubbles exist between the screen body and the toughened film body, the control unit control bracing piece extends to the middle part once more, makes tempering membrane body and screen body further laminate to control first roller and second roller and roll-in tempering membrane body and screen body once more, stop when there is not the bubble between tempering membrane body and the screen body, eliminate the bubble between tempering membrane body and the screen body, thereby prevent to have the bubble between laminating in-process tempering membrane body and the screen body, influence the problem that the screen later stage was used.
2. The invention daubs the fluorescent magnetic powder solution on the screen body, and feeds back the light image emitted by the fluorescent magnetic powder solution under the ultraviolet light to the control unit through the ultraviolet detection unit, because the toughened film body is composed of optical thin film and ultraviolet optical glue, the image formed when the light formed by the fluorescent magnetic powder solution under the irradiation of the ultraviolet light passes through the toughened film body and is collected by the ultraviolet detection unit is different from the image formed when the light formed by the fluorescent magnetic powder solution is directly collected by the ultraviolet detection unit, the control unit compares the image information fed back by the ultraviolet detection unit, if the brightness degree in the image is the same, the control unit judges that the toughened film body and the screen body are the same in size and are completely jointed, if the brightness degree in the image is different, the control unit controls the upper support rod to move downwards, so that the upper sucker and the toughened film body are attracted and the control unit controls the upper support rod to move until the toughened film body moves The screen body is completely laminated, so that the toughened film body is completely covered on the screen body by calibrating the positions of the toughened film body and the screen body through the fluorescent magnetic powder solution, and the toughened film body is prevented from being dislocated with the screen body, so that the toughened film body cannot effectively protect the screen body.
3. According to the invention, the second rollers are set as the magnetic rollers, the two second rollers have the same magnetism, when fluorescent magnetic powder solution between the screen body and the toughened film body is discharged, the control unit controls the second rollers to be started, because the two second rollers have the same magnetism, the two second rollers move towards two sides before the first rollers under the magnetic repulsion force, along with the movement of the limiting ring towards the middle part of the sealing box shell, the second rollers move towards two sides of the toughened film body from the middle part of the toughened film body, simultaneously, the fluorescent magnetic powder solution moves towards two sides of the toughened film body along with the second rollers through the magnetic attraction force, and simultaneously, the fluorescent magnetic powder solution between the screen body and the toughened film body is discharged through the extrusion force between the first rollers and the second rollers, so that the problem that bubbles exist between the toughened film body and the screen body in the laminating process and the later use of the screen is influenced is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the sealed box housing of the present invention;
FIG. 3 is a schematic view of the mechanism of FIG. 2 at A according to the present invention;
FIG. 4 is a sectional view showing the inner structure of the casing of the seal box of the present invention;
FIG. 5 is a sectional view showing the inner structure of the casing of the sealing case in another state of the present invention;
FIG. 6 is a schematic view of the mechanism of FIG. 5 at B according to the present invention.
In the figure: 1. a sealed box housing; 2. a rotating plate; 3. a sealing cover; 4. a sealing strip; 5. a load bearing seat; 6. a limiting base; 7. a return plate; 8. an injection unit; 9. a push rod; 10. an electromagnet; 11. a support bar; 12. a limiting ring; 13. a hinged lever; 14. a compression spring; 15. a U-shaped rod; 16. a first roller shaft; 17. a second roller shaft; 18. a suction cup; 19. toughening the film body; 20. a screen body; 21. a reflux unit; 2101. a storage bin; 2102. a seal member; 2103. a bellows.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-6, a 3D explosion-proof toughened glass film processing device, including seal box casing 1, be equipped with the control unit on the seal box casing 1, seal box casing 1 top is equipped with rotor plate 2, rotor plate 2 bottom is equipped with the live-rollers, the live-rollers rotates with sealed lid 3 and is connected, sealed lid 3 is close to seal box casing 1 one side and is equipped with sealing strip 4, sealed lid 3 passes through sealing strip 4 and seal box casing 1 sealing connection, setting up through rotor plate 2 and live-rollers makes sealed lid 3 rotatable to seal box casing 1 surface and with seal box casing 1 sealing connection, make the interior confined space that forms of seal box casing 1, for follow-up processing provide the basis, after processing is accomplished, rotatable sealed lid 3 takes out the work piece after processing from seal box casing 1 simultaneously.
