CN113400772B - Full-automatic backlight laminating machine - Google Patents
Full-automatic backlight laminating machine Download PDFInfo
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- CN113400772B CN113400772B CN202110773636.XA CN202110773636A CN113400772B CN 113400772 B CN113400772 B CN 113400772B CN 202110773636 A CN202110773636 A CN 202110773636A CN 113400772 B CN113400772 B CN 113400772B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/162—Cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1858—Handling of layers or the laminate using vacuum
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Abstract
The application relates to a full-automatic backlight laminating machine, which comprises a brightness enhancement film conveying belt for conveying a brightness enhancement film, a diffusion film conveying belt for conveying a diffusion film, a laminating table which is arranged at the position close to the brightness enhancement film conveying belt and the diffusion film conveying belt and is used for placing a bottom plate, a static removing device which is arranged on the laminating table and is used for removing static from the brightness enhancement film and the diffusion film, a dust removing device which is arranged on the laminating table and is used for removing dust from the brightness enhancement film and the diffusion film, a moving rod which is arranged above the laminating table, a diffusion film adsorption device which is arranged at the end part of the moving rod and is used for adsorbing the diffusion film, a brightness enhancement film adsorption device which is arranged at one end of the moving rod far away from the diffusion film adsorption device and is used for adsorbing the brightness enhancement film, a table rod which is arranged on the laminating table, a rod moving mechanism which is arranged at the table rod and drives the moving rod to move along the diffusion film conveying belt, the brightness enhancement film conveying belt, a rod moving mechanism which is arranged at the laminating table and is arranged at the same linear direction, and a limiting moving rod which is arranged at two ends of the moving rod and can be butted against the table rod, the method has the effect of reducing the influence on the quality of the assembled finished product.
Description
Technical Field
The application relates to the technical field of backlight equipment, in particular to a full-automatic backlight laminating machine.
Background
The backlight is the main light emitting component of the LCD (liquid crystal display), and the light emitting performance of the backlight directly affects the imaging quality of the LCD, so that the backlight has a relatively strict requirement in the assembly process of the high-quality backlight. Generally, lamp tube shields are arranged on two sides of a bottom plate in the assembly of the backlight source, an LED lamp is arranged in each lamp tube shield, and then the bottom plate is overlapped and installed with reflective paper, a light guide plate, a diffusion film and a brightness enhancement film, so that a point light source emitted by the LED is finally converted into a planar light source.
The existing backlight source assembly process is generally operated manually by sequentially overlapping the die-cut diffusion film and the bright enhancement film.
In view of the above related technologies, the inventor thinks that the situation that alignment is difficult to occur easily in the process of manually laminating the diffusion film and the brightness enhancement film makes the backlight source finally completed to be easily subjected to light leakage, and has the defect that the quality of the assembled finished product is affected.
Disclosure of Invention
In order to reduce the influence that the equipment finished product quality probably received, this application provides a full-automatic backlight laminator.
The full-automatic backlight laminating machine provided by the application adopts the following technical scheme.
A full-automatic backlight laminating machine comprises a brightness enhancement film conveying belt for conveying brightness enhancement films, a diffusion film conveying belt for conveying diffusion films, a laminating table which is arranged at the position close to the brightness enhancement film conveying belt and the diffusion film conveying belt and is used for placing a bottom plate, a static removing device which is arranged on the laminating table and is used for removing static from the brightness enhancement films and the diffusion films, a dust removing device which is arranged on the laminating table and is used for removing dust from the brightness enhancement films and the diffusion films, a moving rod which is arranged above the laminating table, a diffusion film adsorption device which is arranged at the end part of the moving rod and is used for adsorbing the diffusion films, a brightness enhancement film adsorption device which is arranged at one end of the moving rod far away from the diffusion film adsorption device and is used for adsorbing the brightness enhancement films, a table rod which is arranged on the laminating table rod and is used for driving the moving rod to move along the diffusion film conveying belt, the brightness enhancement film conveying belt, a rod moving mechanism which is arranged at the same linear direction of the three layers of the film laminating table, and limiting and moving rods which are arranged at the two ends of the moving rod and can be abutted to the table rod, the rod moving mechanism comprises a grooved wheel rod arranged on the bench rod, two grooved wheels rotationally connected to the grooved wheel rod, a grooved wheel belt in transmission connection with the two grooved wheels, a grooved wheel motor arranged on the grooved wheel rod and driving one grooved wheel to rotate, and a driving block arranged on the grooved wheel belt and fixedly connected to the moving rod, wherein two rod end blocks are arranged on the side surface of the grooved wheel rod facing the moving rod, a guide rod is arranged between the two rod end blocks, the driving block is sleeved and slidably connected to the guide rod, the diffusion film adsorption device comprises a suction nozzle block air cylinder arranged on the moving rod, a suction nozzle block arranged on a power rod of the suction nozzle block air cylinder and driven by the suction nozzle block air cylinder to move towards the diffusion film, and a plurality of vacuum suction nozzles uniformly arranged on the side surface of the suction nozzle block facing the diffusion film and capable of adsorbing the diffusion film, an upper rod is arranged on the side surface of the suction nozzle block facing the moving rod, and is penetrated and slidably connected to the moving rod along the moving direction of the suction nozzle block, piece upper portion pole is kept away from suction nozzle piece one end and is equipped with the limit and moves down the piece, the limit moves down the piece can the butt in the surface that the carriage release lever deviates from the suction nozzle piece, diffusion film adsorption equipment and membrane adsorption equipment structure is consistent, the thickness of the high diffusion barrier that highly is less than membrane conveyer belt level upper surface of diffusion barrier, and diffusion film adsorption equipment and membrane adsorption equipment that adds move down the equal butt of piece in the carriage release lever upper surface under two limits separately, diffusion film adsorption equipment's vacuum nozzle bottom surface height is less than the thickness of the high diffusion barrier of membrane adsorption equipment's vacuum nozzle bottom surface.
By adopting the technical scheme, the diffusion film adsorption device and the brightness enhancement film adsorption device can be driven to synchronously move when the moving rod moves, the brightness enhancement film adsorption device can adsorb a brightness enhancement film when the diffusion film is placed, then the moving rod moves again, the brightness enhancement film is placed on the moving film to be overlapped, and a new brightness enhancement film can be adsorbed simultaneously, so that the backlight assembly is convenient, meanwhile, the arrangement that the limiting rod is abutted to the bench rod enables the diffusion film and the brightness enhancement film to be placed corresponding to the bottom plate of the backlight source, so that the diffusion film and the brightness enhancement film are not easy to generate position deviation, the possible influence on the quality of the finally assembled backlight source finished product is reduced, the moving rod can rapidly move along with the transmission of the grooved pulley belt, the assembly efficiency is improved, the moving of the moving rod is more stable, and the large stress at the joint of the driving block and the grooved pulley belt can be reduced, the vacuum nozzle is connected with the outer cylinder to drive the nozzle block to move towards the diffusion film, so that the vacuum nozzle is close to the diffusion film, the diffusion film is adsorbed by the vacuum nozzle, the diffusion film can move synchronously along with the movement of the nozzle block, the upper rod of the block enables the nozzle block to move stably, and meanwhile, when the downward moving block is limited to abut against the moving rod, fine space exists between the vacuum nozzle and the diffusion film, so that the vacuum nozzle can adsorb the diffusion film, the vacuum nozzle cannot cause overlarge pressure to the diffusion film, and the surface of the diffusion film is not prone to indentation.
Optionally, the static removing device comprises two ion fans arranged on the film laminating table and wind scoopers arranged on the two ion fans and respectively facing the bright enhancement film conveying belt and the diffusion film conveying belt, the wind outlets of the two ion fans respectively face the bright enhancement film conveying belt and the diffusion film conveying belt, and the opening area of one end, away from the ion fans, of the wind scoopers is smaller than the opening area of one end, connected to the ion fans, of the wind scoopers.
Through adopting above-mentioned technical scheme, make the ionized air that ionic wind machine blew off blow to the membrane that adds lustre to that is located on the membrane conveyer belt and is located the diffusion barrier on the diffusion barrier conveyer belt through the wind scooper, shift up the in-process at membrane and diffusion barrier simultaneously and also can pass through in the ionized air current that the wind scooper blew off, make diffusion barrier and membrane that adds lustre to obtain a comparatively abundant destatic effect, and the setting up of the different open area of wind scooper makes the ionized air that the wind scooper blew off can blow far away, form a wider no electrostatic environment.
Optionally, the dust collector is including locating the dust removal frame of laminating platform, locating the dust removal frame and keeping away from the opening of dust removal frame and towards the positive pressure pipe of diffusion barrier and the membrane lower surface that adds lustre to, locate dust removal frame and air outlet and communicate in the positive pressure pipe and be close to the inside positive pressure fan in dust removal frame one end, locate the carriage release lever and carry out the epimembranal clearance mechanism that removes dust to diffusion barrier and membrane upper surface that adds lustre to.