The two sides of the bottom surface inside the sealing box shell 1 are symmetrically provided with bearing seats 5, one side of the top of each bearing seat 5, which is close to the side wall of the sealing box shell 1, is provided with a limiting base 6, one side of each limiting base 6, which is far away from the sealing box shell 1, is provided with a push rod 9, the outer side of each push rod 9 is sleeved with a compression spring 14, one end of each push rod 9, which is far away from the limiting base 6, is provided with an electromagnet 10, the compression springs 14 are positioned between the limiting bases 6 and the electromagnets 10, one side of each electromagnet 10, which is far away from the push rods 9, is provided with a pressure sensor used for detecting the pressure on the electromagnet 10, the electromagnet 10 is in an initial state of an open state, the magnetic attraction force between the electromagnet 10 and the limiting base 6 is greater than the elastic force of the compression springs 14 on the electromagnet 10, at the moment, the compression springs 14 are in a compression state, a screen body 20 and a toughened film body 19 are arranged in the sealing box shell 1, and the toughened film body 19 comprises a protective film, the utility model discloses a novel optical fiber, including protection film, optical film, electro-magnet 10, reflux unit 2101, storage silo 2101, the protection film below is equipped with optical film, optical film below is equipped with ultraviolet optical cement, electro-magnet 10 top is equipped with flow back board 7, 1 outside of seal box casing is equipped with reflux unit 21, 1 inside lateral wall of seal box casing is close to reflux unit 21 one side and is equipped with the backward flow groove, the backward flow board 7 other end runs through the backward flow groove and stretches into in the reflux unit 21, reflux unit 21 includes storage silo 2101, storage silo 2101 is located the seal box casing 1 outside and passes through the backward flow groove and the inside intercommunication of seal box casing 1, the inside one end of flow back board 7 being located storage silo 2101 is equipped with sealing member 2102, sealing member 2102 and the sealed sliding connection of backward flow groove, storage silo 2101 bottom is equipped with bellows 2103, bellows 2103 and catch bar 9 fixed part fixed connection, spray unit 8 and storage silo 2101 intercommunication, be equipped with magnetic fluorescence solution in the storage silo 2101.
Firstly, after the screen body 20 is placed on the bearing seat 5, the magnetic attraction of the electromagnet 10 to the limiting base 6 is controlled by the control unit to be gradually reduced, so that the magnetic attraction is smaller than the elastic force of the compression spring 14 to the electromagnet 10, in this state, the compression spring 14 pushes the electromagnets 10 on both sides to move towards the middle of the seal box shell 1 and contact with the screen body 20 placed on the bearing seat 5, after the electromagnets 10 on both sides contact with the screen body 20, the pressure sensors arranged on the electromagnets 10 feed back the detected pressure values to the control unit, the control unit compares the pressure values detected by the pressure sensors on both sides, when the pressure values detected by the pressure sensors on both sides are the same, the control unit judges that the screen body 20 moves to the middle of the seal box shell 1 at the moment, so as to fix the screen body 20 to the middle of the seal box shell 1, facilitating the subsequent attaching process to the screen body 20.
Secondly, after screen body 20 upward movement reached electro-magnet 10 top, the pressure value that both sides pressure sensor detected is zero, the control unit makes electro-magnet 10 close, compression spring 14 will promote electro-magnet 10 to continue the motion to seal box casing 1 middle part after losing electro-magnet 10's magnetic force fast, electro-magnet 10 will drive catch bar 9 at this in-process and move to seal box casing 1 middle part fast, catch bar 9 will stimulate bellows 2103 and expand, thereby extrude the interior fluorescent magnetic powder solution of storage silo 2101 and make fluorescent magnetic powder solution spray to screen body 20 by injection unit 8 on, whether there is the bubble to provide the basis for whether follow-up detection screen body 20 and tempering membrane body 19 between.
Finally, in the process that the electromagnet 10 moves towards the middle part, the backflow plate 7 moves along with the electromagnet 10, the sealing element 2102 is always in sealing sliding connection with the backflow groove, the fluorescent magnetic powder solution backflow groove in the storage bin 2101 is prevented from flowing out, after the fluorescent magnetic powder solution in the storage bin 2101 is sprayed onto the screen body 20 through the spraying unit 8, redundant fluorescent magnetic powder solution flows back to the backflow plate 7 along the arc direction of the screen body 20, after the control unit controls the electromagnet 10 to increase the magnetic force to enable the electromagnet 10 to move towards the limiting plate 6 to the extreme position, the sealing element 2102 is separated from the backflow groove, the redundant fluorescent magnetic powder solution flows back to the storage bin 2101 through the backflow groove, accordingly, the fluorescent magnetic powder solution can be recycled, unnecessary waste is reduced, and the production cost is saved.
The inside of a sealing box shell 1 is symmetrically provided with a laminating component up and down, the laminating component comprises a supporting rod 11, the top of the supporting rod 11 is provided with a sucker 18, the upper supporting rod 11 is sucked with a toughened film body 19 through the sucker 18, the lower supporting rod 11 is sucked with a screen body 20 through the sucker 18, the side wall of the inside of the sealing box shell 1 is provided with a spraying unit 8, the spraying unit 8 is used for spraying fluorescent magnetic powder solution onto the screen body 20, an ultraviolet irradiation unit and an ultraviolet detection unit are arranged in the upper sucker 18, the outer side of the supporting rod 11 is sleeved with a limiting ring 12, the limiting ring 12 is provided with a hinge rod 13, one end of the hinge rod 13, which is far away from the limiting ring 12, is provided with a U-shaped rod 15, the lower U-shaped rod 15 is provided with a first roller shaft 16, and the upper U-shaped rod 15 is provided with a second roller shaft 17;
firstly, the sucking disc 18 is arranged on the top of the supporting rod 11, the initial position of the sucking disc 18 is flush with the bearing seat 5, because the screen body 20 is a curved screen, when two ends of the screen body 20 are in contact with the bearing seat 5, the sucking disc 18 is not attached to the screen body 20, at this time, the screen body 20 is simultaneously extruded by the electromagnets 10 arranged on two ends of the bearing seat 5, the curved vertex of the screen body 20 is moved to the position above the sucking disc 18, then the supporting rod 11 is controlled by the control unit to extend, the sucking disc 18 is attracted with the screen body 20, the screen body 20 is driven to move upwards, when the screen body 20 moves upwards to the position above the bearing seat 5, the pressure value fed back by the pressure sensor to the control unit is zero, at this time, the control unit controls the electromagnets 10 to be closed, the electromagnets 10 rapidly move towards the supporting rod 11 under the elastic force of the compression spring 14, and meanwhile, the push rod 2109 rapidly pulls the corrugated pipe 3 to expand, the fluorescent magnetic powder solution is extruded from the injection unit 8 to be sprayed above the screen body 20, then the control unit controls the supporting plate 11 at the upper part to extend downwards, the toughened film body 19 is attached above the screen body 20, the ultraviolet irradiation unit and the ultraviolet detection unit are controlled to be started, the ultraviolet detection unit feeds back a light and shadow image emitted by the fluorescent magnetic powder solution under ultraviolet light to the control unit, because the toughened film body 19 is composed of optical thin films, ultraviolet optical glue and other substances, an image formed when light formed by the fluorescent magnetic powder solution under the irradiation of the ultraviolet light passes through the toughened film body 19 and is collected by the ultraviolet detection unit is different from an image formed when light formed by the fluorescent magnetic powder solution is directly collected by the ultraviolet detection unit, the control unit compares image information fed back by the detection unit through the ultraviolet light, if the brightness degree in the image is the same, the control unit determines that the tempered film body 19 is the same as the screen body 20 in size and completely fits the screen body 20 at the moment, if the brightness degree in the image is different, the control unit controls the upper supporting rod 11 to move downwards, so that the upper sucker 18 and the tempered film body 19 are attracted, and meanwhile, the control unit controls the upper supporting rod 11 to move until the tempered film body 19 and the screen body 20 are completely fitted, so that the positions of the tempered film body 19 and the screen body 20 are calibrated through the fluorescent magnetic powder solution, the tempered film body 19 completely covers the screen body 20, and the tempered film body 19 and the screen body 20 are prevented from being dislocated, so that the tempered film body 19 cannot effectively protect the screen body 20.