Through adopting above-mentioned technical scheme, shift up at diffusion barrier or the membrane that adds lustre to accomplish the process back that destatics, diffusion barrier and membrane that adds lustre to pass through directly over the positive pressure pipe opening for the dust of probably existence of diffusion barrier or the membrane lower surface that adds lustre to is blown away, makes diffusion barrier or the membrane lower surface that adds lustre to comparatively clean, makes then to be difficult for having the bubble between diffusion barrier and the membrane that adds lustre to.
Optionally, the dust removal frame is equipped with the negative pressure pipe, and the opening that the dust removal frame was kept away from to the negative pressure pipe is towards the opening that keeps away from the dust removal frame in the positive pressure pipe, and the dust removal frame is equipped with the air intake and communicates in the negative pressure pipe and is close to the inside negative-pressure air fan in the one end of dust removal frame, and the positive pressure pipe is the slope, and the positive pressure pipe is kept away from the dust removal frame one end and is close to the negative pressure pipe.
Through adopting above-mentioned technical scheme for the positive pressure pipe is the angle of an slope and sends the air current towards diffusion barrier or the membrane lower surface that adds lustre to, and the air current is taken away the dust that diffusion barrier or membrane lower surface probably exist and is entered into the negative pressure pipe in the lump, makes the air current that has the dust be difficult for flowing at will, makes the dust volume in the air of whole equipment place environment can obtain certain reduction.
Optionally, the membrane cleaning mechanism includes a cylinder in the rod disposed between the two nozzle blocks and disposed on the movable rod, and a dust collection block disposed on a power rod of the cylinder in the rod, the inside of the dust collection block is communicated with an air inlet of the negative pressure fan, a dust collection elongated slot is disposed on a surface of the dust collection block facing the membrane stacking table, and the dust collection elongated slot is communicated with the inside of the dust collection block.
Through adopting above-mentioned technical scheme for when placing the diffusion barrier in being located the bottom plate of laminating bench, the carriage release lever removes for the dust absorption piece is located and places the diffusion barrier of accomplishing directly over, then the cylinder intercommunication outside air supply in the pole, makes the dust absorption piece move down, then the dust absorption elongated slot slow movement of dust absorption piece siphons away the dust of diffusion barrier upper surface, makes the diffusion barrier upper surface comparatively clean.
Optionally, the dust collection block is rotatably connected with two rubber rollers towards the side of the film laminating table, and the two rubber rollers are respectively located on two sides of the long dust collection groove.
Through adopting above-mentioned technical scheme for when the dust absorption piece removes dust and handles diffusion barrier upper surface, the rubber roller can butt in diffusion barrier upper surface, makes when the negative pressure value of dust absorption elongated slot department is great, and the diffusion barrier is difficult for being adsorbed by the dust absorption piece, promotes the clearance effect to the diffusion barrier upper surface.
In summary, the present application includes at least one of the following beneficial technical effects:
1. so that the diffusion film and the brightness enhancement film are not easy to have position deviation, and the possible influence on the quality of the finally assembled backlight source finished product is reduced;
2. the air flow with dust is not easy to flow randomly, and the dust amount in the air of the environment where the whole equipment is located can be reduced to a certain extent.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present application;
FIG. 2 is a schematic view of the side of the table bar facing away from the travel bar;
FIG. 3 is a schematic view of another perspective of the side of the table bar facing away from the travel bar;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 2;
fig. 6 is an enlarged view at C in fig. 2.
In the figure, 1, a bright enhancement film conveyer belt; 11. a sleeve; 12. a nozzle block; 13. a slider in the barrel; 14. a negative pressure fan; 2. a diffusion membrane conveyor belt; 21. a positive pressure fan; 22. a negative pressure tube; 23. a cylinder in the rod; 24. a dust absorption block; 25. a dust collection long groove; 26. a rubber roller; 27. a floor trough; 28. a negative pressure tube inlet; 29. inserting a rod; 3. a film laminating table; 31. a mouthpiece block; 32. a vacuum nozzle; 33. a suction nozzle block cylinder; 34. a block upper rod; 35. limiting a downward moving block; 36. an ion blower; 37. a wind scooper; 38. a dust removal frame; 39. a positive pressure pipe; 4. a travel bar; 41. a table rod; 42. a movement limiting rod; 43. a sheave bar; 44. a grooved wheel; 45. a sheave belt; 46. a sheave motor; 47. driving the block; 48. a rod end block; 49. a guide rod.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses full-automatic backlight laminator, refer to FIG. 1, including the diffusion barrier conveyer belt 2 that is used for carrying the diffusion barrier that the cross cutting was accomplished to the membrane that adds lustre to 1 of the membrane that adds lustre to that the cross cutting was accomplished and is used for carrying the cross cutting to accomplish, 2 length direction alignment parallels of membrane conveyer belt 1 and diffusion barrier conveyer belt, the diffusion barrier that the cross cutting was accomplished and 1 length direction alignment parallels of membrane length direction and the membrane conveyer belt that adds lustre to, membrane conveyer belt 1 and diffusion barrier conveyer belt 2 can be general belt feeder. The membrane of adding lustre to conveyer belt 1 and 2 length direction one ends of diffusion barrier conveyer belt are close to mutually, and membrane folding platform 3 has been placed to the one end central point department that membrane of adding lustre to conveyer belt 1 and diffusion barrier conveyer belt 2 are close to, and 3 upper surface length directions of membrane folding platform and the membrane of adding lustre to conveyer belt 1 length direction are parallel relatively, and 3 horizontal upper surfaces of membrane folding platform have seted up bottom plate groove 27, and the workman is the bottom plate of backlight and is the level and put into to bottom plate groove 27 along vertical direction.
Referring to fig. 1 and 2, it is vertical platform pole 41 to fold membrane platform 3 upper surface length direction side fixedly connected with one, it is horizontal carriage release lever 4 to install directly over folding membrane platform 3, 4 length direction of carriage release lever and 3 upper surface length direction of folding membrane platform are parallel relatively, platform pole 41 is installed and is driven carriage release lever 4 along diffusion film conveyer belt 2, membrane enhancement conveyer belt 1, fold the same rectilinear direction at membrane platform 3 three place and carry out the pole moving mechanism that removes, pole moving mechanism includes fixed connection in the grooved wheel pole 43 of platform pole 41 towards the vertical side of carriage release lever 4, grooved wheel pole 43 length direction and carriage release lever 4 length direction are parallel relatively, grooved wheel pole 43 is located directly over carriage release lever 4. The two ends of the sheave rod 43 in the length direction, which are away from the vertical side surface of the table rod 41, are rotatably connected with sheaves 44, the axial direction of each sheave 44 is aligned and parallel with the width direction of the horizontal upper surface of the sheave rod 43, the same sheave belt 45 is in transmission connection between the two sheaves 44, and the length direction of the sheave belt 45 is aligned and parallel with the length direction of the sheave rod 43. The vertical side surface of the sheave rod 43, which faces away from the sheave 44, is detachably connected with a sheave motor 46 through a screw, and the output shaft of the sheave motor 46 is coaxially and fixedly connected with one sheave 44.
Referring to fig. 1 and 2, the lower surfaces of both ends of the sheave bar 43 in the length direction are fixedly connected with bar end blocks 48, two guide bars 49 are fixedly connected between the two bar end blocks 48, the two guide bars 49 have the same height, and the length direction of the guide bars 49 is aligned and parallel to the length direction of the sheave bar 43. The lower surface of the sheave belt 45 is fixedly connected with a driving block 47, and the driving block 47 is sleeved and connected with the circumferential outer walls of the two guide rods 49 in a sliding manner along the length direction of the guide rods 49. The lower surface of the driving block 47 is fixedly connected to the upper surface of the moving bar 4 so that the moving bar 4 can be moved synchronously while the sheave belt 45 is driven.
Referring to fig. 3, a diffusion film adsorption device for adsorbing a diffusion film is installed at one end of the moving rod 4 in the longitudinal direction of the diffusion film conveyor belt 2, and a bright enhancement film adsorption device for adsorbing a bright enhancement film is installed at one end of the moving rod 4 in the longitudinal direction of the bright enhancement film conveyor belt 1. Since the diffusion film adsorption device and the brightness enhancement film adsorption device have the same structure, the diffusion film adsorption device will be described as an example.
Referring to fig. 3 and 4, the diffusion film adsorption device comprises a suction nozzle block cylinder 33 detachably connected to the upper surface of the movable rod 4 through screws, a power rod of the suction nozzle block cylinder 33 penetrates through the movable rod 4 in the vertical direction and is slidably connected to the movable rod 4, a bottom end of the power rod of the suction nozzle block cylinder 33 is fixedly connected with a suction nozzle block 31 which is horizontal, and the length direction of the suction nozzle block 31 is aligned with the length direction of the movable rod 4. The vacuum suction nozzles 32 are fixedly connected to both ends of the length direction of the lower surface of the nozzle block 31, and the vacuum suction nozzles 32 are connected with corresponding vacuum pumps, so that the diffusion films can be adsorbed to the corresponding vacuum suction nozzles 32. The fixed surface is connected with and is vertical piece upper portion pole 34 on the suction nozzle piece 31, and piece upper portion pole 34 wears to establish and sliding connection in carriage release lever 4 along vertical direction, and the limited piece 35 that moves down of 34 upper ends fixed connection of piece upper portion pole, and the limited piece 35 lower surface that moves down can the butt in the upper surface of carriage release lever 4 for when the limited piece 35 butt that moves down in carriage release lever 4, there is slight interval in vacuum suction nozzle 32 and diffusion barrier upper surface, is difficult for causing too big pressure to the diffusion barrier.