Secondly, after the toughened film body 19 is completely attached to the screen body 20, the control unit controls the two support rods 11 to simultaneously extend and extrude the toughened film body 19 and the screen body 20, then the control unit controls the two limit rings 12 to simultaneously move towards the screen body 20, in the process, the hinge rod 13 pushes the first roller shaft 16 and the second roller shaft 17 to slide along the arc-shaped surfaces of the toughened film body 19 and the screen body 20, bubbles between the toughened film body 19 and the screen body 20 are extruded through the mutual extrusion of the first roller shaft 16 and the second roller shaft 17, in the process, the distribution information of the magnetic fluorescent solution on the screen body 20 is fed back to the control unit through the ultraviolet detection unit for judgment, if the magnetic fluorescent solution on the screen body 20 is uniformly distributed, the control unit judges that no bubbles exist between the screen body 20 and the toughened film body 19, and if the magnetic fluorescent solution on the screen body 20 is not uniformly distributed, the control unit judges that there is the bubble to exist between screen body 20 and the tempering membrane body 19, the control unit control bracing piece 11 extends to the middle part once more, make tempering membrane body 19 and screen body 20 further laminate, and control first roller 16 and second roller 17 and roll-in tempering membrane body 19 and screen body 20 once more, stop when there is no bubble between tempering membrane body 19 and the screen body 20, eliminate the bubble between tempering membrane body 19 and the screen body 20, thereby prevent to have the bubble between tempering membrane body 19 and the screen body 20 in the laminating process, influence the problem of screen later stage use.
Finally, after the bubbles between the toughened film body 19 and the screen body 20 are completely removed, the control unit controls the two support rods 11 to continue to extend and extrude the fluorescent magnetic powder solution between the toughened film body 19 and the screen body 20, when the ultraviolet ray detecting unit detects that there is no fluorescent magnetic powder solution in the display area between the two support rods 11, the control unit stops the extension of the support rod 11 and controls the limit ring 12 to reciprocate on the support rod 11, in the process, the first roller shaft 16 and the second roller shaft 17 are driven by the limiting ring to roll the toughened film body 19 and the screen body 20 again, fluorescent magnetic powder solution between the toughened film body 19 and the screen body 20 is discharged, and then the control unit controls the ultraviolet irradiation unit to adjust the ultraviolet wavelength to enable the ultraviolet optical cement to be cured to bond the toughened film body 19 and the screen body 20 together to complete the curing process.
In summary, the following steps: by coating fluorescent magnetic powder solution on the screen body 20 and controlling the ultraviolet irradiation unit and the ultraviolet detection unit to start through the control unit, firstly, the fluorescent material is irradiated to the fluorescent magnetic powder solution through the ultraviolet irradiation unit to enable the fluorescent material to emit light, then, the ultraviolet detection unit detects the light of the fluorescent magnetic powder solution to acquire and form an image to be fed back to the control unit, after the toughened film body 19 is attached to the screen body 20, the control unit detects whether the toughened film body 19 is matched with the screen body 20 in size or not through the image formed by the fluorescent magnetic powder solution, and adjusts the position of the toughened film body 19 through controlling the upper support rod 11 to enable the screen body 20 to be completely attached to the toughened film body 19, finally, the control unit detects bubbles formed between the toughened film body 19 and the screen body 20 through the image formed by the fluorescent magnetic powder solution, if the fluorescent magnetic powder solution in the image is not uniformly distributed, the control unit determines that air bubbles exist between the toughened film body 19 and the screen body 20, and the control unit controls the limit ring 12 to reciprocate so that the first roller shaft 16 and the second roller shaft 17 continuously extrude the toughened film body 19 and the screen body 20 to discharge the air bubbles.
Example two
In the actual use process, an operator finds that the fluorescent magnetic powder solution is an oily solution, and when the screen is used, the fluorescent magnetic powder solution cannot be completely extruded out of the toughened film body 19 and the screen body 20 only through the extrusion of the first roller shaft 16 and the second roller shaft 17, and the fluorescent magnetic powder solution still exists between the toughened film body 19 and the screen body 20 to influence subsequent processing, so that the adhesive force between the toughened film body 19 and the screen body 20 is reduced, the normal use of the screen is influenced, and in order to solve the problems, the method described in the embodiment is improved.