Referring to fig. 2 and 3, the moving rod 4 is provided with two limit moving rods 42 towards the two ends of the length direction of the vertical side of the table rod 41, and the two limit moving rods 42 can be respectively abutted against the two vertical sides of the table rod 41 parallel to the width direction of the upper surface of the moving rod 4, so that the moving rod 4 drives the diffusion film or the brightness enhancement film which is adsorbed and driven by the vacuum suction nozzle 32 to be placed at the same position, and the diffusion film and the brightness enhancement film are not easy to generate position deviation when being stacked. Simultaneously, the thickness that highly is less than the high diffusion barrier of the 1 level upper surface of membrane conveyer belt of adding lustre to of 2 level upper surfaces of diffusion barrier conveyer belt, and diffusion barrier adsorption equipment and the membrane adsorption equipment that adds lustre to move down the equal butt of piece 35 in 4 upper surfaces of carriage release lever under two limits separately, diffusion barrier adsorption equipment's 32 bottom surfaces of vacuum suction nozzle highly are less than the thickness of the high diffusion barrier of vacuum suction nozzle 32 bottom surfaces of membrane adsorption equipment that adds lustre to, make when membrane adsorption equipment's that adds lustre to drive adds lustre to the membrane orientation and place the diffusion barrier on the backlight bottom plate and stack, be difficult for mutual extrusion between membrane and the diffusion barrier, make and be difficult for appearing damaging between the membrane that adds lustre to that stacks. The height of the upper surface of the bottom plate placed on the upper surface of the film laminating table 3 is consistent with that of the upper surface of the diffusion film conveying belt 2.
When the moving rod 4 moves along the length direction, enough space exists between the end surfaces of the suction nozzle block air cylinder 33 and the block upper part rod 34 at the two ends of the moving rod 4, which are close to the grooved wheel 44, and the end surfaces of the rod end block 48, so that the moving rod can move smoothly.
Referring to fig. 2 and 3, the laminating table 3 is provided with a static removing device for removing static from the bright enhancement film and the diffusion film, the static removing device comprises two ion fans 36 detachably connected to the laminating table 3 through screws, the two ion fans 36 are respectively located at two ends of the length direction of the upper surface of the laminating table 3, and air outlets of the two ion fans 36 respectively face the bright enhancement film conveying belt 1 and the diffusion film conveying belt 2. Two air outlets that two ion fans 36 deviate from each other are all detachably connected with wind scooper 37 through the screw, and the one end opening area that wind scooper 37 kept away from ion fans 36 is less than the one end opening area that wind scooper 37 was close to ion fans 36, and the air current flow direction that wind scooper 37 kept away from one end of ion fans 36 and blows off is the level. The height of the lower surface inside the wind scooper 37 is lower than that of the upper surface of the diffusion film conveying belt 2, and the height of the upper surface inside the wind scooper 37 is higher than that of the upper surface of the light enhancement film conveying belt 1, so that ionized air which can be better sent out by the ion fan 36 can slowly flow through in the starting process of horizontal transmission and upward movement of the light enhancement film and the diffusion film along the vertical direction, and the light enhancement film and the diffusion film can be better destaticized.
Referring to fig. 3 and 4, lamination platform 3 installs the dust collector who removes dust to membrane and diffusion barrier that adds lustre to, dust collector includes two dust removal frame 38 of fixed connection in lamination platform 3, dust removal frame 38 is located the upper surface at lamination platform 3 length direction both ends, dust removal frame 38 is on a parallel with the cross-section of lamination platform 3 width direction and is the door type, two dust removal frame 38 are located two ion blower 36 directly over respectively, the equal fixedly connected with in the horizontal upper surface of each dust removal frame 38 is the positive pressure pipe 39 of slope, the vertical side of positive pressure pipe 39 slope is on a parallel with the vertical side at lamination platform 3 width direction place. The horizontal upper surfaces of the two dust removing frames 38 are fixedly connected with vertical negative pressure pipes 22, the upper ends of the negative pressure pipes 22 are closed, and the vertical side surfaces, facing the positive pressure pipes 39, of the negative pressure pipes 22 are provided with negative pressure pipe inlets 28.