A U-shaped rod 15 is arranged at one end of the hinged rod 13 far away from the limiting circular ring 12, a first roller shaft 16 is arranged on the lower U-shaped rod 15, a second roller shaft 17 is arranged on the upper U-shaped rod 15, and the second roller shaft 17 is a magnetic roller; two second roller 17 magnetism are the same, when discharging fluorescent magnetic powder solution between screen body 20 and tempering membrane body 19, the control unit control second roller 17 starts, because two second roller 17 magnetism are the same, two second roller 17 will move to both sides earlier than first roller 16 under magnetic repulsion, along with the removal in spacing ring 12 to seal box casing 1 middle part, second roller 17 is removed to tempering membrane body 19 both sides by tempering membrane body 19 middle part, make fluorescent magnetic powder solution follow second roller 17 through magnetic attraction and move to tempering membrane body 19 both sides simultaneously, fluorescent magnetic powder solution discharges between screen body 20 and tempering membrane body 19 through the extrusion force between first roller 16 and the second roller 17 simultaneously, thereby solve fluorescent magnetic powder solution can't be totally by the problem of discharging between screen body 20 and the tempering membrane body 19.
EXAMPLE III
A3D explosion-proof toughened glass film processing technology comprises the following steps:
s1, opening the sealing cover, placing the screen body on the bearing seat, sucking the toughened film body to the upper supporting rod through the upper sucking disc, and closing the sealing cover to form sealing between the sealing cover and the sealing box shell;
s2, controlling the magnetic force of the electromagnets at the two sides to be gradually reduced through the control unit, and enabling the electromagnets to push the screen body to move towards the middle part under the elastic force of the compression spring;
s3, the two pressure sensors feed back the extrusion force of the screen body to the electromagnet to the control unit, when the control unit detects that the pressure values fed back by the pressure sensors are the same, the control unit judges that the screen body is positioned in the middle of the sealing box shell at the moment, the control unit controls the supporting rod at the lower part to extend upwards to enable the screen body to be attracted with the supporting rod through the sucking disc, pushes the screen body to move upwards and removes the limitation of the electromagnet on the screen body;
s4, when the control unit detects that the pressure values fed back by the pressure sensor are all zero, the control unit controls the electromagnet to be closed, the electromagnet moves towards the direction of the supporting rod rapidly under the elastic force of the compression spring, the corrugated pipe is pulled to stretch and extrude the fluorescent magnetic powder solution in the storage bin, and the fluorescent magnetic powder solution is sprayed onto the screen body through the spraying unit;
s5, the control unit controls the upper supporting rod to extend downwards to enable the toughened film body to be preliminarily attached to the screen body, the control unit controls the ultraviolet irradiation unit and the ultraviolet detection unit to be opened, and the ultraviolet detection unit forms images of the fluorescent magnetic powder solution and feeds the images back to the control unit;
s6, judging whether the toughened film body is completely attached to the screen body or not by the control unit according to the image information fed back by the ultraviolet detection unit, and controlling the upper support rod to move until the toughened film body completely covers the screen body;
s7, the control unit controls the two limiting rings to reciprocate on the supporting rod, the first roller shaft and the second roller shaft are rolled along the curved surfaces of the screen body and the toughened film body through the hinged rod and the U-shaped rod to discharge bubbles in the toughened film body and the screen body, and an image formed by the fluorescent magnetic powder solution is fed back to the control unit through the ultraviolet detection unit;
s8, when the fluorescent magnetic powder solution fed back to the control unit is uniformly distributed, the control unit judges that no bubble is generated between the screen body and the toughened film body, the control unit controls the magnetic force of the second roller shaft to be opened, the two second roller shafts move before the first roller shaft under the magnetic repulsion force, along with the movement of the limiting ring to the middle part of the sealing box shell, the second roller shafts move from the middle part of the toughened film body to the two sides of the toughened film body, the fluorescent magnetic powder solution moves to the two sides of the toughened film body along with the second roller shaft through the magnetic attraction force, and the fluorescent magnetic powder solution between the screen body and the toughened film body is discharged through the extrusion force between the first roller shaft and the second roller shaft;
and S9, when the control unit detects that no bubble exists between the screen body and the toughened film body, the control unit adjusts the ultraviolet wavelength of the ultraviolet irradiation unit to enable the ultraviolet optical cement to be cured to bond the toughened film body and the screen body.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A3D explosion-proof toughened glass film processing device comprises a sealing box shell and is characterized in that a control unit is arranged on the sealing box shell, bearing seats are symmetrically arranged on two sides of the bottom surface inside the sealing box shell, a limiting base is arranged on one side, close to the side wall of the sealing box shell, of the top of each bearing seat, a pushing rod is arranged on one side, away from the sealing box shell, of each limiting base, a compression spring is sleeved on the outer side of each pushing rod, an electromagnet is arranged at one end, away from the limiting base, of each pushing rod, each compression spring is located between the corresponding limiting base and the corresponding electromagnet, a pressure sensor is arranged on one side, away from the corresponding pushing rod, of each electromagnet and used for detecting the pressure applied to each electromagnet, a laminating assembly is symmetrically arranged inside the sealing box shell from top to bottom and comprises a supporting rod, a sucker is arranged on the top of the supporting rod, and the supporting rod is sucked with a toughened film body through the sucker, the lower portion of the support rod is attracted with the screen body through a sucker, a spraying unit is arranged on the side wall inside the shell of the sealing box and used for spraying fluorescent magnetic powder solution onto the screen body, an ultraviolet irradiation unit and an ultraviolet detection unit are arranged in the sucker on the upper portion of the support rod, a limiting ring is sleeved on the outer side of the support rod, a hinge rod is arranged on the limiting ring, a U-shaped rod is arranged at one end, away from the limiting ring, of the hinge rod, a first roller shaft is arranged on the U-shaped rod on the lower portion of the hinge rod, a second roller shaft is arranged on the U-shaped rod on the upper portion of the hinge rod, and the second roller shaft is a magnetic roller;
the injection unit sprays magnetism fluorescence solution to the screen body on, the control unit control bracing piece extends and makes screen body and the preliminary laminating of tempering membrane body to control spacing ring and be reciprocating motion on the bracing piece, first roller and second roller are extruded magnetism fluorescence solution under the thrust of spacing ring, if the ultraviolet ray detects magnetism fluorescence solution uneven distribution on the screen body, the control unit control bracing piece extends to the middle part once more, makes tempering membrane body and screen body further laminate, and control first roller and second roller roll-in tempering membrane body and screen body once more, eliminate bubble between tempering membrane body and the screen body.
2. The 3D explosion-proof toughened glass film processing device according to claim 1, characterized in that: two the second roller magnetism is the same, will when will fluorescent powder solution discharges between screen body and the tempering membrane body, the control unit control second roller starts, because two second roller magnetism is the same, two the second roller will remove to both sides before first roller under magnetic repulsion, along with spacing ring is to the removal in seal box casing middle part, the second roller is removed to tempering membrane body both sides by tempering membrane body middle part, makes fluorescent powder solution follow second roller axial tempering membrane body both sides through magnetic attraction simultaneously and removes, simultaneously through extrusion force between first roller and the second roller is with fluorescent powder solution discharge between screen body and the tempering membrane body.
3. The 3D explosion-proof toughened glass film processing device according to claim 1, characterized in that: the sealing box is characterized in that a rotating plate is arranged at the top of the sealing box shell, a rotating roller is arranged at the bottom of the rotating plate and is rotatably connected with a sealing cover, a sealing strip is arranged on one side, close to the sealing box shell, of the sealing cover, and the sealing cover is in sealing connection with the sealing box shell through the sealing strip.
4. The 3D explosion-proof toughened glass film processing device according to claim 1, characterized in that: the electromagnetic valve is characterized in that a backflow plate is arranged above the electromagnet, a backflow unit is arranged on the outer side of the sealing box shell, a backflow groove is formed in one side, close to the backflow unit, of the side wall in the sealing box shell, and the other end of the backflow plate penetrates through the backflow groove and stretches into the backflow unit.