Referring to fig. 1 and 3, each dust removing frame 38 is detachably connected with a positive pressure fan 21 and a negative pressure fan 14 through screws, an air outlet of the positive pressure fan 21 is communicated with the inside of the bottom end of a positive pressure pipe 39, an air inlet of the negative pressure fan 14 is communicated with the inside of the bottom end of a negative pressure pipe 22, and an air outlet of the negative pressure fan 14 is communicated with the outside through a hose. The upper end opening of the positive pressure pipe 39 blows to the lower surface of the corresponding diffusion film or brightness enhancement film, and then the airflow enters the corresponding negative pressure pipe inlet 28. The upper surface of the nozzle block 31 can abut against the lower surface of the moving rod 4, so that the heights of the diffusion film and the brightness enhancement film cannot be changed greatly when the diffusion film and the brightness enhancement film pass through the corresponding positive pressure pipe 39 every time.
Referring to fig. 2 and 5, shift arm 4 installs the epimembranal clearance mechanism that removes dust to diffusion barrier and membrane upper surface that adds lustre to, epimembranal clearance mechanism includes can dismantle through the screw and connect in cylinder 23 in the pole of 4 lower surfaces of shift arm, cylinder 23 power pole is vertical in the pole, cylinder 23 power pole bottom fixedly connected with is horizontally dust absorption piece 24 in the pole, surface fixedly connected with is vertical inserted bar 29 on the dust absorption piece 24, 4 bottom surfaces of shift arm fixedly connected with are coaxial cup joints in sleeve 11 of inserted bar 29, sleeve 11 lower surface opening circumference inner wall department fixedly connected with nozzle block 12, nozzle block 12 horizontal cross-section is ring shape, inserted bar 29 circumference outer wall is along vertical direction sliding connection in nozzle block 12 circumference inner wall, the coaxial fixedly connected with section of thick bamboo in slider 13 of tip that inserted bar 29 is located sleeve 11, section of thick bamboo inner slider 13 circumference outer wall is along vertical direction sliding connection in sleeve 11 circumference inner wall.
Referring to fig. 2 and 6, a dust collection long groove 25 is formed in the lower surface of the dust collection block 24, the length direction of the dust collection long groove 25 is aligned and parallel to the width direction of the film laminating table 3, and the length of the dust collection long groove 25 is larger than the respective widths of the bright enhancement film and the diffusion film. The long dust suction groove 25 can be communicated with an air inlet of any negative pressure fan 14 through a hose (the hose is not shown in the figure). Two rubber rollers 26 are rotatably connected to the lower surface of the dust collection block 24, the length directions of the rubber rollers 26 and the long dust collection groove 25 are aligned and parallel, the long dust collection groove 25 is located between the two rubber rollers 26, and the two rubber rollers 26 are connected to the upper surface of the diffusion film stacked on the backlight source bottom plate in a rolling manner along the length direction of the film stacking table 3. When the lower surface of the inner slide block 13 abuts against the upper surface of the nozzle block 12, the rubber roller 26 is just abutted against the upper surface of the diffusion film stacked on the backlight bottom plate, so that the rubber roller 26 is not easy to cause excessive pressure on the diffusion film.
The implementation principle of the full-automatic backlight laminating machine provided by the embodiment of the application is as follows: the movable rod 4 moves towards the diffusion film conveying belt 2 along the length direction thereof firstly until the limiting rod 42 far away from the diffusion film conveying belt 2 abuts against the table rod 41, then the suction nozzle block air cylinder 33 drives the suction nozzle block 31 to move downwards until the limiting block 35 close to the diffusion film conveying belt 2 abuts against the position right above the movable rod 4, then the diffusion film is adsorbed by the close vacuum suction nozzle 32, then the diffusion film is driven to move upwards and is subjected to static removal by the ionic air sent by the close air guide cover 37 until the upper surface of the suction nozzle block 31 abuts against the lower surface of the movable rod 4, then the movable rod 4 moves towards the light enhancement film conveying belt 1 along the length direction thereof, so that the diffusion film passes through the position right above the positive pressure pipe 39 close to the diffusion film conveying belt 2, and the lower surface of the diffusion film is dedusted. When the limiting rod 42 far from the bright enhancement film conveyer belt 1 abuts against the table rod 41, the diffusion film is driven to move downwards and is released onto the bottom plate, meanwhile, the vacuum suction nozzle 32 close to the bright enhancement film conveyer belt 1 moves downwards and adsorbs the bright enhancement film, then the bright enhancement film is driven to move upwards and passes through the corresponding air guide cover 37 and the positive pressure tube 39 to remove dust and static electricity, then the moving rod 4 moves towards the diffusion film conveyer belt 2 along the moving direction of the moving rod 4 until the dust absorption block 24 moves to be placed right above the backlight source bottom plate, then the cylinder 23 in the rod drives the dust absorption block 24 to move downwards, so that the rubber roller 26 close to the diffusion film conveyer belt 2 can abut against the upper surface of the diffusion film, meanwhile, the moving rod 4 continues to move slowly towards the diffusion film conveyer belt 2, so that the upper surface of the diffusion film stacked on the backlight source bottom plate can be better dedusted, then the dust absorption block 24 moves upwards, and the moving rod 4 continues to move towards the diffusion film conveyer belt 2, until close to limit of bright enhancement film conveyer belt 1 move pole 42 butt in platform pole 41, then the bright enhancement film is transferred to the diffusion barrier upper surface of piling up on the backlight bottom plate, accomplish the stack of diffusion barrier and the bright enhancement film of a backlight bottom plate, and take off corresponding bottom plate and put into corresponding next backlight bottom plate in bottom plate groove 27 by the workman, simultaneously, the vacuum nozzle 32 that is close to diffusion barrier conveyer belt 2 moves down, make the diffusion barrier can be adsorbed, so that the diffusion barrier and the bright enhancement film of next backlight bottom plate stack.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a full-automatic backlight laminating machine which characterized in that: including bright enhancement film conveyer belt (1) that is used for carrying the bright enhancement film, a diffusion barrier conveyer belt (2) that is used for carrying the diffusion barrier, locate bright enhancement film conveyer belt (1) and diffusion barrier conveyer belt (2) and be close to and supply lamination platform (3) that the bottom plate placed, locate lamination platform (3) and carry out the static-removing device who destatics to bright enhancement film and diffusion barrier, locate lamination platform (3) and carry out the dust collector who removes dust to bright enhancement film and diffusion barrier, locate carriage release lever (4) top lamination platform (3), locate carriage release lever (4) tip and be used for adsorbing the diffusion barrier's diffusion barrier adsorption equipment, locate carriage release lever (4) and keep away from diffusion barrier adsorption equipment one end and be used for adsorbing the bright enhancement film's bright enhancement film adsorption equipment, locate platform lever (41) of lamination platform (3), locate platform lever (41) and drive carriage release lever (4) along diffusion barrier conveyer belt (2), bright enhancement film conveyer belt (1), The device comprises a rod moving mechanism, a limiting and moving rod (42), a grooved wheel motor (46) and a driving block (47), wherein the rod moving mechanism moves in the same linear direction of the three of the film laminating tables (3), the limiting and moving rod (42) is arranged at two ends of the moving rod (4) and can be abutted to the table rod (41), the rod moving mechanism comprises a grooved wheel rod (43) arranged at the table rod (41), two grooved wheels (44) rotatably connected to the grooved wheel rod (43), a grooved wheel belt (45) in transmission connection with the two grooved wheels (44), a grooved wheel motor (46) arranged at the grooved wheel rod (43) and driving one grooved wheel (44) to rotate, and the driving block (47) arranged at the grooved wheel belt (45) and fixedly connected to the moving rod (4), two rod end blocks (48) are arranged on the side surface of the grooved wheel rod (43) facing the moving rod (4), a guide rod (49) is arranged between the two rod end blocks (48), the driving block (47) is sleeved and slidably connected to the guide rod (49), and the diffusion film adsorbing device comprises a suction nozzle block cylinder (33) arranged at the moving rod (4), The vacuum diffusion film adsorption device is characterized in that a power rod arranged on a suction nozzle block cylinder (33) is driven by the suction nozzle block cylinder (33) to move towards a diffusion film, a plurality of vacuum suction nozzles (32) are uniformly arranged on the side, facing the diffusion film, of the suction nozzle block (31) and can adsorb the diffusion film, an upper block rod (34) is arranged on the side, facing the moving rod (4), of the suction nozzle block (31), the upper block rod (34) penetrates through the moving direction of the suction nozzle block (31) and is connected to the moving rod (4) in a sliding manner, one end, far away from the suction nozzle block (31), of the upper block rod (34) is provided with a downward movement limiting block (35), the downward movement limiting block (35) can abut against the surface, deviating from the suction nozzle block (31), of the moving rod (4), the diffusion film adsorption device and the diffusion film adsorption device are consistent in structure, the height of the horizontal upper surface of the diffusion film conveyer belt (2) is lower than the thickness of one diffusion film at the height of the horizontal upper surface of the diffusion film conveyer belt (1), and when two downward limiting blocks (35) of the diffusion film adsorption device and the bright enhancement film adsorption device are abutted to the upper surface of the moving rod (4), the bottom surface of a vacuum suction nozzle (32) of the diffusion film adsorption device is lower than the bottom surface of the vacuum suction nozzle (32) of the bright enhancement film adsorption device by the thickness of one diffusion film.