5. The 3D explosion-proof toughened glass film processing device according to claim 4, wherein: the backflow unit comprises a storage bin, the storage bin is located on the outer side of the sealing box shell and is communicated with the interior of the sealing box shell through a backflow groove, the backflow plate is located on one end of the interior of the storage bin and is provided with a sealing piece, the sealing piece is connected with the backflow groove in a sealing and sliding mode, the bottom of the storage bin is provided with a corrugated pipe, the corrugated pipe is fixedly connected with a push rod fixing portion, the injection unit is communicated with the storage bin, and magnetic fluorescent solution is arranged in the storage bin.
6. The 3D explosion-proof toughened glass film processing device according to claim 1, characterized in that: the toughened film body comprises a protective film, an optical film is arranged below the protective film, and ultraviolet optical cement is arranged below the optical film.
7. The 3D explosion-proof toughened glass film processing device according to claim 1, characterized in that: the ultraviolet irradiation unit can adjust the wavelength of ultraviolet rays according to requirements.
8. A3D explosion-proof toughened glass film processing technology, which utilizes the device of any one of claims 1-7 to process a 3D explosion-proof toughened glass film, and is characterized in that: the method comprises the following steps:
s1, opening the sealing cover, placing the screen body on a bearing seat, sucking the toughened film body to an upper supporting rod through the upper sucking disc, and closing the sealing cover to form sealing between the sealing cover and a sealing box shell;
s2, controlling the magnetic force of the electromagnets at the two sides to be gradually reduced through the control unit, and enabling the electromagnets to push the screen body to move towards the middle part under the elastic force of the compression spring;
s3, the two pressure sensors feed back the extrusion force of the screen body to the electromagnet to the control unit, when the control unit detects that the pressure values fed back by the pressure sensors are the same, the control unit judges that the screen body is positioned in the middle of the sealed box shell at the moment, the control unit controls the supporting rod at the lower part to extend upwards to enable the screen body to be attracted with the supporting rod through the sucking disc, pushes the screen body to move upwards, and removes the limitation of the electromagnet on the screen body;
s4, when the control unit detects that the pressure values fed back by the pressure sensor are all zero, the control unit controls the electromagnet to be closed, the electromagnet moves towards the direction of the supporting rod rapidly under the elastic force of the compression spring, the corrugated pipe is pulled to stretch and extrude the fluorescent magnetic powder solution in the storage bin, and the fluorescent magnetic powder solution is sprayed onto the screen body through the spraying unit;
s5, the control unit controls the supporting rod on the upper portion to extend downwards, so that the toughened film body is preliminarily attached to the screen body, the control unit controls the ultraviolet irradiation unit and the ultraviolet detection unit to be opened, and light of the fluorescent magnetic powder solution is formed into an image through the ultraviolet detection unit and fed back to the control unit;
s6, the control unit judges whether the toughened film body is completely attached to the screen body according to the image information fed back by the ultraviolet detection unit, and controls the upper supporting rod to move until the toughened film body completely covers the screen body and stops;
s7, the control unit controls the two limiting rings to reciprocate on the supporting rod, the first roller shaft and the second roller shaft are rolled along the curved surfaces of the screen body and the toughened film body through the hinged rod and the U-shaped rod to discharge air bubbles in the toughened film body and the screen body, and an image formed by the fluorescent magnetic powder solution is fed back to the control unit through the ultraviolet detection unit;
s8, when the fluorescent magnetic powder solution fed back to the control unit is uniformly distributed, the control unit judges that no bubble is generated between the screen body and the toughened film body, the control unit controls the magnetic force of the second roller shaft to be opened, the two second roller shafts move before the first roller shaft under the magnetic repulsion force, along with the movement of the limiting ring to the middle part of the sealing box shell, the second roller shafts move from the middle part of the toughened film body to the two sides of the toughened film body, the fluorescent magnetic powder solution moves to the two sides of the toughened film body along with the second roller shaft through the magnetic attraction force, and the fluorescent magnetic powder solution between the screen body and the toughened film body is discharged through the extrusion force between the first roller shaft and the second roller shaft;
and S9, when the control unit detects that no bubble exists between the screen body and the toughened film body, the control unit adjusts the ultraviolet wavelength of the ultraviolet irradiation unit to enable the ultraviolet optical cement to be cured to bond the toughened film body and the screen body.
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| US6471819B1 (en) * | 1998-03-31 | 2002-10-29 | Advanced Photonics Technologies Ag | Method and device for coating a surface with a plastic film |
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