2. The full-automatic backlight laminating machine of claim 1, characterized in that: the static removing device comprises two ion fans (36) arranged on the film laminating table (3), wind scoopers (37) arranged on the two ion fans (36) and respectively facing the light enhancement film conveying belt (1) and the diffusion film conveying belt (2), wind outlets of the two ion fans (36) are respectively facing the light enhancement film conveying belt (1) and the diffusion film conveying belt (2), and the opening area of one end, away from the ion fans (36), of the wind scoopers (37) is smaller than the opening area of one end, connected to the ion fans (36), of the wind scoopers (37).
3. The full-automatic backlight laminating machine of claim 1, characterized in that: dust collector is including locating dust removal frame (38) of laminating platform (3), locating dust removal frame (38) and keeping away from opening of dust removal frame (38) and towards diffuser film and the positive pressure pipe (39) of membrane lower surface that adds lustre to, locate dust removal frame (38) and air outlet and communicate in positive pressure pipe (39) and be close to in dust removal frame (38) one end inside positive pressure fan (21), locate carriage release lever (4) and carry out the membrane clearance mechanism that removes dust to diffuser film and membrane upper surface that adds lustre to.
4. The full-automatic backlight laminating machine of claim 3, characterized in that: dust removal frame (38) are equipped with negative pressure pipe (22), and the opening orientation that dust removal frame (38) were kept away from in negative pressure pipe (22) is kept away from the opening of dust removal frame (38) in positive pressure pipe (39), and dust removal frame (38) are equipped with air intake intercommunication and are close to in negative pressure pipe (22) the inside negative pressure fan (14) of the one end of dust removal frame (38), and positive pressure pipe (39) are the slope, and dust removal frame (38) one end is kept away from in positive pressure pipe (39) is close to in negative pressure pipe (22).
5. The full-automatic backlight laminating machine of claim 4, wherein: the membrane cleaning mechanism comprises a cylinder (23) in the rod, which is arranged on the movable rod (4) and is positioned between the two suction nozzle blocks (31), and a dust suction block (24) which is arranged on a power rod of the cylinder (23) in the rod, wherein the inside of the dust suction block (24) is communicated with an air inlet of the negative pressure fan (14), a dust suction long groove (25) is formed in the surface, facing the membrane laminating table (3), of the dust suction block (24), and the dust suction long groove (25) is communicated with the inside of the dust suction block (24).
6. The full-automatic backlight laminating machine of claim 5, wherein: the side surface of the dust collection block (24) facing the film laminating table (3) is rotatably connected with two rubber rollers (26), and the two rubber rollers (26) are respectively positioned on two sides of the long dust collection groove (25).
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CN113400772B true CN113400772B (en) | 2022-01-14 |
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TWM452466U (en) * | 2013-01-14 | 2013-05-01 | Wei Kuang Automation Co Ltd | The fuel cell pieces bonding apparatus |
CN204076996U (en) * | 2014-08-27 | 2015-01-07 | 凯尔凯德新材料科技泰州有限公司 | From fold film machine |
CN104525521B (en) * | 2014-12-26 | 2018-08-14 | 云梦县福康轮胎设备制造有限公司 | High intensity Blowing and sucking dust remover system |
CN206767127U (en) * | 2017-05-08 | 2017-12-19 | 泉州市科盛包装机械有限公司 | One kind conveying transfer device |
CN108176675A (en) * | 2017-12-19 | 2018-06-19 | 马斌祥 | Paper dedusting device before a kind of printed matter printing |
CN108391362A (en) * | 2018-04-17 | 2018-08-10 | 湖州吴兴永茂针纺织品有限公司 | A kind of weaving loom Destaticizing device |
CN210619690U (en) * | 2019-07-30 | 2020-05-26 | 常宝新材料(苏州)有限公司 | Optical film surface static-removing device |
CN111085503A (en) * | 2019-12-25 | 2020-05-01 | 龙口市蓝牙数控装备有限公司 | Machine tool dust removal device |
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